JPH0470325A - Shock absorbing material and manufacture therefor - Google Patents
Shock absorbing material and manufacture thereforInfo
- Publication number
- JPH0470325A JPH0470325A JP2175882A JP17588290A JPH0470325A JP H0470325 A JPH0470325 A JP H0470325A JP 2175882 A JP2175882 A JP 2175882A JP 17588290 A JP17588290 A JP 17588290A JP H0470325 A JPH0470325 A JP H0470325A
- Authority
- JP
- Japan
- Prior art keywords
- base material
- shock absorbing
- polymer
- absorbing material
- monomer
- 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.)
- Pending
Links
- 239000011359 shock absorbing material Substances 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims abstract description 38
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 239000000178 monomer Substances 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 7
- -1 knitting Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 229920002635 polyurethane Polymers 0.000 abstract description 4
- 239000004814 polyurethane Substances 0.000 abstract description 4
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract description 2
- 239000006260 foam Substances 0.000 abstract description 2
- 239000011491 glass wool Substances 0.000 abstract description 2
- 239000004745 nonwoven fabric Substances 0.000 abstract description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 2
- 229920002050 silicone resin Polymers 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 238000009940 knitting Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野］
この出願の発明は、スポーツ用品のプロテクタ、椅子や
ベット用のクツション、床面や壁面等に使用される衝撃
吸収材、及びその衝撃吸収材の製造方法に関するもので
ある。[Detailed Description of the Invention] [Field of Industrial Application] The invention of this application relates to protectors for sports equipment, cushions for chairs and beds, shock absorbers used for floors and walls, and shock absorbers thereof. The present invention relates to a manufacturing method.
［従来の技術〕
従来、この種の衝撃吸収材は、高分子化合物を使用した
ものに、例えば第３図に示したような、ゲル状の重合体
（２）の全体をフィルム（６）で被ったようなものが存
在する。[Prior Art] Conventionally, this type of shock absorbing material uses a polymer compound, for example, as shown in Figure 3, the entire gel-like polymer (2) is covered with a film (6). There is something that is covered.
そして、この衝撃吸収材は、例えば第４図（ａ）、（ｂ
）に示したように、フィルム（６）を敷き詰めた成形型
（４）に、単量体に触媒を添加した混合液（３）を流し
込んで、この混合液（３）の上面をフィルム（６）で被
い、成形型（４）ごと加熱することにより、単量体を重
合させてゲル状の重合体とし、成形型（４）から取り出
すことにより製造していた。This shock absorbing material is, for example, shown in FIGS. 4(a) and 4(b).
), a mixture (3) of monomers and a catalyst is poured into a mold (4) lined with a film (6), and the upper surface of this mixture (3) is covered with a film (6). ) and heating together with the mold (4), the monomers are polymerized to form a gel-like polymer, which is then removed from the mold (4).
［発明が解決しようとする課題］
しかしながら、上記従来の衝撃吸収材では、ゲル状の重
合体（２）の全体を単にフィルム（６）で被っているだ
けであるので、保形性が悪く変形し易く耐久性に劣り、
また使用中にフィルム（６）が破れた場合には、ゲル状
の重合体（２）が流出し易くなり、衝撃吸収性を失って
しまうという課題を有していた。さらに、衝撃吸収材の
ほとんどがゲル状の重合体（２）より成るため、ゲル状
の重合体（２）の使用量が多くなり、製造価格が高くな
るという課題を有していた。[Problems to be Solved by the Invention] However, in the above-mentioned conventional shock absorbing material, the entire gel-like polymer (2) is simply covered with the film (6), so the shape retention is poor and deformation occurs. easy to clean and less durable,
Furthermore, when the film (6) is torn during use, the gel-like polymer (2) tends to flow out, resulting in a loss of shock absorbing properties. Furthermore, since most of the shock absorbing material is composed of the gel-like polymer (2), the amount of the gel-like polymer (2) used increases, resulting in an increase in manufacturing cost.
そして、上記従来の衝撃吸収材の製造方法では、その衝
撃吸収材に丁度合った成形型（４）が必要であるので、
この成形型（４）の製作費用が高く付くという課題を有
していた。また、ゲル状の重合体とした後、衝撃吸収材
を成形型（４）から取り出す場合に、フィルム（６）が
成形型（４）に貼り付いて取り出し難く作業能率が悪い
という課題を有していた。In the above-mentioned conventional method for producing a shock absorber, a mold (4) that exactly matches the shock absorber is required.
There was a problem in that the manufacturing cost of this mold (4) was high. In addition, when the shock absorbing material is removed from the mold (4) after being formed into a gel-like polymer, the film (6) sticks to the mold (4) and is difficult to remove, resulting in poor work efficiency. was.
そこで、この出願の発明は、上記従来の衝撃吸収材及び
その製造方法がをする課題を解決することを目的として
なされたものである。Therefore, the invention of this application was made for the purpose of solving the problems faced by the above-mentioned conventional shock absorbing materials and methods of manufacturing the same.
〔課題を解決するための手段］
そのため、この出願の発明の衝撃吸収材は、含浸性を有
する柔軟な基材（１）にゲル状の重合体（２）を保持さ
せたものとしている。[Means for Solving the Problems] Therefore, the shock absorbing material of the invention of this application has a gel-like polymer (2) held in a flexible base material (1) having impregnating properties.
さらに、この出願の発明の衝撃吸収材の製造方法は、ａ
、含浸性を有する柔軟な基材（１）に、単量体に触媒を
添加した混合液（３）を含浸させる工程、ｂ、前記基材
（１）に含浸させた単量体を重合させる工程、の各工程
を備えたものとしている。Furthermore, the method for producing a shock absorbing material of the invention of this application includes a
, a step of impregnating a flexible base material (1) having impregnating properties with a mixed solution (3) in which a catalyst is added to a monomer; b. polymerizing the monomer impregnated into the base material (1). It is assumed that the process includes the following steps.
〔作用］
この出願の発明は、上記手段を施したため、次のような
作用を有する。[Function] Since the invention of this application has the above-mentioned means, it has the following function.
この出願の発明の衝撃吸収材は、基材（１）にゲル状の
重合体（２）を保持させているので、保形性が良く変形
し難い。また、基材（１）からゲル状の重合体（２）が
流出し難く、さらにゲル状の重合体（２）の使用量は少
なくてすむ。Since the shock absorbing material of the invention of this application has a gel-like polymer (2) held in the base material (1), it has good shape retention and is difficult to deform. Moreover, the gel-like polymer (2) is difficult to flow out from the base material (1), and the amount of the gel-like polymer (2) used can be small.
この出願の発明の衝撃吸収材の製造方法は、含浸性を有
する柔軟な基材（１）に、単量体に触媒を添加した混合
液（３）を含浸させるので、形崩れを起こすことなく、
この基材（１）に丁度合った成形型は不要となる。また
、そのため基材（１）は、成形型から取り出し易くなる
。The method for producing a shock absorbing material according to the invention of this application impregnates a flexible base material (1) with impregnating properties with a mixture (3) of monomers and a catalyst, so that the material does not lose its shape. ,
A mold that exactly fits this base material (1) becomes unnecessary. Moreover, the base material (1) can therefore be easily removed from the mold.
以下、この出願の発明の衝撃吸収材及びその製造方法を
、実施例として示した図面に基づいて説明する。Hereinafter, the shock absorbing material and the manufacturing method thereof according to the invention of this application will be explained based on the drawings shown as examples.
第１図は、この出願の発明の衝撃吸収材の斜視図を示し
ている。（１）は、含浸性を有する柔軟な基材であり、
この基材（１）にはゲル状の重合体（２）を保持させた
ものとしている。FIG. 1 shows a perspective view of the shock absorbing material of the invention of this application. (1) is a flexible base material having impregnating properties,
This base material (1) holds a gel-like polymer (2).
前記基材（１）としては、ポリウレタン等の連続気泡発
泡体、織物、編物、不織布、グラスウール等の各種のも
のから選択することができる。The base material (1) can be selected from various materials such as open-cell foams such as polyurethane, woven fabrics, knitted fabrics, nonwoven fabrics, and glass wool.
前記重合体（２）としては、ポリエチレン、ボロプロピ
レン、ポリウレタン、ポリ塩化ビニル、シリコン樹脂等
の各種のものから選択することができる。The polymer (2) can be selected from various polymers such as polyethylene, boropropylene, polyurethane, polyvinyl chloride, and silicone resin.
第２図（ａ）、（ｂ）は、この出願の発明の衝撃吸収材
の製造方法の工程を示す説明図である。FIGS. 2(a) and 2(b) are explanatory diagrams showing the steps of the method for manufacturing a shock absorbing material according to the invention of this application.
第２図（ａ）は、含浸性を有する柔軟な基材（１）に、
単量体に触媒を添加した混合液（３）を含浸させる工程
を示している。この工程は、同図に示すように、単量体
に触媒を添加した混合液（３）に、含浸性を有する柔軟
な基材（１）を浸漬することにより行う。FIG. 2(a) shows a flexible base material (1) having impregnating properties.
This shows a step of impregnating monomers with a mixed solution (3) in which a catalyst is added. As shown in the figure, this step is carried out by immersing a flexible base material (1) having impregnating properties in a mixture (3) of monomers and a catalyst added thereto.
第２図（ｂ）は、前記基材（１）に含浸させた単量体を
重合させる工程を示している。この工程は、同図に示す
ように、基材（１）をこの基材（１）の形状に大体合っ
た成形型（４）に入れ、加熱槽（５）等の加熱下におく
ことにより、基材（１）に含浸した単量体を重合反応さ
せることにより行う。FIG. 2(b) shows the step of polymerizing the monomer impregnated into the base material (1). As shown in the figure, this step is carried out by placing the base material (1) in a mold (4) that roughly matches the shape of the base material (1) and placing it under heating in a heating tank (5) or the like. , by subjecting the monomer impregnated to the base material (1) to a polymerization reaction.
次に、この出願の発明の衝撃吸収材の製造方法を、各種
の基材、単量体、触媒を用いて実施した例を表Ｉに示す
。Next, Table I shows examples in which the method for producing a shock absorbing material according to the invention of this application was carried out using various base materials, monomers, and catalysts.
（以下余白）
表１
表１（続き）
単量体■・・・イソシアネート＋可望剤（以下余白）
〔発明の効果〕
この出願の発明の衝撃吸収材及びその製造方法は、以上
に述べたように構成されているので、次のような効果を
有する。(Space below) Table 1 Table 1 (Continued) Monomer ■... Isocyanate + Descendant (Space below) [Effects of the Invention] The shock absorbing material of the invention of this application and its manufacturing method are as described above. Since it is configured as follows, it has the following effects.
この出願の発明の衝撃吸収材は、基材（１）にゲル状の
重合体（２）を保持させているので、保形性が良く変形
し難いので、耐久性に優れたものとなる。また、基材（
１）からゲル状の重合体（２）が流出し難く、基材（１
）と一体となっているので、衝撃吸収性を失ってしまう
ことはない。Since the shock absorbing material of the invention of this application has a gel-like polymer (2) held in the base material (1), it has good shape retention and is difficult to deform, so it has excellent durability. In addition, the base material (
The gel-like polymer (2) is difficult to flow out from the base material (1).
), so there is no loss of shock absorption.
さらに、ゲル状の重合体（２）の使用量は少なくてすむ
ので、製造価格・が高くなるということはない
この出願の発明の衝撃吸収材の製造方法は、含浸性を有
する柔軟な基材（１）に、単量体に触媒を添加した混合
液（３）を含浸させるので、形崩れを起こすことなく、
この基材（１）に丁度合った成形型は不要となり、成形
型の製作は簡単なものとなり、この成形型の製作費用が
安価なものとなる。また、重合反応後に基材（１）を成
形型から取り出し易くなるので、作業能率が非常に良く
なる。Furthermore, since only a small amount of the gel-like polymer (2) is used, the production cost will not increase. (1) is impregnated with a mixture (3) of monomers and a catalyst, so it does not lose its shape.
A mold that exactly matches the base material (1) is not required, the mold can be manufactured easily, and the manufacturing cost of the mold can be reduced. Moreover, since the base material (1) can be easily removed from the mold after the polymerization reaction, work efficiency is greatly improved.
第１図は、この出願の発明の衝撃吸収材の斜視図。第２
図（ａ）、（ｂ）は、この出願の発明の衝撃吸収材の製
造方法の工程を示す説明図。第３図は、従来の衝撃吸収
材の斜視図。第４図（ａ）（ｂ）は、従来の衝撃吸収材
の製造方法の工程を示す説明図。
（１）・・・基材 （２）・・・重合体（３）・・
・混合液FIG. 1 is a perspective view of the shock absorbing material of the invention of this application. Second
Figures (a) and (b) are explanatory diagrams showing the steps of the method for manufacturing a shock absorber according to the invention of this application. FIG. 3 is a perspective view of a conventional shock absorber. FIGS. 4(a) and 4(b) are explanatory diagrams showing the steps of a conventional method for manufacturing a shock absorbing material. (1)... Base material (2)... Polymer (3)...
·Mixture
Claims (1)
（２）を保持させたことを特徴とする衝撃吸収材。 ２、ａ、含浸性を有する柔軟な基材（１）に、単量体に
触媒を添加した混合液（３）を含浸させる工程、 ｂ、前記基材（１）に含浸させた単量体を重合させる工
程、 の各工程を備えたことを特徴とする衝撃吸収材の製造方
法。[Scope of Claims] 1. A shock absorbing material characterized by having a gel-like polymer (2) held in a flexible base material (1) having impregnating properties. 2. a. Impregnating a flexible base material (1) with impregnating properties with a mixture (3) of monomers and a catalyst; b. Impregnating the monomer into the base material (1). A method for producing a shock absorbing material, comprising the following steps:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175882A JPH0470325A (en) | 1990-07-02 | 1990-07-02 | Shock absorbing material and manufacture therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2175882A JPH0470325A (en) | 1990-07-02 | 1990-07-02 | Shock absorbing material and manufacture therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470325A true JPH0470325A (en) | 1992-03-05 |
Family
ID=16003863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2175882A Pending JPH0470325A (en) | 1990-07-02 | 1990-07-02 | Shock absorbing material and manufacture therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470325A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689213A (en) * | 1979-12-21 | 1981-07-20 | Inoue Mtp Kk | Head rest for automobile and method |
| JPS62162569A (en) * | 1986-01-14 | 1987-07-18 | Inoue Mtp Co Ltd | Platen sheet for non-impact printer |
| JPS62230879A (en) * | 1986-03-31 | 1987-10-09 | Nippon Zeon Co Ltd | Reinforced hydrogel and cold storage agent using it |
-
1990
- 1990-07-02 JP JP2175882A patent/JPH0470325A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689213A (en) * | 1979-12-21 | 1981-07-20 | Inoue Mtp Kk | Head rest for automobile and method |
| JPS62162569A (en) * | 1986-01-14 | 1987-07-18 | Inoue Mtp Co Ltd | Platen sheet for non-impact printer |
| JPS62230879A (en) * | 1986-03-31 | 1987-10-09 | Nippon Zeon Co Ltd | Reinforced hydrogel and cold storage agent using it |
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