[특허]Process and apparatus for gas purging of a bag being formed, filled and sealed on a bagging machine

[미국특허] Process and apparatus for gas purging of a bag being formed, filled and sealed on a bagging machine 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B65B-003/18 B65B-009/02
출원번호	US-0079344 (1987-07-30)
발명자 / 주소	Davis Steven D. (Yuciapa CA)
출원인 / 주소	W. A. Lane, Inc. (San Bernardino CA 02)
인용정보	피인용 횟수 : 24 인용 특허 : 0

초록 ▼

For a form, fill and seal bagging machine a process and apparatus are provided whereby simultaneous with product discharged into the interior of the bag during the filling segment of the form, fill and seal cycle, a gas is also discharged into the interior of the bag to purge the interior of the bag and further, a low pressure area is created within the interior of the bag to remove excess purging gas and/or condensing fluids from the interior of the bag prior to sealing the bag.

대표청구항 ▼

A filling head for a form, fill and seal bagging machine which comprises: a product discharge means for dispensing a product into the interior of a bag being formed, filled and sealed on said bagging machine; a gas discharge means for supplying a gas to said bag interior; a fluid return means for removing fluid from said bag interior; a housing means for supporting at least said product discharge means within said interior of said bag; said housing means including a spreader means for spreading and maintaining a front sealable film and a rear sealable film utilized in forming said bag separated apart from each other along the interior surfaces of said front and said rear sealable films, said spreader means having a bottom, a top, and a continuous surface between said bottom and said top; said product discharge means including at least one product discharge orifice discharging product into said bag; said product discharge orifice located with one of said fluid return orifice or said gas discharge orifice on said bottom of said spreader means with said product discharge orifice being positioned in a lower position on said bottom of said spreader means than said one of said fluid return orifice or said gas discharge orifice; the other of said fluid return orifice or said gas discharge orifice located at an elevated position above said top of said spreader means whereby gas discharged into the interior of said bag flows between the interior surface of said bag and said continuous surface of said spreader means between said gas discharge means and said fluid return means.

이 특허를 인용한 특허 (24) 인용/피인용 타임라인 분석

Keeping, Sean Crispian; Binz, Dieter; Vogel, Albrecht, Analysis device.
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Kondo, Masashi; Sato, Ryoichi, Bagging and packaging machine capable of filling a proper quantity of inert gas into bags.
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Soria,F. Javier; Hutter,David B.; Siddiqui,Asim B.; Sanfilippo,John E.; Sanfilippo,James J., Compact gassing lance.
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Rosen,Ian K; Pitts,Logan D, Container for flowable products.
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Manfred Stede DE, Filler valve filling flat pouch containers.
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Rosen, Ian K., Flexible pouch with expulsion aid.
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Rosen, Ian K., Fluid dispenser having multiple chambers.
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Kissling, Etienne, High-speed continuous action form-fill-seal machine and methods.
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Tucker, Mark Rupert, Method of manufacturing transdermal patches.
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Freeman, Abigail; Glauser, Thierry; Consigny, Paul M., Methods for sterilizing carriers for treatment of a kidney.
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Konno, Hidetoshi; Kaneko, Yutaka; Yano, Keiji, Packaging and filling machine.
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Snell,Alan Kay, Packaging diaper with deceptive outward appearance.
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Snell,Alan Kay, Packaging diaper with deceptive size including vacuum-sealing.
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Taylor,Alfred Alexander, Packaging machine and former.
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Davis Steven D. (Yucaipa CA), Pouch packaging machine humidity and asepsis control.
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Snell,Alan Kay, Pressing and vacuum-packing diaper.
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Snell,Alan Kay, Pressing and vacuum-sealing diaper in vacuum chamber.
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Peterson, Jason G.; Schutte, Joshua Michael, Process for pouch forming with optimized fill-accuracy and headspace.
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Davis Steven D., Sanitary fill tube and piston valve assembly for a pouch packaging machine.
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Sugimura,Kazuya; Yoshikawa,Takao; Tatsuoka,Masahiko, Seasoning treatment system.
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Snell,Alan Kay, Vacuum-packed diaper feeding kit.
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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

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[미국특허] Process and apparatus for gas purging of a bag being formed, filled and sealed on a bagging machine 원문보기