FR2485477B1 - Procede et dispositif pour former un paquet obture sous vide comprenant une pellicule flexible, et paquet obtenu - Google Patents

Procede et dispositif pour former un paquet obture sous vide comprenant une pellicule flexible, et paquet obtenu

Info

Publication number
FR2485477B1
FR2485477B1 FR8112442A FR8112442A FR2485477B1 FR 2485477 B1 FR2485477 B1 FR 2485477B1 FR 8112442 A FR8112442 A FR 8112442A FR 8112442 A FR8112442 A FR 8112442A FR 2485477 B1 FR2485477 B1 FR 2485477B1
Authority
FR
France
Prior art keywords
package
forming
flexible film
vacuum
vacuum blocked
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
FR8112442A
Other languages
English (en)
Other versions
FR2485477A1 (fr
Inventor
Giorgio Mugnai
Gian Camillo Gianelli
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
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
Application filed by WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2485477A1 publication Critical patent/FR2485477A1/fr
Application granted granted Critical
Publication of FR2485477B1 publication Critical patent/FR2485477B1/fr
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
    • 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
    • B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
    • B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
    • B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Vacuum Packaging (AREA)
FR8112442A 1980-06-25 1981-06-24 Procede et dispositif pour former un paquet obture sous vide comprenant une pellicule flexible, et paquet obtenu Expired FR2485477B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8020749 1980-06-25
GB8023465 1980-07-17
GB8108437 1981-03-18

Publications (2)

Publication Number Publication Date
FR2485477A1 FR2485477A1 (fr) 1981-12-31
FR2485477B1 true FR2485477B1 (fr) 1986-07-04

Family

ID=27260942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112442A Expired FR2485477B1 (fr) 1980-06-25 1981-06-24 Procede et dispositif pour former un paquet obture sous vide comprenant une pellicule flexible, et paquet obtenu

Country Status (1)

Country Link
FR (1) FR2485477B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1561837A (en) * 1976-03-29 1980-03-05 Sainsbury J Ltd Packaging commodities
IT1067343B (it) * 1976-11-19 1985-03-16 Bernardo P Di Metodo e dispositivo per il confezionamento sottovuoto di prodotti

Also Published As

Publication number Publication date
FR2485477A1 (fr) 1981-12-31

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse