JPH036916U - - Google Patents

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Publication number
JPH036916U
JPH036916U JP1990021520U JP2152090U JPH036916U JP H036916 U JPH036916 U JP H036916U JP 1990021520 U JP1990021520 U JP 1990021520U JP 2152090 U JP2152090 U JP 2152090U JP H036916 U JPH036916 U JP H036916U
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JP
Japan
Prior art keywords
section
screw
sections
extruder
extrudate
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
JP1990021520U
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English (en)
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Filing date
Publication date
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Publication of JPH036916U publication Critical patent/JPH036916U/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • 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
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/16—Fillers
    • 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
    • B29K2105/26—Scrap or recycled material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の装置の実施態様を説明する略
図である。第２図はスクリユーの設計を説明する
押出機の略断面図である。第３図は第２図の押出
機の３−３線に沿つて得られた局部断面図である
。そして、第４図はまたもう一つのスクリユーの
設計の実施態様を説明する押出機の略断面図であ
る。 １０…シート、１５…裏打ちカーペツト、２０
…カーペツト、１００…フイーダー、１０５…重
量的又は重量減少型フイーダー、１１０，１２５
，１４０，１５５，１７０…フイーダー、１８５
…油送り装置、１９０…熱交換器、２００…押出
機、２０２…減速機、２０５…供給ホツパー、２
１０…供給口、２２０…シヤフト、２２０Ａ，２
２０Ｂ…シヤフト、２２１〜２４８…セクシヨン
、２４８Ａ，２４８Ｂ，２４８Ｃ…セクシヨン、
２６０…ライナー、２６５…バレルの開き、２７
０…ガス抜き装置、３００…遷移部、４００…ダ
イバーターバルブ、５００…ギヤーポンプ、５１
０…吸引部、５２０…圧縮部、５２５…回転ギヤ
ー、５３０…排出部、６００…ダイ、６５０…予
備加熱装置、７００…ロール装置、７１０…ドラ
ム、７２０…冷却ドラム、７５０…ストリツピン
グドラム。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 連続的に(1)本質的に相違する材料を二軸ス
    クリユー配合押出機の中へ供給し、(2)前記材料
    を熱可塑性エラストマー素材の中へ配合混練し、
    そして(3)前記熱可塑性素材を、非多孔質の一体
    の連続シートの形で、前記押出機から溶融状態で
    押出すための装置であつて、 (A)二軸スクリユー配合タイプの動力押出手段
    ；(B)少なくとも約６５重量％の充填剤を有する
    多量に充填剤を添加された熱可塑性材料を構成す
    る複数の本質的に相違する材料を前記押出手段に
    連続的に送出する供給手段；及び(C)少なくとも
    約１．３５の凝集強さの値によつて規定された組
    成物を有する前記本質的に相違する材料の均質な
    溶融物を形成し、前記均質な溶融物を脱蔵し、前
    記脱蔵された均質な溶融物をシート押出ダイの方
    へ送り出し、そして有効な温度が前記動力押出手
    段内で保持され、これによつて前記材料は凝固し
    なく又は前記動力押出手段の停止を引き起さなく
    てさらに前記熱可塑性エラストマー材料はその劣
    化温度以下に保持されることを保証しながら、約
    ０．１５以下の溶融強度を有するシート押出物と
    して前記均質な溶融物を連続的に押出すための配
    合混練手段；を含んでなる装置。 ２ カーペツトとの連続的な積層に対するダイを
    通しての多量に充填剤を添加した熱可塑性エラス
    トマーバツキング材料のインラインシート押出の
    ために、本質的に相違する材料を混練押出機の中
    へ連続的に供給する装置であつて、配合混練型の
    押出手段；及び前記本質的に相違する材料を前記
    押出手段に調整された速度で連続的に送出する供
    給手段を含んでなり、前記供給手段から前記本質
    的に相違する材料を受けかつ前記本質的に相違す
    る材料を混合するための前記押出手段は、前記材
    料が前記溶融物を通して実質的に分散され、少な
    くとも１．３５の凝集強さを有する混合物を含む
    ようなそれらの均質な溶融物を形成し、そして前
    記材料を前記ダイを通してインラインで連続的に
    押出し、これによつて前記カーペツトとの連続的
    な積層のための押出物を形成する実用新案登録請
    求の範囲第１項記載の装置。 ３ 前記押出手段が、さらに前記脱蔵された溶融
    物を前記シート押出ダイに送り出すための自滑性
    ギヤーポンプ手段を含む実用新案登録請求の範囲
    第２項記載の装置。 ４ さらに、前記押出物をカーペツトの裏地に連
    続的に積層するための引取手段を含んでなる実用
    新案登録請求の範囲第２項記載の装置。 ５ 前記引取手段がさらに前記カーペツトと前記
    押出物が供給される一対のロールを含み、前記ロ
    ールは連続的に前記押出物とカーペツトを接触し
    て、前記カーペツトと押出物がニツプされる場合
    に液体のたまりを形成することなく積層品を形成
    する実用新案登録請求の範囲第４項記載の装置。 ６ 二軸スクリユーのかみ合い、同時回転する配
    合混練押出機であつて、前記スクリユーの各々が
    前記押出機内の回転のためにすえ付けられた第一
    及び第二のシヤフトを含み、前記シヤフトの各々
    は、各シヤフトに対するスクリユーの設計が１２
    ０／６０，１６０／１６０／ＳＫ及び１６０／１
    ６０／ＳＫスクリユーセクシヨンからなる第一域
    、次いで１６０／８０／ＳＫ−Ｎ，１６０／１６
    ０及び１６０／８０スクリユーセクシヨンからな
    る第二域、次いで３つの１２０／１２０スクリユ
    ーセクシヨンからなる第三域、次いでＫＢ／４５
    °／５／８０ブロツクセクシヨンの３つのセクシ
    ヨン、次いでＫＢ／４５°／５／１２０ブロツク
    セクシヨンの３つのセクシヨンからなる混練ブロ
    ツクセクシヨンからなる第四域、次いで１２０／
    ６０，１２０／１２０，１２０／１２０及び１２
    ０／６０スクリユーセクシヨンからなる第五域、
    次いでＫＢ／４５°／５／８０，ＫＢ／９０°／
    ５／１２０及びＫＢ／４５／５／８０／ＬＨブロ
    ツクセクシヨンからなる第六域、次いで２つの１
    ６０／１６０スクリユーセクシヨンからなる第七
    域並びに１６０／８０スクリユーセクシヨン、次
    いで３つの１２０／１２０スクリユーセクシヨン
    からなる第八域、を含むかみ合い関係をもつてそ
    れらにすえ付けられた対応するスクリユーセクシ
    ヨンを有する実用新案登録請求の範囲第１項記載
    の押出機。 ７ 二軸スクリユーのかみ合い、同時回転する配
    合混練押出機であつて、前記スクリユーの各々が
    前記押出機内の回転のためにすえ付けられた第一
    及び第二のシヤフトを含み、前記シヤフトの各各
    は、各シヤフトに対するスクリユーの設計が１２
    ０／６０，１６０／１６０／ＳＫ及び１６０／１
    ６０／ＳＫスクリユーセクシヨンからなる供給部
    、１６０／８０／ＳＫ−Ｎ１６０／１６０，１６
    ０／８０及び１２０／１２０スクリユーセクシヨ
    ンからなる搬送部、ＫＢ／４５°／５／８０ブロ
    ツクセクシヨンの３つのセクシヨン、ＫＢ／４５
    °／５／１２０ブロツクセクシヨンの３つのセク
    シヨン、１２０／１２０，１２０／１６０及び１
    ２０／６０スクリユーセクシヨンの群、ＫＢ／４
    ５°／５／８０，ＫＢ／９０°／５／１２０及び
    ＫＢ／４５／５／８０／ＬＨブロツクセクシヨン
    のセクシヨンからなる溶融部、２つの１６０／１
    ６０スクリユーセクシヨンからなるガス抜き部、
    並びに１６０／８０スクリユーセクシヨン及び３
    つの１２０／１２０スクリユーセクシヨンからな
    るポンプ部を含むかみ合い関係をもつてそれらに
    すえ付けられた対応するスクリユーセクシヨンを
    有する実用新案登録の請求の範囲第１項記載の押
    出機。 ８ さらに予定されて押出された組成物を得、前
    記配合混練押出機内の背圧の増大を防ぐために、
    供給手段及び押出手段をお互いに依存し調整する
    手段を含んでなる実用新案登録請求の範囲第２項
    記載の装置。 ９ 前記押出手段がさらに、前記材料がスターブ
    フイードされる搬送部、前記材料を前記搬送部か
    ら受け、前記材料を少なくとも約１２０℃の温度
    に保持するミクシング部、前記均質溶融物を形成
    するブレンデイング部、揮発分及び水分を除去す
    る脱蔵部、及び前記材料を前記脱蔵部から受け、
    前記押出物を計量するポンプ部を含み、前記材料
    が少なくとも約６５重量％の充填剤、約４〜１５
    重量％の熱可塑性エラストマー材料、及び有効量
    の脂肪酸エステルを含み、前記供給手段がさらに
    前記搬送部の付近に、有効量のプロセス油の前記
    押出機への送出のための油送出手段を含み、これ
    によつて前記プロセス油が前記ブレンデイング部
    の前に前記材料内に実質的に散在される、実用新
    案登録請求の範囲第２項記載の装置。 １０ さらに、可塑化された押出物の流動がガス
    抜き手段の操作を妨げることなく、少なくとも約
    １２インチのＨｇの負圧下で、前記均質溶融物を
    、加工することによつて、前記均質溶融物から揮
    発分及び水分を除去するガス抜き手段を含んでな
    る実用新案登録請求の範囲第２項記載の装置。 １１ 前記自滑性ギヤーポンプ手段は、さらに、
    吸引部、圧縮部及び排出部を含み、前記吸引部に
    おける圧力はせいぜい約１００ｐｓｉであり、排
    出部における圧力は少なくとも約１０００ｐｓｉ
    である実用新案登録請求の範囲第３項記載の装置
    。
JP1990021520U 1983-08-09 1990-03-05 Pending JPH036916U (ja)

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Application Number Priority Date Filing Date Title
US06/521,749 US4663103A (en) 1983-08-09 1983-08-09 Apparatus and method of extrusion

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JPH036916U true JPH036916U (ja) 1991-01-23

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JP (2) JPS6071222A (ja)
AU (1) AU3173584A (ja)
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DE (1) DE3428817A1 (ja)
GB (1) GB2144676B (ja)
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GB2144676B (en) 1987-04-01
GB8420265D0 (en) 1984-09-12
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DE3428817A1 (de) 1985-02-21
JPS6071222A (ja) 1985-04-23
NL8402440A (nl) 1985-03-01
US4663103A (en) 1987-05-05
AU3173584A (en) 1985-02-14

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