Global Patent Index - EP 3321409 B1

EP 3321409 B1 20190515 - TWO NEEDLE SEWING MACHINE WITH AN UPPER THREAD KNIFE ASSEMBLY AND SEWING MACHINE FOR PIPED POCKET COMPRISING THIS MACHINE

Title (en)

TWO NEEDLE SEWING MACHINE WITH AN UPPER THREAD KNIFE ASSEMBLY AND SEWING MACHINE FOR PIPED POCKET COMPRISING THIS MACHINE

Title (de)

ZWEI-NADEL-NÄHMASCHINE MIT EINER OBERFADENMESSER-BAUGRUPPE SOWIE PASPELTASCHEN-NÄHANLAGE MIT EINER DERARTIGEN ZWEI-NADEL-NÄHMASCHINE

Title (fr)

MACHINE À COUDRE À DEUX AIGUILLES POURVUE D'UN ENSEMBLE DE COUPE DE FIL SUPÉRIEUR, ET ENSEMBLE DE COUTURE DE PASSEPOIL COMPRENANT CETTE MACHINE

Publication

EP 3321409 B1 20190515 (DE)

Application

EP 17199804 A 20171103

Priority

DE 102016222427 A 20161115

Abstract (en)

[origin: JP2018079321A] PROBLEM TO BE SOLVED: To provide a needle thread cutter assembly for a two-needle sewing machine, the two-needle sewing machine comprising the needle thread cutter assembly, and a piping pocket sewing apparatus comprising the two-needle sewing machine.SOLUTION: A needle thread cutter assembly 9 for a two-needle sewing machine comprises cutter equipment 10 for cutting at least two needle threads which are each associated with stitch-forming components of one of two needles. Counter cutter equipment 11 for cutting the needle threads interacts with the cutter equipment 10. The cutter equipment 10 comprises two individual blades 12 and 13 for the respective needle threads. Cutter distance adjustment equipment 20 serves to predetermine a nominal distance A between the individual blades 12 and 13 in a transverse direction with respect to a sewing direction 19. The predetermined nominal distance A can be selected from at least two cutter distance values. As a result, there is provided the needle thread cutter assembly which can be flexibly used for various sewing tasks of the two-needle sewing machine.SELECTED DRAWING: Figure 2

IPC 8 full level

D05B 65/02 (2006.01)

CPC (source: CN EP KR)

D05B 3/10 (2013.01 - CN KR); D05B 37/04 (2013.01 - CN KR); D05B 65/00 (2013.01 - CN KR); D05B 65/02 (2013.01 - EP)

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

DOCDB simple family (publication)

EP 3321409 A1 20180516; EP 3321409 B1 20190515; CN 108070961 A 20180525; CN 108070961 B 20211203; DE 102016222427 A1 20180517; JP 2018079321 A 20180524; JP 7025895 B2 20220225; KR 20180054488 A 20180524; TW 201819706 A 20180601; TW I742196 B 20211011

DOCDB simple family (application)

EP 17199804 A 20171103; CN 201711116585 A 20171113; DE 102016222427 A 20161115; JP 2017217153 A 20171110; KR 20170151439 A 20171114; TW 106139338 A 20171114