CN111516239A - Inside and outside embedding flow equalizing type hot runner cable extrusion head - Google Patents
Inside and outside embedding flow equalizing type hot runner cable extrusion head Download PDFInfo
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- CN111516239A CN111516239A CN202010371224.9A CN202010371224A CN111516239A CN 111516239 A CN111516239 A CN 111516239A CN 202010371224 A CN202010371224 A CN 202010371224A CN 111516239 A CN111516239 A CN 111516239A
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- hot runner
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- 238000001125 extrusion Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims 1
- 238000007765 extrusion coating Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006223 plastic coating Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
The invention discloses an internally and externally embedded uniform-flow type hot runner cable extrusion head which comprises a hot runner seat, an access head and a die sleeve, wherein a hot runner is arranged in the hot runner seat, and one end of the hot runner extends to one end of the hot runner seat to form a feeding port; the access head is connected with the feed inlet; the die sleeve is vertically inserted in the heat flow channel seat; the die sleeve comprises an inner die sleeve and an outer die sleeve, the inner die sleeve is of a conical sleeve body structure, the middle part of the conical sleeve body is provided with an inner die mounting through hole, the surface of the inner die sleeve is provided with a splitter box, the feeding end of the splitter box is communicated with the discharge hole of the hot runner through a rubber inlet hole of the outer die sleeve, and the discharge end of the splitter box extends to the small end of the inner die sleeve along the conical surface; the cable inner die is installed on one side of the tip end of the inner die installation through hole conical body. The invention realizes the extrusion coating of the cable, effectively improves the coating uniformity and improves the quality of the extruded cable.
Description
Technical Field
The invention relates to the field of cables, in particular to an internal and external embedded flow-equalizing type hot runner cable extrusion head.
Background
The cable is a product which should be extensive, and the cable is a general name of articles such as optical cables, electric cables and the like; the cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable tool in daily life. The cable generally comprises an internal core wire and a protective layer coated outside, the protective layer is generally made of plastic, and common production processes comprise injection molding, extrusion and the like. The extrusion process is that granular or powdered plastic is added into a charging barrel, the plastic is made into a molten state through the rotation of a screw and the heating of the charging barrel, the screw is pushed to advance, the plastic is injected into a closed die at high pressure and high speed, a core wire of a cable passes through the die, the molten plastic is coated on the surface of the core wire, and the core wire is solidified into a finished product after pressure maintaining, water cooling and drying. Therefore, for the extrusion process of the cable, a special extrusion die needs to be designed to uniformly coat the molten plastic on the surface of the core wire and to complete the solidification of the plastic coating layer at the same time.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the internally and externally embedded uniform flow type hot runner cable extrusion head which can realize cable extrusion coating, effectively improve the coating uniformity, improve the quality of extruded cables and save the material drying time and cost, aiming at the defects of the prior art.
The technical scheme adopted by the invention is as follows: an internally and externally embedded uniform-flow hot runner cable extrusion head comprises a hot runner seat, an access head and a die sleeve, wherein a hot runner is arranged in the hot runner seat, one end of the hot runner extends to one end of the hot runner seat to form a feeding port, and the other end of the hot runner extends into the hot runner seat; the access head is connected to the feed inlet; the die sleeve is vertically inserted in the heat flow channel seat and penetrates through the heat flow channel seat from front to back; the die sleeve comprises an inner die sleeve and an outer die sleeve, the inner die sleeve is of a conical sleeve body structure, the middle part of the inner die sleeve is provided with an inner die mounting through hole, the surface of the inner die sleeve is provided with a splitter box, the feeding end of the splitter box is communicated with the discharge hole of the hot runner through a rubber inlet hole, and the discharge end of the splitter box extends to the small end of the inner die sleeve along the conical surface; the cable inner die is arranged on one side of the inner die mounting through hole close to the small end; and the fluid material to be coated flows into a coating cavity between the cable outer die and the cable inner die along the conical surface of the inner die sleeve through the discharge end of the shunting groove and is coated outside the cable core.
Preferably, the outer die sleeve is inserted into mounting holes formed in the front and the rear of the heat flow channel seat, a through hole is formed in the center of the outer die sleeve, the front end of the through hole is a mounting hole of the outer die of the cable, the rear end of the through hole is a flared hole corresponding to the conical surface of the inner die sleeve, the inner die sleeve and the outer die of the cable are inserted into the flared hole of the outer die sleeve, and a gap is reserved between the inner die sleeve and the outer die of the cable to form a sizing material coating cavity.
Preferably, the side wall of the outer die sleeve is provided with a glue inlet hole, the glue inlet hole is communicated with a discharge port of the hot runner, fluid materials enter the glue inlet hole through the hot runner and enter the diversion trench through the glue inlet hole, the fluid materials are guided into the conical surface of the inner die sleeve by the diversion trench, and the fluid materials are injected into a coating cavity between the outer die of the cable and the inner die of the cable through the conical surface to coat the cable core.
Preferably, one end of the outer die sleeve, which is close to the outer side of the heat flow channel seat, is provided with a rotating nut, and the rotating nut is in threaded connection with the front end of the through hole of the outer die sleeve so as to fix the cable inner die.
Preferably, the outer wall of the outer die sleeve body is provided with a spiral caulking groove, a first heating wire is arranged in the caulking groove, and an extrusion temperature sensing wire is further arranged in the outer die sleeve body, so that the outer die sleeve is heated, the temperature is sensed, and the temperature in the die sleeve is accurately controlled.
Preferably, the front and rear side walls of the heat flow channel seat are respectively provided with a caulking groove, and a second heating wire is arranged in the caulking groove and used for heating the heat flow channel seat; the second heating wires extend along the outer contour edges of the mounting holes 64, respectively.
Preferably, the hot runner base is also provided with a controller joint; the extrusion temperature sensing wire, the first heating wire and the second heating wire are respectively connected to the controller joint.
The invention has the beneficial effects that:
aiming at the defects and shortcomings in the prior art, the invention independently develops and designs the internally and externally embedded uniform flow type hot runner cable extrusion head which can realize cable extrusion coating, effectively improve the coating uniformity, improve the quality of extruded cables and save the material drying time and cost. The internally and externally embedded uniform-flow type hot runner cable extrusion head provided by the invention is originally provided with an extrusion head, wherein the extrusion head mainly comprises a hot runner seat, a die sleeve and an access head flange; the flange is a connecting part of the machine head and a material guide charging barrel of the extruder; a runner is arranged in the hot runner seat, and liquid plastic enters the runner through the flange from the guide cylinder and is injected into the die sleeve for cable cladding; heating wires are arranged on the front surface and the rear surface of the heat flow channel seat, the heating wires are embedded in the flow channel plate to directly heat the flow channel, and a temperature sensing line is further installed in the heat flow channel seat to monitor the temperature of the flow channel plate; the die sleeve consists of an inner die sleeve and an outer die sleeve, the inner die sleeve is arranged in the outer die sleeve, the outer surface of the inner die sleeve is conical, the surface of the inner die sleeve is provided with a shunting groove, the feed end in the outer die sleeve is conical corresponding to the inner die clamp, the outer surface of the outer die sleeve is embedded with a heating wire for heating the die sleeve, and the inner side of the outer die sleeve is provided with a temperature sensing line for monitoring the temperature in the die sleeve; during production, the cable inner die is installed in the inner die sleeve, and the cable outer die is installed in the outer die sleeve; the die sleeve is correspondingly arranged in the mounting hole of the hot runner seat, the outer die sleeve is provided with a glue inlet corresponding to a runner in the runner plate, liquid plastic is injected between the outer die sleeve and the inner die sleeve from the glue inlet by the hot runner, is guided by the diversion channel to enter between the cable inner die and the cable outer die, and is extruded and coated around the core layer of the cable through the outer die hole; the extruder head is connected into the control box through an electric control joint. Through the structural design, the uniform distribution and the flow distribution of the molten plastic are effectively realized, and the uniformity of plastic coating is improved.
Drawings
Fig. 1 is a schematic view of a component-separated structure according to the present invention.
Fig. 2 is a second schematic view of the component detachment structure of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic perspective view of the second embodiment of the present invention.
Fig. 5 is a third illustration of the disassembled structure of the components of the present invention.
FIG. 6 is a fourth illustration of the disassembled structure of the components of the present invention.
Fig. 7 is a cut-away schematic view of the present invention.
Fig. 8 is one of the structural diagrams of the components of the present invention.
Fig. 9 is a second schematic view of the component structure of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 9, the technical solution adopted by the present invention is as follows: an internally and externally embedded uniform-flow hot runner cable extrusion head comprises a hot runner base 61, an access head 63 and a die sleeve, wherein a hot runner 62 is arranged in the hot runner base 61, one end of the hot runner 62 extends to one end of the hot runner base 61 to form a feeding port, and the other end of the hot runner 62 extends into the hot runner base 61; the connecting head 63 is connected with the feed inlet; the die sleeve is vertically inserted into the heat flow channel seat 61 and penetrates through the heat flow channel seat 61 from front to back; the die sleeve comprises an inner die sleeve 65 and an outer die sleeve 610, the inner die sleeve 65 is a conical sleeve body structure with an inner die mounting through hole 67 formed in the middle, a diversion channel 66 is formed in the surface of the inner die sleeve 65, the feeding end of the diversion channel 66 is communicated with the discharge hole of the hot runner 62 through a glue inlet 611, and the discharge end of the diversion channel 66 extends to the small end of the inner die sleeve 65 along the conical surface; the cable inner die 68 is arranged at one side of the inner die mounting through hole 67 close to the small end; the fluid material to be coated flows into the coating cavity between the outer cable mold and the inner cable mold along the tapered surface of the inner mold sleeve 65 through the discharge end of the diversion channel 66 and is coated outside the cable core.
The outer die sleeve 610 is inserted into the mounting holes 64 formed in the front and the rear of the heat flow channel seat 61, a through hole is formed in the center of the outer die sleeve 610, the front end of the through hole is a mounting hole of the cable outer die 69, the rear end of the through hole is a horn-shaped hole corresponding to the conical surface of the inner die sleeve 65, the inner die sleeve 65 and the cable outer die 69 are inserted into the horn-shaped hole of the outer die sleeve 610, and a gap is reserved between the inner die sleeve 65 and the cable outer die 69 to form a rubber material.
The side wall of the outer die sleeve 610 is provided with a glue inlet hole 611, the glue inlet hole 611 is communicated with a discharge port of the hot runner 62, fluid materials enter the glue inlet hole 611 through the hot runner 62 and enter the diversion groove 66 through the glue inlet hole 611, the fluid materials are guided into the conical surface of the inner die sleeve 65 through the diversion groove, and the fluid materials are injected into a coating cavity between the outer die and the inner die of the cable through the conical surface to coat the cable core.
One end of the outer die sleeve 610 close to the outer side of the heat flow channel seat 61 is provided with a rotating nut 614, and the rotating nut 614 is in threaded connection with the front end of the through hole of the outer die sleeve so as to fix the cable inner die.
The outer wall of the outer die sleeve 610 is provided with a spiral caulking groove, a first heating wire 612 is arranged in the caulking groove, and an extrusion temperature sensing wire 613 is further arranged in the outer die sleeve body so as to heat the outer die sleeve 610, sense the temperature and accurately control the temperature in the die sleeve.
The front side wall and the rear side wall of the heat flow channel seat 61 are respectively provided with a caulking groove 615, and a second heating wire 616 is arranged in the caulking groove 615 and used for heating the heat flow channel seat 61; the second heating wires 616 extend along the outer contour edges of the mounting holes 64, respectively.
The hot runner base 61 is also provided with a controller joint 617; the extrusion temperature sensing line 613, the first heater 612 and the second heater 616 are respectively connected to a controller connector 617.
Furthermore, the invention designs the internally and externally embedded uniform flow type hot runner cable extrusion head which realizes cable extrusion coating, effectively improves the coating uniformity, improves the quality of extruded cables and saves the material drying time and cost. The internally and externally embedded uniform-flow type hot runner cable extrusion head provided by the invention is originally provided with an extrusion head, wherein the extrusion head mainly comprises a hot runner seat, a die sleeve and an access head flange; the flange is a connecting part of the machine head and a material guide charging barrel of the extruder; a runner is arranged in the hot runner seat, and liquid plastic enters the runner through the flange from the guide cylinder and is injected into the die sleeve for cable cladding; heating wires are arranged on the front surface and the rear surface of the heat flow channel seat, the heating wires are embedded in the flow channel plate to directly heat the flow channel, and a temperature sensing line is further installed in the heat flow channel seat to monitor the temperature of the flow channel plate; the die sleeve consists of an inner die sleeve and an outer die sleeve, the inner die sleeve is arranged in the outer die sleeve, the outer surface of the inner die sleeve is conical, the surface of the inner die sleeve is provided with a shunting groove, the feed end in the outer die sleeve is conical corresponding to the inner die clamp, the outer surface of the outer die sleeve is embedded with a heating wire for heating the die sleeve, and the inner side of the outer die sleeve is provided with a temperature sensing line for monitoring the temperature in the die sleeve; during production, the cable inner die is installed in the inner die sleeve, and the cable outer die is installed in the outer die sleeve; the die sleeve is correspondingly arranged in the mounting hole of the hot runner seat, the outer die sleeve is provided with a glue inlet corresponding to a runner in the runner plate, liquid plastic is injected between the outer die sleeve and the inner die sleeve from the glue inlet by the hot runner, is guided by the diversion channel to enter between the cable inner die and the cable outer die, and is extruded and coated around the core layer of the cable through the outer die hole; the extruder head is connected into the control box through an electric control joint. Through the structural design, the uniform distribution and the flow distribution of the molten plastic are effectively realized, and the uniformity of plastic coating is improved.
In addition, the dual-mode sleeve design is adopted, so that the extrusion coating of two cables can be realized simultaneously, and the extrusion coating capacity of the cables is effectively improved; meanwhile, the mold sleeves claimed by the invention are not limited to two sets, and any design of increasing or reducing the number of the mold sleeves is within the protection scope of the invention.
The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.
Claims (7)
1. The utility model provides a head is extruded to inside and outside embedding homogeneous flow formula hot runner cable which characterized in that: the hot runner mold comprises a hot runner seat (61), an access head (63) and a mold sleeve, wherein a hot runner (62) is arranged in the hot runner seat (61), one end of the hot runner (62) extends to one end of the hot runner seat (61) to form a feeding port, and the other end of the hot runner (62) extends into the hot runner seat (61); the access head (63) is connected to the feed inlet; the die sleeve is vertically inserted into the heat flow channel seat (61) and penetrates through the heat flow channel seat (61) from front to back; the die sleeve comprises an inner die sleeve (65) and an outer die sleeve (610), the inner die sleeve (65) is a conical sleeve body structure, the middle part of the conical sleeve body structure is provided with an inner die mounting through hole (67), the surface of the inner die sleeve (65) is provided with a diversion channel (66), the feeding end of the diversion channel (66) is communicated with the discharge hole of the hot runner (62) through a glue inlet hole (611), and the discharge end of the diversion channel (66) extends to the small end of the inner die sleeve (65) along the conical surface; the cable inner die (68) is arranged on one side of the inner die mounting through hole (67) close to the small end; fluid materials to be coated flow into a coating cavity between the outer cable mold and the inner cable mold along the conical surface of the inner mold sleeve (65) through the discharge end of the diversion channel (66) and are coated outside the cable core.
2. The internally and externally embedded flow equalizing type hot runner cable extrusion head as claimed in claim 1, wherein: the outer die sleeve (610) is inserted into a mounting hole (64) formed in the front and the rear of the heat flow channel seat (61), a through hole is formed in the center of the outer die sleeve (610), the front end of the through hole is a mounting hole of a cable outer die (69), the rear end of the through hole is a horn-shaped hole and corresponds to the conical surface of the inner die sleeve (65), the inner die sleeve (65) and the cable outer die (69) are inserted into the horn-shaped hole of the outer die sleeve (610), and a gap is reserved between the inner die sleeve and the cable outer die (69) to form a rubber material coating cavity.
3. The internally and externally embedded flow equalizing type hot runner cable extrusion head as claimed in claim 2, wherein: the side wall of the outer die sleeve (610) is provided with a glue inlet hole (611), the glue inlet hole (611) is communicated with a discharge hole of the hot runner (62), fluid materials enter the glue inlet hole (611) through the hot runner (62), enter the shunt groove (66) through the glue inlet hole (611), are guided into the conical surface of the inner die sleeve (65) through the shunt groove, and are injected into a coating cavity between the outer die of the cable and the inner die of the cable through the conical surface to coat the cable core.
4. The internally and externally embedded flow equalizing type hot runner cable extrusion head as claimed in claim 4, wherein: one end of the outer die sleeve (610) close to the outer side of the heat flow channel seat (61) is provided with a rotating nut (614), and the rotating nut (614) is in threaded connection with the front end of the through hole of the outer die sleeve so as to fix the cable inner die.
5. The internally and externally embedded flow equalizing type hot runner cable extrusion head as claimed in claim 4, wherein: the outer die sleeve (610) body outer wall open have the heliciform caulking groove, be equipped with first heating wire (612) in the caulking groove, the cover of outer die sleeve is internal still to be equipped with and to extrude temperature sensing line (613) to heating outer die sleeve (610) and induction temperature, the temperature in the accurate control mould cover.
6. The internally and externally embedded uniform flow type hot runner cable extrusion head as claimed in claim 5, wherein: the front side wall and the rear side wall of the heat flow channel seat (61) are respectively provided with a caulking groove (615), and a second heating wire (616) is arranged in the caulking groove (615) and used for heating the heat flow channel seat (61); the second heating wires (616) respectively extend along the outer contour edges of the mounting holes (64).
7. The internally and externally embedded uniform flow type hot runner cable extrusion head as claimed in claim 6, wherein: the heat flow channel seat (61) is also provided with a controller joint (617); the extrusion temperature sensing line (613), the first heating wire (612) and the second heating wire (616) are respectively connected to a controller connector (617).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371224.9A CN111516239A (en) | 2020-05-06 | 2020-05-06 | Inside and outside embedding flow equalizing type hot runner cable extrusion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010371224.9A CN111516239A (en) | 2020-05-06 | 2020-05-06 | Inside and outside embedding flow equalizing type hot runner cable extrusion head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111516239A true CN111516239A (en) | 2020-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010371224.9A Pending CN111516239A (en) | 2020-05-06 | 2020-05-06 | Inside and outside embedding flow equalizing type hot runner cable extrusion head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111516239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744937A (en) * | 2021-09-09 | 2021-12-03 | 江苏星基智能装备有限公司 | Core-adjustable cable cladding extrusion head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030152658A1 (en) * | 2002-01-29 | 2003-08-14 | Matsushita Electric Industrial Co., Ltd. | Extrusion head for extruding a high viscous melting covering element of a covered core wire |
| CN104772886A (en) * | 2015-05-05 | 2015-07-15 | 盐城申源塑胶有限公司 | Novel sleeve type cladding machine head for cable material production |
| CN206926226U (en) * | 2017-04-10 | 2018-01-26 | 讯达康通讯设备(惠州)有限公司 | A kind of shunting extruder head device |
| DE102016123736A1 (en) * | 2016-12-08 | 2018-06-14 | Leoni Kabel Gmbh | Extrusion device, extruder and method for covering wires, cable precursors or strands |
| CN209521255U (en) * | 2019-01-28 | 2019-10-22 | 一方电气股份有限公司 | The squash type extrusion die of novel belt heating |
-
2020
- 2020-05-06 CN CN202010371224.9A patent/CN111516239A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030152658A1 (en) * | 2002-01-29 | 2003-08-14 | Matsushita Electric Industrial Co., Ltd. | Extrusion head for extruding a high viscous melting covering element of a covered core wire |
| CN104772886A (en) * | 2015-05-05 | 2015-07-15 | 盐城申源塑胶有限公司 | Novel sleeve type cladding machine head for cable material production |
| DE102016123736A1 (en) * | 2016-12-08 | 2018-06-14 | Leoni Kabel Gmbh | Extrusion device, extruder and method for covering wires, cable precursors or strands |
| CN206926226U (en) * | 2017-04-10 | 2018-01-26 | 讯达康通讯设备(惠州)有限公司 | A kind of shunting extruder head device |
| CN209521255U (en) * | 2019-01-28 | 2019-10-22 | 一方电气股份有限公司 | The squash type extrusion die of novel belt heating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744937A (en) * | 2021-09-09 | 2021-12-03 | 江苏星基智能装备有限公司 | Core-adjustable cable cladding extrusion head |
| CN113744937B (en) * | 2021-09-09 | 2023-06-20 | 江苏星基智能装备有限公司 | Adjustable cable covering extrusion head |
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Application publication date: 20200811 |
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| WD01 | Invention patent application deemed withdrawn after publication |