To provide film taking up technology and film drawing out technology capable of preventing entering into an inner side of a roll at drawing out of the film rolled-up on a reel member and preventing contamination to an adhesive agent portion.
The reel member 10A is provided with: a winding core part 20 attachable to a rotation drive shaft and capable of taking up a lengthy film 2; and first and second flanges 21, 22 opposingly arranged through the winding core part 20. On outer peripheral portions of the first and second flanges 21, 22, a connection cover part 13 connected so as to cover a space between the first and second flanges 21, 22 without a clearance and having a film taking out port 16 for passing the film 2 is provided. The winding core part 20 is constituted so as to be relatively rotatable in a film taking up direction or a film drawing out direction relative to the first and second flanges 21, 22.
JP3419204 | ROTATING PART CURRENT TRANSMITTING MECHANISM |
JPS535783 | CABLA COILING DEVICE |
JPH0376872U | 1991-08-01 | |||
JP2006096543A | 2006-04-13 |
Shigeo Ishijima
Next Patent: PASSENGER CONVEYOR