CA939400A - Clamp and tensioning means for bag necks and the like - Google Patents

Clamp and tensioning means for bag necks and the like

Info

Publication number
CA939400A
CA939400A CA114,105A CA114105A CA939400A CA 939400 A CA939400 A CA 939400A CA 114105 A CA114105 A CA 114105A CA 939400 A CA939400 A CA 939400A
Authority
CA
Canada
Prior art keywords
clamp
tensioning means
bag necks
necks
bag
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
CA114,105A
Inventor
Woodrow R. Bowden (Jr.)
Dave L. Owen
Edward L. Holcombe
Orville M. Calvert
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 CA939400A publication Critical patent/CA939400A/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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for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)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Vacuum Packaging (AREA)
CA114,105A 1970-12-14 1971-05-27 Clamp and tensioning means for bag necks and the like Expired CA939400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9770170A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
CA939400A true CA939400A (en) 1974-01-01

Family

ID=22264717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,105A Expired CA939400A (en) 1970-12-14 1971-05-27 Clamp and tensioning means for bag necks and the like

Country Status (8)

Country Link
US (1) US3713267A (en)
CA (1) CA939400A (en)
DE (1) DE2161607A1 (en)
FR (1) FR2118622A5 (en)
GB (1) GB1316688A (en)
IT (1) IT943959B (en)
NL (1) NL7117101A (en)
SE (1) SE384992B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9446873B2 (en) 2012-04-16 2016-09-20 Precitec Corp. Poultry loader with alignment mechanism

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US323397A (en) * 1885-08-04 Assiglxtoe to geoege s
US2732988A (en) * 1956-01-31 Feinstein
US774563A (en) * 1902-01-25 1904-11-08 Charles W Barger Vise.
US2281187A (en) * 1937-12-18 1942-04-28 Harry F Waters Machine and method for packing commodities
US2663982A (en) * 1951-06-25 1953-12-29 American Viscose Corp Apparatus for making linked products
US2749686A (en) * 1951-09-26 1956-06-12 Emhart Mfg Co Vacuum packaging machine
US2877615A (en) * 1956-06-22 1959-03-17 William B Foster Poultry packaging machine
US3304687A (en) * 1963-08-06 1967-02-21 Union Carbide Corp Evacuation of plastic film packages
US3376690A (en) * 1965-04-09 1968-04-09 Gus G. Jianas Bag sealing apparatus
US3383739A (en) * 1966-04-14 1968-05-21 Pitzel Bernard Henry Self-locking clamp
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
DE2161607A1 (en) 1972-06-29
GB1316688A (en) 1973-05-09
FR2118622A5 (en) 1972-07-28
US3713267A (en) 1973-01-30
IT943959B (en) 1973-04-10
SE384992B (en) 1976-05-31
NL7117101A (en) 1972-06-16

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