Toshiba Kikai Kabushiki Kaisha

Harukatsu Goto

Jun Fujita

Hideo Tanaka

Kazuo Nagashima

Masao Hirosawa

Shinichi Tazawa

Yoshinori Nakanishi

Nobukatsu Omura

Yasuo Sakai

Injection molding method and apparatus with magnetic mold clamping

In a cambering device of a roll grinding lathe of the type wherein a grinding wheel is moved toward and away from the center of a roll by means of a cambering cam while the grinding wheel is moved in the longitudinal direction of the roll, there are provided electrical or mechanical means to detect the longitudinal position of the grinding wheel and electrical or mechanical means controlled by the position detecting means for varying the rotational speed or the cambering cam so as to vary the cambering profile.

Cambering devices of roll grinding lathes

Growing community of inventors

Numazu, Japan

Harukatsu Goto