CN113636135A

CN113636135A - Folding type membrane electrode plate packaging assembly and manufacturing method thereof

Info

Publication number: CN113636135A
Application number: CN202111039331.2A
Authority: CN
Inventors: 周江东; 徐书燕
Original assignee: NANTONG BAIYING ENERGY CO Ltd
Current assignee: NANTONG BAIYING ENERGY CO Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-11-12
Anticipated expiration: 2041-09-06
Also published as: CN113636135B

Abstract

The invention relates to a foldable membrane electrode plate packaging assembly, which comprises an upper pressing plate, a lower pressing plate, a side pad and a rubber band. The side pads are designed into two groups on the left and right, and the two sets of side pads are installed symmetrically, and the two sets of side pads correspond to each other. It is installed at both ends between the upper pressing plate and the lower pressing plate. The side pad part includes several layers of separation pads, the outer sides of the adjacent two separation pads are connected, and the inner sides of the adjacent two separation pads are connected. An opening is formed, two ends of several membrane electrode plates are respectively inserted into the openings of two adjacent separation gaskets, and the outer sides of the upper pressing plate and the lower pressing plate are fastened together by rubber bands to form a packaging assembly. The advantage is that the ends of several membrane electrode plates are separated and protected by a number of spacers designed on the side pads, filling the gap between the ends, and placing touch deformation damage; at the same time, the upper and lower pressure plates are designed to further protect the membrane electrodes. board safety.

Description

Folding type membrane electrode plate packaging assembly and manufacturing method thereof

Technical Field

The invention relates to the field of membrane electrode plate packaging, in particular to a folding membrane electrode plate packaging assembly and a manufacturing method thereof.

Background

In the prior art, a plurality of membrane electrode plates need to be packaged and boxed in a transportation process, the packaging mode is that a plurality of membrane electrode plates are stacked together and then bundled together through rubber bands, then the membrane electrode plates are placed in a vacuum packaging bag for vacuum sealing, and finally the plurality of membrane electrode plates which are vacuum sealed are stacked together and boxed, and then boxed for transportation.

Disclosure of Invention

In order to solve the technical problems, the invention provides a folding membrane electrode plate packaging assembly and a manufacturing method thereof, which are simple in design and convenient to use, and solve the problem that two ends of a membrane electrode plate are easy to damage after being packaged.

The technical scheme of the invention is as follows:

the utility model provides a foldable membrane electrode plate package assembly, it includes top board, holding down plate, side pad portion, rubber band, and side pad portion designs to be about two sets of and two sets of side pad portion symmetry installation, and two sets of side pad portions correspond the both ends position of installing between top board and holding down plate, side pad portion includes a plurality of layers and separates the gasket, and two adjacent outside limits of separating the gasket link to each other, and two adjacent inboard edges of separating the gasket form the opening, and the both ends of a plurality of membrane electrode board correspond respectively and insert in two adjacent openings of separating the gasket, and the top board is in the same place through the rubber band fastening with the holding down plate outside, forms a package assembly.

The folding membrane electrode plate packaging assembly further comprises a vacuum packaging bag, wherein the vacuum packaging bag is sleeved outside the packaging assembly, and the vacuum packaging bag is internally vacuumized.

Foldable membrane electrode board package assembly still include the reference column that supplementary membrane electrode board was inserted, the locating hole has been designed respectively to the four corners position of top board and holding down plate, a through-hole has all been designed respectively to the partition gasket both ends intermediate position of side pad portion, the reference column can cooperate and insert in locating hole and the through-hole.

A V-shaped notch or a U-shaped notch or an arc-shaped notch is designed in the middle of one side of the inner side edge of the separation gasket; the width of the separation gasket is larger than that of the membrane electrode plate.

A method for packaging a film electrode plate by a folding film electrode plate packaging assembly comprises the following steps:

1) firstly, a lower pressing plate is placed on a workbench, and positioning columns are respectively inserted into the two ends of the lower pressing plate in positioning holes far away from an operation side.

2) The left and right groups of side pad parts are respectively placed on the two ends of the lower pressure plate.

3) The membrane electrode plates are sequentially inserted into the openings of the two groups of side pad parts from bottom to top, and two ends of the adjacent membrane electrode plates are separated through the separation gaskets.

4) Pressing an upper pressing plate on the two groups of side pad parts, and correspondingly sleeving positioning holes of the upper pressing plate on the two positioning columns; and the rest two positioning columns sequentially penetrate through the positioning holes of the upper pressing plate, the through holes of the side pad parts and the positioning holes of the lower pressing plate from top to bottom to perform four-corner positioning.

5) The rubber band is sleeved on the outer sides of the upper pressing plate and the lower pressing plate to be bundled, so that the upper pressing plate and the lower pressing plate clamp the left group of side pad parts and the right group of side pad parts, and the left group of side pad parts and the right group of side pad parts clamp a plurality of membrane electrode plates inserted at intervals to form a bundled assembly.

6) And taking down the four positioning columns, putting the bundled assembly into a vacuum packaging bag, vacuumizing, and sealing the bundled assembly.

7) And finally, putting the components subjected to vacuum sealing into a packaging box, and stacking and packaging.

A method for manufacturing side pad parts of a folding membrane electrode plate packaging assembly comprises the following steps:

1) the method comprises the following steps of punching a plurality of rectangular flaky pads in sequence, forming two symmetrical separation gaskets by punching each time, connecting the outer sides of the two separation gaskets, and completing punching of a through hole and a V-shaped notch or a U-shaped notch or an arc-shaped notch to form a first intermediate.

2) The first intermediate body is put into a folding tool to be folded, the two separation gaskets are folded, an opening is formed between the inner side edges of the two separation gaskets, and the second intermediate body is formed at the moment.

3) A plurality of second intermediate bodies are overlapped together, and adjacent separation gaskets form composite separation gaskets through a hot-pressing composite tool, so that side pad parts with single-piece separation gaskets on the upper side and the lower side and a plurality of composite separation gaskets in the middle are formed.

The fifty percent discount frock is including rolling over the sword, the guide pillar, spacing arch and base, intermediate position is opened above the base has a V type groove, be fixed with four guide pillars above the base, it is the rectangle form to install two guide pillars and four guide pillars respectively in V type groove both sides, it is located V type groove top to roll over the sword, roll over the sword lower extreme and design into V type sword mouth, it has two recesses respectively to roll over the sword blade both sides design, the guide pillar inboard of rolling over the sword both sides corresponds the recess that is located rolling over the sword both sides respectively, still design eight spacing archs that are used for fixing a position rectangle slice pad above the base, two spacing archs are a set of, the four corners position of rectangle slice pad designs a set ofly respectively, two spacing archs of every group correspond the design respectively and are in the bight both sides position of rectangle slice pad.

The hot-pressing composite tool comprises an upper plate, a lower plate, an upper die, a lower die, a cylinder and a temperature controller, wherein the lower ends of two sides of the upper plate are respectively connected to the upper ends of two sides of the lower plate through vertical supports, the cylinder is installed in the middle of the upper surface of the upper plate, the telescopic end of the lower end of the cylinder penetrates through the upper plate and then is connected with the upper die, the lower die is installed on the upper surface of the lower plate and is positioned below the upper die, heating wires and thermocouples are respectively installed in the upper die and the lower die, and the heating wires and the thermocouples are respectively connected with the temperature controller through wires; and two sides of the upper surface of the lower die are respectively provided with a positioning pin, the through holes for separating the gaskets can be correspondingly sleeved on the positioning pins, and two sides of the upper surface of the upper die are respectively provided with a positioning pin hole matched with the positioning pins.

The thickness of the monolithic spacer was 0.125mm and the thickness of the composite spacer was 0.25 mm.

The separation gasket is made of non-transparent plastic or transparent plastic.

The invention has the advantages that:

1. the end parts of the membrane electrode plates are separated and protected by a plurality of separating gaskets designed on the side gasket parts, gaps among the end parts are filled, and the membrane electrode plates are prevented from being deformed and damaged by touch; meanwhile, the upper and lower pressing plates are designed to further protect the safety of the membrane electrode plate.

2. The folding membrane electrode plate packaging assembly can be matched with a packaging method thereof to rapidly and safely package the membrane electrode plate.

3. The manufacturing method of the side pad of the foldable membrane electrode plate packaging assembly is reasonable and complete, is simple and convenient to operate, and improves the manufacturing precision and efficiency of the side pad by combining a self-made folding tool and a hot-pressing composite tool.

Drawings

FIG. 1 is a schematic of the present invention.

FIG. 2 is a first schematic view of a membrane electrode plate fully inserted between a plurality of spacers of two sets of left and right side pad portions according to the present invention.

FIG. 3 is a second schematic view of a membrane electrode plate fully inserted between a plurality of spacers of the left and right side pad portions according to the present invention.

Fig. 4 is a schematic view of the state where the upper platen is placed in the present invention.

Fig. 5 is a schematic view of the folding tool of the present invention.

Fig. 6 is a schematic diagram of the folding tool of the present invention folded in half.

Fig. 7 is a schematic view of the thermal compression composite tool of the present invention.

Detailed Description

Referring to fig. 1, a foldable membrane electrode plate package assembly, it includes top board 1, holding down plate 2, side pad portion 3, rubber band 4, and side pad portion 3 designs for controlling two sets of and two sets of side pad portions 3 symmetry installation, and two sets of side pad portions 3 correspond the both ends position of installing between top board 1 and holding down plate 2, side pad portion 3 includes that a plurality of layers separate gasket 31, and two adjacent outside limits of separating gasket 31 link to each other, and two adjacent inside limits of separating gasket 31 form the opening, and the both ends of a plurality of membrane electrode plate 5 correspond respectively and insert in two adjacent openings of separating gasket 31, and

top board

1 and 2 outsides of holding down plate are in the same place through the fastening of rubber band 4, form a package assembly. The design of side portion of filling up, fill up the clearance at membrane electrode plate both ends through separating the gasket, and the outside limit of separating the gasket links to each other, can wrap up the tip of membrane electrode board, avoid external touching membrane electrode board's tip, even extrude the side portion of filling up the outside, the clearance between the membrane electrode board is filled by separating the gasket, can not warp, safety and reliability, still design top board and holding down plate simultaneously and carry out centre gripping side portion of filling up and membrane electrode board, further protect the centre and the tip of membrane electrode board, guarantee safety in the packing transportation of membrane electrode board, reduce the unnecessary loss.

The folding membrane electrode plate packaging assembly further comprises a vacuum packaging bag, wherein the vacuum packaging bag is sleeved outside the packaging assembly, and the vacuum packaging bag is internally vacuumized. The vacuum packaging bag is used for carrying out vacuum bag sealing on the bundled and packaged membrane electrode plates, so that the membrane electrode plates are further prevented from being dislocated in the transportation and movement, and the membrane electrode plates can be prevented from generating unnecessary reaction in the air by vacuumizing, so that the service life of the membrane electrode plates is ensured.

Referring to fig. 2-4, the foldable membrane electrode plate packaging assembly further includes a positioning column 6 for assisting insertion of the membrane electrode plate 5, positioning holes 7 are respectively designed at four corners of the upper pressing plate 1 and the lower pressing plate 2, through holes 32 are respectively designed at middle positions of two ends of the separation pad 31 of the side pad portion 3, and the positioning column 6 can be inserted into the positioning holes 7 and the through holes 32 in a matching manner. The reference column design is convenient for side pad portion and holding down plate location, and the back membrane plate electrode of being convenient for inserts between the separation gasket of side pad portion, and the top board installation location of being convenient for at last to and four accurate location of final top board, side pad portion, holding down plate and membrane plate electrode, when the rubber band fastening like this, the structure is compacter, the packing transportation of being convenient for.

As shown in fig. 2-3, a V-shaped notch 33 or a U-shaped notch or an arc-shaped notch is designed in the middle of one side of the inner side edge of the spacer 31, and the notch is designed to avoid the protrusion of the end of the membrane electrode plate for packaging convenience; as shown in fig. 3, the width of the spacer 31 is greater than the width of the membrane electrode plate 5, and the width of the membrane electrode plate is less than or equal to the distance between the two through holes on the spacer.

Referring to fig. 1-4, a method for packaging a membrane electrode plate by a folding membrane electrode plate packaging assembly comprises the following steps:

1) firstly, a lower pressing plate 2 is placed on a workbench, and positioning columns 6 are respectively inserted into positioning holes 7 at two ends of the lower pressing plate 2 far away from the operation side.

2) The left and right groups of side pad parts 3 are respectively arranged on the two ends of the lower press plate 2.

3) A plurality of membrane electrode plates 5 are sequentially inserted into the openings of the two groups of side pad parts 3 from bottom to top, and two ends of the adjacent membrane electrode plates 5 are separated through a plurality of separation gaskets 31.

4) Pressing the upper pressing plate 1 on the two groups of side pad parts 3, and correspondingly sleeving the positioning holes 7 of the upper pressing plate 1 on the two positioning columns 6; and the remaining two positioning columns 6 sequentially penetrate through the positioning holes 7 of the upper pressing plate 1, the through holes 32 of the side pad parts 3 and the positioning holes 7 of the lower pressing plate 2 from top to bottom to perform four-corner positioning, so that the end parts of the two ends of the membrane electrode plate are respectively positioned between the two through holes 32 of the side pad parts on the corresponding sides.

5) The rubber band 4 is sleeved outside the upper pressing plate 1 and the lower pressing plate 2 to be bundled, so that the upper pressing plate 1 and the lower pressing plate 2 clamp the left group of side pad parts 3 and the right group of side pad parts 3 clamp a plurality of membrane electrode plates 5 inserted at intervals, and a bundled assembly is formed.

6) And taking down the four positioning columns 6, putting the bundled assembly into a vacuum packaging bag, vacuumizing, and sealing the bundled assembly.

Referring to fig. 5-7, a method for manufacturing a side pad part of a folded membrane electrode plate package assembly includes the following steps:

1) firstly, a plurality of rectangular flaky gaskets are punched in sequence, two symmetrical separating gaskets 31 are formed by punching each time, the outer sides of the two separating gaskets 31 are connected, and at the moment, the through holes 32 and the V-shaped notches 33 or the U-shaped notches or the arc-shaped notches are all punched to form a first intermediate body.

2) The first intermediate body is put into a folding tool to be folded in half, the two separation gaskets 31 are folded, an opening is formed between the inner side edges of the two separation gaskets, and the second intermediate body is formed at the moment.

3) A plurality of second intermediate bodies are overlapped together, and the adjacent separation gaskets 31 form the composite separation gasket 31 through a hot-pressing composite tool, so that the side pad parts 3 with single separation gaskets 31 at the upper and lower sides and a plurality of composite separation gaskets 31 in the middle are formed.

As shown in fig. 5-6, the folding tool includes a folding knife 11, guide pillars 12, limiting protrusions 13 and a base 14, a V-shaped groove 15 is formed in the middle position on the base 14, four guide pillars 12 are fixed on the base 14, two guide pillars 12 are respectively installed on two sides of the V-shaped groove 15, the four guide pillars 12 are rectangular, the folding knife 11 is located above the V-shaped groove 15, the lower end of the folding knife 11 is designed to be a V-shaped knife edge, two grooves are respectively designed on two sides of a knife body of the folding knife 11, inner sides of the guide pillars 12 on two sides of the folding knife 11 are respectively located in the grooves on two sides of the folding knife 11, eight limiting protrusions 13 for locating rectangular sheet pads are further designed on the base 14, the two limiting protrusions 13 are a group, four corners of the rectangular sheet pads are respectively designed to be a group, and the two limiting protrusions 13 of each group are respectively designed on two sides of the corner; the folding knife is designed to be operated manually, a handle is designed on the folding knife, and the folding knife can also be controlled to lift by an air cylinder. When the folding knife is used, the folding knife is manually lifted, the punched rectangular flaky pad (a first intermediate body) is placed on the base, the position is limited through the limiting protrusion, the folding knife is put down, and the V-shaped knife edge at the lower end of the folding knife is matched with the V-shaped groove to extrude the folded rectangular flaky pad to form a second intermediate body; the folding knife moves up and down under the guiding action of the four guide posts, and the groove leans against the guide posts to be matched.

As shown in fig. 7, the hot-pressing compound tool comprises an upper plate 21, a lower plate 22, an upper die 23, a lower die 24, a cylinder 25 and a temperature controller 26, wherein the lower ends of the two sides of the upper plate 21 are respectively connected to the upper ends of the two sides of the lower plate 22 through vertical braces 28, the cylinder 25 is installed in the middle of the upper surface of the upper plate 21, the telescopic end of the lower end of the cylinder 25 penetrates through the upper plate 21 and then is connected with the upper die 23, the lower die 24 is installed on the upper surface of the lower plate 22, the lower die 24 is located below the upper die 23, heating wires and thermocouples are respectively installed in the upper die 23 and the lower die 24, and the heating wires and the thermocouples are respectively connected with the temperature controller 26 through wires; the two sides of the upper surface of the lower die 24 are respectively provided with a positioning pin 27, the through hole 32 of the separation gasket 31 can be correspondingly sleeved on the positioning pin 27, and the two sides of the upper surface of the upper die 23 are respectively provided with a positioning pin hole matched with the positioning pin 27. When the composite spacer is used, the two separating spacers of the second intermediate are overlapped together and placed on the lower die, the through holes of the separating spacers are sleeved on the positioning pins 27 for positioning, the upper die is driven by the air cylinder to be pressed down, the positioning pin holes of the upper die are matched with the positioning pins 27 of the lower die for positioning, the two separating spacers are pressed together by the upper die and the lower die, the temperature controller is started at the moment, the temperature controller controls the heating wires in the upper die and the lower die to heat the two separating spacers, after the heating wires are heated to a set temperature, the thermocouple feeds back the temperature to the temperature controller, the temperature controller controls the heating wires to stop heating, the pressure is maintained for a period of time, the air cylinder drives the upper die to reset, and the two separating spacers are hot-pressed and compounded into one piece to form the composite separating spacer; fig. 7 shows that V-shaped protrusions or U-shaped protrusion openings or arc-shaped protrusions can be further designed on the lower mold to match with the V-shaped notches 33 or U-shaped notches or arc-shaped notches formed by punching the first intermediate body.

The thickness of the monolithic spacer was 0.125mm and the thickness of the composite spacer was 0.25 mm. The thickness of the composite separation gasket is the same as the gap between the adjacent membrane electrode plates, so that the design function is that when the end part of the membrane electrode plate is subjected to external acting force, the separation gasket can play a supporting role and disperse the force, and the end part of the membrane electrode plate is not easy to deform.

The separation pad 31 is made of non-transparent plastic or transparent plastic. The plastic material is light, the hardness is not easy to wear the membrane electrode plate, the side pad part is convenient to process and manufacture by adopting the plastic material, and the cost is low; the transparent material is adopted to facilitate the observation of the condition of the membrane electrode plate by personnel.

Claims

1. A foldable membrane electrode plate packaging assembly, characterized in that it comprises an upper pressing plate (1), a lower pressing plate (2), a side pad portion (3), and a rubber band (4), and the side pad portion (3) is designed as Two sets of left and right and two sets of side pads (3) are installed symmetrically. The two sets of side pads (3) are correspondingly installed at both ends between the upper pressure plate (1) and the lower pressure plate (2). 3) It includes several layers of separation pads (31), the outer edges of two adjacent separation pads (31) are connected, the inner edges of the adjacent two separation pads (31) form openings, and several membrane electrode plates The two ends of (5) are respectively inserted into the openings of two adjacent separation gaskets (31), and the outer sides of the upper pressing plate (1) and the lower pressing plate (2) are fastened together by rubber bands (4) to form a packaging assembly.

2 . A folding membrane electrode plate packaging assembly according to claim 1 , wherein the folding membrane electrode plate packaging assembly further comprises a vacuum packaging bag, and the vacuum packaging bag is sleeved on the one package. 3 . Outside the module, vacuum bag and vacuumize.

3. A foldable membrane electrode plate packaging assembly according to claim 1, characterized in that the foldable membrane electrode plate packaging assembly further comprises a positioning post (6) to which the auxiliary membrane electrode plate (5) is inserted, Positioning holes (7) are respectively designed at the four corners of the upper pressure plate (1) and the lower pressure plate (2), and a through hole (32) is respectively designed at the middle positions of both ends of the separation gasket (31) of the side pad part (3), so The positioning column (6) can be fitted into the positioning hole (7) and the through hole (32).

4. A foldable membrane electrode plate packaging assembly according to claim 1, characterized in that a V-shaped notch (33) or a U-shaped notch (33) or a U-shaped notch (33) or a U-shaped notch (33) or U The width of the separation gasket (31) is larger than the width of the membrane electrode plate (5).

5. A method for packaging membrane electrode plates using a foldable membrane electrode plate packaging assembly described in any one of claims 1-4, wherein the steps are as follows:

(1) First, place the lower pressure plate (2) on the workbench. The two ends of the lower pressure plate (2) are respectively inserted into the positioning columns (6) in the positioning holes (7) away from the operation side, respectively.

2) Place the left and right side pads (3) on both ends of the lower platen (2) respectively,

3) Insert several membrane electrode plates (5) into the openings of the two sets of side pads (3) from bottom to top in turn, and separate the two ends of the adjacent membrane electrode plates (5) through several spacers (31). separated,

4) Press the upper pressure plate (1) on the two sets of side pads (3), and the positioning holes (7) of the upper pressure plate (1) are correspondingly sleeved on the two positioning posts (6); then position the remaining two The column (6) passes through the positioning hole (7) of the upper pressing plate (1), the through hole (32) of the side pad part (3), and the positioning hole (7) of the lower pressing plate (2) in order from top to bottom, Four-corner positioning is performed to ensure that both ends of the membrane electrode plate are respectively located between the two through holes (32) of the side pads on the corresponding side;

5) Put the rubber band (4) on the outer side of the upper pressure plate (1) and the lower pressure plate (2), and bind them so that the upper pressure plate (1) and the lower pressure plate (2) clamp the left and right side pads (3), The left and right sets of side pads (3) clamp several membrane electrode plates (5) inserted at intervals to form a bundled assembly.

6) Remove the four positioning posts (6), put the bundled components into a vacuum packaging bag, vacuumize, and seal the bundled components;

7) Finally, put the vacuum-sealed components into the packing box for palletizing and packing.

6. A method for manufacturing a side pad part of a foldable membrane electrode plate packaging assembly according to any one of claims 1-4, wherein the steps are as follows:

1) First, punch several rectangular sheet-shaped pads in sequence, each punching to form two symmetrical separation pads (31) and the outer edges of the two separation pads (31) are connected, at this time the through holes ( 32) and V-shaped notch (33) or U-shaped notch or arc-shaped notch are all punched to form the first intermediate body;

2) Put the first intermediate body into the half-folding tool and fold it in half. The two pieces of spacer spacer (31) are folded, and an opening is formed between the inner sides of the two pieces of spacer pieces. At this time, the second intermediate body is formed,

3) Stack several second intermediates together, and form a composite separation gasket (31) by forming the adjacent separation gasket (31) through a hot pressing compound tool, thus forming a single-piece separation pad on the upper and lower sides. Pieces (31) and in the middle are the side pads (3) of several composite separation gaskets (31).

7 . The method for manufacturing a side pad part of a foldable membrane electrode plate packaging assembly according to claim 6 , wherein the half-folding tooling comprises a folding knife ( 11 ), a guide post ( 12 ), a limit protrusion There is a V-shaped groove in the middle of the base (14), four guide posts (12) are fixed on the base (14), and two are installed on both sides of the V-shaped groove. The guide post (12) and the four guide posts (12) are rectangular, the folding knife (11) is located above the V-shaped groove, the lower end of the folding knife (11) is designed as a V-shaped blade, and the two sides of the blade body of the folding knife (11) are respectively Two grooves are designed, the inner sides of the guide posts (12) on both sides of the folding knife (11) are correspondingly located in the grooves on both sides of the folding knife (11), and the base (14) is also designed to locate the rectangular sheet pad There are eight limit protrusions (13) in each group, two limit protrusions (13) are a group, the four corner positions of the rectangular sheet-shaped pad are respectively designed as a group, and the two limit protrusions (13) of each group correspond to Designed on both sides of the corners of the rectangular sheet pads.

8 . The method for manufacturing a foldable membrane electrode plate packaging assembly according to claim 6 , wherein the hot-pressing composite tooling comprises an upper plate ( 21 ), a lower plate ( 22 ), and an upper mold ( 23 ). 9 . , the lower mold (24), the cylinder (25), the temperature controller (26), the lower ends on both sides of the upper plate (21) are respectively connected to the upper ends on both sides of the lower plate (22) through vertical supports, and the upper surface of the upper plate (21) A cylinder (25) is installed in the middle. The telescopic end of the lower end of the cylinder (25) passes through the upper plate (21) and is connected to the upper die (23). Below the upper mold (23), a heating wire and a thermocouple are respectively installed in the upper mold (23) and the lower mold (24), and the heating wire and the thermocouple are respectively connected to the temperature controller (26) through wires; the lower mold ( 24) are respectively designed with a positioning pin on both sides of the upper surface, the through hole (32) of the separation gasket (31) can be correspondingly sleeved on the positioning pin, and two sides of the upper die (23) are respectively designed with a positioning pin to match with the positioning pin. locating pin holes.

9 . The method for manufacturing the side pad part of a foldable membrane electrode plate packaging assembly according to claim 6 , wherein the thickness of the single-piece separation gasket is 0.125 mm, and the thickness of the composite separation gasket is 0.125 mm 9 . 0.25mm.

10 . The method for manufacturing a side pad part of a foldable membrane electrode plate packaging assembly according to claim 6 , wherein the separation gasket ( 31 ) is made of non-transparent plastic or transparent plastic. 11 .