CN108749173A - A kind of epidermis and PP cellular boards end flanging blanking structure and its treatment process - Google Patents
A kind of epidermis and PP cellular boards end flanging blanking structure and its treatment process Download PDFInfo
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- CN108749173A CN108749173A CN201810948897.9A CN201810948897A CN108749173A CN 108749173 A CN108749173 A CN 108749173A CN 201810948897 A CN201810948897 A CN 201810948897A CN 108749173 A CN108749173 A CN 108749173A
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- 230000001413 cellular effect Effects 0.000 title claims abstract description 104
- 210000002615 epidermis Anatomy 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 abstract description 3
- 238000003379 elimination reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 influences commodity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of epidermises and PP cellular boards end flanging blanking structure and its treatment process, including upper floating die block, cooling water, non-woven fabrics, cellular board layer, epidermis, lower die, the edge of a knife, heating plate, upper mold body, cellular board layer protrusion, non-woven fabrics protrusion, epidermis protrusion, compression cold air and heating die head.The beneficial effects of the invention are as follows：Cellular board is carried out by the upper mold body edge of a knife earnestly and hot pressing is carried out to fervent region, by hot pressing after heating cellular board layer at hinge, realizes 180 ° of overturnings, solves that PP cellular boards periphery is damaged and edged intensity shortcoming well；Elimination solvent glue reduces the pollution to environment, reduces component VOC values；Hinge function by hand paste non-woven fabrics without being realized；Spare tire cover plate sound absorption qualities improve.
Description
Technical field
The present invention relates to a kind of flanging blanking structure and its treatment process, specially a kind of epidermis is pressed with PP cellular boards end
Side blanking structure and its treatment process belong to automotive upholstery field.
Background technology
Spare tire cover plate level includes that epidermis material (PET), cellular board (PP) and non-woven fabrics (PET) material of bottom are constituted,
It is pasted by spraying solvent adhesive material (polyacrylic resin) between cellular board and epidermis, joining place of the cellular board in plate and plate
Hinge is realized by hand paste non-woven fabrics, forms spare tire cover plate.
In place of current spare tire cover plate comes with some shortcomings, honeycomb leaks outside after PP cellular boards punching, and commodity is poor, while week
Side intensity difference；After PP cellular boards and epidermis glue spraying are pasted, periphery has residue glue, influences commodity, and sprays solvent adhesive to human body
Injury is had, while the VOC indexs of product can be higher；PP cellular boards are needed in the joining place of plate and plate through hand paste nonwoven
Cloth realizes that the function of hinge, product sound absorption qualities are bad.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of epidermis and rushed with the flanging of PP cellular boards end
Structure is cut out, solves the breakage of PP cellular boards periphery and edged intensity shortcoming well；Elimination solvent glue reduces the dirt to environment
Dye reduces component VOC values；Hinge function by hand paste non-woven fabrics without being realized；Spare tire cover plate sound absorption qualities improve.
The present invention is achieved through the following technical solutions above-mentioned purpose, and a kind of epidermis is tied with PP cellular boards end flanging punching
Structure, including cellular board layer, cellular board layer top are equipped with non-woven fabrics；The non-woven fabrics side forms non-woven fabrics protrusion, described
Cellular board layer side forms cellular board layer protrusion, and the epidermis side forms epidermis protrusion, and the non-woven fabrics is raised, described
It is fixedly connected between cellular board layer protrusion and the epidermis protrusion；Cellular board layer bottom end is equipped with epidermis.
A kind of processing unit for stating epidermis and PP cellular boards end flanging punching, including upper floating die block, the upper floating
Inside modules are equipped with cooling water；Upper floating die block side is equipped with upper mold body, and the upper mold body bottom end is fixedly connected with knife
Mouthful, the upper mold body is internally provided with heating plate；The non-woven fabrics top is equipped with heating die head, and the first side of heated mould is equipped with
Compress cold air.
Preferably, for cooling and protection honeycomb layer structure, the but water is cylindrical structure, and the cooling water is set
Have it is multiple, the cooling water be cylindrical structure, and the cooling water be equipped with it is multiple.
A kind for the treatment of process of epidermis and PP cellular boards end flanging blanking structure, includes the following steps：
Step A, cellular board layer is covered in above epidermis, epidermis is mixed to form by PET in epidermis and PP, led to
It crosses the PP ingredients contained in epidermis and is pressed against after the melting of cellular board layer, epidermis and cellular board layer is made to paste；
Step B, the cellular board layer with epidermis is placed on above lower die, is molded by upper mold body, passes through heating plate
External power supply, upper mold body by heater plate to DEG C, by the edge of a knife of upper mold body by the bee with epidermis and non-woven fabrics
Nest plate layer carries out earnestly, while carrying out hot pressing to fervent region and leaving fervent region by upper mold body backhaul, make cellular board
Layer, non-woven fabrics and epidermis side form non-woven fabrics protrusion, cellular board layer protrusion and epidermis protrusion；
Step C, the cellular board layer after hot pressing is placed below heating die head, downlink after being heated to DEG C by heating die head,
It is contacted with non-woven fabrics and cellular board layer, will be pressed against, then contracted by blow pressure cold after non-woven fabrics and the melting of cellular board layer using high temperature
Air carries out cooling and shaping, the hinge that the hinge being made using prior art is made instead of hand paste non-woven fabrics.
Preferably, in order to carry out the fervent of cellular board layer, the upper mold body passes through the heater plate to about 160
DEG C, the edge of a knife by the upper mold body will carry out heat with the cellular board layer of the epidermis and the non-woven fabrics
It cuts, while hot pressing is carried out to fervent region, it is convex to form the non-woven fabrics protrusion, cellular board layer protrusion and the epidermis
It rises.
Preferably, in order to seal honeycomb layer structure, after the heating die head is heated to 160 DEG C, with the non-woven fabrics and
The cellular board layer contact will be pressed against after the non-woven fabrics and cellular board layer melting using high temperature, then pass through the pressure
Contracting cold air carries out cooling and shaping.
Preferably, in order to be pasted well between cellular board layer and non-woven fabrics, epidermis, the non-woven fabrics and the epidermis
Layer is made of PET and PP, is bonded by the PP resins melted in the heating plate and the heating die head heated extrusion head,
The non-woven fabrics is set to be connect with the cellular board layer, the epidermis is connect with the cellular board layer.
The beneficial effects of the invention are as follows：Cellular board is carried out by the upper mold body edge of a knife earnestly and heat is carried out to fervent region
It presses, by hot pressing after heating cellular board layer at hinge, 180 ° of overturnings of realization, solution PP cellular boards periphery is damaged and all well
Side intensity shortcoming；Elimination solvent glue reduces the pollution to environment, reduces component VOC values；Hinge function is without passing through craft
Non-woven fabrics is pasted to realize；Spare tire cover plate sound absorption qualities improve.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is that the laminated page of cellular board of the present invention handles schematic diagram；
Fig. 3 is schematic diagram after cellular board layer of the present invention processing；
Fig. 4 is schematic diagram after the laminated page processing of cellular board of the present invention.
In figure：1, upper floating die block, 2, cooling water, 3, non-woven fabrics, 4, cellular board layer, 5, epidermis, 6, lower die, 7, knife
Mouthful, 8, heating plate, 9, upper mold body, 10, cellular board layer protrusion, 11, non-woven fabrics protrusion, 12, epidermis protrusion, 13, compression it is cold
Air, 14, heating die head.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, a kind of epidermis and PP cellular boards end flanging blanking structure, including cellular board layer 4, it is described
4 top of cellular board layer is equipped with non-woven fabrics 3；3 side of the non-woven fabrics forms non-woven fabrics protrusion 11,4 side shape of the cellular board layer
At cellular board layer protrusion 10,5 side of the epidermis forms epidermis protrusion 12, the non-woven fabrics protrusion 11, the cellular board
It is fixedly connected between layer protrusion 10 and the epidermis protrusion 12；4 bottom end of cellular board layer is equipped with epidermis 5.
A kind of processing unit of epidermis and PP cellular boards end flanging punching, including upper floating die block 1, the upper floating die
Block 1 is internally provided with cooling water 2；1 side of upper floating die block is equipped with upper mold body 9, and 9 bottom end of the upper mold body is fixedly connected
The edge of a knife 7, the upper mold body 9 are internally provided with heating plate 8；3 top of the non-woven fabrics is equipped with heating die head 14, the heating die head
14 sides are equipped with compression cold air 13.The cooling water 2 is cylindrical structure, and the cooling water 2 is equipped with multiple.
A kind for the treatment of process of epidermis and PP cellular boards end flanging blanking structure, includes the following steps：
Step A, cellular board layer 4 is covered in 5 top of epidermis, epidermis is mixed to form by PET and PP in epidermis 5
5, it is pressed against after being melted by the PP ingredients and cellular board layer 4 that contain in epidermis 5, makes the 4 layers of stickup of epidermis 5 and cellular board；
Step B, the cellular board layer 4 with epidermis 5 is placed on above lower die 6, is molded by upper mold body 9, by adding
8 external power supply of hot plate, upper mold body 9 are heated to 160 DEG C by heating plate 8, will be with epidermis 5 by the edge of a knife 7 of upper mold body 9
It is carried out earnestly with the cellular board layer 4 of non-woven fabrics 3, while hot pressing is carried out to fervent region, heat is left by 9 backhaul of upper mold body
Region is cut, cellular board layer 4, non-woven fabrics 3 and 5 side of epidermis is made to form non-woven fabrics protrusion 11, cellular board layer protrusion 10 and epidermis
Layer protrusion 12；
Step C, the cellular board layer 4 after hot pressing is placed on 14 lower section of heating die head, 160 DEG C is heated to by heating die head 14
Downlink afterwards is contacted with non-woven fabrics 3 and cellular board layer 4, is pressed against after being melted non-woven fabrics 3 and cellular board layer 4 using high temperature, is then led to
Over-blowing compresses cold air 13 and carries out cooling and shaping, and the hinge being made using prior art is made instead of hand paste non-woven fabrics 3
Hinge, improve production efficiency.
As a kind of technical optimization scheme of the present invention, the upper mold body 9 is heated to about 160 by the heating plate 8
DEG C, by the edge of a knife 7 of the upper mold body 9 by the cellular board layer 4 with the epidermis 5 and the non-woven fabrics 3 into
Row is fervent, while carrying out hot pressing to fervent region, forms the non-woven fabrics protrusion 11, cellular board layer protrusion 10 and the table
Cortex protrusion 12.
As a kind of technical optimization scheme of the present invention, after the heating die head 14 is heated to 160 DEG C, with the non-woven fabrics
3 and the cellular board layer 4 contact, using high temperature will the non-woven fabrics 3 and the cellular board layer 4 melting after press against, then pass through
The compression cold air 13 carries out cooling and shaping.
As a kind of technical optimization scheme of the present invention, the non-woven fabrics 3 and the epidermis 5 are made of PET and PP, are led to
The PP resins that melt in the heating plate 8 and heating 14 heated extrusion head of die head are crossed to be bonded, make the non-woven fabrics 3 with
The cellular board layer 4 connects, and the epidermis 5 is connect with the cellular board layer 5.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of epidermis and PP cellular boards end flanging blanking structure, including cellular board layer (4), it is characterised in that：The honeycomb
Plate layer (4) top is equipped with non-woven fabrics (3)；Non-woven fabrics (3) side forms non-woven fabrics protrusion (11), the cellular board layer (4)
Side forms cellular board layer protrusion (10), and epidermis (5) side forms epidermis protrusion (12), the non-woven fabrics protrusion
(11), it is fixedly connected between the cellular board layer raised (10) and the epidermis raised (12)；Cellular board layer (4) bottom end
Equipped with epidermis (5).
2. a kind of processing unit based on epidermis described in claim 1 and PP cellular boards end flanging punching, it is characterised in that：Packet
Upper floating die block (1) is included, the upper floating die block (1) is internally provided with cooling water (2)；Upper floating die block (1) side is equipped with
Upper mold body (9), upper mold body (9) bottom end are fixedly connected with the edge of a knife (7), and the upper mold body (9) is internally provided with heating plate
(8)；Non-woven fabrics (3) top is equipped with heating die head (14), and heating die head (14) side is equipped with compression cold air (13).
3. the processing unit of epidermis according to claim 2 and PP cellular boards end flanging punching, it is characterised in that：It is described
Cooling water (2) is cylindrical structure, and the cooling water (2) is equipped with multiple.
4. the treatment process of a kind of epidermis according to claim 1 and PP cellular boards end flanging blanking structure, feature
It is, includes the following steps：
Step A, cellular board layer (4) is covered in above epidermis (5), epidermis is mixed to form by PET and PP in epidermis (5)
Layer (5) presses against after being melted by the PP ingredients and cellular board layer (4) that contain in epidermis (5), makes epidermis (5) and cellular board
(4) layer is pasted；
Step B, the cellular board layer (4) with epidermis (5) is placed on lower die (6) above, is molded by upper mold body (9), led to
Heating plate (8) external power supply is crossed, upper mold body (9) is heated to 160 DEG C by heating plate (8), passes through the edge of a knife of upper mold body (9)
(7) it will be carried out earnestly with the cellular board layer (4) of epidermis (5) and non-woven fabrics (3), while hot pressing is carried out to fervent region, passed through
Upper mold body (9) backhaul, leaves fervent region, and cellular board layer (4), non-woven fabrics (3) and epidermis (5) side is made to form non-woven fabrics
Raised (11), cellular board layer raised (10) and epidermis are raised (12)；
Step C, the cellular board layer (4) after hot pressing is placed below heating die head (14), 160 is heated to by heating die head (14)
Downlink after DEG C is contacted with non-woven fabrics (3) and cellular board layer (4), will be after non-woven fabrics (3) and cellular board layer (4) melting using high temperature
It presses against, cooling and shaping is then carried out by blow pressure contracting cold air (13), the hinge being made using prior art is instead of manually adhered
The hinge that patch non-woven fabrics (3) is made.
5. the treatment process of a kind of epidermis according to claim 4 and PP cellular boards end flanging blanking structure, feature
It is：The upper mold body (9) is heated to about 160 DEG C by the heating plate (8), passes through the described of the upper mold body (9)
The edge of a knife (7) will carry out earnestly, while to fervent area with the cellular board layer (4) of the epidermis (5) and the non-woven fabrics (3)
Domain carries out hot pressing, and it is raised (12) to form the non-woven fabrics raised (11), the cellular board layer raised (10) and the epidermis.
6. the treatment process of a kind of epidermis according to claim 1 and PP cellular boards end flanging blanking structure, feature
It is：It after the heating die head (14) is heated to 160 DEG C, contacts, utilizes with the non-woven fabrics (3) and the cellular board layer (4)
High temperature will press against after the non-woven fabrics (3) and the cellular board layer (4) melting, then be carried out by the compression cold air (13)
Cooling and shaping.
7. the treatment process of a kind of epidermis according to claim 1 and PP cellular boards end flanging blanking structure, feature
It is：The non-woven fabrics (3) and the epidermis (5) are made of PET and PP, pass through the heating plate (8) and the heated mould
The PP resins melted in head (14) heated extrusion head are bonded, and the non-woven fabrics (3) is made to be connect with the cellular board layer (4),
The epidermis (5) connect with the cellular board layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948897.9A CN108749173A (en) | 2018-08-20 | 2018-08-20 | A kind of epidermis and PP cellular boards end flanging blanking structure and its treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948897.9A CN108749173A (en) | 2018-08-20 | 2018-08-20 | A kind of epidermis and PP cellular boards end flanging blanking structure and its treatment process |
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| CN108749173A true CN108749173A (en) | 2018-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248479A (en) * | 2020-09-22 | 2021-01-22 | 无锡吉兴汽车部件有限公司 | Production process of spare plate of automobile trunk |
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|---|---|---|---|---|
| CN104385764A (en) * | 2014-10-16 | 2015-03-04 | 烟台正海汽车内饰件有限公司 | Double-flanged PP honeycomb plate luggage case spare cover plate and its production method |
| CN106945372A (en) * | 2017-04-24 | 2017-07-14 | 武汉林骏汽车饰件有限公司 | A kind of PP cellular boards end and hinge structure and its handling process |
| CN209365511U (en) * | 2018-08-20 | 2019-09-10 | 武汉林骏汽车饰件有限公司 | A kind of epidermis and PP cellular board end flanging blanking structure and its processing unit |
-
2018
- 2018-08-20 CN CN201810948897.9A patent/CN108749173A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385764A (en) * | 2014-10-16 | 2015-03-04 | 烟台正海汽车内饰件有限公司 | Double-flanged PP honeycomb plate luggage case spare cover plate and its production method |
| CN106945372A (en) * | 2017-04-24 | 2017-07-14 | 武汉林骏汽车饰件有限公司 | A kind of PP cellular boards end and hinge structure and its handling process |
| CN209365511U (en) * | 2018-08-20 | 2019-09-10 | 武汉林骏汽车饰件有限公司 | A kind of epidermis and PP cellular board end flanging blanking structure and its processing unit |
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| CN112248479A (en) * | 2020-09-22 | 2021-01-22 | 无锡吉兴汽车部件有限公司 | Production process of spare plate of automobile trunk |
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