GB2137931B - Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof - Google Patents

Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof

Info

Publication number
GB2137931B
GB2137931B GB08309420A GB8309420A GB2137931B GB 2137931 B GB2137931 B GB 2137931B GB 08309420 A GB08309420 A GB 08309420A GB 8309420 A GB8309420 A GB 8309420A GB 2137931 B GB2137931 B GB 2137931B
Authority
GB
United Kingdom
Prior art keywords
shrinkable
preparation
forming
packaging film
film heat
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
GB08309420A
Other versions
GB8309420D0 (en
GB2137931A (en
Inventor
Ermanno Bortolina
Giuseppe Bianchi
Aurelio Oreglia
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
Priority to GB08309420A priority Critical patent/GB2137931B/en
Publication of GB8309420D0 publication Critical patent/GB8309420D0/en
Publication of GB2137931A publication Critical patent/GB2137931A/en
Application granted granted Critical
Publication of GB2137931B publication Critical patent/GB2137931B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
GB08309420A 1983-04-07 1983-04-07 Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof Expired GB2137931B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08309420A GB2137931B (en) 1983-04-07 1983-04-07 Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08309420A GB2137931B (en) 1983-04-07 1983-04-07 Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof

Publications (3)

Publication Number Publication Date
GB8309420D0 GB8309420D0 (en) 1983-05-11
GB2137931A GB2137931A (en) 1984-10-17
GB2137931B true GB2137931B (en) 1987-02-04

Family

ID=10540754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309420A Expired GB2137931B (en) 1983-04-07 1983-04-07 Laminated packaging film heat-shrinkable after forming, and method for the preparation thereof

Country Status (1)

Country Link
GB (1) GB2137931B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328743A (en) * 1992-08-21 1994-07-12 Reef Industries, Inc. Reinforced shrink wrap
EP1855946B1 (en) * 2005-03-01 2009-10-21 CFS Germany GmbH Packaging machine for producing shrinkable packages
FR3097736B1 (en) * 2019-06-26 2021-07-09 Ceva Sante Animale POLYMERIC PACKAGING AND THEIR USE TO STORE A PHARMACEUTICAL COMPOSITION

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607505A (en) * 1967-08-11 1971-09-21 Grace W R & Co Method of producing a laminated tubular article
BE785995A (en) * 1971-07-09 1973-01-08 Basf Ag PROCESS FOR PREPARATION OF ALVEOLAR MOLDED PARTS FROM EXPANDED AND FINALLY DIVIDED OLEFINE POLYMERS
ES448091A1 (en) * 1975-05-22 1977-07-01 Grace W R & Co Film laminates having a reirradiated layer
DE2914912A1 (en) * 1978-04-17 1979-10-25 Grace W R & Co MULTI-LAYER POLYESTER / POLYOLE SHRINK FILM
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
CA1111372A (en) * 1978-07-03 1981-10-27 Henry G. Schirmer Cross-linked nylon/polyolefin laminates

Also Published As

Publication number Publication date
GB8309420D0 (en) 1983-05-11
GB2137931A (en) 1984-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee