JPS63236691A - Method for applying decorative printing to soft plastic sheet - Google Patents
Method for applying decorative printing to soft plastic sheetInfo
- Publication number
- JPS63236691A JPS63236691A JP7130087A JP7130087A JPS63236691A JP S63236691 A JPS63236691 A JP S63236691A JP 7130087 A JP7130087 A JP 7130087A JP 7130087 A JP7130087 A JP 7130087A JP S63236691 A JPS63236691 A JP S63236691A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- soft plastic
- printed
- plastic sheet
- crepe
- 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
- 239000002985 plastic film Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007639 printing Methods 0.000 title claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 239000005060 rubber Substances 0.000 claims abstract description 21
- 239000004636 vulcanized rubber Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 6
- 235000021355 Stearic acid Nutrition 0.000 abstract description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000008117 stearic acid Substances 0.000 abstract description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000049 pigment Substances 0.000 abstract description 3
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 abstract description 3
- 238000007650 screen-printing Methods 0.000 abstract description 2
- 229920001368 Crepe rubber Polymers 0.000 abstract 3
- 239000000463 material Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 239000005062 Polybutadiene Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 229920002367 Polyisobutene Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Printing Methods (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
本発明は軟質プラスチックシートへ化粧印刷する方法に
関する。本発明によれば容易に且つ低コストで軟質プラ
スチックシートへ化粧印刷をすることが出来、更に本発
明の方法によって化粧印刷された文字等は軟質プラスチ
ックシート表面に完全に固定されており且つ顕著な光学
的効果を有している。従って、本発明は印刷業界はもと
より化粧印刷された軟質プラスチックシートを材料とし
て使用する製靴業界、製靴業界、衣料業界等各種産業分
野において有用である。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method of decorative printing on soft plastic sheets. According to the present invention, it is possible to perform decorative printing on a soft plastic sheet easily and at low cost, and furthermore, the characters etc. printed decoratively by the method of the present invention are completely fixed on the surface of the soft plastic sheet and are noticeable. It has an optical effect. Therefore, the present invention is useful not only in the printing industry but also in various industrial fields that use decoratively printed soft plastic sheets as materials, such as the shoe industry, the shoe industry, and the clothing industry.
[従来の技術]
特定の産業分野における従来技術に関して言及するなら
ば、製靴業界においてプラスチック製靴底材料には商標
、商品名あるいは美感を起こさせるための模様等が印刷
される。従来、靴底材料に印刷するには印刷する文字等
を彫刻した靴底金型へ靴底材料を入れプレスすることに
よって行っていた。斯かる従来技術の場合印刷しようと
する文字等の種類に応じた金型を必要とする。このこと
は、印刷しようとする文字等の種類が広範多岐にわたる
場合は極めて大きな経済的負担となる。更に、斯かる従
来技術で印刷した場合は印刷された文字等が露出してい
るため極めて短時間に摩滅し消去されるという欠点もあ
る。[Prior Art] Referring to the prior art in a specific industrial field, in the shoe manufacturing industry, plastic shoe sole materials are printed with trademarks, trade names, or patterns for aesthetic appeal. Conventionally, printing on shoe sole materials has been carried out by placing the shoe sole material into a shoe sole mold engraved with characters to be printed and pressing the material. In the case of such conventional technology, a mold is required depending on the type of characters, etc. to be printed. This becomes an extremely large economic burden when the types of characters, etc. to be printed are wide and diverse. Furthermore, when printing using such conventional techniques, there is a drawback that printed characters and the like are exposed and are therefore worn away and erased in an extremely short period of time.
[発明が解決しようとする問題点]
本発明が解決しようとする問題点は、上述した従来技術
の欠点を解消して、軟質プラスチックシートへ文字等を
簡単に化粧印刷する方法において、印刷された文字等を
軟質プラスチックシート表面に完全に融着固定させ、印
刷面の耐摩耗性がよく且つすぐれた光学的効果を奏効せ
しめる様な新規な方法を発見することである。[Problems to be Solved by the Invention] The problems to be solved by the present invention are to solve the above-mentioned drawbacks of the prior art and to provide a method for easily decorative printing of characters, etc. on a soft plastic sheet. The object of the present invention is to discover a new method that completely fuses and fixes characters, etc. to the surface of a soft plastic sheet, thereby providing a printed surface with good abrasion resistance and excellent optical effects.
[問題点を解決するための手段]
上述した問題点は軟質プラスチックシート表面へ適当な
方法により予め文字等を印刷し、ついで印刷された部分
あるいは前記シート全体を未加硫の透明配合のゴムクレ
ープで覆って金型内に入れて加圧加熱処理して前記未加
硫のゴムクレープを加硫させると同時に前記シート表面
に融着させることによって解決される。[Means for solving the problem] The above-mentioned problem is solved by printing characters, etc. on the surface of a soft plastic sheet in advance by an appropriate method, and then printing the printed portion or the entire sheet into an unvulcanized transparent rubber crepe. This problem can be solved by covering the unvulcanized rubber crepe in a mold, placing it in a mold, and subjecting it to pressure and heat treatment to vulcanize the unvulcanized rubber crepe and at the same time fuse it to the surface of the sheet.
以下、詳述する。The details will be explained below.
本発明の方法によって化粧印刷された軟質プラスチック
シートはそのままで製品として使用されるよりは靴底材
料、鞘材料等各種製品の材料として使用されることが多
い。従って、軟質プラスチックシートは最終製品の材料
として要求される各種物性等に依存して塩化ビニル樹脂
、塩化ビニル−酢酸ビニル共重合体樹脂、酢酸ビニル樹
脂、ポリイソブチレン、ポリブタジェン等熱可塑性樹脂
および天然ゴムおよびスチレンゴム等各種合成ゴムの中
から1種又は適宜組合せて使用され得る。The soft plastic sheet decoratively printed by the method of the present invention is often used as a material for various products such as shoe sole materials and sheath materials, rather than being used as a product as it is. Therefore, depending on the various physical properties required for the material of the final product, soft plastic sheets are made of thermoplastic resins such as vinyl chloride resin, vinyl chloride-vinyl acetate copolymer resin, vinyl acetate resin, polyisobutylene, polybutadiene, and natural rubber. and various synthetic rubbers such as styrene rubber, or a suitable combination thereof.
例えば、靴底材料を製造する場合には、天然ゴム、EV
A、、2−ポリブタジェンと天然ゴムの混合物等が考え
られる。何れにしても本発明は軟質プラスチックシート
の成分を拘束するものではない。For example, when manufacturing shoe sole materials, natural rubber, EV
A. A mixture of 2-polybutadiene and natural rubber can be considered. In any case, the present invention does not restrict the components of the soft plastic sheet.
又、本発明で使用する軟質プラスチックシートの内部構
造も特段に限定されず、発泡体、非発泡体あるいは架橋
発泡体等任意の構造のものでよい。Furthermore, the internal structure of the soft plastic sheet used in the present invention is not particularly limited, and may be of any structure such as a foamed material, a non-foamed material, or a crosslinked foamed material.
本発明で使用される未加硫の透明配合のゴムクレープの
配合例は1,2−ポリブタジェン100重量部、ジクミ
ルパーオキサイド2重量部、ステアリン酸1重量部およ
び顔料1重量部から成る。本発明では適当な方法、例え
ばシルクスクリーン印刷等により文字等を印刷した軟質
プラスチックシートの表面を厚さ0.5乃至、0mm上
記上記側のゴムクレープで覆った後、金型に入れ加圧後
、適当な条件例えば5 kg/ ca (150〜18
0℃)の蒸気圧で6分間、プレス圧力50〜100 k
g/cJで前記未加硫のゴムクレープを加硫させると同
時に前記シート表面に融着させられる。An exemplary formulation of the unvulcanized transparent rubber crepe used in the present invention consists of 100 parts by weight of 1,2-polybutadiene, 2 parts by weight of dicumyl peroxide, 1 part by weight of stearic acid and 1 part by weight of pigment. In the present invention, the surface of a soft plastic sheet on which characters are printed by an appropriate method such as silk screen printing is covered with rubber crepe on the above side to a thickness of 0.5 to 0 mm, and then placed in a mold and pressed. , suitable conditions e.g. 5 kg/ca (150-18
0℃) steam pressure for 6 minutes, press pressure 50-100 k
The unvulcanized rubber crepe is vulcanized at a rate of g/cJ and simultaneously fused to the surface of the sheet.
金型には希望するならば意匠をほどこす二とによって加
硫された透明ゴムの表面に意匠模様を忠実に再現するこ
とが可能であり、透明ゴムによる印刷面の光学的効果と
相撲って製品価値をより高めることが出来る。If you wish, you can add a design to the mold.It is possible to faithfully reproduce the design pattern on the surface of the vulcanized transparent rubber by adding a design to the mold. Product value can be further increased.
本発明の方法によって製造された化粧印刷された軟質プ
ラスチックシートの印刷効果、光学的効果、耐摩耗性、
金型意匠の忠実な再現性、シートの寸法安定性等物性等
観点から本発明の最も好ましい態様の一つは、1,2−
ポリブタジェン、天然ゴムおよびスチレンゴムから成る
軟質プラスチックシートへ適当な方法により文字等を印
刷した後前記シートを厚さ0.5乃至、0mmの未加硫
の透明配合のゴムクレープで覆った後金型内に入れ加圧
後、5 kg/ cJ (150乃至160°C)の蒸
気圧で6分間プレス圧力50乃至100 kg/cJで
前記未加硫のゴムクレープを加硫させると同時に前記シ
ート表面に融着させて前記シート、印刷された文字等お
よび加硫ゴムクレープを全体として一体化させることか
ら成る。Printing effect, optical effect, abrasion resistance of decorative printed soft plastic sheet produced by the method of the present invention,
One of the most preferred embodiments of the present invention from the viewpoint of faithful reproducibility of mold design, physical properties such as sheet dimensional stability, etc. is 1,2-
After printing characters, etc. on a soft plastic sheet made of polybutadiene, natural rubber, and styrene rubber by an appropriate method, the sheet is covered with an unvulcanized transparent rubber crepe having a thickness of 0.5 to 0 mm, and then molded. After pressurizing, the unvulcanized rubber crepe was vulcanized at a press pressure of 50 to 100 kg/cJ for 6 minutes at a steam pressure of 5 kg/cJ (150 to 160°C), and at the same time, the sheet surface was vulcanized. It consists of fusing the sheet, the printed characters, etc. and the vulcanized rubber crepe into one whole.
以下、本発明の実施例をあげて本発明を具体的に説明す
る。尚、部とあるは重量基準のそれである。Hereinafter, the present invention will be specifically explained by giving examples of the present invention. Note that parts are based on weight.
[実 施 例]
実施例は靴底材料製造用化粧印刷シートの製造に関する
。[Example] The example relates to the production of a decorative printed sheet for the production of shoe sole material.
1、靴底材料用シートの製造
、、原料マスターバッチの製造、2
−ポリブタジェンso、ooo部、天然ゴム16.00
0部およびスチレンゴム14,000部をバンバリーミ
キサ−に一括投入し4分間混練し比重0.4の靴底材料
用原料マスターバッチを製造した。1. Manufacture of sheet for shoe sole material, Manufacture of raw material masterbatch, 2-Polybutadiene so, ooo part, natural rubber 16.00
0 parts and 14,000 parts of styrene rubber were put all at once into a Banbury mixer and kneaded for 4 minutes to produce a raw material masterbatch for shoe sole materials having a specific gravity of 0.4.
、2.靴底材料用シートの製造原
料マスターバッチ100部をとり出し、ステアリン酸1
部、透明亜鉛華5部、硫黄5部、加硫促進剤、03部、
架橋助剤(P E G o# 1000) 、88部、
アクチングSL0.2部、発泡助剤含有発泡剤、(ビニ
ホールAK[F]#2、水和化成製の助剤配合AC及び
DPT混合発泡剤’) 8.25部およびホワイトカ
ーボンにツブシールvN3、日本シリカ製)30部を混
合し、これをバンバリーミキサ−で素練り1分間、混練
り4分間を冷却水を通しながら、実施した後、1日熟成
し、熱入れロールで熱入れしたゴムをロール表面温度が
80〜90°Cに保持されているカレンダーロールへ供
給し、厚さ、5mm寸法750 mmX900 mmに
圧延した。圧延後750mmX16〜20分間プレス加
硫発泡させた。加硫完了後原板シートを70℃で10時
間熱処理し、ついで両面スキ後70°Cで10時間熱処
理を行って寸法安定性を高めた。上述した方法で製造し
た靴底材料の密度、ショツパー物性測定の結果を表示す
る。, 2. Take 100 parts of a master batch of raw materials for manufacturing sheets for shoe sole materials, and add 1 part of stearic acid.
parts, transparent zinc white 5 parts, sulfur 5 parts, vulcanization accelerator, 03 parts,
Crosslinking aid (PEG o# 1000), 88 parts,
Acting SL 0.2 parts, foaming agent containing foaming aid, (Vinihole AK [F] #2, Hydration Kasei's AC and DPT mixed foaming agent') 8.25 parts and white carbon, Tsubu Seal vN3, Japan 30 parts of silica) were mixed, masticated in a Banbury mixer for 1 minute, kneaded for 4 minutes while passing cooling water, aged for 1 day, heated with a heated roll, and rolled. It was supplied to a calender roll whose surface temperature was maintained at 80 to 90°C and rolled to a thickness of 5 mm and dimensions of 750 mm x 900 mm. After rolling, it was press vulcanized and foamed to a size of 750 mm for 16 to 20 minutes. After completion of vulcanization, the original sheet was heat-treated at 70°C for 10 hours, and then, after both sides were rubbed, heat-treated at 70°C for 10 hours to improve dimensional stability. The results of measuring the density and Schopper physical properties of the shoe sole material manufactured by the method described above are displayed.
2、化粧印刷
上記の方法によって製造された靴底材料用シートにシル
クスクリーン法により文字等を印刷した後シート全体を
1,2−ポリブタジェン100部、ジクミルパーオキサ
イド2部、ステアリン酸1部および顔料1部から成る未
加硫のゴムクレープの0.5mmの厚さで覆って金型に
入れ、加圧状態で蒸気圧6 kg / cシ(150〜
160°C)で6分間保持して前記未加硫の透明配合の
ゴムクレープを加硫すると同時にシート表面に完全に融
着させた。印刷部分を観察した所、印刷部分は加硫され
た透明ゴムと完全に融着されシートに一体化されていた
。このシートから靴底型に打抜いて靴底材料を製造した
。2. Cosmetic printing After printing characters, etc. on the shoe sole material sheet produced by the above method by the silk screen method, the entire sheet was mixed with 100 parts of 1,2-polybutadiene, 2 parts of dicumyl peroxide, 1 part of stearic acid and It is covered with a 0.5 mm thick layer of unvulcanized rubber crepe consisting of 1 part of pigment, placed in a mold, and heated to a vapor pressure of 6 kg/c (150 ~
160° C.) for 6 minutes to vulcanize the unvulcanized transparent compounded rubber crepe and at the same time completely fuse it to the sheet surface. When the printed portion was observed, it was found that the printed portion was completely fused to the vulcanized transparent rubber and integrated into the sheet. A shoe sole material was manufactured by punching out a shoe sole shape from this sheet.
摩耗テストを行った新文字等を彫刻した金型を用いる従
来技術による印刷より耐久性がよく、又透明ゴム層があ
るため光学的効果も奏効されていた。It was found to be more durable than conventional printing using a mold engraved with new characters, etc., which was tested for abrasion, and also had an optical effect due to the transparent rubber layer.
又、金型にほどこした波型意匠も透明ゴム層に忠実に再
現されていて前記シートに印刷された文字等を浮上がら
せ光学的効果を一層高めた。In addition, the wavy design applied to the mold was faithfully reproduced in the transparent rubber layer, making the characters printed on the sheet appear more prominent, further enhancing the optical effect.
[発明の効果]
本発明は簡単に且つ低コストで軟質プラスチックシート
へ化粧印刷をすることが出来る。[Effects of the Invention] According to the present invention, decorative printing can be performed on a soft plastic sheet easily and at low cost.
本発明の方法によって化粧印刷された軟質プラスチック
シートは印刷された文字等が前記シートへ完全に固定さ
れ且つシート、印刷された文字等および加硫透明ゴム層
が一体化され印刷された文字等の耐摩耗性および光学的
効果を高める。The soft plastic sheet decoratively printed by the method of the present invention has the printed characters, etc. completely fixed to the sheet, and the sheet, the printed characters, etc., and the vulcanized transparent rubber layer are integrated, so that the printed characters, etc. Increase wear resistance and optical effect.
本発明の方法は軟質プラスチックシートの材料を適宜選
択し、組合わせることによって印刷効果、光学的効果、
耐摩耗性、金型意匠の忠実な再現性、シートの寸法安定
性等物性等をより一層高めることが出来る。The method of the present invention achieves printing effects, optical effects, and
Physical properties such as abrasion resistance, faithful reproducibility of mold design, and sheet dimensional stability can be further improved.
本発明の方法によって、例えば化粧印刷された靴底材料
を製造するときは、化粧印刷されたシートからの多足取
りが可能である。With the method of the invention, for example when producing decoratively printed shoe sole materials, multiple production runs from decoratively printed sheets is possible.
Claims (2)
字、模様等の印刷層及びその印刷層の上にその場で加硫
された加硫ゴムクレープ層からなり、全体として一体と
なっている印刷軟質プラスチックシート。(1) Printing that consists of a soft plastic sheet, a printed layer with letters, patterns, etc. printed on it, and a vulcanized rubber crepe layer that is vulcanized on the spot on the printed layer, and is integrated as a whole. Soft plastic sheet.
文字模様等を印刷した後、前記シートを未加硫の透明配
合のゴムクレープで覆って金型内に入れ加圧加熱処理し
て、前記未加硫のゴムクレープを加硫させると同時に前
記シート表面に融着させて前記シート、印刷された文字
等および加硫ゴムクレープを全体として一体化させるこ
とから成る軟質プラスチックシートへ印刷する方法。(2) After printing character patterns, etc. on a soft plastic sheet in advance by an appropriate method, the sheet is covered with unvulcanized transparent rubber crepe, placed in a mold, and subjected to pressure and heat treatment. A method of printing on a soft plastic sheet, which comprises vulcanizing a sulfurized rubber crepe and simultaneously fusing it to the surface of the sheet to integrate the sheet, printed characters, etc., and the vulcanized rubber crepe as a whole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7130087A JPS63236691A (en) | 1987-03-25 | 1987-03-25 | Method for applying decorative printing to soft plastic sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7130087A JPS63236691A (en) | 1987-03-25 | 1987-03-25 | Method for applying decorative printing to soft plastic sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63236691A true JPS63236691A (en) | 1988-10-03 |
Family
ID=13456666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7130087A Pending JPS63236691A (en) | 1987-03-25 | 1987-03-25 | Method for applying decorative printing to soft plastic sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63236691A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112509A (en) * | 1993-10-18 | 1995-05-02 | Kureha Elastomer- Kk | Manufacture of design mat made of rubber |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4852868A (en) * | 1971-11-04 | 1973-07-25 |
-
1987
- 1987-03-25 JP JP7130087A patent/JPS63236691A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4852868A (en) * | 1971-11-04 | 1973-07-25 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112509A (en) * | 1993-10-18 | 1995-05-02 | Kureha Elastomer- Kk | Manufacture of design mat made of rubber |
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