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특허 상세정보

Pouch or packaging for foodstuffs made of a peelable film and process for the production thereof

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65B-061/18    B65B-061/20   
미국특허분류(USC) 053/412; 053/415; 053/450; 053/463; 053/464; 053/133.3; 053/134.1
출원번호 US-0900290 (2001-07-06)
우선권정보 IT-0000098 (1998-10-23); EP-0113038 (1999-07-06)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Greenberg Traurig, LLP
인용정보 피인용 횟수 : 7  인용 특허 : 19
초록

An airtight pouch or packaging (10,20) made of synthetic material for the preservation of food products (12) is obtained by sealing (13, 14, 15) and cutting said synthetic material by an automatic packaging machine with a horizontal or vertical motioning of the product. The packaging (10,20) is constituted by a single peelable type film (11) consisting of an oriented polyamide layer coupled with a coextruded peelable polyethylene layer, the film being folded once on the polyethylene layer side in order to form the inner part of the packaging.

대표
청구항

1. A process of forming an airtight package on a flow-pack automatic packaging machine, wherein a series of products is continuously advanced on a horizontal conveyor towards a packaging station having a tubular forming device through which said products are made to advance, said process comprising the steps of: feeding a single peelable synthetic film from a reel, said single peelable film including an oriented polyamide layer coupled with a coextruded peelable polyethylene layer of substantially homogeneous thickness; longitudinally folding the pee...

이 특허에 인용된 특허 (19)

  1. Schulz Werner,DKX. Bag of a flexible packing material and a method of manufacture thereof. USP1999015860744.
  2. Gotoh Shuichi (Tokyo JPX) Odaka Hiroshi (Tokyo JPX). Easy-open, hermetically-sealed, packaging bag. USP1996075538345.
  3. Lisa King Gerrits ; Russell P. Gehrke ; Paul T. Greisinger. Flexible packaging peelable seal system. USP2002116475578.
  4. Mitsuzo Shida ; Mark R. Mueller ; Mark S. Pucci ; John Machonis, Jr.. Heat sealable films. USP2002036358622.
  5. Runge Heinz F. (Niles IL). In-line application of closure to packaging film. USP1993095247781.
  6. Ausnit Steven (New York City NY). Method of and apparatus for packaging product masses in a form, fill and seal machine. USP1989104876842.
  7. Van Erden Donald L. (Wildwood IL) Ausnit Steven (New York NY). Method of packaging and apparatus. USP1987054663915.
  8. Greenland Steven J.. Method of producing zone specific peelable heat seals for flexible packaging applications. USP2001066245176.
  9. Bauer Frank T. (One Lawrence Ct. Appleton WI 54911) Kim Yong J. (1089 Eden Dr. Neenah WI 54956) Genske Roger P. (971 Nenning Rd. Neenah WI 54956). Multiple layer packaging sheet material. USP1992035093164.
  10. Plourde Eric P.. Offset sealing method for plastic films. USP1999035875611.
  11. Dieckow Klaus-Peter (17 Worsley Court Unionville ; Ontario CAX L3R 1R3). Packaging. USP1988024722166.
  12. Francioni Renzo (Prato Sesia ITX). Packaging machine, particularly for forming flow-pack wrappers and the like and a method of operating the machine. USP1994105351464.
  13. Carespodi Dennis L. (Winston-Salem NC). Peelable film laminate. USP1988114784885.
  14. Mowli John C. (2032 W. jarvis Chicago IL 60645) Bala Harry (2259 N. Kedzie Chicago IL 60647). Process for wrapping articles and providing reclosable container. USP1979114174597.
  15. Van Erden Donald L. (Wildwood IL) Boeckmann Hugo (Arlington Heights IL). Reclosable bag having an outer reclosable zipper type closure and inner non-reclosable closure. USP1990054925316.
  16. Van Erden Donald L. (Wildwood IL) Boeckmann Hugo (Arlington Heights IL). Reclosable package having outer reclosable closure and inner non-reclosable closure. USP1988114786190.
  17. O\Brien Denise M. (Flemington NJ) Croce Carlo P. (Leonia NJ). Reclosable stick gum package. USP1992065125211.
  18. VanErden Donald L. (Wildwood IL). Tamper-evident package. USP1990054923309.
  19. Wojcik John (Des Plaines IL). Zipper guide system for form tooling. USP1990074941307.