Title:
EXTRUSION TUBE AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3358071
Kind Code:
B2
Abstract:
PURPOSE: To obtain an extrusion tube whose drum fused part is not conspicnous and beautiful, and whose fused part is strong.
CONSTITUTION: A cutting end face 1a of an extrusion tube is previously cut by a face making an acute angle with respect to a surface of a multi-layer sheet 1. The cutting end face 1a is deviated radially, butted and fused. Further, a slant part 1b which is off the cutting end face is pushed down on the surface of the multi-layer sheet 1 and fused so as to obtain an extrusion tube.
Inventors:
Yoshitoki Komai
Application Number:
JP16738694A
Publication Date:
December 16, 2002
Filing Date:
June 27, 1994
Export Citation:
Assignee:
Takeuchi Press Industry Co., Ltd.
International Classes:
B65D35/10; B29D23/20; B32B1/08; (IPC1-7): B32B1/08; B65D35/10
Domestic Patent References:
| JP8104340A | ||||
| JP891397A | ||||
| JP891396A | ||||
| JP57181850A | ||||
| JP54167165U | ||||
| JP5513987B1 |