Title:
円筒表面への溝形成装置
Document Type and Number:
Japanese Patent JP3796532
Kind Code:
B2
Abstract:
PCT No. PCT/GB95/01415 Sec. 371 Date Dec. 17, 1996 Sec. 102(e) Date Dec. 17, 1996 PCT Filed Jun. 16, 1995 PCT Pub. No. WO95/35196 PCT Pub. Date Dec. 28, 1995An apparatus for forming grooves in the cylindrical surfaces of tubes or rods has a passage through the apparatus with a grooving roller mounted adjacent the passage. The roller has a helically extending ridge formed on its circumference, with the ridge extending into the passage and the roller being mounted for rotation about an axis inclined to the axis of the passage. The angle of inclination of the axis is such that the ridge, where it extends into the passage, runs at right angles to the axis of the passage. The roller is made to rotate about the tube or rod as the tube passes through the apparatus.
Inventors:
Jenkins Peter David
Application Number:
JP50182096A
Publication Date:
July 12, 2006
Filing Date:
June 16, 1995
Export Citation:
Assignee:
Mini flex limited
International Classes:
B29C59/04; B21D17/04; B29D23/00; B29L23/00
Domestic Patent References:
| JP59123637A | ||||
| JP7504757A |
Foreign References:
| GB896163A | ||||
| GB986226A | ||||
| US0384758 |
Attorney, Agent or Firm:
Kazuhiro Kiyohara
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