Title:
【発明の名称】トーションばね引き出し方法および装置
Document Type and Number:
Japanese Patent JP2627096
Kind Code:
B2
Abstract:
A torsion spring has a coil portion and a leg portion extending from the coil portion. A pin is inserted into the coil portion of the torsion spring in a first position so that the torsion spring is supported by the pin for rotation about the pin. The pin is moved to bring the torsion spring to a second position. The leg portion of the torsion spring is caused to abut against a guide member so that the torsion spring is rotated by a predetermined angle about the pin during the movement from the first position to the second position.
Inventors:
Masazumi Ogawa
Naoto Takayama
Naoto Takayama
Application Number:
JP1820790A
Publication Date:
July 02, 1997
Filing Date:
January 29, 1990
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
B23P19/04; B25B27/30; G11B23/087; G11B23/113; (IPC1-7): G11B23/113; G11B23/087
Attorney, Agent or Firm:
Seiji Yanagida (1 person outside)