Title:
COATED PLASTIC PEELING DEVICE AND METHOD OF PLASTIC COATING FLEXIBLE STEEL PIPE
Document Type and Number:
Japanese Patent JP2016043436
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coated plastic peeling device capable of efficiently peeling the coated plastic of a bellows-like plastic coating flexible steep pipe without damaging the tip of a mechanical cutter.SOLUTION: The coated plastic peeling device 1 according to the present invention includes compression mechanisms 3, 4, and 5 for continuously compressing a moving plastic coating flexible steel pipe 7 (hereinafter, referred to as "coated steel pipe") including a flexible steel pipe 7a and coated plastic 7b to set the cross-sectional shape of the coated steel pipe to be continuously flat, a groove forming mechanism 5 for forming, in the moving and flat coated steel pipe, a recessed groove continuous over the entire length of the coated steel pipe in a longitudinal direction, a coated plastic cutting mechanism 6 for cutting the coated plastic along the groove at the portion of the groove of the moving coated steel pipe, and a carrying mechanism 2 for moving the coated steel pipe to feed it to the compression mechanisms, the groove forming mechanism, and the cutting mechanism.SELECTED DRAWING: Figure 1
Inventors:
TOYOSHIMA KOJI
KOGA SHINJI
KOGA SHINJI
Application Number:
JP2014168323A
Publication Date:
April 04, 2016
Filing Date:
August 21, 2014
Export Citation:
Assignee:
JFE KANKYO CORP
International Classes:
B26D3/00; B09B5/00; B21D17/04; B26D3/08; B26D7/27
Domestic Patent References:
| JPH0871529A | 1996-03-19 | |||
| JP3064286U | 2000-01-07 | |||
| JPH09108895A | 1997-04-28 | |||
| JPH0966402A | 1997-03-11 |
Attorney, Agent or Firm:
Shigeru Inoue