Global Patent Index - EP 0151976 A3

EP 0151976 A3 19851113 - DEVICE AND METHOD FOR FLOW-TURNING

Title (en)

DEVICE AND METHOD FOR FLOW-TURNING

Publication

EP 0151976 A3 19851113 (DE)

Application

EP 85100675 A 19850123

Priority

DE 3402301 A 19840124

Abstract (en)

[origin: EP0151976A2] At at least one of the metal-spinning rollers, the device has a measuring arrangement for determining the radial, axial and tangential force components acting on the metal-spinning roller. These force components or preferably their ratios to one another can serve as a criterion for the initial setting and/or continuous adjustment of the parameters to be maintained during flow-turning, in particular feed, speed of rotation, in-feed of the rollers, offset of the rollers. <IMAGE>

IPC 1-7

B21D 22/16

IPC 8 full level

B21B 19/12 (2006.01); B21B 37/78 (2006.01); B21B 38/08 (2006.01); B21D 22/14 (2006.01)

CPC (source: EP)

B21B 19/12 (2013.01); B21B 37/78 (2013.01); B21B 38/08 (2013.01); B21D 22/14 (2013.01)

Citation (search report)

  • [YD] DE 2457504 C3 19830421
  • [A] US 3834615 A 19740910 - WATANABE T, et al
  • [A] DE 2106703 A1 19710916 - BOEING CO
  • [Y] PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 116, 20. Mai 1983, Seite (M-216)(1261); & JP-A-58 035 025 (TOKYO SHIBAURA) 01-03-1983
  • [A] PATENT ABSTRACTS OF JAPAN, Band 6, Nr. 39, 10. März 1982, Seite (M-116)(917); & JP-A-56 154 227 (TOKYO SHIBAURA) 28-11-1981
  • [A] PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 25, 2. Februar 1983, Seite (M-190)(1170); & JP-A-57 181 728 (MATSUSHITA) 09-11-1982
  • [A] INDUSTRIE-ANZEIGER, Band 95, Nr. 105, 14. Dezember 1973; G.PRITSCHOW "Ein Schnittkraftmesssystem für Prod uktionsdrehmaschinen", Seiten 2499-2450

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0151976 A2 19850821; EP 0151976 A3 19851113; DE 3402301 A1 19850801; DE 3402301 C2 19900621

DOCDB simple family (application)

EP 85100675 A 19850123; DE 3402301 A 19840124