JPH05200837A - 長繊維で強化した熱可塑性プラスチックグラニュールの可塑化用装置 - Google Patents

長繊維で強化した熱可塑性プラスチックグラニュールの可塑化用装置

Info

Publication number
JPH05200837A
JPH05200837A JP4241966A JP24196692A JPH05200837A JP H05200837 A JPH05200837 A JP H05200837A JP 4241966 A JP4241966 A JP 4241966A JP 24196692 A JP24196692 A JP 24196692A JP H05200837 A JPH05200837 A JP H05200837A
Authority
JP
Japan
Prior art keywords
channel
out ram
trough
take
discharge cylinder
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.)
Pending
Application number
JP4241966A
Other languages
English (en)
Inventor
Juergen Hennig
ユルゲン・ヘニング
Peter Maschkowski
ペーター・マシュコウスキー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPH05200837A publication Critical patent/JPH05200837A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/82—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/845—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/85—Cooling
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Reinforced Plastic Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 【目的】 繊維の粉砕が起こらない熱可塑性プラスチッ
クグラニュールの可塑化用装置を提供する。 【構成】 長繊維で強化した熱可塑性プラスチックグラ
ニュールの可塑化用装置であって、イ）低エッジクリア
ランスを有する二つの混練部材２、３がトラフ１中に配
置され、ロ）取出しラム４を収容するためのチャンネル
７がトラフ１の基部にあり、前記取出しラム７は前記チ
ャンネル７内を移動可能であり、そして、ハ）排出シリ
ンダー５が前記チャンネル７の一方の前面に固着されて
おり、前記取出しラム４が前記取出しシリンダー５内に
挿入可能であるもの。

Description

【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は、長繊維で強化した熱可
塑性プラスチックグラニュールの可塑化用装置に関す
る。
【０００２】
【従来の技術】熱可塑性プラスチックの応用範囲は、強
化用繊維を用いることによって益々広まっている。長繊
維（繊維長＞４ｍｍ）を熱可塑性プラスチックに添加す
ることで、該熱可塑性プラスチックの全ての機械的特性
値が向上し得る。長繊維を添加した熱可塑性プラスチッ
クグラニュールの調製法は実質的に解決しているが、こ
の種のグラニュールの可塑化には未だに困難である。そ
の理由は、公知の可塑化装置を用いると、繊維が損傷を
受けるからである。例えば、グラニュールを押出機に供
給すると、流路の方向が変化するので、繊維は忽ち機械
的に粉砕されるのである。これに加えて、可塑化装置に
おいてグラニュールの流路中の金属部分と繊維とが摩擦
を起こすことによっても、繊維の粉砕が起こる。
【０００３】
【発明が解決しようとする課題】上記問題点に鑑み、本
発明は、繊維の粉砕が起こらない熱可塑性プラスチック
グラニュールの可塑化用装置を提供することを目的とす
る。
【０００４】
【課題を解決するための手段】上記課題を解決すべく、
本発明によれば、長繊維で強化した熱可塑性プラスチッ
クグラニュールの可塑化用装置であって、イ）低エッジ
クリアランスを有する二つの混練部材２、３がトラフ１
中に配置され、ロ）取出しラム４を収容するためにチャ
ンネル７がトラフ１の基部にあり、前記取出しラム７は
前記チャンネル７内を移動可能であり、そして、ハ）排
出シリンダー５が前記チャンネル７の一方の前面に装着
されており、前記取出しラム４が前記取出しシリンダー
５内に挿入可能である、前記装置が提供される。
【０００５】トラフ１、混練部材２、３、取出しラム４
及び排出シリンダー５は、温度制御手段を有していても
よい。
【０００６】本質的には、本発明の装置は、長さ１０〜
１００ｍｍ、厚さ５〜３０μｍの繊維によって強化され
た繊維強化グラニュール（長さ１０〜１００ｍｍ、厚さ
０．１〜５０ｍｍ）を穏和な条件で処理し得るという利
点を有する。つまり、本発明の装置の可塑化部分におい
ては、繊維の機械的な粉砕は起こらず、且つ、大きな剪
断荷重を受けることなく該部分を通過して排出シリンダ
ーへと送られる。
【０００７】
【実施例】本発明を図面と共に更に詳細に説明する。低
エッジクリアランスを有する混練部材２、３はトラフ１
内に配置されている。トラフ１はその基部内にチャンネ
ル７を有する。該チャンネル７内に、取出しラム４が配
置されている。取出しラム４が挿入可能な排出シリンダ
ー５は、チャンネル７の一方の前面７に固着されてい
る。トラフ１は温度制御手段（加熱及び／又は冷却手
段）８を有していてもよい。混練ブレード２、３、取出
しラム４及び排出シリンダー５もまた、温度制御手段
（図示せず）を有していてもよい。排出シリンダー５の
開口部６は、フラップ（図示せず）又は加工用具若しく
は賦形用具によって閉じられていてもよい。１０は、排
出シリンダー５の駆動手段である。
【図面の簡単な説明】
【図１】本発明の装置の部分的な透視断面図である。
【符号の説明】
１ トラフ ２、３ 混練部材 ４ 取出しラム ５ 排出シリンダー ７ チャンネル ８ 温度制御手段

Claims (4)

    【特許請求の範囲】
  1. 【請求項１】 長繊維で強化した熱可塑性プラスチック
    グラニュールの可塑化用装置であって、イ）低エッジク
    リアランスを有する二つの混練部材（２、３）がトラフ
    （１）中に配置され、ロ）取出しラム（４）を収容する
    ためのチャンネル（７）がトラフ（１）の基部にあり、
    前記取出しラム（７）は前記チャンネル（７）内を移動
    可能であり、そして、ハ）排出シリンダー（５）が前記
    チャンネル（７）の一方の前面に固着されており、前記
    取出しラム（４）が前記取出しシリンダー（５）内に挿
    入可能である、前記装置。
  2. 【請求項２】 トラフ（１）が温度制御手段（８）を有
    する、請求項１に記載の装置。
  3. 【請求項３】 混練部材（２、３）が温度制御手段を有
    する、請求項１に記載の装置。
  4. 【請求項４】 取出しラム（４）及び排出シリンダー
    （５）が温度制御手段を有する、請求項１に記載の装
    置。
JP4241966A 1991-09-10 1992-09-10 長繊維で強化した熱可塑性プラスチックグラニュールの可塑化用装置 Pending JPH05200837A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4129967:1 1991-09-10
DE4129967A DE4129967A1 (de) 1991-09-10 1991-09-10 Vorrichtung zum plastifizieren von mit langfasern verstaerktem thermoplastischem kunststoffgranulat

Publications (1)

Publication Number Publication Date
JPH05200837A true JPH05200837A (ja) 1993-08-10

Family

ID=6440219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4241966A Pending JPH05200837A (ja) 1991-09-10 1992-09-10 長繊維で強化した熱可塑性プラスチックグラニュールの可塑化用装置

Country Status (5)

Country Link
EP (1) EP0531967B1 (ja)
JP (1) JPH05200837A (ja)
KR (1) KR930005739A (ja)
DE (2) DE4129967A1 (ja)
ES (1) ES2077947T3 (ja)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174786B1 (ja) * 1972-03-10 1974-08-02 Charbonnages Ste Chimique

Also Published As

Publication number Publication date
DE59203204D1 (de) 1995-09-14
EP0531967A2 (de) 1993-03-17
ES2077947T3 (es) 1995-12-01
DE4129967A1 (de) 1993-03-11
EP0531967B1 (de) 1995-08-09
KR930005739A (ko) 1993-04-20
EP0531967A3 (en) 1993-06-09

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