CA938599A - Method and apparatus for vacuum sealing of packs for preserving a variety of products - Google Patents

Method and apparatus for vacuum sealing of packs for preserving a variety of products

Info

Publication number
CA938599A
CA938599A CA113069A CA113069A CA938599A CA 938599 A CA938599 A CA 938599A CA 113069 A CA113069 A CA 113069A CA 113069 A CA113069 A CA 113069A CA 938599 A CA938599 A CA 938599A
Authority
CA
Canada
Prior art keywords
packs
preserving
variety
products
vacuum sealing
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
CA113069A
Other versions
CA113069S (en
Inventor
M. Bardet Roger
Labroue Claude
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
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 CA938599A publication Critical patent/CA938599A/en
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
    • B65B31/024—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)
CA113069A 1970-05-14 1971-05-14 Method and apparatus for vacuum sealing of packs for preserving a variety of products Expired CA938599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7017672A FR2087331A5 (en) 1970-05-14 1970-05-14

Publications (1)

Publication Number Publication Date
CA938599A true CA938599A (en) 1973-12-18

Family

ID=9055549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113069A Expired CA938599A (en) 1970-05-14 1971-05-14 Method and apparatus for vacuum sealing of packs for preserving a variety of products

Country Status (8)

Country Link
AU (1) AU2763071A (en)
BE (1) BE767154A (en)
BR (1) BR7102796D0 (en)
CA (1) CA938599A (en)
CH (1) CH521884A (en)
DE (1) DE2120703A1 (en)
FR (1) FR2087331A5 (en)
NL (1) NL7106565A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568544B1 (en) * 1984-07-31 1987-01-09 Dito Sama MACHINE FOR VACUUM PACKAGING OF AGRI-FOOD PRODUCTS
DE4314054C1 (en) * 1993-04-29 1994-10-27 Rudolf Christoph Bilz System for the lowering of pressure in the working chambers of a plurality of consumers connected to a central vacuum installation

Also Published As

Publication number Publication date
NL7106565A (en) 1971-11-16
FR2087331A5 (en) 1971-12-31
DE2120703A1 (en) 1971-12-09
BR7102796D0 (en) 1973-05-03
CH521884A (en) 1972-04-30
AU2763071A (en) 1972-10-19
BE767154A (en) 1971-10-01

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