CA1291412C - Vacuum packaging apparatus and process - Google Patents

Vacuum packaging apparatus and process

Info

Publication number
CA1291412C
CA1291412C CA000413519A CA413519A CA1291412C CA 1291412 C CA1291412 C CA 1291412C CA 000413519 A CA000413519 A CA 000413519A CA 413519 A CA413519 A CA 413519A CA 1291412 C CA1291412 C CA 1291412C
Authority
CA
Canada
Prior art keywords
receptacle
pressure
gas
chamber
extraction
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 - Lifetime
Application number
CA000413519A
Other languages
English (en)
French (fr)
Inventor
Pietro Segota
Broder Nielsen
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.)
WR Grace and Co Conn
Original Assignee
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
Priority claimed from IT24538/81A external-priority patent/IT1139239B/it
Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of CA1291412C publication Critical patent/CA1291412C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vacuum Packaging (AREA)
CA000413519A 1981-10-16 1982-10-15 Vacuum packaging apparatus and process Expired - Lifetime CA1291412C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT24538/81A IT1139239B (it) 1981-10-16 1981-10-16 Apparecchiatura e procedimento per il confezionamento sottovuoto
IT24538A/81 1981-10-16
EP82108140.3 1982-09-03
EP82108140A EP0077458B1 (en) 1981-10-16 1982-09-03 Vacuum packaging apparatus and process

Publications (1)

Publication Number Publication Date
CA1291412C true CA1291412C (en) 1991-10-29

Family

ID=26084275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000413519A Expired - Lifetime CA1291412C (en) 1981-10-16 1982-10-15 Vacuum packaging apparatus and process

Country Status (9)

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

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

Also Published As

Publication number Publication date
FI823503L (fi) 1983-04-17
NO823431L (no) 1983-04-18
DK456382A (da) 1983-04-17
FI823503A0 (fi) 1982-10-14
NO156562B (no) 1987-07-06
AU549772B2 (en) 1986-02-13
NO156562C (no) 1987-10-14
IE53415B1 (en) 1988-11-09
AR228686A1 (es) 1983-03-30
AU8936682A (en) 1983-04-21
ATE17213T1 (de) 1986-01-15
NZ202174A (en) 1986-05-09
IE822292L (en) 1984-03-03
FI72474C (fi) 1987-06-08
FI72474B (fi) 1987-02-27

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