Special receptacle or package – For roll or reel – Peripheral reel cover
Patent
1991-02-19
1992-07-28
Foster, Jimmy G.
Special receptacle or package
For roll or reel
Peripheral reel cover
206 53, B65D 85671
Patent
active
051334569
ABSTRACT:
A lock ring for tape-like or strip-like recording media wound as a roll of tape, in particular magnetic tapes, is provided with one or more resilient pressure elements for the free tape beginning. The pressure element can be advantageously used both in conjunction with an automatic self-threading ring and with conventional lock ring-only systems.
REFERENCES:
patent: 2440853 (1948-05-01), Follick
patent: 2579600 (1951-12-01), Murray
patent: 2993588 (1961-07-01), Kulka
patent: 3124243 (1964-03-01), Kulka
patent: 3141550 (1964-07-01), Simmons
patent: 3357547 (1967-12-01), Thoms
patent: 3371882 (1968-03-01), Orlando
patent: 3437196 (1969-04-01), Kulka
patent: 4736845 (1988-04-01), Balderas et al.
BASF - Aktiengesellschaft
Foster Jimmy G.
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