Title:
PROFILE POLE FOR SPORTS EQUIPMENT AND METHOD AND APPARATUS FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JPH08182796
Kind Code:
A
Abstract:
PURPOSE: To rapidly produce a profile pole by one process using a metal pipe as a material.
CONSTITUTION: A pair of molding roller 2a, 2b each having a molding groove having an almost U-shaped cross section formed on the peripheral surface thereof are supported by shafts and one of them is connected to a motor M and guide rollers 16, 17 are supported in a freely rotatable manner by a guide arm 15 parallel to the horizontal straight line crossing the straight line connecting the centers 3a, 3b of rotation of a pair of the molding rollers at a right angle. A metal material pipe member 50 is passed through the nip between the molding rollers to be molded under pressure by the molding grooves 21 to produce a profile pole such as a ski stock.
Inventors:
YAMAZAKI SHIRO
KOBAYASHI TAKESHI
KOBAYASHI TAKESHI
Application Number:
JP33854994A
Publication Date:
July 16, 1996
Filing Date:
December 30, 1994
Export Citation:
Assignee:
YAMAZAKI KK
International Classes:
A63B53/12; A63B59/60; A63C11/22; A63B102/32; A63B102/38; (IPC1-7): A63C11/22; A63B53/12; A63B59/18
Attorney, Agent or Firm:
Nakazawa Tsuneo