CN109402880B - Method for sewing blocky convex structure of surface cover cutting piece - Google Patents
Method for sewing blocky convex structure of surface cover cutting piece Download PDFInfo
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- CN109402880B CN109402880B CN201811178501.3A CN201811178501A CN109402880B CN 109402880 B CN109402880 B CN 109402880B CN 201811178501 A CN201811178501 A CN 201811178501A CN 109402880 B CN109402880 B CN 109402880B
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- presser foot
- sewing
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a sewing method for a blocky convex structure of a surface sleeve cutting piece, which comprises the following steps: s1: sewing the covering layer on the tiled bottom layer by using a sewing tool, so that an arched convex part is formed on the covering layer, and the convex part and the bottom layer surround to form an installation channel of an arched structure; s2: inserting a middle foam strip into the installation channel to change the installation channel into a cuboid structure; s3: the convex part is sewn by using a sewing tool, and is divided into block-shaped bulges which are distributed along the length direction of the installation channel. The sewing method of the blocky bulge structure of the surface cover cutting piece, provided by the invention, has the advantages of ingenious design and easiness in realization, can quickly and efficiently sew one or more rows of blocky bulges with convex shapes on the surface cover cutting piece, and greatly improves the stereoscopic impression, aesthetic feeling and high-grade feeling of the surface cover of the seat.
Description
Technical Field
The invention relates to a surface cover cutting piece, in particular to a sewing method of a blocky convex structure of the surface cover cutting piece.
Background
The automobile seat mainly comprises a seat framework, a seat headrest, seat foam, a seat surface sleeve and the like. The seat surface cover is coated outside the seat foam, which is not only the part of the seat directly contacted with a person, but also the aesthetic feeling of the surface cover directly influences the appearance feeling of the seat. The existing seat surface cover is of a plane structure, in order to increase the aesthetic feeling, only some special textures or some patterns are generally processed on the seat surface cover, and the processing is carried out on the plane, so that the stereoscopic impression of the seat surface cover cannot be increased. Therefore, it is desirable to design a seat cover with a strong three-dimensional sense and an outwardly protruding block-shaped convex structure, but the existing sewing method cannot produce the effect. It is urgent to solve the above problems.
Disclosure of Invention
In order to solve the technical problem that the existing sewing method cannot manufacture the blocky convex structure on the surface cover cutting piece, the invention provides the sewing method for the blocky convex structure of the surface cover cutting piece, which can manufacture the blocky convex structure on the surface cover cutting piece, and greatly improves the stereoscopic impression and aesthetic feeling of the seat surface cover.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the sewing method of the blocky convex structure of the cut piece of the surface cover is characterized by comprising the following steps:
s1: sewing the covering layer on the tiled bottom layer by using a sewing tool, so that an arched convex part is formed on the covering layer, and the convex part and the bottom layer surround to form an installation channel of an arched structure;
s2: inserting a middle foam strip into the installation channel to change the installation channel into a cuboid structure;
s3: the convex part is sewn by using a sewing tool, and is divided into block-shaped bulges which are distributed along the length direction of the installation channel.
By adopting the method, the middle foam is put in after the installation channel is manufactured, so that one row or a plurality of rows of block-shaped bulges with convex shapes can be quickly and efficiently sewn on the surface cover cutting piece, and the stereoscopic impression, the aesthetic feeling and the high-grade impression of the seat surface cover are greatly improved.
Preferably, the step S2 includes the steps of:
s21: rolling the middle foam strip into a cylinder shape;
s22: and flattening the middle foam strip to enable the middle foam strip to be tiled on the bottom layer, and simultaneously enabling the installation channel to be of a cuboid structure.
By adopting the method, the mounting channel can be quickly changed into a cuboid structure by utilizing the middle foam strip and can be kept for a long time, so that the block-shaped bulge can be sewn conveniently.
Preferably, the step S21 includes the steps of:
s211: rolling the middle foam strip into a cylinder shape and placing the cylinder shape in an auxiliary material penetrating device;
s212: inserting the auxiliary feed-through device into the installation channel;
s213: and drawing the feeding box of the auxiliary material penetrating device out of the mounting channel, and leaving the material penetrating rod of the auxiliary material penetrating device and the middle foam strip wound on the material penetrating rod in the mounting channel.
By adopting the method, the intermediate foam can be reliably placed in the installation channel, and clamping stagnation is not easy to occur.
Preferably, the step S22 includes the steps of:
s221: drawing out the material penetrating rod from the mounting channel;
s222: after the material penetrating rod is inserted into the installation channel, the material penetrating rod is pulled out from the installation channel, so that the middle foam strip is tiled on the bottom layer, and the external force is applied to press the protruding part downwards, so that the installation channel is changed into a cuboid structure.
By adopting the method, the middle foam can be quickly flattened, and meanwhile, the installation channel keeps a cuboid structure so as to sew the parallel blocky bulges.
Preferably, the method comprises the following steps: the sewing tool comprises a working platform, a sewing machine head and a positioning mechanism, wherein the sewing machine head is slidably arranged on the working platform, the positioning mechanism comprises a translation component capable of translating along the length direction of the sewing machine head, a front presser foot device arranged on the translation component and a rear presser foot device arranged on the sewing machine head, a machine needle is arranged at the front end of the sewing machine head, the front presser foot device and the rear presser foot device are oppositely arranged on the front side and the rear side of the machine needle, and the front presser foot device can be close to or far away from the rear presser foot device under the driving of the translation component. Structure more than adopting, the distance between preceding presser foot device and the back presser foot device is adjustable to can model the location to cut-parts as required, make the cubic arch of multiple not equidimension and shape on cut-parts.
Preferably, the method comprises the following steps: in step S3, when the needle is sewing toward the front presser device, the front presser device is pressed downward and the rear presser device is lifted upward, and when the needle is sewing toward the rear presser device, the rear presser device is pressed downward and the front presser device is lifted upward. By adopting the method, the covering layer, the middle foam and the bottom layer can be quickly, accurately and reliably compressed, and the efficiency of sewing the blocky bulges on the surface cover cutting piece is improved.
Preferably, the method comprises the following steps: the front presser foot device comprises a first mounting seat mounted on the translation component, a first presser foot mounting rod capable of ascending and descending along the first mounting seat, a first presser foot for mounting the lower end part of the first presser foot mounting rod and a first air cylinder for driving the first presser foot mounting rod to ascend and descend, the rear presser foot device comprises a second mounting seat mounted on the head of the sewing machine, a second presser foot mounting rod capable of ascending and descending along the second mounting seat, a second presser foot for mounting the lower end part of the second presser foot mounting rod and a second air cylinder for driving the second presser foot mounting rod to ascend and descend, and the lower end parts of the first presser foot mounting rod and the second presser foot mounting rod are obliquely arranged towards the direction close to the machine needle. By adopting the structure, the distance between the lower end parts of the first presser foot mounting rod and the second presser foot mounting rod and the machine needle is smaller than the distance between the upper end parts of the first presser foot mounting rod and the second presser foot mounting rod and the machine needle, so that the positioning cut piece can be reliably pressed, the interference is avoided, and the sewing condition can be observed by workers in real time.
Preferably, the method comprises the following steps: the translation component comprises a push rod and at least two guide frames, each guide frame is arranged along the length direction of the sewing machine head, the push rod is installed on the guide frames and can slide along the length direction of the sewing machine head, and the front presser foot device is installed at the front end of the push rod. By adopting the structure, the structure is simple, stable and reliable, and easy to manufacture.
Preferably, the method comprises the following steps: the material penetrating rod comprises a rod body and an arranging head fixedly installed at one end of the rod body, the arranging head comprises an installation part fixedly connected with the rod body and two pressing strip parts integrally formed at two ends of the installation part, the two pressing strip parts are symmetrically distributed on two sides of an extension line of the rod body and extend towards a direction far away from the rod body. Structure more than adopting, middle foam strip can be convoluteed on the pole body wearing the material in-process, utilizes the head of putting in order simultaneously can be with the middle foam strip flattening of installing in the passageway.
Preferably, the method comprises the following steps: one end of the rod body, which is far away from the arranging head, is bent to form a holding part. Adopt above structure to hand-held control is convenient for.
Preferably, the method comprises the following steps: the feeding box comprises a strip-shaped containing groove with a U-shaped cross section and a handle fixedly installed at one end of the strip-shaped containing groove, and at least one positioning clamp used for positioning the rod body is arranged in the strip-shaped containing groove. With the structure, the strip-shaped containing groove is used for containing the rod body and the middle foam strip, and the containing rod body and the middle foam strip can be smoothly sent to the installation channel.
Compared with the prior art, the invention has the beneficial effects that:
the sewing method of the blocky bulge structure of the surface cover cutting piece, provided by the invention, has the advantages of ingenious design and easiness in realization, can quickly and efficiently sew one or more rows of blocky bulges with convex shapes on the surface cover cutting piece, and greatly improves the stereoscopic impression, aesthetic feeling and high-grade feeling of the surface cover of the seat.
Drawings
FIG. 1 is a schematic view of a plurality of block-shaped protrusions formed on a protruding portion of a cut piece of a cover;
FIG. 2 is a schematic view of the outer cover panel without the intermediate foam strip placed in the projections;
FIG. 3 is a schematic plan view of the structure of FIG. 1;
FIG. 4 is a schematic structural view of the auxiliary piercing device;
FIG. 5 is a schematic view of the feed cassette;
FIG. 6 is a schematic structural view of the feed-through bar;
FIG. 7 is a schematic structural view of a sewing tool;
FIG. 8 is a schematic view of a head and positioning mechanism of the sewing machine;
FIG. 9 is a schematic view of the head of the sewing machine and another view of the positioning mechanism.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Referring to fig. 7 to 9, a sewing tool includes a working platform 1, a sewing machine head 2 and a positioning mechanism. The sewing machine head 2 is mounted on the work table 1 and can slide along the work table 1. A plurality of quick clamps 6 are arranged on the working platform 1 and used for pressing the corner parts of the surface cover cutting pieces. The positioning mechanism comprises a translation component 3 capable of translating along the length direction of the sewing machine head 2, a front presser foot device 4 arranged on the translation component 3 and a rear presser foot device 5 arranged on the sewing machine head 2, wherein the front presser foot device 4 can be driven by the translation component 3 to be close to or the rear presser foot device 5, through the matching of the front presser foot device 4 and the rear presser foot device 5, the front cover cutting piece can be reliably pressed, the three-dimensional shape of the front cover cutting piece is kept, and the appearance effect of blocky bulges like a watch chain or muscles can be sewn conveniently.
Referring to fig. 8 and 9, the translation member 3 includes a push rod 31 and at least two guide frames 32, each guide frame 32 is arranged along the length direction of the sewing machine head 2, the push rod 31 is mounted on the guide frame 32 and can slide along the length direction of the sewing machine head 2, and the front presser foot device 4 is mounted at the front end of the push rod 31. Guide rollers 33 for supporting the push rods 31 are mounted on the guide frames 32, and slide bars 34 corresponding to the guide rollers 33 are provided on the push rods 31. A handle 35 is provided at the tip of the push rod 31. By pulling or pushing the handle 35 by hand, the push rod 31 can slide on the guide frame 32 in the longitudinal direction of the sewing machine head 2, so that the front presser foot device 4 approaches or the rear presser foot device 5. Further, a push rod control button is provided on the handle 35, and a pneumatic brake for locking the push rod 31 is mounted on the guide frame 32, so that the position of the push rod 31 can be quickly unlocked or locked by using the push rod control button.
Referring to fig. 8, the front end of the sewing machine head 2 is provided with a needle 21 and a head presser foot 22, and the head presser foot 22 is adjacent to the needle 21 to sew the surface cover panel in cooperation with the needle 21. The front presser foot device 4 and the rear presser foot device 5 are oppositely arranged on the front side and the rear side of the machine needle 21, wherein the rear presser foot device 5 comprises a second mounting seat 51 mounted on the sewing machine head 2, a second presser foot mounting rod 54 capable of ascending and descending along the second mounting seat 51, a second presser foot 52 mounted at the lower end part of the second presser foot mounting rod 54 and a second air cylinder 53 used for driving the second presser foot mounting rod 54 to ascend and descend, the second presser foot mounting rod 54 is obliquely arranged, and the distance between the lower end part of the second presser foot mounting rod 54 and the machine needle 21 is smaller than the distance between the upper end part and the machine needle 21. The second presser foot 52 can be driven to ascend and descend along the second mounting seat 51 through the expansion and contraction of the piston rod of the second air cylinder 53.
Referring to fig. 8 and 9, the front presser foot device 4 includes a first mounting base 41 mounted on the translation member 3, a first presser foot mounting rod 44 capable of ascending and descending along the first mounting base 41, a first presser foot 42 for mounting a lower end portion of the first presser foot mounting rod 44, and a first cylinder 43 for driving the first presser foot mounting rod 44 to ascend and descend, the first presser foot mounting rod 44 is disposed obliquely, and a distance between the lower end portion of the first presser foot mounting rod 44 and the needle 21 is smaller than a distance between the upper end portion and the needle 21. The first presser foot 42 can be driven to ascend and descend along the first mounting seat 41 by the expansion and contraction of the piston rod of the first air cylinder 43.
Further, in order to enable the first presser foot 42 and the second presser foot 52 to be matched with the positioning of the surface covering cutting piece, different block-shaped protruding shapes are made, the first presser foot 42 comprises two first pressing strips 421 which are oppositely arranged, the second presser foot 52 comprises two second pressing strips 521 which are oppositely arranged, the distance between the two first pressing strips 421 is larger than the distance between the two second pressing strips 521, and the length of the first pressing strip 421 is larger than that of the second pressing strip 521.
Referring to fig. 4, an auxiliary material feeding device for shell sewing comprises a feeding box 8 and a material feeding rod 7, wherein a rod body 71 is detachably installed in an accommodating groove 81.
Referring to fig. 4 and 5, the feeding box 8 includes an accommodating groove 81 with an upper opening, a handle 82 is disposed at one end of the accommodating groove 81, the handle 82 includes two grasping portions, and the two grasping portions are symmetrically disposed at two sides of the accommodating groove 81, respectively, so as to facilitate the operation of left-handed and right-handed workers. In addition, at least one positioning clip 83 is disposed in the accommodating groove 81, and each positioning clip 83 is used for fixing the material passing rod 7 in the accommodating groove 81.
Referring to fig. 4 and 6, the material passing rod 7 includes a rod body 71 and an arranging head 72 fixedly installed at one end of the rod body 71. The outer wall of the rod body 71 is provided with the salient points 74 distributed in an array mode, so that the foam block can be reliably rolled on the rod body 71 and is not easy to displace. The lever body 71 has a grip portion 73 at an end thereof remote from the finishing head 72, and specifically, the grip portion 73 is formed by bending the lever body 71.
Referring to fig. 6, the arranging head 72 includes an integrally formed mounting portion 721 and two bead portions 722. The mounting part 721 is riveted to the lever body 71, and is simple to operate, firm and reliable. Stated differently, the arrangement head 72 has a strip-shaped sheet structure, and after being fixed to the shaft body 71, both ends of the arrangement head are bent downward to form an "n" -shaped mounting portion 721, and both ends of the mounting portion 721 are bent forward (in a direction away from the shaft body 71) to form the bead portions 722. It should be noted that the lever body 71 is adapted to the positioning clip 83, and can be clipped into the positioning clip 83.
Referring to fig. 1 to 9, a sewing method of a block-shaped convex structure of a cut piece of a cover includes the following steps:
s1: the covering layer 91 is sewn on the flat bottom layer 92 by using a sewing tool, so that an arched convex part 911 is formed on the covering layer 91, and the convex part 911 and the bottom layer 92 surround to form an arched installation channel 93.
S2: an intermediate foam strip 94 is inserted into the mounting channel 93 to make the mounting channel 93 a rectangular parallelepiped structure.
Specifically, the step S2 includes the steps of:
s21: rolling the intermediate foam strip 94 into a roll;
s22: the intermediate foam strip 94 is flattened so that the intermediate foam strip 94 lies flat on the bottom layer 92 while the mounting channel 93 is transformed into a rectangular parallelepiped structure.
Wherein the step S21 includes the steps of:
s211: rolling the middle foam strip 94 into a cylindrical shape and placing the cylindrical shape in an auxiliary material penetrating device;
s212: inserting the auxiliary feed-through into the mounting channel 93;
s213: the feed magazine 8 of the auxiliary feed device is pulled out of the installation channel 93, so that the feed rod 7 of the auxiliary feed device and the intermediate foam strip 94 wound around the feed rod 7 remain in the installation channel 93.
The step S22 includes the steps of:
s221: the material penetrating rod 7 is drawn out of the installation channel 93;
s222: after the material passing rod 7 is inserted into the mounting channel 93, the material passing rod 7 is pulled out from the mounting channel 93, so that the middle foam strip 94 is flatly laid on the bottom layer 92, and meanwhile, external force is applied to press the protruding part 911, so that the mounting channel 93 is changed into a cuboid structure.
S3: the projecting portion 911 is sewn by a sewing tool, and the projecting portion 911 is divided into block-shaped protrusions 911a arranged in the longitudinal direction of the installation passage 93.
In step S3, when the needle 21 is sewn in the direction toward the front presser foot device 4, the front presser foot device 4 is pressed down and the rear presser foot device 5 is lifted up, and when the needle 21 is sewn in the direction toward the rear presser foot device 5, the rear presser foot device 5 is pressed down and the front presser foot device 4 is lifted up.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (7)
1. A sewing method for a block-shaped convex structure of a surface cover cutting piece is characterized by comprising the following steps:
s1: sewing the covering layer (91) on the tiled bottom layer (92) by using a sewing tool, so that an arched convex part (911) is formed on the covering layer (91), and the convex part (911) and the bottom layer (92) surround to form an installation channel (93) with an arched structure;
s2: inserting a middle foam strip (94) into the mounting channel (93) to change the mounting channel (93) into a rectangular structure;
s3: sewing the convex part (911) by using a sewing tool to divide the convex part (911) into block-shaped bulges (911a) arranged along the length direction of the mounting channel (93);
the step S2 includes the steps of:
s21: rolling the intermediate foam strip (94) into a roll;
s22: flattening the middle foam strip (94), enabling the middle foam strip (94) to be flatly laid on the bottom layer (92), and enabling the installation channel (93) to be of a cuboid structure;
the step S21 includes the steps of:
s211: rolling the middle foam strip (94) into a cylinder shape and placing the cylinder shape in an auxiliary material penetrating device;
s212: inserting an auxiliary feed-through into the mounting channel (93);
s213: drawing out the feeding box (8) of the auxiliary material penetrating device from the mounting channel (93) to enable the material penetrating rod (7) of the auxiliary material penetrating device and the middle foam strip (94) wound on the material penetrating rod (7) to be left in the mounting channel (93);
the step S22 includes the steps of:
s221: drawing out the material penetrating rod (7) from the mounting channel (93);
s222: after the material penetrating rod (7) is inserted into the installation channel (93), the material penetrating rod (7) is pulled out from the installation channel (93), the middle foam strip (94) is flatly laid on the bottom layer (92), and meanwhile, external force is applied to press the protruding portion (911) downwards, so that the installation channel (93) is changed into a cuboid structure.
2. The sewing method of the blocky convex structure of the surface cover cutting piece according to claim 1, characterized in that: the sewing tool comprises a working platform (1), a sewing machine head (2) and a positioning mechanism, wherein the sewing machine head (2) is slidably mounted on the working platform (1), the positioning mechanism comprises a translation component (3) capable of translating along the length direction of the sewing machine head (2), a front presser foot device (4) mounted on the translation component (3) and a rear presser foot device (5) mounted on the sewing machine head (2), a machine needle (21) is arranged at the front end of the sewing machine head (2), the front presser foot device (4) and the rear presser foot device (5) are oppositely arranged on the front side and the rear side of the machine needle (21), and the front presser foot device (4) can be close to or far away from the rear presser foot device (5) under the driving of the translation component (3).
3. The sewing method of the blocky convex structure of the surface cover cutting piece according to claim 2, characterized in that: in step S3, when the needle (21) is sewn toward the front presser foot device (4), the front presser foot device (4) is pressed down and the rear presser foot device (5) is lifted up, and when the needle (21) is sewn toward the rear presser foot device (5), the rear presser foot device (5) is pressed down and the front presser foot device (4) is lifted up.
4. The sewing method of the block-shaped convex structure of the cover cutting piece according to claim 2 or 3, characterized in that: the front presser foot device (4) comprises a first mounting seat (41) arranged on the translation component (3), a first presser foot mounting rod (44) capable of lifting along the first mounting seat (41), a first presser foot (42) for mounting the lower end part of the first presser foot mounting rod (44) and a first air cylinder (43) for driving the first presser foot mounting rod (44) to lift, the rear presser foot device (5) comprises a second mounting seat (51) arranged on the sewing machine head (2), a second presser foot mounting rod (54) capable of lifting along the second mounting seat (51), a second presser foot (52) for mounting the lower end part of the second presser foot mounting rod (54) and a second air cylinder (53) for driving the second presser foot mounting rod (54) to lift, the lower end parts of the first presser foot mounting rod (44) and the second presser foot mounting rod (54) are both arranged obliquely towards the direction close to the machine needle (21).
5. The sewing method of the blocky convex structure of the surface cover cutting piece according to claim 2, characterized in that: the translation component (3) comprises a push rod (31) and at least two guide frames (32), each guide frame (32) is arranged along the length direction of the sewing machine head (2), the push rod (31) is installed on the guide frames (32) and can slide along the length direction of the sewing machine head (2), and the front presser foot device (4) is installed at the front end of the push rod (31).
6. The sewing method of the blocky convex structure of the surface cover cutting piece according to claim 1, characterized in that: the material penetrating rod (7) comprises a rod body (71) and a sorting head (72) fixedly mounted at one end of the rod body (71), the sorting head (72) comprises a mounting portion (721) fixedly connected with the rod body (71) and two pressing strip portions (722) integrally formed at two ends of the mounting portion (721), and the two pressing strip portions (722) are symmetrically distributed on two sides of an extension line of the rod body (71) and extend towards a direction far away from the rod body (71).
7. The sewing method of the blocky convex structure of the surface cover cutting piece according to claim 1, characterized in that: the feeding box (8) comprises a strip-shaped containing groove (81) with a U-shaped cross section and a handle (82) fixedly installed at one end of the strip-shaped containing groove (81), and at least one positioning clamp (83) used for positioning the rod body (71) is arranged in the strip-shaped containing groove (81).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178501.3A CN109402880B (en) | 2018-10-10 | 2018-10-10 | Method for sewing blocky convex structure of surface cover cutting piece |
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| CN201811178501.3A CN109402880B (en) | 2018-10-10 | 2018-10-10 | Method for sewing blocky convex structure of surface cover cutting piece |
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| CN109402880B true CN109402880B (en) | 2020-09-08 |
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| CN110184749A (en) * | 2019-05-20 | 2019-08-30 | 长春富晟汽车技术研发有限公司 | Sewing method for realizing 3D effect of seat surface cover |
| DE102019127185A1 (en) * | 2019-10-09 | 2021-04-15 | Faurecia Innenraum Systeme Gmbh | Method for inserting a decorative seam and sewing device |
| CN111455523B (en) * | 2020-04-09 | 2021-07-06 | 无锡市红博面料馆有限公司 | Preparation method of cotton-spandex high-elasticity woven fabric |
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| FR2943005B1 (en) * | 2009-03-16 | 2014-11-14 | Peugeot Citroen Automobiles Sa | VEHICLE SEAT WITH INFLATABLE CUSHIONS |
| FR2971977B1 (en) * | 2011-02-28 | 2013-02-15 | Peugeot Citroen Automobiles Sa | METHOD FOR MAKING A 3D EFFECT SEAT COMPLEX AND ASSOCIATED SEAT |
| JP6108742B2 (en) * | 2012-09-28 | 2017-04-05 | Juki株式会社 | Buttonhole sewing machine |
| JP2015143067A (en) * | 2014-01-31 | 2015-08-06 | 株式会社タチエス | Vehicle seat and method for manufacturing vehicle seat |
| FR3062350B1 (en) * | 2017-01-31 | 2022-11-04 | Peugeot Citroen Automobiles Sa | COVER FOR MOTOR VEHICLE SEAT SEAT OR BACKREST UPHOLSTERY. |
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Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |