Title:
DEVICE AND METHOD FOR MANUFACTURING INNER TUBE
Document Type and Number:
Japanese Patent JP2013022590
Kind Code:
A
Abstract:
To manufacture an inner tube which is uniform and has small deviation in an outer diameter and a wall thickness even though heat treatment is applied.
A manufacturing device for the inner tube includes a support section 11 for supporting a tube C made of a metal material, and a press-fitting section 12 arranged opposite to the support section 11, wherein a spherical body D having an outer diameter larger than an inner diameter of the tube C and being harder than a material of the tube C is press-fitted to and passed through the tube C.
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Inventors:
ISSHIKI NOBUMOTO
SUNAGA YORIMASA
YAMAMOTO TAKESHI
SUNAGA YORIMASA
YAMAMOTO TAKESHI
Application Number:
JP2011155967A
Publication Date:
February 04, 2013
Filing Date:
July 14, 2011
Export Citation:
Assignee:
NETUREN CO LTD
International Classes:
B21D3/14; B21D53/86; B62K25/08; F16F9/32
Domestic Patent References:
| JP2008100251A | 2008-05-01 | |||
| JPS59110438A | 1984-06-26 |
Attorney, Agent or Firm:
Kurata Masatoshi
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori