JP2892179B2 - Method of manufacturing elastic mat - Google Patents
Method of manufacturing elastic matInfo
- Publication number
- JP2892179B2 JP2892179B2 JP12158291A JP12158291A JP2892179B2 JP 2892179 B2 JP2892179 B2 JP 2892179B2 JP 12158291 A JP12158291 A JP 12158291A JP 12158291 A JP12158291 A JP 12158291A JP 2892179 B2 JP2892179 B2 JP 2892179B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- elastic mat
- liquid
- release agent
- compartments
- 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 - Lifetime
Links
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
- Laminated Bodies (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【0001】[0001]
【産業上の利用分野】本発明は、立ち仕事などの作業時
における疲労が軽減できる等の理由から広く使用されて
いる液体を内蔵する弾性マットを容易に製造するための
製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manufacturing method for easily manufacturing an elastic mat containing a liquid, which is widely used because it can reduce fatigue during work such as standing work.
【0002】[0002]
【従来の技術】この弾性マットは、特開昭61−626
34号公報において提案されたもので、図1及び図2に
示す構造を有している。この弾性マット10は、発泡ネ
オプレンゴムのような発泡エラストマ材料からなる2枚
の可撓性シート1,1が積層されて構成されるものであ
る。弾性マット10のシート1,1間には複数の区画室2,
2,…が形成されており、これらの区画室2,2,…の相隣合
う区画室2,2,…同士はそれぞれ流路3,3,…を介して連通
されている。そして、各区画室2,2,…及び流路3,3,…に
は、水より高い粘性を有する流体、例えばグリセリン、
エチレングリコール、鉱物油等が充填されている。前記
流路3は液体の流通に抵抗を発揮し得るように形成され
た部分である。この流路3は、液体の円滑な流通を妨害
するような特殊な形状に形成されても良いが、この例で
は細く形成することによって流通抵抗を発揮するように
なされている。2. Description of the Related Art This elastic mat is disclosed in Japanese Patent Application Laid-Open No. 61-626.
No. 34, which has a structure shown in FIG. 1 and FIG. This elastic mat 10 is formed by laminating two flexible sheets 1 and 1 made of a foamed elastomer material such as foamed neoprene rubber. Between the sheets 1 and 1 of the elastic mat 10, a plurality of compartments 2,
Are formed, and adjacent compartments 2, 2, ... of these compartments 2, 2, ... are connected to each other via flow paths 3, 3, ..., respectively. Each of the compartments 2, 2, ... and the flow paths 3, 3, ... are provided with a fluid having a higher viscosity than water, for example, glycerin,
It is filled with ethylene glycol, mineral oil and the like. The flow path 3 is a portion formed so as to exert resistance to the flow of the liquid. The flow path 3 may be formed in a special shape that hinders the smooth flow of the liquid, but in this example, the flow path 3 is made thin to exhibit flow resistance.
【0003】この弾性マット10を床に敷いて、該マット
10上を作業者が移動するとき、体重の移動によって液体
が一部の区画室2から他の区画室2へと流路3を介して
徐々に流動するため、適度なクッション効果が発揮され
作業者の疲労が軽減される。[0003] This elastic mat 10 is laid on the floor,
When the worker moves on the upper part 10, the liquid gradually flows from some compartments 2 to other compartments 2 through the flow path 3 due to the movement of the body weight, so that an appropriate cushioning effect is exhibited and the work is performed. Fatigue of the person is reduced.
【0004】このような弾性マット10を製造するに際し
て、従来は、図3に示すような上記区画室2,2,…と流路
3,3,…に対応した同一の平面形状を有するフィルム状物
4を、図4に示すように可撓性シートからなるシート材
1,1の間に挟み、これらを金型に挟んでシート材1,
1を加圧加熱して粘着させ、前記マット本体を製造して
いた。こうして製造されたマット本体は、フィルム状物
4が介在する部分でシート材1,1の粘着が阻止され、
各区画室2,2,…及び各流路3,3,…が形成される。 その
後、注射器等を用いて、前記各区画室2,2,…及び各流路
3,3,…に液体を注入し前記弾性マット10を得るものであ
る。In manufacturing such an elastic mat 10, conventionally, the above-mentioned compartments 2, 2,...
As shown in FIG. 4, a film-like material 4 having the same planar shape corresponding to 3, 3,... Is sandwiched between sheet materials 1 and 1 made of a flexible sheet, and these are sandwiched between molds to form a sheet. Lumber 1,
1 was pressed and heated to make it stick, thereby producing the mat body. In the mat body manufactured in this way, the adhesion of the sheet materials 1 and 1 is prevented at the portion where the film-like material 4 is interposed,
Each of the compartments 2, 2,... And each of the flow paths 3, 3,. Then, using a syringe or the like, each of the compartments 2, 2,.
Liquid is injected into 3, 3,... To obtain the elastic mat 10.
【0005】[0005]
【発明が解決しようとする課題】しかるに、上記従来の
製造方法では、シート1,1間に形成された区画室2お
よび流路3の一部で上記フィルム状物4が上下のシート
1,1の双方或いは片方に部分接着して、液体を注入す
る作業に多大の労力を要しているのが現状である。そこ
で、液体を区画室2,2,…及び流路3,3,…の一端から注入
を行いながら同時に他端から吸引を行う等の工夫もなさ
れているが、かかる工夫によっても、満足できる速度で
液体を注入することはできなかった。However, in the above-mentioned conventional manufacturing method, the film-like material 4 is partially covered by the upper and lower sheets 1 and 1 in a part of the compartment 2 and the flow path 3 formed between the sheets 1 and 1. At present, a large amount of labor is required for the operation of injecting the liquid by partially bonding both or one of them. Therefore, some measures have been taken such as injecting the liquid from one end of the compartments 2, 2, ... and the flow paths 3, 3, ..., and simultaneously suctioning the liquid from the other end. Could not inject liquid.
【0006】本発明は前記事情に鑑みてなされたもの
で、液体の注入をより高速で行うことができる弾性マッ
トの製造方法を提供することを目的とする。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a method of manufacturing an elastic mat capable of injecting a liquid at a higher speed.
【0007】[0007]
【課題を解決するための手段】本発明の弾性マットの製
造方法では、離型剤を塗布したフィルム状物、好ましく
は片面にのみ塗布したフィルム状物を用いることによっ
て、前記課題の解決を図った。In the method for producing an elastic mat according to the present invention, the above-mentioned object is achieved by using a film-like material coated with a release agent, preferably a film-like material coated only on one side. Was.
【0008】即ち、本発明の要旨は2枚の可撓性シート
を貼り合わせると共に、両シート間に液体で満たされた
複数の区画室と、これらの区画室間を連通し且つ液体の
流通に抵抗を発揮する流路とが形成されてなる弾性マッ
トを製造するに際して、前記区画室と流路に相当する平
面形状を有するフィルム状物に離型剤を塗布し、これを
前記2枚の可撓性シート間に挟んだ状態でシート材を貼
着し、しかる後区画室及び流路に液体を注入することを
特徴とする弾性マットの製造方法にあり、前記フィルム
状物への離型剤の塗布はフィルム状物の片面にのみ施す
場合がある。That is, the gist of the present invention is to bond two flexible sheets together, to provide a plurality of compartments filled with liquid between the two sheets, to communicate between these compartments, and to distribute the liquid. When manufacturing an elastic mat having a flow path exhibiting resistance, a release agent is applied to a film having a planar shape corresponding to the compartment and the flow path. A method of manufacturing an elastic mat, characterized in that a sheet material is adhered in a state sandwiched between flexible sheets, and then a liquid is injected into a compartment and a flow path, and a release agent for the film-like material is provided. Is sometimes applied only to one side of the film.
【0009】前記フィルム状物として、各種材質のもの
を利用できるが、ポリエチレンテレフタレート(PE
T)等のポリエステル系樹脂からなるフィルムが好適に
用いられる。また離型剤としては、ステアリン酸カルシ
ウム、シリコン樹脂、パラフィン、ワックス類等が好適
に使用される。As the film-like material, various materials can be used, and polyethylene terephthalate (PE)
A film made of a polyester resin such as T) is preferably used. As the release agent, calcium stearate, silicone resin, paraffin, waxes and the like are preferably used.
【0010】[0010]
【作用】本発明の方法によれば、フィルム状物に塗布さ
れた離型剤によってシート材とフィルム状物との接着が
完全に防止され、液体の流動が円滑になされるようにな
り区画室と流路への液体の注入が極めて容易になる。According to the method of the present invention, the release agent applied to the film-like material completely prevents the sheet material and the film-like material from adhering to each other, so that the flow of the liquid can be made smooth. This makes it extremely easy to inject the liquid into the flow path.
【0011】[0011]
【実施例】以下、実施例に基づいて本発明の弾性マット
の製造方法を詳述する。EXAMPLES The method for producing the elastic mat of the present invention will be described below in detail with reference to examples.
【0012】(実施例1)まず、JIS K6384付
属書(引張試験用試験片の作成方法)に準じてシート材
1を製作した。シート材1を製作するために、まず日本
合成ゴム社製のアクリロニトリル・ブタジエンゴム(N
BR)100重量部と、白水化学社製の亜鉛華1号5重
量部と、川越化学工業所製の硫黄1.5重量部と日本油
脂社製のステアリン酸1重量部と、旭カーボン社製のカ
ーボンブラック(品名、FEF旭#60)40重量部
と、大内新興化学社製の加硫促進剤(品名、ノクセラー
DM)1重量部とを混練して、厚さ約2.3mmのシー
ト状練り生地とした。そしてこれを所定寸法に裁断して
シート材1とした。用いたロールは直径×長さ=6イン
チ×15インチのもので、ロール回転数は1.25rp
m、ロール回転比は1:1.32、ロール表面温度は5
0±5℃であった。(Example 1) First, a sheet material 1 was manufactured in accordance with JIS K6384 appendix (method of preparing a test specimen for tensile test). In order to manufacture the sheet material 1, acrylonitrile-butadiene rubber (N
BR) 100 parts by weight, 5 parts by weight of zinc white No. 1 manufactured by Hakusui Chemical Co., 1.5 parts by weight of sulfur manufactured by Kawagoe Chemical Industry Co., Ltd. and 1 part by weight of stearic acid manufactured by NOF Corporation, manufactured by Asahi Carbon Co., Ltd. 40 parts by weight of carbon black (product name, FEF Asahi # 60) and 1 part by weight of a vulcanization accelerator (product name, Noxeller DM) manufactured by Ouchi Shinko Chemical Co., Ltd. are kneaded to obtain a sheet having a thickness of about 2.3 mm. The kneaded dough was used. Then, this was cut into a predetermined size to obtain a sheet material 1. The roll used was a diameter × length = 6 inches × 15 inches, and the number of roll rotation was 1.25 rpm
m, the roll rotation ratio is 1: 1.32, and the roll surface temperature is 5
0 ± 5 ° C.
【0013】他方、図3に示した形状のポリエステルフ
ィルム4(厚さ約0.1mm,D=20mm,W=4m
m,L=4mm)を準備し、その表裏両面に離型剤とし
てシリコン樹脂を塗布した。On the other hand, a polyester film 4 having the shape shown in FIG. 3 (thickness: about 0.1 mm, D = 20 mm, W = 4 m
m, L = 4 mm), and a silicone resin was applied as a mold release agent on both front and back surfaces.
【0014】ついで、上記2枚のシート材1,1の間
に、離型剤が塗布されたフィルム4を図4に示すように
挟み込んだ。そして、これを平坦なプレス金型により1
50℃で加圧しプレス加硫処理を行い、前記シート材
1,1を加硫すると共に、互いに張り合わせた。Next, a film 4 coated with a release agent was sandwiched between the two sheet materials 1 and 1 as shown in FIG. Then, this is placed in a flat press die for 1
Press vulcanization was performed by applying pressure at 50 ° C., and the sheet materials 1 and 1 were vulcanized and adhered to each other.
【0015】以上のようにして得られた本体(30cm
平方で区画室数12×12)の区画室2,2,…及び流路3,
3,…の一端に液体注入器の針を刺し、グリセリン350
gを5kg/cm2 の圧力で注入した。この場合の所要
時間は20分であった。The main body (30 cm
Compartment chambers 2, 2, ... with square compartments of 12 x 12) and channels 3,
3. Insert the needle of the liquid injector into one end of
g was injected at a pressure of 5 kg / cm 2 . The required time in this case was 20 minutes.
【0016】(実施例2)ポリエステルフィルム4とし
て片面にのみ離型剤を塗布したものを用いる以外は実施
例1と全て同じ条件で実施したところ、グリセリンの注
入に要した時間は10分であった。これはポリエステル
フィルム4の離型剤を塗布していない面の一部がシート
材1と接着して一体化され、液体の流通をより円滑にす
るためであると考えられる。Example 2 The same procedure as in Example 1 was carried out except that a release agent was applied to only one side of the polyester film 4, and the time required for injecting glycerin was 10 minutes. Was. It is considered that this is because a part of the surface of the polyester film 4 on which the release agent is not applied is adhered to and integrated with the sheet material 1 to make the flow of the liquid smoother.
【0017】(比較例)実施例1において、ポリエステ
ルフィルム4として離型剤を塗布していないものを用い
る以外は上記実施例と全て同じ条件で実施したところ、
グリセリンの注入に要した時間は60分であった。(Comparative Example) The procedure of Example 1 was repeated except that a polyester film 4 to which no release agent was applied was used.
The time required for the injection of glycerin was 60 minutes.
【0018】[0018]
【発明の効果】上述の如く構成された本発明によれば、
フィルム状物に塗布された離型剤によって、シート材と
フィルム状物との接着が完全に防止され、区画室と流路
への液体の注入が極めて容易になり、弾性マットを効率
的に製造することができる。According to the present invention configured as described above,
The release agent applied to the film material completely prevents the adhesion between the sheet material and the film material, makes it extremely easy to inject liquid into the compartments and flow channels, and efficiently manufactures elastic mats can do.
【図面の簡単な説明】[Brief description of the drawings]
【図1】本発明の製造方法の対象となる弾性マットの一
例を示す断面図である。FIG. 1 is a cross-sectional view showing an example of an elastic mat to be subjected to a manufacturing method of the present invention.
【図2】同平面図である。FIG. 2 is a plan view of the same.
【図3】弾性マットを製造する際に用いられるフィルム
状物を示す平面図である。FIG. 3 is a plan view showing a film used for manufacturing an elastic mat.
【図4】弾性マットを製造する際の一工程を示す平面図
である。FIG. 4 is a plan view showing one step in manufacturing an elastic mat.
1 シート 2 区画室 3 流路 4 フィルム状物 10 弾性マット DESCRIPTION OF SYMBOLS 1 Sheet 2 Compartment room 3 Flow path 4 Film-like material 10 Elastic mat
───────────────────────────────────────────────────── フロントページの続き (72)発明者 仁木 利勝 東京都中央区京橋二丁目3番19号 三菱 レイヨン株式会社内 (72)発明者 林 光雄 千葉県松戸市岩瀬38番地 株式会社林プ ラスチック研究所内 (56)参考文献 特開 昭52−37675(JP,A) 特開 平2−229928(JP,A) 特開 昭61−211542(JP,A) 特開 平2−219644(JP,A) 特開 平4−113040(JP,A) 実開 平2−104226(JP,U) (58)調査した分野(Int.Cl.6,DB名) F16F 13/00 B32B 3/26 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Toshikatsu Niki 2-3-19-1 Kyobashi, Chuo-ku, Tokyo Inside Mitsubishi Rayon Co., Ltd. (72) Mitsuo Hayashi 38 Iwase, Matsudo-shi, Chiba Pref. In-house (56) References JP-A-52-37675 (JP, A) JP-A-2-22928 (JP, A) JP-A-61-211542 (JP, A) JP-A-2-219644 (JP, A) JP-A-4-113040 (JP, A) JP-A-2-104226 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) F16F 13/00 B32B 3/26
Claims (2)
に、両シート間に液体で満たされた複数の区画室と、こ
れらの区画室間を連通し且つ液体の流通に抵抗を発揮す
る流路とが形成されてなる弾性マットを製造するに際し
て、 前記区画室と流路に相当する平面形状を有するフィルム
状物に離型剤を塗布し、これを前記2枚の可撓性シート
間に挟んだ状態でシート材を貼着し、しかる後区画室及
び流路に液体を注入することを特徴とする弾性マットの
製造方法。1. A method in which two flexible sheets are stuck together, a plurality of compartments filled with liquid between the two sheets, and a flow communicating between these compartments and exhibiting resistance to the flow of the liquid. When manufacturing an elastic mat having a passage formed therein, a release agent is applied to a film-like material having a planar shape corresponding to the compartment and the flow path, and the release agent is applied between the two flexible sheets. A method for producing an elastic mat, comprising: adhering a sheet material in a sandwiched state, and then injecting a liquid into a compartment and a flow path.
フィルム状物の片面にのみ施す請求項1記載の弾性マッ
トの製造方法。2. The method of applying a release agent to the film-like material,
The method for producing an elastic mat according to claim 1, wherein the method is applied to only one surface of the film-like material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12158291A JP2892179B2 (en) | 1991-05-28 | 1991-05-28 | Method of manufacturing elastic mat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12158291A JP2892179B2 (en) | 1991-05-28 | 1991-05-28 | Method of manufacturing elastic mat |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05280573A JPH05280573A (en) | 1993-10-26 |
JP2892179B2 true JP2892179B2 (en) | 1999-05-17 |
Family
ID=14814813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12158291A Expired - Lifetime JP2892179B2 (en) | 1991-05-28 | 1991-05-28 | Method of manufacturing elastic mat |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2892179B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879499B1 (en) * | 2004-12-17 | 2007-02-23 | Pennel Ind Societe Par Actions | PROCESS FOR THE CONTINUOUS PRODUCTION OF A SOFT COMPLEX COMPRISING THE SEALED POCKETS THAT CAN CONTAIN A GAS, A LIQUID OR A SOLID |
-
1991
- 1991-05-28 JP JP12158291A patent/JP2892179B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05280573A (en) | 1993-10-26 |
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