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CN201325169Y - PP and PE wood-plastic circled water cooling extrusion die - Google Patents

PP and PE wood-plastic circled water cooling extrusion die Download PDF

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Publication number
CN201325169Y
CN201325169Y CNU2008202303649U CN200820230364U CN201325169Y CN 201325169 Y CN201325169 Y CN 201325169Y CN U2008202303649 U CNU2008202303649 U CN U2008202303649U CN 200820230364 U CN200820230364 U CN 200820230364U CN 201325169 Y CN201325169 Y CN 201325169Y
Authority
CN
China
Prior art keywords
extrusion die
wood
die
plastic
cold water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008202303649U
Other languages
Chinese (zh)
Inventor
柯友军
周正红
何浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huangshi Hongda Plastic Mould Co Ltd
Original Assignee
Huangshi Hongda Plastic Mould Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huangshi Hongda Plastic Mould Co Ltd filed Critical Huangshi Hongda Plastic Mould Co Ltd
Priority to CNU2008202303649U priority Critical patent/CN201325169Y/en
Application granted granted Critical
Publication of CN201325169Y publication Critical patent/CN201325169Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model relates to a wood-plastic processing die, in particular to a PP and PE wood-plastic circled water cooling extrusion die. The extrusion die consists of a die body as well as a transition plate, a supporting plate, a compression segment, a finish mold heating segment and a finish mold cooling segment which are connected with the die body in sequence; the inside of the extrusion die is provided with a die cavity; a spure spreader is installed at the front segment of the die cavity by a bracket; and the back segment of the die cavity and the spure spreader are butted with a mold core. The PP and PE wood-plastic circled water cooling extrusion die is characterized in that a cold water jacket is arranged in the inner mold; and the cold water jacket is provided with a water inlet and a water outlet which are connected with a water inlet pipe and a water outlet pipe and are communicated with the outside of the extrusion die. The PP and PE wood-plastic circled water cooling extrusion die solves the problems that the inner wall of the product produced by similar dies can not form skinning and the quality of the molded product is not ideal; the PP and PE wood-plastic circled water cooling extrusion die is the best choice for the PP and PE wood-plastic product processing dies with thicker wall and strict requirements on inner and outer cavities.

Description

PP, PE wood are moulded the recirculated water cooling extrusion die
(1) technical field:
The utility model relates to wood and moulds processing mold, is that a kind of PP, PE wood are moulded the recirculated water cooling extrusion die.
(2) background technology:
The extrusion die that uses in the present materials for construction class processing enterprise, generally be to connect successively by die body, rebound, supporting plate, compression section, mouthful mould bringing-up section, a mouthful mould cooling section to combine, and branch flow cone and core be installed in the die cavity of extrusion die, for formed product and conveniently stripped, mouth mould cooling section at existing extrusion die, be provided with the cold water road around the die cavity outer wall, guaranteed the outer wall moulding and the skinning demoulding of product.But the mould intracavity wall of existing extrusion die is not provided with cooling system, causes the inwall of product can not skinning for the bigger product of wall thickness, has had a strong impact on the Forming Quality of product.
(3) summary of the invention:
The purpose of this utility model is will solve existing wood to mould the extrusion die inwall and do not have cooling system, causes the product inwall can not skinning to influence the problem of product inwall Forming Quality, provides a kind of PP, PE wood to mould the recirculated water cooling extrusion die.
Concrete scheme of the present utility model is: mould extrusion die at existing wood and improve, it is to connect to form extrusion die successively by die body, rebound, supporting plate, compression section, mouthful mould bringing-up section, a mouthful mould cooling section, the inside of extrusion die is provided with die cavity, leading portion at die cavity is equipped with the branch flow cone by support, back segment at die cavity has docked internal mold with dividing flow cone, it is characterized in that: cold water jacket is installed in internal mold, and cold water jacket is provided with entery and delivery port and connects inlet tube and outlet tube towards the extrusion die outside.
Cold water jacket described in the utility model has the profile that matches with interior mold cavity, offers the spiral tank at the cold water jacket outer wall, and spiral tank one end is a water inlet, and the other end is a delivery port.
For improving cooling velocity, the spiral tank that the outer wall of cold water jacket described in the utility model is offered is the twin-feed spiral tank.
The utility model has been owing to added cold water jacket in internal mold, make product inwall in forming process skinning that is cooled, and is conveniently stripped, makes the Forming Quality of product obtain bigger improvement.The utility model is simple in structure, and effect is obvious, and it is that wall thickness is thicker, the strict PP of interior exocoel, the optimal selection that PE wood is moulded the series products processing mold.
(4) description of drawings:
Fig. 1 is a main cutaway view of the present utility model;
Fig. 2 is vertical view figure of the present utility model;
Fig. 3 is the three-dimensional view of the utility model cold rinse bank.
Among the figure: 1-die body, 2-stage die, 3-supporting plate, the 4-compression section, 5-mouth mould bringing-up section, 6-mouth mould cooling section, 7,8, the 9-bolt, 10-internal mold, 11-cold water jacket, 12-cold water road, 13-outlet pipe, 14-water inlet pipe, 15-divides flow cone, 16-die cavity, 17-delivery port, the 18-water inlet, 19-lead-over groove, 20-spiral channel.
(5) specific embodiment:
Referring to Fig. 1, Fig. 2, the utlity model has normal wood and mould the basic structure of extrusion die, it is by die body 1, rebound 2, supporting plate 3, compression section 4, mouth mould bringing-up section 5, mouth mould cooling section 6 connects to form extrusion die successively, and employing bolt 7,8,9 fuse them, the inside of extrusion die is provided with die cavity 16, leading portion at die cavity 16 is equipped with branch flow cone 15 by support, back segment at die cavity 16 is connected to internal mold 10 with dividing 15 pairs of flow cones, particularly: cold water jacket 11 is installed in internal mold 10 in the utility model, the structure of cold water jacket 11 is referring to Fig. 3, it has the profile that the inner chamber with internal mold 10 matches, offer twin-feed spiral tank 20 at cold water jacket 11 outer walls, the lower end of twin-feed spiral tank is respectively equipped with two delivery ports 17 and connects two outlet pipes 13 and leads to the external discharging of mould from supporting plate 3, and the upper end of twin-feed spiral tank connects two water inlet pipes 14 again by two water inlets 18 of two lead-over grooves, 19 connections and leads to the external water source of mould from supporting plate 3.

Claims (3)

1.PP, PE wood moulds the recirculated water cooling extrusion die, be to connect to form extrusion die successively by die body, rebound, supporting plate, compression section, mouthful mould bringing-up section, a mouthful mould cooling section, the inside of extrusion die is provided with die cavity, leading portion at die cavity is equipped with the branch flow cone by support, back segment at die cavity has docked internal mold with dividing flow cone, it is characterized in that: cold water jacket is installed in internal mold, and cold water jacket is provided with entery and delivery port and connects the logical extrusion die outside of inlet tube and outlet tube.
2. PP according to claim 1, PE wood are moulded the recirculated water cooling extrusion die, it is characterized in that: described cold water jacket has the profile that matches with interior mold cavity, offers the spiral tank at the cold water jacket outer wall, and spiral tank one end is a water inlet, and the other end is a delivery port.
3. PP according to claim 2, PE wood are moulded the recirculated water cooling extrusion die, it is characterized in that: the spiral tank that described cold water jacket outer wall is offered is the twin-feed spiral tank.
CNU2008202303649U 2008-12-17 2008-12-17 PP and PE wood-plastic circled water cooling extrusion die Expired - Fee Related CN201325169Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202303649U CN201325169Y (en) 2008-12-17 2008-12-17 PP and PE wood-plastic circled water cooling extrusion die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202303649U CN201325169Y (en) 2008-12-17 2008-12-17 PP and PE wood-plastic circled water cooling extrusion die

Publications (1)

Publication Number Publication Date
CN201325169Y true CN201325169Y (en) 2009-10-14

Family

ID=41177147

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202303649U Expired - Fee Related CN201325169Y (en) 2008-12-17 2008-12-17 PP and PE wood-plastic circled water cooling extrusion die

Country Status (1)

Country Link
CN (1) CN201325169Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102601965A (en) * 2011-12-14 2012-07-25 芜湖精塑实业有限公司 Mold core structure used for thermal-insulation bar extrusion mold
CN102700047A (en) * 2012-05-29 2012-10-03 苏州市欣龙塑胶模具有限公司 Foaming type plastic rubber mold
CN102814882A (en) * 2012-08-06 2012-12-12 湖北高新明辉模具有限公司 Method for manufacture of wood-plastic extrusion die
CN102922703A (en) * 2012-11-07 2013-02-13 凡嘉科技(无锡)有限公司 Mould core cooling structure
CN103522515A (en) * 2013-10-11 2014-01-22 铜陵宏佳挤出技术有限公司 Vacuum-pumping inner-cooling forming mold head
CN103770311A (en) * 2014-01-02 2014-05-07 德阳旌农机械有限公司 Device for producing plastic wood from waste plastics and plastic garbage
CN104441541A (en) * 2014-10-27 2015-03-25 许黎明 Wood-plastic composite material production unit
CN114523644A (en) * 2022-02-16 2022-05-24 公元管道(安徽)有限公司 Polyethylene large-caliber solid-wall pipe forming die

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102601965A (en) * 2011-12-14 2012-07-25 芜湖精塑实业有限公司 Mold core structure used for thermal-insulation bar extrusion mold
CN102700047A (en) * 2012-05-29 2012-10-03 苏州市欣龙塑胶模具有限公司 Foaming type plastic rubber mold
CN102814882A (en) * 2012-08-06 2012-12-12 湖北高新明辉模具有限公司 Method for manufacture of wood-plastic extrusion die
CN102922703A (en) * 2012-11-07 2013-02-13 凡嘉科技(无锡)有限公司 Mould core cooling structure
CN103522515A (en) * 2013-10-11 2014-01-22 铜陵宏佳挤出技术有限公司 Vacuum-pumping inner-cooling forming mold head
CN103770311A (en) * 2014-01-02 2014-05-07 德阳旌农机械有限公司 Device for producing plastic wood from waste plastics and plastic garbage
CN103770311B (en) * 2014-01-02 2016-04-27 德阳旌农机械有限公司 A kind of is that the equipment of plastic wood produced by raw material with waste or used plastics, plastic garbage
CN104441541A (en) * 2014-10-27 2015-03-25 许黎明 Wood-plastic composite material production unit
CN114523644A (en) * 2022-02-16 2022-05-24 公元管道(安徽)有限公司 Polyethylene large-caliber solid-wall pipe forming die
CN114523644B (en) * 2022-02-16 2023-12-26 公元管道(安徽)有限公司 Polyethylene large-caliber solid wall pipe forming die

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091014

Termination date: 20121217