CA979867A - Apparatus for evacuating and sealing thermoplastic bags - Google Patents

Apparatus for evacuating and sealing thermoplastic bags

Info

Publication number
CA979867A
CA979867A CA194,823A CA194823A CA979867A CA 979867 A CA979867 A CA 979867A CA 194823 A CA194823 A CA 194823A CA 979867 A CA979867 A CA 979867A
Authority
CA
Canada
Prior art keywords
evacuating
thermoplastic bags
sealing thermoplastic
sealing
bags
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
CA194,823A
Inventor
William C. Moreland (Ii)
Arie Van Dyck
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA979867A publication Critical patent/CA979867A/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
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Package Closures (AREA)
CA194,823A 1973-03-28 1974-03-13 Apparatus for evacuating and sealing thermoplastic bags Expired CA979867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US345811A US3866390A (en) 1973-03-28 1973-03-28 Apparatus for evacuating and sealing thermoplastic bags

Publications (1)

Publication Number Publication Date
CA979867A true CA979867A (en) 1975-12-16

Family

ID=23356587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,823A Expired CA979867A (en) 1973-03-28 1974-03-13 Apparatus for evacuating and sealing thermoplastic bags

Country Status (2)

Country Link
US (1) US3866390A (en)
CA (1) CA979867A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107621A (en) * 1979-02-09 1980-08-18 Jiyunichi Hamano Method of sealing vacuum packing machine and its mechanism
US4404788A (en) * 1981-03-06 1983-09-20 Tex Innovation Ab Packaging machine
YU43792B (en) * 1982-04-01 1989-12-31 Gorenje Apparatus for welding plastic foils
IT1233855B (en) * 1988-01-22 1992-04-21 Interdibipack Spa DEVICE FOR THE HERMETIC CLOSURE OF BAGS INTENDED FOR THE VACUUM PACKAGING OF VARIOUS PRODUCTS, IN PARTICULAR FOOD.
DE3903280A1 (en) * 1989-02-03 1990-08-09 Multivac Haggenmueller Kg VACUUM PACKING MACHINE FOR PACKING GOODS TO BE DISPOSED
US6991109B1 (en) 2001-04-17 2006-01-31 Foodfresh Technologies Llc Vacuum sealable bag apparatus and method
US7270238B2 (en) * 2001-04-17 2007-09-18 Foodfresh Technologies, Llc Vacuum sealable bag apparatus and method
KR100423877B1 (en) * 2002-02-01 2004-03-22 이걸주 Vacuum packing machine
KR100456588B1 (en) * 2002-07-19 2004-11-10 삼성전자주식회사 Sealing machine
US7131250B2 (en) * 2002-10-04 2006-11-07 Jcs/Thg, Llp Appliance for vacuum sealing food containers
US7076929B2 (en) * 2002-10-04 2006-07-18 Jcs/Thg, Llc Appliance for vacuum sealing food containers
US7003928B2 (en) * 2002-10-04 2006-02-28 Jcs/Thg, Llc Appliance for vacuum sealing food containers
US7204067B2 (en) 2003-02-27 2007-04-17 Sunbeam Products, Inc. Vacuum packaging appliance with removable trough
US20050022473A1 (en) * 2003-07-31 2005-02-03 Small Steven D. Removable drip trays and bag clamps for vacuum packaging appliances
US7478516B2 (en) 2003-07-31 2009-01-20 Sunbeam Products, Inc. Vacuum packaging appliance
US7200974B2 (en) * 2003-07-31 2007-04-10 Sunbeam Products, Inc. Lidless vacuum appliance
US7086211B2 (en) * 2003-10-08 2006-08-08 Bassett Wade M Method, apparatus and system for evacuation of containers
ITTV20040092A1 (en) * 2004-08-05 2004-11-05 Ala 2000 S P A DEVICE FOR SEALING OF BAGS UNDER VACUUM.
US20070155607A1 (en) * 2005-12-30 2007-07-05 Bassett Wade M Method, apparatus and system for evacuation and heat sealing
US20080000204A1 (en) * 2006-06-28 2008-01-03 S.C. Johnson Home Storage, Inc. Vacuum sealer apparatus and a film cartridge for a vacuum sealer and a means of operating the vacuum sealer and the film cartridge
US20090255221A1 (en) * 2008-04-14 2009-10-15 Lyman Jr Hugh Marion Suspended Vacuum Sealer Appliance
TWI654119B (en) * 2017-03-06 2019-03-21 威光自動化科技股份有限公司 Vacuum packaging method and device for square objects in plastic bag

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672268A (en) * 1948-02-25 1954-03-16 William R Mclain Thermoplastic sealing of bags with vacuum nozzles
US3516223A (en) * 1966-06-30 1970-06-23 Andersen Prod H W Apparatus for managing and using volatile substances

Also Published As

Publication number Publication date
US3866390A (en) 1975-02-18

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