CN107444210B - It sews structure and has the skin material of the seat for vehicle of the sewing structure - Google Patents
It sews structure and has the skin material of the seat for vehicle of the sewing structure Download PDFInfo
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- CN107444210B CN107444210B CN201710011000.5A CN201710011000A CN107444210B CN 107444210 B CN107444210 B CN 107444210B CN 201710011000 A CN201710011000 A CN 201710011000A CN 107444210 B CN107444210 B CN 107444210B
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- epidermal graft
- seam
- margin
- sewn
- epidermal
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- 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
- B60N2/5816—Seat coverings attachments thereof
- B60N2/5883—Seat coverings attachments thereof by sewing, stitching or threading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides sewing structure and has the skin material of the seat for vehicle of the sewing structure, and sewing structure (1) has the first epidermal graft (first is sewn material) (10), the second epidermal graft (second is sewn material) (20) and third epidermal graft (third is sewn material) (30).First epidermal graft has the first A margin to seam (11), the first B margin to seam (12) and the first coincidence part (13).Second epidermal graft has the 2nd A margin to seam (21), the 2nd B margin to seam (22) and the second coincidence part (23).Third epidermal graft has third margin to seam (31).The one end (511) for the first suturing part (51) that first epidermal graft and the second epidermal graft are sewn extends to the position for the second suturing part (52) that the first epidermal graft and the second epidermal graft and third epidermal graft are sewn, and the first suturing part is not present in the second coincidence part of the first coincidence part of the first epidermal graft and the second epidermal graft.
Description
Technical field
The present invention relates to sewing structure and the skin materials for the seat for vehicle for having the sewing structure.
Background technique
In the past, such as vehicle seat used skin material is (the reference day of composition by the epidermal graft suture of multiple cloth-like
This special open 2015-000202).Skin material, which exists, to be sutured 3 or more epidermal grafts mutually and has these epidermal grafts 1
The structure for the suture fluidic junction that point converges.Suture fluidic junction corresponds to vehicle seat used shape etc. and is formed as slightly concave
Concavity etc..
For example, forming suture fluidic junction by 3 epidermal grafts (the first epidermal graft, the second epidermal graft, third epidermal graft)
In the case of, firstly, an end edge portion in the formation corner of an end edge portion and the second epidermal graft to the formation corner of the first epidermal graft
Margin to seam is set each other and is sutured.Then, to another end edge portion and second epidermal graft in the formation corner of the first epidermal graft
The end edge portion of another end edge portion and third epidermal graft that form corner is arranged margin to seam each other and is sutured.As a result, by 3 epidermises
Piece forms suture fluidic junction.
But as described above, in the case where forming suture fluidic junction by 3 epidermal grafts, by the one of the first epidermal graft
When one end edge portion of end edge portion and the second epidermal graft sutures, it is seamed to the end end of the first epidermal graft and the second epidermal graft.At this point, packet
It includes the margin to seam of the first epidermal graft and the second epidermal graft and third epidermal graft in the first epidermal graft and the second epidermal graft and carries out
Suture.Also, the first epidermal graft and the second epidermal graft in the state of will be such be sutured with third epidermal graft.
Therefore, when being formed suture fluidic junction by 3 epidermal grafts and being sutured fluidic junction and be set as such as concavity, the first table
The first epidermal graft and the second epidermal graft and the margin to seam of third epidermal graft in skin graft and the second epidermal graft are sewn each other, thus this
A little margins to seam, which are each, not to be opened and tight state, and in suture fluidic junction, the fold as caused by margin to seam occurs.It is used in vehicle
It is particularly problematic in the case that seat is required excellent aesthetics.In addition, in order to inhibit to generate fold due to margin to seam,
Also there is the methods of the part impacted to the generation of fold in removal margin to seam in advance, but will lead to the reduction of productivity.
Summary of the invention
The present invention is made in view of such background, is provided and is able to suppress due to margin to seam and makes to suture fluidic junction generation
The skin material of fold and the sewing structure that aesthetics can be made to improve and the seat for vehicle for having the sewing structure.
Sewing structure as a form of the invention has: first is sewn material；Material suture is sewn with first
Second be sewn material；And with first be sewn material and above-mentioned second be sewn material suture third be sewn material,
First, which is sewn material, includes the first A margin to seam, the first B margin to seam and the first coincidence part, and the first A margin to seam is first to be sewn material
The margin to seam that material is sewn material with second, the first B margin to seam are first to be sewn material and third is sewn the margin to seam of material, should
First coincidence part is the extension of the first A margin to seam part Chong Die with the first B margin to seam, and second, which is sewn material, includes the 2nd A seam
Head, the 2nd B margin to seam and the second coincidence part, the 2nd A margin to seam are second to be sewn material and first and be sewn the margin to seam of material, this
2nd B margin to seam is second to be sewn material and third is sewn the margin to seam of material, which is the extension of the 2nd A margin to seam
The portion part Chong Die with the 2nd B margin to seam, third are sewn material with third margin to seam, which is that third is sewn material
Material is sewn with first and second is sewn the margin to seam of material, and first, which is sewn material and second, is sewn what material was sewn
One end of first suturing part extends to first and is sewn material and second is sewn material and third is sewn what material was sewn
The position of second suturing part, and the first coincidence part for being sewn material first and second be sewn material the second coincidence part
There is no first suturing parts.
According to above-mentioned sewing structure, one end of the first suturing part extends to the position of the second suturing part, and in the first quilt
The first coincidence part of material and second is sewed to be sewn the second coincidence part of material there is no first suturing parts.That is, with the first B
The mode that margin to seam (the first coincidence part) and the 2nd B margin to seam (the second coincidence part) are not sewn sutures first and is sewn material and second
Be sewn material, the first B margin to seam be first be sewn in material first be sewn material and third is sewn the seam of material
Head, the 2nd B margin to seam be second be sewn in material second be sewn material and third is sewn the margin to seam of material.
Therefore, even if being for example sewn material for first, second being sewn material and third is sewn material and stitches mutually
It closes and forms these and sew the suture fluidic junction that materials are converged and be formed as the suture fluidic junction in concave situation,
It is able to suppress suture fluidic junction and generates fold.That is, the first the first B margin to seam (the first coincidence part) for being sewn material is stitched with second
The 2nd B margin to seam (the second coincidence part) of prepared material is not sewn, becomes the state opened mutually, therefore be able to suppress due to previous
Such margin to seam and make suture fluidic junction generate fold.In addition, without a part etc. for removing margin to seam in advance as in the past
Operation, the reduction of productivity will not be caused.
In addition, as described above, with above-mentioned sewing structure sewing material etc. be able to suppress suture fluidic junction generate fold,
Therefore become and process good structure, can be improved shape followability, aesthetics can be made to improve.It is excellent to being required as a result,
The application of the sewing material of aesthetics etc. become effective.
The skin material of seat for vehicle as other forms of the invention has above-mentioned sewing structure.Therefore,
Obtain function and effect same as above-mentioned sewing structure.Especially, the suture fluidic junction for being able to suppress skin material generates wrinkle
Folding, therefore become the good structure of processing of skin material, it can be improved skin material and the shape of seat for vehicle chased after
It is casual.In addition, the aesthetics of seat for vehicle can be made to improve by skin material.
Detailed description of the invention
Hereinafter, describing the feature, advantage of exemplary embodiment of the invention and technically and industrial with reference to the accompanying drawings
Meaning, the same reference numbers in the drawings refer to identical components.
Fig. 1 is the perspective view for indicating the front chair of automobile.
Fig. 2A is the perspective view for indicating the surface side of part A of seat cushion.
Fig. 2 B is the perspective view for indicating the back side of part A of seat cushion.
Fig. 3 A~Fig. 3 C is the explanatory diagram for indicating the operation for suturing the first epidermal graft and the second epidermal graft.
Fig. 4 A is the perspective view of the first epidermal graft for indicating to be sewn and the surface side of the second epidermal graft.
Fig. 4 B is the cross-sectional view of the first epidermal graft for indicating to be sewn and the section of the second epidermal graft.
Fig. 4 C is the perspective view of the first epidermal graft for indicating to be sewn and the back side of the second epidermal graft.
Fig. 5 A~Fig. 5 C is the explanation for indicating the operation by the first epidermal graft and the suture of the second epidermal graft and third epidermal graft
Figure.
Fig. 6 A is the perspective view for indicating the surface side of part B of backrest.
Fig. 6 B is the perspective view for indicating the back side of part B of backrest.
Fig. 7 A~Fig. 7 C is the explanatory diagram for indicating the operation for suturing two group of first epidermal graft and the second epidermal graft.
Fig. 8 is the perspective view for indicating a part of back seat of automobile.
Fig. 9 A is the perspective view for indicating the surface side of C portion of handrail accommodating recess.
Fig. 9 B is the perspective view for indicating the back side of C portion of handrail accommodating recess.
Figure 10 A~Figure 10 C is the explanatory diagram for indicating the operation by the first epidermal graft and the suture of third epidermal graft.
Figure 11 A~Figure 11 B is the explanatory diagram for indicating the operation by the second epidermal graft and the suture of third epidermal graft.
Specific embodiment
Hereinafter, illustrating embodiments of the present invention in conjunction with attached drawing.Present embodiment 1 is to answer sewing structure of the invention
The example of skin material for automotive sheet (front chair).
As shown in Figure 1, the front chair 70 of automobile has: as occupant with regard to the seat cushion 71 of portions, as occupant
Backrest backrest 72 and the headrest 73 of support on the head as occupant etc..
Seat cushion 71, backrest 72 and headrest 73 have respectively: the frame section (illustration omitted) as skeleton；In frame
The occupant of frame take one's seat side configuration the cushion part (illustration omitted) as buffer body；And covering framework portion and the surface of cushion part
Bag-shaped skin material 711,721,731.Cushion part is made of the foam molding of polyurethane resin.Skin material 711,721,
731 are for example made of leather.Skin material 711,721,731 is to suture multiple epidermal grafts and constitute.
As shown in Fig. 2A, Fig. 2 B, in the skin material 711 of seat cushion 71,3 epidermal graft (the first epidermal grafts 10, second
Epidermal graft 20, third epidermal graft 30) it is sewn mutually, with the concavity (concave shape) that 3 epidermal grafts converge at 1 point and are formed
Suture fluidic junction 712.Suturing fluidic junction 712 has sewing structure 1.Hereinafter, being described in detail to sewing structure 1.Separately
Outside, Fig. 2A is the figure of expression by the part A amplification of the seat cushion 71 of Fig. 1.
As shown in Fig. 2A, Fig. 2 B, sewing structure 1 has: the first epidermal graft (first is sewn material) 10；With the first epidermis
The second epidermal graft (second is sewn material) 20 that piece 10 sutures；And the sutured with the first epidermal graft 10 and the second epidermal graft 20
Three epidermal grafts (third is sewn material) 30.
First epidermal graft 10 has surface 101 and the back of the surface side part and back side side section that constitute skin material 711
Face 102.Second epidermal graft 20 similarly has surface 201 and the back side 202.Third epidermal graft 30 similarly has surface
301 and the back side 302.
An end edge portion in the formation corner of the first epidermal graft 10 is formed with as the first epidermal graft 10 and the second epidermal graft
First A margin to seam 11 of 20 margin to seam part is formed in another end edge portion as the first epidermal graft 10 and third epidermal graft 30
First B margin to seam 12 of margin to seam part.In the corner of the first epidermal graft 10, the extension and the first B for being formed with the first A margin to seam 11 are stitched
The first coincidence part 13 that first 12 a part is overlapped.
An end edge portion in the formation corner of the second epidermal graft 20 is formed with as the second epidermal graft 20 and the first epidermal graft
2nd A margin to seam 21 of 10 margin to seam part is formed in another end edge portion as the second epidermal graft 20 and third epidermal graft 30
2nd B margin to seam 22 of margin to seam part.In the corner of the second epidermal graft 20, the extension and the 2nd B for being formed with the 2nd A margin to seam 21 are stitched
The second coincidence part 23 that first 22 a part is overlapped.
In the end edge portion of third epidermal graft 30, it is formed with as third epidermal graft 30 and the first epidermal graft 10 and the second epidermis
The third margin to seam 31 of the margin to seam part of piece 20.Third margin to seam 31 be third epidermal graft 30 and the first epidermal graft 10 margin to seam part and
Third epidermal graft 30 is connected with the margin to seam part of the second epidermal graft 20 and constitutes.
One end edge portion of the first epidermal graft 10 and an end edge portion of the second epidermal graft 20 are stitched using sewing machine etc. by suture
It closes.The first linear suturing part 51 is formed in the part that the first epidermal graft 10 and the second epidermal graft 20 are sewn.
First suturing part 51 is the wire trace portions of the first epidermal graft 10 and the second epidermal graft 20.The first of first epidermal graft 10
2nd A margin to seam 21 of A margin to seam 11 and the second epidermal graft 20 is folded into the back side of the first epidermal graft 10 and the second epidermal graft 20.
The end of another end edge portion and third epidermal graft 30 of another end edge portion of first epidermal graft 10 and the second epidermal graft 20
Edge is sutured using sewing machine etc. by suture.It is sewn in the first epidermal graft 10 and the second epidermal graft 20 with third epidermal graft 30
Part be formed with the second linear suturing part 52.
Second suturing part 52 is the wire trace portions of the first epidermal graft 10 and the second epidermal graft 20 and third epidermal graft 30.First
The third margin to seam 31 of first B margin to seam 12 of epidermal graft 10, the 2nd B margin to seam 22 of the second epidermal graft 20 and third epidermal graft 30 is to
The back side of one epidermal graft 10, the second epidermal graft 20 and third epidermal graft 30 folds into.
One end 511 of first suturing part 51 extends to the position of the second suturing part 52, and the first suturing part 51 is to be no more than the
The mode of two suturing parts 52 is formed.That is, being overlapped in the first coincidence part 13 of the first epidermal graft 10 and the second of the second epidermal graft 20
The first suturing part 51 is not present in portion 23.In addition, " position that one end 511 of the first suturing part 51 extends to the second suturing part 52 " anticipates
Taste, one end 511 of the first suturing part 51 can be formed in a manner of reaching the second suturing part 52, can also be formed to the second seam
Near the nearby place in conjunction portion 52.As long as that is, the degree used will not be interfered from surface, then one end of the first suturing part 51
511 can not also reach the second suturing part 52.
2nd B margin to seam 22 of the first B margin to seam 12 and the second epidermal graft 20 of the first epidermal graft 10 is not sewn.It is specific and
Speech, the first coincidence part 13 of the first epidermal graft 10 are not sewn with the second coincidence part 23 of the second epidermal graft 20.With the first suture
The point 50 of portion 51 and the second suturing part 52 is basic point, the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22 (the
Two coincidence parts 23) become the state opened.
Then, the manufacturing method of the skin material 711 of seat cushion 71 is illustrated.Here, especially (recessed with concavity
Planar) suture fluidic junction 712 sewing structure 1 production centered on be illustrated.Firstly, as shown in Figure 3A, preparing first
Epidermal graft 10 and the second epidermal graft 20 this 2 epidermal grafts.
The seam as the first epidermal graft 10 and the second epidermal graft 20 is shown in broken lines in an end edge portion of the first epidermal graft 10
The first A suture location 111 that coincidence is set is shown in broken lines in another end edge portion as the first epidermal graft 10 and third epidermal graft 30
Suture location the first B suture location 121.It is more outer than the first A suture location 111 in an end edge portion of the first epidermal graft 10
The region of side is the first A margin to seam 11, is the first B margin to seam than the region of the first B suture location 121 in the outer part in another end edge portion
12。
The seam as the second epidermal graft 20 and the first epidermal graft 10 is shown in broken lines in an end edge portion of the second epidermal graft 20
The 2nd A suture location 211 that coincidence is set is shown in broken lines in another end edge portion as the second epidermal graft 20 and third epidermal graft 30
Suture location the 2nd B suture location 221.It is more outer than the 2nd A suture location 211 in an end edge portion of the second epidermal graft 20
The region of side is the 2nd A margin to seam 21, is the 2nd B margin to seam than the region of the 2nd B suture location 221 in the outer part in another end edge portion
22。
Then, as shown in Figure 3B, opposite with the surface 101 of the first epidermal graft 10 and the surface 201 of the second epidermal graft 20
Mode is overlapped the first epidermal graft 10 with the second epidermal graft 20.At this point, with the first A suture location 111 and the 2nd A suture location
The mode of 211 alignment makes the first epidermal graft in addition in such a way that the first B suture location 121 is aligned with the 2nd B suture location 221
10 are overlapped with the second epidermal graft 20.
Then, as shown in Figure 3 C, using sewing machine etc. and by suture by the first A suture location 111 of the first epidermal graft 10
It is sutured with the 2nd B suture location 211 of the second epidermal graft 20.At this point, being seamed to the first B seam towards the direction of the arrow in figure
Coincidence sets 121 and the 2nd B suture location 221, avoids the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22 (second
Coincidence part 23) suture.That is, an end edge portion of an end edge portion of the first epidermal graft 10 and the second epidermal graft 20 is not seamed to end end
And it is seamed to the nearby place at end end.The first seam is formed in the part that the first epidermal graft 10 and the second epidermal graft 20 are sewn as a result,
Conjunction portion 51.
Then, as shown in Figure 4 A, in the state that the first epidermal graft 10 and the second epidermal graft 20 are sewn, with the first epidermis
The same directional mode in the surface 101 of piece 10 and the surface of the second epidermal graft 20 201, will for basic point with the first suturing part 51
Second epidermal graft 20 turns over.
As shown in Figure 4 B, it is sutured in the first epidermal graft 10 and the second epidermal graft 20 by the suture for constituting the first suturing part 51
State do not see the first suturing part 51 from the surface side of the first epidermal graft 10 and the second epidermal graft 20 but in this state.
As shown in Figure 4 C, the 2nd B margin to seam 22 of the first B margin to seam 12 and the second epidermal graft 20 of the first epidermal graft 10 is not stitched
It closes, one end 511 with the first suturing part 51 is basic point, the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22 (second
Coincidence part 23) in the state opened.
Then, as shown in Figure 5A, prepare third epidermal graft 30.In the end edge portion of third epidermal graft 30, it is shown in broken lines work
For the third suture location 311 of the suture location of third epidermal graft 30 and the first epidermal graft 10 and the second epidermal graft 20.In third
The end edge portion of epidermal graft 30 is third margin to seam 31 than the region of third suture location 311 in the outer part.
Then, as shown in Figure 5 B, with the surface 201 and third of the surface 101 of the first epidermal graft 10 and the second epidermal graft 20
The opposite mode in the surface 301 of epidermal graft 30 is overlapped the first epidermal graft 10 and the second epidermal graft 20 with third epidermal graft 30.This
When, in such a way that the first B suture location 121 and the 2nd B suture location 221 are aligned with third suture location 311, make the first epidermis
Piece 10 and the second epidermal graft 20 are overlapped with third epidermal graft 30.
Then, as shown in Figure 5 C, using sewing machine etc. and by suture towards the direction of the arrow in figure by the first epidermal graft
10 the first B suture location 121 and the 2nd B suture location 221 of the second epidermal graft 20 and the third of third epidermal graft 30 suture
Position 311 sutures.The is formed in the first epidermal graft 10 and the second epidermal graft 20 and the part that third epidermal graft 30 is sewn as a result,
Two suturing parts 52.Second suturing part 52 converges at one end 511 of the first suturing part 51 with the first suturing part 51, forms point
50。
Later, in the state that the first epidermal graft 10 and the second epidermal graft 20 are sewn with third epidermal graft 30, with first
The surface 101 of epidermal graft 10 and the surface 201 of the second epidermal graft 20 and the surface 301 of third epidermal graft 30 are same directional
Mode is that basic point turns over the first epidermal graft 10 and the second epidermal graft 20 with the second suturing part 52.
Production sews structure 1 as shown in Fig. 2A, Fig. 2 B as a result,.That is, in the skin material 711 of seat cushion 71, system
Make the suture fluidic junction 712 with the concavity (concave shape) of sewing structure 1.
Then, to the skin material of the sewing structure 1 of present embodiment and the automotive sheet for having the sewing structure 1
711 function and effect are illustrated.Sewing structure according to the present embodiment, one end 511 of the first suturing part 51 extend to
The position of two suturing parts 52, and in the second coincidence part 23 of the first coincidence part 13 of the first epidermal graft 10 and the second epidermal graft 20
There is no the first suturing parts 51.That is, with the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22 (the second coincidence part 23)
The mode not being sewn sutures the first epidermal graft 10 and the second epidermal graft 20, and the first B margin to seam 12 is in the first epidermal graft 10
The margin to seam of first epidermal graft 10 and third epidermal graft 30, the 2nd B margin to seam 22 is the second epidermal graft 20 in the second epidermal graft 20
With the margin to seam of third epidermal graft 30.
Therefore, as in the present embodiment, even if by the first epidermal graft 10, the second epidermal graft 20 and third epidermal graft 30
Mutually suture and form suture fluidic junction 712 that these epidermal grafts are converged and the suture fluidic junction 712 be formed as into concavity
In the case where (concave shape), also it is able to suppress suture fluidic junction 712 and generates fold.That is, the first B margin to seam 12 of the first epidermal graft 10
2nd B margin to seam 22 (the second coincidence part 23) of (the first coincidence part 13) and the second epidermal graft 20 is not sewn, becomes mutual opening
State, therefore be able to suppress and make due to margin to seam to suture fluidic junction 712 as in the past and generate fold.In addition, without such as
The previous operation for removing a part of margin to seam etc. in advance like that, will not lead to the reduction of productivity.
In addition, as described above, there is the skin material (sewing material) 711 of sewing structure 1 to be able to suppress suture fluidic junction
712 generate fold, therefore become and process good structure, can be improved shape followability, aesthetics can be made to improve.As a result,
To be required sometimes excellent aesthetics, for example as the present embodiment the skin material of automotive sheet application become
Effectively.
In addition, the skin material 711 of the seat cushion 71 in the automotive sheet (front chair 70) of present embodiment has
Sew structure 1.Therefore, function and effect same as above-mentioned sewing structure 1 are obtained.Especially, it is able to suppress skin material 711
Suture fluidic junction 712 generate fold, therefore become skin material 711 the good structure of processing, can be improved skin material
The shape followability of 711 pairs of automotive sheets.In addition, the aesthetics of automotive sheet can be made to improve by skin material 711.
In this way, according to the present embodiment, it is possible to provide be able to suppress due to margin to seam and make to suture fluidic junction 712 generate fold and
It can make the sewing structure 1 of aesthetics raising and have the table of the automotive sheet (seat for vehicle) of the sewing structure 1
Skin material 711.
(embodiment 2)
As shown in Figure 1, Figure 6, Figure 7, present embodiment is will to sew structure 1 applied in automotive sheet (front chair 70)
Backrest 72 skin material 721 example.In addition, being omitted for structure same as embodiment 1 and function and effect
Explanation.
As shown in Fig. 6 A, Fig. 6 B, in the skin material 721 of backrest 72, the epidermal graft of 4 cloth-like is sewn mutually,
The suture fluidic junction 722 of concavity (concave shape) converged with 4 epidermal grafts at 1 point and formed.Suture fluidic junction 722 has
Sew structure 1.In addition, Fig. 6 A is the figure of expression by the part B amplification of the backrest 72 of Fig. 1.
Referring for example to Fig. 2, sews structure 1 and have the 2 of structure same as the first epidermal graft 10 of above-mentioned embodiment 1
Open 2 the second epidermal grafts of first epidermal graft 10A, 10B and structure same as the second epidermal graft 20 of above-mentioned embodiment 1
20A、20B。
In an end edge portion of the first epidermal graft 10A and an end edge portion of the second epidermal graft 20A using sewing machine etc. and by stitching
The part that linear slit closes, is formed with the first linear suturing part 51.In an end edge portion and the second epidermal graft of the first epidermal graft 10B
The part that an end edge portion of 20B is sutured using sewing machine etc. and by suture, is formed with the first linear suturing part 51.Two
One suturing part 51 is not attached to.
Another end edge portion of the first epidermal graft 10A and another end edge portion of the first epidermal graft 10B using sewing machine etc. and
Seam is used by another end edge portion of the part of suture suture and another end edge portion of the second epidermal graft 20A and the second epidermal graft 20B
The part threading machine etc. and being sutured by suture, is formed with the second linear suturing part 52.
One end of the first suturing part 51 of one side of the sutured portion as the first epidermal graft 10A and the second epidermal graft 20A
511 extend to the position of the second suturing part 52, the first epidermal graft 10A the first coincidence part 13 and the second epidermal graft 20A
First suturing part 51 is not present in two coincidence parts 23.
The one of the first suturing part 51 of another party of sutured portion as the first epidermal graft 10B and the second epidermal graft 20B
Positions that end 511 extends to the second suturing part 52, in the first coincidence part 13 and the second epidermal graft 20B of the first epidermal graft 10B
First suturing part 51 is not present in second coincidence part 23.
2nd B margin to seam 22 of the first B margin to seam 12 and the second epidermal graft 20A of the first epidermal graft 10A is not sewn.It is specific and
Speech, the first coincidence part 13 of the first epidermal graft 10A are not sewn with the second coincidence part 23 of the second epidermal graft 20A.With the first seam
The point 50 of conjunction portion 51 and the second suturing part 52 is basic point, the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22
(the second coincidence part 23) becomes the state opened.
In addition, the 2nd B margin to seam 22 of the first B margin to seam 12 and the second epidermal graft 20B of the first epidermal graft 10B is not sewn.
Specifically, the first coincidence part 13 of the first epidermal graft 10B and the second coincidence part 23 of the second epidermal graft 20B are not sewn.With
The point 50 of first suturing part 51 and the second suturing part 52 is basic point, and the first B margin to seam 12 (the first coincidence part 13) and the 2nd B are stitched
First 22 (the second coincidence parts 23) become the state opened.
Then, the manufacturing method of the skin material 721 of backrest 72 is illustrated.Here, especially, with concavity
It is illustrated centered on the production of the sewing structure 1 of the suture fluidic junction 722 of (concave shape).Firstly, as shown in Figure 7 A, prepare with
The first epidermal graft 10A and the second epidermal graft 20A of same as above-mentioned embodiment 1 method (referring to Fig. 3, Fig. 4) suture and
This 4 epidermal grafts of first epidermal graft 10B and the second epidermal graft 20B.
Then, as shown in Figure 7 B, opposite with the surface 101 of the first epidermal graft 10A and the surface 101 of the first epidermal graft 10B
Mode, in addition the mode opposite with the surface 201 on the surface 201 of the second epidermal graft 20A and the second epidermal graft 20B, makes first
Epidermal graft 10A and the second epidermal graft 20A are overlapped with the first epidermal graft 10B and the second epidermal graft 20B.At this point, making the first epidermal graft
The first B suture location 121 of 10A, 10B are in alignment with each other, in addition make second epidermal graft 20A, 20B the 2nd B suture location 221 that
This alignment.
Then, as seen in figure 7 c, position is sutured by suture by the first B of first epidermal graft 10A, 10B using sewing machine etc.
It sets 121 to be sutured to each other, is in addition sutured to each other the 2nd B suture location 221 of second epidermal graft 20A, 20B.As a result, in the first table
Skin graft 10A, 10B are each other and the part that is sewn each other second epidermal graft 20A, 20B forms the second suturing part 52.Second suturing part
52 converge at one end 511 of each first suturing part 51 with the first suturing part 51, form point 50.
Later, with the surface 101 of the first epidermal graft 10A and the same directional side in the surface of the first epidermal graft 10B 101
Formula, in addition in such a way that the surface 201 on the surface 201 of the second epidermal graft 20A and the second epidermal graft 20B is same directional, with
Second suturing part 52 is that basic point turns over the first epidermal graft 10A and the second epidermal graft 20A.
Production sews structure 1 as shown in Fig. 6 A, Fig. 6 B as a result,.That is, in the skin material 721 of backrest 72, system
Make the suture fluidic junction 722 with the concavity (concave shape) of sewing structure 1.
In addition, in the present embodiment, the first epidermal graft 10A is equivalent to " the first epidermal graft 10 " of embodiment 1, second
Epidermal graft 20A is equivalent to " the second epidermal graft 20 " of embodiment 1, and the first epidermal graft 10B and the second epidermal graft 20B are equivalent to reality
Apply " the third epidermal graft 30 " of mode 1.In addition, the first B margin to seam 12 of the first epidermal graft 10B and the first B of the second epidermal graft 20B
Margin to seam 22 is equivalent to " the third margin to seam 31 " of embodiment 1.In addition, the first B suture location 121 of the first epidermal graft 10B and
The 2nd B suture location 221 of two epidermal graft 20B is equivalent to " the third suture location 311 " of embodiment 1.
(embodiment 3)
As shown in Figure 8 to Figure 11, present embodiment is will to sew structure 1 applied to other automotive sheets (back seat 80)
Skin material example.In addition, being omitted the description for structure same as embodiment 1 and function and effect.
As shown in figure 8, the back seat 80 of automobile is the left and right sides has seat cushion (illustration omitted) respectively, seat leans on
Back 82, headrest (illustration omitted) etc..In back seat 80, it is equipped with receiving handrail between the backrest 82 of the left and right sides and (saves
Sketch map shows) handrail accommodating recess 84.The bottom surface of handrail accommodating recess 84 and inner wall are formed by skin material 841.
As shown in Fig. 9 A, Fig. 9 B, in the skin material 841 of handrail accommodating recess 84, epidermal graft (the first table of 3 cloth-like
Skin graft 10, the second epidermal graft 20, third epidermal graft 30) it is sewn mutually, there are 3 epidermal grafts to converge at 1 point and be formed
The suture fluidic junction 842 of concavity (re-entrant angle shape).Suturing fluidic junction 842 has sewing structure 1.In addition, Fig. 9 A is by the handrail of Fig. 8
The C portion of accommodating recess 84 amplifies and the figure of expression.
Sewing structure 1 has this 3 epidermal grafts of the first epidermal graft 10, the second epidermal graft 20 and third epidermal graft 30.First
The surface 101 of angle, the first epidermal graft 10 that the surface 101 of epidermal graft 10 and the surface 201 of the second epidermal graft 20 are formed and the
The angle substantially 90 of angle, the second epidermal graft 20 and the formation of third epidermal graft 30 that the surface 301 of three epidermal grafts 30 is formed
Degree.
An end edge portion in the formation corner of third epidermal graft 30 is formed with as third epidermal graft 30 and the first epidermal graft
3rd A margin to seam 31a of 10 margin to seam part is formed in another end edge portion as third epidermal graft 30 and the second epidermal graft 20
3rd B margin to seam 31b of margin to seam part.It is formed in the corner of third epidermal graft 30 by the 3rd A margin to seam 31a and the 3rd B margin to seam 31b
The third coincidence part 32 that part in addition is constituted.
In an end edge portion of the first epidermal graft 10 and an end edge portion of the second epidermal graft 20 using sewing machine etc. and by suture
The part of suture is formed with the first linear suturing part 51.In another end edge portion and third epidermal graft of the first epidermal graft 10
The part that 30 end edge portion is sutured using sewing machine etc. and by suture, is formed with the second linear suturing part 52.Second
The part that another end edge portion of epidermal graft 20 and another end edge portion of third epidermal graft 30 are sutured using sewing machine etc. and by suture,
It is formed with the second linear suturing part 52.In one end 511 (point 50) of the first suturing part 51, the side of the second suturing part 52
To 90 degree of change.
One end 511 of first suturing part 51 extends to the position of the second suturing part 52, and the first suturing part 51 is to be no more than the
The mode of two suturing parts 52 is formed.That is, being overlapped in the first coincidence part 13 of the first epidermal graft 10 and the second of the second epidermal graft 20
The first suturing part 51 is not present in portion 23.
2nd B margin to seam 22 of the first B margin to seam 12 and the second epidermal graft 20 of the first epidermal graft 10 is not sewn.It is specific and
Speech, the first coincidence part 13 of the first epidermal graft 10 are not sewn with the second coincidence part 23 of the second epidermal graft 20.With the first suture
The point 50 of portion 51 and the second suturing part 52 is basic point, the first B margin to seam 12 (the first coincidence part 13) and the 2nd B margin to seam 22 (the
Two coincidence parts 23) become the state opened.
Then, the manufacturing method of the skin material 841 of handrail accommodating recess 84 is illustrated.Here, especially, with recessed
It is illustrated centered on the production of the sewing structure 1 of the suture fluidic junction 842 of shape.Firstly, as shown in Figure 10 A, prepare with it is upper
First epidermal graft 10 and the second epidermal graft 20 of the same method of embodiment 1 (referring to Fig. 3, Fig. 4) suture stated.In addition, quasi-
Standby third epidermal graft 30.
The seam as third epidermal graft 30 and the first epidermal graft 10 is shown in broken lines in an end edge portion of third epidermal graft 30
The 3rd A suture location 311a that coincidence is set, is shown in broken lines in another end edge portion as third epidermal graft 30 and the second epidermal graft
3rd B suture location 311b of 20 suture location.In an end edge portion of third epidermal graft 30, than the 3rd A suture location 311a
Region in the outer part is the 3rd A margin to seam 31a, is third than the region of the 3rd B suture location 311b in the outer part in another end edge portion
B margin to seam 31b.
Then, as shown in Figure 10 B, opposite with the surface 301 of the surface 101 of the first epidermal graft 10 and third epidermal graft 30
Mode is overlapped the first epidermal graft 10 and the second epidermal graft 20 with third epidermal graft 30.At this point, with the first B suture location 121 with
The mode of the 3rd A suture location 311a alignment of third epidermal graft 30, makes the first epidermal graft 10 and the second epidermal graft 20 and third
Epidermal graft 30 is overlapped.
Then, as illustrated in figure 10 c, using sewing machine etc. and by suture by the first B suture location 121 of the first epidermal graft 10
It is sutured with the 3rd A suture location 311a of third epidermal graft 30.At this point, being seamed to the first seam towards the direction of the arrow in figure
The position of the one end 511 in conjunction portion 51.The second seam is formed in the first epidermal graft 10 and the part that third epidermal graft 30 is sewn as a result,
Conjunction portion 52.
Then, as shown in Figure 11 A, with the third of the 2nd B suture location 221 and third epidermal graft 30 of the second epidermal graft 20
The mode of B suture location 311b alignment makes the 3rd B margin to seam of the 2nd B margin to seam 22 and third epidermal graft 30 of the second epidermal graft 20
31b is overlapped.
Then, as shown in Figure 11 B, using sewing machine etc. and by suture by the 2nd B suture location 221 of the second epidermal graft 20
It is sutured with the 3rd B suture location 311b of third epidermal graft 30.At this point, being positioned against from one end 511 of the first suturing part 51
The direction (converting 90 degree of directions from the suture direction of Figure 10 C) of arrow in figure is sutured.As a result, the second epidermal graft 20 with
The part that third epidermal graft 30 is sewn also forms the second suturing part 52.
Production sews structure 1 as shown in Fig. 9 A, Fig. 9 B as a result,.That is, in the skin material 841 of handrail accommodating recess 84
In, make the concave suture fluidic junction 842 with sewing structure 1.
(other embodiments)
In addition, the present invention is at all not limited to above-mentioned embodiment, it can be with each in without departing from the scope of the present invention
Kind form is implemented, this is self-evident.
(1) in the above-described embodiment, sewing structure of the invention is applied to automotive sheet (front chair, back seat
Chair) seat cushion, backrest, the accommodating recess for accommodating handrail, but for example also can be applied to the other parts (head of seat
Pillow etc.), other seats, automobile seat other than part etc..
(2) in the above-described embodiment, sewing structure of the invention is applied to automotive sheet (front chair, back seat
Chair) each section skin material, but also can be applied to the table of other seat for vehicle such as aircraft, ship, electric car
Skin material.Alternatively, it is also possible to be applied to the skin material of chair, sofa other than the vehicles etc..
(3) in the above-described embodiment, sewing structure is constituted using 3 or 4 epidermal grafts (being sewn material), but
As long as sewing structure is sewn material by least three and constitutes, can also be made of more than four materials that are sewn.Separately
Outside, being respectively sewn material can also be made of multiple portions.
(4) in the above-described embodiment, the material for constituting the epidermal graft (being sewn material) of skin material is leather, but
The material for being sewn material is not limited to this, is able to use various materials.Alternatively, it is also possible to combine the quilt of unlike material
It sews material and constitutes sewing structure.As long as being sutured in addition, being able to use sewing machine etc., be sewn material thickness,
Shape etc. is also at all not limited.
(5) in the above-described embodiment, (second is stitched the first epidermal graft (first is sewn material) with the second epidermal graft
Prepared material) (second is stitched for the first suturing part for being sewn and the first epidermal graft (first is sewn material) and the second epidermal graft
Prepared material) be formed as linearly with the second suturing part that third epidermal graft (third is sewn material) is sewn, but can be song
Threadiness is also possible to their combination.In addition, the first suturing part is formed with the second suturing part in substantially orthogonal mode, but the
The angle that one suturing part is formed with the second suturing part is at all not limited.
(6) in the above-described embodiment, the suture fluidic junction for having sewing structure is concavity (concave shape), but on the contrary
It is also possible to convex (convex-shaped).That is, also the suture that sewing structure of the invention is applied to convex (convex-shaped) can be converged
Portion.In this case, the angulation (corner is formed as into desired shape) etc. of suture fluidic junction can be carried out well, moreover it is possible to be obtained
The effect of aesthetics etc. must be improved.
(7) each structural element of the invention is conceptual element, is not limited to above-mentioned embodiment.For example, can also
So that function possessed by a structural element is scattered in multiple structural elements, or make function possessed by multiple structural elements
It is incorporated into a structural element.Have together alternatively, it is also possible to which at least part of the structure of above-mentioned embodiment to be substituted for
The well known structure of the function of sample.
Claims (2)
1. a kind of sewing structure, which is characterized in that have:
First is sewn material (10)；
With this first be sewn material suture second be sewn material (20)；And
With described first be sewn material and described second be sewn material suture third be sewn material (30),
Described first, which is sewn material, includes the first A margin to seam (11), the first B margin to seam (12) and the first coincidence part (13), and described
One A margin to seam (11) is described first to be sewn material and described second and be sewn the margin to seam of material, and the first B margin to seam (12) is
Described first, which is sewn material, is sewn the margin to seam of material with the third, and first coincidence part (13) is the first A seam
The extension of the head part Chong Die with the first B margin to seam,
Described second, which is sewn material, includes the 2nd A margin to seam (21), the 2nd B margin to seam (22) and the second coincidence part (23), and described
Two A margins to seam (21) are described second to be sewn material and described first and be sewn the margin to seam of material, and the 2nd B margin to seam (22) is
Described second, which is sewn material, is sewn the margin to seam of material with the third, and second coincidence part (23) is the 2nd A seam
The extension of the head part Chong Die with the 2nd B margin to seam,
The third is sewn material with third margin to seam (31), the third margin to seam (31) be the third be sewn material with
Described first is sewn material and described second is sewn the margin to seam of material,
Described first, which is sewn one end (511) that material is sewn the first suturing part (51) that material is sewn with described second, prolongs
Described first is extended to be sewn material and described second be sewn material and the third is sewn the second seam that material is sewn
Near conjunction portion (52), and first coincidence part for being sewn material described first and described second be sewn material institute
Stating the second coincidence part, there is no first suturing parts (51).
2. a kind of skin material of seat for vehicle, which is characterized in that have sewing structure described in claim 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-002520 | 2016-01-08 | ||
| JP2016002520A JP6572777B2 (en) | 2016-01-08 | 2016-01-08 | Sewing structure and vehicle skin material provided with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107444210A CN107444210A (en) | 2017-12-08 |
| CN107444210B true CN107444210B (en) | 2019-08-06 |
Family
ID=59305496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710011000.5A Active CN107444210B (en) | 2016-01-08 | 2017-01-06 | It sews structure and has the skin material of the seat for vehicle of the sewing structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6572777B2 (en) |
| CN (1) | CN107444210B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7219007B2 (en) * | 2018-03-12 | 2023-02-07 | 株式会社タチエス | vehicle seat |
| JP7063112B2 (en) * | 2018-05-24 | 2022-05-09 | トヨタ紡織株式会社 | Vehicle seat |
| JP7287313B2 (en) * | 2020-02-27 | 2023-06-06 | トヨタ紡織株式会社 | Seat Cover |
| JP2023003329A (en) * | 2021-06-23 | 2023-01-11 | マツダ株式会社 | Vehicle seat, and method for manufacturing vehicle seat |
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| US5669670A (en) * | 1996-03-21 | 1997-09-23 | Tachi-S Co., Ltd. | Leather trim cover assembly for vehicle seat and method for forming the same |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6572777B2 (en) | 2019-09-11 |
| JP2017121412A (en) | 2017-07-13 |
| CN107444210A (en) | 2017-12-08 |
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