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특허 상세정보

Method of making tear opening devices for containers

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29F-001/00    B29D-031/00   
미국특허분류(USC) 264/130 ; 156/69 ; 156/245 ; 156/289
출원번호 US-0025772 (1979-04-02)
우선권정보 SE-0010169 (1975-09-12); SE-0010170 (1975-09-12)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 17  인용 특허 : 0
초록

A method for manufacturing an opening device for a package is disclosed. The opening device comprises an outer wall portion an an inner layer of substantially gas-tight material, the outer wall portion including a first tearing notch defining an opening and a second tearing notch defining a grip tongue, and the outer wall and the inner layer being interconnected substantially over their total surfaces facing each other with the outer wall portion and the inner layer being separated within an area substantially under the grip tongue. The method comprises ...

대표
청구항

A method for manufacturing an opening device for a package, which opening device comprises an outer wall portion and an inner layer of substantially gas-tight material, said outer wall portion including a first tearing notch defining an opening and a second tearing notch defining a grip tongue, an said outer wall and said inner layer being interconnected substantially over their total surfaces facing each other with said outer wall portion and said inner layer being separated within an area substantially under said grip tongue; the method comprising the ...

이 특허를 인용한 특허 피인용횟수: 17

  1. Laurin Dean (Lake Zurich IL). Antibacterial seal. USP1984114485064.
  2. Larsson Lennart (MalmSEX). Closure device for a packaging container. USP1989074850503.
  3. Allen David O. (Wilmington OH). Closure-opening device. USP1984084467938.
  4. Wombold Harry A. E. (New Vienna OH). Container and plastic closure therefor. USP1987104702387.
  5. Jeppsson Jan B. (Lomma SEX) Pollak Zoltan (Lund SEX). Container closure having weaker opening means. USP1984054448324.
  6. Bocchi Luigi (via dei Cignoli ; 1 20151 Milano ITX). Container designed for fizzy drinks and made of heat-moulded plastic material. USP1989064838450.
  7. Yamanaka Nobuo,JPX. Container having ear and a method for manufacturing the same. USP1998075779841.
  8. Thierry Birkel FR; Jacques Van De Ven FR; Patrice Regennass FR; Dominique Duchanois FR; Hassan Rachidia FR; Nelly Pien FR. Continuous manufacturing process for sections or plates. USP2002076416606.
  9. Bergstrm Magnus (Bjrred SEX) Gersbro Per-Stefan (Lund SEX) Fransson Jan-Olof (Lund SEX). Device for accomplishing at least a liquid tight joint and a method for manufacturing such a device. USP1989034811957.
  10. Ball Martin F. (Shrivenham GB2). Method and apparatus for sealing a plastics material to a metal substrate. USP1984124489018.
  11. Falkowski Paul P. (Clearwater FL) Spotz Erwin (Largo FL) Rajadhyaksha Mangesh (Largo FL). Method of encapsulating electrical coils. USP1982064337219.
  12. Suzuki Takashi (Kanagawa JPX) Yasuda Tetsuo (Kanagawa JPX) Miyauchi Otohiko (Kanagawa JPX) Yotsuyanagi Junji (Kanagawa JPX). Method of insert injection molding. USP1989094865793.
  13. Iwasaki, Yoshio; Morita, Akira; Mori, Hirotsugu. Method of making a container closure. USP2004016682686.
  14. Suzuki Takashi (Kanagawa JPX) Yasuda Tetsuo (Kanagawa JPX) Miyauchi Otohiko (Kanagawa JPX) Yotsuyanagi Junji (Kanagawa JPX). Method of manufacturing container covers. USP1991055013516.
  15. Schnell William J. (Wheeling IL) Fowles Thomas A. (McHenry IL) Henhapl Albert (Rowling Meadows IL). Overmolded closure seal. USP1984084467930.
  16. Sasaki Hitoshi (Kawasaki JPX) Igota Shoji (Kawasaki JPX). Resin coated can with folded seam. USP1989104872590.
  17. Hornig Wolfgang,DEX. Seal for upward opening hollow containers. USP1998075779088.