Title:
【発明の名称】プロフアイル底面を持つ容器の成形方法及び装置
Document Type and Number:
Japanese Patent JP2547085
Kind Code:
B2
Abstract:
A method of forming a container body having a profiled bottom in a continuous operation wherein the body is formed from a blank of material into an inverted cup, the cup is reverse drawn and a preliminary profile is imparted to the bottom of the cup, and a final profile is imparted. The apparatus includes a die cut edge movable into telescoping relationship around a redraw die to form the inverted cup and a profile punch movable into telescoping relationship within the redraw die to form the preliminary profile against a profile pad. The profile pad is selectively supported by a pair of fluidly actuated pistons whereby, upon activation of the second piston, the final profile may be formed.
Inventors:
JOSEFU DEI BARUSO JUNIA
JEIMUZU EI MATSUKURANGU
JEIMUZU EI MATSUKURANGU
Application Number:
JP31181488A
Publication Date:
October 23, 1996
Filing Date:
December 09, 1988
Export Citation:
Assignee:
REDICON CORP
International Classes:
B21D22/24; B21D51/18; B21D22/26; B21D51/26; (IPC1-7): B21D22/26; B21D51/18
Domestic Patent References:
| JPS58163533A | ||||
| JPS584230B2 |
Attorney, Agent or Firm:
Mitsuo Adachi (1 outside)