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FR2253672B1 - - Google Patents

Info

Publication number
FR2253672B1
FR2253672B1 FR7439886A FR7439886A FR2253672B1 FR 2253672 B1 FR2253672 B1 FR 2253672B1 FR 7439886 A FR7439886 A FR 7439886A FR 7439886 A FR7439886 A FR 7439886A FR 2253672 B1 FR2253672 B1 FR 2253672B1
Authority
FR
France
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
FR7439886A
Other versions
FR2253672A1 (fr
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2253672A1 publication Critical patent/FR2253672A1/fr
Application granted granted Critical
Publication of FR2253672B1 publication Critical patent/FR2253672B1/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
FR7439886A 1973-12-10 1974-12-05 Expired FR2253672B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2253672A1 FR2253672A1 (fr) 1975-07-04
FR2253672B1 true FR2253672B1 (fr) 1978-05-05

Family

ID=23678551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439886A Expired FR2253672B1 (fr) 1973-12-10 1974-12-05

Country Status (10)

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

Families Citing this family (19)

* 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
EP0192348A3 (fr) * 1985-02-12 1988-07-20 Fgl Projects Limited Valve
ATE46118T1 (de) * 1985-02-12 1989-09-15 Fgl Projects Ltd Verpacken unter vakuum.
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
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
US7131250B2 (en) 2002-10-04 2006-11-07 Jcs/Thg, Llp Appliance for vacuum sealing food containers
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
EP3115302B1 (fr) * 2015-07-07 2017-05-31 Ulma Packaging Technological Center, S. Coop Procédé, machine et installation pour l'emballage sous vide de produits

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
DK142540B (da) 1980-11-17
US3851437A (en) 1974-12-03
IT1026824B (it) 1978-10-20
CA1000670A (en) 1976-11-30
GB1470446A (en) 1977-04-14
DK638974A (fr) 1975-08-11
DK142540C (fr) 1981-08-03
DE2456229A1 (de) 1975-06-12
FR2253672A1 (fr) 1975-07-04
SE417302B (sv) 1981-03-09
CH571974A5 (fr) 1976-01-30
NL7415687A (nl) 1975-06-12
SE7415079L (fr) 1975-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse