CA1078247A - Lamelle thermoretrecissable - Google Patents

Lamelle thermoretrecissable

Info

Publication number: CA1078247A
Authority: CA; Canada
Prior art keywords: layer; heat shrinkable; film; heat; layers
Prior art date: 1976-10-08
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

CA272,623A

Other languages

English (en)

Inventor

Henry B. Thompson

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.)

1976-10-08

Filing date

1977-02-24

Publication date

1980-05-27

1977-02-24 Application filed by WR Grace and Co filed Critical WR Grace and Co

1980-05-27 Application granted granted Critical

1980-05-27 Publication of CA1078247A publication Critical patent/CA1078247A/fr

Status Expired legal-status Critical Current

Links

239000005001 laminate film Substances 0.000 claims abstract description 30
229920006257 Heat-shrinkable film Polymers 0.000 claims abstract description 7
229910052760 oxygen Inorganic materials 0.000 claims description 51
239000001301 oxygen Substances 0.000 claims description 51
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 50
238000000034 method Methods 0.000 claims description 49
230000008569 process Effects 0.000 claims description 45
235000013305 food Nutrition 0.000 claims description 37
230000004888 barrier function Effects 0.000 claims description 35
-1 polyethylene Polymers 0.000 claims description 33
229920000573 polyethylene Polymers 0.000 claims description 27
239000004698 Polyethylene Substances 0.000 claims description 25
238000010411 cooking Methods 0.000 claims description 15
239000000203 mixture Substances 0.000 claims description 15
230000035699 permeability Effects 0.000 claims description 15
229920000642 polymer Polymers 0.000 claims description 15
239000000853 adhesive Substances 0.000 claims description 12
230000001070 adhesive effect Effects 0.000 claims description 12
238000004806 packaging method and process Methods 0.000 claims description 11
150000001408 amides Chemical class 0.000 claims description 8
239000002654 heat shrinkable material Substances 0.000 claims description 7
238000010438 heat treatment Methods 0.000 claims description 6
229920001684 low density polyethylene Polymers 0.000 claims description 5
239000004702 low-density polyethylene Substances 0.000 claims description 5
238000003825 pressing Methods 0.000 claims description 3
229920001169 thermoplastic Polymers 0.000 claims description 3
239000004416 thermosoftening plastic Substances 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
229920000098 polyolefin Polymers 0.000 claims 5
239000010410 layer Substances 0.000 description 146
229920001577 copolymer Polymers 0.000 description 26
239000000463 material Substances 0.000 description 26
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 23
239000005977 Ethylene Substances 0.000 description 23
241000269319 Squalius cephalus Species 0.000 description 13
239000004677 Nylon Substances 0.000 description 9
229920001778 nylon Polymers 0.000 description 9
239000000047 product Substances 0.000 description 8
239000005038 ethylene vinyl acetate Substances 0.000 description 7
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 6
239000000178 monomer Substances 0.000 description 5
LGXVIGDEPROXKC-UHFFFAOYSA-N 1,1-dichloroethene Chemical compound ClC(Cl)=C LGXVIGDEPROXKC-UHFFFAOYSA-N 0.000 description 4
229920000554 ionomer Polymers 0.000 description 4
235000013372 meat Nutrition 0.000 description 4
239000012785 packaging film Substances 0.000 description 4
229920006280 packaging film Polymers 0.000 description 4
229920005989 resin Polymers 0.000 description 4
239000011347 resin Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
229920002292 Nylon 6 Polymers 0.000 description 3
239000004743 Polypropylene Substances 0.000 description 3
150000001336 alkenes Chemical class 0.000 description 3
229920001155 polypropylene Polymers 0.000 description 3
238000007789 sealing Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
241000287828 Gallus gallus Species 0.000 description 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
239000004952 Polyamide Substances 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
239000005022 packaging material Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
238000007127 saponification reaction Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
OOLRAQKFMNOZBV-UHFFFAOYSA-N 8-n-[(4-aminophenyl)methyl]-3,6,10,13,16,19-hexazabicyclo[6.6.6]icosane-1,8-diamine Chemical compound C1=CC(N)=CC=C1CNC1(CNCCNC2)CNCCNCC2(N)CNCCNC1 OOLRAQKFMNOZBV-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
101000968267 Drosophila melanogaster Protein dachsous Proteins 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
239000004716 Ethylene/acrylic acid copolymer Substances 0.000 description 1
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Natural products OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 1
241000288147 Meleagris gallopavo Species 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
229920003182 Surlyn® Polymers 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
239000012790 adhesive layer Substances 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
101150010487 are gene Proteins 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
229920003020 cross-linked polyethylene Polymers 0.000 description 1
239000004703 cross-linked polyethylene Substances 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
150000001993 dienes Chemical class 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
WNMORWGTPVWAIB-UHFFFAOYSA-N ethenyl 2-methylpropanoate Chemical compound CC(C)C(=O)OC=C WNMORWGTPVWAIB-UHFFFAOYSA-N 0.000 description 1
UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000001530 fumaric acid Substances 0.000 description 1
229920000578 graft copolymer Polymers 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
229920001179 medium density polyethylene Polymers 0.000 description 1
239000004701 medium-density polyethylene Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229920003145 methacrylic acid copolymer Polymers 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
150000005673 monoalkenes Chemical class 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
235000021485 packed food Nutrition 0.000 description 1
239000002245 particle Substances 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
235000013580 sausages Nutrition 0.000 description 1
239000002356 single layer Substances 0.000 description 1
230000037075 skin appearance Effects 0.000 description 1
229920001567 vinyl ester resin Polymers 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000003466 welding Methods 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1

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
- B32B27/06—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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3415—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated in hot water, e.g. boil pouches
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
- 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
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
- 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
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
- 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
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
- B32B2307/736—Shrinkable
- 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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
- 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
- B32B2327/00—Polyvinylhalogenides
- 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
- 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
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Food Science & Technology (AREA)
Mechanical Engineering (AREA)
Laminated Bodies (AREA)
Wrappers (AREA)
Containers Having Bodies Formed In One Piece (AREA)
Containers And Plastic Fillers For Packaging (AREA)

CA272,623A 1976-10-08 1977-02-24 Lamelle thermoretrecissable Expired CA1078247A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73087476A	1976-10-08	1976-10-08

Publications (1)

Publication Number	Publication Date
CA1078247A true CA1078247A (fr)	1980-05-27

Family

ID=24937144

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA272,623A Expired CA1078247A (fr)	1976-10-08	1977-02-24	Lamelle thermoretrecissable

Country Status (11)

Country	Link
JP (1)	JPS5346384A (fr)
AU (1)	AU510002B2 (fr)
CA (1)	CA1078247A (fr)
CH (1)	CH648804A5 (fr)
DE (1)	DE2744713A1 (fr)
DK (1)	DK444377A (fr)
FI (1)	FI772947A7 (fr)
GB (2)	GB1591423A (fr)
NL (1)	NL7710963A (fr)
SE (1)	SE433325B (fr)
ZA (1)	ZA775996B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4411919A (en) *	1982-08-16	1983-10-25	W. R. Grace & Co., Cryovac Division	Meat adhearing cook-in packaging
US4892603A (en) *	1985-06-14	1990-01-09	Viskase Corporation	Irradiated multilayer film for primal meat packaging
US5462756A (en) *	1990-04-05	1995-10-31	Plicon Corporation	Cook-in meat package
US5895587A (en) *	1997-01-21	1999-04-20	Cryovac, Inc.	Cook-in package and method of making same
US6106935A (en) *	1994-07-13	2000-08-22	Cryovac, Inc.	Heat sealable film

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2914912A1 (de) *	1978-04-17	1979-10-25	Grace W R & Co	Mehrschichtige polyester/polyolefinschrumpffolie
DE2850181C2 (de) *	1978-11-18	1991-04-18	Naturin-Werk Becker & Co, 6940 Weinheim	Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln
DE2850182C2 (de) *	1978-11-18	1983-06-23	Naturin-Werk Becker & Co, 6940 Weinheim	Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln, insbesondere Wurst und Käse
FI66278C (fi) *	1978-11-18	1984-10-10	Becker & Co Naturinwerk	Slangfolie foer foerpackning och omhoeljande av pastaartade lismedel speciellt korv och smaeltost foerpackad i form av kenrv
FR2492770B1 (fr) *	1980-10-28	1985-11-15	Bean Gerard	Pellicule multi-couches destinee a constituer une enveloppe thermo-retractable
US4352844A (en) *	1981-05-29	1982-10-05	W. R. Grace & Co.	Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
DE3215436C2 (de) *	1982-04-24	1984-05-10	Krämer + Grebe GmbH & Co KG Maschinenfabrik, 3560 Biedenkopf	Vorrichtung zum Herstellen einer Packung
JPS5979753A (ja) *	1982-10-29	1984-05-09	呉羽化学工業株式会社	熱収縮性複合フイルム及びその製造方法
CA1233739A (fr) *	1982-12-28	1988-03-08	Mobil Oil Corporation	Films isolants
GB2141528B (en) *	1983-05-19	1987-06-03	Haley & Weller Ltd	Firework
US4605460A (en) *	1983-10-03	1986-08-12	W. R. Grace & Co., Cryovac Div.	Method of laminating high barrier shrink film
US4542075A (en) *	1983-10-03	1985-09-17	W. R. Grace & Co., Cryovac Div.	High barrier shrink film
JPS60120050A (ja) *	1983-12-02	1985-06-27	呉羽化学工業株式会社	熱収縮性筒状積層フイルム
NZ215261A (en) *	1985-03-07	1988-03-30	Grace W R & Co	High-oxygen barrier multilayer plastic film containing vinylidene chloride copolymer and ethylene/vinyl alcohol copolymer film layers
US5019453A (en) *	1985-09-12	1991-05-28	Guerra Richard J	Composite material and method of making same
US4935308A (en) *	1985-09-12	1990-06-19	Sanders Associates	Composite material and method of making same
US4992335A (en) *	1985-09-12	1991-02-12	Sanders Associates, Inc.	Composite material and method of making same
CA1296852C (fr) *	1985-10-11	1992-03-10	Henry George Schirmer	Pellicule coextrudee a haute impermeabilite a l'oxygene
US4690865A (en) *	1986-03-17	1987-09-01	E. I. Du Pont De Nemours And Company	Heat-shrinkable polymeric barrier film
JPS62220409A (ja) *	1986-03-19	1987-09-28	株式会社　小松製作所	低温封緘シ−ルによる液体・粘稠物等の連続充填包装方法および装置
CA1311593C (fr) *	1986-05-16	1992-12-22	Randal M. Koteles	Materiau d'emballage pour l'entreposage a long terme de produits de longue conservation
JPS62273849A (ja) *	1986-05-23	1987-11-27	呉羽化学工業株式会社	熱収縮性複合フイルム及びその製造方法
JPH0222052A (ja) *	1987-02-05	1990-01-24	Kureha Chem Ind Co Ltd	熱収縮性積層フイルム及びその製造方法
DE3706618A1 (de) *	1987-03-01	1988-09-15	Wolff Walsrode Ag	Verfahren zur verlaengerung der haltbarkeit von guetern und dafuer geeignete beutel
DE3736236A1 (de) *	1987-10-27	1989-05-11	Nordenia Verpackung	Folie, insbesondere zur herstellung eines sackes, beutels oder dergleichen verpackung
FI79975C (fi) *	1988-01-27	1990-04-10	Rosenlew Pakkaus Oy	Skyddshuva eller -film med krympfoermaoga.
US5061534A (en) *	1988-04-22	1991-10-29	American National Can Company	High oxygen barrier film
US5221566A (en) *	1991-03-29	1993-06-22	Kuraray Co., Ltd.	Multilayered container and package utilizing the same
US5250350A (en) *	1991-12-03	1993-10-05	The Dow Chemical Company	Modified burn characteristic Saranex film
US5258230A (en) *	1992-05-04	1993-11-02	Rohm And Haas Company	High gas barrier co-extruded multiplayer films
WO1996035626A1 (fr) *	1995-05-12	1996-11-14	United Biscuits (Uk) Limited	Emballage retractable pour micro-ondes
AUPO684097A0 (en) *	1997-05-16	1997-06-12	Vector Europe Nv	Multilayer barrier packaging film

1977
- 1977-02-24 CA CA272,623A patent/CA1078247A/fr not_active Expired
- 1977-10-05 DE DE19772744713 patent/DE2744713A1/de not_active Withdrawn
- 1977-10-06 CH CH12251/77A patent/CH648804A5/de not_active IP Right Cessation
- 1977-10-06 FI FI772947A patent/FI772947A7/fi not_active Application Discontinuation
- 1977-10-06 NL NL7710963A patent/NL7710963A/xx not_active Application Discontinuation
- 1977-10-06 DK DK444377A patent/DK444377A/da not_active Application Discontinuation
- 1977-10-06 GB GB41703/77A patent/GB1591423A/en not_active Expired
- 1977-10-06 ZA ZA00775996A patent/ZA775996B/xx unknown
- 1977-10-06 AU AU29440/77A patent/AU510002B2/en not_active Expired
- 1977-10-06 GB GB11048/80A patent/GB1591424A/en not_active Expired
- 1977-10-06 JP JP11953177A patent/JPS5346384A/ja active Pending
- 1977-10-07 SE SE7711286A patent/SE433325B/xx unknown

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4411919A (en) *	1982-08-16	1983-10-25	W. R. Grace & Co., Cryovac Division	Meat adhearing cook-in packaging
US4892603A (en) *	1985-06-14	1990-01-09	Viskase Corporation	Irradiated multilayer film for primal meat packaging
US5462756A (en) *	1990-04-05	1995-10-31	Plicon Corporation	Cook-in meat package
US6106935A (en) *	1994-07-13	2000-08-22	Cryovac, Inc.	Heat sealable film
US5895587A (en) *	1997-01-21	1999-04-20	Cryovac, Inc.	Cook-in package and method of making same

Also Published As

Publication number	Publication date
FI772947A7 (fi)	1978-04-09
DE2744713A1 (de)	1978-04-13
JPS5346384A (en)	1978-04-25
NL7710963A (nl)	1978-04-11
CH648804A5 (en)	1985-04-15
GB1591424A (en)	1981-06-24
SE7711286L (sv)	1978-04-09
DK444377A (da)	1978-04-09
AU2944077A (en)	1979-05-24
ZA775996B (en)	1978-05-30
AU510002B2 (en)	1980-06-05
GB1591423A (en)	1981-06-24
SE433325B (sv)	1984-05-21

Legal Events

Date	Code	Title	Description
1997-05-27	MKEX	Expiry

Publication	Publication Date	Title
CA1078247A (fr)	1980-05-27	Lamelle thermoretrecissable
CA1315061C (fr)	1993-03-30	Pellicule d'emballage multicouche et procede de fabrication correspondant
CA1077667A (fr)	1980-05-20	Pellicule multicouche thermoretrecissable, et methode de fabrication connexe
JP3113312B2 (ja)	2000-11-27	改良されたシール強度を有するクック−インフィルム
US4847148A (en)	1989-07-11	Thermoformable barrier sheet
CA2152751C (fr)	2007-04-17	Emballage barriere pour viandes crues et produits derives des viandes
EP0871572B1 (fr)	2002-05-08	Film, boyaux a soudure sur l'envers realises a partir de ce film et conditionnement a l'aide de ce boyau
CA1324711C (fr)	1993-11-30	Pellicule lamellee a haute resistance servant a l'emballage sous forme de tube-saucisson
US4178401A (en)	1979-12-11	Packaging film comprising a blended self-welding layer
US4935089A (en)	1990-06-19	Method of making a thermoformable barrier sheet
CA2151025C (fr)	2007-10-23	Pellicules a caracteristiques de scellement ameliorees et paquets contenants ces pellicules
JPS5922751A (ja)	1984-02-06	滅菌可能な調理用収縮フイルム
JPS63224945A (ja)	1988-09-20	熱可塑性多層遮断性包装用フイルム及びそれから製造した袋類
JPH02238945A (ja)	1990-09-21	熱可塑性フイルムの容器又はケース
JPH11300914A (ja)	1999-11-02	熱収縮性多層フィルム
JPS625791B2 (fr)	1987-02-06
JPH06321264A (ja)	1994-11-22	殺菌可能な内部調理用多層収縮フイルム
NZ286078A (en)	1998-06-26	Package manufacture comprises a tray with a bonded lid of heat shrinkable film
JPH0725153B2 (ja)	1995-03-22	ポリプロピレン共重合体と可塑化されていない塩化ビニリデン共重合体からの配向フイルム
US4997690A (en)	1991-03-05	Irradiated multilayer film for primal meat packaging
EP0214314B1 (fr)	1992-05-06	Matériau d'emballage laminé thermorétractable
US4183882A (en)	1980-01-15	Self-welding packaging film
EP1636029B1 (fr)	2009-02-04	Film multicouches retractable
JPH0986562A (ja)	1997-03-31	多層フィルム
DE69924122T2 (de)	2006-04-13	Wärmeschrumpfbare folie

CA1078247A - Lamelle thermoretrecissable - Google Patents

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Cited By (5)

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