Pouch with superposed tear lines

Details Pouch with superposed tear lines Pouch with superposed tear lines

1988-11-16

1990-02-27

Garbe, Stephen P.

Special receptacle or package

With pallet feature

Knockdown or collapsible type

206610, B65D 1728

Patent

active

049038419

ABSTRACT:
A pouch formed of a laminate sheet for containing therein a content such as retort food. Both lateral sides of front and rear walls of the pouch are heat sealed with each other, and top opening is also heat sealed together to sealingly maintain the content. The laminate sheet has at least two heat sealable plastic layers at an inner side of the pouch. At at least one of the heat sealable plastic layers, a surface roughened zones are provided at both front and wear walls. The zones are superposed together and extend along a tearing direction staring from a notch formed at one side heat sealed portion.

REFERENCES:
patent: 465562 (1987-04-01), Christoff et al.
patent: 477858 (1988-10-01), Yamazaki et al.
patent: 2333587 (1942-11-01), Salfisberg
patent: 2923404 (1960-02-01), Adell
patent: 3146912 (1964-09-01), Twersky
patent: 3172443 (1965-03-01), Ausnit
patent: 3181583 (1965-05-01), Lingenfelter
patent: 3226787 (1966-01-01), Ausnit
patent: 3272424 (1966-09-01), Rodkey
patent: 3323707 (1967-06-01), King
patent: 3473589 (1969-10-01), Gotz
patent: 3616990 (1971-11-01), Powell
patent: 3619395 (1971-11-01), Skendzic
patent: 3625351 (1971-12-01), Ersenberg
patent: 3679511 (1972-07-01), Ausnit
patent: 3685645 (1972-08-01), Kawaguchi
patent: 3799914 (1974-03-01), Schmit et al.
patent: 3827472 (1974-08-01), Uramato
patent: 4479244 (1984-10-01), Ausnit
patent: 4498591 (1985-02-01), Smith, II
patent: 4543279 (1985-09-01), Kai
patent: 4570820 (1986-02-01), Murphy
patent: 4589145 (1986-05-01), Van Erden et al.
patent: 4598826 (1986-07-01), Shinbach
patent: 4615045 (1986-09-01), Siegel
patent: 4630311 (1986-12-01), Bentson
patent: 4744674 (1988-05-01), Nocek
patent: 4759643 (1988-07-01), Canno
patent: 4777054 (1988-10-01), Greenhouse
patent: 4778058 (1988-10-01), Yamazaki et al.
patent: 4785937 (1988-11-01), Tamezawa et al.
patent: 4786190 (1988-11-01), Van Erden et al.
patent: 4832505 (1989-05-01), Ausnit et al.
patent: 4834245 (1989-05-01), Ohga et al.

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