Title:
APPARATUS FOR FORMING NECK REGION ON PLASTIC HALF-SHELL-SHAPED MATERIAL
Document Type and Number:
Japanese Patent JPH06226841
Kind Code:
A
Abstract:
PURPOSE: To form a deeply drawn neck region to the edge part of a plastic half-shell.
CONSTITUTION: This apparatus is equipped with a deep drawing tool 3 containing a deep drawing empty body part 29 capable of being mutually moved in two directions in a shell shape and having a recessed place 30 provided to the side wall 31 thereof and the elastic mold part 25 opposed to the deep drawing tool 3 having a plurality of openings 16 providing receiving spaces 19 to a contact surface 17 and capable of being moved between at least two positions within the spaces.
Inventors:
UIRUHERUMU REIRU
BERUNHARUTO KORUSU
HEIKO BABU
BERUNHARUTO KORUSU
HEIKO BABU
Application Number:
JP24875993A
Publication Date:
August 16, 1994
Filing Date:
September 09, 1993
Export Citation:
Assignee:
TETRA LAVAL HOLDINGS & FINANCE
International Classes:
B29C51/28; B29C51/30; B29C51/08; B29C43/12; B29L22/00; (IPC1-7): B29C51/30; B29C51/08
Attorney, Agent or Firm:
Kazuo Shigenobu (1 person outside)
Previous Patent: A manufacturing method of a silicon carbide semiconductor device
Next Patent: FORMATION OF MULTILAYER INTERCONNECTION
Next Patent: FORMATION OF MULTILAYER INTERCONNECTION