CA1088857A - Closed circuit shrink tunnel - Google Patents

Closed circuit shrink tunnel

Info

Publication number
CA1088857A
CA1088857A CA311,583A CA311583A CA1088857A CA 1088857 A CA1088857 A CA 1088857A CA 311583 A CA311583 A CA 311583A CA 1088857 A CA1088857 A CA 1088857A
Authority
CA
Canada
Prior art keywords
air
section
shrink
working section
shrink tunnel
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
CA311,583A
Other languages
English (en)
French (fr)
Inventor
Giorgio Mugnai
Paolo E. Vietto
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
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 CA1088857A publication Critical patent/CA1088857A/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
    • 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)
CA311,583A 1977-09-26 1978-09-19 Closed circuit shrink tunnel Expired CA1088857A (en)

Applications Claiming Priority (2)

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
GB39985/77 1977-09-26

Publications (1)

Publication Number Publication Date
CA1088857A true CA1088857A (en) 1980-11-04

Family

ID=10412577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311,583A Expired CA1088857A (en) 1977-09-26 1978-09-19 Closed circuit shrink tunnel

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

Family Cites Families (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
DE2002786B1 (de) * 1970-01-22 1970-11-12 Keller & Co Masch C Schrumpffolienerhitzer
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
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
FR2403939A1 (fr) 1979-04-20
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
MKEX Expiry