CA1299327C - Piece de renfort pour sac thermoretractable - Google Patents
Piece de renfort pour sac thermoretractableInfo
- Publication number
- CA1299327C CA1299327C CA 504830 CA504830A CA1299327C CA 1299327 C CA1299327 C CA 1299327C CA 504830 CA504830 CA 504830 CA 504830 A CA504830 A CA 504830A CA 1299327 C CA1299327 C CA 1299327C
- Authority
- CA
- Canada
- Prior art keywords
- patch
- vinyl acetate
- bag
- layer
- ethylene
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 38
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 37
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 26
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 24
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 21
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 36
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 15
- 229920001577 copolymer Polymers 0.000 claims description 10
- 239000000049 pigment Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229920002261 Corn starch Polymers 0.000 claims description 4
- 239000008120 corn starch Substances 0.000 claims description 4
- 229940099112 cornstarch Drugs 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims 6
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims 2
- 229920006037 cross link polymer Polymers 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 abstract description 20
- 235000013372 meat Nutrition 0.000 abstract description 13
- 229940117958 vinyl acetate Drugs 0.000 description 15
- 239000004744 fabric Substances 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920003345 Elvax® Polymers 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000005021 flexible packaging material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011101 paper laminate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74036085A | 1985-06-03 | 1985-06-03 | |
| US740,360 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1299327C true CA1299327C (fr) | 1992-04-28 |
Family
ID=24976173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 504830 Expired - Lifetime CA1299327C (fr) | 1985-06-03 | 1986-03-24 | Piece de renfort pour sac thermoretractable |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0649338B2 (fr) |
| AU (2) | AU593252B2 (fr) |
| CA (1) | CA1299327C (fr) |
| NZ (1) | NZ215714A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ247940A (en) * | 1993-06-21 | 1995-05-26 | Grace W R & Co | Heat-shrinkable thermoplastics packaging film comprising at least two identical films |
| CN114083818A (zh) * | 2021-11-24 | 2022-02-25 | 汪文瑞 | 一种双层内粘集装袋加工工艺 |
| CN114919200B (zh) * | 2022-06-10 | 2023-12-26 | 浙江硕华生命科学研究股份有限公司 | 一种管件加热拉伸工装及移液管切割成型设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555604A (en) | 1965-03-12 | 1971-01-19 | Union Carbide Corp | Biaxial orientation |
| US3741253A (en) | 1971-03-30 | 1973-06-26 | Grace W R & Co | Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride |
| US4136203A (en) | 1976-07-08 | 1979-01-23 | Swift & Company | Meat packaging |
| DE3114171A1 (de) * | 1981-04-08 | 1982-10-28 | Wolff Walsrode Ag, 3030 Walsrode | Siegelbare mehrschichtfolien |
| US4457960A (en) | 1982-04-26 | 1984-07-03 | American Can Company | Polymeric and film structure for use in shrink bags |
| US4448792A (en) * | 1982-07-26 | 1984-05-15 | W. R. Grace & Co., Cryovac Division | Pasteurizable and cook-in shrink bag constructed of a multilayer film |
| US4469742A (en) * | 1983-01-31 | 1984-09-04 | W. R. Grace & Co., Cryovac Div. | Pasteurizable, cook-in shrink film |
-
1986
- 1986-03-24 CA CA 504830 patent/CA1299327C/fr not_active Expired - Lifetime
- 1986-04-07 NZ NZ21571486A patent/NZ215714A/xx unknown
- 1986-05-26 JP JP11939586A patent/JPH0649338B2/ja not_active Expired - Lifetime
- 1986-05-26 AU AU57912/86A patent/AU593252B2/en not_active Expired
-
1990
- 1990-06-29 AU AU57956/90A patent/AU622334B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU5795690A (en) | 1991-04-18 |
| JPH0649338B2 (ja) | 1994-06-29 |
| AU622334B2 (en) | 1992-04-02 |
| AU593252B2 (en) | 1990-02-08 |
| NZ215714A (en) | 1988-08-30 |
| JPS61279533A (ja) | 1986-12-10 |
| AU5791286A (en) | 1986-12-11 |
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| NZ200836A (en) | Heat shrinkable multilayer packaging film and receptacles made therefrom | |
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| GB2099755A (en) | Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom | |
| CA1181359A (fr) | Contenant thermoplastique avec joints a tenue amelioree aux temperatures elevees | |
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| US4183882A (en) | Self-welding packaging film | |
| EP0214314B1 (fr) | Matériau d'emballage laminé thermorétractable | |
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| GB2328676A (en) | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer | |
| US4925687A (en) | Turkey package | |
| CA1325090C (fr) | Pellicule multicouche comprenant une couche de polyethylene a tres faible densite | |
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| EP0808709A2 (fr) | Procédé d'impression protégé pour récipients de viande avec os | |
| JPS5811147A (ja) | 殺菌可能な熱可塑性フィルム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |