JP5403819B2 - Attaching the skin material - Google Patents

Description

  The present invention relates to a method for attaching a skin material, which is an interior part of an automobile or the like, for attaching a skin material to a substrate by graining.

  2. Description of the Related Art Conventionally, when manufacturing interior parts such as automobiles, a skin material is attached to a base material by graining (see, for example, Patent Document 1). As shown in FIG. 5, in the method for attaching a skin material described in Patent Document 1, first, a base material 101 such as a door trim main body is set on a receiving jig 100 which is a pressure-bonding lower die, and further decorated from above. After the skin material 102 such as a sheet is set, the skin material 102 is crimped and fixed to the surface of the substrate 101 by the crimping core 103.

  Thereafter, as shown in FIG. 5 (A), the tip of the graining bar 104 descends to the middle part of the depth of the graining groove 105 of the base material 101, and the end portion 106 of the skin material 102 is moved to the middle of the graining groove 105. Press fit to position. Next, as shown in FIG. 5 (B), the graining bar 104 is raised, but the crimping core 103 remains stopped. Further, as shown in FIGS. 5C and 5D, the pumping operation is performed once or twice, and the end portion 106 of the skin material 102 is directly pressed with the tip of the wood grain bar 104 to complete the terminal processing.

  By the way, in the case where the middle part of the skin material is to be grained, generally, as shown in FIG. 6A, the base material 111 is set on the receiving jig 110, and the skin material 112 is placed on the base material 111. Again, the set pin mounting hole 113 of the skin material 112 is locked to the set pin 114 to set the skin material 112. After that, as shown in FIG. 6B, the graining bar 115 is lowered, and the skin material 112 is pushed into the graining groove 116 provided in the base material 111 and fixed.

JP 2002-240155 A

  However, in the conventional method of attaching the skin material as shown in FIG. 6, the allowance of the skin material 112 is small, and when it is pushed into the wood grain groove 116 by the wood grain bar 115, as shown in FIG. There is a problem that a gap 117 is formed at the bottom of 116, causing peeling due to poor adhesion and deterioration in appearance.

  The present invention has been made in view of the above circumstances, and the object of the present invention is to make it possible to push the skin material down to the bottom of the wood-grooving groove and prevent peeling and improve the appearance. It is in providing the attachment method of material.

  In order to solve the above-mentioned problem, the method for attaching a skin material according to the present invention is a method for attaching a skin material by attaching a skin material to a wood groove provided in a base material of an interior part body, A step of setting a material on a receiving jig; a step of attaching a mounting pin mounting hole provided in the skin material to a setting pin of the receiving jig while pulling and expanding the skin material; and And a step of pushing into the wood groove.

  With this configuration, the receiving jig is provided with a set pin at a position farther from the base material than the normal set pin mounting position, and is attached to the set pin while pulling the skin material. A teenager is formed. For this reason, the skin material can be pushed to the bottom of the wood grain groove by pushing the skin material into the wood grain groove of the base material, and the skin material can be securely attached to the base material to prevent peeling and to improve the appearance.

  Further, the skin material mounting method of the present invention has a configuration in which the set pin is disposed so as to be positioned on both ends in the longitudinal direction of the wood-grooving groove of the base material mounted on the receiving jig. doing.

  With this configuration, the set pin is arranged so as to be positioned on the extension of both ends in the longitudinal direction of the grained groove of the base material attached to the receiving jig, so by attaching the skin material to the set pin, A collar along the grained groove can be formed.

  Moreover, the attachment method of the skin material of this invention has the structure which forms the collar part along the said textured groove, when attaching to the said set pin, expanding the said skin material.

  With this configuration, when attaching the skin material over the base material, it will be attached to the set pin while spreading the skin material to form a buttock along the wood grain groove in the skin material, so when pushing into the wood grain groove Wood allowance can be provided and can be easily pushed into the wood groove.

  Moreover, the attachment method of the skin material of this invention has the structure which pushes in the said collar part, when pushing the said skin material into the said graining groove | channel.

  With this configuration, since the collar portion provided along the wood grain groove of the base material is pushed into the wood grain groove, a sufficient wood grain allowance can be secured and the skin material can be pushed to the bottom of the wood grain groove.

  Further, the skin material mounting device of the present invention is a skin material mounting device for mounting a skin material in a grained groove provided in a base material of an interior part body, wherein the base material is set. A tool, a plurality of set pins provided on the receiving jig for setting the skin material on the receiving jig, and the skin material set on the set pin while being pulled and spread. A textured bar that is pushed into the textured groove and determined, and the set pin can be attached to a position farther from the substrate than a normal attachment position.

  With this configuration, the set pin can be provided at a position farther from the base material than the normal set pin mounting position in the receiving jig, so by attaching the cover material to the set pin while pulling the skin material, Is formed, and a grain allowance is formed. For this reason, by lowering the wood grain bar and pushing the skin material into the wood grain groove of the base material, it can be pushed to the bottom of the wood grain groove, ensuring that the skin material is attached to the base material and preventing peeling and improving the appearance can do.

  Furthermore, the skin material mounting apparatus of the present invention has a configuration in which the set pin can be mounted on the longitudinal extension of the grained groove of the base material mounted on the receiving jig.

  With this configuration, the set pin can be disposed so as to be positioned on the extension of both ends in the longitudinal direction of the wood grain groove of the base material attached to the receiving jig, so by attaching the skin material to the set pin, The skin material can be spread to form a buttock along the wood groove.

  According to the present invention, in the receiving jig, the set pin is provided at a position farther from the base material than the normal set pin mounting position, and is attached to the set pin while pulling the skin material, so that a flange is formed between the set pins. , A wood grain allowance is formed. For this reason, by pushing the skin material into the wood grain groove of the base material, it can be pushed to the bottom of the wood grain groove, and the skin material can be securely attached to the base material to prevent peeling and improve the appearance. It is possible to provide a method for attaching a skin material and a device for attaching a skin material.

It is a perspective view which shows the state which set the base material to the mounting apparatus of the skin material of embodiment which concerns on this invention. It is a perspective view which shows the state which set the skin material on the base material. It is sectional drawing of the III-III position in FIG. It is sectional drawing which shows the state which puts in a buttock. (A)-(D) are process drawings which show the attachment method of the edge part of the display material by the conventional graining. (A) is a disassembled perspective view which shows the state which piles up the conventional skin material on a base material, (B) is sectional drawing which shows the operation | movement of graining. It is sectional drawing which shows the problem in the conventional graining.

  DESCRIPTION OF EXEMPLARY EMBODIMENTS Embodiments of the invention will be described below with reference to the accompanying drawings. As shown in FIGS. 1 and 2, a skin material mounting apparatus 10 according to an embodiment of the present invention includes a wood grain groove 22 provided in a base material 21 of an interior component body (not shown) such as a door trim of an automobile, for example. In addition, the skin material 23 is attached with grain. In addition, the base material 21 is formed with resin. Moreover, the urethane layer 23a is affixed on the back surface of the skin material 23 (refer FIG. 3). Hereinafter, the skin material 23 represents a material including the urethane layer 23a.

  The skin material attaching device 10 includes a receiving jig 11 for setting the base material 21, a plurality of set pins 12 provided on the receiving jig 11 for setting the skin material 23 on the base material 21, It has a wood grain bar 13 for pushing the skin material 23 into the wood grain groove 22 of the base material 21 and wood. The wood bar 13 is moved up and down by lifting means (not shown). 1 and 2 show only a part of the wood grain bar 13.

  The set pin 12 is attached to a position farther from the base material 21 than the normal attachment position on the longitudinal extension line (extension line L) of the wood groove 22 of the base material 21 attached to the receiving jig 11. A distance D1 (see FIG. 1) between the pair of set pins 12 and 12 along the wood groove 22 is a distance (D2) between the pair of set pin mounting holes 24 and 24 in the skin material 23 before the attachment (see FIG. 2). However, in FIG. 2, D2 is an interval after attachment. That is, D1> (D2).

  Therefore, when the set pin mounting hole 24 provided in the skin material 23 is hooked on the set pin 12, the skin material 23 is hooked while being pulled outward (in the direction of the arrow in FIG. 2). The set pin mounting hole 24 is previously arranged on the extension line L of the wood-grooved groove 22 of the base material 21, and the distance from the base material 21 is provided in the same manner as the distance so far.

  Next, the method for attaching the skin material according to the present invention will be described. First, as shown in FIG. 1, the base material 21 is set on the receiving jig 11. Then, a plurality of set pins 12 are attached to a position farther from the base material 21 than the normal mounting position on the longitudinal extension line (extension line L) of the wood grain groove 22 of the base material 21.

  Next, as shown in FIG. 2, the set pin mounting hole 24 provided in the skin material 23 is attached to the set pin 12 while the skin material 23 is pulled and widened. In this way, the skin material 23 is pulled outward and spread, so that the skin material 23 extends along the wood-grooved groove 22 of the base material 21, that is, on the line connecting the pair of opposing mounting holes 24, 24 for set pins. A collar 25 is formed (see FIG. 3).

  When attaching the set pin mounting hole 24 of the skin material 23 to the set pin 12, first, the set pin mounting hole 24 on one extension line L of the wood groove 22 is attached to the set pin 12, and then The other set pin mounting hole 24 can be attached to the set pin 12 while pulling the display material 23.

  Thereafter, as shown in FIG. 4, the wood grain bar 13 is lowered and the skin material 23 is pushed into the wood grain groove 22. Since the collar portion 25 of the skin material 23 is formed on the wood grain groove 22, the collar portion 25 is pushed into the wood grain groove 22 by the wood grain bar 13. At this time, since the collar portion 25 of the skin material 23 becomes a wood grain allowance, the pushed skin material 23 reaches the bottom 22 a of the wood grain groove 22. In addition, the adhesive agent 26 is apply | coated between the base material 21 and the skin material 23, and it fixes with an adhesive agent after graining.

  As described above, according to the method for attaching the skin material of the embodiment according to the present invention described above, the set pin 12 is provided in the receiving jig 11 at a position farther from the base material 21 than the normal set pin attachment position, and the skin material 23 Since it attaches to the set pin 12 while pulling, the collar part 25 is formed between the set pins 12, and the grain allowance is formed. For this reason, the skin material 23 can be pushed into the bottom 22a of the wood grain groove 22 by pushing the skin material 23 into the wood grain groove 22 of the base material 21, and the skin material 23 can be securely attached to the base material 21 to prevent peeling and appearance. Can be improved.

  Further, since the set pin 12 is disposed so as to be positioned on the extension line L at both ends in the longitudinal direction of the wood groove 22 of the base material 21 attached to the receiving jig 11, the set pin 12 is expanded while spreading the skin material 23. By attaching to the skin material 23, it is possible to form the flange portion 25 along the grained groove 22 in the skin material 23.

  Thereby, since the wood grain allowance can be provided when the skin material 23 is pushed into the wood grain groove 22, the skin material 23 can be pushed to the bottom 22 a of the wood grain groove 22 by pushing the collar portion 25 into the wood grain groove 22. .

  Further, according to the skin material mounting device 10 of the embodiment according to the present invention described above, the set pin 12 is provided at a position farther from the base material 21 than the normal set pin mounting position in the receiving jig 11. Therefore, by attaching the skin material 23 to the set pins 12 while pulling, the collar portions 25 are formed between the set pins 12, and a grain allowance is formed. Therefore, by pushing the skin material 23 into the wood grain groove 22 of the base material 21 with the wood grain bar 13, it can be pushed to the bottom 22a of the wood grain groove 22, and the skin material 23 is securely attached to the base material 21 to prevent peeling. In addition, the appearance can be improved.

Moreover, since the set pin 12 can be arrange | positioned so that it may be located on the extension line L of the longitudinal direction both ends of the graining groove | channel 22 of the base material 21 attached to the receiving jig 11, the skin material 23 is set to the set pin. By attaching to 12, the collar portion 25 along the grained groove 22 can be formed in the skin material 23.
Therefore, it is possible to push the collar 25 to the bottom 22a of the grained groove 22 by pushing it into the grained groove 22 with the grained bar 13.

  Furthermore, since the collar portion 25 becomes a graining allowance, and the graining can be performed by pushing once when the graining is performed, it is not necessary to pump the graining bar 13 up and down several times as in the prior art. As a result, the number of manufacturing steps can be reduced and the equipment can be simplified.

  As mentioned above, although this invention was demonstrated using embodiment, it cannot be overemphasized that the technical scope of this invention is not limited to the range as described in the said embodiment. It will be apparent to those skilled in the art that various modifications or improvements can be added to the above-described embodiments. Further, it is apparent from the scope of the claims that the embodiments added with such changes or improvements can be included in the technical scope of the present invention.

DESCRIPTION OF SYMBOLS 10 Surface material attachment apparatus 11 Receiving jig 12 Set pin 13 Grained bar 21 Base material 22 Grained groove 22a Bottom 23 Skin material 24 Set pin mounting hole 25 buttock L Extension line (extension)

Claims (2)

It is an attachment method of a skin material that attaches a skin material to a wood texture groove provided in a base material of an interior part body,
Setting the substrate on a receiving jig;
Attaching the mounting hole for the set pin provided in the skin material to the set pin of the receiving jig while pulling and extending the skin material;
Pushing the skin material into the wood groove,
A method for attaching a skin material, comprising: When attaching to the set pin while spreading the skin material, forming a flange along the wood groove,
2. The method of attaching a skin material according to claim 1, wherein when the skin material is pushed into the wood groove, the collar portion is pushed.

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