CN106393544B - It is a kind of without sewing integral type surface cover foaming structure and to prepare mold and preparation method - Google Patents
It is a kind of without sewing integral type surface cover foaming structure and to prepare mold and preparation method Download PDFInfo
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- CN106393544B CN106393544B CN201611082200.1A CN201611082200A CN106393544B CN 106393544 B CN106393544 B CN 106393544B CN 201611082200 A CN201611082200 A CN 201611082200A CN 106393544 B CN106393544 B CN 106393544B
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- foaming
- surface cover
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- 238000005187 foaming Methods 0.000 title claims abstract description 184
- 238000009958 sewing Methods 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000006260 foam Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000003973 irrigation Methods 0.000 claims description 10
- 230000002262 irrigation Effects 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 9
- 238000010146 3D printing Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 19
- 239000003292 glue Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007977 PBT buffer Substances 0.000 description 1
- -1 PEET Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RZSCFTDHFNHMOR-UHFFFAOYSA-N n-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide;1,1-dimethyl-3-(4-propan-2-ylphenyl)urea Chemical compound CC(C)C1=CC=C(NC(=O)N(C)C)C=C1.FC1=CC(F)=CC=C1NC(=O)C1=CC=CN=C1OC1=CC=CC(C(F)(F)F)=C1 RZSCFTDHFNHMOR-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/58—Seat coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/58—Seat coverings
- B60N2/5891—Seat coverings characterised by the manufacturing process; manufacturing seat coverings not otherwise provided for
Abstract
It is disclosed by the invention a kind of without sewing integral type surface cover foaming structure, including foaming body and the foaming body is attached to towards the surface cover in occupant's side, it is characterized in that, the surface cover is divided into the set cut-parts of several pieces of blocking surfaces towards the type face of occupant's side according to the foaming body, each blocking surface set cut-parts directly with the foaming figure by PIP mode at together.The invention also discloses prepare the mold and method without sewing integral type surface cover foaming structure.The present invention needs to coat during solving traditional surface cover of automobile seat and foam production, the problem of seat coats required high labor cost, problem of appearance takes place frequently, easy fold, also solving Conventional car seats surface cover needs to sew, the problem of high labor cost and low efficiency, traditional PI P technical application into big foamed products, foaming mould and the problem of surface cover location difficulty, Conventional car seats production model be not able to satisfy customer personalized customized demand problem.
Description
Technical field
It is the present invention relates to the technical field of the seat, in particular to a kind of without sewing integral type surface cover foaming structure and to prepare mold
And preparation method.
Background technique
Connection type between traditional surface cover of automobile seat and foaming mainly include the following types:
1. being connected by way of beating Hog Ring (C-shaped ring), buckle and magic tape between surface cover and foaming.Such cladding
Method needs are a large amount of artificial, and cladding tolerance is big, are easy fold, and the product appearance problem produced takes place frequently.
2. being bonded together between surface cover and foaming by glue.Such method manufacturing cost is high, and utilizes a large amount of glue
Surface cover foaming is bonded, is affected to interior VOC, and not environmentally.
3. preparing the foaming of integral type surface cover by PIP (pour-in-place) mode.Such method is usually used in resting the head on, help
In the small-sized foamed products such as hand, it is applied in big foaming (such as cushion, backrest) product, because surface cover and mold positioning are difficult, production
Product appearance defect it is serious, manufacturing scrap rate is higher, few items use.
Meanwhile existing seat surface sleeve carefully need to cut out and sew by machinist after can just carry out cladding production,
Therefore production efficiency is low, high labor cost.And although the seat surface sleeve of compression moulding can reduce the cost of labor of sewing, at
Product subsurface surface cover prepared by type surface cover only has a kind of material, is not able to satisfy the various appearances demand of client.
With the fast development of automobile market, the continuous quickening of vehicle renewal speed, need of the consumer to seat personalization
It asks and also increasingly increases, we are badly in need of that manufacturing cost, exquisite technique, sustainable and personalized customization the seat system of environmental protection can be taken into account
Mode is made, to meet the individual demand of the higher requirement of client and consumer.
Summary of the invention
The first technical problem to be solved by the present invention is for during traditional surface cover of automobile seat and foam production
Need to coat, the problem of high labor cost, problem of appearance needed for seat coats take place frequently, easy fold and provide a kind of without sewing one
Formula surface cover foaming structure.
The second technical problem to be solved by the present invention is to need to sew for Conventional car seats surface cover, high labor cost and
The problem of low efficiency and provide it is a kind of without sewing integral type surface cover foaming structure.
The third technical problem to be solved by the present invention is the foaming for traditional PI P technical application into big foamed products
It mold and provides the problem of surface cover location difficulty a kind of without sewing integral type surface cover foaming structure.
The fourth technical problem to be solved by the present invention is not to be able to satisfy client for Conventional car seats production model
Property customized demand and provide it is a kind of without sewing integral type surface cover foaming structure.
The fifth technical problem to be solved by the present invention be to provide prepare it is above-mentioned without sewing integral type surface cover foaming structure
Prepare mold.
The sixth technical problem to be solved by the present invention be to provide prepare it is above-mentioned without sewing integral type surface cover foaming structure
Preparation method.
The technical problems to be solved by the invention can be achieved through the following technical solutions:
It is a kind of without sewing integral type surface cover foaming structure, including foaming body and be attached to the foaming body towards occupant that
Surface cover on face, which is characterized in that the surface cover is divided into several pieces points towards the type face of occupant's side according to the foaming body
Block surface cover cut-parts, the cut-parts of each blocking surface set directly with the foaming figure by PIP mode at together.
In a preferred embodiment of the invention, it is directly connect with skeleton in the foaming body towards the skeleton side.
In a preferred embodiment of the invention, in the foaming body towards being provided with several buckles in the skeleton side
Or several plastic section strips, the foaming body are connect by several buckles or several plastic section strips with the skeleton.
In a preferred embodiment of the invention, the foaming body is divided into several independent foaming daughters, each foaming
By PIP mode at together between daughter and the set cut-parts of corresponding blocking surface.
In a preferred embodiment of the invention, pass through foamed cement power, steel between adjacent blocking surface set cut-parts edge
A kind of or any two or more combined modes of one of silk, magic tape, buckle, gluing, ultrasonic bonding mode have connected
Come.
In a preferred embodiment of the invention, in each foaming daughter towards being provided with buckle in the skeleton side,
The foaming daughter is connect by buckle with the skeleton.
In a preferred embodiment of the invention, it is described without sewing integral type surface cover foaming structure in be attached to the hair
Foam passes through zipper, plastic section strip, sewing, hot melt adhesive office between the surface cover towards the surface cover in occupant's side and cladding skeleton
One of portion's heating mutually bonding mode or any two or more combined modes connect.
A kind of mold prepared without sewing integral type surface cover foaming structure, including foaming mould and several several to place
Block blocking surface covers cut-parts and the cavity plate to form type face of the foaming body towards occupant's side, the foaming mould include
Upper die and lower die are provided with several die cavitys to place several cavity plates in the lower die of the foaming mould.
A method of with above-mentioned mold prepare it is above-mentioned without sewing integral type surface cover foaming structure, include the following steps:
1) it prepares foaming mould and is required under foaming mould according to the foaming body towards the type face of occupant's side
Several die cavitys are formed in mould；
2) it requires to prepare several cavity plates towards the type face of occupant's side according to the foaming body；
3) it requires to cut several pieces of blocking surface set cut-parts towards the type face of occupant's side according to the foaming body；
4) the set cut-parts of each blocking surface are placed into corresponding cavity plate and are positioned；
5) several cavity plates for being placed with blocking surface set cut-parts are placed into the lower die of foaming mould in corresponding die cavity simultaneously
Cavity plate is positioned in the die cavity；
6) foamed material is poured into the lower die of the foaming mould and the upper mold for covering foaming mould foams, foamed
Bi Hou opens the upper mold of foaming mould, takes out without sewing integral type surface cover foaming structure.
In a preferred embodiment of the invention, in step 2), the method for preparing cavity plate is 3D printing method, numerical control
One of CNC processing method, casting method, die molding method.
In a preferred embodiment of the invention, it uses 3D printing method to prepare the material of cavity plate and prints material for ABS3D
One of material, PLA3D printed material, photosensitive resin 3D printing material.
In a preferred embodiment of the invention, numerical control CNC processing method is used to prepare the material of cavity plate as metal material
Material or nonmetallic materials.
In a preferred embodiment of the invention, the metal material is aluminium, in iron, almag, alumin(i)um zinc alloy
It is a kind of.
In a preferred embodiment of the invention, the nonmetallic materials are machinable resin.
In a preferred embodiment of the invention, the machinable resin is Teflon, PBT, PPS, PEET, poly- ammonia
One of ester foam.
In a preferred embodiment of the invention, use die molding method prepare the material of cavity plate for transparent silica gel,
One of plastics.
In a preferred embodiment of the invention, in step 4), the edge of each blocking surface set cut-parts is above correspondence
Cavity plate edge 5mm or more.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with adhesive bonding mode.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with several I-shaped pin for labels.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with several iron powder pieces with several magnet, wherein magnet is arranged on cavity plate, and iron powder piece is arranged in the piecemeal surface cover
In cut-parts.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with the mode of vacuumizing.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with several buckles.
In being preferably implemented at of the invention one, in step 4), adopted between each blocking surface set cut-parts and corresponding cavity plate
It is positioned with several magic tapes.
In being preferably implemented at of the invention one, in step 5), the die cavity of the lower die of the cavity plate and the foaming mould
Between positioned using concaveconvex structure, wherein several shrinkage pools are provided in the die cavity of the lower die of the foaming mould, in institute
It states and is provided with several convex blocks on cavity plate, each convex block is inserted into corresponding shrinkage pool.
In being preferably implemented at of the invention one, in step 5), each blocking surface covers cut-parts under the effect of corresponding cavity plate,
Independent foam chamber is formed, adjacent blocking surface covers between cut-parts by steel wire, magic tape, buckle, gluing, ultrasonic bonding
A kind of mode connect.
In being preferably implemented at of the invention one, in step 6), foamed material injects each piecemeal surface cover using hole irrigation mode
Independent foaming is carried out in the foam chamber that cut-parts are formed.
In being preferably implemented at of the invention one, formed when foamed material injects each blocking surface set cut-parts using hole irrigation mode
Foam chamber in when carrying out independent foaming, the density or hardness of the foamed material in each foam chamber are identical or not identical.
In being preferably implemented at of the invention one, formed when foamed material injects each blocking surface set cut-parts using hole irrigation mode
Foam chamber in when carrying out independent foaming, after the injection of the foamed material of each foam chamber, in the foamed material of each foam chamber
Surface is respectively placed with a fixation member, in order to connect with skeleton.
In a preferred embodiment of the invention, the fixation member is buckle.
Due to use technical solution as above, it is of the invention without sewing integral type surface cover foaming structure in manufacturing process
In: single blocking surface set cut-parts are directly placed into cavity plate positioning without sewing, then cavity plate and blocking surface set cut-parts are put into foaming
In the corresponding die cavity of the lower die of mold, it is fixed between blocking surface set cut-parts by foamed cement power, while by buckle, steel
The modes such as silk, magic tape and hot melt adhesive further fix connection.Seat surface sleeve in this way without sewing, not only reduces people
Work sews cost, while blocking surface set cut-parts directly position in cavity plate with foaming mould, realizes that zero misses with foaming mould moulding
Difference solves sewing tolerance bring appearance inconsistence problems, and cladding bring appearance buckling problems, reduces product report
Useless rate.
Meanwhile relative to traditional surface cover foaming cladding mode, surface cover foaming is integrally formed without sewing, it is possible to reduce product
The expense of transport, storage and management.In addition to this, it can also be freely combined between cut-parts, to meet personalized customization demand.
Detailed description of the invention
Fig. 1 is that the blocking surface of the embodiment of the present invention 1 covers the assembling process schematic diagram of cut-parts and cavity plate.
Fig. 2 is the die cavity assembling schematic diagram of the single cavity plate of the embodiment of the present invention 1 and the lower die of foaming mould.
Fig. 3 is the die cavity assembling schematic diagram of four cavity plates of the embodiment of the present invention 1 and the lower die of foaming mould.
Fig. 4 is that the foamed material of the embodiment of the present invention 1 is poured schematic diagram.
Fig. 5 is the embodiment of the present invention 1 without sewing integral type surface cover foaming structure schematic diagram.
Fig. 6 is the die cavity assembling schematic diagram of the single cavity plate of the embodiment of the present invention 2 and the lower die of foaming mould.
Fig. 7 is the die cavity assembling schematic diagram of the single cavity plate of the embodiment of the present invention 3 and the lower die of foaming mould.
Fig. 8 is that the adjacent blocking surface of the embodiment of the present invention 4 covers the connection schematic diagram between cut-parts.
Fig. 9 is that the adjacent blocking surface of the embodiment of the present invention 5 covers the connection schematic diagram between cut-parts.
Figure 10 is that the adjacent blocking surface of the embodiment of the present invention 6 covers the connection schematic diagram between cut-parts.
Figure 11 is the die cavity assembling schematic diagram of four cavity plates of the embodiment of the present invention 7 and the lower die of foaming mould.
Figure 12 is that the foamed material of the embodiment of the present invention 7 is poured schematic diagram.
Figure 13 is the schematic diagram that buckle is installed after the foamed material of the embodiment of the present invention 7 is poured.
Figure 14 is the embodiment of the present invention 7 without sewing integral type surface cover foaming structure schematic diagram.
Figure 15 is the embodiment of the present invention 8 without sewing integral type surface cover foaming structure schematic diagram.
Figure 16 is the embodiment of the present invention 9 without sewing integral type surface cover foaming structure schematic diagram.
Figure 17 is the embodiment of the present invention 10 without sewing integral type surface cover foaming structure schematic diagram.
Figure 18 is the A-A cross-sectional view of Figure 17.
Figure 19 is the embodiment of the present invention 11 without sewing integral type surface cover foaming structure schematic diagram.
Figure 20 is the A-A cross-sectional view of Figure 19.
Figure 21 be it is of the invention without sewing integral type surface cover foaming structure in be attached to the foaming body towards occupant that
Connection schematic diagram between surface cover on one side and the surface cover of cladding skeleton.
Specific embodiment
The present invention, by the size of change surface cover cut-parts, can produce two kinds not without sewing integral type surface cover foaming structure
Same product.A kind of integral type surface cover foaming structure product is as the following examples without sewing integral type surface cover foaming shown in 1 to 6
Structure.Another integral type surface cover foaming structure product as the following examples 7 to shown in embodiment 11 without sewing integral type face
Cover foaming structure.
Embodiment 1
Referring to Fig. 1 to Fig. 5, the preparation flow of the integral type surface cover foaming structure product of the embodiment is as follows:
1) it requires to prepare several thickness towards the type face of occupant's side (the hereinafter referred to as face foaming body A) according to according to foaming body
Degree is the cavity plate 100 of 3~5mm；
2) the type face according to the face foaming body A requires to cut several pieces of blocking surface set cut-parts 200；
3) by each blocking surface set cut-parts 200 be placed into corresponding cavity plate 100 and using several I-shaped pin for labels 300 into
Row positioning；The edge of blocking surface set cut-parts 200 is above 5~10mm of corresponding cavity plate frontside edge.
When being positioned using several I-shaped pin for labels 300, in 100 key position of cavity plate (the biggish position of radian, top
Edge position) punching, the javelin and I-shaped label needle 300 of suitable size are chosen, pipette tips diameter is less than the diameter in hole on cavity plate 100,
The I-shaped size of I-shaped label needle 300 be greater than the size in hole on cavity plate 100, the length of I-shaped label needle 300 and cavity plate 100 with point
The sum of 200 thickness of block surface cover cut-parts is close.I-shaped label needle 300 is squeezed into blocking surface by label rifle and covers cut-parts 200 and cavity plate
100, blocking surface set cut-parts 200 and cavity plate 100 are fixed.
4) cavity plate 100 for being placed with blocking surface set cut-parts 200 is placed into corresponding in the lower die 410 of foaming mould 400
It is positioned in die cavity 411 in die cavity 411 and by cavity plate 100；The die cavity 410 of the lower die 410 of cavity plate 100 and foaming mould 400 it
Between positioned using concaveconvex structure, wherein being provided with several shrinkage pools in the die cavity 411 of the lower die 410 of foaming mould 400
412, several convex blocks 110 are provided on cavity plate 100, each convex block 110 is inserted into corresponding shrinkage pool 412.
Die cavity 411,411a, 411b, 411c, cavity plate are there are four tools in the lower die 410 of the foaming mould 400 of the present embodiment
Four, respectively cavity plate 100,100a, 100b, 100c, blocking surface cover cut-parts be four, respectively blocking surface set cut-parts 200,
200a, 200b, 200c, blocking surface cover cut-parts 200a, 200b, 200c according to the above method be placed into corresponding cavity plate 100a,
In 100b, 100c and positioned.
5) cavity plate 100,100a, 100b, 100c for being loaded with the cut-parts 200 of blocking surface set, 200a, 200b, 200c are placed into
There are four carry out in die cavity 411,411a, 411b, 411c and respectively in accordance with the above method for tool in the lower die 410 of foaming mould 400
Positioning.
6) it is poured foamed material 500 according to common foam production topping mode, covers the upper mold of foaming mould, foaming terminates
Afterwards, upper mold is opened, takes out product and cavity plate 100,100a, 100b, 100c, then by cavity plate 100,100a, 100b, 100c and piecemeal
Surface cover cut-parts 200,200a, 200b, 200c separation are just obtained without sewing integral type surface cover foaming 600.
Embodiment 2
Referring to Fig. 6, the preparation flow of integral type surface cover foaming structure product of the embodiment and the difference of embodiment 1 exist
In: the positioning between blocking surface set cut-parts 200 and cavity plate 100 is positioned using glue, i.e., in one layer of 100 internal coat of cavity plate
Gluing agent film 310 (the gluing agent film 310 is not easy to remain in blocking surface set 200 surface of cut-parts), is put into blocking surface set cut-parts
After 200, molding starting foaming after taking out product, removes gluing agent film 310, to guarantee not influence product appearance.The embodiment
Rest part is the same as embodiment 1.
Embodiment 3
Referring to Fig. 7, the preparation flow of integral type surface cover foaming structure product of the embodiment and the difference of embodiment 1 exist
In: the positioning between blocking surface set cut-parts 200 and cavity plate 100, which is used, to be determined using several iron powder pieces 320 with several magnet 330
Position, wherein magnet 330 is arranged on cavity plate 100, and the setting of iron powder piece 320 is in blocking surface set cut-parts 200.Specific method is recessed
100 key position of mould (the biggish position of radian, upper marginal position) installs magnet 330, when placing blocking surface set cut-parts 200,
Iron powder piece 320 is sticked at blocking surface set 200 back side of cut-parts of corresponding position, fixes blocking surface set cut-parts 200 and cavity plate 100.
The embodiment rest part is the same as embodiment 1.
Above-described embodiment blocking surface set cut-parts 200 and cavity plate 100 between positioning can also using vacuumize mode into
Row positioning position using several buckles or be positioned using several adhesive bands.Certainly other positioning sides are also not excluded for
Formula.
100 preparation method of cavity plate and material therefor of above-described embodiment can have following several:
1. 3D printing, material can choose the 3D printings material such as ABS, PLA, photosensitive resin.
2. numerical control CNC is processed: material can choose machinable resin, alloy, steel, Teflon, PBT, PPS, PEET,
Polyurethane foam etc..
3. casting: material can choose aluminium, iron, almag, alumin(i)um zinc alloy etc..
4. fast mould forms: material can choose transparent silica gel, plastics etc..
It is generally connected by foamed cement power between the cut-parts 200 of blocking surface set, 200a in above-described embodiment, if any difference
Strength demand can be attached by way of following examples 4,5,6, when can also use adhesive, ultrasonic bonding
Etc. modes be attached.No matter row product commonly used in the trade may be selected in material used in that fixed form.
Embodiment 4
Referring to Fig. 8, blocking surface shown in figure, which covers, to be connected between cut-parts 200,200a by steel wire 710.
Embodiment 5
Referring to Fig. 9, blocking surface shown in figure covers between cut-parts 200,200a through 720 connection of buckle.
Embodiment 6
Referring to Figure 10, blocking surface shown in figure, which covers, to be connected between cut-parts 200,200a by magic tape 730.
Because surface cover without sewing in advance in above-described embodiment, surface cover cut-parts can be a according to the customized selection of user demand
Property customized production.
Embodiment 7
Referring to Figure 11 to Figure 14, the preparation flow of the integral type surface cover foaming structure product of the embodiment is as follows:
1) it requires to prepare several thickness towards the type face of occupant's side (the hereinafter referred to as face foaming body A) according to according to foaming body
Degree is cavity plate 10a, 10b, 10c, 10d of 3~5mm；
2) the type face according to the face foaming body A requires to cut several pieces of blocking surfaces set cut-parts 20a, 20b, 20c, 20d, blocking surface
It is longer compared with the blocking surface of above-described embodiment set cut-parts 200,200a, 200b, 200c to cover cut-parts 20a, 20b, 20c, 20d, when point
After block surface cover cut-parts 20a, 20b, 20c, 20d are put into cavity plate 10a, 10b, 10c, 10d, blocking surface cover cut-parts 20a, 20b, 20c,
The edge of 20d is respectively higher than four die cavitys 412a, 412b, 412c, 412d in the lower die 410 of foaming mould 400 and close hair
The die joint for steeping the lower die 410 of mold 400, i.e., close to foaming body far from occupant's side (the hereinafter referred to as face foaming body B)
3) each blocking surface set cut-parts 20a, 20b, 20c, 20d are placed into corresponding cavity plate 10a, 10b, 10c, 10d
And label rifle, magnet, buckle are used, magic tape, the common fixed form such as glue navigates to cut-parts on cavity plate.Remaining industry
Interior common fixed form is numerous to list herein.
4) cavity plate 10a, 10b, 10c, 10d for being placed with blocking surface set cut-parts 20a, 20b, 20c, 20d are placed into foaming
It is positioned in the lower die 410 of mold 400 in corresponding die cavity 412a, 412b, 412c, 412d and by cavity plate 10a, 10b, 10c, 10d
In die cavity 412a, 412b, 412c, 412d；The mould of the lower die 410 of cavity plate 412a, 412b, 412c, 412d and foaming mould 400
Concaveconvex structure between chamber 412a, 412b, 412c, 412d also using above-described embodiment is positioned.
6) foaming body of the embodiment is produced by hole irrigation mode, after hole irrigation foamed material, covers cut-parts in blocking surface
Buckle 30a, 30b, 30c, a 30d are placed in the face B of foaming body 413a, 413b, 413c, 413d in 20a, 20b, 20c, 20d,
Buckle 30a, 30b, 30c, 30d between foaming body 413a, 413b, 413c, 413d by foaming power in conjunction with.Foaming body 413a,
413b, 413c, 413d can be connected by buckling 30a, 30b, 30c, 30d with skeleton.It is produced by hole irrigation mode, it can be with
So that foaming body 413a, 413b, 413c, 413d possess different density or hardness.
Embodiment 8
Referring to Figure 15, the integral type surface cover foaming structure product in the embodiment is replaceable integral type surface cover foaming knot
Structure product, foaming body 413a, 413b, 413c, 413d that blocking surface covers in cut-parts 20a, 20b, 20c, 20d can be customized points
Block carries out personalized customization.In manufacture course of products customized point can be carried out in seat different zones according to user preferences
Block, using different personalized cut-parts, customization belongs to personal personalized seat.Replaceable product utilization is the same as secondary mold production
The foaming of muti-piece integral type surface cover, avoids the assembly difference of height between muti-piece product and the problem of appearance that generates.Meanwhile product exists
In use process, by the buckle in foaming, user can be according to the customized replacement piecemeal of demand of varying environment.This mode can
To realize the adjustable of seat appearance and modeling and comfort level.
Embodiment 9
Referring to Figure 16, the integral type surface cover foaming structure product in the embodiment is replaceable integral type surface cover foaming knot
Structure product, foaming body 413a, 413b, 413c, 413d that blocking surface covers in cut-parts 20a, 20b, 20c, 20d can be customized points
Block carries out personalized customization.The difference of itself and embodiment 8 is that blocking surface covers cut-parts 20a, 20b, 20c, 20d fabric difference,
Blocking surface covers the density or hardness difference of foaming body 413a, 413b, 413c, 413d in cut-parts 20a, 20b, 20c, 20d.
Embodiment 10
Referring to Figure 17 and Figure 18, the integral type surface cover foaming structure product in the embodiment is replaceable integral type surface cover
Foaming structure product, blocking surface cover cut-parts 21a, 21b, 21c, 21d, 21e in foaming body 414a, 414b, 414c, 414d,
414e can carry out personalized customization with customized piecemeal.Foaming body in blocking surface set cut-parts 21a, 21b, 21c, 21d, 21e
Buckle 31a, 31b, 31c, 31d, a 31e are placed in the face B of 414a, 414b, 414c, 414d, 414e, buckle 31a, 31b, 31c,
31d, 31e between foaming body 414a, 414b, 414c, 414d, 414e by foaming power in conjunction with.Foaming body 414a, 414b, 414c,
414d, 414e can be connected by buckling 31a, 31b, 31c, 31d, 31e with skeleton.
Embodiment 11
Referring to Figure 19 and Figure 20, the integral type surface cover foaming structure product in the embodiment is replaceable integral type surface cover
Foaming structure product, blocking surface cover cut-parts 22a, 22b, 22c, 22d, 22e in foaming body 415a, 415b, 415c, 415d,
415e can carry out personalized customization with customized piecemeal.Foaming body in blocking surface set cut-parts 22a, 22b, 22c, 22d, 22e
Buckle 32a, 32b, 32c, 32d, a 32e are placed in the face B of 415a, 415b, 415c, 415d, 415e, buckle 32a, 32b, 32c,
32d, 32e between foaming body 415a, 415b, 415c, 415d, 415e by foaming power in conjunction with.Foaming body 415a, 415b, 415c,
415d, 415e can be connected by buckling 32a, 32b, 32c, 32d, 32e with skeleton.
The integral type surface cover foaming structure product of above-described embodiment in whole chair assembling process needs that foaming body will be attached to
It is attached towards the surface cover in the occupant's side, that is, face A surface cover 600 and the surface cover, that is, face B surface cover 700 of cladding skeleton, connection side
Formula can use following several:
1. the sewing zipper in the face A surface cover 600 and the face B surface cover 700, the face A surface cover 600 is mutual by zipper with the face B surface cover 700
It is connected；
2. referring to fig. 21, plastic section strip 800, the face A surface cover 600 and the face B are sewed in the face A surface cover 600 and the face B surface cover 700
Surface cover 700 is interconnected by plastic section strip 800；
3. the face A surface cover 600 and the face B surface cover 700 pass through sewing connection；
4. the face A surface cover 600 and the face B surface cover 700 are mutually bonded by hot melt adhesive local heating.
In addition above-mentioned connection type is applied to backrest foamed products, is not necessarily to be connected with the face B surface cover if it is Seating Products
It connects, is directly connect with skeleton.
Claims (28)
1. it is a kind of without sewing integral type surface cover foaming structure, including foaming body and the foaming body is attached to towards occupant's side
On surface cover, which is characterized in that the surface cover is divided into several pieces of piecemeals towards the type face of occupant's side according to the foaming body
Surface cover cut-parts, the cut-parts of each blocking surface set directly with the foaming body by PIP mode at together；If the foaming body is divided into
Independent foaming daughter is done, by PIP mode at together between each foaming daughter and the set cut-parts of corresponding blocking surface；It is different
Foaming daughter possess different density or hardness.
2. as described in claim 1 a kind of without sewing integral type surface cover foaming structure, which is characterized in that in the foaming dignity
It is directly connected to the skeleton side with skeleton.
3. as described in claim 1 a kind of without sewing integral type surface cover foaming structure, which is characterized in that in the foaming dignity
Several buckles or several plastic section strips are provided in the skeleton side, the foaming body passes through several buckles or several shaped plastics
Item is connect with the skeleton.
4. as described in claim 1 a kind of without sewing integral type surface cover foaming structure, which is characterized in that adjacent blocking surface is cut out a piece of cloth in a way with the minimum material to make two or more articles of clothing
Between piece edge by one of foamed cement power, steel wire, magic tape, buckle, gluing, ultrasonic bonding or it is any two kinds with
Upper combined mode connects.
5. as described in claim 1 a kind of without sewing integral type surface cover foaming structure, which is characterized in that in each foaming daughter
Towards buckle is provided in the skeleton side, the foaming daughter is connect by buckle with the skeleton.
6. a kind of without sewing integral type surface cover foaming structure as described in any one of claim 1 to 5 claim, feature exists
In, it is described without sewing integral type surface cover foaming structure in be attached to the foaming body towards the surface cover and cladding in occupant's side
Mode or any one of is mutually bonded by zipper, plastic section strip, sewing, hot melt adhesive local heating between the surface cover of skeleton
Two or more combined modes connect.
7. a kind of prepare the mold without sewing integral type surface cover foaming structure described in any one of claim 1 to 6 claim,
Including foaming mould and it is several to place the set cut-parts of several pieces of blocking surfaces and to form the foaming body towards occupant that
The cavity plate in the type face in face, the foaming mould include upper die and lower die, and several use are provided in the lower die of the foaming mould
To place the die cavity of several cavity plates；Determined between the die cavity of the lower die of the cavity plate and the foaming mould using concaveconvex structure
Position, wherein being provided with several shrinkage pools in the die cavity of the lower die of the foaming mould, is provided with several convex blocks on the cavity plate,
Each convex block is inserted into corresponding shrinkage pool.
8. a kind of a kind of prepared described in any one of claim 1 to 6 claim without sewing one with as claimed in claim 7
Without sewing integral type surface cover foaming described in any one of the mold preparation claim 1 to 6 of formula surface cover foaming structure claim
The method of structure, includes the following steps:
1) it prepares foaming mould and is required in the lower die of foaming mould according to the foaming body towards the type face of occupant's side
Form several die cavitys；
2) it requires to prepare several cavity plates towards the type face of occupant's side according to the foaming body；
3) it requires to cut several pieces of blocking surface set cut-parts towards the type face of occupant's side according to the foaming body；
4) the set cut-parts of each blocking surface are placed into corresponding cavity plate and are positioned；
5) several cavity plates for being placed with blocking surface set cut-parts are placed into the lower die of foaming mould in corresponding die cavity and will be recessed
Mould is positioned in the die cavity；
6) foamed material is poured into the lower die of the foaming mould and the upper mold for covering foaming mould foams, foaming finishes
Afterwards, the upper mold of foaming mould is opened, is taken out without sewing integral type surface cover foaming structure.
9. method according to claim 8, which is characterized in that in step 2), the method for preparing cavity plate is 3D printing method, number
Control one of CNC processing method, casting method.
10. method as claimed in claim 9, which is characterized in that the material for using 3D printing method to prepare cavity plate is beaten for ABS3D
Print one of material, PLA3D printed material, photosensitive resin 3D printing material.
11. method as claimed in claim 9, which is characterized in that numerical control CNC processing method is used to prepare the material of cavity plate as gold
Belong to material or nonmetallic materials.
12. method as claimed in claim 11, which is characterized in that the metal material is aluminium, iron, almag, the conjunction of aluminium zinc
One of gold.
13. method as claimed in claim 11, which is characterized in that the nonmetallic materials are machinable resin.
14. method as claimed in claim 13, which is characterized in that the machinable resin be Teflon, PBT, PPS,
PEET, one of polyurethane foam.
15. method as claimed in claim 9, which is characterized in that die molding method is used to prepare the material of cavity plate to be transparent
One of silica gel, plastics.
16. method according to claim 8, which is characterized in that in step 4), the edge of each blocking surface set cut-parts is above
Corresponding cavity plate edge is greater than 5mm.
17. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned using adhesive bonding mode.
18. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned using several I-shaped pin for labels.
19. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned with several magnet using several iron powder pieces, wherein magnet is arranged on cavity plate, and the setting of iron powder piece is at described point
In block surface cover cut-parts.
20. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned using vacuumizing mode.
21. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned using several buckles.
22. method according to claim 8, which is characterized in that in step 4), each blocking surface covers cut-parts and corresponding cavity plate
Between positioned using several magic tapes.
23. method according to claim 8, which is characterized in that in step 5), each blocking surface set cut-parts are in corresponding cavity plate
Under effect, independent foam chamber is formed, passes through steel wire, magic tape, buckle, gluing, ultrasound between adjacent blocking surface set cut-parts
Wave soldering one of connects mode and connects.
24. method according to claim 8, which is characterized in that in step 6), foamed material injects each point using hole irrigation mode
Independent foaming is carried out in the foam chamber that block surface cover cut-parts are formed.
25. method as claimed in claim 24, which is characterized in that when foamed material injects each piecemeal surface cover using hole irrigation mode
When carrying out independent foaming in the foam chamber that cut-parts are formed, the density of the foamed material foaming in each foam chamber is identical or not identical.
26. method as claimed in claim 24, which is characterized in that when foamed material injects each piecemeal surface cover using hole irrigation mode
When carrying out independent foaming in the foam chamber that cut-parts are formed, the hardness of the foamed material foaming in each foam chamber is identical or not identical.
27. method as claimed in claim 24, which is characterized in that when foamed material injects each piecemeal surface cover using hole irrigation mode
When carrying out independent foaming in the foam chamber that cut-parts are formed, after the injection of the foamed material of each foam chamber, in each foam chamber
Foamed material surface be respectively placed with a fixation member, in order to be connect with skeleton.
28. method as claimed in claim 27, which is characterized in that the fixation member is buckle.
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| CN201611082200.1A CN106393544B (en) | 2016-11-30 | 2016-11-30 | It is a kind of without sewing integral type surface cover foaming structure and to prepare mold and preparation method |
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| CN201611082200.1A CN106393544B (en) | 2016-11-30 | 2016-11-30 | It is a kind of without sewing integral type surface cover foaming structure and to prepare mold and preparation method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102042816B1 (en) * | 2017-09-07 | 2019-11-08 | 주식회사 에스앤비 | Vehicle seat for wrinlke improvement and method for manufacturing the same |
| CN107521028B (en) * | 2017-09-19 | 2019-11-15 | 延锋安道拓座椅有限公司 | Automotive seat, preparation method and mold |
| CN112046363A (en) * | 2020-08-11 | 2020-12-08 | 长春富维安道拓汽车饰件系统有限公司 | Integrated foamed automobile seat cover and forming method thereof |
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| CN106393544A (en) | 2017-02-15 |
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Address after: Shanghai City, Pudong New Area Kang Road 201315 Pudong Kangqiao Industrial Zone No. 669 Applicant after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201200 Applicant before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kangan Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |