IT8421065A1 - Procedimento ed apparecchiatura per il confezionamento sotto vuoto con precontrazione - Google Patents

Procedimento ed apparecchiatura per il confezionamento sotto vuoto con precontrazione

Info

Publication number
IT8421065A1
IT8421065A1 IT1984A21065A IT2106584A IT8421065A1 IT 8421065 A1 IT8421065 A1 IT 8421065A1 IT 1984A21065 A IT1984A21065 A IT 1984A21065A IT 2106584 A IT2106584 A IT 2106584A IT 8421065 A1 IT8421065 A1 IT 8421065A1
Authority
IT
Italy
Prior art keywords
precontration
procedure
equipment
vacuum packaging
packaging
Prior art date
Application number
IT1984A21065A
Other languages
English (en)
Other versions
IT1176187B (it
IT8421065A0 (it
Original Assignee
Grace W R & 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 W R & Co filed Critical Grace W R & Co
Publication of IT8421065A0 publication Critical patent/IT8421065A0/it
Publication of IT8421065A1 publication Critical patent/IT8421065A1/it
Application granted granted Critical
Publication of IT1176187B publication Critical patent/IT1176187B/it

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
    • B65B31/022—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 chambers moving in an endless path
    • 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
    • B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
    • B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
    • B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)
IT21065/84A 1983-05-26 1984-05-23 Procedimento ed apparecchiatura per il confezionamento sotto vuoto con precontrazione IT1176187B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/498,426 US4550548A (en) 1983-05-26 1983-05-26 Method and apparatus for vacuum packaging with preshrinking

Publications (3)

Publication Number Publication Date
IT8421065A0 IT8421065A0 (it) 1984-05-23
IT8421065A1 true IT8421065A1 (it) 1985-11-23
IT1176187B IT1176187B (it) 1987-08-18

Family

ID=23981042

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21065/84A IT1176187B (it) 1983-05-26 1984-05-23 Procedimento ed apparecchiatura per il confezionamento sotto vuoto con precontrazione

Country Status (14)

Country Link
US (1) US4550548A (it)
JP (2) JPS59221222A (it)
AR (1) AR246905A1 (it)
AU (1) AU568124B2 (it)
BR (1) BR8402086A (it)
CA (1) CA1235648A (it)
CH (1) CH664128A5 (it)
DE (1) DE3415257A1 (it)
FR (1) FR2550761B1 (it)
GB (1) GB2140381B (it)
IT (1) IT1176187B (it)
MX (1) MX160741A (it)
NZ (1) NZ207595A (it)
ZA (1) ZA842222B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8722201D0 (en) * 1987-09-21 1987-10-28 Grace W R & Co Packaging method & apparatus
US4843796A (en) * 1988-03-22 1989-07-04 Ecs Corporation Method and apparatus for vacuum packaging
US5737905A (en) * 1988-11-08 1998-04-14 Valle Spluga S.P.A. Method and apparatus for packaging products absorbing carbon-dioxide, in particular perishable food products
US5692360A (en) * 1995-01-13 1997-12-02 W. R. Grace & Co.-Conn. System and method for packaging products
US6282869B1 (en) 1997-07-21 2001-09-04 Cryovac, Inc. Method of cutting and sealing film
ATE243114T1 (de) * 1998-03-04 2003-07-15 Cryovac Inc Stapelsiegelfähige, heissschrumpffähige mehrschichtverpackungsfolie
AU3148000A (en) * 1998-10-28 2000-05-29 Cryovac, Inc. Vacuum packaging machine
US7228674B2 (en) * 1999-10-27 2007-06-12 Cryovac, Inc. Vacuum packaging machine
US6499274B1 (en) * 2000-06-20 2002-12-31 Cryovac, Inc. Method for high speed loading, vacuumizing and sealing of a bagged article
DE10123557A1 (de) * 2001-05-15 2002-11-21 Bosch Gmbh Robert Vorrichtung zum Evakuieren von Beutelpackungen
ATE478805T1 (de) * 2002-02-27 2010-09-15 Sealed Air New Zealand Vakuumverpackungsmaschine
JP2004067177A (ja) * 2002-08-07 2004-03-04 Toyo Jidoki Co Ltd 超音波シール装置を用いた袋の真空包装方法及び超音波シール装置を備えた真空包装機
US6862867B2 (en) * 2003-01-16 2005-03-08 Pack-Tech, L.L.C. Bag sealing system and method
US20050131368A2 (en) 2003-03-04 2005-06-16 Diaperoos, Llc Vacuum-packed diaper
US20050155893A1 (en) * 2003-03-04 2005-07-21 Diaperoos, Llc Vacuum-sealing diaper in vacuum chamber
WO2005108210A1 (en) * 2004-05-06 2005-11-17 Cp Packaging, Inc. Linear motion vacuum packaging system
US7409811B2 (en) * 2004-11-05 2008-08-12 Cp Packaging, Inc. Two stage vacuum valve for a vacuum packaging system
US7331161B2 (en) * 2004-11-05 2008-02-19 Cp Packaging, Inc. Combination vacuum manifold and support beam for a vacuum packaging system
US20060275564A1 (en) * 2005-06-01 2006-12-07 Michael Grah Method of activating the shrink characteristic of a film
DE102008015692A1 (de) * 2008-03-26 2009-10-29 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verfahren und Vorrichtung zum Verpacken von Produkten in Beuteln
EP2349867B1 (en) 2008-11-20 2017-10-11 Cryovac, Inc. Easy opening packaging article made from heat-shrinkable film exhibiting directional tear
JP5575827B2 (ja) * 2012-03-27 2014-08-20 株式会社Ｔｏｓｅｉ 真空包装方法、および、真空包装装置
EP2829479A1 (en) 2013-07-23 2015-01-28 Cryovac, Inc. Packaging apparatus comprising actuator and method of operating packaging apparatus
AU2018250667B2 (en) 2017-04-13 2023-09-14 Cryovac, Llc High-shrink, high-strength packaging article exhibiting directional tear
EP4448394A1 (en) * 2021-12-13 2024-10-23 Amcor Flexibles North America, Inc. Programmable rotary vacuum packing machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357153A (en) * 1965-07-23 1967-12-12 Grace W R & Co Process and apparatus for heat shrinking film
AU1413566A (en) * 1966-11-18 1969-03-13 W. R. Grace Australia Packaging
US3699742A (en) * 1971-02-18 1972-10-24 Grace W R & Co Apparatus for vacuum welding of plastics envelopes
DE2364565C2 (de) * 1973-12-24 1983-01-05 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden Verfahren und Vakuumverpackungsvorrichtung zum Herstellen einer Packung
JPS5159593A (en) * 1974-11-21 1976-05-24 Furukawa Seisakusho Kk Shinkuhosohoho oyobisono shinkuhosoki
US3983258A (en) * 1975-02-07 1976-09-28 Continental Can Company, Inc. Process of packaging edible products containing exposed bones
US3965646A (en) * 1975-02-26 1976-06-29 W. R. Grace & Co. Adjustable sealing device
IT1067343B (it) * 1976-11-19 1985-03-16 Bernardo P Di Metodo e dispositivo per il confezionamento sottovuoto di prodotti
JPS5513970A (en) * 1978-07-17 1980-01-31 Nec Corp Gas laser device
IE51047B1 (en) * 1980-06-25 1986-09-17 Grace W R & Co Packaging process and apparatus
GB2078658B (en) * 1980-06-25 1984-08-08 Grace W R & Co Vacuum packaging process and apparatus
GB2094745B (en) * 1981-03-18 1985-02-13 Grace W R & Co Packaging
IE52250B1 (en) * 1981-03-18 1987-08-19 Grace W R & Co Process and apparatus for providing a sealing package
JPS601210B2 (ja) * 1981-05-23 1985-01-12 株式会社古川製作所 自動包装機械
US4457122A (en) * 1981-08-21 1984-07-03 W. R. Grace & Co., Cryovac Div. Vacuum packaging goods in heat shrinkable plastic bags using flexible diaphragms
JPS5841014A (ja) * 1981-09-02 1983-03-10 呉羽化学工業株式会社 深絞り密着真空包装方法

Also Published As

Publication number Publication date
AU568124B2 (en) 1987-12-17
MX160741A (es) 1990-05-08
IT1176187B (it) 1987-08-18
NZ207595A (en) 1986-05-09
CH664128A5 (de) 1988-02-15
ZA842222B (en) 1984-11-28
US4550548A (en) 1985-11-05
GB2140381A (en) 1984-11-28
BR8402086A (pt) 1985-03-26
AU2637384A (en) 1984-11-29
CA1235648A (en) 1988-04-26
AR246905A1 (es) 1994-10-31
GB8410997D0 (en) 1984-06-06
GB2140381B (en) 1986-09-24
DE3415257A1 (de) 1984-11-29
FR2550761B1 (fr) 1987-07-10
FR2550761A1 (fr) 1985-02-22
JPS59221222A (ja) 1984-12-12
IT8421065A0 (it) 1984-05-23
JPH0592108U (ja) 1993-12-14

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