JPS6364290B2 - - Google Patents
Info
- Publication number
- JPS6364290B2 JPS6364290B2 JP56020162A JP2016281A JPS6364290B2 JP S6364290 B2 JPS6364290 B2 JP S6364290B2 JP 56020162 A JP56020162 A JP 56020162A JP 2016281 A JP2016281 A JP 2016281A JP S6364290 B2 JPS6364290 B2 JP S6364290B2
- Authority
- JP
- Japan
- Prior art keywords
- foamed resin
- resin layer
- tube
- plastic film
- stretched
- 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 68
- 239000011347 resin Substances 0.000 claims description 68
- 229920000554 ionomer Polymers 0.000 claims description 18
- 239000002985 plastic film Substances 0.000 claims description 14
- 229920006255 plastic film Polymers 0.000 claims description 14
- 239000011342 resin composition Substances 0.000 claims description 14
- 229920005992 thermoplastic resin Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000004604 Blowing Agent Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 239000004088 foaming agent Substances 0.000 claims description 5
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000012809 cooling fluid Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 31
- 238000004806 packaging method and process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- 229920006257 Heat-shrinkable film Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 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
- 239000006260 foam Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000573 polyethylene Polymers 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
- 239000004952 Polyamide Substances 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
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56020162A JPS57135121A (en) | 1981-02-16 | 1981-02-16 | Manufacture of oriented plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56020162A JPS57135121A (en) | 1981-02-16 | 1981-02-16 | Manufacture of oriented plastic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57135121A JPS57135121A (en) | 1982-08-20 |
| JPS6364290B2 true JPS6364290B2 (ko) | 1988-12-12 |
Family
ID=12019456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56020162A Granted JPS57135121A (en) | 1981-02-16 | 1981-02-16 | Manufacture of oriented plastic film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57135121A (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591540A (ja) * | 1982-06-25 | 1984-01-06 | Gunze Ltd | 熱収縮性発泡フイルム |
| JPS5989127A (ja) * | 1982-11-12 | 1984-05-23 | Sekisui Plastics Co Ltd | 発泡シ−トの製造方法 |
| JPH03275462A (ja) * | 1990-03-16 | 1991-12-06 | Shinji Ito | 生鮮食品等の輸送ケース |
| CA2241609C (en) * | 1997-06-26 | 2009-08-25 | Southpac Trust International, Inc. | Polymeric material having a cloth-like appearance |
| DE19849263C2 (de) * | 1998-10-26 | 2003-06-12 | Moeller Plast Gmbh | Verfahren zur Herstellung eines Bauteils durch Coextrusion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49115165A (ko) * | 1973-03-09 | 1974-11-02 | ||
| JPS51130476A (en) * | 1975-04-28 | 1976-11-12 | Wiik & Hoeglund | Method of producing nonnslip plastic film |
| JPS635262A (ja) * | 1986-06-25 | 1988-01-11 | Sumitomo Chem Co Ltd | 核燃料再処理溶媒中のリン酸水素ジブチルおよびリン酸ジ水素モノブチルの定量分析法 |
-
1981
- 1981-02-16 JP JP56020162A patent/JPS57135121A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49115165A (ko) * | 1973-03-09 | 1974-11-02 | ||
| JPS51130476A (en) * | 1975-04-28 | 1976-11-12 | Wiik & Hoeglund | Method of producing nonnslip plastic film |
| JPS635262A (ja) * | 1986-06-25 | 1988-01-11 | Sumitomo Chem Co Ltd | 核燃料再処理溶媒中のリン酸水素ジブチルおよびリン酸ジ水素モノブチルの定量分析法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57135121A (en) | 1982-08-20 |
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