JPS5824330U - Former bladder for radial tire molding - Google Patents
Former bladder for radial tire moldingInfo
- Publication number
- JPS5824330U JPS5824330U JP11883981U JP11883981U JPS5824330U JP S5824330 U JPS5824330 U JP S5824330U JP 11883981 U JP11883981 U JP 11883981U JP 11883981 U JP11883981 U JP 11883981U JP S5824330 U JPS5824330 U JP S5824330U
- Authority
- JP
- Japan
- Prior art keywords
- former
- bladder
- tire molding
- radial tire
- thickness
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はブラダ−型成型ドラムの縦断面で、第２図はフ
ォーマ−ブラダ−のグリーンタイヤと接触する表面にシ
リコーンゴム組成物を塗布した状態を示す断面図である
。
１・・・・・・クランプリング、２・・・・・・フオ、
−マーブラダ−１４・・・・・・ビードリング、５・・
・・・・フォーマ−リング、６・・・・・・グリーンタ
イヤ、７・・・・・・ブレーカ−−リング、８・・・・
・ゼードサポートリング。FIG. 1 is a longitudinal section of a bladder-type molding drum, and FIG. 2 is a sectional view showing a state in which a silicone rubber composition is applied to the surface of the former bladder that comes into contact with a green tire. 1...Clamp ring, 2...Fuo,
- Marbladder - 14... Bead ring, 5...
... Former ring, 6 ... Green tire, 7 ... Breaker ring, 8 ...
・Zade support ring.
Claims (1)
ゴム質エアーブラダ−よりなり、エアブラダ−内への圧
力充填とフォーマ−リングの接近とに伴なうエアーブラ
ダ−の膨満変形の下で成型すべきグリーンタイヤのトロ
イダル変形を導き、かつこれを支持してその赤道に沿う
センタリングの下におけるプレカ一層およびトルラドゴ
ム層の貼着に供するグリーンタイヤ成型用フォーマ−ブ
ラダ−において、上記フォーマ−ブラダ−のグリーンタ
イヤと接触する表面に硬化後の厚す０．１〜１．０ＴＩ
ｒ！ｎのシリコーンゴム組成物の離型用処理層を有する
ことを特徴とするラジアルタイヤ成型用フォーマ−ブラ
ダ−０（２）離型用処理層がフォーマ−ブラダ−の中心
部における厚さを両サイド部の厚さの１７２以下とする
実用新案登録請求の範囲第（１）項記載のラジアルタイ
ヤ成型用フォーマ−ブラダ−０(1) Green that consists of a rubber air bladder held at both ends by a pair of former rings, and is to be molded as the air bladder expands and deforms as pressure is filled into the air bladder and the former ring approaches. In a former bladder for green tire molding which guides and supports toroidal deformation of the tire and attaches a prefabricated layer and a torlad rubber layer under the centering along the equator, the green tire of the former bladder and the like are provided. Thickness after curing of contacting surface: 0.1-1.0 TI
r! Former bladder for radial tire molding characterized by having a mold release treatment layer of a silicone rubber composition of n (2) The mold release treatment layer has a thickness at the center of the former bladder on both sides. The former bladder for radial tire molding according to claim (1) of the utility model registration claim, wherein the thickness of the part is 172 or less
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883981U JPS5824330U (en) | 1981-08-12 | 1981-08-12 | Former bladder for radial tire molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883981U JPS5824330U (en) | 1981-08-12 | 1981-08-12 | Former bladder for radial tire molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5824330U true JPS5824330U (en) | 1983-02-16 |
| JPS6210105Y2 JPS6210105Y2 (en) | 1987-03-09 |
Family
ID=29912939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11883981U Granted JPS5824330U (en) | 1981-08-12 | 1981-08-12 | Former bladder for radial tire molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824330U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291259A (en) * | 1997-01-24 | 1998-11-04 | Bridgestone Corp | Wear resistant elastomer member of drum for assembling tire |
| JP2002172709A (en) * | 2000-12-06 | 2002-06-18 | Bridgestone Corp | Tire molding drum rubber band |
| JP2005035188A (en) * | 2003-07-16 | 2005-02-10 | Yokohama Rubber Co Ltd:The | Tire molding drum |
| JP2018065343A (en) * | 2016-10-21 | 2018-04-26 | 横浜ゴム株式会社 | Tire molding bladder and tire molding method using the same |
| JP2018065344A (en) * | 2016-10-21 | 2018-04-26 | 横浜ゴム株式会社 | Tire molding bladder and tire molding method using the same |
-
1981
- 1981-08-12 JP JP11883981U patent/JPS5824330U/en active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291259A (en) * | 1997-01-24 | 1998-11-04 | Bridgestone Corp | Wear resistant elastomer member of drum for assembling tire |
| JP4511644B2 (en) * | 1997-01-24 | 2010-07-28 | 株式会社ブリヂストン | Abrasion-resistant elastomer member for tire assembly drum |
| JP2002172709A (en) * | 2000-12-06 | 2002-06-18 | Bridgestone Corp | Tire molding drum rubber band |
| JP4723720B2 (en) * | 2000-12-06 | 2011-07-13 | 株式会社ブリヂストン | Tire molding drum rubber band |
| JP2005035188A (en) * | 2003-07-16 | 2005-02-10 | Yokohama Rubber Co Ltd:The | Tire molding drum |
| JP2018065343A (en) * | 2016-10-21 | 2018-04-26 | 横浜ゴム株式会社 | Tire molding bladder and tire molding method using the same |
| JP2018065344A (en) * | 2016-10-21 | 2018-04-26 | 横浜ゴム株式会社 | Tire molding bladder and tire molding method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6210105Y2 (en) | 1987-03-09 |
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