JPH0123155B2 - - Google Patents

Info

Publication number
JPH0123155B2
JPH0123155B2 JP55132733A JP13273380A JPH0123155B2 JP H0123155 B2 JPH0123155 B2 JP H0123155B2 JP 55132733 A JP55132733 A JP 55132733A JP 13273380 A JP13273380 A JP 13273380A JP H0123155 B2 JPH0123155 B2 JP H0123155B2
Authority
JP
Japan
Prior art keywords
synthetic resin
fibers
elastic foam
present
resins
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55132733A
Other languages
Japanese (ja)
Other versions
JPS5757591A (en
Inventor
Kuniharu Hamano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ikeda Corp
Original Assignee
Ikeda Bussan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ikeda Bussan Co Ltd filed Critical Ikeda Bussan Co Ltd
Priority to JP13273380A priority Critical patent/JPS5757591A/en
Publication of JPS5757591A publication Critical patent/JPS5757591A/en
Publication of JPH0123155B2 publication Critical patent/JPH0123155B2/ja
Granted legal-status Critical Current

Links

Description

【発明の詳細な説明】 本発明は椅子、枕等の芯として用いられるクツ
シヨン材に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a cushion material used as a core for chairs, pillows, etc.

この種のクツシヨン材は従来、合成樹脂弾性発
泡体、合成樹脂弾性発泡体小片の集合体あるいは
繊維集合体等からなるものであつた。しかし合成
樹脂弾性発泡体および合成樹脂弾性発泡体小片の
集合体は軽く、永久歪の残存しにくい点では利点
を有するが初期硬度(応力−歪曲線の初期の立上
り)が大きいから風合が硬くなじみにくい感じを
与えるし、シヤープな形状や凹凸形状の成形が出
来にくい。一方繊維集合体は初期硬度が小さいか
ら風合が柔くなじみ易い感じを与えかつシヤープ
な形状や凹凸形状の成形は容易であるが、重量大
でかつ永久歪が残存しいわゆるへたり現象が生じ
やすい。
Cushion materials of this type have conventionally been made of synthetic resin elastic foam, aggregates of small pieces of synthetic resin elastic foam, or fiber aggregates. However, synthetic resin elastic foam and aggregates of small pieces of synthetic resin elastic foam have the advantage that they are light and do not easily cause permanent deformation, but their initial hardness (initial rise of the stress-strain curve) is high, so they have a hard texture. It gives a feeling that it is difficult to blend in, and it is difficult to mold sharp or uneven shapes. On the other hand, since fiber aggregates have a low initial hardness, they have a soft texture and are easy to mold, and can be easily molded into sharp or uneven shapes, but they are heavy and permanent deformation remains, resulting in the so-called sagging phenomenon. Cheap.

そこで合成樹脂弾性発泡体小片と繊維とを混合
することが考えられるが、該混合物は合成樹脂弾
性発泡体の弾性のために非常に崩壊し易く、該混
合物を所定形状にプレス成形することは殆んど不
可能に近い程困難なことであつた。
Therefore, it is possible to mix small pieces of synthetic resin elastic foam with fibers, but this mixture is very easy to collapse due to the elasticity of the synthetic resin elastic foam, and it is almost impossible to press-form the mixture into a predetermined shape. It was so difficult that it was almost impossible.

本発明は上記従来技術を改良して軽量で望まし
い風合を有しかつへたり現象を生じにくいクツシ
ヨン材を提供することを目的とする。
An object of the present invention is to improve the above-mentioned prior art and provide a cushion material that is lightweight, has a desirable feel, and is resistant to sagging.

本発明はしかして合成樹脂弾性発泡体小片と繊
維との混合物を絡合し、合成樹脂結着剤で結着す
ると共に所定形状にプレス成形することを骨子と
する。
The gist of the present invention is to entangle a mixture of small pieces of synthetic resin elastic foam and fibers, bind them with a synthetic resin binder, and press-form them into a predetermined shape.

本発明を以下の詳細に説明する。 The invention will be described in detail below.

本発明に用いられる合成樹脂弾性発泡体小片と
は軟質ポリウレタン、軟質ポリ塩化ビニル、ポリ
エチレン、ポリスチレン等の合成樹脂の弾性を有
する発泡体であり、該発泡体は通常5〜15mesh
程度の粒径を有する小片に破砕せられる。
The synthetic resin elastic foam pieces used in the present invention are elastic foams made of synthetic resins such as flexible polyurethane, flexible polyvinyl chloride, polyethylene, and polystyrene, and the foams usually have a mesh size of 5 to 15 mesh.
It is crushed into small pieces with a particle size of about

本発明に用いられる繊維はポリアミド、ポリエ
ステル、ポリアクリロニトリル、ポリ塩化ビニ
ル、ポリ塩化ビニリデン等の合成樹脂からなる繊
維、木綿、羊毛、椰子等からなる天然繊維、ステ
ープルフアイバー、ビスコース繊維等の半加工繊
維等いかなる種類の繊維も用いることが出来る。
また上記繊維の再生成も当然用いられ得る。
The fibers used in the present invention include fibers made of synthetic resins such as polyamide, polyester, polyacrylonitrile, polyvinyl chloride, and polyvinylidene chloride, natural fibers made of cotton, wool, coconut, etc., semi-processed fibers such as staple fibers, and viscose fibers. Any type of fiber can be used, such as fiber.
Naturally, regeneration of the above-mentioned fibers can also be used.

本発明に用いられる合成樹脂結着剤とはアクリ
ル樹脂、メタクリル樹脂、酢酸ビニル樹脂、スチ
レン樹脂、塩化ビニル樹脂、塩化ビニリデン樹
脂、弗化ビニル樹脂、弗化ビニリデン樹脂、ポリ
アミド樹脂、ポリウレタン樹脂(プレポリマーを
含む)、エポキシ樹脂、メラミン樹脂、尿素樹脂、
フエノール樹脂等一般的な熱可塑性合成樹脂、熱
硬化性合成樹脂、あるいは天然ゴム、スチレン−
ブタジエンゴム、アクリロニトリル−ブタジエン
ゴム、クロロプレンゴム、イソプレン−イソブチ
レンゴム、イソブチレンゴム、ポリブタジエン、
エチレン−プロピレンゴム等の一般的なゴムを含
むものである。上記合成樹脂結着剤は有機溶剤溶
液、水溶液、エマルジヨン(ラテツクス)等の形
態で適用される。
The synthetic resin binders used in the present invention are acrylic resin, methacrylic resin, vinyl acetate resin, styrene resin, vinyl chloride resin, vinylidene chloride resin, vinyl fluoride resin, vinylidene fluoride resin, polyamide resin, polyurethane resin (including polymers), epoxy resins, melamine resins, urea resins,
Common thermoplastic synthetic resins such as phenolic resins, thermosetting synthetic resins, natural rubber, styrene, etc.
Butadiene rubber, acrylonitrile-butadiene rubber, chloroprene rubber, isoprene-isobutylene rubber, isobutylene rubber, polybutadiene,
This includes common rubbers such as ethylene-propylene rubber. The synthetic resin binder is applied in the form of an organic solvent solution, an aqueous solution, an emulsion (latex), or the like.

本発明のクツシヨン材を製造するにはまず上記
合成樹脂弾性発泡体小片と繊維とを混合かつ絡合
する。混合および絡合にはフエルト製造に用いら
れるフリース製造機のごときピツカーロールを備
えた混合絡合機を用いるのが一般的である。
In order to manufacture the cushion material of the present invention, first, the synthetic resin elastic foam pieces and fibers are mixed and entangled. For mixing and entangling, it is common to use a mixing and entangling machine equipped with a picker roll, such as a fleece-making machine used for felt production.

該合成樹脂結着剤を該絡合物に含浸せしめるに
は該合成樹脂結着剤として液状、溶液、あるいは
エマルジヨン(ラテツクス)等の状態で該絡合物
の混合時に同時に添加混合するか、または絡合後
に該絡合物にスプレー、刷毛塗り、浸漬等の手段
で含浸せしめる。含浸後所望なければ常温もしく
は加熱乾燥せしめてから所定の形状にプレス成形
する。この際、合成樹脂弾性発泡体小片と繊維と
は絡合されているで該プレス成形の圧力によつて
該発泡体小片と繊維とが崩壊するようなことはな
い。
In order to impregnate the entangled material with the synthetic resin binder, the synthetic resin binder may be added in the form of a liquid, solution, emulsion (latex), etc. at the same time as the entangled material is mixed, or After entanglement, the entangled material is impregnated by means such as spraying, brushing, dipping, etc. After impregnation, if desired, it is dried at room temperature or by heating, and then press-molded into a predetermined shape. At this time, the synthetic resin elastic foam pieces and the fibers are entangled, so that the foam pieces and the fibers do not collapse under the pressure of the press molding.

本発明のクツシヨン材においては合成樹脂弾性
発泡体小片と繊維との混合割合は重量比で7:3
〜3:7程度上記混合物と合成樹脂結着剤との混
合割合は上記混合物100重量部に対し5〜15重量
部程度が一般的である。
In the cushion material of the present invention, the mixing ratio of the synthetic resin elastic foam pieces and the fibers is 7:3 by weight.
The mixing ratio of the above mixture and the synthetic resin binder is generally about 5 to 15 parts by weight per 100 parts by weight of the above mixture.

上記したように本発明のクツシヨン材は合成樹
脂弾性発泡体小片と繊維との混合物を絡合し、合
成樹脂結着剤で結着すると共に所定形状にプレス
成形するので、プレス成形圧によつても該発泡体
小片と繊維とが崩壊することなく、所定形状に容
易に成形される。そして該成形物は初期硬度が比
較的小さく風合の柔軟ななじみ易いものとなるが
永久歪は残りにくくへたりが生じにくい。更に重
量は繊維単独のものと比較すると可成り軽くなり
自動車等のクツシヨン材として好適である。
As mentioned above, the cushion material of the present invention is made by entangling a mixture of small pieces of synthetic resin elastic foam and fibers, binding them with a synthetic resin binder, and press-molding them into a predetermined shape. Also, the foam pieces and fibers are easily molded into a predetermined shape without collapsing. The molded product has a relatively low initial hardness and has a soft texture that is easy to conform to, but it is difficult to retain permanent deformation and is difficult to set. Furthermore, it is considerably lighter in weight than fiber alone, making it suitable as a cushion material for automobiles and the like.

Claims (1)

【特許請求の範囲】[Claims] 1 合成樹脂弾性発泡体小片と繊維との混合物を
絡合し、合成樹脂結着剤で結着すると共に所定形
状にプレス成形したクツシヨン材。
1. A cushion material in which a mixture of small pieces of synthetic resin elastic foam and fibers are entangled, bound with a synthetic resin binder, and press-molded into a predetermined shape.
JP13273380A 1980-09-24 1980-09-24 Cushion material and manufacture of cushion material Granted JPS5757591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13273380A JPS5757591A (en) 1980-09-24 1980-09-24 Cushion material and manufacture of cushion material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13273380A JPS5757591A (en) 1980-09-24 1980-09-24 Cushion material and manufacture of cushion material

Publications (2)

Publication Number Publication Date
JPS5757591A JPS5757591A (en) 1982-04-06
JPH0123155B2 true JPH0123155B2 (en) 1989-05-01

Family

ID=15088315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13273380A Granted JPS5757591A (en) 1980-09-24 1980-09-24 Cushion material and manufacture of cushion material

Country Status (1)

Country Link
JP (1) JPS5757591A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013530A (en) * 1983-07-04 1985-01-24 Nanba Press Kogyo Kk Preparation of foam molded shapes
JPS6319231A (en) * 1986-07-12 1988-01-27 Sanjiyou Kogyo Kk Preparation of soundproof, heat insulating and buffer molded article
JPH06193334A (en) * 1991-06-01 1994-07-12 Enomoto Kinzoku Kk Door hinge of folding door, etc.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4222200Y1 (en) * 1966-04-18 1967-12-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4222200Y1 (en) * 1966-04-18 1967-12-19

Also Published As

Publication number Publication date
JPS5757591A (en) 1982-04-06

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