CN103507384B - Vacuum forming device and method thereof - Google Patents
Vacuum forming device and method thereof Download PDFInfo
- Publication number
- CN103507384B CN103507384B CN201310085538.2A CN201310085538A CN103507384B CN 103507384 B CN103507384 B CN 103507384B CN 201310085538 A CN201310085538 A CN 201310085538A CN 103507384 B CN103507384 B CN 103507384B
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- Prior art keywords
- heater
- mold frame
- film
- low mold
- molded plate
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- 238000007666 vacuum forming Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract 3
- 238000007723 die pressing method Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 1
- 230000037303 wrinkles Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention is a vacuum forming method and its apparatus, it provides a work piece and a membrane for a lower die frame; an upper mold pressing plate is used for pressing the lower mold frame, so that the film is pressed by the upper mold pressing plate and is maintained in a flat state; the lower die frame and the upper die pressing plate are lifted by a certain height, the workpiece is separated from the lower die frame, and a heater heats the film at the bottom end of the lower die frame for a heating time; the workpiece is combined with the lower die frame again, the upper die pressing plate provides positive pressure for the film, and the lower die frame provides negative pressure for the film so as to combine the film with the workpiece; therefore, the film can be maintained in a flat state, the alignment accuracy between the film and the workpiece can be increased, wrinkles in the product can be avoided, and the molding time of the film can be shortened.
Description
Technical field
The present invention relates to a kind of vacuum forming method and device thereof, it is to provide and a kind ofly utilizes vacuum and the method that film and workpiece are be combined with each other and device thereof.
Background technology
Three-dimensional cladding process (ThreeDimensionOverlayMethod), it utilizes vacuum pressure or atmospheric pressure, and makes a film adhere well to a surface of the work.
The step of this three-dimensional cladding process is:
1. a workpiece is located at the tool place of a cavity of resorption, a film is located between an epicoele and cavity of resorption.
2. epicoele and cavity of resorption be combined with each other, to make to form an enclosure space between epicoele and cavity of resorption.
3. the heater being arranged in epicoele heats film, and epicoele and cavity of resorption form vacuum shape, i.e. a negative pressure state.
4. after the scheduled time to be heated, tool moves towards film, and epicoele becomes a barotropic state, and cavity of resorption is still maintained at a negative pressure state, and it is that film and workpiece are be combined with each other.
5. after workpiece combines with film, epicoele and cavity of resorption are separated from each other, and takes out the workpiece with film, and carry out film finish to workpiece.
But above-mentioned three-dimensional cladding process still has its shortcoming, because epicoele is a ducted body, so film is suspended between epicoele and cavity of resorption, and the pressure reduction between epicoele and cavity of resorption can make film present drift pendulum indeterminate state, and then affect contraposition precision between film and workpiece, and product has easily produced fold, in addition, the mode of heating of existing film, often needs to consume the longer time and shaping.
Summary of the invention
Because above-mentioned shortcoming, the object of the present invention is to provide a kind of vacuum forming method and device thereof, it utilizes a upper die unit, and make film be maintained at a planarization, and increase contraposition precision between film and workpiece, producing to avoid product has fold, and can shorten the molding time of film.
To achieve the above object, technological means of the present invention is to provide a kind of vacuum forming device, it is characterized in that, includes:
One board;
One lower die unit, it is located at one end of this board;
One upper die unit, it is located at the top of this lower die unit, this upper die unit has a upper heater, device of air pumped by a upper molded plate, the longitudinal lowering or hoisting gear and of a upper molded plate, this upper heater is located at the top of this lower die unit, this upper molded plate is located at the below of upper heater, this upper molded plate has plurality of holes, and the longitudinal lowering or hoisting gear of this upper molded plate couples this upper molded plate, and this is pumped device of air and can selectively communicate with this hole; And
One heating unit, it is located at the other end of this board.
Described vacuum forming device, wherein: this lower die unit has the longitudinal lowering or hoisting gear of heater, a low mold frame horizontal mobile device, once heater, a low mold frame and the longitudinal lowering or hoisting gear of a low mold frame, one end of the longitudinal lowering or hoisting gear of this lower heater is located at by this lower heater, this low mold frame horizontal mobile device is located in this lower heater, this low mold frame is located at the one side of this low mold frame horizontal mobile device, and the both sides of the longitudinal lowering or hoisting gear of lower heater are located at by the longitudinal lowering or hoisting gear of this low mold frame.
Described vacuum forming device, wherein: this low mold frame has a material placing hole and at least one negative pressure hole, and this negative pressure hole communicates with this material placing hole, and this negative pressure hole couples an air extractor further; The longitudinal lowering or hoisting gear of this low mold frame has at least two drive units and at least one push bracket, and the two ends of this push bracket couple this drive unit respectively, and this push bracket has two fixed blocks, and this fixed block can the edge of selective this low mold frame of clip.
Described vacuum forming device, wherein: this low mold frame horizontal mobile device is the combination of a slide block and track or the combination of a drive unit, push rod and track; The longitudinal lowering or hoisting gear of this lower heater is the combination of a push rod and a drive unit.
Described vacuum forming device, wherein: the one side of this upper molded plate has the groove radially distributed, this hole is positioned at central authorities and the edge of this groove, and this groove can selectively communicate, and this pumps device of air; The longitudinal lowering or hoisting gear of this upper molded plate has at least two drive units, and this drive unit couples with this upper molded plate respectively.
Described vacuum forming device, wherein: the another side of this upper molded plate has an embossed pattern.
Described vacuum forming device, wherein: this heating unit has a slide rail set, a heater bracing frame horizontal mobile device, a heater bracing frame and a heater, this slide rail set is located at one end of this board, this heater bracing frame horizontal mobile device is located at this slide rail set movably, this heater bracing frame couples this heater bracing frame horizontal mobile device, and this heater bracing frame is located at by this heater.
Described vacuum forming device, wherein: this heater is an infrared heater.
For achieving the above object, the technical solution used in the present invention is:
A kind of vacuum forming method, uses above-mentioned vacuum forming device, it is characterized in that, include:
A workpiece and a film is provided to a low mold frame;
One upper molded plate presses this low mold frame, make this film press by upper molded plate, and make this film be maintained at a formation state;
This workpiece and this low mold frame are separated, and a heater moves to the bottom of low mold frame and heats this film in a heat time, and post-heater leaves the bottom of low mold frame;
This workpiece is combined again with this low mold frame, and this upper molded plate provides a malleation to this film, and this low mold frame provides a negative pressure to film, to make this film combine with this workpiece, makes film more smooth; Afterwards, this upper molded plate provides a malleation to this film, and this low mold frame provides a negative pressure to film, combines with this workpiece to make this film.
Described vacuum forming method, wherein: when this workpiece and this low mold frame again in conjunction with time, this upper molded plate and this low mold frame provide a negative pressure in the negative pressure time to this film.
Described vacuum forming method, wherein: this negative pressure time is 6 seconds, this heat time is 15 seconds.
Comprehensively above-mentioned vacuum forming method of the present invention and device thereof, upper die unit to make a film maintain a planarization, therefore can increase contraposition precision, and can reduce product generation fold, and can rely on heat transfer, to shorten the molding time of film.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of vacuum forming device;
Fig. 2 is the action schematic diagram of vacuum forming device;
Fig. 3 is another action schematic diagram of vacuum forming device;
Fig. 4 is the another action schematic diagram of vacuum forming device;
Fig. 5 is the schematic perspective view of a upper molded plate;
Fig. 6 is another schematic perspective view of upper molded plate;
Fig. 7 is a kind of schematic flow sheet of vacuum forming method.
Description of reference numerals: 1 board; 2 lower die unit; 20 times longitudinal lowering or hoisting gears of heater; 21 low mold frame horizontal mobile devices; 22 times heaters; 23 low mold frame; 230 material placing holes; 231 negative pressure holes; The longitudinal lowering or hoisting gear of 24 low mold frame; 240 drive units; 241 push bracket; 242 fixed blocks; 3 upper die unit; 30 upper heaters; 31 upper molded plates; 310 grooves; 311 holes; 312 embossed patterns; The longitudinal lowering or hoisting gear of 32 upper molded plates; 33 pump device of air; 4 heating units; 40 slide rail set; 41 heater bracing frame horizontal mobile devices; 42 heater bracing frames; 43 heaters; 50 workpiece; 51 films.
Detailed description of the invention
Below rely on particular specific embodiment that the specific embodiment of the present invention is described, have in art and usually know that the knowledgeable by content disclosed in the present specification, can understand other advantages of the present invention and effect easily.
Please coordinate with reference to shown in figure 1, the present invention is a kind of vacuum forming device, and it includes board 1, lower die unit 2, upper die unit 3 and a heating unit 4.
Lower die unit 2 is located at one end of board 1, and lower die unit 2 has the longitudinal lowering or hoisting gear 24 of heater longitudinal lowering or hoisting gear 20, low mold frame horizontal mobile device 21, once heater 22, low mold frame 23 and a low mold frame.
The longitudinal lowering or hoisting gear 20 of lower heater is the combination of a push rod and a drive unit, push rod and drive unit are located in board 1, the device that drive unit is an oil hydraulic cylinder, a pneumatic cylinder or can provide push/pull power, one end of push rod couples drive unit, and the other end of push rod is the top that selectively can stretch out board 1.
One end of the longitudinal lowering or hoisting gear 20 of lower heater is located at by lower heater 22, and this end is one end that push rod stretches out the top of board 1, and lower heater 22 can be an electrothermal tube.
Low mold frame horizontal mobile device 21 is located in lower heater 22, and low mold frame horizontal mobile device 21 is the combination of a slide block and track or the combination of a drive unit, push rod and track.
Low mold frame 23 is located at the one side of low mold frame horizontal mobile device 21, the track of low mold frame horizontal mobile device 21 to make low mold frame 23 follow a direction, low mold frame 23 has a material placing hole 230 and at least one negative pressure hole 231, negative pressure hole 231 communicates with material placing hole 230, negative pressure hole 231 couples an air extractor (not shown) further, forms a subnormal ambient to make material placing hole 230.
The both sides of the longitudinal lowering or hoisting gear 20 of lower heater are located at by the longitudinal lowering or hoisting gear 24 of low mold frame, the longitudinal lowering or hoisting gear 24 of low mold frame has at least two drive units 240 and at least one push bracket 241, drive unit 240 can be a pneumatic cylinder or an oil hydraulic cylinder, push bracket 241 is an approximate ㄇ shape frame, the two ends of push bracket 241 couple drive unit 240 respectively, to make push bracket 241 can longitudinal rise and fall, push bracket 241 has two fixed blocks 242, and fixed block 242 is can the edge of selective clip low mold frame 23.
Upper die unit 3 has the longitudinal lowering or hoisting gear 32 and of upper heater 30, upper molded plate 31, upper molded plate and pumps device of air 33.
Upper heater 30 is located at the top of lower die unit 2, and upper heater 30 can be an electrothermal tube.
Upper molded plate 31 is located at the below of upper heater 30, please coordinate with reference to figure 5 with shown in Fig. 6, the one side of upper molded plate 31 has the groove 310 radially distributed, and have a hole 311 respectively in the central authorities of groove 310 and edge, the another side of upper molded plate 31 has an embossed pattern 312.
The longitudinal lowering or hoisting gear 32 of upper molded plate has at least two drive units, the device that drive unit is an oil hydraulic cylinder, a pneumatic cylinder or can provide push/pull power, and drive unit couples with upper molded plate 31 respectively, is able in rising to make upper molded plate 31 or declines.
Pumping device of air 33 is selectively to communicate with groove 310 and hole 311, when pumping device of air 33 and providing a negative pressure, this negative pressure is by groove 310, and be distributed in each hole 311, to make upper molded plate 31, there is a negative-pressure sucking, in like manner, pump device of air 33 when providing a malleation, upper molded plate 31 has a malleation thrust.
Heating unit 4 is located at the other end of board 1, and namely relative to the side of lower die unit 2, heating unit 4 has slide rail set 40, heater bracing frame horizontal mobile device 41, heater bracing frame 42 and a heater 43.
Slide rail set 40 is located at one end of board 1.
Heater bracing frame horizontal mobile device 41 is located at slide rail set 40 movably, heater bracing frame horizontal mobile device 41 can be a drive unit, and this drive unit can be the combination of a slide block, a CD-ROM drive motor, an oil hydraulic cylinder, a pneumatic cylinder, a screw rod and a motor or any device that can provide locomotivity.
Heater bracing frame 42 couples heater bracing frame horizontal mobile device 41, is able to move towards board 1 direction, or moves away from board 1 direction to make heater bracing frame 42.
Heater bracing frame 42 is located at by heater 43, and heater 43 can be an infrared heater.
Please coordinate with reference to shown in figure 7, the present invention is a kind of vacuum forming, and its step includes:
S1: put material, please coordinate with reference to shown in figure 2, the longitudinal lowering or hoisting gear 20 of lower heater makes lower heater 22 rise one highly, low mold frame horizontal mobile device 21 makes low mold frame 23 transverse shifting one distance, the longitudinal lowering or hoisting gear 24 of low mold frame also rises one highly, one workpiece 50 is tops that material placing hole 230, film 51 being placed in low mold frame 23 is located at low mold frame 23, and the size of film 51 is the sizes being greater than material placing hole 230.
S2: press mold, please coordinate with reference to shown in figure 3, low mold frame horizontal mobile device 21 action again, original position is returned back to make low mold frame 23, the longitudinal lowering or hoisting gear 24 of low mold frame is rising one height, the longitudinal lowering or hoisting gear 32 of upper molded plate coordinates the longitudinal lowering or hoisting gear 24 of low mold frame to be rise, and makes the longitudinal lowering or hoisting gear 32 of upper molded plate rise one highly.
The longitudinal lowering or hoisting gear 32 of upper molded plate is decline one height, to make upper molded plate 31 combine with lower film frame 23, and makes upper molded plate 31 be pressed film 51, and makes film 51 be a formation state.
S3: heating, please coordinate with reference to shown in figure 3 again, the edge of low mold frame 23 is that clip is in fixed block 242, and make low mold frame 23 increase along with the longitudinal lowering or hoisting gear 24 of low mold frame, the longitudinal lowering or hoisting gear 20 of lower heater drops to original position, and low mold frame 23 and lower heater 22 are separated, and workpiece 50 is also separated with low mold frame 23.
Heater bracing frame horizontal mobile device 41 is that heater bracing frame 42 is moved along slide rail set 40 towards low mold frame 23 direction, and make heater bracing frame 42 extend to the bottom of low mold frame 23, heater 43 heats film 51 within a heat time, heat time is 15 seconds, and post-heater bracing frame horizontal mobile device 41 makes heater bracing frame 42 move towards the direction away from low mold frame 23, with the bottom making heater 43 leave low mold frame 23.
S4: shaping, please coordinate with reference to shown in figure 4, the longitudinal lowering or hoisting gear 20 of lower heater continues rising one height towards upper die unit 3, combine with lower heater 22 to make low mold frame 23, and make workpiece 50 enter in material placing hole 230 once again, the longitudinal lowering or hoisting gear 24 of low mold frame drops to original position, and the longitudinal lowering or hoisting gear 24 of low mold frame is separated with low mold frame 23.
The longitudinal lowering or hoisting gear 32 of upper molded plate coordinates the longitudinal lowering or hoisting gear 20 of lower heater to rise, and returns back to original position, and upper molded plate 31 and low mold frame 23 are still maintained at bonding state.
When upper molded plate 31 gets back to original position, pump device of air 33 and be to provide a negative pressure to upper molded plate 31, negative pressure makes hole have a negative-pressure sucking, adsorbed film 51 is able to make upper molded plate 31, meanwhile, air extractor provides a negative pressure to material placing hole 230 by negative pressure hole 231, and make material placing hole 230 form a subnormal ambient, there is provided the time of negative pressure to be about 6 seconds, and provide the object of negative pressure to be make film 51 more smooth.
The embossed pattern 312 of upper molded plate 31 to make film 51 have pattern, and except the pattern designed by film 51 itself, embossed pattern 312 artistic skill has different patterns in film 51, therefore can increase its aesthetic appearance of product.
Lower heater 22 provides a heat energy respectively with upper heater 30, it makes film 51 and workpiece 50 can be maintained at an operating temperature, and the heat energy that upper heater 30 produces conducts to film 51 by upper molded plate 31, by means of this heat conducting pattern, to increase the efficiency of heating surface of film 51, and reduce molding time.
Pump device of air 33 and be to provide a malleation to upper molded plate 31, and make mould plate 31 produce a malleation thrust, air extractor still provides negative pressure hole 231 1 negative pressure to material placing hole 230, a subnormal ambient is maintained to make material placing hole 230, by means of the pressure reduction of malleation and negative pressure, and film 51 and both workpiece 50 can be combined with each other, after film 51 is combined with workpiece 50, pump device of air 33 to stop providing malleation, air extractor stops providing negative pressure.
The longitudinal lowering or hoisting gear 24 of low mold frame drops to original position, to take out the workpiece 50 with film 51.
Comprehensively above-mentioned vacuum forming method of the present invention and device thereof, because upper molded plate 31 is a smooth plate body, therefore when upper molded plate 31 provides negative-pressure sucking to film 51, film 51 is subject to the restriction of upper molded plate 31, and make film 51 present a formation state, therefore contraposition precision can be increased, and product generation fold can be reduced.
In addition, upper heater 30 is by upper molded plate 31, and the thermal energy conduction it produced, to film 51, to increase the efficiency of heating surface of film 51, and can reduce molding time.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection scope of the present invention.
Claims (11)
1. a vacuum forming device, is characterized in that, includes:
One board;
One lower die unit, it is located at one end of this board;
One upper die unit, it is located at the top of this lower die unit, this upper die unit has a upper heater, device of air pumped by a upper molded plate, the longitudinal lowering or hoisting gear and of a upper molded plate, this upper heater is located at the top of this lower die unit, this upper molded plate is located at the below of upper heater, this upper molded plate has plurality of holes, and the longitudinal lowering or hoisting gear of this upper molded plate couples this upper molded plate, and this is pumped device of air and can selectively communicate with this hole; And
One heating unit, it is located at the other end of this board.
2. vacuum forming device according to claim 1, it is characterized in that: this lower die unit has the longitudinal lowering or hoisting gear of heater, a low mold frame horizontal mobile device, once heater, a low mold frame and the longitudinal lowering or hoisting gear of a low mold frame, one end of the longitudinal lowering or hoisting gear of this lower heater is located at by this lower heater, this low mold frame horizontal mobile device is located in this lower heater, this low mold frame is located at the one side of this low mold frame horizontal mobile device, and the both sides of the longitudinal lowering or hoisting gear of lower heater are located at by the longitudinal lowering or hoisting gear of this low mold frame.
3. vacuum forming device according to claim 2, is characterized in that: this low mold frame has a material placing hole and at least one negative pressure hole, and this negative pressure hole communicates with this material placing hole, and this negative pressure hole couples an air extractor further; The longitudinal lowering or hoisting gear of this low mold frame has at least two drive units and at least one push bracket, and the two ends of this push bracket couple this drive unit respectively, and this push bracket has two fixed blocks, and this fixed block can the edge of selective this low mold frame of clip.
4. vacuum forming device according to claim 2, is characterized in that: this low mold frame horizontal mobile device is the combination of a slide block and track or the combination of a drive unit, push rod and track; The longitudinal lowering or hoisting gear of this lower heater is the combination of a push rod and a drive unit.
5. vacuum forming device according to claim 1, is characterized in that: the one side of this upper molded plate has the groove radially distributed, and this hole is positioned at central authorities and the edge of this groove, and this groove can selectively communicate, and this pumps device of air; The longitudinal lowering or hoisting gear of this upper molded plate has at least two drive units, and this drive unit couples with this upper molded plate respectively.
6. vacuum forming device according to claim 1, is characterized in that: the another side of this upper molded plate has an embossed pattern.
7. vacuum forming device according to claim 1, it is characterized in that: this heating unit has a slide rail set, a heater bracing frame horizontal mobile device, a heater bracing frame and a heater, this slide rail set is located at one end of this board, this heater bracing frame horizontal mobile device is located at this slide rail set movably, this heater bracing frame couples this heater bracing frame horizontal mobile device, and this heater bracing frame is located at by this heater.
8. vacuum forming device according to claim 7, is characterized in that: this heater is an infrared heater.
9. a vacuum forming method, uses the vacuum forming device according to any one of claim 1-8, it is characterized in that, include:
A workpiece and a film is provided to a low mold frame;
One upper molded plate presses this low mold frame, make this film press by upper molded plate, and make this film be maintained at a formation state;
This workpiece and this low mold frame are separated, and a heater moves to the bottom of low mold frame and heats this film in a heat time, and post-heater leaves the bottom of low mold frame;
This workpiece is combined again with this low mold frame, and this upper molded plate provides a malleation to this film, and this low mold frame provides a negative pressure to film, combines with this workpiece to make this film.
10. vacuum forming method according to claim 9, is characterized in that: when this workpiece and this low mold frame again in conjunction with time, this upper molded plate and this low mold frame provide a negative pressure in the negative pressure time to this film, make film more smooth; Afterwards, this upper molded plate provides a malleation to this film, and this low mold frame provides a negative pressure to film, combines with this workpiece to make this film.
11. vacuum forming methods according to claim 10, is characterized in that: this negative pressure time is 6 seconds, and this heat time is 15 seconds.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101121559A TWI460065B (en) | 2012-06-15 | 2012-06-15 | Vacuum forming method and device thereof |
| TW101121559 | 2012-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103507384A CN103507384A (en) | 2014-01-15 |
| CN103507384B true CN103507384B (en) | 2016-02-10 |
Family
ID=49891045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310085538.2A Expired - Fee Related CN103507384B (en) | 2012-06-15 | 2013-03-18 | Vacuum forming device and method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103507384B (en) |
| TW (1) | TWI460065B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160140339A (en) * | 2015-05-28 | 2016-12-07 | 주식회사 엘지화학 | In-mold forming apparatus and method |
| CN107984730A (en) * | 2017-12-21 | 2018-05-04 | 广州飞机维修工程有限公司 | A kind of airline carriers of passengers panel surfaces wallpaper thermal vacuum former |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380810A (en) * | 2007-09-07 | 2009-03-11 | 高泰科技股份有限公司 | Film forming equipment and method |
| TW200950949A (en) * | 2008-06-09 | 2009-12-16 | Lamin Automatic Machine Co Ltd | Decorated article, a molding machine thereof, and a manufacturing method thereof |
| TW201032990A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
| TW201032988A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
| TW201032989A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4491049B1 (en) * | 2009-12-28 | 2010-06-30 | 株式会社浅野研究所 | Thermoforming device by hot plate heating and thermoforming method |
| JP4918175B1 (en) * | 2011-10-04 | 2012-04-18 | 株式会社浅野研究所 | Molding apparatus and molding method |
-
2012
- 2012-06-15 TW TW101121559A patent/TWI460065B/en not_active IP Right Cessation
-
2013
- 2013-03-18 CN CN201310085538.2A patent/CN103507384B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380810A (en) * | 2007-09-07 | 2009-03-11 | 高泰科技股份有限公司 | Film forming equipment and method |
| TW200950949A (en) * | 2008-06-09 | 2009-12-16 | Lamin Automatic Machine Co Ltd | Decorated article, a molding machine thereof, and a manufacturing method thereof |
| TW201032990A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
| TW201032988A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
| TW201032989A (en) * | 2008-12-26 | 2010-09-16 | Yamaha Motor Co Ltd | Vacuum forming machine and method of making vacuum formed product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103507384A (en) | 2014-01-15 |
| TW201350303A (en) | 2013-12-16 |
| TWI460065B (en) | 2014-11-11 |
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