JPH0571024B2 - - Google Patents
Info
- Publication number
- JPH0571024B2 JPH0571024B2 JP63112889A JP11288988A JPH0571024B2 JP H0571024 B2 JPH0571024 B2 JP H0571024B2 JP 63112889 A JP63112889 A JP 63112889A JP 11288988 A JP11288988 A JP 11288988A JP H0571024 B2 JPH0571024 B2 JP H0571024B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- roll
- heating device
- tube
- manufacturing
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 11
- 238000007665 sagging Methods 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 206010033101 Otorrhoea Diseases 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing 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
- 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
-
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Advancing Webs (AREA)
- Extrusion Moulding Of Plastics Or The Like (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 |
|---|---|---|---|
| JP63112889A JPH01283123A (ja) | 1988-05-10 | 1988-05-10 | チューブ状フィルムの製造方法、製造装置およびチューブ状フィルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63112889A JPH01283123A (ja) | 1988-05-10 | 1988-05-10 | チューブ状フィルムの製造方法、製造装置およびチューブ状フィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01283123A JPH01283123A (ja) | 1989-11-14 |
| JPH0571024B2 true JPH0571024B2 (it) | 1993-10-06 |
Family
ID=14598054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63112889A Granted JPH01283123A (ja) | 1988-05-10 | 1988-05-10 | チューブ状フィルムの製造方法、製造装置およびチューブ状フィルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01283123A (it) |
-
1988
- 1988-05-10 JP JP63112889A patent/JPH01283123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01283123A (ja) | 1989-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4668463A (en) | Method of making linear low density polyethylene film | |
| AU609095B2 (en) | Breathable films prepared from melt embossed polyolefin/filler precursor films | |
| US4251585A (en) | Product and process for stretching a tubularly formed sheet of orientable thermoplastic material | |
| US2995779A (en) | Treatment for polymeric film to restrain gauge variation | |
| US4626574A (en) | Linear low density polyethylene film and method of making | |
| US4277594A (en) | Heat shrinkable polyethylene film and method for its manufacture | |
| GB1189999A (en) | Production of Biaxially Oriented Films | |
| JP7363816B2 (ja) | 二軸配向ポリプロピレンフィルム | |
| US5126211A (en) | Biaxially oriented polyamide film and method for producing the same | |
| TWI833866B (zh) | 雙軸配向聚丙烯膜 | |
| GB2039249A (en) | Stretching ethylene-vinyl-alcohol copolymer film | |
| CN110303748A (zh) | 一种较薄聚烯烃收缩膜及其生产工艺 | |
| JPH0571024B2 (it) | ||
| JPS6030537B2 (ja) | 容器等の製造方法 | |
| JP2535061B2 (ja) | フィルムの製造方法 | |
| JP4077744B2 (ja) | ポリブチレンテレフタレートフィルムの製造方法及びその製造装置並びにそのポリブチレンテレフタレートフィルム | |
| JPS6026697B2 (ja) | エチレン−ビニルアルコ−ル共重合体フイルムの製造法 | |
| JPS6141732B2 (it) | ||
| JPS5852822B2 (ja) | 二軸延伸ポリビニルアルコ−ルフイルムの製造法 | |
| JPS5838302B2 (ja) | コウドニシンチヨウサレタポリオレフインフイルムノ セイゾウホウホウ | |
| JPH0459131B2 (it) | ||
| JP7363817B2 (ja) | 二軸配向ポリプロピレンフィルム | |
| JP7010390B2 (ja) | 二軸配向ポリプロピレンフィルム | |
| JP2690143B2 (ja) | 筒状ポリカーボネート樹脂フイルムの製造方法 | |
| JP2957660B2 (ja) | 熱収縮性積層フイルム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |