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특허 상세정보

Easily-openable heat seal lid

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-017/34   
미국특허분류(USC) 220/270
출원번호 US-0376949 (1982-05-11)
우선권정보 JP-0070783 (1981-05-13); JP-0057273 (1982-04-08); JP-0066373 (1982-04-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 11  인용 특허 : 1
초록

Disclosed is an easily openable heat seal lid for sealing a vessel proper by forming a heat-sealed portion between the lid and the vessel proper, which comprises a laminate comprising at least an inner face member composed of a thermoplastic resin and a metal foil, wherein scores defining a portion to be opened are formed on the side inner than the portion to be heat-sealed so that the scores extend to the midway of the thickness direction of the metal foil, and said inner face member comprises at least one heat-sealable thermoplastic resin layer having ...

대표
청구항

An easily openable heat seal lid for sealing a vessel proper by forming a heat-sealed portion between the lid and the vessel proper, which comprises a laminate comprising at least an inner face member composed of a thermoplastic resin and a metal foil, wherein scores defining a portion to be opened are formed on the side inner than the portion to be heat-sealed so that the scores extend to the midway of the thickness direction of the metal foil, and said inner face member comprises at least one heat-selable thermoplastic resin layer having an adhesion st...

이 특허를 인용한 특허 피인용횟수: 11

  1. Tsuge Mitsuo (Mishima JPX) Kohmura Shigeru (Shizuoka JPX) Sugiyama Keiichi (Shizuoka JPX) Saitoh Hisao (Fuji JPX) Saitoh Shigenori (Shizuoka JPX). Aluminum can end. USP1986014564119.
  2. Buchner Norbert (Winnenden DEX) Eberspcher Rolf (Rommelshausen DEX) Liede Dieter (Mglingen DEX). Container lid having an opening device. USP1985084533063.
  3. Buchner Norbert (Winnenden DEX). Container lid with an opener device. USP1985044513876.
  4. Yamashita Yuji (Iwatsuki JPX) Kobayashi Koji (Iwatsuki JPX) Shimizu Keisuke (Houya JPX) Maekawa Koji (Kawagoe JPX). Container with an easy open type closure. USP1990104966301.
  5. Matsubayashi Hiroshi (Kamakura JPX) Aizawa Masanori (Yokohama JPX) Watanabe Michio (Yokohama JPX) Shimizu Takashi (Yokohama JPX) Ikegami Tamotsu (Yokohama JPX). Easy-open lid in which score cut edge can be covered and process for preparation thereof. USP1989124887732.
  6. Nomula,Srinivas. Easy-opening high barrier plastic closure and method therefor. USP2008047364779.
  7. Heyes Peter J. (Wantage GB2) Owen Robert A. (Faringdon GB2). Metal can ends with metal pull tabs bonded thereto. USP1990084946063.
  8. Tedford ; Jr. Richard A.. Opening feature for beverage container. USP2001126328203.
  9. Sankey,Stephen William; Evans,Kenneth; Hodgson,Mark Russell. Process for the production of coated polymeric film. USP2008057368165.
  10. Scanga Theodore P. (Lower Burrell PA) Kiley Matthew P. (Tarentum PA) Metz Robert J. (Pittsburgh PA) Schultz Fred R. (Lower Burrell PA). Retortable container with easily-openable lid. USP1990014890759.
  11. Le Du, Yves; Perret, Patrice. Structure comprising a binder layer non-delaminable with respect to a metallized substrate and peelable with respect to a polypropylene substrate. USP2005116960392.