CA934718A - Vacuumizing system - Google Patents

Vacuumizing system

Info

Publication number
CA934718A
CA934718A CA118895A CA118895A CA934718A CA 934718 A CA934718 A CA 934718A CA 118895 A CA118895 A CA 118895A CA 118895 A CA118895 A CA 118895A CA 934718 A CA934718 A CA 934718A
Authority
CA
Canada
Prior art keywords
vacuumizing system
vacuumizing
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
CA118895A
Other versions
CA118895S (en
Inventor
L. Holcombe Edward
M. Calvert Orville
M. Kessel William
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 CA934718A publication Critical patent/CA934718A/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
    • 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
CA118895A 1970-12-14 1971-07-22 Vacuumizing system Expired CA934718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9770370A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
CA934718A true CA934718A (en) 1973-10-02

Family

ID=22264730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118895A Expired CA934718A (en) 1970-12-14 1971-07-22 Vacuumizing system

Country Status (4)

Country Link
US (1) US3714754A (en)
CA (1) CA934718A (en)
DE (1) DE2161608A1 (en)
GB (1) GB1371778A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822525A (en) * 1972-10-06 1974-07-09 Armour & Co Machine for closing filled bags under vacuum
US3832824A (en) * 1973-06-29 1974-09-03 Grace W R & Co Apparatus and method for evacuating packages
US3851437A (en) * 1973-12-10 1974-12-03 Grace W R & Co Receptacle evacuation apparatus and method
US4027707A (en) * 1976-05-14 1977-06-07 Container Corporation Of America Vacuum chamber structure and control system therefor
DE2758808A1 (en) * 1977-12-30 1979-07-19 American Can Co Vacuum skin package-making appts. - has thermoplastic sheets around product forming seal evacuated via aligned openings in conveyor belt and plate
US4335559A (en) * 1979-12-04 1982-06-22 Union Carbide Corporation Dual pressure closure clipping system for chamber evacuator
IT1139239B (en) * 1981-10-16 1986-09-24 Grace Italiana Spa VACUUM PACKAGING EQUIPMENT AND PROCEDURE
US4583347A (en) * 1982-10-07 1986-04-22 W. R. Grace & Co., Cryovac Div. Vacuum packaging apparatus and process
EP0192347B1 (en) * 1985-02-12 1989-09-06 Fgl Projects Limited Improvements in or relating to vacuum packaging
NZ221180A (en) * 1986-11-05 1990-05-28 Rmf Steel Products Co Packaging of foodstuffs in vacuum chamber: carbon dioxide used to eliminate oxygen
DE102007031527B3 (en) * 2007-07-06 2008-06-19 Multivac Sepp Haggenmüller Gmbh & Co. Kg Packing machine for producing packages from a film comprises working stations in which the pressure and/or the volume stream is controlled using a proportional controller
WO2009079010A1 (en) 2007-12-19 2009-06-25 Tipper Tie, Inc. Rotating multi-clipper platform systems with cooperating adhesive seal modules, adhesive seal systems and associated devices and related methods
DE102012017827B4 (en) * 2012-09-10 2021-07-15 Multivac Sepp Haggenmüller Se & Co. Kg Method for operating a chamber machine
CN107310770A (en) * 2017-07-13 2017-11-03 安徽省华之慧生态农业发展有限公司 A kind of vacuum food packing device
CN108528839B (en) * 2018-04-26 2023-08-29 佛山道斯水溶包装技术有限公司 Circulation type vacuumizing structure and packaging machine
CN109051090B (en) * 2018-06-29 2020-03-27 重庆工业职业技术学院 Packaging machine
IT202100008252A1 (en) * 2021-04-01 2022-10-01 Bmb S R L IMPROVED VACUUM PACKAGING MACHINE OF THE BELT TYPE
CN116395219B (en) * 2023-06-08 2023-08-04 雄县旭日纸塑包装有限公司 Intelligent plastic packaging machine with adjustable

Also Published As

Publication number Publication date
DE2161608A1 (en) 1972-06-29
GB1371778A (en) 1974-10-23
US3714754A (en) 1973-02-06

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