DE3362974D1 - Improvements in or relating to vacuum packaging - Google Patents

Improvements in or relating to vacuum packaging

Info

Publication number
DE3362974D1
DE3362974D1 DE8383300134T DE3362974T DE3362974D1 DE 3362974 D1 DE3362974 D1 DE 3362974D1 DE 8383300134 T DE8383300134 T DE 8383300134T DE 3362974 T DE3362974 T DE 3362974T DE 3362974 D1 DE3362974 D1 DE 3362974D1
Authority
DE
Germany
Prior art keywords
relating
vacuum packaging
packaging
vacuum
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
DE8383300134T
Other languages
German (de)
English (en)
Inventor
Ermanno Bortolani
Sandro Brembilla
Enzo Vassarotti
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.)
Cryovac LLC
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 DE3362974D1 publication Critical patent/DE3362974D1/de
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
    • B65B31/021—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 the containers or wrappers being interconnected
    • 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
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/50—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins
    • B65B11/52—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins one sheet being rendered plastic, e.g. by heating, and forced by fluid pressure, e.g. vacuum, into engagement with the other sheet and contents, e.g. skin-, blister-, or bubble- packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE8383300134T 1982-04-30 1983-01-11 Improvements in or relating to vacuum packaging Expired DE3362974D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21030/82A IT1151393B (it) 1982-04-30 1982-04-30 Procedimento e apparecchiatura per il confezionamento sotto vuoto

Publications (1)

Publication Number Publication Date
DE3362974D1 true DE3362974D1 (en) 1986-05-22

Family

ID=11175646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300134T Expired DE3362974D1 (en) 1982-04-30 1983-01-11 Improvements in or relating to vacuum packaging

Country Status (8)

Country Link
EP (1) EP0093480B1 (it)
JP (1) JPS58193225A (it)
AU (1) AU561552B2 (it)
BR (1) BR8302137A (it)
CA (1) CA1259024A (it)
DE (1) DE3362974D1 (it)
DK (1) DK157742C (it)
IT (1) IT1151393B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1153034B (it) * 1982-11-15 1987-01-14 Grace W R & Co Procedimento ed apparecchiatura per il confezionamento sottovuoto e reativa confezione
US4684025A (en) * 1986-01-30 1987-08-04 The Procter & Gamble Company Shaped thermoformed flexible film container for granular products and method and apparatus for making the same
GB2271546A (en) * 1992-10-19 1994-04-20 Grace W R & Co Vacuum packaging chamber and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204384A (en) * 1962-09-13 1965-09-07 Ludlow Corp Skin packaging method and apparatus
US3835618A (en) * 1973-01-22 1974-09-17 Grace W R & Co Apparatus for producing vacuum skin packages in multiples
JPS54159090A (en) * 1978-06-05 1979-12-15 Ishikawa Seisakusho Kk Method of preventing creases in vacuum film wrapping

Also Published As

Publication number Publication date
IT8221030A0 (it) 1982-04-30
EP0093480A3 (en) 1984-12-19
DK157742B (da) 1990-02-12
CA1259024A (en) 1989-09-05
IT1151393B (it) 1986-12-17
AU1409583A (en) 1983-11-03
DK157742C (da) 1990-07-30
DK15283D0 (da) 1983-01-14
JPS58193225A (ja) 1983-11-10
EP0093480B1 (en) 1986-04-16
BR8302137A (pt) 1983-12-27
AU561552B2 (en) 1987-05-14
EP0093480A2 (en) 1983-11-09
DK15283A (da) 1983-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: UEXKUELL, FRHR. VON, J., DIPL.-CHEM. DR.RER.NAT. STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN., PAT.-ANWAELTE, 2000 HAMBURG

8327 Change in the person/name/address of the patent owner

Owner name: CRYOVAC, INC., DUNCAN, S.C., US