CN108996897A - A kind of method of hot bending automobile bend glass - Google Patents

A kind of method of hot bending automobile bend glass Download PDF

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Publication number
CN108996897A
CN108996897A CN201810701718.1A CN201810701718A CN108996897A CN 108996897 A CN108996897 A CN 108996897A CN 201810701718 A CN201810701718 A CN 201810701718A CN 108996897 A CN108996897 A CN 108996897A
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CN
China
Prior art keywords
hot bending
punch
pin
glass
glass plate
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Pending
Application number
CN201810701718.1A
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Chinese (zh)
Inventor
蔡荣清
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Shenzhen Orient Carbon Industry Co Ltd
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Shenzhen Orient Carbon Industry Co Ltd
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Filing date
Publication date
Application filed by Shenzhen Orient Carbon Industry Co Ltd filed Critical Shenzhen Orient Carbon Industry Co Ltd
Priority to CN201810701718.1A priority Critical patent/CN108996897A/en
Publication of CN108996897A publication Critical patent/CN108996897A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/03Re-forming glass sheets by bending by press-bending between shaping moulds

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  • 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

The invention discloses a kind of methods of hot bending automobile bend glass, the following steps are included: first time hot bending step, one block of glass plate blank is placed in the first mold being made of cavity plate and the first punch-pin, it pressurizeed, heated to first mold, to carry out hot bending to the glass plate blank, Semi-finished glass plate is made;The Semi-finished glass plate is placed in the second mold being made of the cavity plate and the second punch-pin by second of hot bending step, is pressurizeed, is heated to second mold, and to carry out hot bending to the Semi-finished glass plate, automobile bend glass is made.The method of hot bending automobile bend glass provided by the invention being capable of the hot bending formation biggish glass baffle plate of bending angle.

Description

A kind of method of hot bending automobile bend glass
Technical field
The present invention relates to vehicle glass hot bending shape technical field more particularly to a kind of sides of hot bending automobile bend glass Method.
Background technique
In the prior art, the bending mould of vehicle glass baffle includes two parts, punch-pin and cavity plate, formed automobile When glass baffle plate, finished glass is obtained using punch-pin and cavity plate one-pass molding, this molding mode is not used to bending and forms folding The biggish glass baffle plate of bending angle.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of sides of hot bending automobile bend glass Method, being capable of the hot bending formation biggish glass baffle plate of bending angle.
The purpose of the present invention adopts the following technical scheme that realization:
A kind of method of hot bending automobile bend glass, comprising the following steps:
One block of glass plate blank is placed in the first mold being made of cavity plate and the first punch-pin by first time hot bending step It is interior, it pressurizeed, heated to first mold, to carry out hot bending to the glass plate blank, Semi-finished glass plate is made;
The Semi-finished glass plate is placed in second be made of the cavity plate and the second punch-pin by second of hot bending step It in mold, pressurizeed, heated to second mold, to carry out hot bending to the Semi-finished glass plate, automobile curved surface is made Glass.
Further, in the first time hot bending step, the moulding pressure of first mold is 0.25MPa- 0.45MPa, heating temperature are 630 DEG C -720 DEG C.
Further, in the first time hot bending step, the moulding pressure of first mold is 0.35MPa, heating temperature Degree is 680 DEG C.
Further, in second of hot bending step, the moulding pressure of second mold is 0.40MPa- 0.65MPa, heating temperature are 650 DEG C -760 DEG C.
Further, in second of hot bending step, the moulding pressure of second mold is 0.50MPa, heating temperature Degree is 700 DEG C.
Further, the side towards the cavity plate of first punch-pin is equipped with the first forming surface, the court of the cavity plate The first convex block for matching with automobile bend glass shape, first molding are convexly equipped with to the side of first punch-pin Face and first convex block cooperatively form the first forming cavity;
In the first time hot bending step, the glass plate blank is placed in hot bending in first forming cavity and is made described Semi-finished glass plate.
Further, the side towards the cavity plate of second punch-pin is equipped with the second forming surface of setting in curved surface, Second forming surface and first convex block cooperatively form the second forming cavity;
In second of hot bending step, the Semi-finished glass plate is placed in hot bending in second forming cavity and institute is made State automobile bend glass.
Further, first forming surface is arranged in plane, and first punch-pin includes the first template and is convexly equipped in institute The second convex block in the first template is stated, first forming surface is the one side towards the cavity plate of second convex block;Institute Stating cavity plate includes third template, and first convex block is convexly equipped in the third template, and first convex block includes convex block ontology With two raised lines, the convex block ontology includes the first planar portions and the first curved portion for connecting with first planar portions, and two The raised line is respectively arranged on the opposite both sides of the edge of first planar portions and forms groove with first planar portions;
In the first time hot bending step, the glass plate blank is placed in the mode in first forming cavity are as follows: will The glass plate blank is placed in first planar portions and one end of the glass plate blank is made to be suspended on first arc First punch-pin is fastened on the cavity plate by the top in shape portion, so that first forming surface presses on the glass plate On the part of blank being located in first planar portions.
Further, second forming surface includes the second planar portions and the second arc for connecting with second planar portions Portion;Second punch-pin includes the second template and the third convex block that is convexly equipped in first template, and second forming surface is The one side towards the cavity plate of the third convex block;
In second of hot bending step, the Semi-finished glass plate is placed in the mode in second forming cavity are as follows: A part of the Semi-finished glass plate is placed in first planar portions and first curved portion, and make described half at One end of product glass plate is suspended on the top of first curved portion, and second punch-pin is fastened on the cavity plate, so that Second planar portions press on the Semi-finished glass plate be located at first planar portions on part on, second arc Shape portion is suspended on the top for being located at part in second planar portions of the Semi-finished glass plate.
Further, first punch-pin further includes being convexly equipped in first template one end for cooperating with the cavity plate The first auxiliary section and be convexly equipped in the first template other end with the second auxiliary section for cooperating with the cavity plate, described First positioning hole is equipped on one auxiliary section and second auxiliary section, the third template is equipped with and the first positioning hole The positioning column of cooperation;
First punch-pin is fastened on the mode on the cavity plate are as follows: by the positioning column card insertion in the first positioning hole It is interior;
Second punch-pin further includes being convexly equipped in second template one end to match with the third for cooperating with the cavity plate Conjunction portion and the second template other end is convexly equipped in the 4th auxiliary section for cooperating with the cavity plate, the third auxiliary section Be equipped on the 4th auxiliary section with the positioning column cooperation second location hole, second punch-pin is fastened on described recessed Mode on mould are as follows: by the positioning column card insertion in the second location hole.
Compared with prior art, the beneficial effects of the present invention are:
It is realized by being pressurizeed, being heated to the first mold being made of cavity plate and the first punch-pin to the progress of glass plate blank The lesser Semi-finished glass plate of a bending angle is made in first hot bending.Then by being made of cavity plate and the second punch-pin Second mold is pressurizeed, heats double of finished glass plate the second hot bending of progress of realization, and it is bent that the biggish automobile of bending angle is made Surface glass, hot bending stable product quality.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of mold one angle provided in an embodiment of the present invention for hot bending automobile bend glass;
Fig. 2 is the perspective view of the explosion in Fig. 1 for another angle of mold of hot bending automobile bend glass;
Fig. 3 is the partial enlargement diagram in Fig. 2 at A;
Fig. 4 is the perspective view of the explosion of the first punch-pin, cavity plate in Semi-finished glass and Fig. 1;
Fig. 5 is structural schematic diagram when the first punch-pin and cavity plate mold in Fig. 1;
Fig. 6 is the cross-sectional view of Fig. 5;
Fig. 7 is the partial enlargement diagram in Fig. 6 at B;
Fig. 8 is the perspective view of the explosion of the second punch-pin, cavity plate in automobile bend glass and Fig. 1;
Fig. 9 is structural schematic diagram when the second punch-pin and cavity plate mold in Fig. 1;
Figure 10 is the cross-sectional view in Fig. 9;
Figure 11 is the partial enlargement diagram in Figure 10 at C;
In figure: 100, the first punch-pin;110, the first forming surface;120, it slots;130, the second convex block;140, the first template; 150, the first auxiliary section;160, the second auxiliary section;170, first positioning hole;200, the second punch-pin;210, the second forming surface;211, Second planar portions;212, the second curved portion;220, the second template;230, third auxiliary section;240, the 4th auxiliary section;250, third Convex block;251, covering part;252, raised;260, second location hole;300, cavity plate;310, the first convex block;311, convex block ontology; 3111, the first planar portions;3112, the first curved portion;312, raised line;313, groove;320, third template;321, positioning column; 330, the 4th convex block;400, the first forming cavity;500, the second forming cavity;600, Semi-finished glass plate;700, automobile bend glass.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
Please refer to Fig. 1-11, the mold provided in an embodiment of the present invention for hot bending automobile bend glass, including first is convex Mould 100, the second punch-pin 200 and cavity plate 300, the side towards cavity plate 300 of the first punch-pin 100 are equipped with the first forming surface 110, the The side towards cavity plate 300 of two punch-pin 200 is equipped with the second forming surface 210 of setting in curved surface, and the direction first of cavity plate 300 is convex The side of mould 100 is convexly equipped with the first convex block 310 for matching with automobile bend glass shape, the first forming surface 110 and One convex block 310 cooperatively forms the first forming cavity 400 for molding semi product glass plate, the second forming surface 210 and the first convex block 310 cooperatively form the second forming cavity 500 for formed automobile bend glass.
By the way that the mold for being used for hot bending automobile bend glass is set as including three parts, the first punch-pin 100, the second punch-pin 200 and cavity plate 300, when processing, first uses cavity plate 300 and the lesser semi-finished product glass of 100 hot bending shape of the first punch-pin, one bending angle Glass plate 600, then uses cavity plate 300 and the biggish automobile bend glass of 200 hot bending shape bending angle of the second punch-pin again, and hot bending produces Quality is stablized.
As preferred embodiment, the first forming surface 110 is arranged in plane.
First punch-pin 100 is equipped with the fluting 120 along 100 thickness direction of the first punch-pin through setting, fluting 120 and first Forming cavity 400 is connected to, and the heat that this structure is conducive to heat radiation heating is quickly conducted to the semi-finished product in the first forming cavity 400 Glass plate 600 shortens the time of Glass Transition, improves processing efficiency.
As preferred embodiment, the side towards cavity plate 300 of the first punch-pin 100 is convexly equipped with the second convex block 130, the One forming surface 110 is the one side towards cavity plate 300 of the second convex block 130.Further, the first punch-pin 100 includes the first mould Plate 140 is convexly equipped in 140 one end of the first template with the first auxiliary section 150 for cooperating with cavity plate 300 and is convexly equipped in the first template For 140 other ends with the second auxiliary section 160 for cooperating with cavity plate 300, the second convex block 130 is set to the first auxiliary section 150 and the Between two auxiliary sections 160.
As preferred embodiment, the first convex block 310 includes convex block ontology 311 and two raised lines 312, convex block ontology 311 include the first planar portions 3111 and the first curved portion 3112 connecting with the first planar portions 3111, and two raised lines 312 are set respectively Groove 313 is formed in the opposite both sides of the edge of the first planar portions 3111 and with the first planar portions 3111.
As preferred embodiment, the second forming surface 210 includes the second planar portions 211 and connects with the second planar portions 211 The second curved portion 212 connect.Second punch-pin 200 include the second template 220, be convexly equipped in 220 one end of the second template with for it is recessed The third auxiliary section 230 of the cooperation of mould 300 is convexly equipped in 220 other end of the second template with the 4th cooperation for cooperating with cavity plate 300 Portion 240 and the third convex block 250 being convexly equipped in the first template 140, third convex block 250 are set to third auxiliary section 230 and the 4th and match Between conjunction portion 240, the second forming surface 210 is the one side towards cavity plate 300 of third convex block 250.
As preferred embodiment, cavity plate 300 includes third template 320, and the first convex block 310 is convexly equipped in third template On 320, third convex block 250 further includes closing the first convex block 310 for covering to form the covering part 251 of the second forming cavity 500 and use In the protrusion 252 abutted with third template 320, when with the 200 biggish vapour of hot bending shape bending angle of cavity plate 300 and the second punch-pin When vehicle bend glass, since protrusion 252 is abutted with third template 320 so that covering part 251 and the first convex block 310 are in cavity plate 300 Still there is certain interval after molding with the second punch-pin 200, thus when cavity plate 300 and the die sinking of the second punch-pin 200 take out bending angle When biggish automobile bend glass, automobile bend glass will not be damaged because of die sinking, improve yield rate.
As preferred embodiment, it is equipped with first positioning hole 170 on the first auxiliary section 150 and the second auxiliary section 160, Third template 320 is equipped with the positioning column 321 cooperated with first positioning hole 170, passes through first positioning hole 170 and positioning column 321 Cooperation, realize cavity plate 300 and the first punch-pin 100 positioning.Specifically, the quantity of positioning column 321 and first positioning hole 170 is Four, four positioning columns 321 are set to four corners of third template 320, and two of them first positioning hole 170 is set to the first cooperation In portion 150, other two first positioning hole 170 is set on the second auxiliary section 160, convex with preferably positioning female die 300 and first Mould 100.
As preferred embodiment, cavity plate 300 further includes two and is convexly equipped in 320 edge of third template and convex with third Spaced 4th convex block 330 of block 250, when cavity plate 300 and the molding of the second punch-pin 200, the 4th convex block 330 and the second template 220 abut to realize altitude location.Two the 4th convex blocks 330 are oppositely arranged, and are respectively arranged on the two sides of third convex block 250.Specifically , four positioning columns 321 and two the 4th convex blocks 330 are set on the edge of third template 320.4th convex block 330 and wherein two A positioning column 321 is alternatively arranged setting along the length direction of third template 320, to be more reasonably utilized the space of cavity plate 300.
It should be understood that the first planar portions 3111 are convexly equipped in the height of third template 320 in a manner of being gradually reduced from leaning on The direction that one end of nearly first curved portion 3112 is directed away from the first curved portion 3112 extends.First curved portion 3112 faces away from The direction evagination of third template 320.The radius of second curved portion 212 is identical as the radius of the first curved portion 3112.It is specific one In embodiment, the side table far from third template 320 of the first forming surface 110, the second planar portions 211 and the first planar portions 3111 Face is parallel to each other.
It should be understood that being equipped with second location hole 260 on third auxiliary section 230 and the 4th auxiliary section 240, pass through second The positioning of cavity plate 300 and the second punch-pin 200 is realized in the cooperation of location hole 260 and positioning column 321.Specifically, 321 He of positioning column The quantity of second location hole 260 is four, and four positioning columns 321 are set to four corners of third template 320, two of them the Two location holes 260 are set on third auxiliary section 230, other two second location hole 260 is set on the 4th auxiliary section 240, with more Positioning female die 300 and the second punch-pin 200 well.
The embodiment of the present invention also provides a kind of method of hot bending automobile bend glass, comprising the following steps:
One block of glass plate blank is placed in first be made of cavity plate 300 and the first punch-pin 100 by first time hot bending step It in mold, pressurizeed, heated to the first mold, to carry out hot bending to glass plate blank, Semi-finished glass plate 600 is made;
Semi-finished glass plate 600 is placed in be made of cavity plate 300 and the second punch-pin 200 by second of hot bending step It in two molds, pressurizeed, heated to the second mold, hot bending is carried out with double of finished glass plate 600, automobile bend glass is made 700。
The method of above-mentioned hot bending automobile bend glass, by the first mold being made of cavity plate 300 and the first punch-pin 100 It pressurizeed, heat realization to glass plate blank the first hot bending of progress, the lesser Semi-finished glass plate of a bending angle is made 600.Then it is realized by being pressurizeed, being heated to the second mold being made of cavity plate 300 and the second punch-pin 200 to semi-finished product glass Glass plate 600 carries out the second hot bending, and the biggish automobile bend glass 700 of bending angle, hot bending stable product quality is made.
As preferred embodiment, in first time hot bending step, the moulding pressure of the first mold is 0.25MPa- 0.45MPa, heating temperature is 630 DEG C -720 DEG C, under the moulding pressure and heating temperature, glass plate blank can be made to generate heat It deforms but is unlikely to melt.Preferably, in first time hot bending step, the moulding pressure of the first mold is 0.35MPa, heating temperature Degree is 680 DEG C, under the moulding pressure and heating temperature, glass plate blank can not only be made to generate thermal deformation but be unlikely to molten Melt, and glass plate blank softening speed is fast, improves processing efficiency.
As preferred embodiment, in second of hot bending step, the moulding pressure of the second mold is 0.40MPa- 0.65MPa, heating temperature are 650 DEG C -760 DEG C, under the moulding pressure and heating temperature, can make Semi-finished glass plate 600 It generates thermal deformation but is unlikely to melt.Preferably, in second of hot bending step, the moulding pressure of the second mold is 0.50MPa, Heating temperature is 700 DEG C, under the moulding pressure and heating temperature, Semi-finished glass plate 600 can not only be made to generate thermal deformation But it is unlikely to melt, and 600 softening rate of Semi-finished glass plate is fast, improves processing efficiency.
As preferred embodiment, in first time hot bending step, glass plate blank is placed in the first forming cavity 400 hot Bend to obtain Semi-finished glass plate 600.It should be understood that glass plate blank is placed in the first forming cavity in first time hot bending step Mode in 400 are as follows: glass plate blank is placed in the first planar portions 3111 and one end of glass plate blank is made to be suspended on First punch-pin 100 is fastened on cavity plate 300 by the top of one curved portion 3112, so that the first forming surface 110 presses on glass plate On the part of blank being located in the first planar portions 3111.Specifically, the first punch-pin 100 is fastened on the mode on cavity plate 300 are as follows: By 321 card insertion of positioning column in first positioning hole 170.
As preferred embodiment, in second of hot bending step, Semi-finished glass plate 600 is placed in the second forming cavity Automobile bend glass 700 is made in hot bending in 500.It should be understood that Semi-finished glass plate 600 is placed in second of hot bending step Mode in the second forming cavity 500 are as follows: a part of Semi-finished glass plate 600 is placed in the first planar portions 3111 and first In curved portion 3112, and one end of Semi-finished glass plate 600 is made to be suspended on the top of first curved portion 3112, it is convex by second Mould 200 is fastened on cavity plate 300 so that the second planar portions 211 press on Semi-finished glass plate 600 be located at the first planar portions On part on 3111, the second curved portion 212 is suspended on Semi-finished glass plate 600 is located at part in second planar portions 211 Top.Specifically, the second punch-pin 200 is fastened on the mode on cavity plate 300 are as follows: by 321 card insertion of positioning column in second location hole 260 It is interior.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims (10)

1. a kind of method of hot bending automobile bend glass, which comprises the following steps:
One block of glass plate blank is placed in the first mold being made of cavity plate and the first punch-pin by first time hot bending step, right First mold is pressurizeed, is heated, and to carry out hot bending to the glass plate blank, Semi-finished glass plate is made;
The Semi-finished glass plate is placed in the second mold being made of the cavity plate and the second punch-pin by second of hot bending step It is interior, it pressurizeed, heated to second mold, to carry out hot bending to the Semi-finished glass plate, automobile bend glass is made.
2. the method for hot bending automobile bend glass as described in claim 1, which is characterized in that the first time hot bending step In, the moulding pressure of first mold is 0.25MPa-0.45MPa, and heating temperature is 630 DEG C -720 DEG C.
3. the method for hot bending automobile bend glass as claimed in claim 2, which is characterized in that the first time hot bending step In, the moulding pressure of first mold is 0.35MPa, and heating temperature is 680 DEG C.
4. the method for hot bending automobile bend glass as described in any one of claims 1 to 3, which is characterized in that described second In hot bending step, the moulding pressure of second mold is 0.40MPa-0.65MPa, and heating temperature is 650 DEG C -760 DEG C.
5. the method for hot bending automobile bend glass as claimed in claim 4, which is characterized in that second of hot bending step In, the moulding pressure of second mold is 0.50MPa, and heating temperature is 700 DEG C.
6. the method for hot bending automobile bend glass as described in claim 1, which is characterized in that first punch-pin towards institute The side for stating cavity plate is equipped with the first forming surface, and the side towards first punch-pin of the cavity plate is convexly equipped with for bent with automobile The first convex block that surface glass shape matches, first forming surface and first convex block cooperatively form the first forming cavity;
In the first time hot bending step, the glass plate blank be placed in hot bending in first forming cavity be made described half at Product glass plate.
7. the method for hot bending automobile bend glass as claimed in claim 6, which is characterized in that second punch-pin towards institute The side for stating cavity plate is equipped with the second forming surface of setting in curved surface, and second forming surface and first convex block cooperatively form the Two forming cavities;
In second of hot bending step, the Semi-finished glass plate is placed in hot bending in second forming cavity and the vapour is made Vehicle bend glass.
8. the method for hot bending automobile bend glass as claimed in claim 7, which is characterized in that first forming surface is in plane Setting, first punch-pin include the first template and the second convex block for being convexly equipped in first template, first forming surface For the one side towards the cavity plate of second convex block;The cavity plate includes third template, and first convex block is convexly equipped in In the third template, first convex block includes convex block ontology and two raised lines, and the convex block ontology includes the first planar portions The first curved portion connecting with first planar portions, two raised lines are respectively arranged on opposite two of first planar portions Side edge simultaneously forms groove with first planar portions;
In the first time hot bending step, the glass plate blank is placed in the mode in first forming cavity are as follows: will be described Glass plate blank is placed in first planar portions and one end of the glass plate blank is made to be suspended on first curved portion Top, first punch-pin is fastened on the cavity plate, so that first forming surface presses on the glass plate blank Be located at first planar portions on part on.
9. the method for hot bending automobile bend glass as claimed in claim 8, which is characterized in that second forming surface includes the Two planar portions and the second curved portion being connect with second planar portions;Second punch-pin includes the second template and is convexly equipped in institute The third convex block in the first template is stated, second forming surface is the one side towards the cavity plate of the third convex block;
In second of hot bending step, the Semi-finished glass plate is placed in the mode in second forming cavity are as follows: by institute The a part for stating Semi-finished glass plate is placed in first planar portions and first curved portion, and makes the semi-finished product glass One end of glass plate is suspended on the top of first curved portion, second punch-pin is fastened on the cavity plate, so that described Second planar portions press on the Semi-finished glass plate be located at first planar portions on part on, second curved portion It is suspended on the top for being located at part in second planar portions of the Semi-finished glass plate.
10. the method for hot bending automobile bend glass as claimed in claim 9, which is characterized in that first punch-pin further includes First template one end is convexly equipped in the first auxiliary section for cooperating with the cavity plate and to be convexly equipped in first template another One end is equipped on first auxiliary section and second auxiliary section with the second auxiliary section for cooperating with the cavity plate A positioning hole, the third template are equipped with the positioning column cooperated with the first positioning hole;
First punch-pin is fastened on the mode on the cavity plate are as follows: by the positioning column card insertion in the first positioning hole;
Second punch-pin further includes being convexly equipped in second template one end with the third auxiliary section for cooperating with the cavity plate Be convexly equipped in the second template other end with the 4th auxiliary section for cooperating with the cavity plate, the third auxiliary section and institute The second location hole being equipped on the 4th auxiliary section with positioning column cooperation is stated, second punch-pin is fastened on the cavity plate Mode are as follows: by the positioning column card insertion in the second location hole.
CN201810701718.1A 2018-06-30 2018-06-30 A kind of method of hot bending automobile bend glass Pending CN108996897A (en)

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CN201810701718.1A CN108996897A (en) 2018-06-30 2018-06-30 A kind of method of hot bending automobile bend glass

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112142302A (en) * 2020-09-30 2020-12-29 蓝思科技(长沙)有限公司 Glass hot bending forming process and 3D glass
CN113135650A (en) * 2021-03-25 2021-07-20 江苏长欣车辆装备有限公司 Secondary heating forming method for automobile glass

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105377781A (en) * 2013-05-07 2016-03-02 康宁股份有限公司 Process and apparatus for forming shaped glass articles
US20170057858A1 (en) * 2015-08-31 2017-03-02 Samsung Display Co., Ltd. Apparatus for forming window glass and method of manufacturing electronic device including window

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105377781A (en) * 2013-05-07 2016-03-02 康宁股份有限公司 Process and apparatus for forming shaped glass articles
US20170057858A1 (en) * 2015-08-31 2017-03-02 Samsung Display Co., Ltd. Apparatus for forming window glass and method of manufacturing electronic device including window

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112142302A (en) * 2020-09-30 2020-12-29 蓝思科技(长沙)有限公司 Glass hot bending forming process and 3D glass
CN113135650A (en) * 2021-03-25 2021-07-20 江苏长欣车辆装备有限公司 Secondary heating forming method for automobile glass

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Application publication date: 20181214