[특허]Gusseted pinch bottom breakaway pouch bag

Gusseted pinch bottom breakaway pouch bag 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B65D-033/02
출원번호	US-0609521 (1975-09-02)
발명자 / 주소	Goodrich John J. (Pensacola FL)
출원인 / 주소	St. Regis Paper Company (New York NY 02)
인용정보	피인용 횟수 : 25 인용 특허 : 0

초록 ▼

The invention comprises a multiwall bag for the sift proof, leak proof and sanitary packaging of particulate and also of moisture containing materials, and also a package thereof, adapted for the subsequent uncontaminated withdrawal of the packaged product, the bag consisting essentially in combination of: a pair of inner and outer tubes of, respectively, heat sealable and non-heat sealable, flexible sheet materials; the outer tube consisting preferably of one or more contiguous plies bonded together at the opposite ends thereof, the bag in its assembled condition being open at one end and closed at the other end, the inner tube being heat sealed to closure adjacent the closed end and being lightly bonded thereat to the outer tube, and the outer tube being closed at the end beyond at least a portion of the heat sealed closure of the inner tube and by means for opening the same leaving the inner tube intact; the inner tube being lightly bonded to the outer tube at the open bag end and being peripherally perforated at spaced intervals below or within the bond; the open end of the bag being adapted for closure subsequent to filling, by heat sealing the inner tube to closure below the perforations and thence closing in both the tubes above the perforations, whereby upon subsequent opening of the outer tube at the closed bag end the inner tube may be manually withdrawn intact from the outer tube with its completely sealed in packaged contents by tensional severance thereof along the peripheral perforations.

대표청구항 ▼

A multiwall bag for the sift proof, leak proof and sanitary packaging of particulate and also of moisture containing materials, and for the subsequent uncontaminated withdrawal of the packaged product, said bag consisting essentially in combination of: a pair of inner and outer tubes of, respectively, heat sealable and non-heat sealable, flexible sheet materials; said bag in its assembled condition being open at one end and closed at the other end, said inner tube being lightly bonded to said outer tube at said closed end for manual detachment therefrom, and being heat sealed to closure adjacent said closed end, said outer tube being closed at said end beyond at least a portion of said heat sealed closure of said inner tube, by means for opening the same leaving said inner tube intact; said inner tube being bonded to said outer tube at the open bag end and being peripherally perforated at spaced intervals adjacent said end, the open end of said bag being adapted for closure subsequent to filling, by heat sealing said inner tube to closure below said perforations and thence closed in both said tubes above said perforations, whereby upon subsequent opening of said outer tube at said closed bag end said inner tube may be manually withdrawn intact from said outer tube with its completely sealed in packaged contents by tensional severance thereof along said peripheral perforations.

이 특허를 인용한 특허 (25)

Barbaro Matthew (Kings Park NY), Bag with closeable flap and method of manufacturing same.
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Lepisto J. George (Middletown OH) Hain Paul (Hamilton OH), Easy opening pinch bottom bag.
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Hartzell,Mark; McLellan,Alfred A.; Johnson,Sarajane; Woodham Grant,Roseann; Millslagle,Lesley M.; Cash,Mary K., Enhanced slider zipper multiwall bag and associated methods.
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Conway Kay Christine, Expandable tray.
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Sargin, Gary F.; Jansen, Mark E., Method and apparatus for bag closure and sealing.
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Achelpohl Fritz (Lengerich DT) Schmedding Herbert (Lengerich DT), Multi-layer bag open at one side.
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Steele Raymond George,NZX ; Grace Stephen John,NZX ; Robinson John Frederick,NZX ; Haussrer Andreas Karl,NZX ; Brown Eric John,NZX ; Kane Michael John,NZX ; MacFarlane Allan Paul,NZX ; Allerby Ian Mu, Multiwall bag.
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Keppel Stephen C. (Ridgefield CT) Newton Donald O. (Washingtonville NY) Salt Stephen R. (Danbury CT), Multiwall cooler bag.
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Lepisto, J. George, Multiwall gussetted bag with seamless tubular liner.
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Kenan Ralph H. (Pensacola FL), Multiwall pouch bag with vent strip.
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Vogt ; Russell C., Multiwall pouch bags for detached packaging of commodities.
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Allen,John R.; Busbin,Richard Henry, Multiwall vented bag, vented bag forming apparatus, and associated methods.
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Kerry Peter R. (Burpham GB3) Lewis Jeffrey L. (Farnham GB3), Package filled with a water-soluble toxic pulverulent or granular product.
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Clifford E. Gammons ; Richard L. Studer, Packaging system and method for packaging a sterilizable item to be flash sterilized.
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Hiraiwa, Kenichi; Numata, Yoichi, Paper bag with film inner bag.
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Culbertson, Edward D.; Griffin, George Bradley, Pinch bottom bag with tear strip.
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Wilson, Wayne Alexander; Butcher, Robert Andrew, Plastics packaging.
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Warncke Ernst (Lbeck DEX) Schlobohm Joachim (Oldesloe DEX) Behnke Jrgen (Lbeck DEX), Readiness receptacle for respirators.
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Branson Mark E. (Shelbyville IN) Edelman Paul F. (Greenwood IN), Reclosable bag having a top closure attached to a bag body composed of multiple thermoplastic layers.
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Sullivan Brian P. (Shelbyville IN) Dennis Larry T. (Greenwood IN) Ferrell Robert A. (Shelbyville IN), Reclosable bag with sealed laminated liner and method.
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Holmes, Gabriele R.; Wilhoit, Darrel L.; Files, John C., Reinforced bag.
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Ross Kurt D., Reusable bulk bag with liner.
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Allen,John R.; Sharp,Stuart R., Tamper evident multi-wall packaging and associated methods.
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Egli Alwin (Beringen CHX), Tear-open closure for a double bag.
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Keppel, Stephen C., Vented bag.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
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저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
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안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Gusseted pinch bottom breakaway pouch bag 원문보기

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Gusseted pinch bottom breakaway pouch bag 원문보기

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