Title:
チューブ波形形成装置および方法
Document Type and Number:
Japanese Patent JP2004525771
Kind Code:
A
Abstract:
A method and apparatus for forming annularly-corrugated tubes and cables utilizing a multiple gear corrugating head which is rotated about the tube or cable, to be corrugated as the tube or cable is drawn through the head. Two or more of the gears each have a different prime number of gear teeth which form the corrugation. A radio-frequency cable formed by the invention exhibit greater consistency and quality than cables produced by conventional corrugating gear heads, and in particular, show improved VSWR characteristics
Inventors:
Doherty, John
Application Number:
JP2002589175A
Publication Date:
August 26, 2004
Filing Date:
May 09, 2002
Export Citation:
Assignee:
Doherty, John
International Classes:
B21C37/15; B21C37/20; B21D15/06; H01B13/00; (IPC1-7): B21D15/06; B21C37/15
Attorney, Agent or Firm:
Tadashi Fujikawa