Knopflochnähmaschine

Details

Veröffentlichungs-Nr.

EP2784204

Aktenzeichen

EP14161472

Anmeldetag

25. März 2014

Veröffentlichung

6. Mai 2015

Erteilung

6. Mai 2015

Rechtsraum

EP

IPC

D05B3/06

Abstract

A buttonhole sewing machine includes a buttonhole presser (7) including a presser frame (72) and two projection portions (71 a, 72a), and a buttonhole switch mechanism (2) including a detection switch (24) changing an open and closed states when the presser frame (72) is positioned at a foremost position and at a rearmost position, the buttonhole switch mechanism (2) including a lever member (21, 22, 23) having a lower end portion (21 b) positioned between the mentioned two projection portions (71 a, 72a) of the buttonhole presser (7) and rotatably supported for moving the lower end portion (21 b) in a front-rear direction. The detection switch (24) includes first and second contact points (24b, 24c) that are selectively connected to each other. The lever member (21, 22, 23) changes the open and closed states of the detection switch (24) when the lower end portion (21 b) rotates by being thrust by the projection portions (71 a, 72a), respectively.

Anmelder

Firma

AISIN SEIKI KABUSHIKI KAISHA

Land

🇯🇵 Japan

Fachgebiete