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Title:
【発明の名称】光遮閉フイルムリ-ル
Document Type and Number:
Japanese Patent JPH0747440
Kind Code:
B2
Abstract:
A light-tight film reel which is positionable on a spindle having a driving connection for rotating said reel, comprising a cylindrical core (23) which includes a central opening (28) in the core for locating the reel on the spindle, cavities (43, 44) extending from one end into the core and terminating near the other end of the core, and two axially spaced slots (24, 25) in the core wall (19) that communicate with one (43) of the cavities near opposite angular ends thereof.

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Inventors:
Victor Adrian Adrian Sun
Edwar Buellan
Carolille Constante Inus Gotsusan
Application Number:
JP31616186A
Publication Date:
May 24, 1995
Filing Date:
December 23, 1986
Export Citation:
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Assignee:
Aghua Gevert Na-Muroze Benno-Tochiapu
International Classes:
B65H75/14; B65H75/28; G03B1/00; G03B17/30; G03B21/32; (IPC1-7): B65H75/14; B65H75/28; G03B1/00
Other References:
【文献】米国特許3330494(US,A)
Attorney, Agent or Firm:
Mitsuo Adachi (1 outside)



 
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