JPS6442123U - - Google Patents

Info

Publication number
JPS6442123U
JPS6442123U JP1988118728U JP11872888U JPS6442123U JP S6442123 U JPS6442123 U JP S6442123U JP 1988118728 U JP1988118728 U JP 1988118728U JP 11872888 U JP11872888 U JP 11872888U JP S6442123 U JPS6442123 U JP S6442123U
Authority
JP
Japan
Prior art keywords
extruder
connecting pipe
extrusion die
material supply
supply port
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
JP1988118728U
Other languages
English (en)
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 filed Critical
Priority to JP1988118728U priority Critical patent/JPS6442123U/ja
Publication of JPS6442123U publication Critical patent/JPS6442123U/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
    • 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
    • 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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

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図は本考案実施例の縦断面図、第２図は第
１図の―断面図である。 １０…上段の押出機、１１…排出口、１２…押
出しダイス、２０…下段の押出機、２１…供給口
、３０…連結管、４０…真空装置、４１…排気口
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 二つの二軸式押出機を上下方向に間隔をおいて
    二段に配し、上段の押出機の押出しダイスと下段
    にある押出機の材料供給口との間を鉛直方向の連
    結管で連通させ、前記上段の押出機の押出しダイ
    スを材料供給口に対し上部が遠く下部が近くなる
    向きに傾斜して配設された多孔板で構成し、前記
    連結管の側方に排気口をもつ真空装置を設けてい
    ることを特徴とする２段４軸式真空押出機。
JP1988118728U 1988-09-09 1988-09-09 Pending JPS6442123U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118728U JPS6442123U (ja) 1988-09-09 1988-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118728U JPS6442123U (ja) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
JPS6442123U true JPS6442123U (ja) 1989-03-14

Family

ID=31363327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118728U Pending JPS6442123U (ja) 1988-09-09 1988-09-09

Country Status (1)

Country Link
JP (1) JPS6442123U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100255875B1 (ko) * 1997-12-31 2000-05-01 김기형 열가소성 폴리우레탄 쉬트의 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122559A (ja) * 1974-03-13 1975-09-26
JPS5455060A (en) * 1977-10-11 1979-05-01 Japan Steel Works Ltd Method of blendinggextrusion in blendd extruder for thermoplastic resin
JPS56165222A (en) * 1980-05-26 1981-12-18 Furukawa Electric Co Ltd Method of producing vulcanized and insulated wire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122559A (ja) * 1974-03-13 1975-09-26
JPS5455060A (en) * 1977-10-11 1979-05-01 Japan Steel Works Ltd Method of blendinggextrusion in blendd extruder for thermoplastic resin
JPS56165222A (en) * 1980-05-26 1981-12-18 Furukawa Electric Co Ltd Method of producing vulcanized and insulated wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100255875B1 (ko) * 1997-12-31 2000-05-01 김기형 열가소성 폴리우레탄 쉬트의 제조방법

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