JP7393280B2 - インフレーション成形装置 - Google Patents
インフレーション成形装置 Download PDFInfo
- Publication number
- JP7393280B2 JP7393280B2 JP2020063957A JP2020063957A JP7393280B2 JP 7393280 B2 JP7393280 B2 JP 7393280B2 JP 2020063957 A JP2020063957 A JP 2020063957A JP 2020063957 A JP2020063957 A JP 2020063957A JP 7393280 B2 JP7393280 B2 JP 7393280B2
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- Prior art keywords
- film
- roll
- twisting mechanism
- rolls
- inflation molding
- 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.)
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- 238000000465 moulding Methods 0.000 title claims description 26
- 230000007246 mechanism Effects 0.000 claims description 38
- 239000012778 molding material Substances 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Description
Claims (4)
- チューブ状に成形材料を押し出すダイ装置と、
前記チューブ状に押し出された成形材料を折り畳むピンチロールと、
前記ピンチロールで折り畳まれた前記成形材料を巻き取る巻取機と、
前記ダイ装置と前記ピンチロールの間、及び前記ピンチロールと前記巻取機の間の少なくとも一方に配置され、前記成形材料を送り方向の周方向に捻る捻転機構とを備え、
前記捻転機構は、前記送り方向と直交する軸周りに回転する円錐ロールを備える、インフレーション成形装置。 - 前記捻転機構は、前記成形材料に対して前記周方向に力を加える、請求項1に記載のインフレーション成形装置。
- 前記捻転機構は、前記成形材料の幅方向の異なる箇所に、前記送り方向への速度差を持たせる、請求項1又は2に記載のインフレーション成形装置。
- 前記捻転機構は、前記送り方向と直交する直線に対して鋭角をなす軸周りに回転する円柱ロールを備える、請求項1乃至3のいずれか1項に記載のインフレーション成形装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2020063957A JP7393280B2 (ja) | 2020-03-31 | 2020-03-31 | インフレーション成形装置 |
Applications Claiming Priority (1)
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JP2020063957A JP7393280B2 (ja) | 2020-03-31 | 2020-03-31 | インフレーション成形装置 |
Publications (2)
Publication Number | Publication Date |
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JP2021160226A JP2021160226A (ja) | 2021-10-11 |
JP7393280B2 true JP7393280B2 (ja) | 2023-12-06 |
Family
ID=78002117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020063957A Active JP7393280B2 (ja) | 2020-03-31 | 2020-03-31 | インフレーション成形装置 |
Country Status (1)
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JP (1) | JP7393280B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122031B2 (ja) * | 1971-09-09 | 1976-07-07 | ||
JPS5842016B2 (ja) * | 1973-12-24 | 1983-09-16 | 昭和電工株式会社 | 熱可塑性管状フイルムの製造法 |
JPS54152060A (en) * | 1978-05-23 | 1979-11-29 | Asahi Chem Ind Co Ltd | Manufacture of film in good roll form |
JPS61228934A (ja) * | 1985-04-03 | 1986-10-13 | Tomy Kikai Kogyo Kk | インフレ−シヨンフイルムの成形方法及び製造装置 |
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2020
- 2020-03-31 JP JP2020063957A patent/JP7393280B2/ja active Active
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JP2021160226A (ja) | 2021-10-11 |
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