Global Patent Index - EP 3840900 A1

EP 3840900 A1 20210630 - THREAD ROUGHING DEVICE

Title (en)

THREAD ROUGHING DEVICE

Title (de)

GEWINDE-AUFRAUHVORRICHTUNG

Title (fr)

DISPOSITIF D'ÉBAUCHAGE DE FILET

Publication

EP 3840900 A1 20210630 (DE)

Application

EP 20744003 A 20200716

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