CN219903399U - Prevent hot press unit of fold - Google Patents
Prevent hot press unit of fold Download PDFInfo
- Publication number
- CN219903399U CN219903399U CN202321122215.1U CN202321122215U CN219903399U CN 219903399 U CN219903399 U CN 219903399U CN 202321122215 U CN202321122215 U CN 202321122215U CN 219903399 U CN219903399 U CN 219903399U
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- face
- plate
- hot pressing
- limiting
- push rod
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- 238000007731 hot pressing Methods 0.000 claims abstract description 45
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 33
- 239000003365 glass fiber Substances 0.000 abstract description 17
- 238000001125 extrusion Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 206010023230 Joint stiffness Diseases 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a crease-resistant hot pressing device which comprises a linkage plate, a movable template, a heat conducting copper plate, a limiting baffle, a first electric push rod, a limiting vertical rod and an electric heating pipe, wherein the first electric push rod is arranged in the middle of the upper end surface of a supporting top plate, the linkage plate is arranged at the lower end of the first electric push rod, the heat conducting copper plate is arranged at the lower end surface of the movable template, the electric heating pipe is arranged at the upper end surface of the heat conducting copper plate, the linkage plate drives the movable template to descend together, the heated heat conducting copper plate heats and presses outside ceiling cloth at the moment, so that the joint tightness between the outside ceiling cloth and the outside glass fiber plates is better, and meanwhile, the linkage plate drives the extrusion plate to move downwards continuously, so that the extrusion plate presses down pushing strips at the moment, the pushing strips at the left side and the right side synchronously move outwards, so that the left side and the right side of the outside ceiling cloth are outwards pushed tightly, and the crease is avoided in the hot pressing process of the outside ceiling cloth.
Description
Technical Field
The utility model relates to the technical field of automobile interior trim part processing, in particular to a crease-resistant hot pressing device.
Background
In addition, for the sedan, although the interior trim parts are only auxiliary parts, they have the functions of vibration reduction, heat insulation, sound absorption, sound shielding and the like, and play an important role in the comfort of the sedan, and some products need to be processed and produced by adopting a hot pressing device in the process of the interior trim parts.
The hot-pressing die for processing automotive upholstery provided by the publication number CN216782682U is opened, the lifting device is used for driving the top die to move downwards, when a plurality of groups of cloth removing plates are contacted with the top end of the bottom die, the plurality of groups of cloth removing plates move towards the square groove, the plurality of groups of first springs are elastically deformed, the plurality of groups of fixing pins penetrate through holes of the plurality of groups of cloth removing plates and are inserted into a plurality of groups of slots, the plurality of groups of fixing pins fix the ceiling cloth, the top die still moves downwards, and when the top die stretches into the bottom die, the top die tightens the ceiling cloth, so that the ceiling cloth is flatly paved on glass fiber plates in the bottom die.
However, the above technical solution has the following drawbacks:
this tensioning method needs to make the fixed pin impale roof cloth edge just can carry out the tensioning to it, and the edge still need tailors it after being impaled to get rid of to increased automobile manufacturing enterprise manufacturing cost, and this hot pressing mould does not have corresponding heating structure to carry out initiative heating to roof cloth, thereby influences the laminating compactness between roof cloth and the glass fiber board.
Disclosure of Invention
The utility model aims to provide a crease-resistant hot pressing device, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a hot press unit of fold prevention, includes operation panel, supporting box, decides die holder, support column and supporting roof, the supporting box up end is fixed with the operation panel, operation panel up end intermediate position is fixed with decides the die holder, it is provided with the hot pressing subassembly that is used for carrying out hot pressing to the automobile interior trim panel to decide the die holder top, the inside left and right sides symmetry of hot pressing subassembly is provided with the pushing mechanism who is used for pushing flattening to the automobile interior trim panel, operation panel up end left and right sides symmetry is provided with the support column, the support column up end is fixed with the supporting roof, the supporting box is inside to be provided with the lifting subassembly that is used for carrying out the lifting to the automobile interior trim panel after the hot pressing.
Preferably, the hot pressing subassembly includes linkage board, movable mould board, heat conduction copper, spacing separation blade, first electric putter, spacing montant and electric heating pipe, first electric putter is installed to supporting roof up end intermediate position, the linkage board is installed to first electric putter lower extreme, the linkage board below is provided with the movable mould board, movable mould board up end left and right sides symmetry is provided with spacing montant, spacing separation blade is installed to spacing montant upper end, the heat conduction copper is installed to movable mould board lower extreme, electric heating pipe is installed to heat conduction copper up end.
Preferably, the pushing mechanism comprises a penetrating cavity, a squeezing plate, pushing strips, a limiting head and a reset spring, the squeezing plate is symmetrically arranged on the left side and the right side of the lower end face of the linkage plate, the penetrating cavity is symmetrically arranged on the left side and the right side of the inner portion of the movable die plate, the pushing strips are arranged on the lower side of the inner portion of the penetrating cavity, the limiting head is symmetrically arranged on the front end face and the rear end face of the pushing strips, and the reset spring is symmetrically clamped on the front side and the rear side of the right end face of the pushing strips.
Preferably, the lifting assembly comprises a second electric push rod, a vertical through cavity and a lifting plate, wherein the second electric push rod is arranged at the middle position of the lower end face of the operating platform, the lifting plate is arranged at the upper end of the second electric push rod, and the vertical through cavity is formed in the middle positions of the inner parts of the operating platform and the fixed die seat.
Preferably, the limiting grooves are symmetrically formed in the front and back sides of the inner wall of the penetrating cavity, the limiting grooves are matched with the limiting heads, clamping grooves are symmetrically formed in the front and back sides of the right end face of the pushing strip, the lower end face of the extruding plate and the upper end face of the pushing strip are inclined, and the lengths of the extruding plate and the pushing strip are the same.
Preferably, the annular side face of the limiting vertical rod is sleeved with a compression spring, limiting blocks are symmetrically fixed on the left side and the right side of the upper end face of the movable die plate, the front-back width of the heat conducting copper plate is the same as that of the movable die plate, and the front-back length of the electric heating pipe is the same as that of the heat conducting copper plate.
Preferably, the hot pressing chamber has been seted up to the die holder up end, and hot pressing chamber and movable mould board phase-match, the chamber door is installed to terminal surface before the supporting box, control panel is installed in terminal surface left side before the operation panel, and control panel input is connected with external fixed power supply through the wire, and the control panel output is connected with first electric putter and second electric putter respectively through the wire, temperature controller is installed on terminal surface right side before the operation panel, and temperature controller is connected with electric heating pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat-conducting copper plate is heated through the electric heating pipe, so that the movable template drives the heated heat-conducting copper plate to carry out hot pressing on the external ceiling cloth and the external glass fiber plates, and the bonding compactness between the external ceiling cloth and the external glass fiber plates is better;
2. the extrusion plate is driven to move downwards by the linkage plate, so that the extrusion plate applies downward pressure to the pushing strip, and the pushing strip moves outwards, so that the left side and the right side of the external ceiling cloth are pushed and tightened, and the situation that the external ceiling cloth is wrinkled easily in the hot pressing process is avoided;
3. the utility model discloses a control second electric putter is the action of extending, alright make the lifting board carry out the lifting to external ceiling cloth and external glass fiber board after the hot pressing to make things convenient for the staff to take to shift external ceiling cloth and external glass fiber board.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a block diagram of the hot press assembly and pusher mechanism of the present utility model;
FIG. 3 is a block diagram of a pusher bar according to the present utility model;
FIG. 4 is a front cross-sectional view of the pusher mechanism, hot press assembly and lift assembly of the present utility model when not in operation;
FIG. 5 is a front cross-sectional view of the pushing mechanism, hot press assembly and lifting assembly of the present utility model in operation;
FIG. 6 is an enlarged view of A in FIG. 4;
fig. 7 is an enlarged view of B in fig. 5.
In the figure: 1. an operation table; 2. a supporting box; 21. a door; 3. a lifting assembly; 31. a second electric push rod; 32. a vertical through cavity; 33. a lifting plate; 4. a fixed die holder; 41. a hot pressing cavity; 5. a support column; 6. a supporting top plate; 7. a pushing mechanism; 71. a through cavity; 711. a limit groove; 72. an extrusion plate; 73. pushing strips; 731. a clamping groove; 74. a positioning head; 75. a return spring; 8. a hot pressing assembly; 81. a linkage plate; 82. a movable template; 821. a limiting block; 83. a thermally conductive copper plate; 84. a limiting baffle; 85. a first electric push rod; 86. a limit vertical rod; 861. a compression spring; 87. and (5) an electric heating tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution:
embodiment one:
the utility model provides a hot press unit who prevents fold, including operation panel 1, supporting box 2, cover half seat 4, support column 5 and supporting roof 6, supporting box 2 up end is fixed with operation panel 1, 1 up end intermediate position of operation panel is fixed with cover half seat 4, cover half seat 4 top is provided with and is used for carrying out hot pressing subassembly 8 of hot pressing to the automobile interior trim board, hot pressing subassembly 8 inside left and right sides symmetry is provided with and is used for carrying out the pushing mechanism 7 of flattening to the automobile interior trim board, 1 up end left and right sides symmetry is provided with support column 5, 5 up end of support column are fixed with supporting roof 6, 2 inside lifting subassembly 3 that are used for carrying out the lifting to the automobile interior trim board after the hot pressing that are provided with of supporting box.
The hot pressing assembly 8 comprises a linkage plate 81, a movable die plate 82, a heat conducting copper plate 83, a limiting baffle 84, a first electric push rod 85, a limiting vertical rod 86 and an electric heating pipe 87, wherein the first electric push rod 85 is installed at the middle position of the upper end face of the supporting top plate 6, the linkage plate 81 is installed at the lower end of the first electric push rod 85, the movable die plate 82 is arranged below the linkage plate 81, the left side and the right side of the upper end face of the movable die plate 82 are symmetrically provided with the limiting vertical rod 86, the limiting baffle 84 is installed at the upper end of the limiting vertical rod 86, the heat conducting copper plate 83 is installed at the lower end face of the movable die plate 82, and the electric heating pipe 87 is installed at the upper end face of the heat conducting copper plate 83.
The annular side of the limiting vertical rod 86 is sleeved with a compression spring 861, limiting blocks 821 are symmetrically fixed on the left side and the right side of the upper end face of the movable die plate 82, the front-back width of the heat conducting copper plate 83 is the same as that of the movable die plate 82, the front-back length of the electric heating pipe 87 is the same as that of the heat conducting copper plate 83, the limiting vertical rod 86 is connected with the movable die plate 82 in a welding mode, a plurality of electric heating pipes 87 are installed, the specifications of the electric heating pipes 87 are the same, the compression spring 861 conveniently applies downward extrusion force to the movable die plate 82, so that the movable die plate 82 automatically moves downwards to the original position after being separated from the fixed die seat 4, the limiting blocks 821 prevent the lower end face of the linkage plate 81 from being contacted with the upper end face of the movable die plate 82, and further the compression spring 861 and the reset spring 75 are caused to deform greatly to damage, and the electric heating pipes 87 can actively heat the heat conducting copper plate 83, so that the heat conducting copper plate 83 carries out hot pressing on external ceiling cloth.
The hot pressing chamber 41 has been seted up to fixed die holder 4 up end, and hot pressing chamber 41 and movable mould board 82 phase-match, hot pressing chamber 41 respectively with external ceiling cloth and external glass fiber board phase-match, chamber door 21 is installed to supporting box 2 front end face, control panel is installed in the front end face left side of operation panel 1, and control panel input is connected with external fixed power supply through the wire, control panel output is connected with first electric putter 85 and second electric putter 31 respectively through the wire, temperature controller is installed on the front end face right side of operation panel 1, and temperature controller is connected with electric heating pipe 87, cover half seat 4 links to each other through the welding mode with operation panel 1, support column 5 and operation panel 1 and supporting roof 6 all link to each other through the welding mode, hot pressing chamber 41 conveniently shelves external ceiling cloth and external glass fiber board in the inside hot pressing operation of cover half seat 4, chamber door 21 makes things convenient for the staff later stage to get into supporting box 2 inside, control panel makes things convenient for the staff to control first electric putter 85 and second electric putter 31 respectively to stretch out and draw back, and temperature controller makes things convenient for staff to control a plurality of electric heating pipes 87 to work according to preset temperature value.
Embodiment two:
on the basis of the first embodiment, in this embodiment, the linkage plate 81 drives the extrusion plate 72 to move downward, so that the extrusion plate 72 presses down the pushing strips 73, and at this time, the pushing strips 73 on the left and right sides move outwards synchronously, so as to push and tighten the left and right sides of the external ceiling cloth outwards, thereby avoiding the situation that the external ceiling cloth is wrinkled easily in the hot pressing process.
The pushing mechanism 7 comprises a penetrating cavity 71, a squeezing plate 72, pushing strips 73, limiting heads 74 and reset springs 75, the squeezing plate 72 is symmetrically arranged on the left side and the right side of the lower end face of the linkage plate 81, the penetrating cavity 71 is symmetrically arranged on the left side and the right side of the inside of the movable die plate 82, the pushing strips 73 are arranged on the lower side of the inside of the penetrating cavity 71, the limiting heads 74 are symmetrically arranged on the front end face and the rear end face of each pushing strip 73, and the reset springs 75 are symmetrically clamped on the front side and the rear side of the right end face of each pushing strip 73.
Limiting grooves 711 are symmetrically formed in the front side and the rear side of the inner wall of the penetrating cavity 71, the limiting grooves 711 are matched with the limiting heads 74, clamping grooves 731 are symmetrically formed in the front side and the rear side of the right end face of the pushing strip 73, the lower end face of the extruding plate 72 and the upper end face of the pushing strip 73 are inclined, the extruding plate 72 and the pushing strip 73 are the same in front-rear length, anti-slip lines are formed in the lower end face of the pushing strip 73, the pushing strip 73 is connected with the limiting heads 74 in a welding mode, the extruding plate 72 is connected with the linkage plate 81 in a welding mode, the limiting grooves 711 limit the limiting heads 74, the pushing strip 73 is prevented from being offset in the left-right moving process, the pushing strip 73 is inclined in the upper end face, so that the pushing strip 73 moves outwards, the clamping grooves 731 are convenient for the left end of the reset spring 75 to be embedded in the right end face of the pushing strip 73, and the anti-slip lines enable the lower end face of the pushing strip 73 to be better.
Embodiment III:
on the basis of the second embodiment, in this embodiment, the second electric push rod 31 is controlled to perform an extending action, so that the lifting plate 33 moves upwards, so that the external ceiling cloth and the glass fiber board after hot pressing are lifted out of the hot pressing cavity 41, and the worker can conveniently take the glass fiber board.
The lifting assembly 3 comprises a second electric push rod 31, a vertical through cavity 32 and a lifting plate 33, wherein the second electric push rod 31 is installed at the middle position of the lower end face of the operating platform 1, the lifting plate 33 is installed at the upper end of the second electric push rod 31, and the vertical through cavity 32 is formed in the middle positions of the inner parts of the operating platform 1 and the fixed die seat 4.
Working principle: the staff first put the external glass fiber plate in the hot-pressing cavity 41, then lay the external ceiling cloth on the upper end face of the external glass fiber plate, at this moment, control a plurality of electric heating pipes 87 to work according to the preset temperature value, thus heat the conductive copper plate 83, then the staff can control the first electric push rod 85 to do the extending action, make the linkage plate 81 drive the movable template 82 to descend together, descend until the lower end face of the linkage plate 81 contacts with the upper end face of the limiting block 821 (refer to figure 5), at this moment, the heated conductive copper plate 83 heats and presses the external ceiling cloth, make the bonding compactness between external ceiling cloth and external glass fiber plate better; after the heat conducting copper plate 83 contacts with the external ceiling cloth, the linkage plate 81 drives the extrusion plate 72 to continuously move downwards, so that the extrusion plate 72 presses down the pushing strips 73, and the pushing strips 73 at the left side and the right side synchronously move outwards at the moment, so that the left side and the right side of the external ceiling cloth are pushed outwards to be tightened, and the situation that the external ceiling cloth is easily wrinkled in the hot pressing process is avoided; after the hot pressing of the outside ceiling cloth and the outside glass fiber board is completed, the worker can control the first electric push rod 85 to perform the shrinkage action, so that the linkage plate 81 drives the movable mold plate 82 to move upwards, after the movable mold plate 82 is separated from the fixed mold seat 4, the extrusion force of the compression spring 861 can cause the movable mold plate 82 to move downwards by a certain distance, and meanwhile, the extrusion force of the return spring 75 can cause the pushing strip 73 to move inwards, so that the pushing strip 73 moves inwards to the original position, and the next group of pushing tightening operation can be performed.
After the movable mold plate 82 moves up to the initial position, the worker can control the second electric push rod 31 to perform an extending action, so that the lifting plate 33 moves upward, and the hot-pressed external ceiling cloth and glass fiber plates are lifted out of the hot-pressing cavity 41, so that the worker can conveniently take the glass fiber plates, and after the taking is completed, the worker can control the second electric push rod 31 to perform a contracting action, so that the lifting plate 33 moves down to the original position.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hot press unit of prevention fold, includes operation panel (1), supporting box (2), cover half seat (4), support column (5) and supporting roof (6), its characterized in that: the automatic hot pressing device is characterized in that an operation table (1) is fixed on the upper end face of the supporting box (2), a fixed die holder (4) is fixed in the middle of the upper end face of the operation table (1), a hot pressing assembly (8) for carrying out hot pressing on an automobile interior trim panel is arranged above the fixed die holder (4), pushing mechanisms (7) for pushing and flattening the automobile interior trim panel are symmetrically arranged on the left side and the right side of the inside of the hot pressing assembly (8), supporting columns (5) are symmetrically arranged on the left side and the right side of the upper end face of the operation table (1), supporting top plates (6) are fixed on the upper end face of the supporting columns (5), and lifting assemblies (3) for lifting automobile interior trim panels after hot pressing are arranged inside the supporting box (2).
2. The crease-resistant hot press apparatus according to claim 1, wherein: the hot pressing assembly (8) comprises a linkage plate (81), a movable template (82), a heat conduction copper plate (83), limiting baffle plates (84), a first electric push rod (85), limiting vertical rods (86) and an electric heating pipe (87), wherein the first electric push rod (85) is installed at the middle position of the upper end face of the supporting top plate (6), the linkage plate (81) is installed at the lower end of the first electric push rod (85), the movable template (82) is arranged below the linkage plate (81), the limiting vertical rods (86) are symmetrically arranged on the left side and the right side of the upper end face of the movable template (82), the limiting baffle plates (84) are installed at the upper end of the limiting vertical rods (86), the heat conduction copper plate (83) is installed at the lower end face of the movable template (82), and the electric heating pipe (87) is installed at the upper end face of the heat conduction copper plate (83).
3. The crease-resistant hot press apparatus according to claim 2, wherein: the pushing mechanism (7) comprises a penetrating cavity (71), a squeezing plate (72), pushing strips (73), limiting heads (74) and reset springs (75), the squeezing plates (72) are symmetrically arranged on the left side and the right side of the lower end face of the linkage plate (81), the penetrating cavity (71) is symmetrically arranged on the left side and the right side of the inner portion of the movable die plate (82), pushing strips (73) are arranged on the lower side of the inner portion of the penetrating cavity (71), the limiting heads (74) are symmetrically arranged on the front end face and the rear end face of each pushing strip (73), and the reset springs (75) are symmetrically clamped on the front end face and the rear end face of each pushing strip (73).
4. The crease-resistant hot press apparatus according to claim 1, wherein: the lifting assembly (3) comprises a second electric push rod (31), a vertical through cavity (32) and a lifting plate (33), wherein the second electric push rod (31) is installed at the middle position of the lower end face of the operating platform (1), the lifting plate (31) is installed at the upper end of the second electric push rod (31), and the vertical through cavity (32) is formed in the middle positions inside the operating platform (1) and the fixed die seat (4).
5. A crease-resistant thermo-compression device according to claim 3, characterised in that: limiting grooves (711) are symmetrically formed in the front side and the rear side of the inner wall of the penetrating cavity (71), the limiting grooves (711) are matched with the limiting heads (74), clamping grooves (731) are symmetrically formed in the front side and the rear side of the right end face of the pushing strip (73), and the lower end face of the extruding plate (72) and the upper end face of the pushing strip (73) are inclined.
6. The crease-resistant hot press apparatus according to claim 2, wherein: the annular side face of the limiting vertical rod (86) is sleeved with a compression spring (861), and limiting blocks (821) are symmetrically fixed on the left side and the right side of the upper end face of the movable die plate (82).
7. The crease-resistant hot press apparatus according to claim 2, wherein: the hot pressing cavity (41) is formed in the upper end face of the fixed die seat (4), the hot pressing cavity (41) is matched with the movable die plate (82), and the front end face of the supporting box (2) is provided with the box door (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122215.1U CN219903399U (en) | 2023-05-11 | 2023-05-11 | Prevent hot press unit of fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122215.1U CN219903399U (en) | 2023-05-11 | 2023-05-11 | Prevent hot press unit of fold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903399U true CN219903399U (en) | 2023-10-27 |
Family
ID=88462662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321122215.1U Active CN219903399U (en) | 2023-05-11 | 2023-05-11 | Prevent hot press unit of fold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118269371A (en) * | 2024-06-03 | 2024-07-02 | 杭州桥南实业有限公司 | Elastic textile fabric thermal bonding device and application method thereof |
-
2023
- 2023-05-11 CN CN202321122215.1U patent/CN219903399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118269371A (en) * | 2024-06-03 | 2024-07-02 | 杭州桥南实业有限公司 | Elastic textile fabric thermal bonding device and application method thereof |
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