Title:
【発明の名称】熱変位式Tダイ
Document Type and Number:
Japanese Patent JP2996882
Kind Code:
B2
Abstract:
Disclosed is a heat-displacing T-die designed so that initial adjustment of a die slit gap can be made easily and accurately in an extensive range, and the controllability of heat-displacing actuators for the die slit gap is improved. A pair of lips are formed as flexible lips. Hand-operated die bolts arranged on one flexible lip, while die bolts adapted to be automatically operated by means of heat-displacing actuators are arranged on the other flexible lip. The arrangement pitch of the hand-operated die bolts is shorter than that of the automatically operated die bolts.
Inventors:
Satoshi Nitta
Ryuichi Wakida
Ryuichi Wakida
Application Number:
JP25541994A
Publication Date:
January 11, 2000
Filing Date:
October 20, 1994
Export Citation:
Assignee:
Toshiba Machine Co., Ltd.
International Classes:
B29C48/08; B29C48/31; B29L7/00; (IPC1-7): B29C47/16
Domestic Patent References:
| JP7205254A | ||||
| JP60172517A | ||||
| JP45018A | ||||
| JP4338521A | ||||
| JP6345024A | ||||
| JP62227721A |
Attorney, Agent or Firm:
Kazuo Sato (3 others)