To provide a bobbin fixing-removing device capable of easily fixing and removing a bobbin by a simple constitution.
A movement allowing member 46 comprises a spring 46A and a pressing part 46B. The spring 46A is made to abut on the wall of a body 42 having one end constituting a space R, and the other end is made to abut on the pressing part 46B. The pressing part 46B has a flange 46C having a diameter larger than that of an opening of the space R on the spring 46A side. The pressing part 46B can press a releasing button 32 by projecting a tip from the space R. The pressing part 46B and an outer edge holding part 44B are positioned in a relative position so that the pressing part 46B is arranged in a pushing-in position H2 for pushing the releasing button 32 in the lower side, when the outer edge holding part 44B of a holding arm 44 is arranged in a holding position H1 arranged on the lower side of a flange 10A of the bobbin 10 in the axial direction of a rotary shaft 23.
TORISU KOJIRO
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda