NZ202174A - Vacuum packaging:pressure pulsing during evacuation - Google Patents

Vacuum packaging:pressure pulsing during evacuation

Info

Publication number: NZ202174A
Authority: NZ; New Zealand
Prior art keywords: receptacle; pressure; gas; chamber; extraction
Prior art date: 1981-10-16

Application number

NZ20217482A

Other languages

English (en)

Inventor

P Segota

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.)

1981-10-16

Filing date

1982-10-14

Publication date

1986-05-09

1981-10-16 Priority claimed from IT24538/81A external-priority patent/IT1139239B/it

1982-10-14 Application filed by Grace W R & Co filed Critical Grace W R & Co

1986-05-09 Publication of NZ202174A publication Critical patent/NZ202174A/en

Links

238000009461 vacuum packaging Methods 0.000 title claims description 10
238000000605 extraction Methods 0.000 claims description 41
238000000034 method Methods 0.000 claims description 34
230000008569 process Effects 0.000 claims description 32
230000009467 reduction Effects 0.000 claims description 7
230000000694 effects Effects 0.000 claims description 6
238000007789 sealing Methods 0.000 claims description 6
238000013022 venting Methods 0.000 claims description 6
238000004806 packaging method and process Methods 0.000 description 9
230000007246 mechanism Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 6
239000004033 plastic Substances 0.000 description 6
229920003023 plastic Polymers 0.000 description 6
230000009471 action Effects 0.000 description 4
235000013351 cheese Nutrition 0.000 description 4
239000000463 material Substances 0.000 description 3
238000005086 pumping Methods 0.000 description 3
230000004044 response Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
238000012856 packing Methods 0.000 description 2
238000003466 welding Methods 0.000 description 2
238000010276 construction Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1

Landscapes

Vacuum Packaging (AREA)

NZ20217482A 1981-10-16 1982-10-14 Vacuum packaging:pressure pulsing during evacuation NZ202174A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT24538/81A IT1139239B (it)	1981-10-16	1981-10-16	Apparecchiatura e procedimento per il confezionamento sottovuoto
EP82108140A EP0077458B1 (de)	1981-10-16	1982-09-03	Verfahren und Vorrichtung zum Vakuumverpacken

Publications (1)

Publication Number	Publication Date
NZ202174A true NZ202174A (en)	1986-05-09

Family

ID=26084275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ20217482A NZ202174A (en)	1981-10-16	1982-10-14	Vacuum packaging:pressure pulsing during evacuation

Country Status (9)

Country	Link
AR (1)	AR228686A1 (de)
AT (1)	ATE17213T1 (de)
AU (1)	AU549772B2 (de)
CA (1)	CA1291412C (de)
DK (1)	DK456382A (de)
FI (1)	FI72474C (de)
IE (1)	IE53415B1 (de)
NO (1)	NO156562C (de)
NZ (1)	NZ202174A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1989001440A1 (en) *	1987-08-18	1989-02-23	Alfa-Laval Engineering Pty. Limited	Improved vacuum packaging technique and devices

1982
- 1982-09-03 AT AT82108140T patent/ATE17213T1/de not_active IP Right Cessation
- 1982-09-21 IE IE229282A patent/IE53415B1/en unknown
- 1982-10-14 FI FI823503A patent/FI72474C/fi not_active IP Right Cessation
- 1982-10-14 AU AU89366/82A patent/AU549772B2/en not_active Ceased
- 1982-10-14 NZ NZ20217482A patent/NZ202174A/en unknown
- 1982-10-14 NO NO823431A patent/NO156562C/no unknown
- 1982-10-14 AR AR29096682A patent/AR228686A1/es active
- 1982-10-14 DK DK456382A patent/DK456382A/da not_active Application Discontinuation
- 1982-10-15 CA CA000413519A patent/CA1291412C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IE53415B1 (en)	1988-11-09
IE822292L (en)	1984-03-03
NO823431L (no)	1983-04-18
DK456382A (da)	1983-04-17
FI72474C (fi)	1987-06-08
AU8936682A (en)	1983-04-21
FI72474B (fi)	1987-02-27
AR228686A1 (es)	1983-03-30
NO156562B (no)	1987-07-06
FI823503A0 (fi)	1982-10-14
FI823503L (fi)	1983-04-17
ATE17213T1 (de)	1986-01-15
CA1291412C (en)	1991-10-29
NO156562C (no)	1987-10-14
AU549772B2 (en)	1986-02-13

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