ES401657A1 - Method and apparatus for creating a sub-ambient pressure inside sealed containers - Google Patents

Method and apparatus for creating a sub-ambient pressure inside sealed containers

Info

Publication number
ES401657A1
ES401657A1 ES401657A ES401657A ES401657A1 ES 401657 A1 ES401657 A1 ES 401657A1 ES 401657 A ES401657 A ES 401657A ES 401657 A ES401657 A ES 401657A ES 401657 A1 ES401657 A1 ES 401657A1
Authority
ES
Spain
Prior art keywords
creating
sub
pressure inside
ambient pressure
sealed containers
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
ES401657A
Other languages
Spanish (es)
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.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 DE19712118137 external-priority patent/DE2118137C3/en
Application filed by Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of ES401657A1 publication Critical patent/ES401657A1/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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/24—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for shaping or reshaping completed packages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

Airtight container formation procedure in which the container material is made to suffer: a plastic deformation increasing the volume of the container to create a depression inside it, characterized by the fact that the containers are immersed in a liquid under pressure . (Machine-translation by Google Translate, not legally binding)
ES401657A 1971-04-14 1972-04-11 Method and apparatus for creating a sub-ambient pressure inside sealed containers Expired ES401657A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712118137 DE2118137C3 (en) 1971-04-14 Device for generating a negative pressure in the vicinity of closed containers

Publications (1)

Publication Number Publication Date
ES401657A1 true ES401657A1 (en) 1975-02-16

Family

ID=5804710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401657A Expired ES401657A1 (en) 1971-04-14 1972-04-11 Method and apparatus for creating a sub-ambient pressure inside sealed containers

Country Status (8)

Country Link
AT (1) AT311893B (en)
AU (1) AU469488B2 (en)
BE (1) BE781633A (en)
CH (1) CH545721A (en)
ES (1) ES401657A1 (en)
FR (1) FR2133626B1 (en)
GB (1) GB1323276A (en)
NL (1) NL7204872A (en)

Also Published As

Publication number Publication date
AT311893B (en) 1973-12-10
NL7204872A (en) 1972-10-17
DE2118137A1 (en) 1973-07-26
FR2133626B1 (en) 1976-09-03
FR2133626A1 (en) 1972-12-01
BE781633A (en) 1972-04-28
AU469488B2 (en) 1973-10-18
DE2118137B2 (en) 1977-02-10
CH545721A (en) 1974-02-15
GB1323276A (en) 1973-07-11
AU4094372A (en) 1973-10-18

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