Title:
【発明の名称】ゴム製袋体の製造方法
Document Type and Number:
Japanese Patent JP3322901
Kind Code:
B2
Abstract:
PURPOSE:To produce a bag body made of rubber represented by a pneumatic fender with excellent productivity. CONSTITUTION:A cylindrical body composed of an unvulcanized rubber layer having at least two reinforcing cord layers 3, 4 arranged thereto so as to cross each other in a biased state is formed on a mandrel and, after the mandrel is drawn out of the cylindrical body, the cylindrical body is filled with compressed air to be expanded in its diameter direction and the rubber layer is vulcanized while this expanded state is kept.
Inventors:
Shigeki Sakakibara
Application Number:
JP8542192A
Publication Date:
September 09, 2002
Filing Date:
April 07, 1992
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
B29C49/58; B29D22/00; B32B25/10; B63B59/02; E02B3/26; B29K21/00; B29L22/00; (IPC1-7): B29D22/00; B63B59/02; E02B3/26
Domestic Patent References:
| JP5213285A | ||||
| JP5741937A | ||||
| JP2289714A | ||||
| JP5534940A | ||||
| JP4736313B1 |
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)