JP2005512852A - 多層共押出装置および方法 - Google Patents
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
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- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
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- Engineering & Computer Science (AREA)
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
Claims (27)
- 少なくとも2つの第1のチャンバを含む交互配置ブロック部分であって、前記第1のチャンバが、
入口開口と、
前記入口開口より広く、高さが低い出口開口であって、前記入口開口から、前記出口開口に沿ったポイントまでの一連の第1の距離を定める、出口開口と、
幅寸法と、
互いに略平行である長さ寸法と、
高さ寸法と、を有する、交互配置ブロック部分、および
前記第1のチャンバの長さ寸法に略直角に配置された高さ寸法と、前記高さ寸法の一端に配置された出口と、を有するラミネートチャンバを有するダイ部分であって、前記ラミネートチャンバが、前記平行な第1のチャンバの出口開口と連通するように配置されているダイ部分、を含む押出装置。 - 前記交互配置ブロックが、
各出口開口の幅に沿って、前記出口開口と前記ラミネートチャンバとの間に延びる出口開口の第2の距離をさらに含み、前記入口開口から、前記出口開口に沿ったポイントまで、前記第1の距離が増加するにつれて、前記出口開口に沿った各ポイントからの前記第2の距離の長さが減少する、請求項1に記載の押出装置。 - 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面をさらに含み、
各第1のチャンバの幅が、前記交互配置ブロックの高さ寸法に対して略直角に配置され、
各第1のチャンバの出口開口の高さが、各第1のチャンバ出口開口から、隣接した第1のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に小さくなる、請求項1に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各出口開口の高さが、最上の第1のチャンバから最下の第1のチャンバまで段階的に減少する、請求項3に記載の押出装置。
- 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面と、
各出口開口の幅に沿って変わることができる、各出口開口と前記ラミネートチャンバとの間に延びる第2の距離とをさらに含み、
各第1のチャンバ出口開口の第2の距離が、各出口開口の対応するポイントにおいて、各第1のチャンバ出口から、隣接した第1のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に変わる、請求項1に記載の押出装置。 - 前記入口開口で導入された流動性材料が、前記出口開口の幅に沿った任意のポイントで、前記出口開口を通ってほぼ一定の流量で前記チャンバを出る、請求項1に記載の押出装置。
- 前記ラミネートチャンバの出口開口の幅寸法および前記第1のチャンバの少なくとも1つの出口開口の幅寸法がほぼ同じである、請求項1に記載の押出装置。
- 少なくとも1つの第2のチャンバをさらに含み、各第2のチャンバが、
幅と、
長さと、
厚さと、
入口と、
少なくとも1つの第1のチャンバ出口にすぐ近接して配置された少なくとも1つの出口とを含み、各第2のチャンバ出口が前記ラミネートチャンバと連通する、請求項1に記載の押出装置。 - 少なくとも2つの互いに略平行な第2のチャンバをさらに含み、各第2のチャンバが、
幅と、
長さと、
厚さと、
入口と、
少なくとも1つの第1のチャンバ出口にすぐ近接して配置された少なくとも1つの出口とを含み、各第2のチャンバ出口が前記ラミネートチャンバと連通する、請求項1に記載の押出装置。 - 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面をさらに含み、
各第1のチャンバの出口の高さが、各第1のチャンバから、隣接した第1のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に小さくなり、
各第2のチャンバ出口および前記ラミネートチャンバによって定められた複数の第2の距離をさらに含み、
各第2の距離が、1つの第2のチャンバ出口から、隣接した第2のチャンバ出口へ、各出口の幅に沿った対応するポイントにおいて段階的に変わる、請求項9に記載の押出装置。 - 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面と、
各第2のチャンバ出口と前記ラミネートチャンバとの間に延びる第2の距離とをさらに含み、
各第2のチャンバ出口開口の第2の距離が、各出口開口の対応するポイントにおいて、各第2のチャンバ出口から、隣接した第2のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に変わる、請求項9に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各対応する第2の距離が、最上の第1または第2のチャンバから、それぞれ最下の第1または第2のチャンバまで増加する、請求項5または11に記載の押出装置。
- 前記交互配置ブロックが、
高さ寸法を定める頂面および底面をさらに含み、
各第2のチャンバの幅が、前記交互配置ブロックの高さ寸法に対して略直角に配置され、
各第2のチャンバの各出口高さが、各第2のチャンバ出口から、隣接した第2のチャンバ出口へ、前記交互配置ブロックの高さ寸法に沿って段階的に小さくなる、請求項9に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各出口の高さが、最上の第2のチャンバから最下の第2のチャンバまで段階的に減少する、請求項13に記載の押出装置。
- 各出口が、前記入口から、前記出口に沿ったポイントまでの一連の第3の距離と、前記出口に沿ったポイントと前記ラミネートチャンバとの間に延びる一連の第4の距離とを定め、前記入口から前記出口に沿ったポイントまで、前記第3の距離が増加するにつれて前記第4の距離の長さが減少する、請求項9に記載の押出装置。
- 各第2のチャンバの入口開口で導入された流動性材料が、各第2のチャンバの出口開口を通って、ほぼ一定の流量で、前記出口開口の幅に沿った任意のポイントで、前記第2のチャンバを出る、請求項9に記載の押出装置。
- 前記ラミネートチャンバが、
押出物用開口をさらに含み、前記押出物用開口の幅寸法および前記第2のチャンバ出口開口の少なくとも1つの幅寸法がほぼ同じである、請求項9に記載の押出装置。 - 各第2のチャンバの出口が、
前記第1のチャンバによって定められた幅に沿って断続的に配置された複数の開口部をさらに含み、各開口部が前記ラミネートチャンバと連通する、請求項9に記載の押出装置。 - 前記交互配置ブロックが、
高さ寸法を定める頂面および底面をさらに含み、各第1および第2のチャンバの幅が、前記交互配置ブロックの高さ寸法に略直角に配置され、
各第1のチャンバの出口開口の厚さが、すぐ隣接し、前記底面により近接して配置された任意の第1のチャンバの出口開口より段階的に小さく、
各第2のチャンバ出口と前記ラミネートチャンバとの間の距離が、すぐ隣接し、前記底面により近接して配置された任意の第2のチャンバより段階的に短い、請求項18に記載の押出装置。 - 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面をさらに含み、
各第2のチャンバの出口の高さが、各第2のチャンバから、すぐ隣接した第2のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に小さくなる、請求項18に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各第2のチャンバ出口高さが、最上の第2のチャンバから最下の第2のチャンバまで増加する、請求項20に記載の押出装置。
- 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面をさらに含み、
各第2のチャンバの幅が、前記交互配置ブロックの高さ寸法に対して略直角に配置され、
各第2のチャンバの出口開口の高さが、1つの第2のチャンバ出口開口から、隣接した第1のチャンバ出口開口へ段階的に小さくなる、請求項18に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各出口開口の高さが、最上の第1のチャンバから最下の第1のチャンバまで段階的に減少する、請求項22に記載の押出装置。
- 前記交互配置ブロック部分が、
高さ寸法を定める頂面および底面と、
各第2のチャンバ出口と前記ラミネートチャンバとの間に延びる第2の距離とをさらに含み、
各第2のチャンバ出口開口の第2の距離が、各出口開口の対応するポイントにおいて、各第2のチャンバ出口から、隣接した第2のチャンバ出口開口へ、前記交互配置ブロックの高さ寸法に沿って段階的に変わる、請求項18に記載の押出装置。 - 前記ラミネートチャンバの出口が、前記交互配置ブロックの底面に近接して配置され、各対応する第2の距離が、最上の第2のチャンバから最下の第2のチャンバまで増加する、請求項10または24に記載の押出装置。
- 材料を、複数の略平行な第1のチャンバを通して移動させる工程であって、各第1のチャンバが、長さ寸法を有し、前記第1のチャンバが、交互配置ブロック内で前記長さ寸法に沿って互いに略平行である、工程と、
前記材料を、少なくとも1つの出口を通して、前記第1のチャンバの長さ寸法に直角の高さ寸法を有するラミネートチャンバ内に移動させる工程と、
前記材料を前記ラミネートチャンバ内で層にする工程と、
前記層にされた材料を、前記ラミネートチャンバの高さ寸法の一端に配置された出口から押出す工程とを含む、多層押出物を押出す方法。 - 繊維材料を、前記第1のチャンバの長さ寸法に略平行な長さ寸法を有する少なくとも1つの第2のチャンバを通して移動させる工程と、
前記繊維材料を、各チャンバと個別に連通する多数の出口開口を通して移動させる工程と、
前記繊維材料を前記ラミネートチャンバ内で層にする工程とをさらに含む、請求項26に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/028,052 US6837698B2 (en) | 2001-12-19 | 2001-12-19 | Multilayer coextrusion die and method |
PCT/US2002/034783 WO2003053654A1 (en) | 2001-12-19 | 2002-10-30 | Multilayer coextrusion apparatus and method |
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JP2005512852A true JP2005512852A (ja) | 2005-05-12 |
JP2005512852A5 JP2005512852A5 (ja) | 2006-01-05 |
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JP2003554404A Pending JP2005512852A (ja) | 2001-12-19 | 2002-10-30 | 多層共押出装置および方法 |
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US (1) | US6837698B2 (ja) |
EP (1) | EP1458544B1 (ja) |
JP (1) | JP2005512852A (ja) |
KR (1) | KR20040066914A (ja) |
AT (1) | ATE333976T1 (ja) |
AU (1) | AU2002342211A1 (ja) |
DE (1) | DE60213466T2 (ja) |
WO (1) | WO2003053654A1 (ja) |
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-
2001
- 2001-12-19 US US10/028,052 patent/US6837698B2/en not_active Expired - Fee Related
-
2002
- 2002-10-30 JP JP2003554404A patent/JP2005512852A/ja active Pending
- 2002-10-30 EP EP02776372A patent/EP1458544B1/en not_active Expired - Lifetime
- 2002-10-30 AU AU2002342211A patent/AU2002342211A1/en not_active Abandoned
- 2002-10-30 WO PCT/US2002/034783 patent/WO2003053654A1/en active IP Right Grant
- 2002-10-30 DE DE60213466T patent/DE60213466T2/de not_active Expired - Fee Related
- 2002-10-30 KR KR10-2004-7009382A patent/KR20040066914A/ko not_active Application Discontinuation
- 2002-10-30 AT AT02776372T patent/ATE333976T1/de not_active IP Right Cessation
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EP1458544B1 (en) | 2006-07-26 |
WO2003053654A1 (en) | 2003-07-03 |
ATE333976T1 (de) | 2006-08-15 |
AU2002342211A1 (en) | 2003-07-09 |
DE60213466T2 (de) | 2007-02-08 |
DE60213466D1 (de) | 2006-09-07 |
KR20040066914A (ko) | 2004-07-27 |
US6837698B2 (en) | 2005-01-04 |
EP1458544A1 (en) | 2004-09-22 |
US20030111762A1 (en) | 2003-06-19 |
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