Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1999-01-26
2000-10-31
Ramirez, Ramon O.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
206397, 2426134, 2426141, 396415, 396511, B65H 7508
Patent
active
061389412
ABSTRACT:
The invention relates to a flange for a hollow article which can be easily separated from an end of the hollow article such as a paper tube, after a roll of photosensitive material or the like is used up. A flange 20, detachably attached to an end of a hollow article 21, comprises a disk 1 having a concentric hole 2 in a center thereof, a hollow cylindrical inserting member 3 extending from hole 2 along a center axis thereof, and two flexible segments 6 extending from hollow cylindrical inserting member 3 in a cantilevered manner, and symmetrically with respect to the center axis and along the center axis, and including a mechanism 8 or 10 provided between two flexible segments 6 for spacing the foremost ends of two flexible segments 6 away from each other or bringing them back to original positions thereof. External protuberances 12 on the foremost ends of flexible segments 6 are engaged with an inner surface of the end of hollow article 21 while the foremost end of flexible segments 6 are spaced away from each other to attach flange 20 to the end of hollow article 21, and flange 20 is detachable from the end of hollow article 21 while the foremost ends of flexible segments 6 are brought back to the original positions.
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Fuji Photo Film Co. , Ltd.
Le Tan
Ramirez Ramon O.
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