JP2014527924A - 押出成形されたpetパリソン、容器、および方法 - Google Patents
押出成形されたpetパリソン、容器、および方法 Download PDFInfo
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Abstract
Description
本願は、2011年8月25日に出願された米国予備特許出願第61/527,443号、および2012年1月25日に出願された米国予備特許出願第61/590,652号の優先権の利益を享受するものであり、これら出願の全ての開示内容は参照することで本願中に組み込まれる。
本願は、概略的には、射出延伸ブロー成形(ISBM)用途のポリエチレンテレフタレート(PET)を利用してボトルや容器を含む物品を生産することができる、押出ブロー成形(EBM)の方法およびシステムに関する。
添付した図面には本発明の実施例が例示されており、これら実施例を以下に詳細に説明する。なお、本発明を実施例に関連して説明するが、本発明はこれら実施例に制限(限定)されるものではない。逆に、本発明は、添付した特許請求の範囲より規定される発明の技術思想および範囲内に含まれる、これらの代替、改変および均等物を包含することを意図している。
Claims (16)
- PETを有してなる第1の押出成形されたポリマーと、
PETを有してなる第2の押出成形されたポリマーとを有してなり、
前記第1および第2のポリマーは共押出成形されたものであり、前記第1および第2の押出成形されたポリマーは固体状態であり、および前記第1の押出成形されたポリマーは前記第2の押出成形されたポリマーの固有粘度よりも高い固有粘度を有する、
ことを特徴とする押出成形されたPETパリソン。 - 前記第1の押出成形されたポリマーが少なくとも0.96の固有粘度を有している、請求項1記載のパリソン。
- 前記第1の押出成形されたポリマーが約1.0から約1.4の固有粘度を有している、請求項1記載のパリソン。
- 前記第2の押出成形されたポリマーが0.85より小さい固有粘度を有している、請求項1記載のパリソン。
- 前記第2の押出成形されたポリマーが約0.80から0.87の固有粘度を有している、請求項1記載のパリソン。
- 前記第2の押出成形されたポリマーが使用済みリサイクルされた(PCR)PETまたは粉砕再生されたPETを有している、請求項1記載のパリソン。
- 前記第2の押出成形されたポリマーが着色剤を含んでいる、請求項1記載のパリソン。
- 前記第1の押出成形されたポリマーの断面厚さがパリソン全体の厚さの少なくとも約0.2倍である、請求項1記載のパリソン。
- 前記第2の押出成形されたポリマーの断面厚さがパリソン全体の厚さの約0.80倍よりも小さい、請求項1記載のパリソン。
- 1つ以上の追加の押出成形されたポリマー層を含んでいる、請求項1記載のパリソン。
- 前記1つ以上の追加の押出成形されたポリマー層がリサイクル材料または粉砕再生材料を有してなる、請求項10記載のパリソン。
- 請求項1記載のパリソンから形成された容器。
- PETを有してなる押出成形された単層のポリマーを有してなり、
前記押出成形された単層のポリマーは固体状態であり、および前記押出成形された単層のポリマーは約0.96から約1.4の固有粘度を有し、および鎖延長剤がない、
ことを特徴とする押出成形されたPETパリソン。 - 前記固有粘度が約1.1である、請求項13記載のパリソン。
- 請求項13記載のパリソンから形成される容器。
- 前記容器が条痕および濁りが実質的にない、請求項15記載の容器。
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US201161527443P | 2011-08-25 | 2011-08-25 | |
US61/527,443 | 2011-08-25 | ||
US201261590652P | 2012-01-25 | 2012-01-25 | |
US61/590,652 | 2012-01-25 | ||
PCT/US2012/052512 WO2013029042A2 (en) | 2011-08-25 | 2012-08-27 | Extruded pet parison, container, and method |
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US (3) | US8632867B2 (ja) |
EP (1) | EP2747981B1 (ja) |
JP (1) | JP2014527924A (ja) |
CN (1) | CN103747940B (ja) |
AU (2) | AU2012298664B2 (ja) |
BR (1) | BR112014003432A2 (ja) |
CA (1) | CA2845904A1 (ja) |
MX (1) | MX351847B (ja) |
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Also Published As
Publication number | Publication date |
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WO2013029042A2 (en) | 2013-02-28 |
CN103747940B (zh) | 2017-03-29 |
AU2012298664A1 (en) | 2014-03-06 |
US20140134372A1 (en) | 2014-05-15 |
US20130048634A1 (en) | 2013-02-28 |
EP2747981B1 (en) | 2017-03-01 |
AU2012298664B2 (en) | 2017-07-20 |
CA2845904A1 (en) | 2013-02-28 |
EP2747981A4 (en) | 2015-09-30 |
EP2747981A2 (en) | 2014-07-02 |
AU2017203704A1 (en) | 2017-06-22 |
CN103747940A (zh) | 2014-04-23 |
BR112014003432A2 (pt) | 2017-03-14 |
US8632867B2 (en) | 2014-01-21 |
MX2014001912A (es) | 2014-04-14 |
MX351847B (es) | 2017-10-31 |
RU2607739C2 (ru) | 2017-01-10 |
RU2014111155A (ru) | 2015-09-27 |
WO2013029042A3 (en) | 2013-04-18 |
US20180037358A1 (en) | 2018-02-08 |
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