CA1230514A - Enveloppes alimentaires multicouches en nylon - Google Patents

Enveloppes alimentaires multicouches en nylon

Info

Publication number: CA1230514A
Authority: CA; Canada
Prior art keywords: nylon; casing; tubular; laminate; heat
Prior art date: 1983-05-30
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

CA000429195A

Other languages

English (en)

Inventor

Henry G. Schirmer

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.)

Cryovac LLC

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.)

1983-05-30

Filing date

1983-05-30

Publication date

1987-12-22

1983-05-30 Application filed by WR Grace and Co filed Critical WR Grace and Co

1983-05-30 Priority to CA000429195A priority Critical patent/CA1230514A/fr

1987-12-22 Application granted granted Critical

1987-12-22 Publication of CA1230514A publication Critical patent/CA1230514A/fr

Status Expired legal-status Critical Current

Links

239000004677 Nylon Substances 0.000 title claims abstract description 124
229920001778 nylon Polymers 0.000 title claims abstract description 124
235000013305 food Nutrition 0.000 claims abstract description 39
238000000034 method Methods 0.000 claims abstract description 34
230000004888 barrier function Effects 0.000 claims abstract description 11
238000011049 filling Methods 0.000 claims abstract description 9
239000000853 adhesive Substances 0.000 claims description 18
230000001070 adhesive effect Effects 0.000 claims description 18
238000010438 heat treatment Methods 0.000 claims description 17
238000010791 quenching Methods 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
229920000098 polyolefin Polymers 0.000 claims description 13
230000000171 quenching effect Effects 0.000 claims description 12
230000003020 moisturizing effect Effects 0.000 claims description 11
229920002292 Nylon 6 Polymers 0.000 claims description 10
238000004513 sizing Methods 0.000 claims description 10
229920002302 Nylon 6,6 Polymers 0.000 claims description 8
239000004698 Polyethylene Substances 0.000 claims description 8
229920001903 high density polyethylene Polymers 0.000 claims description 8
239000004700 high-density polyethylene Substances 0.000 claims description 8
239000002131 composite material Substances 0.000 claims description 7
229920000642 polymer Polymers 0.000 claims description 6
229920006395 saturated elastomer Polymers 0.000 claims description 5
239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
238000011068 loading method Methods 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
229920000573 polyethylene Polymers 0.000 claims description 4
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 3
229920001971 elastomer Polymers 0.000 claims description 3
125000000524 functional group Chemical group 0.000 claims description 3
-1 polyethylene Polymers 0.000 claims description 3
230000032683 aging Effects 0.000 claims 2
239000000314 lubricant Substances 0.000 claims 2
230000008602 contraction Effects 0.000 abstract description 7
230000000694 effects Effects 0.000 abstract description 4
235000013351 cheese Nutrition 0.000 description 10
229920003023 plastic Polymers 0.000 description 10
239000004033 plastic Substances 0.000 description 10
239000000463 material Substances 0.000 description 8
229920003300 Plexar® Polymers 0.000 description 6
230000001737 promoting effect Effects 0.000 description 5
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
150000001336 alkenes Chemical class 0.000 description 4
238000003860 storage Methods 0.000 description 4
238000011282 treatment Methods 0.000 description 4
239000005977 Ethylene Substances 0.000 description 3
230000009172 bursting Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
230000002427 irreversible effect Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
238000012545 processing Methods 0.000 description 3
150000001408 amides Chemical class 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000001035 drying Methods 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
230000004044 response Effects 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
238000002791 soaking Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
229920003189 Nylon 4,6 Polymers 0.000 description 1
229920003182 Surlyn® Polymers 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000032798 delamination Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
238000003475 lamination Methods 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229920013716 polyethylene resin Polymers 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
235000021067 refined food Nutrition 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
230000031070 response to heat Effects 0.000 description 1
229920006298 saran Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000005507 spraying Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
239000002352 surface water Substances 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
238000004804 winding Methods 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1
239000004711 α-olefin Substances 0.000 description 1

Landscapes

Laminated Bodies (AREA)

CA000429195A 1983-05-30 1983-05-30 Enveloppes alimentaires multicouches en nylon Expired CA1230514A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000429195A CA1230514A (fr)	1983-05-30	1983-05-30	Enveloppes alimentaires multicouches en nylon

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000429195A CA1230514A (fr)	1983-05-30	1983-05-30	Enveloppes alimentaires multicouches en nylon

Publications (1)

Publication Number	Publication Date
CA1230514A true CA1230514A (fr)	1987-12-22

Family

ID=4125352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000429195A Expired CA1230514A (fr)	1983-05-30	1983-05-30	Enveloppes alimentaires multicouches en nylon

Country Status (1)

Country	Link
CA (1)	CA1230514A (fr)

1983
- 1983-05-30 CA CA000429195A patent/CA1230514A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2004-12-22	MKEX	Expiry

Publication	Publication Date	Title
US4243074A (en)	1981-01-06	Tubular packaging material, preferably for use as a sausage casing
CA1309821C (fr)	1992-11-10	Pellicule multicouche comportant une couche de nylon amorphe
EP0051480B2 (fr)	1988-07-13	Matériau pelliculaire stratifié thermocontractable pour l'emballage d'aliments
US3058863A (en)	1962-10-16	Polyethylene structures
US4461808A (en)	1984-07-24	Films from nylon blends having a moisture content of 0.75 to 2.25 weight percent
CA1304549C (fr)	1992-07-07	Pellicules retrecissantes a faible tension
US4561920A (en)	1985-12-31	Biaxially oriented oxygen and moisture barrier film
CA1314373C (fr)	1993-03-16	Film retrecissable faible tension
EP0023776B1 (fr)	1984-05-09	Procédé de traitement thermique d'une feuille en polyoléfine
DE2643498C2 (de)	1985-09-26	Verfahren zur Herstellung einer Laminat-Verpackungsfolie
DE2836915C2 (fr)	1989-06-29
CA1103393A (fr)	1981-06-16	Enveloppe alimentaire en polyurethane
JP2894743B2 (ja)	1999-05-24	固体状態での延伸能が改良された高強度高モジュラスポリオレフィン複合体
JPH0834100A (ja)	1996-02-06	延伸多層フィルム
CH663576A5 (de)	1987-12-31	Waermeschrumpfbare verbundfolie und verfahren zu ihrer herstellung.
NZ203558A (en)	1986-03-14	Quenched nylon multi-layer food casings and their preparation
EP0528980B1 (fr)	1998-04-08	Film polymere multicouche thermoretrecissable contenant du polymere recycle
EP0140711A2 (fr)	1985-05-08	Pellicule laminée thermorétractable
CA1230514A (fr)	1987-12-22	Enveloppes alimentaires multicouches en nylon
EP0518945A4 (en)	1993-07-21	Oriented coextruded barrier films of polyvinylidene chloride copolymers and preparation
JPS6016906B2 (ja)	1985-04-30	積層延伸フイルム
JPS61268431A (ja)	1986-11-27	熱収縮性多層フイルムの製造方法
JPS6328022B2 (fr)	1988-06-07
JPH0341347B2 (fr)	1991-06-21
JPH03202346A (ja)	1991-09-04	耐熱性ラップ用フィルム