DK142540C - - Google Patents

Info

Publication number
DK142540C
DK142540C DK638974A DK638974A DK142540C DK 142540 C DK142540 C DK 142540C DK 638974 A DK638974 A DK 638974A DK 638974 A DK638974 A DK 638974A DK 142540 C DK142540 C DK 142540C
Authority
DK
Denmark
Application number
DK638974A
Other languages
Danish (da)
Other versions
DK638974A (it
DK142540B (da
Inventor
T E Waldrop
S D Hall
Original Assignee
Grace & 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 Grace & Co filed Critical Grace & Co
Publication of DK638974A publication Critical patent/DK638974A/da
Publication of DK142540B publication Critical patent/DK142540B/da
Application granted granted Critical
Publication of DK142540C publication Critical patent/DK142540C/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02Filling, 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
    • B65B31/024Filling, 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
DK638974AA 1973-12-10 1974-12-09 Fremgangsmåde og maskine til at evakuere og forsegle en fleksibel beholder. DK142540B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42334573 1973-12-10
US00423345A US3851437A (en) 1973-12-10 1973-12-10 Receptacle evacuation apparatus and method

Publications (3)

Publication Number Publication Date
DK638974A DK638974A (it) 1975-08-11
DK142540B DK142540B (da) 1980-11-17
DK142540C true DK142540C (it) 1981-08-03

Family

ID=23678551

Family Applications (1)

Application Number Title Priority Date Filing Date
DK638974AA DK142540B (da) 1973-12-10 1974-12-09 Fremgangsmåde og maskine til at evakuere og forsegle en fleksibel beholder.

Country Status (10)

Country Link
US (1) US3851437A (it)
CA (1) CA1000670A (it)
CH (1) CH571974A5 (it)
DE (1) DE2456229A1 (it)
DK (1) DK142540B (it)
FR (1) FR2253672B1 (it)
GB (1) GB1470446A (it)
IT (1) IT1026824B (it)
NL (1) NL7415687A (it)
SE (1) SE417302B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1139239B (it) * 1981-10-16 1986-09-24 Grace Italiana Spa Apparecchiatura e procedimento per il confezionamento sottovuoto
ATE46118T1 (de) * 1985-02-12 1989-09-15 Fgl Projects Ltd Verpacken unter vakuum.
EP0192348A3 (en) * 1985-02-12 1988-07-20 Fgl Projects Limited Improvements in or relating to valves
NZ221180A (en) * 1986-11-05 1990-05-28 Rmf Steel Products Co Packaging of foodstuffs in vacuum chamber: carbon dioxide used to eliminate oxygen
US4919955A (en) * 1987-09-08 1990-04-24 Mitchell Jerry L Method for packaging perishable products
IT1233855B (it) * 1988-01-22 1992-04-21 Interdibipack Spa Dispositivo per la chiusura ermetica di sacchetti destinati al confezionamento sottovuoto di prodotti vari, in particolare generi alimentari.
US5035103A (en) * 1990-06-04 1991-07-30 Akkala Walter I Self sealing vacuum vent and dome process
US5062252A (en) * 1990-08-08 1991-11-05 Viskase Corporation Vacuum packaging method and apparatus
DE4418492C2 (de) * 1994-05-27 1998-03-19 Heinz Opel Verfahren zum Verpacken, Lagern und zum Transport von freirollend gefrosteten, stückigen Tiefkühlerzeugnissen
US6018932A (en) * 1998-01-07 2000-02-01 Premark Feg L.L.C. Gas exchange apparatus
US7200974B2 (en) 2003-07-31 2007-04-10 Sunbeam Products, Inc. Lidless vacuum appliance
US7478516B2 (en) * 2003-07-31 2009-01-20 Sunbeam Products, Inc. Vacuum packaging appliance
PT3115302T (pt) * 2015-07-07 2017-08-08 S Coop Ulma Packaging Tech Center Método, máquina e instalação para embalamento a vácuo de produtos

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059389A (en) * 1957-12-03 1962-10-23 Ralph S Randall Vacuum bag sealing machine
US3714754A (en) * 1970-12-14 1973-02-06 Grace W R & Co Vacuumizing system

Also Published As

Publication number Publication date
NL7415687A (nl) 1975-06-12
US3851437A (en) 1974-12-03
SE7415079L (it) 1975-06-11
DK638974A (it) 1975-08-11
FR2253672A1 (it) 1975-07-04
GB1470446A (en) 1977-04-14
CA1000670A (en) 1976-11-30
FR2253672B1 (it) 1978-05-05
CH571974A5 (it) 1976-01-30
IT1026824B (it) 1978-10-20
DE2456229A1 (de) 1975-06-12
SE417302B (sv) 1981-03-09
DK142540B (da) 1980-11-17

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