CN214774386U - Car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser - Google Patents
Car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser Download PDFInfo
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- CN214774386U CN214774386U CN202121107842.9U CN202121107842U CN214774386U CN 214774386 U CN214774386 U CN 214774386U CN 202121107842 U CN202121107842 U CN 202121107842U CN 214774386 U CN214774386 U CN 214774386U
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- honeycomb
- honeycomb core
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- 238000007906 compression Methods 0.000 claims abstract description 21
- 210000002615 epidermis Anatomy 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 89
- 239000010985 leather Substances 0.000 claims description 26
- 210000003491 skin Anatomy 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005253 cladding Methods 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims description 8
- 238000005336 cracking Methods 0.000 claims description 7
- 244000043261 Hevea brasiliensis Species 0.000 claims description 5
- 229920003052 natural elastomer Polymers 0.000 claims description 5
- 229920001194 natural rubber Polymers 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 87
- 238000009958 sewing Methods 0.000 description 11
- -1 polypropylene Polymers 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 238000003698 laser cutting Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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- Laminated Bodies (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model relates to an automotive interior sheet material PP honeycomb panel of high-efficient processing of protection type laser relates to the field of automotive interior spare processing technology, and above-mentioned PP honeycomb panel includes PP honeycomb core, elasticity compressive layer and epidermal layer, elasticity compressive layer installs on PP honeycomb core, elasticity compressive layer is located to the epidermal layer deviates from PP honeycomb core on the surface, elasticity compressive layer and epidermal layer all with PP honeycomb core fixed connection, PP honeycomb core includes honeycomb skeleton and PP covering, PP covering parcel is on honeycomb skeleton, be equipped with the anti-crack ring on the epidermal layer. This application elasticity resistance to compression layer can play the cushioning effect when the epidermal layer receives the extrusion, helps reducing the deformation that PP honeycomb core board takes place to be difficult to resume, and the honeycomb skeleton helps PP covering shaping, and the ring that splits helps reducing the unedged condition of appearing in above-mentioned PP honeycomb panel.
Description
Technical Field
The application relates to the field of automotive interior trim part processing technology, in particular to an automotive interior trim sheet PP cellular board for high-efficiency processing of protective laser.
Background
The PP cellular board is a cellular board made of polypropylene material, has the characteristics of low volatility and low VOC, and has little harm to human health, so the PP cellular board is widely used for manufacturing automotive interior sheets. The special honeycomb shape of the PP honeycomb plate can be processed by using a protective laser cutting process, and the PP honeycomb plate formed by laser cutting has the characteristics of smooth cut, small cutting seam and high precision.
In the related art, the publication number is CN206870489U, which discloses a PP core honeycomb panel for automotive interior, comprising a PP honeycomb core board, wherein the PP honeycomb core board is a honeycomb panel formed by bonding a plurality of thin-walled tubes made of PP material, the upper and lower surfaces of the PP honeycomb core board are respectively and correspondingly provided with a GMT board, the outer side surface of the GMT board is provided with backing cloth, the thin-walled tubes of the PP honeycomb core board are bonded by melting or bonding by a bonding agent, the end surfaces of the GMT board and the PP honeycomb core board are bonded by a bonding agent, and the GMT board and the backing cloth are bonded by a bonding agent.
In view of the above-mentioned related art, the inventor believes that the PP core honeycomb plate is easily deformed by being pressed, which makes it difficult to recover the PP core honeycomb plate, and affects the use of the PP core honeycomb plate.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the deformation difficult to recover occurs to above-mentioned PP core honeycomb panel, this application provides a car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser.
The application provides a car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser adopts following technical scheme:
the utility model provides a car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser, includes PP honeycomb core, elasticity compressive layer and epidermal layer, elasticity compressive layer installs on PP honeycomb core, elasticity compressive layer is located to the epidermal layer deviates from PP honeycomb core on the surface, elasticity compressive layer and epidermal layer all with PP honeycomb core fixed connection.
Through adopting above-mentioned technical scheme, elasticity resistance to compression layer can play the cushioning effect when the epidermal layer receives the extrusion, can reduce the pressure that PP honeycomb core received, helps reducing the deformation that PP honeycomb core takes place to be difficult to resume, has reduced the condition that PP honeycomb panel takes place to damage.
Optionally, the elastic compression-resistant layer comprises a plurality of elastic compression-resistant blocks, a plurality of honeycomb holes are formed in the PP honeycomb core plate, the elastic compression-resistant blocks penetrate through the honeycomb holes, two ends of each elastic compression-resistant block extend out of the honeycomb holes, and the elastic compression-resistant blocks are bonded with the PP honeycomb core plate.
By adopting the technical scheme, the elastic compression-resistant blocks extend out of the honeycomb holes, so that the extrusion force applied to the surface layer is firstly transmitted to the elastic compression-resistant blocks; when one of the elastic pressure-resistant blocks is damaged, the other elastic pressure-resistant blocks can still buffer the pressure, continue praying and reduce the effect of deformation of the PP honeycomb core plate which is difficult to recover, and the device is more practical.
Optionally, the elastic pressure-resistant block is a block made of one of natural rubber, nitrile rubber, ethylene propylene diene monomer and chloroprene rubber.
By adopting the technical scheme, the natural rubber, the nitrile rubber, the ethylene propylene diene monomer rubber and the chloroprene rubber are rubber materials with excellent elastic recovery performance, and the elastic anti-pressing block made of the rubber materials has stronger elastic recovery performance, so that the elastic anti-pressing block can be recovered to the original state after being extruded to be elastically deformed, and the damage of the elastic anti-pressing block is reduced.
Optionally, the PP honeycomb core plate includes a honeycomb skeleton and a PP cladding, and the PP cladding is wrapped on the honeycomb skeleton.
By adopting the technical scheme, the honeycomb framework can enhance the stability of the PP cladding, and is beneficial to forming the PP cladding in the process of manufacturing the PP honeycomb core board.
Optionally, the epidermal layer includes leather layer and waterproof inner liner, waterproof inner liner locates between elasticity resistance to compression layer and the leather layer, waterproof inner liner and leather layer all with elasticity resistance to compression layer fixed connection.
Through adopting above-mentioned technical scheme, the leather layer has smooth surface and good feel, helps improving the aesthetic property of PP honeycomb panel, and waterproof inner liner can reduce liquid erosion PP honeycomb core and elasticity compressive layer, helps prolonging the life of PP honeycomb panel.
Optionally, the waterproof inner liner layer is a layer made of oxford fabric or PVC fabric.
By adopting the technical scheme, the oxford fabric and the PVC fabric both have excellent waterproof performance, can reduce the waterproof inner liner of liquid permeation, and simultaneously, the oxford fabric and the PVC fabric are both relatively soft and are convenient to cut into required shapes.
Optionally, a sewing line is arranged on the surface layer, the sewing line penetrates through the surface layer and the PP honeycomb core board, and the surface layer is fixedly connected with the PP honeycomb core board through the sewing line.
By adopting the technical scheme, the sewing line can firmly fix the skin layer and the PP honeycomb core plate together, and the separation of the skin layer and the PP honeycomb core plate is reduced.
Optionally, an anti-crack ring is arranged on the skin layer, slots are formed in the inner peripheral wall of the anti-crack ring, the edges of the skin layer and the PP honeycomb core plate are inserted into the slots, and the anti-crack ring is fixedly connected with the skin layer.
By adopting the technical scheme, the anti-cracking ring can reduce the edge cracking of the skin layer and the PP honeycomb core plate, is beneficial to reducing the phenomenon that burrs appear on the skin layer, and prolongs the service life of the PP honeycomb plate.
Optionally, a pattern layer is disposed on the surface of the skin layer.
Through adopting above-mentioned technical scheme, the pattern layer helps strengthening the aesthetic property of PP honeycomb panel for PP honeycomb panel is more practical.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the elastic compression-resistant layer can play a role in buffering when the surface layer is extruded, and is beneficial to reducing the deformation of the PP honeycomb core plate which is difficult to recover;
2. the elastic pressure-resistant layer is divided into a plurality of elastic pressure-resistant blocks, when one elastic pressure-resistant block is damaged, other elastic pressure-resistant blocks can still buffer pressure, deformation which is difficult to recover is reduced, and the PP honeycomb core plate is more practical;
3. this application helps improving the aesthetic property of PP honeycomb panel through setting up leather layer and waterproof inner liner, can also reduce liquid erosion PP honeycomb core and elasticity compressive layer.
Drawings
Fig. 1 is a schematic structural diagram of a protective laser-efficient-processing vehicle interior sheet PP honeycomb panel according to an embodiment of the present application.
Fig. 2 is an exploded structural schematic diagram of a protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel according to an embodiment of the present application.
Fig. 3 is a top view of a PP honeycomb core plate according to an embodiment of the present application.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Description of reference numerals: 1. a PP honeycomb core board; 11. honeycomb holes; 12. a honeycomb framework; 13. PP cladding; 2. an elastic pressure resistant layer; 21. elastic pressure-resistant blocks; 3. a skin layer; 31. a leather layer; 32. a waterproof inner liner layer; 33. a pattern layer; 4. sewing threads; 5. a crack resistant ring; 51. and (4) a slot.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser. Referring to fig. 1 and 2, the PP honeycomb panel includes a PP honeycomb core panel 1, an elastic pressure-resistant layer 2, and a skin layer 3; the elastic pressure-resistant layer 2 is a layer formed by splicing a plurality of elastic pressure-resistant blocks 21, a plurality of honeycomb holes 11 penetrating through the PP honeycomb core plate 1 are formed in the PP honeycomb core plate 1, each elastic pressure-resistant block 21 is inserted into one honeycomb hole 11, the elastic pressure-resistant blocks 21 are bonded with the peripheral walls of the honeycomb holes 11, the thickness of each elastic pressure-resistant block 21 is larger than that of the PP honeycomb core plate 1, and two ends of each elastic pressure-resistant block 21 extend out of the honeycomb holes 11; there are two skin layers 3, one skin layer 3 is located above the elastic compression resistant block 21, the other skin layer 3 is located below the elastic compression resistant block 21, and both skin layers 3 are bonded to the elastic compression resistant block 21.
The elastic pressing resisting block 21 may be made of any one of natural rubber, nitrile rubber, ethylene propylene diene monomer and chloroprene rubber, and the elastic pressing resisting block 21 of this embodiment is made of natural rubber.
Referring to fig. 2, the skin layer 3 includes a leather layer 31 and a waterproof lining layer 32, the upper waterproof lining layer 32 is adhered to the upper surface of the elastic pressure-resistant block 21, and the lower waterproof lining layer 32 is adhered to the lower surface of the elastic pressure-resistant block 21; a leather layer 31 is laid on the surface of the waterproof inner liner 32 facing away from the elastic pressure resistant block 21.
The leather layer 31 is a layer made of artificial leather, a pattern layer 33 is provided on the surface of the leather layer 31 facing away from the waterproof inner liner layer 32, and the pattern layer 33 is a color pattern drawn using an acryl pigment.
The waterproof inner liner 32 may be made of oxford fabric or PVC fabric, and the waterproof inner liner 32 of this embodiment is a layer made of oxford fabric.
Be equipped with anti crack ring 5 on leather layer 31, anti crack ring 5 is the ring that the polypropylene material made, and leather layer 31, waterproof inner liner 32 and PP honeycomb core 1 all are located anti crack ring 5, are equipped with annular slot 51 on the internal perisporium of anti crack ring 5, and in the slot 51 was all inserted at the edge of leather layer 31, waterproof inner liner 32 and PP honeycomb core 1, leather layer 31 and slot 51's cell wall butt.
The leather layer 31 is provided with a sewing line 4, the sewing line 4 penetrates through the anti-cracking ring 5, the leather layer 31, the waterproof inner liner 32 and the PP honeycomb core board 1, and the sewing line 4 surrounds the leather layer 31 for a circle along the circumferential direction of the leather layer 31; the sewing thread 4 is a nylon rope, and the anti-crack ring 5, the leather layer 31, the waterproof inner liner 32 and the PP honeycomb core board 1 are sewn together by the sewing thread 4.
Referring to fig. 3 and 4, the PP honeycomb core board 1 includes a honeycomb frame 12 and a PP cladding 13, the honeycomb frame 12 is a honeycomb support frame made of an aluminum alloy, the PP cladding 13 is a honeycomb layer made of a polypropylene material, the PP cladding 13 is wrapped on the surface of the honeycomb frame 12, and the PP cladding 13 is glued with the honeycomb frame 12.
The implementation principle of the car interior trim sheet PP honeycomb panel of the embodiment of the application that a protection type laser high-efficient was processed does: firstly, placing the honeycomb framework 12 into a mould, adding a molten polypropylene material into the mould, wrapping the polypropylene material on the surface of the honeycomb framework 12, and processing the polypropylene material into a honeycomb PP wrapping layer 13 by using laser cutting equipment after the polypropylene material is condensed, so that the manufacturing of the PP honeycomb core plate 1 is completed.
Then, inserting the elastic pressure-resistant block 21 into the honeycomb holes 11 of the PP honeycomb core plate 1, wherein two ends of the elastic pressure-resistant block 21 extend out of the honeycomb holes 11, and simultaneously bonding the elastic pressure-resistant block 21 on the wall of each honeycomb hole 11; the waterproof lining layer 32 is bonded to the surface of the elastic pressure-resistant block 21, and the leather layer 31 is covered on the surface of the waterproof lining layer 32.
The leather layer 31, the waterproof inner liner 32 and the PP honeycomb core board 1 are simultaneously placed into the anti-crack ring 5, the edges of the leather layer 31, the waterproof inner liner 32 and the PP honeycomb core board 1 are all inserted into the slots 51, and the anti-crack ring 5, the leather layer 31, the waterproof inner liner 32 and the PP honeycomb core board 1 are sewn together by using the sewing lines 4, so that the PP honeycomb board is manufactured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser which characterized in that: including PP honeycomb core (1), elasticity anti-compression layer (2) and epidermal layer (3), install on PP honeycomb core (1) elasticity anti-compression layer (2), elasticity anti-compression layer (2) are located in epidermal layer (3) and deviate from on the surface of PP honeycomb core (1), elasticity anti-compression layer (2) and epidermal layer (3) all with PP honeycomb core (1) fixed connection.
2. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: the elastic pressure-resistant layer (2) comprises a plurality of elastic pressure-resistant blocks (21), a plurality of honeycomb holes (11) are formed in the PP honeycomb core plate (1), the elastic pressure-resistant blocks (21) penetrate through the honeycomb holes (11), two ends of each elastic pressure-resistant block (21) extend out of the honeycomb holes (11), and the elastic pressure-resistant blocks (21) are bonded with the PP honeycomb core plate (1).
3. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 2, wherein: the elastic pressure-resistant block (21) is a block made of one of natural rubber, nitrile rubber, ethylene propylene diene monomer and chloroprene rubber.
4. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: the PP honeycomb core plate (1) comprises a honeycomb framework (12) and a PP cladding (13), and the PP cladding (13) is wrapped on the honeycomb framework (12).
5. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: epidermal layer (3) include leather layer (31) and waterproof inner liner layer (32), between elasticity anti-compression layer (2) and leather layer (31) are located in waterproof inner liner layer (32), waterproof inner liner layer (32) and leather layer (31) all with elasticity anti-compression layer (2) fixed connection.
6. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 5, wherein: the waterproof lining layer (32) is a layer made of oxford fabric or PVC fabric.
7. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: be equipped with on epidermal layer (3) and make up line (4), make up line (4) and run through epidermal layer (3) and PP honeycomb core (1), epidermal layer (3) are through making up line (4) and PP honeycomb core (1) fixed connection.
8. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: the anti-cracking honeycomb core plate is characterized in that anti-cracking rings (5) are arranged on the surface layer (3), slots (51) are formed in the inner peripheral wall of each anti-cracking ring (5), the edges of the surface layer (3) and the edge of the PP honeycomb core plate (1) are inserted into the slots (51), and the anti-cracking rings (5) are fixedly connected with the surface layer (3).
9. The protective laser high-efficiency machined vehicle interior sheet PP honeycomb panel of claim 1, wherein: and a pattern layer (33) is arranged on the surface of the skin layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107842.9U CN214774386U (en) | 2021-05-22 | 2021-05-22 | Car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107842.9U CN214774386U (en) | 2021-05-22 | 2021-05-22 | Car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214774386U true CN214774386U (en) | 2021-11-19 |
Family
ID=78696826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121107842.9U Expired - Fee Related CN214774386U (en) | 2021-05-22 | 2021-05-22 | Car interior trim sheet PP honeycomb panel of high-efficient processing of protection type laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214774386U (en) |
-
2021
- 2021-05-22 CN CN202121107842.9U patent/CN214774386U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |