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Title:
連結管の巻き取り装置及びコイル巻き連結管の製造方法
Document Type and Number:
Japanese Patent JP6972749
Kind Code:
B2
Abstract:
To provide a winding-up device of a connection pipe capable of winding up while aligning by suppressing a flaw, and to provide a manufacturing method of a coil-winding connection pipe.SOLUTION: A winding-up device 1 of a connection pipe comprises a bobbin 2 and a pipe guide device 3. The pipe guide device 3 contains a base part 8, a first pipe hold-down part 9a, a second pipe hold-down part 9b, a first pressure applying device 11a and a second pressure applying device 11b. The first pressure applying device 11a is attached to the base part 8, and capable of applying a predetermined first pressure in a direction facing the second pipe hold-down part 9b to the first pipe hold-down part 9a. The second pressure applying device 11b is attached to the base part 8, and capable of applying a predetermined second pressure in a direction facing the first pipe hold-down part 9a to the second pipe hold-down part 9b. According to a relative moving direction of the bobbin 2 and the base part 8, either one of the first pipe hold-down part 9a and the second pipe hold-down part 9b is fixed to the base part 8, and the other is movable with respect to the base part 8.SELECTED DRAWING: Figure 10

Inventors:
Yuichi Konishi
Hiroyuki Kaiya
Takeshi Wakisaka
Goki Shimomoto
Takahiro Kosashi
Application Number:
JP2017151311A
Publication Date:
November 24, 2021
Filing Date:
August 04, 2017
Export Citation:
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Assignee:
Nippon Steel Corporation
International Classes:
B65H54/28; B65H57/14
Domestic Patent References:
JP63142388U
JP61005890U
JP3074559U
JP58180856U
JP57161226U
Attorney, Agent or Firm:
Ascend Patent Business Corporation