GB2134846B - Cooling blown tubular plastics film - Google Patents
Cooling blown tubular plastics filmInfo
- Publication number
- GB2134846B GB2134846B GB08323581A GB8323581A GB2134846B GB 2134846 B GB2134846 B GB 2134846B GB 08323581 A GB08323581 A GB 08323581A GB 8323581 A GB8323581 A GB 8323581A GB 2134846 B GB2134846 B GB 2134846B
- Authority
- GB
- United Kingdom
- Prior art keywords
- plastics film
- blown tubular
- tubular plastics
- cooling blown
- cooling
- 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
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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58019635A JPS59146817A (en) | 1983-02-10 | 1983-02-10 | Air ring for molding inflation film |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8323581D0 GB8323581D0 (en) | 1983-10-05 |
GB2134846A GB2134846A (en) | 1984-08-22 |
GB2134846B true GB2134846B (en) | 1986-08-06 |
Family
ID=12004665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08323581A Expired GB2134846B (en) | 1983-02-10 | 1983-09-02 | Cooling blown tubular plastics film |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS59146817A (en) |
DE (1) | DE3400653A1 (en) |
GB (1) | GB2134846B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63252720A (en) * | 1987-04-10 | 1988-10-19 | Modern Mach Kk | Forming process for inflation film |
JP2549788B2 (en) * | 1991-12-20 | 1996-10-30 | 旭化成工業株式会社 | Production method of blown film |
JPH0711959Y2 (en) * | 1993-02-23 | 1995-03-22 | トミー機械工業株式会社 | Equipment for manufacturing plastic film with thick wall |
ES2961571T3 (en) | 2020-11-20 | 2024-03-12 | Juchheim Co Ltd | Baumkuchen baking machine and method to control it |
CN114734616A (en) * | 2022-04-21 | 2022-07-12 | 淄博睿智通机电科技有限公司 | Aerosol mixing microporous air-out film blowing machine wind ring |
JP7299435B1 (en) * | 2023-02-24 | 2023-06-27 | 株式会社プラコー | Cooling device for blow molding machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1045899A (en) * | 1964-10-13 | 1966-10-19 | Shell Int Research | A process and apparatus for cooling tubular thermoplastic films |
GB1229065A (en) * | 1968-04-06 | 1971-04-21 | ||
GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
AU509794B2 (en) * | 1977-02-09 | 1980-05-22 | Mobil Oil Corp. | Tubular extrusion |
DE2725832A1 (en) * | 1977-06-08 | 1978-12-14 | Reifenhaeuser Kg | Thermoplastic film tubing blowing head - where outer cooling air ring has replaceable tool producing turbulence to suit production |
JPS57140125A (en) * | 1981-02-26 | 1982-08-30 | Mitsui Petrochem Ind Ltd | Air ring for bubble-cooling in inflation film-forming machine |
JPS57140126A (en) * | 1981-02-26 | 1982-08-30 | Mitsui Petrochem Ind Ltd | Air ring for bubble-cooling in inflation film-forming machine |
-
1983
- 1983-02-10 JP JP58019635A patent/JPS59146817A/en active Granted
- 1983-09-02 GB GB08323581A patent/GB2134846B/en not_active Expired
-
1984
- 1984-01-11 DE DE19843400653 patent/DE3400653A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3400653A1 (en) | 1984-08-16 |
GB2134846A (en) | 1984-08-22 |
DE3400653C2 (en) | 1990-03-08 |
GB8323581D0 (en) | 1983-10-05 |
JPH0129138B2 (en) | 1989-06-08 |
JPS59146817A (en) | 1984-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980902 |