Film winding apparatus

Details Film winding apparatus Film winding apparatus

1988-11-30

1990-09-18

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 672, 242 74, 242 56A, B65H 1810, B65H 1928

Patent

active

049572474

ABSTRACT:
A film winding apparatus comprises a positioning device for a spool of a photographic film having a lateral rib formed on the external circumference of the core of the spool, around which a photographic film with a predetermined length is wound, and this apparatus consists of a driving shaft with a chuck to hold the spool, a stopping device with which the rib comes into contact to stop the rotation of the spool, a one way clutch attached to the driving shaft to prevent the shaft from rotation, and a motor for controlling a driving device connected with the driving shaft and a drive device for controlling the stopping device to stop the rotation of the spool at a predetermined position.

REFERENCES:
patent: 3737113 (1973-06-01), Yabe et al.
patent: 4010912 (1977-03-01), Dreher et al.
patent: 4099682 (1978-07-01), Benuska
patent: 4466579 (1984-08-01), Nitsch et al.
patent: 4770361 (1988-09-01), Maeda
patent: 4834310 (1989-05-01), Ikariya et al.
patent: 4844369 (1989-07-01), Kanayachi

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