CN109206001A - Automobile parts glass rapid prototyping system - Google Patents
Automobile parts glass rapid prototyping system Download PDFInfo
- Publication number
- CN109206001A CN109206001A CN201811016958.4A CN201811016958A CN109206001A CN 109206001 A CN109206001 A CN 109206001A CN 201811016958 A CN201811016958 A CN 201811016958A CN 109206001 A CN109206001 A CN 109206001A
- Authority
- CN
- China
- Prior art keywords
- glass
- upper mold
- lower die
- bracket
- rack
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 140
- 238000001035 drying Methods 0.000 claims abstract description 47
- 238000000465 moulding Methods 0.000 claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 9
- 241000239290 Araneae Species 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013003 hot bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Automobile parts glass rapid prototyping system, it includes high temperature furnace (1), molding assembly and drying component, the outlet end of high temperature furnace (1) is provided with the first electo-kinetic transport roller (2), molding assembly includes forming frame (3), upper mold (4), upper mold rack (5), lower die (8), lower die rack (9), upper mold lifting cylinder (6) and lower die cylinder (10), pumping chamber is provided in upper mold (4), upper mold (4) is imitative glass convex-shaped arc surface with glass contact face, the multiple groups aspirating hole for being provided on the imitative glass convex-shaped arc surface of upper mold (4) and leading in pumping chamber phase, the exhaust pipe (7) communicated in pumping chamber phase is provided in upper mold (4), the both ends of exhaust pipe (7) are communicated in pumping chamber phase with the air inlet of high pressure air pump respectively, the invention has the advantages that: it can be realized by the present apparatus The glass rapid shaping in 1min, simple and convenient, using effect is good.
Description
Technical field
The present invention relates to machinery equipment field, and in particular to automobile parts glass rapid prototyping system.
Background technique
Currently, hot bending is carried out being put into bending furnace, since automobile is matched after existing automobile parts glass requires die sinking
Part glass needs negligible amounts, is individually opened the higher cost in hot bending every time, and the production time is generally on the left side 10-15min
The right side could produce a sheet glass, be unfavorable for production and sales.
Summary of the invention
The purpose of the present invention is to deficiencies above-mentioned at present, and provide automobile parts glass rapid prototyping system.
The present invention it include high temperature furnace, molding assembly and drying component,
The outlet end of high temperature furnace is provided with the first electo-kinetic transport roller,
Molding assembly includes forming frame, upper mold, upper mold rack, lower die, lower die rack, upper mold lifting cylinder and lower die cylinder,
Pumping chamber is provided in upper mold,
Upper mold is imitative glass convex-shaped arc surface with glass contact face,
The multiple groups aspirating hole for being provided on the imitative glass convex-shaped arc surface of upper mold and leading in pumping chamber phase,
Be provided in upper mold with the exhaust pipe that communicates in pumping chamber phase, the both ends of exhaust pipe respectively with it is in pumping chamber phase and high
The air inlet of pressure air pump communicates,
Upper mold is mounted in upper mold rack by bracket, and upper mold lifting cylinder is mounted on forming frame, and upper mold lifting cylinder
Power output shaft be connected with upper mold rack and upper mold driven to move up and down in forming frame,
Lower die is imitative glass concave-shaped arc surface with glass contact face,
Electronic conveying roller evacuation region is provided in the middle part of lower die,
Lower die is located in lower die rack, and connection frame, the connection frame on lower die cylinder are provided on the power output shaft of lower die cylinder
It is connect across lower die rack with lower die, and drives lower die mobile to upper mold direction by lower die cylinder,
Second electronic conveying roller is mounted in lower die rack, and in the electronic conveying roller evacuation region being located in lower die,
Second electronic conveying roller import and the first electo-kinetic transport roller outlet,
It is provided with glass limited post limited block in lower die rack, and keeps off in the exit of the second electronic conveying roller,
Drying component includes drying rack, glass bracket, upper drying unit and lower drying unit,
It is provided with slideway in drying rack,
The imitative glass shape face bracket for placing glass is provided on glass bracket, glass bracket is located on slideway, and passes through
Cylinder drives glass bracket to slide on slideway,
Upper drying unit includes upper cylinder, cuts a smart figure on bracket and one group, cuts a smart figure on one group and is mounted in glass arcwall face
In bracket, upper cylinder is mounted in drying rack, and upper spider is mounted on the power output shaft of upper cylinder, and drives upper spider
It being moved up and down in drying rack, drying blower is communicated with the import cut a smart figure on one group respectively,
Lower drying unit includes cutting a smart figure under lower cylinder, bottom bracket and one group, and lower drying unit includes lower cylinder, bottom bracket and one
Cut a smart figure under group, cut a smart figure under one group and be mounted under bottom bracket in glass arcwall face, lower cylinder is mounted under drying rack, lower machine
Frame is mounted under the power output shaft of lower cylinder, and drive lower bearing bracket drying rack in move up and down, drying blower respectively with
The import cut a smart figure under one group communicates,
Glass bracket be located at one group on cut a smart figure and one group under cut a smart figure between.
One layer of release cloth is enclosed in upper mold.
The temperature detector for detecting upper mold pumping chamber room temperature is provided in upper mold.
Guide rod is provided between upper mold rack and forming frame.
Bracket is arc-shaped bracket bracket,.
Steps are as follows for moulding process:
1), high temperature furnace glass enters the second electronic conveying roller by the first electo-kinetic transport roller, and passes through glass limited post limited block,
Keep the position of glass corresponding with lower die, glass temperature is 680-720 DEG C at this time, and upper mold is 35-200 with glass contact face temperature
℃；
2), upper mold and lower die mold, and upper mold moves down at this time, and lower die drives glass to rise, and molding is time 2-3s；
3) after, completing above-mentioned steps, lower die return, upper mold adsorbs glass, and glass bracket moves forward to lower part of upper die, and upper mold is put
Glass is simultaneously placed on glass bracket by gas, glass bracket return；
4), cut a smart figure air cooling out, 35-40 DEG C of leaving air temp, blow-time 10-15S, molding is completed, and takes out glass.
The invention has the advantages that: glass rapid shaping in 1min, simple and convenient, using effect may be implemented in by the present apparatus
It is good.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is molding assembly structural schematic diagram.
Fig. 3 is drying component structure diagram.
Specific embodiment
As shown, the present invention include high temperature furnace 1, molding assembly and drying component,
The outlet end of high temperature furnace 1 is provided with the first electo-kinetic transport roller 2,
Molding assembly includes forming frame 3, upper mold 4, upper mold rack 5, lower die 8, lower die rack 9, upper mold lifting cylinder 6 and lower die
Cylinder 10,
Pumping chamber is provided in upper mold 4,
Upper mold 4 is imitative glass convex-shaped arc surface with glass contact face,
The multiple groups aspirating hole for being provided on the imitative glass convex-shaped arc surface of upper mold 4 and leading in pumping chamber phase, multiple groups aspirating hole are main
It plays and is adsorbed glass by pumping chamber,
The exhaust pipe 7 communicated in pumping chamber phase is provided in upper mold 4, the both ends of exhaust pipe 7 are respectively and in pumping chamber phase
It is communicated with the air inlet of high pressure air pump,
Upper mold 4 is mounted in upper mold rack 5 by bracket, and upper mold lifting cylinder 6 is mounted on forming frame 3, and upper mold is gone up and down
The power output shaft of cylinder 6 is connected with upper mold rack 5 and upper mold 4 is driven to move up and down in forming frame 3,
Lower die 8 is imitative glass concave-shaped arc surface with glass contact face,
The middle part of lower die 8 is provided with electronic conveying roller evacuation region,
Lower die 8 is located in lower die rack 9, is provided with connection frame on the power output shaft of lower die cylinder 10, on lower die cylinder 10
Connection frame passes through lower die rack 9 and connect with lower die 8, and drives lower die 8 mobile to 4 direction of upper mold by lower die cylinder 10,
Second electronic conveying roller 12 is mounted in lower die rack 9, and in the electronic conveying roller evacuation region being located in lower die 8,
Second electronic 12 import of conveying roller and 2 outlet of the first electo-kinetic transport roller,
It is provided with glass limited post limited block 11 in lower die rack 9, and keeps off in the exit of the second electronic conveying roller 12,
Drying component includes drying rack 15, glass bracket 16, upper drying unit and lower drying unit,
It is provided with slideway 20 in drying rack 15,
The imitative glass shape face bracket for placing glass is provided on glass bracket 16, glass bracket 16 is located on slideway 20,
And drive glass bracket 16 to slide on slideway 20 by cylinder,
Upper drying unit includes upper cylinder 17, cuts a smart figure 19 on bracket 18 and one group, and 19 are cut a smart figure on one group in glass arc
Face is mounted in bracket 18, and upper cylinder 17 is mounted in drying rack 15, and upper spider is mounted on the power output of upper cylinder 17
On axis, and drive upper spider drying rack 15 in move up and down, drying blower respectively with one group on cut a smart figure 19 import phase
It is logical,
Lower drying unit includes cutting a smart figure 23 under lower cylinder 21, bottom bracket 22 and one group, lower drying unit include lower cylinder 21, under
Cut a smart figure 23 under bracket 22 and one group, cut a smart figure under one group 23 is mounted under bottom bracket 22 in glass arcwall face, and lower cylinder 21 is pacified
Under drying rack 15, lower bearing bracket is mounted under the power output shaft of lower cylinder 21, and drives lower bearing bracket in drying rack 15
Inside moving up and down, drying blower is communicated with 23 import of cutting a smart figure under one group respectively,
Glass bracket 16 is located on one group to cut a smart figure and cut a smart figure under 19 and one group between 23.
One layer of release cloth is enclosed in upper mold 4.
The temperature detector for detecting 4 pumping chamber room temperature of upper mold is provided in upper mold 4.
Guide rod is provided between upper mold rack 5 and forming frame 3.
Bracket 18,22 is arc-shaped bracket bracket 18,22
Steps are as follows for moulding process:
1), 1 glass of high temperature furnace enters the second electronic conveying roller 12 by the first electo-kinetic transport roller 2, and is limited by glass limited post
Block 11 keeps the position of glass corresponding with lower die 8, at this time glass temperature be 680-720 DEG C, upper mold 4 with glass contact face temperature
It is 35-200 DEG C；
2), upper mold 4 and lower die 8 mold, and upper mold 4 moves down at this time, and lower die 8 drives glass to rise, and molding is time 2-3s；
3) after, completing step 3,8 return of lower die, upper mold 4 adsorbs glass, and glass bracket 16 moves forward to 4 lower section of upper mold, upper mold
4 deflate and glass are placed on glass bracket 16,16 return of glass bracket；
4), cut a smart figure air cooling out, 35-40 DEG C of leaving air temp, blow-time 10-15S, molding is completed, and takes out glass.
Embodiment 1:1), 1 glass of high temperature furnace the second electronic conveying roller 12 entered by the first electo-kinetic transport roller 2, and pass through
Glass limited post limited block 11 keeps the position of glass corresponding with lower die 8, and glass temperature is 700 DEG C at this time, and upper mold 4 connects with glass
Contacting surface temperature is 120 DEG C；The temperature control with glass contact face of upper mold 4 is controlled by exhaust pipe 7 and air inlet pipe.
2), upper mold 4 and lower die 8 mold, and upper mold 4 moves down at this time, and lower die 8 drives glass to rise, and molding is the time
2.5s；
3) after, completing above-mentioned steps, 8 return of lower die, upper mold 4 adsorbs glass, and glass bracket 16 moves forward to 4 lower section of upper mold,
Upper mold 4 is deflated and glass is placed on glass bracket 16,16 return of glass bracket；
4), cut a smart figure mobile to glass by cylinder, out air cooling, 38 DEG C of leaving air temp, blow-time 12S, i.e. molding is completed.
Embodiment 2:1), 1 glass of high temperature furnace the second electronic conveying roller 12 entered by the first electo-kinetic transport roller 2, and pass through
Glass limited post limited block 11 keeps the position of glass corresponding with lower die 8, and glass temperature is 685 DEG C at this time, and upper mold 4 connects with glass
Contacting surface temperature is 40 DEG C；The temperature control with glass contact face of upper mold 4 is controlled by exhaust pipe 7 and air inlet pipe.
2), upper mold 4 and lower die 8 mold, and upper mold 4 moves down at this time, and lower die 8 drives glass to rise, and molding is time 2s；
3) after, completing step 3,8 return of lower die, upper mold 4 adsorbs glass, and glass bracket 16 moves forward to 4 lower section of upper mold, upper mold
4 deflate and glass are placed on glass bracket 16,16 return of glass bracket；
4), cut a smart figure mobile to glass by cylinder, out air cooling, 38 DEG C of leaving air temp, blow-time 12S, i.e. molding is completed.
Embodiment 3:1), 1 glass of high temperature furnace the second electronic conveying roller 12 entered by the first electo-kinetic transport roller 2, and pass through
Glass limited post limited block 11 keeps the position of glass corresponding with lower die 8, and glass temperature is 715 DEG C at this time, and upper mold 4 connects with glass
Contacting surface temperature is 140 DEG C；The temperature control with glass contact face of upper mold 4 is controlled by exhaust pipe 7 and air inlet pipe.
2), upper mold 4 and lower die 8 mold, and upper mold 4 moves down at this time, and lower die 8 drives glass to rise, and molding is time 3s；
3) after, completing step 3,8 return of lower die, upper mold 4 adsorbs glass, and glass bracket 16 moves forward to 4 lower section of upper mold, upper mold
4 deflate and glass are placed on glass bracket 16,16 return of glass bracket；
4), cut a smart figure mobile to glass by cylinder, out air cooling, 38 DEG C of leaving air temp, blow-time 12S, i.e. molding is completed.
Claims (6)
1. automobile parts glass rapid prototyping system, it is characterised in that: it include high temperature furnace (1), molding assembly and drying component,
The outlet end of high temperature furnace (1) is provided with the first electo-kinetic transport roller (2),
Molding assembly includes forming frame (3), upper mold (4), upper mold rack (5), lower die (8), lower die rack (9), upper mold lifting
Cylinder (6) and lower die cylinder (10),
It is provided with pumping chamber in upper mold (4),
Upper mold (4) is imitative glass convex-shaped arc surface with glass contact face,
The multiple groups aspirating hole for being provided on the imitative glass convex-shaped arc surface of upper mold (4) and leading in pumping chamber phase,
Be provided in upper mold (4) with the exhaust pipe (7) that communicates in pumping chamber phase, the both ends of exhaust pipe (7) respectively with pumping chamber
It is communicated in the phase of room with the air inlet of high pressure air pump,
Upper mold (4) is mounted on upper mold rack (5) by bracket, and upper mold lifting cylinder (6) is mounted on forming frame (3), and
The power output shaft of upper mold lifting cylinder (6) is connected with upper mold rack (5) and drives upper mold (4) upper and lower in forming frame (3)
It is mobile,
Lower die (8) is imitative glass concave-shaped arc surface with glass contact face,
Electronic conveying roller evacuation region is provided in the middle part of lower die (8),
Lower die (8) is located on lower die rack (9), and connection frame, lower die cylinder are provided on the power output shaft of lower die cylinder (10)
(10) connection frame on passes through lower die rack (9) and connect with lower die (8), and drives lower die (8) upward by lower die cylinder (10)
Mould (4) direction is mobile,
Second electronic conveying roller (12) is mounted on lower die rack (9), and the electronic conveying roller being located in lower die (8) avoids region
It is interior,
Second electronic conveying roller (12) import and first electo-kinetic transport roller (2) outlet,
It is provided with glass limited post limited block (11) in lower die rack (9), and keeps off in the exit of the second electronic conveying roller (12),
Drying component includes drying rack (15), glass bracket (16), upper drying unit and lower drying unit,
Slideway (20) are provided in drying rack (15),
The imitative glass shape face bracket for placing glass is provided on glass bracket (16), glass bracket (16) is located at slideway
(20) on, and glass bracket (16) are driven to slide on slideway (20) by cylinder,
Upper drying unit includes upper cylinder (17), cuts a smart figure (19) on bracket (18) and one group, cut a smart figure on one group (19) be in
Glass arcwall face is mounted on bracket (18), and upper cylinder (17) is mounted in drying rack (15), and upper spider is mounted on gas
On the power output shaft of cylinder (17), and drive upper spider drying rack (15) in move up and down, drying blower respectively with one group
On the cut a smart figure import of (19) communicate,
Lower drying unit includes cutting a smart figure (23) under lower cylinder (21), bottom bracket (22) and one group, and lower drying unit includes lower gas
Cut a smart figure (23) under cylinder (21), bottom bracket (22) and one group, cut a smart figure under one group (23) be mounted on bottom bracket in glass arcwall face
(22) under, lower cylinder (21) is mounted under drying rack (15), and lower bearing bracket is mounted under the power output shaft of lower cylinder (21), and
Lower bearing bracket is driven to move up and down in drying rack (15), drying blower is communicated with the import of (23) of cutting a smart figure under one group respectively,
Glass bracket (16) be located on one group cut a smart figure (19) and one group under cut a smart figure between (23).
2. automobile parts glass rapid prototyping system according to claim 1, it is characterised in that: upper mold is enclosed on (4)
One layer of release cloth.
3. automobile parts glass rapid prototyping system according to claim 1, it is characterised in that: upper mold is provided on (4)
For detecting the temperature detector of upper mold (4) pumping chamber room temperature.
4. automobile parts glass rapid prototyping system according to claim 1, it is characterised in that: upper mold rack (5) at
Type rack is provided with guide rod between (3).
5. automobile parts glass rapid prototyping system according to claim 1, it is characterised in that: bracket (18,22) is
Arc-shaped bracket bracket (18,22).
6. automobile parts glass rapid prototyping system according to claim 1, which is characterized in that moulding process step is such as
Under:
1), high temperature furnace (1) glass enters the second electronic conveying roller (12) by the first electo-kinetic transport roller (2), and is limited by glass
Position column limited block (11), keep the position of glass corresponding with lower die (8), at this time glass temperature be 680-720 DEG C, upper mold (4) and glass
Glass contact surface temperature is 35-200 DEG C；
2), upper mold (4) and lower die (8) mold, and upper mold (4) moves down at this time, and lower die (8) drives glass to rise, when molding is
Between 2-3s；
3) after, completing above-mentioned steps, lower die (8) return, upper mold (4) adsorbs glass, and glass bracket (16) moves forward to upper mold
(4) lower section, upper mold (4) are deflated and glass are placed on glass bracket (16), glass bracket (16) return；
4), cut a smart figure air cooling out, 35-40 DEG C of leaving air temp, blow-time 10-15S, molding is completed, and takes out glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016958.4A CN109206001A (en) | 2018-09-03 | 2018-09-03 | Automobile parts glass rapid prototyping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016958.4A CN109206001A (en) | 2018-09-03 | 2018-09-03 | Automobile parts glass rapid prototyping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109206001A true CN109206001A (en) | 2019-01-15 |
Family
ID=64986155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811016958.4A Pending CN109206001A (en) | 2018-09-03 | 2018-09-03 | Automobile parts glass rapid prototyping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109206001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846655A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of lead-free copper material alloy rod for gear |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140325A (en) * | 1981-02-19 | 1982-08-30 | Asahi Glass Co Ltd | Woking apparatus for glass plate |
| JPH03177326A (en) * | 1989-12-05 | 1991-08-01 | Nippon Sheet Glass Co Ltd | Apparatus for quenching plate glass |
| US5951733A (en) * | 1998-08-04 | 1999-09-14 | Glasstech, Inc. | Mold apparatus and method for vacuum forming glass sheets |
| US6668589B1 (en) * | 1993-03-02 | 2003-12-30 | Nippon Sheet Glass Co., Ltd. | Method of shaping sheet glass |
| US20070089459A1 (en) * | 2005-10-21 | 2007-04-26 | Glasstech, Inc. | Glass sheet forming system and method |
| US20150218029A1 (en) * | 2014-02-06 | 2015-08-06 | Glasstech, Inc. | Three stage forming station and method for forming a hot glass sheet with transverse curvature |
| US20180194664A1 (en) * | 2015-08-18 | 2018-07-12 | Saint-Gobain Glass France | Glass-bending device and glass-bending method using a fan |
| CN208732905U (en) * | 2018-09-03 | 2019-04-12 | 郑州福耀玻璃有限公司 | Automobile parts glass rapid prototyping system |
-
2018
- 2018-09-03 CN CN201811016958.4A patent/CN109206001A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140325A (en) * | 1981-02-19 | 1982-08-30 | Asahi Glass Co Ltd | Woking apparatus for glass plate |
| JPH03177326A (en) * | 1989-12-05 | 1991-08-01 | Nippon Sheet Glass Co Ltd | Apparatus for quenching plate glass |
| US6668589B1 (en) * | 1993-03-02 | 2003-12-30 | Nippon Sheet Glass Co., Ltd. | Method of shaping sheet glass |
| US5951733A (en) * | 1998-08-04 | 1999-09-14 | Glasstech, Inc. | Mold apparatus and method for vacuum forming glass sheets |
| US20070089459A1 (en) * | 2005-10-21 | 2007-04-26 | Glasstech, Inc. | Glass sheet forming system and method |
| US20150218029A1 (en) * | 2014-02-06 | 2015-08-06 | Glasstech, Inc. | Three stage forming station and method for forming a hot glass sheet with transverse curvature |
| US20180194664A1 (en) * | 2015-08-18 | 2018-07-12 | Saint-Gobain Glass France | Glass-bending device and glass-bending method using a fan |
| CN208732905U (en) * | 2018-09-03 | 2019-04-12 | 郑州福耀玻璃有限公司 | Automobile parts glass rapid prototyping system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846655A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of lead-free copper material alloy rod for gear |
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| PB01 | Publication | ||
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Application publication date: 20190115 |