FR2403939A1 - Tunnel de retrecissement pour l'empaquetage - Google Patents

Tunnel de retrecissement pour l'empaquetage

Info

Publication number
FR2403939A1
FR2403939A1 FR7825069A FR7825069A FR2403939A1 FR 2403939 A1 FR2403939 A1 FR 2403939A1 FR 7825069 A FR7825069 A FR 7825069A FR 7825069 A FR7825069 A FR 7825069A FR 2403939 A1 FR2403939 A1 FR 2403939A1
Authority
FR
France
Prior art keywords
tunnel
packaging
air
shrinkage
return
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.)
Withdrawn
Application number
FR7825069A
Other languages
English (en)
French (fr)
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 FR2403939A1 publication Critical patent/FR2403939A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B65B53/063—Tunnels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
  • Package Closures (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7825069A 1977-09-26 1978-08-30 Tunnel de retrecissement pour l'empaquetage Withdrawn FR2403939A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39985/77A GB1603816A (en) 1977-09-26 1977-09-26 Shrinking method shrink tunnel and shrunk package formed therein

Publications (1)

Publication Number Publication Date
FR2403939A1 true FR2403939A1 (fr) 1979-04-20

Family

ID=10412577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825069A Withdrawn FR2403939A1 (fr) 1977-09-26 1978-08-30 Tunnel de retrecissement pour l'empaquetage

Country Status (13)

Country Link
JP (1) JPS555374A (no)
AU (1) AU521584B2 (no)
CA (1) CA1088857A (no)
DE (1) DE2837747A1 (no)
FI (1) FI782659A (no)
FR (1) FR2403939A1 (no)
GB (1) GB1603816A (no)
IT (1) IT1098705B (no)
NL (1) NL7808905A (no)
NO (1) NO782960L (no)
NZ (1) NZ188295A (no)
SE (1) SE7809147L (no)
ZA (1) ZA784944B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246110B (en) * 1990-12-07 1995-02-15 Balair Systems Ltd Method and apparatus for the packaging of products
CN118306637B (zh) * 2024-06-05 2024-09-03 合肥清电长信光伏科技有限公司 一种热缩机扩膜气体控制设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381443A (en) * 1965-06-21 1968-05-07 Meyer Geo J Mfg Co Package forming and heat shrink banding apparatus
US3399506A (en) * 1965-04-01 1968-09-03 Grace W R & Co Process and apparatus for simultaneously heat sealing and heat shrinking film
FR2075822A5 (no) * 1970-01-22 1971-10-08 Keller & Co
FR2371345A1 (fr) * 1976-11-19 1978-06-16 Bernardo P Di Procede pour conditionner des produits sous vide et dispositif pour la mise en oeuvre dudit procede

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399506A (en) * 1965-04-01 1968-09-03 Grace W R & Co Process and apparatus for simultaneously heat sealing and heat shrinking film
US3381443A (en) * 1965-06-21 1968-05-07 Meyer Geo J Mfg Co Package forming and heat shrink banding apparatus
FR2075822A5 (no) * 1970-01-22 1971-10-08 Keller & Co
FR2371345A1 (fr) * 1976-11-19 1978-06-16 Bernardo P Di Procede pour conditionner des produits sous vide et dispositif pour la mise en oeuvre dudit procede

Also Published As

Publication number Publication date
SE7809147L (sv) 1979-03-27
AU521584B2 (en) 1982-04-22
FI782659A (fi) 1979-03-27
IT7827176A0 (it) 1978-08-30
AU3941578A (en) 1980-03-06
JPS555374A (en) 1980-01-16
DE2837747A1 (de) 1979-04-05
CA1088857A (en) 1980-11-04
GB1603816A (en) 1981-12-02
IT1098705B (it) 1985-09-07
NO782960L (no) 1979-03-27
NZ188295A (en) 1982-03-30
ZA784944B (en) 1979-08-29
NL7808905A (nl) 1979-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse