Title:
INTERLOCK TUBE MANUFACTURING METHOD AND MANUFACTURING DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/132455
Kind Code:
A1
Abstract:
The manufacture of interlock tubes, wherein: tubes, with a circular cross-section or the number of corners in the cross-section being similar to a circle, are easily formed with high precision and without loosening; processability during cutting, etc. is excellent; and the device itself has excellent work efficiency. Interlock tubes are manufactured with excellent work efficiency, etc. by: winding a metal band helically on a winding mandrel, the cross-section of which is circular or a shape in which the number of corners in the cross-section is similar to a circle; installing a fastening chuck on the tip end of the winding mandrel so as to allow free release and fastening; and rotating and synchronizing so as to prevent loosening of the metal band on the basis of commands from a computing/control unit, which integrates the operations of the various units.
Inventors:
SUZUKI NORIFUSA (JP)
FUKABORI RYOUICHI (JP)
FUKABORI RYOUICHI (JP)
Application Number:
PCT/JP2013/056206
Publication Date:
September 04, 2014
Filing Date:
February 28, 2013
Export Citation:
Assignee:
SHOWA RASENKAN SEISAKUSHO CO LTD (JP)
International Classes:
B21C37/12; F01N13/08; F16L11/16
Foreign References:
| JPH10166046A | 1998-06-23 | |||
| JPS56126025A | 1981-10-02 | |||
| JPH06344025A | 1994-12-20 | |||
| JPH0716658A | 1995-01-20 | |||
| JPH07185824A | 1995-07-25 | |||
| JP2000312973A | 2000-11-14 | |||
| JPS60221176A | 1985-11-05 | |||
| JPH01254384A | 1989-10-11 | |||
| JP2007030025A | 2007-02-08 | |||
| JPS60187427A | 1985-09-24 | |||
| JPS57175021A | 1982-10-27 | |||
| JPH11344168A | 1999-12-14 | |||
| JP2004052810A | 2004-02-19 | |||
| JP2007030025A | 2007-02-08 | |||
| JPH08218862A | 1996-08-27 |
Other References:
See also references of EP 2962777A4
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