Title:
BEAD FORMING APPARATUS, BEAD FORMING METHOD, MANUFACTURING METHOD OF CYLINDRICAL BODY MADE OF RUBBER AND MANUFACTURING METHOD OF RUBBER HOSE WITH CAP APPLIANCE
Document Type and Number:
Japanese Patent JP2009012296
Kind Code:
A
Abstract:
To provide a bead forming apparatus for winding a wire around a mandrel without rotating the mandrel to form a bead.
The bead forming apparatus is equipped with a rack 7, a press roll 8 and a guide ring 10. The rack 7 holds the wire 6 preliminarily cut into predetermined length and a press roll 8 presses the wire 6 to an unvulcanized rubber molded body 5. The guide ring 10 guides the press roll 8 in the peripheral direction of the unvulcanized rubber molded article 5. The wire 6 is pressed by the press roll 8 to the outer surface of the unvulcanized rubber molded body 5 to be wound around the unvulcanized rubber molded article, while being drawn out of the rack 7, to form the bead 4.
Inventors:
YOKOBORI SHIZUO
OSHIKATA MITSUO
UETSUBO KAZUHARU
OSHIKATA MITSUO
UETSUBO KAZUHARU
Application Number:
JP2007176835A
Publication Date:
January 22, 2009
Filing Date:
July 05, 2007
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B29D23/00
Domestic Patent References:
| JP2006347375A | 2006-12-28 | |||
| JP2005271558A | 2005-10-06 | |||
| JPS398088B1 | ||||
| JPS56105948A | 1981-08-22 | |||
| JP2005238466A | 2005-09-08 | |||
| JP2002337250A | 2002-11-27 | |||
| JP2006057710A | 2006-03-02 | |||
| JPH0565981A | 1993-03-19 |
Attorney, Agent or Firm:
Yasushi Oshima
Shuzo Hinode
Seiji Goto
Junko Ohara
Shuzo Hinode
Seiji Goto
Junko Ohara