CN216752212U - Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig - Google Patents
Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig Download PDFInfo
- Publication number
- CN216752212U CN216752212U CN202123071579.5U CN202123071579U CN216752212U CN 216752212 U CN216752212 U CN 216752212U CN 202123071579 U CN202123071579 U CN 202123071579U CN 216752212 U CN216752212 U CN 216752212U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- auxiliary
- injection molding
- insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Supply And Installment Of Electrical Components (AREA)
Abstract
The utility model provides an inserts flexible circuit board integrated configuration that moulds plastics, contain this structure work piece, pressurize tool, in this structure, including flexible circuit board and auxiliary, be equipped with first cooperation portion on the flexible circuit board, be equipped with second cooperation portion on the auxiliary, the auxiliary passes through first cooperation portion with cooperation detachably between the second cooperation portion is fixed extremely on the flexible circuit board, just the flexible circuit board with scribble between the auxiliary and be equipped with glue, the flexible circuit board with through dismantling the mode fixed connection that connects and sticky looks cooperatees between the auxiliary. From this, through adopting sticky and joint cooperation mode mutually, the utility model discloses can provide an inserts flexible circuit board integrated configuration that moulds plastics, this structure can resist compound die pressure including having rigid auxiliary in the inserts is moulded plastics, and the cohesion between auxiliary and the flexible circuit board is strong, and the assembly precision is reliable, can improve the yield that the flexible circuit board inserts was moulded plastics to manufacturing cost when reducing.
Description
Technical Field
The utility model particularly relates to an inserts flexible circuit board integrated configuration that moulds plastics, contain this structure work piece, pressurize tool.
Background
A layer of casing is typically disposed over the flexible circuit board to form a protective casing or to render the flexible circuit board article biocompatible or bio-inert. Most of the shells are made of silica gel, and the flexible circuit board is wrapped in the shells in an insert injection molding mode; furthermore, according to the design requirements of the workpiece containing the flexible circuit board, one or more non-injection molding areas are required to be formed on the housing in the insert injection molding process, and the part of the flexible circuit board in the non-injection molding area is not contacted with the injection molding material all the time so as to be exposed out of the housing after injection molding and be assembled with other parts (such as a battery) in the subsequent process.
However, since the flexible printed circuit board has good flexibility, poor rigidity, and is easy to deform, and it is difficult to resist the mold clamping pressure (especially when the mold clamping pressure required by the injection molding material is silica gel, etc.), in the related art, the defective rate of the insert molding of the flexible printed circuit board is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an inserts flexible circuit board integrated configuration, contain work piece, the pressurize tool of this structure of moulding plastics, among this integrated configuration, have reliable cohesion between flexible circuit board and other accessories.
The utility model provides an inserts flexible circuit board integrated configuration that moulds plastics, including flexible circuit board and auxiliary, be equipped with first cooperation portion on the flexible circuit board, be equipped with second cooperation portion on the auxiliary, the auxiliary passes through first cooperation portion with cooperation detachably between the second cooperation portion is fixed extremely on the flexible circuit board, just the flexible circuit board with glue is scribbled between the auxiliary, the flexible circuit board with through dismantling the mode fixed connection that connects and sticky looks cooperatees between the auxiliary.
Optionally, the accessory is clamped to the flexible circuit board through the fit between the first fitting portion and the second fitting portion.
Optionally, the first mating portion penetrates through the flexible circuit board, the second mating portion extends outwards from one end surface of the accessory, and an end portion of the second mating portion is hook-shaped and can be clamped with the first mating portion to clamp the accessory onto the flexible circuit board.
Optionally, the accessory is in a hollow cylindrical shape, after the accessory is connected with the flexible circuit board, a non-injection molding area can be formed in an inner ring area of the accessory, and the end portion, far away from the flexible circuit board, of the accessory is an adhesive sealing position when the insert is subjected to injection molding.
Optionally, a glue retaining groove is formed on the end surface of the accessory provided with the second fitting portion, and the glue retaining groove is formed by being recessed inwards in the axial direction of the accessory.
The utility model discloses still provide a work piece that contains as above arbitrary the inserts flexible circuit board integrated configuration that moulds plastics, a serial communication port, which comprises an outer shell, the shell is moulded plastics through the inserts is moulded plastics the outer formation of flexible circuit board integrated configuration.
The utility model provides a pressurize tool for as above arbitrary the inserts mould plastics flexible circuit board integrated configuration in, keep flexible circuit board with packing force between the auxiliary, be equipped with elasticity pressure retaining spare on the pressurize tool, flexible circuit board is placed back on the pressurize tool, the auxiliary is in the effect of the elastic force of pressure retaining spare is pressed down and is established on the flexible circuit board.
Optionally, the pressure maintaining jig is further provided with a second avoiding portion, the second avoiding portion comprises a curing ventilation area, the flexible circuit board is placed on the pressure maintaining jig in a back mode, and the curing ventilation area is located outside the flexible circuit board
Optionally, a first element group and a second element group are arranged on the flexible circuit board, the first element group is located in the middle of the flexible circuit board, the second element group is located at two ends of the flexible circuit board, glue is coated on one side surface of the flexible circuit board, and the first element group and the second element group are located on opposite sides of the gluing surface;
still be equipped with the first portion of dodging on the pressurize tool, the second portion of dodging still includes that the component dodges the district, the flexible circuit board is placed back on the pressurize tool, first component group is located in the first portion of dodging, second component group is located the component dodges in the district.
To sum up, through adopting sticky and joint cooperation mode mutually, the utility model discloses can provide an inserts flexible circuit board integrated configuration that moulds plastics, this structure can resist joint die pressure including having rigid auxiliary in the inserts is moulded plastics, and the cohesion between auxiliary and the flexible circuit board is strong, and the assembly precision is reliable, can improve the yield that the flexible circuit board inserts was moulded plastics to manufacturing cost when reducing.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a workpiece according to an embodiment of the present invention.
Fig. 2 is an exploded view of a workpiece according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the auxiliary device and the flexible circuit board after being assembled according to the embodiment of the present invention.
Fig. 4 is a schematic diagram of a flexible circuit board according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the reverse side of the flexible circuit board in the embodiment of the present invention.
Fig. 6 is a schematic view of an auxiliary in an embodiment of the present invention.
Fig. 7 is a partial enlarged view of an auxiliary in an embodiment of the present invention.
Fig. 8 is a schematic view of the dispensing profile on the flexible circuit board according to an embodiment of the present invention.
Fig. 9 is a schematic view of a pressure maintaining jig according to an embodiment of the present invention.
Fig. 10 is a partial schematic view of a pressure maintaining jig according to an embodiment of the present invention.
Description of the reference numerals
10-flexible circuit board, 101-first area, 102-second area, 103-matching hole, 104-first matching part, 2-shell, 21-first cladding area, 22-second cladding area, 3-auxiliary part, 31-elastic sheet matching area, 32-second matching part, 33-glue retention groove, 4-non-injection molding area, 5-avoiding area electrode, 6-end electrode, 7-elastic sheet, 8-single element, 9-first element group, 11-second element group, 12-pressure maintaining jig, 120-rotating column, 121-positioning column, 122-pressure maintaining piece, 1221-fixed end, 1222-free end, 123-first avoiding part, 124-second avoiding part, 1241-element avoiding area, 1242-solidified ventilation area, 13-dispensing outline.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
As shown in fig. 1 to 3, the present inventors have found that, in the insert molding process, it is preferable to have a rigid portion on the insert to provide a reliable positioning area for injection molding and to form a molding position to resist the mold clamping pressure; therefore, in this embodiment, an auxiliary 3 is disposed on the flexible circuit board 10, the auxiliary 3 and the flexible circuit board 10 are connected by way of detachable connection (in this embodiment, clamping connection) and gluing, and the clamping structure between the two can provide guiding and positioning for assembling each other and provide a preliminary bonding force for fixing connection between each other before the gluing is cured; correspondingly, the adhesive structure between the auxiliary part and the flexible circuit board can make up the defect of poor sealing performance of the clamping structure, and fill up the gap between the auxiliary part 3 and the flexible circuit board 10, so that a non-injection molding area 4 is formed in the auxiliary part 3 in the injection molding process, and meanwhile, the auxiliary part 3 can be used as a rigid structure for sealing adhesive and injection molding positioning, so that the injection molding yield of the insert of the flexible circuit board 10 is improved.
Based on this, the embodiment relates to a workpiece, which comprises a flexible circuit board 10, a shell 2 (made of silica gel through injection molding), an accessory 3 (made of hard plastic), two convex end electrodes 6 (made of rigid material), a convex avoidance area electrode 5 (made of rigid material) and a vertical special-shaped elastic sheet 7; the flexible circuit board 10 is a waist-shaped sheet body with a plane-shaped bulge in the middle, the avoidance area electrode 5, the end part electrode 6 and the elastic sheet 7 are functional parts which are assembled according to the design requirement of the flexible circuit board 10, due to the design requirement, after the workpiece in the embodiment is molded into the shell 2 through the insert, the middle part of the flexible circuit board 10 needs to form a circular non-injection area 4, the first end of the elastic sheet 7 and the avoidance area electrode 5 need to be located in the non-injection area 4, and the avoidance area electrode 5, the end part electrode 6 and the end part of the elastic sheet 7 need to be exposed out of the shell 2.
Specifically, the elastic sheet 7 and the avoidance area electrode 5 are arranged in the middle of the flexible circuit board 10, and the two end electrodes 6 are respectively positioned at two ends of the flexible circuit board 10; for the end electrode 6, the bottom position with larger diameter can be used as a rigid sealing position; in order to form the non-injection molding area 4, the accessory 3 is arranged to be a hollow cylinder, one end of the accessory is fixedly connected with the flexible circuit board 10 in a mode of cooperation of gluing and buckling, and the other end of the accessory can be used as a positioning position and a glue sealing position when the insert is subjected to injection molding (so that an inner ring area of the accessory 3 cannot be in contact with injection molding materials when the insert is subjected to injection molding), so that the first end of the elastic sheet 7 and the avoidance area electrode 5 are covered in the inner ring area of the elastic sheet, and the non-injection molding area 4 is formed inside the accessory 3.
In this way, after the accessory 3 is fixedly connected with the flexible circuit board 10, the housing 2 can be molded on the outer sides of the flexible circuit board 10 and the accessory 3 by means of insert molding, and includes a first cladding area 21 and a second cladding area 22, wherein the first cladding area 21 is a portion of the housing 2 formed on the outer periphery of the flexible circuit board 10, and an area for exposing the end electrode 6 can be formed thereon, and the second cladding area 22 is a portion of the flexible circuit board 10 formed on the outer periphery of the outer wall of the accessory 3, and can naturally form the shape of the accessory 3.
Referring to fig. 4, the flexible circuit board 10 further has a U-shaped boss located in the middle, and a first region 101, two second regions 102, and a plurality of matching holes 103 located outside the first region 101 and the second regions 102, wherein the matching holes 103 are close to the edge of the flexible circuit board 10 and are arranged in mirror symmetry with respect to the center line of the flexible circuit board 10, the edge of the first region 101 corresponds to the outer contour of the U-shaped boss, the second regions 102 are located at two ends of the flexible circuit board 10, the avoiding region electrode 5 and the non-injection molding region 4 are located in the first region 101, the end electrode 6 is located in the second region 102, and the edge of the end electrode 6 coincides with the edge contour of the second region 102. In this embodiment, the elastic sheet 7 is fixed between the first region 101 and the concave edge of the flexible circuit board 10, and a unit element 8 is further respectively arranged on both sides of the elastic sheet 7; the avoidance region electrode 5, the end electrode 6, the spring sheet 7 and the unit piece 8 are disposed on the same side surface of the flexible circuit board 10. With the side surface as the front surface and the opposite side surface as the back surface, as shown in fig. 5, a first element group 9 and a second element group 11 are respectively disposed at positions corresponding to a first region 101 and a second region 102 on the back surface of the flexible circuit board 10, and the unit 8, the first element group 9 and the second element group 11 are also functional elements to be assembled in the production requirement of the workpiece, and need to be wrapped in the housing 2 in the insert injection molding process.
Referring to fig. 2, 3 and 6, a first mating portion 104 is disposed in the first region 101, and the first mating portion 104 is a rectangular through groove; correspondingly, a second matching part 32 formed by protruding outwards from the accessory 3 is arranged at one end of the accessory 3 close to the flexible circuit board 10, and the end part of the second matching part 32 is hook-shaped and can be clamped with the first matching part 104 so as to realize the clamping connection of the flexible circuit board 10 and the accessory 3; in addition, the auxiliary 3 is further provided with a spring plate matching area 31 which can be matched with the spring plate 7 in the circumferential direction. After the flexible circuit board 10 and the auxiliary 3 are assembled, the avoidance area electrode 5 located in the first area 101 is located in the inner ring area of the auxiliary 3, the elastic sheet 7 is matched with the elastic sheet matching area 31, penetrates through the lower part of the elastic sheet matching area 31, and is clamped between the auxiliary 3 and the flexible circuit board 10, so that the first end of the elastic sheet 7 is located in the inner ring area of the auxiliary 3, and the second end opposite to the first end is exposed out of the auxiliary 3; after the injection molding is completed, the first end of the elastic sheet 7 is exposed in the external environment.
As shown in fig. 7, a circle of glue retaining groove 33 formed by recessing along the axial direction of the auxiliary 3 is further provided on the bottom surface of the end portion of the auxiliary 3 provided with the second matching portion 32, so as to ensure that glue can be retained between the auxiliary 3 and the flexible circuit board 10 after the auxiliary 3 and the flexible circuit board 10 are assembled tightly, and prevent the glue from overflowing the joint between the flexible circuit board 10 and the auxiliary 3 too much when the flexible circuit board is connected with the auxiliary 3 by gluing, which results in quality defects of the injection molded product. In this way, in the assembly process of the flexible circuit board 10 and the accessory 3, only the outline of the contact area between the accessory 3 and the flexible circuit board 10 needs to be determined in advance, so as to design the dispensing path 13 (as shown in fig. 8) and dispense, and when the accessory 3 and the flexible circuit board 10 complete the fastening through the first matching portion 104 and the second matching portion 32, the two can be bonded through glue. Further, the glue retention groove 33 has a triangular cross section to increase the adhesive contact surface and the bonding force.
Preferably, the glue used in the embodiment has high viscosity and high shear force, and the components of the glue mainly include single-component epoxy resin, the viscosity is 40000mPa · s, the shear force is 6530psi, and the glue needs to be heated and cured to ensure the bonding force of the dispensing profile 13, and the bonding between the flexible circuit board 10 and the auxiliary 3 is reliable.
In order to further ensure the bonding force and the sealing property between the flexible circuit board 10 and the accessory 3 after the flexible circuit board and the accessory 3 are bonded by glue, in the bonding process of the two, the embodiment further uses a rectangular pressure maintaining jig 12 as shown in fig. 9 and 10, the pressure maintaining jig 12 is provided with a plurality of pressure maintaining parts 122, first avoiding parts 123 and second avoiding parts 124, wherein the first avoiding parts 123 are in a groove shape and are arranged on the pressure maintaining jig 12 at intervals in a matrix, the second avoiding parts 124 penetrate through the pressure maintaining jig 12 along the height direction of the pressure maintaining jig 12, and the second avoiding parts 124 are located at two sides of the first avoiding parts 123 in the length direction of the pressure maintaining jig 12. On the pressure maintaining jig 12, a placement area for placing the flexible circuit board 10 can be formed between a first avoidance portion 123 and second avoidance portions 124 respectively located at two sides of the first avoidance portion 123, and after the flexible circuit board 10 is located in the placement area, the pressure maintaining member 122 can be pressed on the auxiliary 3 of the flexible circuit board 10 to implement the pressure maintaining operation. Alternatively, the first avoiding portion 123 and the second avoiding portion 124 may be in the form of a groove or a through groove, which can be flexibly set by those skilled in the art.
More specifically, the first avoiding portion 123 is an imitated shape of the first region 101, the second avoiding portion 124 is a flower shape, and is formed by enclosing four semicircles with ninety-degree angles to each other by a center line, and includes two element avoiding regions 1241 and two curing ventilation regions 1242, wherein the element avoiding regions 1241 are disposed at two ends of the second avoiding portion 124 along a length direction of the pressure holding jig 12, when the flexible circuit board 10 is disposed on the pressure holding jig 12, the second element group 11 is disposed in the element avoiding regions 1241, the curing ventilation regions 1242 are disposed at two ends of the second avoiding portion 124 along a width direction of the pressure holding jig 12, and when the flexible circuit board 10 is disposed on the pressure holding jig 12, the second avoiding portion 124 is exposed outside the flexible circuit board 10. In this way, in the placement area, the pressure maintaining jig 12 does not interfere with the functional components disposed on the flexible circuit board 10. In addition, in order to complete the positioning and the limiting of the flexible circuit board 10 on the pressure holding fixture 12, a positioning column 121 is further disposed between each first avoiding portion 123 and each second avoiding portion 124, and two adjacent positioning columns 121 are disposed in a diagonal manner and are used for being matched with a pair of matching holes 103 on the flexible circuit board 10, so as to complete the positioning of the flexible circuit board 10 on the horizontal plane.
The pressure maintaining piece 122 is a long metal piece with an arched middle part and has a certain elastic deformation amount; one end of the pressure maintaining piece 122 is a fixed end 1221, and the pressure maintaining piece is rotatably fixed on the pressure maintaining jig 12 through a rotating column 120, and can freely rotate on the pressure maintaining jig 12 around the rotating column 120; the other end of the pressure maintaining piece 122 is a free end 1222, which can approach or leave the pressure maintaining jig 12 by means of its own elastic deformation and rotation; in the natural state of the holding member 122, the free end 1222 thereof is pressed against the bottom of the first escape portion 123.
Thus, when the flexible circuit board 10 and the accessory 3 need to be placed on the pressure holding jig 12, the free end 1222 of the pressure holding member 122 can be away from the first avoiding portion 123 through rotation or deformation, so that the accessory 3 and the flexible circuit board 10 can be placed on the pressure holding jig 12 without hindrance, at this time, the reverse side of the flexible circuit board 10 will be in contact with the surface of the pressure holding jig 12, the first element group 9 located on the reverse side thereof will be located in the first avoiding portion 123, and the second element group 11 will be located in the second avoiding portion 124 and be suspended in the element avoiding region 1241; then, the pressure maintaining element 122 is reset, so that the pressure maintaining element 122 applies force to the auxiliary element 3 at the free end 1222 of the pressure maintaining element 122 to complete the pressure maintaining operation; after that, the pressure maintaining jig 12, the accessory 3 and the flexible circuit board 10 are sent to a heating device, the glue between the two is heated and cured, and meanwhile, the hot air circulation condition of the pressure maintaining jig 12 in the heating device is ensured through the curing ventilation area 1242, so that the bonding operation between the two can be completed.
Based on this, the utility model discloses still provide a flexible circuit board 10's insert injection molding method, including following step:
using a three-axis dispenser to dispense a dispensing path 13 on the flexible circuit board 10;
the auxiliary element 3 and the flexible circuit board 10 are fixedly connected in a clamping and bonding mode;
the pressure maintaining jig 12 is used for performing pressure maintaining operation on the auxiliary part 3 adhered to the flexible circuit board 10, and the auxiliary part 3 and the flexible circuit board 10 after pressure maintaining are sent into a heating device for curing glue;
the auxiliary part 3 is matched with the injection mould to be used as a positioning part when the flexible circuit board 10 is subjected to injection molding and provide a rigid glue sealing position for the injection molding of a workpiece; it should be noted that the specific injection molding structure related to the positioning element and the rigid molding compound position when the accessory 3 is used as the insert molding of the flexible circuit board 10 can be set by those skilled in the art according to the common general knowledge in the art, and will not be described herein again.
Insert molding is performed to form the housing 2.
To sum up, through adopting sticky and joint cooperation mode mutually, the utility model discloses can provide an inserts flexible circuit board integrated configuration that moulds plastics, this structure can resist locking pressure including having rigid auxiliary in the inserts is moulded plastics, and cohesion between auxiliary and the flexible circuit board is strong, and the assembly precision is reliable, can improve the yield that the flexible circuit board inserts were moulded plastics to manufacturing cost when reducing.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides an insert flexible circuit board integrated configuration that moulds plastics, its characterized in that includes flexible circuit board (10) and auxiliary (3), be equipped with first cooperation portion (104) on flexible circuit board (10), be equipped with second cooperation portion (32) on auxiliary (3), auxiliary (3) are passed through first cooperation portion (104) with cooperation detachably between second cooperation portion (32) is fixed extremely on flexible circuit board (10), just flexible circuit board (10) with scribble between auxiliary (3) and be equipped with glue, flexible circuit board (10) with through dismantling the mode fixed connection that connects and sticky phase is in coordination between auxiliary (3).
2. An insert molded flexible circuit board assembly structure as claimed in claim 1, wherein said auxiliary member (3) is snap-fitted to said flexible circuit board (10) by fitting between said first fitting portion (104) and said second fitting portion (32).
3. The insert injection molding flexible circuit board combination structure as claimed in claim 1, wherein the first engaging portion (104) penetrates the flexible circuit board (10), and the second engaging portion (32) is formed by extending outward from one end surface of the auxiliary (3) and has a hook-shaped end portion capable of being engaged with the first engaging portion to clamp the auxiliary (3) to the flexible circuit board (10).
4. The insert injection molding flexible circuit board combination structure as claimed in claim 2, wherein the accessory (3) is hollow cylindrical, after the accessory (3) is connected with the flexible circuit board (10), the inner ring area of the accessory (3) can form a non-injection molding area (4), and the end part of the accessory (3) far away from the flexible circuit board (10) is an injection molding position during insert injection molding.
5. The insert injection molding flexible circuit board assembly structure according to claim 4, wherein a glue retaining groove (33) is provided on an end surface of the auxiliary (3) where the second fitting portion (32) is provided, the glue retaining groove (33) being formed to be recessed inward in an axial direction of the auxiliary (3).
6. A workpiece comprising an insert molded flexible circuit board assembly according to any one of claims 1 to 5, comprising a housing (2), wherein the housing (2) is formed outside the insert molded flexible circuit board assembly by insert molding.
7. A pressure holding jig for holding a pressing force between the flexible circuit board (10) and the auxiliary (3) in the insert-molded flexible circuit board assembly structure according to any one of claims 1 to 5, wherein an elastic pressure holding member (122) is provided on the pressure holding jig (12), and after the flexible circuit board (10) is placed on the pressure holding jig (12), the auxiliary (3) is pressed on the flexible circuit board (10) by an elastic force of the pressure holding member (122).
8. The pressure maintaining jig of claim 7, characterized in that a second avoiding portion (124) is further provided on the pressure maintaining jig (12), the second avoiding portion (124) comprises a curing ventilation area (1242), and after the flexible circuit board (10) is placed on the pressure maintaining jig (12), the curing ventilation area (1242) is located outside the flexible circuit board (10).
9. The pressure maintaining jig of claim 8, characterized in that a first element group (9) and a second element group (11) are arranged on the flexible circuit board (10), the first element group (9) is located in the middle of the flexible circuit board (10), the second element group (11) is located at two ends of the flexible circuit board (10), glue is coated on one side surface of the flexible circuit board (10), and the first element group (9) and the second element group (11) are located at the opposite sides of the glue coating surface;
still be equipped with first portion (123) of dodging on pressurize tool (12), second dodge portion (124) still include component dodge district (1241), flexible circuit board (10) are placed back on pressurize tool (12), first component group (9) are located in first dodge portion (123), second component group (11) are located in component dodge district (1241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071579.5U CN216752212U (en) | 2021-12-08 | 2021-12-08 | Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071579.5U CN216752212U (en) | 2021-12-08 | 2021-12-08 | Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752212U true CN216752212U (en) | 2022-06-14 |
Family
ID=81932790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123071579.5U Active CN216752212U (en) | 2021-12-08 | 2021-12-08 | Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752212U (en) |
-
2021
- 2021-12-08 CN CN202123071579.5U patent/CN216752212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20180021000A (en) | Manufacturing method of gasket | |
| CN216752212U (en) | Insert injection molding flexible circuit board combined structure, workpiece containing structure and pressure maintaining jig | |
| CN106393708A (en) | Rubberizing clamping fixture and rubberizing process | |
| CN107707699A (en) | Dust preventing component and mobile terminal | |
| CN116249256A (en) | Insert injection molding flexible circuit board combination, workpiece, injection molding method and pressure maintaining jig | |
| CN206230898U (en) | A kind of rubberizing clamping jig | |
| CN210969615U (en) | Forming die of sealing rubber cap | |
| JPH09271132A (en) | Seal structure of cable connection, and cable seal member used for it | |
| CN219998249U (en) | LED module gluing and pressure maintaining tool | |
| CN219820720U (en) | Pressure maintaining device | |
| CN107981481B (en) | Positioning tool for gluing and bonding shoes | |
| JP6853480B2 (en) | Glass with frame | |
| CN206287530U (en) | A kind of heat melting device die head | |
| JP3599602B2 (en) | Rubber hose end structure | |
| JP2019064615A (en) | Jig for label | |
| JPH08229964A (en) | Powder slush molding apparatus | |
| CN220447011U (en) | Mould and adhesive deposite device | |
| JPH0360300A (en) | Manufacture of speaker | |
| CN219997769U (en) | Display module, display device and household appliance | |
| CN212579426U (en) | Supporting shaft jacking and installing mechanism for film laminating machine | |
| CN218139965U (en) | Viscose glue equipment tool of components of a whole that can function independently drum | |
| KR101272725B1 (en) | Mold assembly for insert mold of glass container and method for making container using the same and packing container by the method thereof | |
| US20230211532A1 (en) | Molding die, molding apparatus, and terminal | |
| CN213457589U (en) | Rubber-iron integrated frame structure | |
| CN211566975U (en) | Pressure maintaining jig for decorative ring of middle frame of mobile phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |