#WASHI KOSAN KK [JP]

WHEEL MADE OF LIGHTWEIGHT ALLOY

A light alloy wheel having excellent longitudinal and lateral rigidities is provided. The present invention is a light alloy wheel 10 for a vehicle provided with a disk portion 6 and an inner rim port…

DRIVE·Nov 28·2 min read

B60B1/06 WASHI KOSAN KK [JP]

Method of manufacturing light-alloy wheel for vehicle and the wheel

In a method for manufacturing an integrated light alloy automotive wheel (21) including a center disc portion, an outer rim (23) and an inner rim, a patch (25') is provided annularly on a bead seat po…

DRIVE·Oct 19·1 min read

B21D53/26 WASHI KOSAN KK [JP]

METHOD OF PRODUCING A WHEEL

A method of producing a light alloy wheel with a forging technique, aiming for producing the wheel having a large-diameter disk by use of a small-scale press device, comprising: heating an intermediat…

DRIVE·May 10·2 min read

B21J1/06 WASHI KOSAN KK [JP]

BUILT-UP AUTOMOBILE/MOTORBIKE WHEEL OF LIGHT ALLOY

A two-piece-wise built-up light-alloy wheel with a rather big diameter for automobiles and two-wheeled vehicles, being aimed to be made as lightweight and have an improved ornamental appearance, compr…

DRIVE·Sep 24·1 min read

B60B21/02 WASHI KOSAN KK [JP]