JPS60247542A - エチレン−酢酸ビニル共重合体ケン化物のインフレ−ション二軸延伸方法 - Google Patents
エチレン−酢酸ビニル共重合体ケン化物のインフレ−ション二軸延伸方法Info
- Publication number
- JPS60247542A JPS60247542A JP10409584A JP10409584A JPS60247542A JP S60247542 A JPS60247542 A JP S60247542A JP 10409584 A JP10409584 A JP 10409584A JP 10409584 A JP10409584 A JP 10409584A JP S60247542 A JPS60247542 A JP S60247542A
- Authority
- JP
- Japan
- Prior art keywords
- stretching
- film
- stretched
- biaxial stretching
- inflation
- 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.)
- Granted
Links
- 239000005038 ethylene vinyl acetate Substances 0.000 title claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims description 60
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000010408 film Substances 0.000 description 114
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 34
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 34
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 34
- 239000007789 gas Substances 0.000 description 17
- 230000000704 physical effect Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- -1 polypropylene Polymers 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920006257 Heat-shrinkable film Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| JP10409584A JPS60247542A (ja) | 1984-05-22 | 1984-05-22 | エチレン−酢酸ビニル共重合体ケン化物のインフレ−ション二軸延伸方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10409584A JPS60247542A (ja) | 1984-05-22 | 1984-05-22 | エチレン−酢酸ビニル共重合体ケン化物のインフレ−ション二軸延伸方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60247542A true JPS60247542A (ja) | 1985-12-07 |
| JPH0430906B2 JPH0430906B2 (enrdf_load_stackoverflow) | 1992-05-25 |
Family
ID=14371555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10409584A Granted JPS60247542A (ja) | 1984-05-22 | 1984-05-22 | エチレン−酢酸ビニル共重合体ケン化物のインフレ−ション二軸延伸方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60247542A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110782A (en) * | 1976-03-13 | 1977-09-17 | Nippon Synthetic Chem Ind | Method of manufacturing two dimensinal elongation poly vinylalcohol film |
-
1984
- 1984-05-22 JP JP10409584A patent/JPS60247542A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110782A (en) * | 1976-03-13 | 1977-09-17 | Nippon Synthetic Chem Ind | Method of manufacturing two dimensinal elongation poly vinylalcohol film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430906B2 (enrdf_load_stackoverflow) | 1992-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |