EP 3840900 A1 20210630 - THREAD ROUGHING DEVICE
Title (en)
THREAD ROUGHING DEVICE
Title (de)
GEWINDE-AUFRAUHVORRICHTUNG
Title (fr)
DISPOSITIF D'ÉBAUCHAGE DE FILET
Publication
Application
Priority
- DE 102019119669 A 20190719
- DE 102019133767 A 20191210
- EP 2020070148 W 20200716
Abstract (en)
[origin: WO2021013692A1] The invention relates to a thread roughing device (10) having at least two first rollers (36, 37) mounted on a carrier (30) and at least one further roller (46) mounted on a movable component (40). For easier operation, the invention provides that the further roller (46) is movable in the direction of the first rollers (36, 37) by means of a contact pressure device (40) that is loaded by a spring (26) and is mounted in a movable manner.
IPC 8 full level
B23B 27/24 (2006.01); B23G 1/52 (2006.01); B23G 9/00 (2006.01); B23P 9/02 (2006.01); B25B 7/00 (2006.01)
CPC (source: EP)
B23B 27/24 (2013.01); B23G 9/00 (2013.01); B23B 2215/72 (2013.01); B23P 9/02 (2013.01)
Citation (search report)
See references of WO 2021013692A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102019133767 A1 20210121; EP 3840900 A1 20210630; WO 2021013692 A1 20210128
DOCDB simple family (application)
DE 102019133767 A 20191210; EP 2020070148 W 20200716; EP 20744003 A 20200716