Receptacles – Closures – Removable closure retained by adhesive or fusion means
Patent
1991-08-07
1993-01-12
Gehman, Bryon P.
Receptacles
Closures
Removable closure retained by adhesive or fusion means
206484, 2291231, B65D 554, B65D 4100
Patent
active
051782936
ABSTRACT:
A multilayer container having a flange portion and an easily-openable packaging container packaged by using the multilayer container, wherein the interlaminar strength of the multilayer container is smaller than the peeling strength between the flange portion and the lid member, and a ring notch is provided to an inner surface layer of the flange portion inside a heat seal portion.
The packaging container has both a good sealing property and an easy openability and has an excellent resistance to boiling and a retort treatment, and peeled surface has a good appearance.
A method for producing the multilayer container and a method for producing the packaging container, and an apparatus to be used for producing the multilayer container, and a method for filling and packaging, and an apparatus for filling and packaging are disclosed.
REFERENCES:
patent: 3108708 (1963-10-01), Betner
patent: 3335939 (1967-08-01), Robinson, Jr.
patent: 3483964 (1959-12-01), Muehling et al.
patent: 3491935 (1970-01-01), Trotter, Jr. et al.
patent: 3515334 (1970-06-01), Jacobson
patent: 3547338 (1970-12-01), Hemmes
patent: 3572579 (1971-03-01), Mueller
patent: 3655503 (1972-04-01), Stanley et al.
patent: 3997677 (1976-12-01), Hirsch et al.
patent: 4207989 (1980-06-01), Ingemann
patent: 4280653 (1981-07-01), Elias
patent: 4351473 (1982-09-01), Manizza
patent: 4533576 (1985-08-01), Tanahashi et al.
patent: 4589568 (1986-05-01), Ho et al.
patent: 4865217 (1989-09-01), Yoshimoto
patent: 4905838 (1990-03-01), Suzuki et al.
Shinohara Takeshi
Suzuki Takanori
Takata Yukio
Gehman Bryon P.
Idemitsu Petrochemical Co. Ltd.
LandOfFree
Easily-openable packaging container does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Easily-openable packaging container, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Easily-openable packaging container will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1214599