JPS5859069A - インフレ−シヨンフイルム成形装置 - Google Patents
インフレ−シヨンフイルム成形装置Info
- Publication number
- JPS5859069A JPS5859069A JP56157541A JP15754181A JPS5859069A JP S5859069 A JPS5859069 A JP S5859069A JP 56157541 A JP56157541 A JP 56157541A JP 15754181 A JP15754181 A JP 15754181A JP S5859069 A JPS5859069 A JP S5859069A
- Authority
- JP
- Japan
- Prior art keywords
- film
- temperature
- cooling
- jet
- ring
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007711 solidification Methods 0.000 claims abstract description 12
- 230000008023 solidification Effects 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 239000000112 cooling gas Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 61
- 239000007924 injection Substances 0.000 claims description 61
- 238000000465 moulding Methods 0.000 claims description 3
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000007790 solid phase Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 241001062872 Cleyera japonica Species 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010361 irregular oscillation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- 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
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/25—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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56157541A JPS5859069A (ja) | 1981-10-05 | 1981-10-05 | インフレ−シヨンフイルム成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56157541A JPS5859069A (ja) | 1981-10-05 | 1981-10-05 | インフレ−シヨンフイルム成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5859069A true JPS5859069A (ja) | 1983-04-07 |
| JPH0246377B2 JPH0246377B2 (enrdf_load_stackoverflow) | 1990-10-15 |
Family
ID=15651928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56157541A Granted JPS5859069A (ja) | 1981-10-05 | 1981-10-05 | インフレ−シヨンフイルム成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859069A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626397A (en) * | 1984-10-29 | 1986-12-02 | Union Camp Corporation | Method for controlled orientation of extruded resins |
| WO2022210206A1 (ja) * | 2021-03-31 | 2022-10-06 | 住友重機械工業株式会社 | フィルム成形装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146764A (en) * | 1977-05-27 | 1978-12-20 | Mitsui Petrochem Ind Ltd | Film forming by inflation |
| JPS56167417A (en) * | 1980-05-30 | 1981-12-23 | Nippon Yunikaa Kk | Method and apparatus for forming plastic film |
-
1981
- 1981-10-05 JP JP56157541A patent/JPS5859069A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146764A (en) * | 1977-05-27 | 1978-12-20 | Mitsui Petrochem Ind Ltd | Film forming by inflation |
| JPS56167417A (en) * | 1980-05-30 | 1981-12-23 | Nippon Yunikaa Kk | Method and apparatus for forming plastic film |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626397A (en) * | 1984-10-29 | 1986-12-02 | Union Camp Corporation | Method for controlled orientation of extruded resins |
| WO2022210206A1 (ja) * | 2021-03-31 | 2022-10-06 | 住友重機械工業株式会社 | フィルム成形装置 |
| TWI812129B (zh) * | 2021-03-31 | 2023-08-11 | 日商住友重機械工業股份有限公司 | 薄膜成形裝置 |
| CN116615324A (zh) * | 2021-03-31 | 2023-08-18 | 住友重机械工业株式会社 | 膜成型装置 |
| US12257759B2 (en) | 2021-03-31 | 2025-03-25 | Sumitomo Heavy Industries, Ltd. | Film molding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246377B2 (enrdf_load_stackoverflow) | 1990-10-15 |
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