JPH0753409B2 - A device for extruding multi-layer long products made of thermoplastic plastics. - Google Patents
A device for extruding multi-layer long products made of thermoplastic plastics.Info
- Publication number
- JPH0753409B2 JPH0753409B2 JP1152471A JP15247189A JPH0753409B2 JP H0753409 B2 JPH0753409 B2 JP H0753409B2 JP 1152471 A JP1152471 A JP 1152471A JP 15247189 A JP15247189 A JP 15247189A JP H0753409 B2 JPH0753409 B2 JP H0753409B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- passage
- distribution
- inlet
- plates
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/30—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
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、押出機と少なくとも１つの同時押出し機、入
口ブロック、同時押出しブロック、及び出口ノズル工具
が設けられており、上記の入口ブロックが入口通路を有
し、かつ上記の同時押出しブロックが重ね通路及びこの
重ね通路に口を開いた制御通路を有し、これら制御通路
が、熱可塑化したプラスチックの種々の流量に対する制
御素子を有し、かつ上記重ね通路に出口ノズル工具が接
続されており、この出口ノズル工具が単一通路工具とし
て構成されており、入口ブロックと同時押出しブロック
との間に交換可能の分配ブロックが配置されており、こ
の分配ブロックが、長尺物において異なった層形成を行
うために、複数の分配ブロックから成る部分セットに所
属しており、各分配ブロックが入口通路に対応する導入
通路及び制御通路に対応する分配通路を有している、熱
可塑化したプラスチックから成る多層長尺物を押出す装
置に関する。Description: INDUSTRIAL APPLICABILITY The present invention provides an extruder and at least one coextruder, an inlet block, a coextrusion block, and an outlet nozzle tool, wherein the inlet block is an inlet passage. And the coextrusion block has a lap passage and control passages open to the lap passage, the control passages having control elements for different flow rates of the thermoplasticized plastic, and An outlet nozzle tool is connected to the stack passage, the outlet nozzle tool is configured as a single passage tool, and a replaceable distribution block is arranged between the inlet block and the co-extrusion block. The distribution blocks belong to a sub-set of distribution blocks, in order to carry out different layer formations on long objects, each distribution block And a distribution passage corresponding to the introduction passage and the control passage corresponding to the mouth passage, relates extruding apparatus multilayer long composed of heat plasticized plastic.
本発明の範囲内において長尺物という表現は、管又は板
及びフィルムも含めた中実断面及び中空断面の形の整形
長尺物を表わすものとする。重ね通路内では種々の流量
が重ねられ、多層流動系が形成され、この多層流動系
は、出口ノズル工具において熱可塑化したプラスチック
から成る多層長尺物に形成され、かつ長尺物として押出
される。Within the scope of the present invention, the expression elongate refers to shaped elongate in the form of solid and hollow sections, including tubes or plates and films. Various flow rates are superposed in the lap passage to form a multi-layer flow system, which is formed in the outlet nozzle tool into a multi-layer strip made of thermoplasticized plastic and extruded as a strip. It
従来の技術 特公昭55−222号公報に示されている押出し装置は円形
筒の分配ブロックを有している。この円形筒の分配ブロ
ックは費用のかかる加工を必要とし、またそれぞれの組
み合わせのプラスチック層（層の組み合わせ）に対して
別々の分配ブロックが必要である。従って、所定の数の
分配ブロックの場合、上記の従来の押出し装置によって
製作し得る長尺物の層の組み合わせの変化の可能性は制
限される。他方、上記の押出し装置により、異なった層
の組み合わせの多数の変化形の長尺物を製造する場合、
多数の分配ブロックの部品セットが必要である。2. Description of the Related Art The extrusion device disclosed in Japanese Patent Publication No. 55-222 has a circular cylinder distribution block. This circular cylinder distribution block requires expensive processing and also requires a separate distribution block for each combination of plastic layers (layer combination). Thus, for a given number of distribution blocks, the possibilities of varying the layer combinations of elongate material that can be produced by the above-mentioned conventional extrusion equipment are limited. On the other hand, in the case of producing a large number of long strips of different shapes with different combinations of layers by the above-mentioned extruder,
Multiple distribution block parts sets are required.
発明が解決しようとする課題 本発明の課題は、熱可塑化したプラスチックから成る多
層長尺物を素意出す装置のための、異なった押出し形態
への作業切り換えのために交換すべき部品を極めて短時
間で交換することを許容する、いわゆる迅速交換システ
ムを提供することである。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention An object of the present invention is to provide a multi-layer long product made of a thermoplasticized plastic, which has a very large number of parts to be replaced in order to switch the operation to a different extrusion form. It is to provide a so-called rapid exchange system that allows exchange in a short time.
課題を解決するための手段 本発明によれば、上記の課題は上述の押出し装置におい
て、上記の分配ブロックが通路形成溝孔を有する多数の
個々に交換可能な板から構成されており、また、板を組
み合わせて成る分配ブロック用分配ブロックケーシング
が設けてあり、個々の板がすべての分配ブロックに所属
していることによって解決される。Means for Solving the Problems According to the present invention, the above-mentioned problem is the above-mentioned extrusion device, wherein the distribution block is composed of a large number of individually replaceable plates having passage-forming slots, and This is solved by providing a distribution block casing for the distribution blocks which is a combination of plates, the individual plates belonging to all distribution blocks.
「異なった層形成」という概念は、異なった層順序又は
層の組み合わせ及び異なった層厚を含んでいるものとす
る。The term "different layer formation" is intended to include different layer sequences or combinations of layers and different layer thicknesses.
実施例 本発明の実施例を以下図面によって詳細に説明する。Embodiments Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図に示した装置は、熱可塑化したプラスチックから
成る多層長尺物１を押出すために使われる。基本構成に
は、押出し機２と少なくとも１つの同時押出し機３、入
口ブロック４、同時押出しブロック５、及び出口ノズル
工具６が含まれている。入口ブロック４は入口通路７を
有する。同時押出しブロック５は、重ね通路８及びこの
重ね通路８に口を開いた制御通路９を有し、これら制御
通路は、熱可塑化したプラスチックの種々の流量に対す
る制御素子10を有する。重ね通路８には出口ノズル工具
６が接続されており、この出口ノズル工具は単一通路工
具として構成されている。本実施例においてこの出口ノ
ズル工具はアングル接続部11を介して接続されている。The apparatus shown in FIG. 1 is used to extrude a multilayer strip 1 of thermoplastic plastic. The basic configuration comprises an extruder 2 and at least one coextruder 3, an inlet block 4, a coextrusion block 5 and an outlet nozzle tool 6. The inlet block 4 has an inlet passage 7. The coextrusion block 5 has a stack passage 8 and control passages 9 open to this stack passage 8, which control passages have control elements 10 for different flow rates of thermoplasticized plastic. An outlet nozzle tool 6 is connected to the stack passage 8 and is configured as a single-pass tool. In this embodiment, the outlet nozzle tool is connected via an angle connection 11.
入口ブロック４と同時押出しブロックの間に分配ブロッ
ク12がある。この分配ブロックは交換可能に配置されて
いる。分配ブロック12は、第２図にａ、ｂ及びｃで区別
した複数の交換可能な分配ブロックから成る部品セット
に所属するものである。それぞれ個々の分配ブロック12
は、入口通路７に対応する導入通路13及び制御通路９に
対応する分配通路14を有し、これら分配通路は、ａ、ｂ
及びｃにおいて相違して導入通路13に接続されており、
かつ長尺物１において異なった層形成を行う。There is a distribution block 12 between the inlet block 4 and the coextrusion block. This distribution block is arranged exchangeably. The distribution block 12 belongs to a parts set consisting of a plurality of exchangeable distribution blocks distinguished by a, b and c in FIG. Each individual distribution block 12
Has an introduction passage 13 corresponding to the inlet passage 7 and a distribution passage 14 corresponding to the control passage 9, and these distribution passages a, b
And c are differently connected to the introduction passage 13,
In addition, different layers are formed on the long product 1.
第１図のものは、同時押出しによって多層プラスチック
フィルムを作る装置であってもよい。その際第２図にａ
で示した分配ブロック12が分配ブロックケーシング15に
挿入されている。しかしｂ及びｃで示した別の分配ブロ
ック12を挿入してもよい。本実施例においては１つの押
出し機２と２つの同時押出機３が使われる。長尺物１は
５層のプラスチックフィルムである。これらの層は、第
１図においてはわかり易くするために誇張して厚く示し
てある。第２図に示すように、ａで示す分配ブロック
は、３つの導入通路13と５つの分配通14を有する。同時
押出しブロック５は５つの制御通路９を有し、そのうち
４つが摺動体の形の制御素子10を有する。第２図に示す
ように、ｂで示す分配ブロック12は、２つの導入通路13
と３つの分配通路14だけしか持たないので、本発明によ
る装置に組込んだ場合、３層だけの長尺物１が押出され
る。この場合、同時押出し機３のうち１つだけが使わ
れ、又は１つだけが接続されている。第２図にｃで示す
分配ブロック12はａで示すものと同じであるが、層順序
が入換わっている。分配ブロック12は互いに交換可能で
ある。第２図にａで示すように、分配ブロック12は板16
から構成できる。The apparatus of FIG. 1 may be an apparatus for making a multilayer plastic film by coextrusion. At that time, a in FIG.
The distribution block 12 indicated by is inserted in the distribution block casing 15. However, another distribution block 12, indicated by b and c, may be inserted. In this example, one extruder 2 and two co-extruders 3 are used. The long product 1 is a five-layer plastic film. These layers are exaggerated and thickened in FIG. 1 for clarity. As shown in FIG. 2, the distribution block indicated by a has three introduction passages 13 and five distribution passages 14. The coextrusion block 5 has five control channels 9, four of which have control elements 10 in the form of slides. As shown in FIG. 2, the distribution block 12 indicated by b has two introduction passages 13
Since it has only three distribution passages 14, when incorporated in the device according to the invention, only three layers of elongated article 1 are extruded. In this case, only one of the coextruders 3 is used or only one is connected. The distribution block 12 shown at c in FIG. 2 is the same as that shown at a, but with the layer order interchanged. The distribution blocks 12 are interchangeable with each other. As shown by a in FIG. 2, the distribution block 12 includes a plate 16
Can consist of
複数の板16から成る分配ブロック12の構成の詳細は、第
３図に部分図ａ〜ｅによって示されている。板16は、分
配ブロック12を形成するように重ねられ、例えば適当な
図示していないケーシング内に挿入できる。これら板
は、図示していない別の板と組合わせて別の分配ブロッ
クを形成することもできる。Details of the construction of the distribution block 12 consisting of a plurality of plates 16 are shown by the partial views ae in FIG. The plates 16 are stacked to form the distribution block 12 and can be inserted, for example, in a suitable casing, not shown. These plates can also be combined with other plates not shown to form further distribution blocks.
第１図は、本発明による装置の方式を示す斜視図、第２
図は、第１図の装置のための種々の分配ブロックを有す
る部品セットの図、第３図は、複数の板から構成された
分配ブロックの展開図である。 １……長尺物、２……押出し機、３……同時押出し機、
４……入口ブロック、５……同時押出しブロック、６…
…出口ノズル工具、７……入口通路、８……重ね通路、
９……制御通路、10……制御素子、11……アングル接続
部、12……分配ブロック、13……導入通路、14……分配
通路、15……分配ブロックケーシング、16……板FIG. 1 is a perspective view showing the system of the device according to the present invention, FIG.
FIG. 3 is a view of a set of parts having various distribution blocks for the apparatus of FIG. 1, and FIG. 3 is an exploded view of a distribution block composed of a plurality of plates. 1 ... long product, 2 ... extruder, 3 ... simultaneous extruder,
4 ... Entrance block, 5 ... Simultaneous extrusion block, 6 ...
… Exit nozzle tool, 7 …… Entrance passage, 8 …… Overlap passage,
9 ... Control passage, 10 ... Control element, 11 ... Angle connection part, 12 ... Distribution block, 13 ... Introduction passage, 14 ... Distribution passage, 15 ... Distribution block casing, 16 ... Plate
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特公 昭55−222（ＪＰ，Ｂ２) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References Japanese Patent Publication Sho 55-222 (JP, B2)
Claims (1)
出し機（３）、押出し機（２）に接続された入口ブロッ
ク（４）、同時押出しブロック（５）、及び同時押出し
ブロック（５）に接続された出口ノズル工具（６）が設
けられており、上記の入口ブロック（４）が入口通路
（７）を有し、かつ上記の同時押出しブロック（５）が
重ね通路（８）及びこの重ね通路（８）に口を開いた制
御通路（９）を有し、これら制御通路（９）が、熱可塑
化したプラスチックの種々の流量に対する制御素子（1
0）を有し、上記重ね通路（８）に出口ノズル工具
（６）が接続されており、この出口ズル工具（６）が単
一通路工具として構成されており、入口ブロック（４）
と同時押出しブロック（５）との間に交換可能の分配ブ
ロック（12）が配置されており、この分配ブロックが、
長尺物（１）において異なった層形成を行うために、複
数の分配ブロック（12）から成る部品セットに所属して
おり、各分配ブロック（12）が入口通路（７）に対応す
る導入通路（13）及び制御通路（９）に対応する分配通
路（14）を有しており、上記の分配ブロック（12）が通
路形成溝孔を有する多数の個々に交換可能な板（16）を
組み合わせて構成されており、板（16）から組み立てら
れた分配ブロック（12）を収容する分配ブロックケーシ
ング（15）が設けてあり、個々の板（16）がすべての分
配ブロックに所属していることを特徴とする、熱可塑化
したプラスチックから成る多層長尺物を押出す装置。1. An extruder (2) and at least one coextruder (3), an inlet block (4) connected to the extruder (2), a coextrusion block (5), and a coextrusion block (5). An outlet nozzle tool (6) connected to said inlet block (4) having an inlet passage (7) and said coextrusion block (5) being a lap passage (8) and this The overlapping passages (8) have open control passages (9) which control elements (1) for different flow rates of the thermoplasticized plastic.
0), an outlet nozzle tool (6) is connected to the overlapping passage (8), and this outlet slipping tool (6) is configured as a single passage tool, and the inlet block (4)
An exchangeable distribution block (12) is arranged between the co-extrusion block (5) and the co-extrusion block (5).
In order to form different layers in the long product (1), it belongs to a parts set consisting of a plurality of distribution blocks (12), each distribution block (12) corresponding to an inlet passage (7). (13) and a control passage (9) corresponding distribution passage (14), said distribution block (12) combining a number of individually replaceable plates (16) having passage-forming slots A distribution block casing (15) containing the distribution blocks (12) assembled from the plates (16), the individual plates (16) belonging to all distribution blocks An apparatus for extruding a multi-layer long product made of a thermoplastic plastic, characterized by:
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3821902.6 | 1988-06-29 | ||
| DE3821902A DE3821902A1 (en) | 1988-06-29 | 1988-06-29 | PLANT FOR EXTRUDING A MULTILAYERED STRAND OF THERMOPLASTIFIED PLASTICS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02175124A JPH02175124A (en) | 1990-07-06 |
| JPH0753409B2 true JPH0753409B2 (en) | 1995-06-07 |
Family
ID=6357502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1152471A Expired - Fee Related JPH0753409B2 (en) | 1988-06-29 | 1989-06-16 | A device for extruding multi-layer long products made of thermoplastic plastics. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0753409B2 (en) |
| DE (2) | DE8816689U1 (en) |
| FR (1) | FR2633555A1 (en) |
| GB (1) | GB2220164A (en) |
| IT (1) | IT1230870B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4020950A1 (en) * | 1990-06-30 | 1992-01-02 | Berstorff Gmbh Masch Hermann | Extruder for multilayer plastics - has package of plates in molten material distribution units with different geometries to form flow channels |
| US5110530A (en) * | 1990-09-07 | 1992-05-05 | W. R. Grace & Co.-Conn. | Striped film method |
| GB2283699B (en) * | 1993-11-15 | 1998-01-14 | United Biscuits Ltd | Improvements in and relating to the production of food products |
| FR2744949B1 (en) * | 1996-02-16 | 1998-05-15 | Togum | ADJUSTABLE SHUTTER MODULE FOR AN EXTRUDER, PARTICULARLY A CO-EXTRUDER |
| US6398535B1 (en) | 2000-03-21 | 2002-06-04 | Cloeren Incorporated | Layer sequence selecting device |
| DE10119066A1 (en) | 2001-04-18 | 2002-10-31 | Topf Kunststofftechnik Gmbh Ki | Device for producing an extruded profile strand |
| CN2728745Y (en) * | 2003-01-10 | 2005-09-28 | 曼夫瑞德·A·A·鲁波克 | Apparatus for molding plastic pipes |
| WO2007124431A2 (en) * | 2006-04-21 | 2007-11-01 | Southwire Company | Method and apparatus for multi-stream metered extrusion |
| US20110111078A1 (en) * | 2007-09-13 | 2011-05-12 | S.I.M.A. | Extrusion head for plastic materials |
| CN104002459B (en) * | 2014-05-26 | 2016-03-30 | 安徽中意胶带有限责任公司 | A composite co-extrusion coating mold for double-sided four-layer whole-core flame-retardant conveyor belt |
| FR3079772B1 (en) * | 2018-04-06 | 2020-03-27 | Compagnie Generale Des Etablissements Michelin | EXTRUSION PLANT FOR TAPE OF PROFILES MADE FROM ELASTOMERIC MIXTURES |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB374147A (en) * | 1931-03-06 | 1932-06-06 | Erinoid Ltd | Improvements in or relating to apparatus for extruding plastic materials |
| US3308508A (en) * | 1964-10-02 | 1967-03-14 | Dow Chemical Co | Die |
| CA1007015A (en) * | 1971-09-27 | 1977-03-22 | Walter J. Schrenk | Coextrusion apparatus |
| BE789478A (en) * | 1971-10-01 | 1973-03-29 | Dow Chemical Co | METHOD AND DEVICE FOR EXTRUDING PLASTICS IN MULTI-LAYER SHEETS |
| JPS55222A (en) * | 1978-06-07 | 1980-01-05 | Fuji Photo Film Co Ltd | Marking with powder |
| US4336012A (en) * | 1980-10-20 | 1982-06-22 | The Standard Oil Company | Coextrusion device |
| US4483669A (en) * | 1982-08-16 | 1984-11-20 | Cosden Technology, Inc. | Multiple-layered sheeting apparatus |
| US4443397A (en) * | 1982-08-16 | 1984-04-17 | Cosden Technology, Inc. | Multiple-layered sheeting apparatus and process therefor |
| US4648828A (en) * | 1984-07-19 | 1987-03-10 | Nisshin-Dca Foods Inc. | Crude material forming machine |
| AT388895B (en) * | 1985-03-04 | 1989-09-11 | Coexpan Sa | DEVICE FOR THE PRODUCTION OF COILS WITH ADJUSTING STRIPS FROM DIFFERENT, IN PARTICULARLY DIFFERENT COLORED PLASTICS |
| FR2579516B1 (en) * | 1985-04-01 | 1987-06-12 | Solvay | POWER SUPPLY FOR FLAT COEXTRUSION SECTOR |
| FR2593111B1 (en) * | 1986-01-17 | 1988-07-22 | Ono | THERMOPLASTIC MATERIAL DISTRIBUTION DEVICE FOR THE EXTRUSION OF MULTILAYERED SHEETS. |
| JPH0655402B2 (en) * | 1986-02-19 | 1994-07-27 | 東芝機械株式会社 | Coextrusion equipment |
| JPH066325B2 (en) * | 1986-05-13 | 1994-01-26 | 三菱重工業株式会社 | Composite adapter for extrusion |
-
1988
- 1988-06-29 DE DE8816689U patent/DE8816689U1/en not_active Expired - Lifetime
- 1988-06-29 DE DE3821902A patent/DE3821902A1/en active Granted
-
1989
- 1989-05-24 GB GB8911886A patent/GB2220164A/en not_active Withdrawn
- 1989-06-16 JP JP1152471A patent/JPH0753409B2/en not_active Expired - Fee Related
- 1989-06-19 IT IT8920912A patent/IT1230870B/en active
- 1989-06-23 FR FR8908383A patent/FR2633555A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02175124A (en) | 1990-07-06 |
| GB8911886D0 (en) | 1989-07-12 |
| IT1230870B (en) | 1991-11-08 |
| IT8920912A0 (en) | 1989-06-19 |
| DE8816689U1 (en) | 1990-04-05 |
| FR2633555A1 (en) | 1990-01-05 |
| DE3821902C2 (en) | 1990-04-05 |
| DE3821902A1 (en) | 1990-01-04 |
| GB2220164A (en) | 1990-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4426344A (en) | Coextrusion process and apparatus for manufacturing multi-layered flat films of thermoplastic materials | |
| US4405547A (en) | Method of coextruding diverse materials | |
| EP0050476B1 (en) | Coextrusion device and method | |
| JPH0753409B2 (en) | A device for extruding multi-layer long products made of thermoplastic plastics. | |
| CA2082437A1 (en) | Spiral fed multi-layer tubular die | |
| JP2012532041A (en) | Extrusion die element, extrusion die, and method for producing multi-stripe extrudates from multilayer extrudates | |
| JP2000502302A (en) | Modular disc coextrusion die | |
| US20060055076A1 (en) | Method and apparatus for orienting layers in mulitlayered composites | |
| US4144011A (en) | Feedblock and die assembly | |
| US3583032A (en) | Apparatus for casting multi-layer composite film | |
| US4483812A (en) | Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same | |
| EP1458544A1 (en) | Multilayer coextrusion apparatus and method | |
| KR20130064729A (en) | Composite layer | |
| US4443397A (en) | Multiple-layered sheeting apparatus and process therefor | |
| US5284430A (en) | Apparatus for manufacture of integral reclosable bag | |
| US20120052245A1 (en) | Method and apparatus for cross-web coextrusion and film therefrom | |
| US5045264A (en) | Method and apparatus for making extruded plastic film with strips embedded therein of a second thermoplastic material | |
| US3494993A (en) | Extrusion of wide thermoplastic film and sheet | |
| US3764245A (en) | Apparatus for producing light structural board of thermoplastic resin | |
| US4611987A (en) | Apparatus for forming multilayer thermoplastic resin extrusions | |
| CA1200357A (en) | Extruding laminated sheet with alteration of stream dimensions in die | |
| US7198744B2 (en) | Preparation of co-extruded multi-layered rubber composite and use as component of a tire | |
| JPH06344414A (en) | Co-extrusion multi-layer molding method | |
| JPH066325B2 (en) | Composite adapter for extrusion | |
| JPS62240525A (en) | Co-extrusion feed block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080607 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090607 Year of fee payment: 14 |
|
| LAPS | Cancellation because of no payment of annual fees |