CA949518A - Closing system for bags and the like - Google Patents

Closing system for bags and the like

Info

Publication number
CA949518A
CA949518A CA113,964A CA113964A CA949518A CA 949518 A CA949518 A CA 949518A CA 113964 A CA113964 A CA 113964A CA 949518 A CA949518 A CA 949518A
Authority
CA
Canada
Prior art keywords
bags
closing system
closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA113,964A
Other versions
CA113964S (en
Inventor
Edward L. Holcombe
Philip L. Reid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA949518A publication Critical patent/CA949518A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • B65B31/024—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for wrappers or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)
CA113,964A 1970-12-14 1971-05-26 Closing system for bags and the like Expired CA949518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9774770A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
CA949518A true CA949518A (en) 1974-06-18

Family

ID=22264932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,964A Expired CA949518A (en) 1970-12-14 1971-05-26 Closing system for bags and the like

Country Status (3)

Country Link
US (1) US3693314A (en)
CA (1) CA949518A (en)
DE (1) DE2161615A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818574A (en) * 1970-12-14 1974-06-25 Grace W R & Co Closing system for bags and the like
US4085231A (en) * 1976-10-08 1978-04-18 W. R. Grace & Co. Container evacuation process
US4189897A (en) * 1978-11-01 1980-02-26 Acraloc Corporation High speed evacuation chamber packaging and clipping machine
IE51047B1 (en) * 1980-06-25 1986-09-17 Grace W R & Co Packaging process and apparatus
US4352232A (en) * 1981-02-12 1982-10-05 Tipper Tie, Inc. Clip loading and feed device
US5481852A (en) * 1987-09-08 1996-01-09 Pakor, Inc. Method and apparatus to promote gas exchange from a sealed receptacle
EP0418944B1 (en) * 1989-09-21 1993-03-31 Herbert Dipl.-Ing. Niedecker Method and apparatus for closing packing wraps of flexible material
US6018932A (en) * 1998-01-07 2000-02-01 Premark Feg L.L.C. Gas exchange apparatus
US6379731B1 (en) * 2000-02-18 2002-04-30 Fresh Express, Inc. Methods for vacuum gas flush treatment of fresh produce
US6862867B2 (en) * 2003-01-16 2005-03-08 Pack-Tech, L.L.C. Bag sealing system and method
US7140167B2 (en) * 2003-01-28 2006-11-28 Cargill, Incorporated Positive pressure fresh meat packaging system
CA2565634C (en) * 2004-05-06 2012-07-31 Cp Packaging, Inc. Linear motion vacuum packaging system
US7575114B2 (en) * 2004-11-05 2009-08-18 Cp Packaging, Inc. Conveyor belt construction for a platen-type conveyor
US7331161B2 (en) * 2004-11-05 2008-02-19 Cp Packaging, Inc. Combination vacuum manifold and support beam for a vacuum packaging system
DE102008019625A1 (en) * 2008-04-18 2009-10-29 Multivac Sepp Haggenmüller Gmbh & Co. Kg Method and device for packing a bulk material in bags

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2924924A (en) * 1955-10-04 1960-02-16 Wilson & Co Inc Machine for packaging ham
US3516222A (en) * 1967-06-26 1970-06-23 Rheem Mfg Co Apparatus for vacuum sealing casings and the like

Also Published As

Publication number Publication date
DE2161615A1 (en) 1972-06-29
US3693314A (en) 1972-09-26

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