JP2020510564A - 多成分押出ダイヘッド、多成分押出システムおよびコンポジットチューブの製造方法 - Google Patents
多成分押出ダイヘッド、多成分押出システムおよびコンポジットチューブの製造方法 Download PDFInfo
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- 238000001125 extrusion Methods 0.000 title claims abstract description 117
- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000155 melt Substances 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 61
- 239000004033 plastic Substances 0.000 description 55
- 229920003023 plastic Polymers 0.000 description 55
- 238000007792 addition Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
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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
- 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
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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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
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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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
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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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- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
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- 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
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
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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
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2568—Inserts
- B29C48/25686—Inserts for dies
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
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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
- B29C48/03—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
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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
- B29C48/03—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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/18—Pleated or corrugated hoses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (15)
- コンポジットチューブ(1)を製造する多成分押出ダイヘッド(13)であって、
押出ノズル(29)と、
第1メルトフロー(16)および第2メルトフロー(17)を前記押出ノズル(29)に供給するように構成されているメインダイヘッド(18)であって、前記第1メルトフロー(16)および前記第2メルトフロー(17)が、前記メインダイヘッド(18)から前記押出ノズル(29)のノズル吹出口(38)の方向に遠ざかるように配向された搬送方向(F)に、前記押出ノズル(29)内で互いに別々に案内されるメインダイヘッド(18)と、
メルトフロー分配装置(34)であって、前記押出ノズル(29)内および前記メインダイヘッド(18)の外側に配置され、前記第1メルトフロー(16)をその周方向(U16)に分割するように構成され、前記分割された第1メルトフロー(16)に前記第2メルトフロー(17)を供給するように構成され、これにより、前記第2メルトフロー(17)の少なくとも1つの部分(62、63)が、周方向(U16)で第1メルトフロー(16)内に配置されるメルトフロー分配装置(34)と備えることを特徴とする多成分押出ダイヘッド(13)。 - 前記メルトフロー分配装置(34)は、前記ノズル吹出口(38)の内または上に配置されていることを特徴とする請求項1に記載の多成分押出ダイヘッド。
- 前記メルトフロー分配装置(34)の前面(46)は、前記ノズル吹出口(38)と同一平面にあることを特徴とする請求項1または2に記載の多成分押出ダイヘッド。
- 前記メルトフロー分配装置(34)には、前記ノズル吹出口(38)から到達可能な取付要素(35)が設けられ、前記メルトフロー分配装置(34)は、前記取付要素(35)を解放した後、前記押出ノズル(29)から取り外し可能であることを特徴とする請求項1から3のいずれか1項に記載の多成分押出ダイヘッド。
- 前記メルトフロー分配装置(34)は、前記取付要素(35)、および、前記押出ノズル(29)を通過する取付ロッド(36)によって、前記メインダイヘッド(18)に取り付けられることを特徴とする請求項4に記載の多成分押出ダイヘッド。
- 前記メルトフロー分配装置(34)は、少なくとも1つのメルト分配器(51)を有し、該メルト分配器(51)は、前記第1メルトフロー(16)をその周方向(U16)に分割するように構成されていることを特徴とする請求項1から5のいずれか1項に記載の多成分押出ダイヘッド。
- 前記少なくとも1つのメルト分配器(51)は、前縁(52)と、前記前縁(52)から搬送方向(F)に互いに離間して延びる2つの側壁(53、54)とを有することを特徴とする請求項6に記載の多成分押出ダイヘッド。
- 前記少なくとも1つのメルト分配器(51)は、弧状、特に円弧状の後壁(58)を有することを特徴とする請求項6または7に記載の多成分押出ダイヘッド。
- 前記メルトフロー分配装置(34)は、少なくとも1つの穴(50)を有し、該穴(50)は、前記第2メルトフロー(17)を前記分割された第1メルトフロー(16)に供給するように構成されていることを特徴とする請求項6から8のいずれか1項に記載の多成分押出ダイヘッド。
- 前記少なくとも1つの穴(50)は、前記少なくとも1つのメルト分配器(51)を少なくとも部分的に貫通することを特徴とする請求項9に記載の多成分押出ダイヘッド。
- 請求項1から10のいずれか1項に記載の多成分押出ダイヘッド(13)を有する多成分押出システム(12)であって、前記第1メルトフロー(16)を前記メインダイヘッド(18)に供給する主押出機(14)と、前記第2メルトフロー(17)を前記メインダイヘッド(18)に供給する補助押出機(15)とを備えることを特徴とする多成分押出システム(12)。
- 多成分押出ダイヘッド(13)によるコンポジットチューブ(1)の製造方法であって、
メインダイヘッド(18)によって、第1メルトフロー(16)および第2メルトフロー(17)を押出ノズル(29)に供給するステップ(S1)と、
前記第1メルトフロー(16)および前記第2メルトフロー(17)を、前記メインダイヘッド(18)から押出ノズル(29)の吹出口ノズル(38)の方向に遠ざかるように配向された搬送方向(F)に、前記押出ノズル(29)内で別々に案内するステップ(S2)と、
前記押出ノズル(29)内および前記メインダイヘッド(18)の外側に配置されたメルトフロー分配装置(34)によって、前記第1メルトフロー(16)をその周方向(U16)に分割するステップ(S3)と、
前記メルトフロー分配装置(34)によって、前記第2メルトフロー(17)を前記分割された第1メルトフロー(16)に供給し、これにより、前記第2メルトフロー(17)の少なくとも1つの部分(62、63)が、周方向(U16)で前記第1メルトフロー(16)内に配置されるステップ(S4)とを含むことを特徴とする方法。 - 前記第2メルトフロー(17)の少なくとも1つの部分(62、63)は、周方向(U16)で前記第1メルトフロー(16)の2つの部分(60、61)の間に配置されることを特徴とする請求項12に記載の方法。
- 前記第1メルトフロー(16)は、複数の部分(60、61)を有し、
前記第2メルトフロー(17)は、複数の部分(62、63)を有し、
前記第1メルトフロー(16)の部分(60、61)および前記第2メルトフロー(17)の部分(62、63)は、周方向(U16)に交互に配置され、これにより、前記第1メルトフロー(60、61)の1つの部分(60、61)は、前記第2メルトフロー(17)の2つの部分(62、63)の間に常に配置され、および、その逆も同様であることを特徴とする請求項13に記載の方法。 - 前記第1メルトフロー(16)は分割され、該分割された第1メルトフロー(16)に前記第2メルトフロー(17)が供給され、これにより、前記第1メルトフロー(16)の部分(60、61)および前記第2メルトフロー(17)の部分(62、63)はそれぞれ、前記コンポジットチューブ(1)の壁厚(W)全体にわたって、該コンポジットチューブ(1)の半径方向に延びていることを特徴とする請求項13または14に記載の方法。
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DE102017105807.9A DE102017105807B3 (de) | 2017-03-17 | 2017-03-17 | Mehrkomponenten-Extrusionsspritzkopf, Mehrkomponenten-Extrusionsanlage und Verfahren zum Herstellen eines Verbundschlauchs |
DE102017105807.9 | 2017-03-17 | ||
PCT/EP2018/053099 WO2018166722A1 (de) | 2017-03-17 | 2018-02-07 | Mehrkomponenten-extrusionsspritzkopf, mehrkomponenten-extrusionsanlage und verfahren zum herstellen eines verbundschlauchs |
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CN110315732A (zh) * | 2019-06-14 | 2019-10-11 | 孟祥天 | 多流体同层共挤管道及其生产模头和方法 |
EP4068541A4 (en) * | 2019-11-25 | 2024-05-08 | Obshchestvo s Ogranichennoj Otvetstvennostyu "Energotek" | CABLE DUCTS FOR CABLE LINES |
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US3106746A (en) * | 1961-08-30 | 1963-10-15 | Andrew V Sunday | Extrusion head |
GB1392291A (en) * | 1971-05-19 | 1975-04-30 | Creators Ltd | Reinforced tubes of plastics or elastomeric materials |
SE446954B (sv) | 1985-03-12 | 1986-10-20 | Uponor Ab | Sett vid extrudering av ett dubbelveggigt plastror samt extruderingsverktyg for utovning av settet |
US4770618A (en) | 1986-01-15 | 1988-09-13 | Lupke Manfred Arno Alfred | Extrusion die for two-ply plastic tubing |
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JP6905605B2 (ja) | 2021-07-21 |
RU2019128909A3 (ja) | 2021-03-15 |
US20210008780A1 (en) | 2021-01-14 |
DE102017105807B3 (de) | 2018-08-16 |
BR112019018598A8 (pt) | 2022-09-20 |
CN110418706A (zh) | 2019-11-05 |
RU2019128909A (ru) | 2021-03-15 |
EP3595862C0 (de) | 2023-06-07 |
KR20190125454A (ko) | 2019-11-06 |
WO2018166722A1 (de) | 2018-09-20 |
CN110418706B (zh) | 2022-06-14 |
EP3595862A1 (de) | 2020-01-22 |
US11731335B2 (en) | 2023-08-22 |
BR112019018598B1 (pt) | 2023-01-24 |
BR112019018598A2 (pt) | 2020-04-07 |
KR102300904B1 (ko) | 2021-09-09 |
EP3595862B1 (de) | 2023-06-07 |
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