CN104275910A - Protective plate and support plate for pressure molding, and pressure molding device - Google Patents
Protective plate and support plate for pressure molding, and pressure molding device Download PDFInfo
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- CN104275910A CN104275910A CN201410326899.6A CN201410326899A CN104275910A CN 104275910 A CN104275910 A CN 104275910A CN 201410326899 A CN201410326899 A CN 201410326899A CN 104275910 A CN104275910 A CN 104275910A
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- die holder
- screening glass
- support plate
- air feed
- work piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/12—Photovoltaic modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention provides a protective plate applied during the heat-pressed machining process. During the heat-pressed machining process, two spaces are spaced apart by a flexible sheet arranged opposite to a rigid compaction surface, and an air pressure is applied into the two spaces. A to-be-machined workpiece is sandwiched between the compaction surface and the flexible sheet to be compacted. The above protective plate is arranged between the to-be-machined workpiece and the flexible sheet, so that no component flows out of the workpiece to be attached onto the flexible sheet. The above protective plate comprises a flexible plate part and a frame part arranged at the peripheral edge portion of the plate part. Therefore, the plate part is kept to be substantially planar.
Description
Technical field
The present invention relates to press molding screening glass and support plate and pressue device.
Background technology
Usually, solar battery panel, by by stacked for the component parts such as glass plate, filler, solar battery cell, filler, backboard and solar module (stacking material) that is that formed carries out hot pressing processing and the lamination process making above-mentioned solar module be configured as the thickness of regulation manufactures.For the partition that the pressue device (laminater) carrying out the lamination process of solar battery panel uses patent document 1 to record.
In Japanese Laid Open Patent Japanese Unexamined Patent Publication 2010-264511 publication (following, to be designated as patent document 1), record configuration between partition and solar module (work piece) prevents the barrier film (screening glass) of both direct contacts from carrying out the content of lamination process.Thus, even if flow out bonding agent in lamination process from solar module, the bonding agent of outflow does not flow on partition yet, does not need to change the partition being bonded with bonding agent.
Summary of the invention
The technical problem solved is wanted in invention
But the barrier film of patent document 1 is the thin sheet material with flexibility same with partition, in addition, is only placed in simply on solar module, do not carry out any fixing.Therefore, there is barrier film flying being blown by the air-flow produced in vacuum chamber when adding decompression in vacuum chamber and produce the problem of position skew and wrinkle folding.So, suitably can not carry out the lamination process of solar module, the quality of the solar battery panel after processing reduces.In addition, pressurize to the barrier film of multiple folding, on partition, produce stress thus concentrate, the life-span of partition also reduces.
In addition, in order to the carrying-in/carrying-out of work piece, the vacuum chamber of laminater is split into can the upper and lower vacuum frame of opening and closing.When laminater configures solar module, if be not correctly configured on hot plate by barrier film, then a part for barrier film is clipped by upper and lower vacuum frame, causes the vacuum leak of vacuum chamber, lamination process failure.
In addition, because the barrier film of patent document 1 is owing to being out of shape freely, so in order to not get together to make wrinkle folding position barrier film being correctly configured in regulation, need to carry out prudent operation, thus reducing productivity.
The present invention completes in view of the above circumstances.That is, the object of the invention is to, provide a kind of and can improve the quality of pressurization processing, the screening glass of productive press molding and support plate and pressue device.
For the technical scheme of technical solution problem
One embodiment of the present invention provides a kind of screening glass, and it is processed for hot pressing,
In above-mentioned hot pressing processing, utilize the flexible strip be oppositely disposed with the pressurized plane with rigidity to separate two spaces, apply draught head to these two spaces, the work piece clip heating between above-mentioned pressurized plane and above-mentioned flexible strip after pressurizes to it,
Above-mentioned screening glass is configured between above-mentioned work piece and above-mentioned flexible strip, prevents the composition flowed out from above-mentioned work piece to be attached to flexible strip,
The feature of above-mentioned screening glass is, comprising: sheet portion, and it has flexibility; And frame section, it is installed on the circumference in sheet above portion, is roughly planar by the form trait in sheet above portion.
According to this structure, wrinkle folding is difficult to assemble on the protection sheet, so can not reduce productivity, the quality that can prevent wrinkle folding from assembling pressurization processing (comprising lamination process) caused on the protection sheet reduces.That is, the screening glass of above-mentioned formation is the frame section of roughly planar owing to being provided with the form trait in sheet portion, thus wrinkle folding is difficult to be gathered in sheet portion, does not need cautiously to dispose screening glass and does not assemble to make wrinkle folding, therefore, the productivity of press molding is improved.
In above-mentioned screening glass, also can be following structure: said frame portion is larger than above-mentioned pressurized plane, is configured at the outside of above-mentioned pressurized plane.
In above-mentioned screening glass, can be also following structure: the position that sheet above portion is overlapping with the blow vent being arranged at above-mentioned pressurized plane is formed with through hole or otch.
In above-mentioned screening glass, can be also following structure: above-mentioned screening glass is formed by elastomer, has retractility.
In above-mentioned screening glass, can be also following structure: said frame portion is formed by marmem.
One embodiment of the present invention provides a kind of support plate, comprising:
Support plate, it has flexibility;
Main frame, it is installed on the circumference of above-mentioned support plate, is roughly planar by the form trait of above-mentioned support plate; With
Secondary framework, above-mentioned screening glass any one of its storage Claims 1 to 5 also positions it,
Above-mentioned work piece and above-mentioned screening glass are carried being placed under the state on above-mentioned support plate, and is placed on above-mentioned pressurized plane, hot pressing processing can be carried out to above-mentioned work piece together with support plate.
In above-mentioned pressue device, can be also following structure: the position that above-mentioned support plate is overlapping with the blow vent being arranged at above-mentioned pressurized plane is formed with through hole or otch.
One embodiment of the present invention provides a kind of pressue device, consists of, and comprising:
Pressurized plane, it loads work piece, has rigidity;
Flexible strip, itself and above-mentioned pressurized plane are oppositely disposed, and separate the first space and the second space of above-mentioned pressurized plane side;
Heating unit, above-mentioned work piece is heated to forming temperature by it;
Pressure control portion, it controls the draught head of the first space and the second space be separated by above-mentioned flexible strip; With
Screening glass, it is configured between above-mentioned work piece and above-mentioned flexible strip, has flexibility,
Above-mentioned screening glass comprises:
Sheet portion, it has flexibility; With
Frame-shaped frame section, it is installed on the circumference in sheet above portion, is roughly planar by the form trait in sheet above portion,
Above-mentioned pressure control portion controls above-mentioned draught head to make the air pressure in above-mentioned first space relatively lower than the air pressure of above-mentioned second space, clips above-mentioned work piece thus and pressurize to it between above-mentioned flexible strip and above-mentioned pressurized plane.
According to this structure, wrinkle folding is difficult to assemble on the protection sheet, so can not reduce productivity, the quality that can prevent wrinkle folding from assembling pressurization processing (comprising lamination process) caused on the protection sheet reduces.That is, the screening glass of above-mentioned formation is the frame section of roughly planar owing to being provided with the form trait in sheet portion, thus wrinkle folding is difficult to be gathered in sheet portion, does not need cautiously to dispose screening glass and does not assemble to make wrinkle folding, therefore, the productivity of press molding is improved.
In above-mentioned pressue device, also can be following structure:
Comprise and load and carry the support plate of above-mentioned work piece and above-mentioned screening glass,
Under the state that the above-mentioned support plate being placed with above-mentioned work piece and above-mentioned screening glass is placed on above-mentioned pressurized plane, can pressurize to above-mentioned work piece.
In above-mentioned pressue device, also can be following structure:
Above-mentioned support plate comprises:
Support plate, it has flexibility;
Main frame, it is installed on the circumference of above-mentioned support plate, is roughly planar by the form trait of above-mentioned support plate; With
Secondary framework, it receives above-mentioned screening glass in frame,
It is outer wide slightly wide that the inner width of above-mentioned secondary framework is formed than said frame portion, and the position in the direction, face of above-mentioned screening glass is retrained by the secondary framework of above-mentioned support plate.
In above-mentioned pressue device, also can be following structure:
Comprise:
Bottom die holder, its upper surface is provided with above-mentioned pressurized plane;
Top die holder, it has the lower surface parallel with above-mentioned pressurized plane;
Driver element, it drives at least one party of above-mentioned top die holder and above-mentioned bottom die holder up and down, makes the interval variation of above-mentioned top die holder and above-mentioned bottom die holder; With
Be installed on the frame portion of the lower surface of above-mentioned top die holder, above-mentioned flexible strip is remained roughly planar and parallel with above-mentioned pressurized plane by it,
Above-mentioned frame portion has and is installed on its lower surface and the seal of the ring-type extended throughout the complete cycle of this lower surface.
In above-mentioned pressue device, also can be following structure:
When making above-mentioned bottom die holder and above-mentioned upper mould seated connection is near, between the upper surface of the lower surface in above-mentioned frame portion and above-mentioned bottom die holder, clipping above-mentioned screening glass, forming above-mentioned first space,
The air feed exhaust channel for carrying out air feed exhaust to above-mentioned first space is formed at above-mentioned bottom die holder,
The position that above-mentioned screening glass is overlapping with the opening portion of above-mentioned air feed exhaust channel of the upper surface being arranged at above-mentioned bottom die holder is formed with through hole or otch.
In above-mentioned pressue device, also can be following structure:
When making above-mentioned bottom die holder and above-mentioned upper mould seated connection is near; above-mentioned screening glass is clipped between the upper surface of the lower surface in above-mentioned frame portion and above-mentioned bottom die holder; form above-mentioned first space being divided into the Part I of die holder side, above-mentioned bottom and the Part II of die holder side, above-mentioned top by above-mentioned screening glass
The first air feed exhaust channel for carrying out air feed exhaust to the Part I in above-mentioned first space is formed at above-mentioned bottom die holder,
The second air feed exhaust channel for carrying out air feed exhaust to the above-mentioned Part II in above-mentioned first space is formed in above-mentioned frame portion.
In above-mentioned pressue device, also can be following structure:
Above-mentioned second air feed exhaust line comprises:
Main air feed exhaust channel, it extends in the circumferential direction in above-mentioned frame portion; With
Air feed exhaust slot, it extends along above-mentioned main air feed exhaust channel, connects the above-mentioned Part II in above-mentioned main air feed exhaust channel and above-mentioned first space, thinner than above-mentioned main air feed exhaust channel,
Air feed exhaust is carried out roughly equably from the total length of above-mentioned air feed exhaust slot to the above-mentioned Part II in above-mentioned first space.
In above-mentioned pressue device, also can be following structure:
Above-mentioned first air feed exhaust channel and above-mentioned second air feed exhaust channel comprise separately independently air feed path and exhaust channel.
Accompanying drawing explanation
Fig. 1 is the outside drawing of the lamination process system of embodiment of the present invention.
Fig. 2 is the stereogram of the support plate of embodiment of the present invention.
Fig. 3 is the plane of the screening glass of embodiment of the present invention.
Fig. 4 is the side view of the laminater of embodiment of the present invention.
Fig. 5 is the fixing die holder of the laminater of first embodiment of the invention and the sectional view of movable die holder.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Fig. 7 is the schematic configuration diagram of the control pressurer system of embodiments of the present invention.
Fig. 8 is by the figure of the partial enlargement in the fixing die holder of the laminater of second embodiment of the invention and the cross section of movable die holder.
Fig. 9 is the sectional view of the vacuum frame of second embodiment of the invention.
Figure 10 is the plane of the vacuum frame of second embodiment of the invention.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described in detail.
(the first embodiment)
Fig. 1 is the outside drawing of the lamination process system 1 used for solar batteries of first embodiment of the invention.Lamination process system 1 comprises stacked laminator 100, moves into conveyer 200, laminater (pressue device) 300, fixing the handles device 400, takes out of with conveyer 500 and control device 10.Control device 10 can be connected communicatedly with each device forming lamination system of processing 1, the unified action controlling each device.
Stacked laminator 100 is the devices multiple parts (such as, glass plate, filler, solar battery cell, filler and the backboard) overlap forming solar cell being carried out assembling solar battery component A.The solar module A assembled by stacked laminator 100 is delivered to laminater 300 by moving into conveyer 200.Laminater 300 carries out lamination pressurization (hot pressing shapes) of solar module A.That is, laminater 300 is to carrying out solar module A hot pressing processing, makes it be configured as the plate body of the thickness of regulation.In addition, the hot pressing processing undertaken by laminater 300, till proceeding to the actual disappearance of mobility of the filler of pressed temperature.The conveying assembly that solar module A after shaping is built in laminater 300 is delivered to fixing the handles device 400.
Fixing the handles device 400 keeps the lighter pressure of shape and the solidification process of heating to being applied for by the solar module A after laminater 300 shaping, makes the filler stabilisation of heat reactive resin and solar module A.By above process, make solar battery panel.Terminate to solidify the solar battery panel processed, taken out of and take out of from lamination process system 1 with conveyer 500.
Above a series of process by control device 10 key-course stacking device 100, move into and carry out with conveyer 500 with conveyer 200, laminater 300, fixing the handles device 400 and taking out of.
In the present embodiment, solar module A and the solar battery panel after processing, be transferred under the state of support plate 800 being placed in following explanation, by laminater 300 and fixing the handles device 400, pressurized together with support plate 800.
Fig. 2 is the stereogram of support plate 800 used in the present embodiment.Support plate 800 comprises: the main frame 810 being formed with hollow bulb H at central portion; The support plate 820 of the upper surface of main frame 810 is fixed in the mode covering hollow bulb H; With keep support plate 820 with outer edge and this support plate 820 be fixed on the secondary framework 830 of main frame 810.
Main frame 810 and secondary framework 830 are the building materials not in fact being out of shape enough rigidity of (in fact regarding rigid body as) degree in the manufacturing process with solar battery panel.In addition, main frame 810 and secondary framework 830 are formed by metal and heat-resistant resin (such as, polyamide), make to add in hot pressing the rigidity also remaining enough man-hour.In the present embodiment, the main frame 810 formed by stainless-steel sheet and secondary framework 830 is used.
In addition, support plate 820 be sinking support fragile member and solar battery cell and glass plate and protect it not to be hit there is the low support unit of flexible rigidity.Even if support plate 820 is formed by high temperature also having the heat proof materials such as the fluorocarbon resin sheet of sufficient intensity, fibre strengthening heat stable resin plate or sheet metal (such as, stainless-steel sheet, copper coin), also can not be damaged even if make hot pressing repeatedly process.In addition, the thickness of support plate 820 is set in the scope that durability and flexibility get both.Such as, when use by the carbon fiber reinforced plastic taking polyamide as mother metal formed support plate 820, the thickness of slab of support plate 820 is set in the scope of 0.05 ~ 1.5mm, is more preferably the scope of 0.5 ~ 1.0mm.
The circumference of support plate 820 is wound in secondary framework 830, such as, engaged by bonding agent.In addition, support plate 820 engages with secondary framework 830 acting under the state having minimum tension force in the mode of not warpage.The secondary framework 830 engaged with support plate 820 utilizes bolt etc. to be installed on main frame 810 in the mode clipping support plate 820 between itself and main frame 810.Thus, the shape of support plate 820 remains roughly planar by main frame 810 and/or secondary framework 830.
In support plate 800, the circumference of support plate 820 fits in main frame 810 and loses flexibility, but remains flexible with the central portion faced by hollow bulb H.Solar module A is configured on the central portion of the support plate 820 with flexibility, by support plate 820 elastic bearing.In addition, when by moving into conveyer 200 and taking out of with conveyer 500 supply unit conveying carrier plate 800 such as grade, main frame 810 is supported by supply unit.Therefore, stronger impact can not be applied to the solar module A being placed in support plate 800 in conveying, the breakage of the solar module A in carrying can be prevented.
In addition; in the present embodiment; also load screening glass 700 (aftermentioned) being configured on the solar module A on support plate 800; under the state making screening glass 700 between solar module A and the partition 350 (aftermentioned) of laminater 300, carry out the lamination pressurization of solar module A.
By using screening glass 700, prevent from the resin-bonding of solar module A outflow in partition 350 in lamination process, the quality of lamination process declines.
In addition, there is partition 350 and be exposed to the problem of deterioration the gas produced from the resin of solar module A in lamination pressurization.Like this, promote that the gas of the character of the deterioration of partition 350 is called " deterioration promotion property gas " by producing from work piece and have in lamination pressurization below.The deterioration of screening glass 700 to the partition 350 preventing deterioration promotion property gas from causing is effective equally.
About deterioration promotion property gas, research according to present inventor shows, adding in hot pressing goes bad (such as from using the generation of the work piece of EVA (ethylene-vinyl acetate copolymer) resin to react with the silicon rubber forming partition 350 as encapsulant man-hour, make cross-linking reaction carry out and lose flexibility and retractility) the gas of composition, this makes partition 350 significantly deterioration.Therefore, particularly, screening glass 700 when using the partition of silicon rubber to carry out the lamination pressurization of the work piece comprising EVA resin prevent partition 350 deteriorated in effective.In addition, add in hot pressing also to produce the volatile ingredients such as the organic solvent that is such as contained in resin man-hour from the resin beyond EVA, the gas such as the acid that produces along with the curing reaction of resin, likely promote the deterioration of the partition 350 formed by natural rubber, synthetic rubber or silicon rubber.Therefore, even if when using partition 350 of the material beyond the work piece containing the resin beyond EVA, silicon rubber, screening glass 700 prevent partition 350 deteriorated in effective too.
Fig. 3 is the plane of screening glass 700.Screening glass 700 comprises the sheet portion 710 with flexibility of substantially rectangular shape and the rectangular box-like frame section 720 with rigidity.Screening glass 700 is formed by having Heat resistant rubber plate etc.Frame section 720 is installed on the circumference in sheet portion 710, is roughly planar by the form trait in sheet portion 710.Frame section 720 is such as formed by the wire rod etc. of the marmem such as steel wire and Ni-Ti.The circumference in sheet portion 710 closes as ring-type, is formed with the hollow bulb of the four limits extensions along sheet portion 710.At this hollow bulb through frame section 720 (Fig. 6).In addition, sheet portion 710 is formed as slightly less than frame section 720.Therefore, in installation frame portion of sheet portion 710, to be expanded in sheet portion, sheet portion 710 is not produced lax.In addition, in order to easily carry out the plug of frame section 720, the circumference of screening glass 700 is provided with multiple notch 712.
Then, the structure of laminater 300 is described.Fig. 4 is the side view of laminater 300.Laminater 300 possesses a pair conveyer 310 (only representing of side, front in figure) for carrying the support plate 800 being placed with solar module A.A pair conveyer 310 is arranged on the width (direction vertical with paper in Fig. 4) of laminater 300.
The fixing die holder 320 on the framework being fixed on laminater 300 is configured with between a pair conveyer 310.Movable die holder 330 is provided with above fixing die holder 320.Movable die holder 330 is supported on framework via cylinder assembly 390, can be driven in the vertical direction by cylinder assembly 390.On fixing die holder 320, configuration is placed with the support plate 800 of solar module A, then, movable die holder 330 is declined, under the state clipping solar module A between movable die holder 330 and fixing die holder 320, carry out the lamination pressurization of the solar module A using partition 350 described later.In addition, set the size of the horizontal direction of fixing die holder 320 in the overall mode be accommodated in the hollow bulb H (Fig. 2) of support plate 800 of the upper surface of fixing die holder 320, fixing die holder 320 is not interfered with the main frame 810 of support plate 800.
In addition, conveyer 310 can be moved in the vertical direction by not shown actuator.When conveyer 310 conveying is placed with the support plate 800 of solar module A, the upper surface 310t of conveyer 310 moves to the position higher than the upper surface 320t of fixing die holder 320.Therefore, support plate 800 and solar module A are transferred under the state do not interfered with fixing die holder 320.On the other hand, when the lamination pressurization carrying out solar module A, the upper surface 310t of conveyer 310 moves to the position lower than the upper surface 320t of fixing die holder 320, becomes the state being directly placed with the support plate 820 of support plate 800 at the upper surface 320t of fixing die holder 320.At this moment, the frame portion 810 of support plate 800 becomes the state hung down from the upper surface 320t of fixing die holder 320 via support plate 820.
Fig. 5 is the fixing die holder 320 of laminater 300 under the state being provided with the support plate 800 being placed with solar module A and the sectional view of movable die holder 330.In addition, Fig. 6 is the partial enlarged drawing local of Fig. 5 (by the part that dotted line P surrounds in Fig. 4) amplified.
As shown in Figure 6, movable die holder 330 comprises movable die holder main body 331 and is installed on the frame portion 340 of lower surface of movable die holder main body 331.Frame portion 340 comprises top framework 340A and bottom framework 340B.The circumference of the partition 350 of the opening in closed frame portion 340 is clipped between top framework 340A and bottom framework 340B.Partition 350 is the plate-shaped members with retractility, air-tightness and heat resistance, engages airtightly with top framework 340A and bottom framework 340B.Thus, the upper chamber UC surrounded by partition 350, movable die holder main body 331 and top framework 340A is formed.Be provided with the vent path (not shown) connecting upper chamber UC and space outerpace in movable die holder main body 331 or top framework 340A, pressure in upper chamber UC is maintained atmospheric pressure.
The support plate 800 horizontal direction size (left and right directions in Fig. 6 and with paper vertical direction) respective with screening glass 700 is larger than fixing die holder 320; when lamination pressurizes, the support plate 820 of support plate 800 and the sheet portion 710 of screening glass 700 are clipped airtightly between bottom framework 340B and fixing die holder 320.Thus, formed and surrounded and airtight lower chamber LC by the partition 350 of movable die holder 330 and frame portion 340 and fixing die holder 320.
In addition, be formed with the endless groove 341 extended in the circumferential at the lower surface of bottom framework 340B, be embedded in seal 341p at this endless groove 341.The seal 341p utilizing bottom to give prominence to from the lower surface of bottom framework 340B, guarantees the airtight of the abutting part of bottom framework 340B and screening glass 700.In addition, in the present embodiment, due to the material that the support plate 820 of support plate 800 uses adaptation high, so do not arrange seal at the upper surface of fixing die holder 320, but when the material that support plate 820 uses adaptation low, the structure being also provided with endless groove and seal at the upper surface of fixing die holder 320 also can be adopted.
At fixing die holder 320, not shown electrothermal heater is installed, the pressurized plane 320p of fixing die holder 320 is maintained the forming temperature (solidification temperature of filler) of solar module A.By configuring solar module A on the pressurized plane 320p of the fixing die holder 320 heated by electrothermal heater, solar module A is heated to forming temperature.In addition, pressurized plane 320p is the tabular surface of the central portion of the upper surface 320t being arranged at fixing die holder 320, and the solar module A be configured on pressurized plane 320p is clipped by pressurized plane 320p and partition 350, is processed by hot pressing.
In addition, be provided with at fixing die holder 320 and connect the circumference (around pressurized plane 320p) of upper surface 320t and multiple air feed path 323 of side 320sa, 320sb and exhaust channel 324 (Fig. 6 only represents).Be arranged at the air feed path 323 of side 320sa, 320sb of fixing die holder 320 to be connected with control pressurer system S described later with opening 323a with 324a of exhaust channel 324, can pressurize to the air pressure in lower chamber LC and reduce pressure.When by control pressurer system S to when vacuumizing in lower chamber LC, pressure reduction in producing between the upper chamber UC separated by partition 350 and lower chamber LC, its result, expand in the lower chamber LC side that partition 350 inwardly forces down, between partition 350 and the upper surface 320t of fixing die holder 320, solar module A is processed by hot pressing, carries out lamination process.
Then, control pressurer system S is described.Fig. 7 is the plane of the fixing die holder 320 be connected with control pressurer system S.Control pressurer system S comprises: the supply air line 360 of the outer gas of supply in lower portion chamber LC; The vavuum pump 374 of air (vacuumizing) is discharged in lower chamber LC; Connect the gas exhaust piping 370 of vavuum pump 374 and lower chamber LC; Detect the pressure gauge (not shown) of the interior pressure of upper chamber UC and lower chamber LC; With the action by controlling vavuum pump 374 grade, to the pressure control device 375 that pressure reduction in upper chamber UC and lower chamber LC controls.
Gas exhaust piping 370 comprises: the supervisor 371 (371a, 371b, 371c) that one end is connected with vavuum pump 374; With multiple branched pipe 372a, 372b that the multiple exhaust channels 324 being arranged at fixing die holder 320 are connected with supervisor 371.
Supervisor 371 comprises: the relay 371c that one end is connected with vavuum pump 374; With the pipe arrangement portion (371a, 371b) of the roughly U-shaped that the circumference along fixing die holder 320 extends.The other end of relay 371c is connected with the substantial middle of pipe arrangement portion (371a, 371b).In other words, be responsible for 371 and branch into two pipe arrangement portions 371a, 371b in fixing die holder 320 side.In addition, being provided with in the midway of supervisor 371 can the magnetic valve 373 of opening and closing and Flow-rate adjustment.
Pipe arrangement portion 371a, via multiple (in present embodiment being 4) branched pipe 372a, is connected with multiple exhaust channels 324 of side 320sa (side of the upside in Fig. 7) opening at fixing die holder 320.Equally, pipe arrangement portion 371b, via multiple branched pipe 372b, is connected with multiple exhaust channels 324 of another side 320sb (side of the downside of the side 320sa) opening at fixing die holder 320.
Supply air line 360 comprises: supervisor 361 (361a, 361b, 361c); With multiple branched pipe 362a, 362b that the multiple air feed path 323 being arranged at fixing die holder 320 is connected with supervisor 361.
The pipe arrangement portion (361a, 361b) of roughly U-shaped that supervisor 361 comprises relay 361c and extends along the circumference of fixing die holder 320.One end of relay 361c opens into air via silencer 364, and the other end is connected with the substantial middle of pipe arrangement portion (361a, 361b).In other words, be responsible for 361 and branch into two pipe arrangement portions 361a, 361b in fixing die holder 320 side.In addition, being provided with in the midway of relay 361c can the magnetic valve 363 of opening and closing and Flow-rate adjustment.
Pipe arrangement portion 361a, via multiple (in present embodiment being 2) branched pipe 362a, is connected with multiple air feed paths 323 of the side 320sa opening at fixing die holder 320.Equally, pipe arrangement portion 361b, via multiple branched pipe 362b, is connected with multiple air feed paths 323 of the side 320sb opening at fixing die holder 320.
In addition, magnetic valve 363 can be connected with pressure control device 375 communicatedly with 373, under the control of pressure control device 375, carry out action.The interior pressure of lower chamber LC is adjusted by the aperture of magnetic valve 363 and 373.Such as, by vacuumize in lower chamber LC carry out lamination pressurization time, closing after the magnetic valve 363 one-tenth of supply air line 360 is off the state of outer gas, making vavuum pump 374 action, opening the magnetic valve 373 of gas exhaust piping 370 gradually.In addition, making to revert to atmospheric pressure in lower chamber LC, when carrying out the move-in/move-out of solar module A, after the magnetic valve 373 of closing gas exhaust piping 370, the magnetic valve 363 of supply air line 360 is opened gradually.
As mentioned above, in the present embodiment, except the gas exhaust piping 370 for discharging the air in lower chamber LC, the supply air line 360 for importing outer gas in lower portion chamber LC is also provided with.According to this structure, adverse current in the Exhaust Gas lower portion chamber LC that temporarily discharges from lower chamber LC can be prevented.Promote the gas (deterioration promotion property gas) of the various compositions of the deterioration of partition 350 containing the volatile ingredient, peroxide, acid etc. from the organic solvent of being released by the adhesives (encapsulant) of solar module A etc. heated etc. in the Exhaust Gas of discharging from lower chamber LC.As present embodiment, the pipeline that exhaust is special is set, make the deterioration promotion property gas not lower portion chamber LC adverse current residued in pipeline, the concentration of property gas increases, the lost of life of partition 350 to prevent the deterioration in lower chamber LC from promoting thus, can alleviate the maintenance cost of the replacing of partition 350 etc.
In addition, in the present embodiment, the air feed path 323 be connected with supply air line 360 is connected with the end side (right side of Fig. 7) on the length direction of lower chamber LC, and the exhaust channel 324 be connected with gas exhaust piping 370 is connected with another side (left side of Fig. 7) on the length direction of lower chamber LC.According to this structure, the flowing of the air when air feed in lower chamber LC is vented is fixed in a direction (direction gone to the left from right side in Fig. 7), therefore, it is possible to the deterioration of discharging efficiently in lower chamber LC promotes property gas.
As shown in Figure 6; the sheet portion 710 of screening glass 700 and the support plate 820 of support plate 800 are respectively arranged with passage 714 and 824 in the position relative with opening 323b and 324b of the air feed path 323 of upper surface 320t and exhaust channel 324 that are arranged at fixing die holder 320, not hinder the movement of the air via air feed path 323 and exhaust channel 324.
In addition, what the mode being provided with opening 323b and 324b covering air feed path 323 and exhaust channel 324 in the inner circumferential of bottom framework 340B was given prominence to the inside covers projection 343.Projection 343 is covered by arranging, the air-flow sprayed in air feed path 323 and exhaust channel 324 lower portion chamber LC directly collides partition 350, partition 350 intense vibration, its result, does not produce the problem that partition 350 collides with solar module A, movable die holder main body 331.In addition, the lower surface of bottom framework 340B is provided with step 344, the lower surface covering projection 343 is formed at the position higher than the upper surface in sheet portion 710.Thus, gap is guaranteed covering between projection 343 and sheet portion 710.Via this gap, the air feed exhaust of lower chamber LC can be carried out.In addition, cover the gap between projection 343 and sheet portion 710 throughout bottom framework 340B complete cycle arrange.Therefore; the air-flow of air feed exhaust does not concentrate near the opening 324b of the opening 323b of air feed path 323, exhaust channel 324; and be dispersed in gap complete cycle; therefore; stronger air-flow is produced in lower chamber LC; the sheet portion 710 of partition 350, screening glass 700 vibrates, and does not make the quality of lamination process decline.
In addition, the air-flow when opening 323b of air feed the path 323 and opening 324b of exhaust channel 324 is vented with air feed evenly mode equally spaced arrange separately.
In addition, as shown in Figure 7, the opening 323b (opening 324b) of the air feed path 323 (exhaust channel 324) connected with branched pipe 362a (372a) and the opening 323b (324b) of air feed path 323 (exhaust channel 324) be connected with branched pipe 362b (372b) is arranged at relative position, so the air-flow when air feed is vented in lower chamber LC is not disorderly, the gas in lower chamber LC can be discharged efficiently.
In addition, as shown in Figure 6, the inner circumferential side of the inner circumferential side of the lower surface of top framework 340A and the upper surface of bottom framework 340B becomes the taper surface of mitigation or the little curved surface of curvature.Therefore, even if partition 350 is along the surface curvature of top framework 340A, bottom framework 340B, partition 350 does not produce large distortion yet, can prevent the stress of partition 350 from concentrating the deterioration caused.
In addition; screening glass 700 is configured at the space (hollow bulb) of the inner side of the secondary framework 830 of support plate 800, but the inner width of secondary framework 830 (interval of inner side surface) is formed as slightly wider than wide (frame section 720 outer wide) of screening glass 700.Therefore, the position of the horizontal direction of screening glass 700 is retrained (location) by the secondary framework 830 of support plate 800.In addition, the secondary framework 830 of support plate 800 also plays function as guiding piece screening glass 700 being directed to assigned position.Therefore, easily screening glass 700 is correctly configured in assigned position.
As mentioned above, screening glass 700 is not installed on laminater 300, and in addition, the frame section 720 of screening glass 700 easily loads and unloads in sheet portion 710.Therefore, even if promote property gas and deteriorated because the resin flowed out from work piece is attached to sheet portion 710 or sheet portion 710 because of the deterioration produced from work piece, also sheet portion 710 can easily be changed.In addition, sheet portion 710 is set to disposable portion, changes sheet portion 710 when each lamination pressurization, the deterioration in sheet portion 710 can be prevented from and pollute the lamination caused pressurizeing bad.
In the first embodiment of the present invention described above, owing to being formed with passage 714 on screening glass 700, so the space of the both sides of screening glass 700 (that is, lower chamber LC is overall) is interconnected.Therefore, there is air feed path 323 and the exhaust channel 324 via being arranged at fixing die holder 320, the advantage of air feed exhaust can be carried out lower chamber LC entirety simultaneously.On the other hand, owing to configuring the space of solar module A (namely, the space that deterioration promotion property gas produces) be connected via passage 714 with the space that partition 350 exposes, so promote that property gas likely arrives partition 350 from the deterioration of solar module A generation, the deterioration of partition 350 can not be prevented completely.The second embodiment of the invention below illustrated does not have the passage 714 of screening glass 700, reliably can prevent the deterioration of partition 350 thus further.
(the second embodiment)
Fig. 8 is by the figure (being equivalent to the figure of Fig. 6 of the first embodiment) of the partial enlargement in the fixing die holder 320 of the laminater 300A of second embodiment of the invention and the cross section of movable die holder 330.In addition, in the explanation of the second following embodiment, to be described from centered by the different point of the first embodiment.In addition, use same or similar Reference numeral to the same or similar constituent components of the first embodiment, the repetitive description thereof will be omitted.
In this second embodiment, passage 714 (Fig. 6) is not set in the sheet portion 710 of screening glass 700.Therefore, lower chamber LC is Part I LC1 (movable die holder 330 side) and Part II LC2 (fixing die holder 320 side) by sheet portion 710 airtight partition.That is, Part I LC1 is disconnected from the air feed path 323 and exhaust channel 324 being arranged at fixing die holder 320 by sheet portion 710, therefore, can not carry out the air feed exhaust of Part I LC1 via air feed path 323 and exhaust channel 324.Therefore, in the laminater 300A of present embodiment, substituting the bottom framework 340B of the first embodiment, using the air feed path 345s of air feed exhaust and the vacuum frame 340C of exhaust channel 345e (Fig. 9) of the Part I LC1 be provided with for carrying out lower chamber LC.
Fig. 9 and Figure 10 is cross-sectional view and the plane of the vacuum frame 340C of second embodiment of the invention respectively.
As shown in Figure 9, vacuum frame 340C comprises rectangular box-like upper-part 340i, lower component 340j and seal 346p.Upper-part 340i and lower component 340j coincides with the upper and lower, and its junction surface is sealed by the seal 346p of ring-type.The air feed path 345s extended on extending direction and exhaust channel 345e is provided with in vacuum frame 340C.Air feed path 345s and exhaust channel 345e is the hollow bulb being surrounded by upper-part 340i and lower component 340j and formed.Air feed path 345s is formed at the end side (the right-hand member side of Figure 10) of vacuum frame 340C, is formed with exhaust channel 345e in the remaining part of vacuum frame 340C.Specifically, air feed path 345s is formed at one side (and near two limits be adjacent part) of rectangular box-like vacuum frame 340C, and exhaust channel 345e is formed at other three limit (with the major part on relative one side and other two limit of being formed with air feed path 345s).Air feed path 345s and exhaust channel 345e is disconnected by two next door 345w (Figure 10).
In addition, than air feed path 345s and exhaust channel 345e more inner circumferential side side, upper-part 340i is close and relative with lower component 340j, is formed with the air feed slit 349s and exhaust slot 349e that are connected with the Part I LC1 of lower chamber LC by air feed path 345s and exhaust channel 345e respectively therebetween.Air feed slit 349s and exhaust slot 349e being formed roughly endlong respectively throughout parts air feed path 345s and exhaust channel 345e.
In addition, the air vent 347s and steam vent 347e that are connected with the outer peripheral face of vacuum frame 340C by air feed path 345s and exhaust channel 345e is respectively formed separately on two relative limits of rectangular box-like vacuum frame 340C.Air vent 347s and steam vent 347e are connected with the extending direction central authorities of air feed path 345s and exhaust channel 345e respectively.Air vent 347s and steam vent 347e difference at one end portion (near the outer peripheral face of vacuum frame 340C) is expanding, and shape has taper thread 348s and 348e.Taper thread 348s with 348e is connected with supply air line 360 and gas exhaust piping 370 respectively.Therefore, be vented interlock with the air feed of the Part II LC2 of the lower chamber LC via the air feed path 323 and exhaust channel 324 that are arranged at fixing die holder 320, carry out the air feed exhaust of the Part I LC1 of the lower chamber LC via the air feed path 345s and exhaust channel 345e being arranged at vacuum frame 340C.In addition, according to this structure, in the Part I LC1 of the lower chamber LC separated by the sheet portion 710 of screening glass 700 and Part II LC2, pressure is generally constant, does not apply interior pressure reduction to sheet portion 710.
Air feed slit 349s and exhaust slot 349e is formed as certain throughout total length sectional dimension (size of the cross section shown in Fig. 9), makes the pressure loss roughly even on extending direction.In addition, and air feed path 345s that the pressure loss little and exhaust channel 345e large via area of section and area of section little (namely thin than air feed path 345s and exhaust channel 345e) and the large air feed slit 349s of the pressure loss and exhaust slot 349e, supply and the air of discharging in the Part I LC1 of lower chamber LC.Therefore, from the circumferential direction total length of air feed slit 349s and exhaust slot 349e roughly evenly and lentamente lower portion chamber LC Part I LC1 air supply and discharge air from the Part I LC1 of lower chamber LC.
It is more than the explanation of the preferred embodiment of the present invention.But the concrete mode of embodiment of the present invention is not limited to above-mentioned mode, in the scope of the technological thought shown in the record by patent requirements scope, various distortion can be carried out.
Such as, in the laminater of above-mentioned embodiment, be configured to work piece and be configured at lower chamber LC, but also can be configured to work piece and be configured at upper chamber UC.In this situation, partition is fixed on lower chamber LC, and upper chamber UC is configured to open and close.Work piece is such as configured on partition across the support plate 820 of support plate 800, the sheet portion 710 of configuration protection sheet 700 between work piece and movable die holder main body 331.In addition, the interior pressure-controlled of each chamber is put upside down contrary with the control of above-mentioned embodiment.That is, under pressure in lower chamber LC is remained atmospheric state, make pressure in upper chamber UC be negative pressure, partition expands to upper chamber UC side thus, and work piece is processed by hot pressing between the end face and partition of upper chamber UC.
In addition, in the laminater of above-mentioned embodiment, adopt the structure that lower chamber LC is supported on fixing die holder, upper chamber UC is supported on movable die holder, but also can be configured such that lower chamber LC is supported on movable die holder, makes upper chamber UC be supported on the structure of fixing die holder.In this situation, fixing die holder is configured at the top of movable die holder.Or, also can be configured such that two chambers are supported on the structure of upper and lower a pair movable die holder.
In addition, in the respective embodiments described above, adopt the fixing die holder 320 by utilizing electrothermal heater to heat mounting work piece, work piece is heated to the structure of processing temperature (forming temperature), but also can be configured such that structure heat dish heated with other heating unit.Such as, also can adopt as disclosed in No. 2006/103868th, International Publication, by flowing through the thermophore of silicon ion etc. at the stream being formed at fixing die holder, to the structure of fixing die holder homogeneous heating.In addition, also can adopt the method for lower chamber LC importing by the air after the heating such as electrothermal heater being accommodated with product, utilize far infrared or microwave directly to heat the method for work piece.In addition, also can adopt and utilize the face that be placed with work piece of Far infrared radioactive material to fixing die holder 320 to carry out coating, utilize the structure that electrothermal heater heats fixing die holder 320.According to this structure, except being fixed heating that die holder 320 contacts with work piece, also carry out the remote heating of far infrared, so more effectively and carry out the heating of work piece equably, the process time of lamination pressurization can be shortened.
In addition, in above-mentioned each embodiment, use rectangular box-like frame portion 340, but also can use the frame portion of other shape (such as, cylindric, polygon tubular).In addition, the shape of support plate 800 and screening glass 700 also can be made to be other shape (such as, discoideus).
In addition, above-mentioned embodiment adopts and makes upper chamber UC always open into air, makes to be pressed in lower chamber LC between atmospheric pressure and vacuum to change, and carry out the structure of hot pressing processing thus, but the present invention is not limited to this formation.Such as, connect the device of the forced air of supply compressor reducer etc. in the vent path being arranged at movable die holder main body 331 or top framework 340A, the structure that the interior pressure of upper chamber UC can be made to be forced into more than atmospheric pressure is also contained in the present invention.
In addition, also can adopt and make lower chamber LC be the state always opening into air, pressure in upper chamber UC is pressurised into malleation, carry out the structure of pressurizeing thus.In this situation, the vent path supplying outer gas to the lower chamber LC being arranged at movable die holder main body 331 or top framework 340A is connected with the device supplying the forced airs such as compressor reducer.In addition, the interior pressure that also can be set to any one of upper chamber UC and lower chamber LC all can adjust the structure of (such as, from vacuum to malleation).
In addition, in the above-described embodiment, adopt and upper chamber UC opened into air, lower portion chamber LC supplies and discharge the structure of air, but also can be set to the low activities such as highly purified nitrogen and carbonic acid gas or the inactive gas structure to upper chamber UC and/or lower chamber LC supply.Thereby, it is possible to alleviate the deterioration of partition further.
In addition, also can the supervisor 371 of gas exhaust piping 370 or branched pipe 372a, 372b (such as, be responsible for 371 magnetic valve 373 and between branched pipe 372a, 372b) check-valves is set.By arranging check-valves at gas exhaust piping 370, more reliably can prevent the adverse current of the Exhaust Gas lower portion chamber LC residued in gas exhaust piping 370, more effectively can suppress the deterioration of partition 133.
In addition, above-mentioned embodiment applies embodiments of the present invention in the manufacture of solar battery panel, but the present invention can be applied to the shaping of arbitrary laminar construction body.Such as, the present invention can be applied to by carrying out to the duplexer of the constituent material comprising preimpregnation material the manufacture that hot pressing processes the tabular lamination tectosome of the printed wiring board of shape etc.In addition, the manufacture of the various flat-panel displays such as plasma display device, organic el display panel can be also applicable to.
Claims (15)
1. a screening glass, it is processed for hot pressing,
In described hot pressing processing, utilize the flexible strip be oppositely disposed with the pressurized plane with rigidity to separate two spaces, apply draught head to these two spaces, the work piece clip heating between described pressurized plane and described flexible strip after pressurizes to it,
Described screening glass is configured between described work piece and described flexible strip, prevents the composition flowed out from described work piece to be attached to flexible strip,
The feature of described screening glass is, comprising:
Sheet portion, it has flexibility; With
Frame section, it is installed on the circumference in described portion, is roughly planar by the form trait in described portion.
2. screening glass as claimed in claim 1, is characterized in that,
Described frame section is larger than described pressurized plane, is configured at the outside of described pressurized plane.
3. screening glass as claimed in claim 1 or 2, is characterized in that,
The described position that portion is overlapping with the blow vent being arranged at described pressurized plane is formed with through hole or otch.
4. the screening glass according to any one of claims 1 to 3, is characterized in that,
Described screening glass is formed by elastomer, has retractility.
5. the screening glass according to any one of Claims 1 to 4, is characterized in that,
Described frame section is formed by marmem.
6. a support plate, is characterized in that, comprising:
Support plate, it has flexibility;
Main frame, it is installed on the circumference of described support plate, is roughly planar by the form trait of described support plate; With
Secondary framework, it is received the screening glass according to any one of Claims 1 to 5 and positions it,
Described work piece and described screening glass are carried being placed under the state on described support plate, and is placed on described pressurized plane, hot pressing processing can be carried out to described work piece together with support plate.
7. support plate as claimed in claim 6, is characterized in that,
The position that described support plate is overlapping with the blow vent being arranged at described pressurized plane is formed with through hole or otch.
8. a pressue device, consists of, and comprising:
Pressurized plane, it loads work piece, has rigidity;
Flexible strip, itself and described pressurized plane are oppositely disposed, and separate the first space and the second space of described pressurized plane side;
Heating unit, described work piece is heated to forming temperature by it;
Pressure control portion, it controls the draught head of the first space and the second space be separated by described flexible strip; With
Screening glass, it is configured between described work piece and described flexible strip, has flexibility,
Described screening glass comprises:
Sheet portion, it has flexibility; With
Frame-shaped frame section, it is installed on the circumference in described portion, is roughly planar by the form trait in described portion,
Described pressure control portion controls described draught head to make the air pressure in described first space relatively lower than the air pressure of described second space, clips described work piece thus and pressurize to it between described flexible strip and described pressurized plane.
9. pressue device as claimed in claim 8, is characterized in that:
Comprise and load and carry the support plate of described work piece and described screening glass,
Under the state that the described support plate being placed with described work piece and described screening glass is placed on described pressurized plane, can pressurize to described work piece.
10. pressue device as claimed in claim 8 or 9, is characterized in that,
Described support plate comprises:
Support plate, it has flexibility;
Main frame, it is installed on the circumference of described support plate, is roughly planar by the form trait of described support plate; With
Secondary framework, it receives described screening glass in frame,
It is outer wide slightly wide that the inner width of described secondary framework is formed than described frame section, and the position in the direction, face of described screening glass is retrained by the secondary framework of described support plate.
11. pressue devices according to any one of claim 8 ~ 10, is characterized in that, comprising:
Bottom die holder, its upper surface is provided with described pressurized plane;
Top die holder, it has the lower surface parallel with described pressurized plane;
Driver element, it drives at least one party of described top die holder and described bottom die holder up and down, makes the interval variation of described top die holder and described bottom die holder; With
Be installed on the frame portion of the lower surface of described top die holder, described flexible strip is remained roughly planar and parallel with described pressurized plane by it,
Described frame portion has and is installed on its lower surface and the seal of the ring-type extended throughout the complete cycle of this lower surface.
12. pressue devices as claimed in claim 11, is characterized in that,
When making described bottom die holder and described upper mould seated connection is near, between the upper surface of the lower surface in described frame portion and described bottom die holder, clipping described screening glass, forming described first space,
The air feed exhaust channel for carrying out air feed exhaust to described first space is formed at described bottom die holder,
The position that described screening glass is overlapping with the opening portion of described air feed exhaust channel of the upper surface being arranged at described bottom die holder is formed with through hole or otch.
13. pressue devices as claimed in claim 12, is characterized in that,
When making described bottom die holder and described upper mould seated connection is near; described screening glass is clipped between the upper surface of the lower surface in described frame portion and described bottom die holder; form described first space being divided into the Part I of die holder side, described bottom and the Part II of die holder side, described top by described screening glass
The first air feed exhaust channel for carrying out air feed exhaust to the Part I in described first space is formed at described bottom die holder,
The second air feed exhaust channel for carrying out air feed exhaust to the described Part II in described first space is formed in described frame portion.
14. pressue devices as claimed in claim 13, is characterized in that,
Described second air feed exhaust line comprises:
Main air feed exhaust channel, it extends in the circumferential direction in described frame portion; With
Air feed exhaust slot, it extends along described main air feed exhaust channel, connects the described Part II in described main air feed exhaust channel and described first space, thinner than described main air feed exhaust channel,
Air feed exhaust is carried out roughly equably from the total length of described air feed exhaust slot to the described Part II in described first space.
15. pressue devices as described in claim 13 or 14,
Described first air feed exhaust channel and described second air feed exhaust channel comprise separately independently air feed path and exhaust channel.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-144220 | 2013-07-10 | ||
| JP2013144220 | 2013-07-10 | ||
| JP2013171394A JP6211852B2 (en) | 2013-07-10 | 2013-08-21 | Cover sheet and carrier plate for press molding and press device |
| JP2013-171394 | 2013-08-21 |
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| CN104275910A true CN104275910A (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410326899.6A Pending CN104275910A (en) | 2013-07-10 | 2014-07-10 | Protective plate and support plate for pressure molding, and pressure molding device |
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| TWI736025B (en) * | 2019-11-21 | 2021-08-11 | 均華精密工業股份有限公司 | Carrier thermocompression mold-sealing apparatus and method thereof |
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