JPS6140184B2 - - Google Patents
Info
- Publication number
- JPS6140184B2 JPS6140184B2 JP55066369A JP6636980A JPS6140184B2 JP S6140184 B2 JPS6140184 B2 JP S6140184B2 JP 55066369 A JP55066369 A JP 55066369A JP 6636980 A JP6636980 A JP 6636980A JP S6140184 B2 JPS6140184 B2 JP S6140184B2
- Authority
- JP
- Japan
- Prior art keywords
- foamed resin
- resin layer
- tube
- weight
- parts
- 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
Links
- 229920005989 resin Polymers 0.000 claims description 78
- 239000011347 resin Substances 0.000 claims description 78
- -1 polyethylene Polymers 0.000 claims description 26
- 229920001684 low density polyethylene Polymers 0.000 claims description 19
- 239000004702 low-density polyethylene Substances 0.000 claims description 19
- 239000004743 Polypropylene Substances 0.000 claims description 18
- 229920001155 polypropylene Polymers 0.000 claims description 18
- 239000011342 resin composition Substances 0.000 claims description 16
- 239000002985 plastic film Substances 0.000 claims description 15
- 229920006255 plastic film Polymers 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 13
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000012809 cooling fluid Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229920005604 random copolymer Polymers 0.000 claims description 3
- 239000010408 film Substances 0.000 description 46
- 238000004806 packaging method and process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229920000554 ionomer Polymers 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920006257 Heat-shrinkable film Polymers 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- CZGWDPMDAIPURF-UHFFFAOYSA-N (4,6-dihydrazinyl-1,3,5-triazin-2-yl)hydrazine Chemical compound NNC1=NC(NN)=NC(NN)=N1 CZGWDPMDAIPURF-UHFFFAOYSA-N 0.000 description 1
- 235000008766 Murraya exotica Nutrition 0.000 description 1
- 240000001899 Murraya exotica Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- VRFNYSYURHAPFL-UHFFFAOYSA-N [(4-methylphenyl)sulfonylamino]urea Chemical compound CC1=CC=C(S(=O)(=O)NNC(N)=O)C=C1 VRFNYSYURHAPFL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000002654 heat shrinkable material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6636980A JPS56162639A (en) | 1980-05-21 | 1980-05-21 | Multilayer plastic film and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6636980A JPS56162639A (en) | 1980-05-21 | 1980-05-21 | Multilayer plastic film and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56162639A JPS56162639A (en) | 1981-12-14 |
| JPS6140184B2 true JPS6140184B2 (it) | 1986-09-08 |
Family
ID=13313849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6636980A Granted JPS56162639A (en) | 1980-05-21 | 1980-05-21 | Multilayer plastic film and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56162639A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597839U (ja) * | 1982-07-08 | 1984-01-19 | 住友ベークライト株式会社 | 包装体 |
| JPS599960U (ja) * | 1982-07-12 | 1984-01-21 | トヨタ自動車株式会社 | 車両制動装置用液圧制御装置 |
| JPS6036132A (ja) * | 1983-08-09 | 1985-02-25 | Sekisui Plastics Co Ltd | 収縮スリ−ブ形成用シ−ト |
| JPS60132750A (ja) * | 1983-12-21 | 1985-07-15 | 積水化成品工業株式会社 | 収縮スリ−ブ形成用シ−ト |
| JP4895985B2 (ja) * | 2007-12-03 | 2012-03-14 | 新電元工業株式会社 | バリアブルキャパシタ |
| CN107001665B (zh) * | 2014-11-28 | 2020-08-18 | 住友化学株式会社 | 由热塑性树脂组合物形成的成型体 |
| JP5892283B1 (ja) * | 2014-11-28 | 2016-03-23 | 住友化学株式会社 | 熱可塑性樹脂組成物からなる成形体 |
| JP7255664B2 (ja) * | 2017-12-20 | 2023-04-11 | 日本ポリエチレン株式会社 | 発泡性積層体の発泡外観性能評価方法および製造管理方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724701U (it) * | 1971-04-07 | 1972-11-20 | ||
| JPS5145172A (it) * | 1974-09-30 | 1976-04-17 | Bakelite Xylonite Ltd | |
| JPS5161389A (it) * | 1974-09-09 | 1976-05-27 | Owens Illinois Inc | |
| JPS5236159A (en) * | 1975-09-18 | 1977-03-19 | Sekisui Plastics | Process for producing polyolefin foam |
-
1980
- 1980-05-21 JP JP6636980A patent/JPS56162639A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724701U (it) * | 1971-04-07 | 1972-11-20 | ||
| JPS5161389A (it) * | 1974-09-09 | 1976-05-27 | Owens Illinois Inc | |
| JPS5145172A (it) * | 1974-09-30 | 1976-04-17 | Bakelite Xylonite Ltd | |
| JPS5236159A (en) * | 1975-09-18 | 1977-03-19 | Sekisui Plastics | Process for producing polyolefin foam |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56162639A (en) | 1981-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4652325A (en) | Method of making multi-layer plastic structures | |
| JPH09507799A (ja) | ヒートシール可能な高防湿性フィルムおよびその製造法 | |
| JPH049670B2 (it) | ||
| US9944045B2 (en) | Coextruded polyethylene film | |
| EP1491329B1 (en) | Method of producing composite sheet having polyolefin foam layer | |
| JPH0626881B2 (ja) | 線状ポリエチレン収縮フイルム | |
| JPS5815382B2 (ja) | 熱収縮可能な二層複合構造物および熱収縮されたスリ−ブを有する容器 | |
| US6132539A (en) | Method for manufacturing packaging materials with a polyolefin foam layer | |
| US20170173928A1 (en) | Polyethylene Sealant Film Having High Strength and Package Using the Same | |
| JPH0899394A (ja) | ポリプロピレン系熱収縮性積層フィルム | |
| JPS6140184B2 (it) | ||
| JP2002522273A (ja) | 一方向引裂性を有する中密度ポリエチレンフィルム | |
| CA1224610A (en) | Method and apparatus for forming a laminated film containing different polymer layers | |
| CN1891756B (zh) | 易撕裂性拉伸薄膜、易撕裂性层压薄膜、易撕裂性袋子以及易撕裂性拉伸薄膜的制造方法 | |
| US5691049A (en) | Heat shrinkable polyolefin laminate film | |
| US20160059514A1 (en) | Plastic film laminate | |
| JPS6364290B2 (it) | ||
| JPS635262B2 (it) | ||
| WO2024137436A2 (en) | Tearable film laminate made with cellulose acetate for packaging and container purposes | |
| JP2003251769A (ja) | 帯電防止性ポリプロピレン系樹脂積層発泡シート及び包装用成形体 | |
| JP3176733B2 (ja) | 積層樹脂シート及びその製造方法 | |
| JPH0153184B2 (it) | ||
| JP2004009522A (ja) | 積層フィルム | |
| JP2961716B2 (ja) | 感光材料用包装材料 | |
| JPH0339827B2 (it) |