JP6820375B2 - 多重押出ヘッド - Google Patents
多重押出ヘッド Download PDFInfo
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- JP6820375B2 JP6820375B2 JP2019082118A JP2019082118A JP6820375B2 JP 6820375 B2 JP6820375 B2 JP 6820375B2 JP 2019082118 A JP2019082118 A JP 2019082118A JP 2019082118 A JP2019082118 A JP 2019082118A JP 6820375 B2 JP6820375 B2 JP 6820375B2
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- extrusion head
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- position adjusting
- multiple 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/10—Extrusion moulding
-
- 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
-
- 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
-
- 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
- B29C48/2528—Drive or actuation means for non-plasticising purposes, e.g. dosing unit
-
- 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
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- 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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
-
- 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
- B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
- B29C48/2694—Intermittent extrusion
-
- 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
-
- 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
- B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
-
- 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
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
- B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/04108—Extrusion blow-moulding extruding several parisons parallel to each other at the same time
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
2 ベースフレーム
3 第1の押出ヘッド
4 第2の押出ヘッド
5 第3の押出ヘッド
6 第4の押出ヘッド
7 材料入口
8 環状ノズル
9 材料チャネル
10 外側のノズル要素
11 内側のノズル要素
12 環状間隙
13 位置調整要素
14 位置調整プレート
15 ベースプレート
16 カバープレート
17 ガイドコラム
18 ボールブッシュ
19 駆動要素
20 駆動装置
21 駆動モータ
22 マンドレル
23 第1のばね支持体
24 第2のばね支持体
25 第1の支持要素
26 第2の支持要素
27 皿ばねセット
28 収容室
29 保持マンドレル
30 円筒室
31 ねじ山付ピン
32 支持ヘッド
33 支持面
34 ねじ山付ピン
35 ねじ穴
36 固定ナット
37 内側面
38 外側面
L 縦軸線
F ばね支持軸線
V 位置調整軸線
Claims (13)
- 熱可塑性プラスチックから成るプリフォームを製造する、複数の押出ヘッド(3,4,5,6)を備えた多重押出ヘッド(1)であって、
定位置に配置されたベースフレーム(2)を備え、
前記複数の押出ヘッド(3,4,5,6)は前記ベースフレーム(2)に配置されていて、各々の前記押出ヘッド(3,4,5,6)は、
−押出機から送られる、可塑化されたプラスチックから成る材料流のための材料入口(7)と、
−プリフォームのチューブ状の層を形成するための環状ノズル(8)であって、該環状ノズル(8)は、前記材料入口(7)と流体連通されている、環状ノズル(8)と、
−外側のノズル要素(10)および内側のノズル要素(11)であって、該外側のノズル要素(10)と内側のノズル要素(11)とは、相互に同軸に配置されていて、前記環状ノズル(8)を形成する環状間隙(12)を形成しており、前記ノズル要素(10,11)の少なくとも1つは、前記環状間隙(12)の間隙幅を調整するために、各々の前記押出ヘッド(3,4,5,6)の位置調整軸線(V)に沿って位置調整可能である、外側のノズル要素(10)および内側のノズル要素(11)と、を有しており、
位置調整要素(13)であって、該位置調整要素(13)は、前記多重押出ヘッド(1)の縦軸線(L)に沿って位置調整可能であり、前記押出ヘッド(3,4,5,6)の位置調整可能な前記ノズル要素(10,11)と結合されている、位置調整要素(13)を備える、多重押出ヘッドにおいて、
前記ベースフレーム(2)は、ベースプレート(15)を有し、該ベースプレート(15)に、前記押出ヘッド(3,4,5,6)が取り付けられており、
複数のばね支持体(23,24)であって、前記ベースフレーム(2)の前記ベースプレート(15)と前記位置調整要素(13)との間に配置されていて、前記ベースプレート(15)と前記位置調整要素(13)とに対してプリロードを掛けた状態で支持されている、ばね支持体(23,24)を備えることを特徴とする、多重押出ヘッド。 - 前記位置調整要素(13)は、位置調整プレート(14)を有し、該位置調整プレート(14)は、前記ベースフレーム(2)に対して軸方向にガイドされており、
前記ばね支持体(23,24)は、前記ベースプレート(15)と前記位置調整プレート(14)との間に配置されていて、前記ベースプレート(15)と前記位置調整プレート(14)とに支持されている
ことを特徴とする、請求項1記載の多重押出ヘッド。 - 駆動要素(19)と結合された駆動装置(20)を有しており、前記駆動要素(19)は、前記縦軸線(L)に沿って位置調整可能であり、前記駆動要素(19)と前記位置調整要素(13)とが結合されていることを特徴とする、請求項1または2記載の多重押出ヘッド。
- 前記ばね支持体(23,24)は、前記縦軸線(L)に対して平行に位置調整可能に配置されていることを特徴とする、請求項1から3までのいずれか1項記載の多重押出ヘッド。
- 前記ばね支持体(23,24)は、前記ベースフレーム(2)と結合されていて、前記位置調整要素(13)と接触した状態で力が加えられていることを特徴とする、請求項1から4までのいずれか1項記載の多重押出ヘッド。
- 前記ばね支持体(23,24)は、相互に軸方向に位置調整可能な第1の支持要素(25)と第2の支持要素(26)とをそれぞれ有し、
前記ばね支持体(23,24)は、前記第1の支持要素(25)と前記第2の支持要素(26)との間に配置されたばね手段(27)を有する
ことを特徴とする、請求項1から5までのいずれか1項記載の多重押出ヘッド。 - 前記ばね手段は、皿ばねセット(27)を有することを特徴とする、請求項6記載の多重押出ヘッド。
- 前記第1の支持要素(25)は、円筒形の収容室(28)を有し、該円筒形の収容室(28)内に前記ばね手段(27)が収容されていることを特徴とする、請求項6または7記載の多重押出ヘッド。
- 前記収容室(28)内に保持マンドレル(29)が配置されており、該保持マンドレル(29)に前記ばね手段(27)が装着されていることを特徴とする、請求項8記載の多重押出ヘッド。
- 前記第2の支持要素(26)は、円筒室(30)を有し、該円筒室(30)は、前記第1の支持要素(25)へ向いて開いていて、前記第1の支持要素(25)を部分的に収容していることを特徴とする、請求項6から9までのいずれか1項記載の多重押出ヘッド。
- 前記第1の支持要素(25)は、ねじ山付ピン(31)を有し、該ねじ山付ピン(31)は、前記第1の支持要素(25)の、前記第2の支持要素(26)とは反対の側に配置されており、前記ねじ山付ピン(31)は、前記ベースフレーム(2)のねじ穴にねじ込まれていることを特徴とする、請求項6から10までのいずれか1項記載の多重押出ヘッド。
- 前記第2の支持要素(26)は、支持面(33)を有し、該支持面(33)でもって、前記第2の支持要素(26)に、前記位置調整要素(13)に対して力が掛けられていることを特徴とする、請求項6から11までのいずれか1項記載の多重押出ヘッド。
- 前記支持面(33)は、支持ヘッド(32)の一部であり、該支持ヘッド(32)は、軸方向に位置調整可能であることを特徴とする、請求項12記載の多重押出ヘッド。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18171095.5A EP3566850B1 (de) | 2018-05-07 | 2018-05-07 | Mehrfachextrusionskopf |
EP18171095.5 | 2018-05-07 |
Publications (2)
Publication Number | Publication Date |
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JP2019196001A JP2019196001A (ja) | 2019-11-14 |
JP6820375B2 true JP6820375B2 (ja) | 2021-01-27 |
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JP2019082118A Active JP6820375B2 (ja) | 2018-05-07 | 2019-04-23 | 多重押出ヘッド |
Country Status (11)
Country | Link |
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US (1) | US20190337213A1 (ja) |
EP (1) | EP3566850B1 (ja) |
JP (1) | JP6820375B2 (ja) |
KR (1) | KR102241170B1 (ja) |
CN (1) | CN110450380B (ja) |
AU (1) | AU2019203158B2 (ja) |
BR (1) | BR102019007750A2 (ja) |
CA (1) | CA3038934C (ja) |
MX (1) | MX2019005274A (ja) |
RU (1) | RU2715179C1 (ja) |
TW (1) | TWI700172B (ja) |
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US11600516B2 (en) | 2020-05-13 | 2023-03-07 | Asmpt Singapore Pte. Ltd. | Die ejector height adjustment |
CN114939974B (zh) * | 2022-04-19 | 2023-12-15 | 神宇通信科技股份公司 | 同轴电缆ptfe推挤生产线定型模具 |
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ITBO20060269A1 (it) * | 2006-04-12 | 2007-10-13 | Techne Technipack Engineering | Attuatore ad azionamento elettrico per modificare lo spessore dei parison nella fase di estrusione |
CN101500780B (zh) * | 2006-07-25 | 2012-09-12 | 尤尼洛依米拉克龙有限责任公司 | 具有型坯壁厚分布系统的用于中空体吹塑的挤压头 |
DE102007030677B4 (de) * | 2007-07-02 | 2009-05-07 | W. Müller GmbH | Mehrfachextrusionskopf |
KR101779213B1 (ko) * | 2009-03-23 | 2017-09-18 | 야스히로 고이께 | 압출 원료 공급 장치 및 이것을 이용한 광 전송체의 제조 방법 |
DE202010000096U1 (de) * | 2010-01-28 | 2011-03-10 | Toplifter Beteiligungs- Und Vertriebs-Gmbh & Co. Kg | Halteelement zum Verstellen eines Deckels eines Möbels |
US10821665B2 (en) * | 2016-06-14 | 2020-11-03 | Nike, Inc. | Spring-loaded nozzle assemblies |
CN205767371U (zh) * | 2016-07-21 | 2016-12-07 | 惠安华晨贸易有限公司 | 一种色母料用防堵塑料挤出机 |
CN205853317U (zh) * | 2016-08-03 | 2017-01-04 | 立胜(厦门)塑胶管材有限公司 | 一种管材双管模 |
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EP3566850B1 (de) | 2021-12-15 |
TW201946762A (zh) | 2019-12-16 |
BR102019007750A2 (pt) | 2019-11-19 |
AU2019203158B2 (en) | 2020-05-21 |
EP3566850A1 (de) | 2019-11-13 |
TWI700172B (zh) | 2020-08-01 |
CN110450380B (zh) | 2021-09-24 |
US20190337213A1 (en) | 2019-11-07 |
CA3038934A1 (en) | 2019-11-07 |
CN110450380A (zh) | 2019-11-15 |
RU2715179C1 (ru) | 2020-02-25 |
AU2019203158A1 (en) | 2019-11-21 |
JP2019196001A (ja) | 2019-11-14 |
KR102241170B1 (ko) | 2021-04-16 |
KR20190128112A (ko) | 2019-11-15 |
MX2019005274A (es) | 2019-11-08 |
CA3038934C (en) | 2021-01-26 |
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