EP 2147227 A1 20100127 - UNINTERRUPTED, NESTED SPRING AND ITS MANUFACTURE
Title (en)
UNINTERRUPTED, NESTED SPRING AND ITS MANUFACTURE
Title (de)
UNUNTERBROCHENE VERSCHACHTELTE FEDER UND IHRE HERSTELLUNG
Title (fr)
RESSORT EMBOÎTÉ CONTINU ET SA FABRICATION
Publication
Application
Priority
TR 2007000043 W 20070523
Abstract (en)
[origin: WO2008143595A1] The invention relates to spring manufacturing method comprise of the process steps of: - locating the wire (T) through passing it through the disks (20, 30), - change of direction upon hitting the roller (10) by the wire (T), - obtaining the spring by means of winding in the preferred direction (a, b) to manufacture telescopic, uninterrupted and uniform spring so as to ensure elasticity by means of locating it between two platforms and then release thereof where the spring (Y) manufacture steps comprise of, - manufacture of inner/outer spring (Y1, Y2) by means of direction change of Roller A (10) with hep of winding upon rotation of the wire (T) in opposite direction by use of the same wire and uninterruptedly upon obtaining the said spring (Y).
IPC 8 full level
F16F 1/06 (2006.01); B21F 3/02 (2006.01); B21F 35/00 (2006.01)
CPC (source: EP)
B21F 3/02 (2013.01); B21F 3/10 (2013.01); B21F 35/00 (2013.01); F16F 1/046 (2013.01)
Citation (search report)
See references of WO 2008143595A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008143595 A1 20081127; DE 212007000091 U1 20091029; EP 2147227 A1 20100127; JP 2010527795 A 20100819
DOCDB simple family (application)
TR 2007000043 W 20070523; DE 212007000091 U 20070523; EP 07769080 A 20070523; JP 2010509304 A 20070523