Manufacturing container or tube from paper; or other manufacturi – Container or tube erecting – opening – or collapsing – By direct application of vacuum or fluid pressure
Patent
1991-12-10
1992-11-10
Terrell, William E.
Manufacturing container or tube from paper; or other manufacturi
Container or tube erecting, opening, or collapsing
By direct application of vacuum or fluid pressure
493122, 493164, 493316, B31B 506, B31B 378
Patent
active
051620332
ABSTRACT:
A blank feeder has a pair of guide rails for guiding blanks having a tubular form of square cross section to a bottom forming mandrel. The guide rails are formed with opposed recessed portions which are V-shaped in cross section for holding therebetween two corners of the blank on a diagonal thereof, and have shock absorbing means for mitigating the impact to be involved in the stiking contact of the blank with the guide rails.
REFERENCES:
patent: 3418894 (1968-12-01), Jivoin
patent: 4708707 (1987-11-01), Koike et al.
patent: 5007889 (1991-04-01), Wakabayashi et al.
Abe Kazuo
Fujikawa Yasuji
Wakabayashi Shigeru
Shikoku Kakoki Co. Ltd.
Terrell William E.
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