Title:
BOBBIN THREAD WINDING DEVICE
Document Type and Number:
Japanese Patent JP2019129881
Kind Code:
A
Abstract:
To provide a bobbin thread winding device which allows a user to adjust a winding amount of a bobbin thread wound around a bobbin.SOLUTION: A bobbin thread winding device 5 includes a motor 20, a sensor lever 30, a contact piece 40 and a lever 60. The motor 20 rotates a bobbin winder spindle 10 on which a bobbin 9 is mounted. The sensor lever 30 includes a contact part 32 which can come into contact with a bobbin thread wound around the bobbin 9, and a cam piece 35. The contact piece 40 includes a pin 42 coming into contact with the cam piece 35. The contact piece 40 rotates between a first position in which the pin 42 comes into contact with a first outer peripheral part 36 of the cam piece 35 and a second position in which the pin 42 comes into contact with a second outer peripheral part 37 of the cam piece 35. The lever 60 can change a specific contact position of the pin 42. The specific contact position is the position in which the pin 42 of the contact piece 40 in the first position comes into contact with the first outer peripheral part 36.SELECTED DRAWING: Figure 2
Inventors:
UEDA DAISUKE
KAWAMOTO NAOKI
FUNATO NOBUHIKO
KAWAMOTO NAOKI
FUNATO NOBUHIKO
Application Number:
JP2018012375A
Publication Date:
August 08, 2019
Filing Date:
January 29, 2018
Export Citation:
Assignee:
BROTHER IND LTD
International Classes:
D05B59/00
Attorney, Agent or Firm:
Hisashi Yamamoto
Masao Honda
Masao Honda