JP2008030711A - Molding product, foam molding product with integrated cover, and headrest - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a headrest with a cover possible to determine a display related to materials of the cover without damaging appearance thereof to accurately classify them for recycle, and capable of eliminating wrong assembling into a fitted material. <P>SOLUTION: Two leg parts of a headrest stay 12 are projected from stay holes 11a formed in the bottom surface of the cover 11. A foaming synthetic resin raw material is filled into the cover 11 from a slit-like opening 11b to form a cushion material 13 by foaming. A display tag 25 displaying materials of the cover 11, the cushion material 13 and the headrest 12 is sewed on an opening forming piece forming the opening 11b. The display tag 25 is usually housed in the opening 11b. The display tag 25 is taken out of the opening 11b by widening the opening 11b to determine materials of various kinds of structuring parts of the headrest. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a molded article having a cover such as an armrest or a seat back for an automobile seat seat, a cover-integrated foam molded article, and a headrest.

For example, what was indicated by patent documents 1 is proposed as a headrest of a seat sheet of a car. The trim cover of the headrest is sewn into a bag shape by joining a plurality of fabrics cut into a predetermined shape.
JP 2002-165670 A

  In the conventional headrest described in Patent Document 1, the cover is provided with a display tag for displaying the material of the internal cushion material, the material of the cover, and the type of surface treatment applied to the skin layer of the cover. There is a problem that it is difficult to distinguish the material and type. For this reason, there is a problem that proper sorting is difficult when sorting the headrests that have become waste, and recycling is not performed properly.

  Further, since the material of the cover, the type of surface treatment, etc. cannot be discriminated, there is a possibility that a mistake occurs in the process of assembling the headrest to the seat back of the automobile manufacturer, resulting in erroneous assembly.

  In order to solve the above problem, a display tag for displaying the material of the internal cushion material, the material of the cover, the surface treatment type, etc. can be attached to the surface of the cover of the headrest by sewing or the like. If it is sewn on the surface in this manner, it is easy to see, and there is a problem that the appearance of the headrest is impaired.

  The above-mentioned problem is also a problem that similarly occurs in various molded products in which a cushion material is accommodated inside a cover such as an armrest provided on the seat back of the seat and the side of the seat.

  The object of the present invention is to eliminate the above-mentioned problems in the prior art, and to determine the display on the material of the cushion and cover, etc. without impairing the appearance, and to properly separate for recycling etc. An object of the present invention is to provide a molded article, a cover-integrated foam-molded article, and a headrest provided with a cover provided with an information display that can be performed and can eliminate erroneous assembly with respect to the attached member.

  In order to solve the above problems, the invention according to claim 1 is characterized in that a cushion material is accommodated inside a bag-like cover having a slit-like opening, and information display is attached to the opening formed in the cover. The gist of the present invention is that the information display means is provided so as to be hidden inside the cover, and the display content of the information display means can be determined by widening the opening.

  According to a second aspect of the present invention, in the first aspect, the cover is formed by sewing a plurality of cover pieces, and the slit-like openings are formed at two end edges of the cover piece. The gist of the invention is that each of the opening forming pieces is bent and formed inside the cover, and a display tag as the information display means is attached to at least one of the both opening forming pieces.

The gist of a third aspect of the present invention is that, in the second aspect, the display tag is provided so that it can be pulled out through the opening.
According to a fourth aspect of the present invention, in the first aspect, the cover is formed by sewing a plurality of cover pieces, and the two end edges of the cover piece for forming the slit-shaped opening include: The gist of the invention is that the opening forming pieces are bent and formed inside the cover, and at least one of the two opening forming pieces also functions as the information display means.

The gist of the invention according to claim 5 is that, in any one of claims 1 to 4, the information display means displays the material of the cushion material.
In the invention according to claim 6, the two end portions of the cover piece are bent inward to form opposing opening forming pieces, thereby forming a slit-like opening inside the bag-like cover and foaming synthesis from the opening. A cover-integrated foam-molded product in which a resin material is injected and a cushion material is foam-molded, and is provided with information display means on which information is displayed on at least one facing surface of the opening-forming piece. And

  A seventh aspect of the present invention is the information display device according to the sixth aspect, wherein the information display means is a display tag, and the display tag is provided so that it can be pulled out from between the opening forming pieces. And

  The invention described in claim 8 is the display tag according to claim 7, wherein one end of the display tag is sewn to the surface side of the molded product on the facing surface of the one opening forming piece, and the other end is connected to the surface side of the molded product. It is summarized that it is folded and accommodated so as to be oriented.

The gist of the invention according to claim 9 is that, in any one of claims 6 to 8, the information display means displays a material of the cushion material.
According to a tenth aspect of the present invention, in any one of the sixth to ninth aspects, the base end portion of the stay having the two leg portions protruding to the outside of the cover is accommodated inside the cover. The gist.

(Function)
The invention of the molded article having the cover according to claim 1 can be identified as a display related to the cover, for example, the material and type, by widening the opening of the cover and visually observing the information display means. It is possible to properly recycle the cover of the molded product. Further, it is possible to eliminate erroneous assembly of the molded product to the mounted member. Furthermore, since the information display means is accommodated inside the cover, the appearance of the cover is not impaired.

  In the invention of the molded article provided with the cover according to claim 2, the display tag is attached to at least one of the two opening forming pieces, so that the display tag is formed in a slit shape between the two opening forming pieces. It can be held in the opening, and reading errors due to contamination of the display tag are prevented.

  In the invention of the molded article having the cover according to claim 3, the display tag can be pulled out from the inside of the slit-shaped opening of the cover, so that the display content of the display tag can be easily determined. .

  In the invention of the molded article having the cover according to claim 4, since the information display means is formed by at least one opening forming piece itself of the both opening forming pieces, the number of parts is reduced and the cost is reduced. Can be achieved.

  In the invention of the molded article provided with the cover according to claim 5, since the material of the cushion material is displayed on the information display means, the material of the cushion material can be discriminated. Sorting for recycling etc. can be performed more appropriately.

The invention of the cover-integrated foam-molded article according to claim 6 exhibits the same action as the action of the invention of the molded article provided with the cover according to claim 1.
In the invention of the cover-integrated foam-molded article according to the seventh aspect, the information displayed on the display tag can be easily confirmed by pulling out the display tag from between the two opening forming pieces.

  In the invention of the cover-integrated foam-molded product according to claim 8, by pulling the other end of the display tag, the display tag can be easily pulled out from between the two opening forming pieces and displayed on the display tag. The discriminating operation of the information can be performed quickly.

  The invention of the cover-integrated foam-molded product according to claim 9 is capable of discriminating the material of the cushion material by the information display means, and appropriately recycling the cushion material of the cover-integrated foam-molded product that has become a waste product. Can do.

  The invention of the headrest according to claim 10 can appropriately recycle the cover of the headrest which has become a waste product. Further, it is possible to eliminate erroneous assembly of the bed rest with respect to the seat back.

  According to the present invention, it is possible to determine the display and information on the cover displayed on the information display means in the cover by expanding the slit-like opening, for example, the material and type of the cover, and the recycling of the cover of the molded product that has become a waste product Separation for such as can be performed properly. Further, since the information display means is always accommodated inside the cover, the appearance of the cover of the molded product is not impaired.

DESCRIPTION OF EMBODIMENTS Hereinafter, an embodiment in which the present invention is embodied in a headrest cover as a molded product will be described with reference to FIGS.
As shown in FIG. 1, the headrest to be mounted on the vehicle seat of this embodiment includes a bag-like headrest cover 11, a base end portion 12 a inside the cover 11, and formed on the bottom surface of the cover 11. Foam injected into the inside of the cover 11 from the headrest stay 12 having two legs 12b projecting outward from the two stay holes 11a and the slit-like opening 11b formed in the bottom surface of the cover 11. It is comprised with the cushioning material 13 by which the synthetic resin raw material was foam-molded.

  As shown in FIG. 2, the cover 11 includes a first cover piece 14 that forms a front face 14a and a front bottom face 14b that receive the back of the occupant, and a second cover piece 15 that forms a back face 15a and left and right side faces 15b. The third cover piece 16 forming the rear bottom surface 16a is sewn with a sewing thread 17 shown in FIG. 6 to form a bag shape as a whole. The slit-shaped opening 11 b is formed between the rear end edge of the front bottom surface 14 b of the first cover piece 14 and the front end edge of the third cover piece 16. As shown in FIG. 2, an opening forming piece 14 c is formed at the rear end edge of the front bottom surface 14 b of the first cover piece 14. An opening forming piece 16b is also formed on the front end edge of the third cover piece 16 so as to correspond to the opening forming piece 14c. Then, both end edges of the opening forming pieces 14c and 16b are sewn with a sewing thread 18 shown in FIG. 3, and a slit-like opening 11b is formed between the opening forming pieces 14c and 16b.

When the cover 11 is manufactured, the sewing work is performed in a state where the front and back sides of the cover pieces 14 to 16 are reversed, and the cover 11 in an inverted state is inverted using the opening 11b.
As shown in FIG. 5, the fabric constituting the first to third cover pieces 14 to 16 is laminated on the inner side of the skin layer 21 composed of the fabric exposed on the surface of the headrest cover 11 and the like. And a slab layer 22 made of, for example, polyurethane foam. Further, inside the slab layer 22, the foamed synthetic resin material 13 a injected into the cover 11 from the opening 11 b is prevented from penetrating into the slab layer 22 and the skin layer 21 in the molding process of the cushion material 13 described later. For this purpose, a thin film layer 23 made of polyurethane is formed.

Next, the configuration of the main part of the present invention will be described.
As shown in FIGS. 2 to 4, the material and type of each component of the headrest are displayed on the facing surface of one opening forming piece 16 b among the facing surfaces of the both opening forming pieces 14 c and 16 b that are in contact with each other. A display tag 25 as information display means is sewn with a sewing thread 26 at one side edge. As shown in FIG. 5, when the opening 11b of the cover 11 is closed by the pressing force of the cushioning material 13 made of foam, the display tag 25 is accommodated between the opening forming pieces 14c and 16b, I try not to expose it. The display tag 25 can be pulled out to the outside as shown by a two-dot chain line in FIG. 3 to be reversed by widening the opening 11b from the position accommodated in the slit-like opening 11b as shown by a solid line in FIG. .

  As shown in FIG. 4, the display tag 25 includes a material of the skin layer 21 of the cover 11, a processing type, a material of the slab layer 22, a surface treatment, a material of the film layer 23, a material of the cushion material 13, a headrest stay. 12 and the material of the plating material applied to the headrest stay 12 are displayed.

The cushion material 13 is formed as follows.
That is, as shown in FIG. 6, the cover 11 on which the headrest stay 12 is mounted is set on the lower molds 31 and 32 with the opening 11b facing upward, and the headrest stay 12 is held on the upper mold 33. Further, as indicated by a two-dot chain line in FIG. 3, the display tag 25 is inverted from the opening forming piece 16b to the outside. In this state, a liquid foamed synthetic resin, which is a raw material of the cushion material 13, is placed inside the cover 11 through the injection nozzle 34 shown in FIG. 7 inserted from the insertion port 33 a formed in the upper mold 33 into the opening 11 b of the cover 11. The raw material 13a is injected and foamed. In this way, the cushion material 13 is foam-molded.

  After the injection of the foamed synthetic resin material 13a, the injection nozzle 34 shown in FIG. 7 is extracted from the opening 11b, and both opening forming pieces 14c and 16b are brought into contact as shown in FIG. After the foam molding of the cushioning material 13 is completed, the headrest is removed from the mold, and the display tag 25 is pushed in (not shown) as shown in FIG. 5 from the state where the display tag 25 is inverted outside as shown in FIG. Are pushed into the openings 11b of the opening forming pieces 14c and 16b by the plate for use.

According to the headrest cover 11 of the above embodiment, the following effects can be obtained.
(1) In the above embodiment, with respect to the opening forming piece 16b of the third cover piece 16, the material of the skin layer 21, the slab layer 22 and the film layer 23 of the cover 11, the type of surface processing, the material of the headrest stay 12, the cushion The display tags 25 for displaying the material and the like of the material 13 are always accommodated in the opening 11b. If necessary, the display tag 25 can be pulled out from the opening 11b and reversed to the outside of the cover 11. For this reason, the display tag 25 can be taken out from the opening 11b to determine the material and type of each component of the headrest. Therefore, it is possible to appropriately perform separation for recycling of each component of the headrest which has become a waste product.

  (2) In the above embodiment, by further widening the slit-shaped opening 11b in FIG. 3, the material and type of each component of the headrest displayed on the display tag 25 are discriminated without inverting the display tag 25. You can also.

  (3) In the above embodiment, the “type of surface treatment” is displayed on the skin layer 21 of the cover 11 for the display tag 25. For this reason, it is possible to easily identify whether or not the display tag 25 has been subjected to a surface treatment that is difficult to visually recognize, such as “antiallergic surface treatment”. Accordingly, when the headrest is mounted on the upper end portion of the seat back of the seat, even if it is difficult to visually recognize the type of the headrest, the headrest is not erroneously identified and the headrest can be prevented from being assembled incorrectly.

(4) In the above embodiment, since the display tag 25 is always housed in the opening 11b of the cover 11, the good appearance of the cover 11 can be maintained.
(5) In the above embodiment, since the display tag 25 is accommodated in the opening 11b, the display tag 25 is not contaminated, and the display content can be properly maintained over a long period of time.

In addition, you may change the said embodiment as follows.
In the embodiment shown in FIG. 9, one end of the display tag 25 is sewn to the base end portion (upper part of FIG. 9) of the facing surface of one opening forming piece 16 b with the sewing thread 26, The display tag 25 is accommodated so as to be hidden in the opening 11b in a state in which the portion is folded at the center. Various information such as the material and type of the cover 11 and the cushion material 13 is displayed on the inner surface of the display tag 25 that is folded. Further, the other edge of the display tag 25 is also disposed at the base end portion, and is positioned slightly above (on the surface side of the molded product) from the sewn one end.

  In this embodiment, the information displayed on the display tag 25 is hidden while the display tag 25 is inverted to the position indicated by the two-dot chain line when the foamed synthetic resin raw material is injected into the cover 11. The display portion can be prevented from being contaminated by the resin raw material. Further, since the other end of the display tag 25 is accommodated so as to be positioned on the surface side of the molded product of the opening 11b, the display tag 25 can be easily pulled out from the opening 11b. It is possible to quickly determine the information displayed on the screen. Furthermore, if the other end of the display tag 25 is slightly exposed from the opening 11b, the display tag 25 can be pulled out more easily.

  As shown in FIG. 10, at least one of the opening forming pieces 14c and 16b itself may also function as the display tag 25, and the material or type of each component may be directly printed. In this embodiment, the material and type of each component displayed on the display tag 25 are determined by expanding the closed opening 11b. In this embodiment, the number of parts can be reduced and the cost can be reduced.

  As shown in FIG. 11, the display tag 25 may be sewn so as not to be reversed with respect to at least one of the opening forming pieces 14 c and 16 b. In this embodiment, the opening 11b of the cover 11 can be expanded and the display content of the display tag 25 can be confirmed, and the display tag 25 does not accidentally protrude outside the opening 11b and the appearance is not impaired.

-As shown in FIG. 12 or FIG. 13, you may materialize to the headrest of the shape where the passenger | crew side part protruded below.
Although not shown, at least one of the material and type of the skin layer 21, the slab layer 22, and the film layer 23 that form the cover 11 may be displayed on the display tag 25.

  Although not shown, at least one of the material and type of the cushion material 13 of the cushion material 13 and the headrest stay 12 may be displayed on the display tag 25.

  In the display tag 25, “antiallergic surface treatment” is displayed as the type of the skin layer 21 of the cover 11, but the product number and name of the skin layer 21 may be displayed in addition to this. Further, as the types of the headrest stay 12, the cushion material 13, the slab layer 22, and the film layer 23, the product number, name, or the content of the surface treatment may be displayed.

  In the case of a seat back, a cushion material molded from the opening in the cover in a separate process is accommodated in the seat back. Then, the opening forming piece of the cover is omitted, and a display tag 25 is provided on an edge forming the opening, and the display tag 25 is accommodated inside the seat back.

  -Instead of a headrest, you may materialize in the armrest arrange | positioned at the side part of the seat seat of a motor vehicle. Further, it may be embodied in a seat back of a seat. Furthermore, you may materialize in the molded product which accommodated the cushioning material and the insert member in the inside of another cover.

The perspective view seen from the back lower part which shows one Embodiment which actualized this invention to the headrest. The separation perspective view of the 1st-3rd cover piece which constitutes a cover. The perspective view of the state which turned the cover upside down. The front view of a display tag. The expanded sectional view which shows the principal part of a cover. Sectional drawing which shows the shaping | molding apparatus of a headrest. The partial expanded sectional view explaining the foam molding process of a cushion material. The partial expanded sectional view explaining the foam molding process of a cushion material. The fragmentary sectional view of the headrest which shows another embodiment of this invention. The front view of the display tag which shows another embodiment of this invention. The front view of the display tag which shows another embodiment of this invention. The perspective view of the headrest which shows another embodiment of this invention. The perspective view of the headrest which shows another embodiment of this invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 11 ... Cover, 11b ... Opening, 12a ... Base end part, 12b ... Leg part, 13 ... Cushion material, 13a ... Foam synthetic resin raw material, 14c, 16b ... Opening formation piece, 14-16 ... Cover piece, 25 ... Display tag .

Claims (10)

A cushion material is accommodated inside a bag-like cover having a slit-like opening, and an information display means with information display is provided in the opening formed in the cover so as to be hidden inside the cover. A molded article provided with a cover, characterized in that the display content of the information display means can be determined by spreading. 2. The cover according to claim 1, wherein the cover is formed by sewing a plurality of cover pieces, and an opening forming piece for forming the slit-like opening is formed inside the cover at two end edges of the cover piece, respectively. A molded article provided with a cover, which is formed by bending and having a display tag as the information display means attached to at least one of the two opening forming pieces. 3. The molded article with a cover according to claim 2, wherein the display tag is provided so as to be pulled out to the outside through the opening. 2. The cover according to claim 1, wherein the cover is formed by sewing a plurality of cover pieces, and an opening forming piece is provided inside the cover at two edges of the cover piece for forming the slit-shaped opening. A molded product provided with a cover which is formed by bending and at least one of the two opening-forming pieces also serves as the information display means. The molded article provided with the cover according to any one of claims 1 to 4, wherein a material of the cushion material is displayed on the information display means. The foamed synthetic resin raw material is injected from the opening into the bag-like cover in which the slit-like opening is formed by bending the two end portions of the cover piece inward to form the opening forming pieces facing each other. A cover-integrated foam-molded article formed by foam-molding, comprising information display means for displaying information on at least one opposing surface of the opening-forming piece. 7. The cover-integrated foam-molded product according to claim 6, wherein the information display means is a display tag, and the display tag is provided so as to be able to be pulled out from between the openings. 8. The display tag according to claim 7, wherein one end of the display tag is sewn to the surface side of the molded product on the facing surface of the one opening forming piece, and the other end is folded so as to face the surface side of the molded product. A cover-integrated foam-molded product characterized by 9. The cover-integrated foam-molded product according to claim 6, wherein a material of the cushion material is displayed on the information display unit. The headrest provided with the cover according to any one of claims 6 to 9, wherein a base end portion of a stay having two legs protruding outside the cover is accommodated in the cover.

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