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Patent Searching and Data


Title:
PIPE-MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/186779
Kind Code:
A1
Abstract:
 A pipe-making machine (1) is provided with a main body (20), a first arm (40), and a second arm (50). The main body (20) moves forward in a pipe making direction in conjunction with addition of a band-shaped member (100) while rotating at a front-end part in the pipe making direction of a preceding pipe-shaped body (4). The first arm (40) and the second arm (50) are each supported by the main body (20) in positions separated in the circumferential direction of the preceding pipe-shaped body (4), and each extend to the rear in the pipe making direction between an existing pipe (2) and the preceding pipe-shaped body (4). The first arm (40) has a first restricting part (43) in contact via the band-shaped member (100) with a front side in the pipe making direction of a reinforcing member (120) provided to the band-shaped member (100) constituting the preceding pipe-shaped body (4). The second arm (50) has a second restricting part (52) in contact via the band-shaped member (100) with the reverse side of the reinforcing member (120) from the side thereof contacted by the first restricting part (43), the reinforcing member (120) being provided to the band-shaped member (100) constituting the preceding pipe-shaped body (4).

Inventors:
KUSE, Keita (75, Nojiri, Ritto-sh, Shiga 27, 〒5203027, JP)
TSUDA, Jun (75, Nojiri, Ritto-sh, Shiga 27, 〒5203027, JP)
BABA, Tatsurou (75 Nojiri, Ritto-sh, Shiga 27, 〒5203027, JP)
Application Number:
JP2015/066167
Publication Date:
December 10, 2015
Filing Date:
June 04, 2015
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO., LTD. (4-4 Nishitemma 2-chome, Kita-ku Osaka-sh, Osaka 65, 〒5308565, JP)
International Classes:
B29C63/30; F16L1/00
Domestic Patent References:
WO2008075681A12008-06-26
Foreign References:
JP2008126647A2008-06-05
JP2014113793A2014-06-26
Other References:
See also references of EP 3153299A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (1-2 Sonezaki 1-chome, Kita-ku Osaka-sh, Osaka 57, 〒5300057, JP)
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