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Title:
ホースの製造方法およびその装置
Document Type and Number:
Japanese Patent JP4509400
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily remove a hose from a metal core in an apparatus for manufacturing a hose equipped with a means for making a green hose by winding a substrate in a predetermined number of layers, a means of forming the green hose into a predetermined shape by use of a metal core and a means of fixing the shape by vulcanization treatment and to keep a precision of an inner diameter of an edge portion of the hose (cuffs portions) while decreasing a hose edge width. SOLUTION: An apparatus for manufacturing a hose is equipped with means (71 to 74) of binding an edge portion 14b of a metal core to the metal core 14 as a means of removing a hose 10b from the metal core 14, inner conduits (80 to 83 and 85) introducing a high pressure fluid from a pipe connected to the edge portion 14b to a space between the metal core 14 and the hose 14b and a band 62 for tightening up the hose 10b around the outer circumference of the edge portion 14b.

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Inventors:
Shigemi Kobayashi
Minoru Yoshida
Application Number:
JP2001008826A
Publication Date:
July 21, 2010
Filing Date:
January 17, 2001
Export Citation:
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Assignee:
ud trucks Co., Ltd.
Toa Rubber Chemical Co., Ltd.
International Classes:
B29C53/42; F16L11/06; B29C35/02; B29C53/80; B29D23/18; B29L23/18
Domestic Patent References:
JP11277547A
JP56143034U
JP6042149U
JP9207143A
JP6270157A
JP53128681A
Attorney, Agent or Firm:
Masaki Goto
Yoshio Matsuda