公开(公告)号：JPH05242634A

公开(公告)日：1993-09-21

申请号：JP24458092

申请日：1992-09-14

Applicant: BASF AG

Inventor： KURAUSU SHIETORE ,  PAURU DAIGUNAA ,  HERUBERUTO DEIITSUE ,  FUORUKAA FURANKU ,  OSUBUARUTO BUAIDERE

IPC: G11B23/087

Abstract: PURPOSE: To economically manufacture the reel pressing spring by suppressing a material loss to the utmost, as well as simplifying a tool. CONSTITUTION: Strip spring steel 73 having a width corresponding to the reel pressing spring 56 to be manufactured is delivered into a cutting position by a grip 74. The strip spring steel 73 is cut by a cutting die 77 into a circular- arcuate or rectilinear shape as an end part of the reel pressing spring, and also arms 56a and 56b are formed with a curved surface with its middle part bendwise formed with a projecting U-shaped bent part 62 as a fitting device.

公开(公告)号：JPS60167177A

公开(公告)日：1985-08-30

申请号：JP25772384

申请日：1984-12-07

Applicant: BASF AG

Inventor： KURAUSU SHIETORE ,  PAURU DAIGUNAA ,  HERUBERUTO DEIITSUE ,  FUORUKAA FURANKU ,  OSUBUARUTO BUAIDERE

IPC: G11B23/087