Global Patent Index - EP 0317637 A4

EP 0317637 A4 19891017 - METHOD OF BENDING BAND KNIFE.

Title (en)

METHOD OF BENDING BAND KNIFE.

Title (de)

VERFAHREN ZUM BIEGEN VON MESSERBAND.

Title (fr)

PROCEDE DE PLIAGE DE COUTEAU EN BANDE.

Publication

EP 0317637 A4 19891017 (EN)

Application

EP 88904610 A 19880518

Priority

JP 14566887 A 19870610

Abstract (en)

[origin: WO8809703A1] This invention discloses a method of bending a band knife, comprising the step of forming a bent portion of a predetermined angle on a band knife (1), which is sent out intermittently from an outlet of a mold (20), by using a push member (22) which can be moved a predetermined width, and a molding surface (21) provided at the outlet of the mold (20), while the feeding of the band knife (1) is stopped, whereby a desired arcuate shape can be easily obtained.

IPC 1-7

B21D 5/01; B21D 11/10; B21D 53/64

IPC 8 full level

B21D 5/04 (2006.01); B21D 53/64 (2006.01)

CPC (source: EP)

B21D 5/045 (2013.01); B21D 37/205 (2013.01); B21D 53/64 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 8809703 A1 19881215; EP 0317637 A1 19890531; EP 0317637 A4 19891017; JP H0661583 B2 19940817; JP S63309328 A 19881216

DOCDB simple family (application)

JP 8800472 W 19880518; EP 88904610 A 19880518; JP 14566887 A 19870610