IT1026824B - Apparato e metodo per evacuare e sigillare contenitori - Google Patents

Apparato e metodo per evacuare e sigillare contenitori

Info

Publication number: IT1026824B
Authority: IT; Italy
Prior art keywords: evacuating; sealing containers; containers; sealing
Prior art date: 1973-12-10

Application number

IT30227/74A

Other languages

English (en)

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.)

1973-12-10

Filing date

1974-12-05

Publication date

1978-10-20

1974-12-05 Application filed by Grace W R & Co filed Critical Grace W R & Co

1978-10-20 Application granted granted Critical

1978-10-20 Publication of IT1026824B publication Critical patent/IT1026824B/it

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)

IT30227/74A 1973-12-10 1974-12-05 Apparato e metodo per evacuare e sigillare contenitori IT1026824B (it)

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 (1)

Publication Number	Publication Date
IT1026824B true IT1026824B (it)	1978-10-20

Family

ID=23678551

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30227/74A IT1026824B (it)	1973-12-10	1974-12-05	Apparato e metodo per evacuare e sigillare contenitori

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
EP0192348A3 (en) *	1985-02-12	1988-07-20	Fgl Projects Limited	Improvements in or relating to valves
EP0192347B1 (en) *	1985-02-12	1989-09-06	Fgl Projects Limited	Improvements in or relating to vacuum packaging
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
US7478516B2 (en) *	2003-07-31	2009-01-20	Sunbeam Products, Inc.	Vacuum packaging appliance
TWI279359B (en)	2003-07-31	2007-04-21	Tilia Int Inc	Lidless vacuum 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

1973
- 1973-12-10 US US00423345A patent/US3851437A/en not_active Expired - Lifetime
1974
- 1974-08-09 CA CA206,664A patent/CA1000670A/en not_active Expired
- 1974-11-21 GB GB5051974A patent/GB1470446A/en not_active Expired
- 1974-11-28 DE DE19742456229 patent/DE2456229A1/de not_active Withdrawn
- 1974-12-02 NL NL7415687A patent/NL7415687A/xx not_active Application Discontinuation
- 1974-12-02 SE SE7415079A patent/SE417302B/xx unknown
- 1974-12-02 CH CH1596674A patent/CH571974A5/xx not_active IP Right Cessation
- 1974-12-05 FR FR7439886A patent/FR2253672B1/fr not_active Expired
- 1974-12-05 IT IT30227/74A patent/IT1026824B/it active
- 1974-12-09 DK DK638974AA patent/DK142540B/da unknown

Also Published As

Publication number	Publication date
FR2253672A1 (it)	1975-07-04
DE2456229A1 (de)	1975-06-12
FR2253672B1 (it)	1978-05-05
SE417302B (sv)	1981-03-09
DK142540B (da)	1980-11-17
NL7415687A (nl)	1975-06-12
SE7415079L (it)	1975-06-11
US3851437A (en)	1974-12-03
DK638974A (it)	1975-08-11
GB1470446A (en)	1977-04-14
DK142540C (it)	1981-08-03
CA1000670A (en)	1976-11-30
CH571974A5 (it)	1976-01-30

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