CN201647428U - Bearing plate for copper-clad plate stacking - Google Patents
Bearing plate for copper-clad plate stacking Download PDFInfo
- Publication number
- CN201647428U CN201647428U CN2010201885264U CN201020188526U CN201647428U CN 201647428 U CN201647428 U CN 201647428U CN 2010201885264 U CN2010201885264 U CN 2010201885264U CN 201020188526 U CN201020188526 U CN 201020188526U CN 201647428 U CN201647428 U CN 201647428U
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- copper
- clad plate
- substrate layer
- support
- clad
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Abstract
The utility model relates to a bearing plate for copper-clad plate stacking, which comprises a substrate layer and a buffer layer attached to the substrate layer. The substrate layer is larger than the copper-clad plate to be stacked; the buffer layer can be made of sponge, so as to prevent the surface of the copper-clad plate from being scratched; a support is arranged between the substrate layer with a smoother surface, and a buffer layer and positioned in the middle of the substrate layer, and the width of the support is narrower than that of the substrate layer, so that the buffer layer can cover the support completely. The utility model is convenient to use, can solve the problem of distortion of the bearing plate during the stacking of the copper-clad plates, and is convenient for sawing and milling machining and the like.
Description
Technical field
The utility model relates to a kind of backing plate that is used to stack, and particularly a kind of copper-clad plate is piled up and used backing plate.
Background technology
Copper-clad plate is that the reinforcing material with paper or other types soaked synthetic resin, covers Copper Foil in one face or two faces then, a kind of material that meets that becomes one through hot pressing.Copper-clad plate usually is applied in the making printed circuit board (PCB), also is indispensable major part in the most of electronic products manufacturing process.
The machining process of copper-clad plate is that paper, glass fabric or other reinforcing materials are immersed in the synthetic resin, and the bonding sheet that send Oven heating to be dried to semi-cured state then covers Copper Foil at last on bonding sheet.Finished product the thickness requirement at edge of copper-clad plate be centre ± 10%.
After taking out, the copper-clad plate of finished product is deposited on the backing plate with protective cover; because the centre of copper-clad plate is the material of one deck coverage of synthetic resin; it is very fast and synthetic resin that be positioned in the middle of the copper-clad plate cools off slower to be positioned at synthetic resin cooling around the copper-clad plate; when cooling off, copper-clad plate will cause the copper-clad plate torsional deflection, the desired planeness of out of reach.As shown in Figure 1, many copper-clad plates stack and will cause copper-clad plate middle recessed.
Because resin has gummosis under High Temperature High Pressure, cause the copper-clad plate edge to have glue slag (resin slag) phenomenon to exist, so being higher than middle inconvenient saw in the back segment operation, the copper-clad plate two ends of this moment mill the manufacturing line running.
In sum: need a kind of easy to usely and can solve the backing plate of copper-clad plate problem of torsional deflection when stacking at present, and conveniently saw and mill processing.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, design a kind of easy to use and can solve the backing plate of copper-clad plate problem of torsional deflection when stacking, and conveniently saw and mill processing, convenient saw mills the vacuum cup absorption copper-clad plate of equipment.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of copper-clad plate is piled up and is used backing plate, comprises the higher substrate layer of hardness and is fitted in cushion layer on the substrate layer, and substrate layer can be that metal sheet or plastic plate or other materials are made, and the area of substrate layer is greater than the area of the copper-clad plate that will pile up; Cushion layer can be to be made by sponge, prevents to draw flower copper-clad plate surface.Between comparatively smooth substrate layer in surface and cushion layer and the centre that is positioned at substrate layer be provided with a support, the width of support can allow cushion layer cover on the support fully less than the width of substrate layer.Support forms a convex surface by the buffer-layer surface on the substrate layer.
Described support is a bridge arch shape, and two ends in the bottom of support are fixed on the connecting panel, also is provided with pillar stiffener between a top of the trellis and connecting panel simultaneously, and the two ends of pillar stiffener are fixed on support and the connecting panel.Connecting panel and pillar stiffener are that the support of bridge arch shape plays effect fixing and that support.For saving in material, can be directly two ends of the bottom of support directly be fixed on the substrate layer, the pillar stiffener two ends are separately fixed on support and the substrate layer.
As another improvement project of the present utility model, described bracing frame is a spherical cap shape, the top of the inboard of bracing frame is provided with pillar stiffener, and the two ends of pillar stiffener are fixed on bracing frame and the substrate layer, and the contacted stationkeeping of the bracing frame of spherical cap shape and substrate layer.The wide 800mm of arc-height 70mm, arc at bracing frame complete section face place guarantees that the buffer-layer surface radian is suitable, prevents from that the copper-clad plate of stacking from spending because of the backing plate arcing surface to cause the copper-clad plate distortion greatly or fracture.
Bracing frame spherical cap shape is provided with on the connecting panel in the bottom of support, also is provided with pillar stiffener between a top of the trellis and connecting panel simultaneously, and the two ends of pillar stiffener are fixed on support and the connecting panel.Connecting panel and support are that the support of bridge arch shape plays effect fixing and that support.For saving in material, can be directly two ends of the bottom of support directly be fixed on the substrate layer, the pillar stiffener two ends are separately fixed on support and the substrate layer.
Copper-clad plate is deposited on the support described in the utility model and makes things convenient for vacuum cup to be adsorbed in the copper-clad plate, and copper-clad plate is only needing the other side just can make copper-clad plate be returned to formation state naturally on smooth table top after the processing.
The structure that the utility model piles up with backing plate at existing copper-clad plate redesigns, and possesses following products characteristics and advantage:
Solved copper-clad plate torsional deflection and hinder to saw and mill processing when stacking, convenient saw mills the vacuum cup absorption copper-clad plate of equipment.
Description of drawings
The structural representation that Fig. 1 piles up for the prior art copper-clad plate;
Fig. 2 is the utility model embodiment one structural representation;
Fig. 3 is the utility model embodiment one support frame structure scheme drawing;
Fig. 4 is the A place partial enlarged drawing of Fig. 2;
Fig. 5 is the utility model embodiment two structural representations.
The specific embodiment
Embodiment one: as shown in Figure 2, the keystone configuration of present embodiment is that a kind of copper-clad plate is piled up and used backing plate, comprise metallo-substrate layer 1 and the cushion layer 2 that is fitted on the substrate layer 1, the area of substrate layer 1 is greater than the area of the copper-clad plate 6 that will pile up, and cushion layer 2 is to be made by sponge.Between comparatively smooth substrate layer 1 in surface and cushion layer 2 and the centre that is positioned at substrate layer 1 be provided with a support 3, the width of support 3 is put and mobile copper-clad plate less than the width Convenient pad sheetpile of substrate layer 1.Cushion layer 2 covers on the support 3 fully, and support 3 allows cushion layer 2 surfaces on the substrate layer 1 form a convex surface.
As shown in Figure 3, support 3 is a bridge arch shape, and two ends in the bottom of support 3 are fixed on the connecting panel 4, also are provided with pillar stiffener 5 between support 3 tops and connecting panel 4 simultaneously, and the two ends of pillar stiffener 5 are fixed on support 3 and the connecting panel 4.Connecting panel 4 and pillar stiffener 5 be effect fixing and that support for the support 3 of bridge arch shape plays.
As shown in Figure 4, when using the utility model, the copper-clad plate after the hot pressing 6 is prevented on the backing plate placement of staggering about mutually between the adjacent copper-clad plate 6.Copper-clad plate 6 after piling up is the intermediate projections state, as shown in Figure 1, can prevent to go out recessed problem in the middle of the copper-clad plate 6 smooth stacking backs.Convenient saw mills equipment and further processes copper-clad plate.
Embodiment two: as shown in Figure 5, the structure of present embodiment and embodiment one is basic identical, and its difference is that described bracing frame 3 is spherical cap shape, and the bottom of the bracing frame 3 of spherical cap shape is provided with connecting panel 4.The top of the inboard of bracing frame 3 is provided with pillar stiffener 5, and the two ends of pillar stiffener 5 are fixed on bracing frame 3 and the connecting panel 4.The height of the arc at bracing frame 3 complete section face places is that 70mm, arc are wide for 800mm, guarantees that cushion layer 2 surperficial radians are suitable, prevents from that the copper-clad plate of stacking from spending because of the backing plate arcing surface to cause the copper-clad plate distortion greatly or fracture.
Claims (9)
1. a copper-clad plate is piled up and is used backing plate, comprises substrate layer (1) and is fitted in cushion layer (2) on the substrate layer (1), it is characterized in that between substrate layer (1) and the cushion layer (2) and the centre that is positioned at substrate layer (1) is provided with support (3).
2. copper-clad plate according to claim 1 is piled up and is used backing plate, it is characterized in that the width of the width of support (3) less than substrate layer (1).
3. copper-clad plate according to claim 1 and 2 is piled up and is used backing plate, it is characterized in that described support (3) is bridge arch shape.
4. copper-clad plate according to claim 2 is piled up and is used backing plate, it is characterized in that the bottom of described support (3) is fixed on the connecting panel (4).
5. copper-clad plate according to claim 3 is piled up and is used backing plate, it is characterized in that being provided with pillar stiffener (5) between described support (3) top and the connecting panel (4).
6. copper-clad plate according to claim 1 and 2 is piled up and is used backing plate, it is characterized in that described bracing frame (3) is spherical cap shape.
7. copper-clad plate according to claim 6 is piled up and is used backing plate, it is characterized in that the top of the inboard of described bracing frame (3) is provided with pillar stiffener (5).
8. copper-clad plate according to claim 6 is piled up and is used backing plate, it is characterized in that the bottom of described support (3) is fixed on the connecting panel (4).
9. copper-clad plate according to claim 8 is piled up and is used backing plate, it is characterized in that being provided with pillar stiffener (5) between described support (3) top and the connecting panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201885264U CN201647428U (en) | 2010-05-04 | 2010-05-04 | Bearing plate for copper-clad plate stacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201885264U CN201647428U (en) | 2010-05-04 | 2010-05-04 | Bearing plate for copper-clad plate stacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201647428U true CN201647428U (en) | 2010-11-24 |
Family
ID=43112658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201885264U Expired - Fee Related CN201647428U (en) | 2010-05-04 | 2010-05-04 | Bearing plate for copper-clad plate stacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201647428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754499A (en) * | 2014-01-23 | 2014-04-30 | 福耀玻璃工业集团股份有限公司 | Device and method for packaging bent glass boards and packaging body |
-
2010
- 2010-05-04 CN CN2010201885264U patent/CN201647428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754499A (en) * | 2014-01-23 | 2014-04-30 | 福耀玻璃工业集团股份有限公司 | Device and method for packaging bent glass boards and packaging body |
| CN103754499B (en) * | 2014-01-23 | 2015-11-18 | 福耀玻璃工业集团股份有限公司 | A kind of packing device of bending glass sheet, method and packaging body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120504 |