TUBE MACHINING DEVICE AND METHOD - TOKYO METROPOLITAN UNIVERSITY

Title:

TUBE MACHINING DEVICE AND METHOD

Document Type and Number:

WIPO Patent Application WO/2011/162375

Kind Code:

A1

Abstract:

The disclosed tube machining device (10) is provided with: two chucks (11, 12) that respectively hold a first and second holding position (H1, H2) in a manner so as to sandwich a heated section (S) therebetween resulting from a pipe (P) heating coil (14); and a mandrel (13) that contacts the pipe (P) between the holding positions (H1, H2) and supports the pipe (P). Also, using conveyance devices (15, 16), the distance between the holding positions (H1, H2) is reduced, and compression force is applied to the pipe (P) in the axial direction therebetween.

Inventors:

MANABE, Kenichi (Minami-osawa Campus 1-1, Minami-osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)
真鍋　健一 (〒97 東京都八王子市南大沢１－１　公立大学法人首都大学東京南大沢キャンパス内 Tokyo, 〒1920397, JP)
FURUSHIMA, Tsuyoshi (Minami-osawa Campus 1-1, Minami-osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)

Application Number:

JP2011/064540

Publication Date:

December 29, 2011

Filing Date:

June 24, 2011

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Assignee:

TOKYO METROPOLITAN UNIVERSITY (8-1 Nishishinjuku 2-chome, Shinjuku-ku Tokyo, 01, 〒1638001, JP)
公立大学法人首都大学東京 (〒01 東京都新宿区西新宿二丁目８番１号 Tokyo, 〒1638001, JP)
SHOWA RASENKAN SEISAKUSHO CO., LTD. (26-10, Azusawa 2-chome Itabashi-k, Tokyo 51, 〒1740051, JP)
株式会社昭和螺旋管製作所 (〒51 東京都板橋区小豆沢２丁目２６番１０号 Tokyo, 〒1740051, JP)
MANABE, Kenichi (Minami-osawa Campus 1-1, Minami-osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)

International Classes:

B21D15/06; B21D15/10; F16J3/04; B21D51/12

Attorney, Agent or Firm:

SATO & ASSOCIATES (Nishi-Shinjuku Mitsui Building 18F, 24-1 Nishi-Shinjuku 6-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)

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Claims:

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