JPH0424324U - - Google Patents

Info

Publication number
JPH0424324U
JPH0424324U JP1990065061U JP6506190U JPH0424324U JP H0424324 U JPH0424324 U JP H0424324U JP 1990065061 U JP1990065061 U JP 1990065061U JP 6506190 U JP6506190 U JP 6506190U JP H0424324 U JPH0424324 U JP H0424324U
Authority
JP
Japan
Prior art keywords
raw material
material supply
plasticizing device
resin
lead screw
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.)
Granted
Application number
JP1990065061U
Other languages
English (en)
Other versions
JPH0732030Y2 (ja
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 JP1990065061U priority Critical patent/JPH0732030Y2/ja
Publication of JPH0424324U publication Critical patent/JPH0424324U/ja
Application granted granted Critical
Publication of JPH0732030Y2 publication Critical patent/JPH0732030Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/25—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
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • 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
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements

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図は本考案の第１実施例に係る樹脂可塑化
装置の側断面図、第２図は第１図のＡ〜Ａ断面図
、第３図は本考案に係る第２実施例の樹脂可塑化
装置の側断面図、第４図は第３図のＢ〜Ｂ断面図
、第５図は本考案に係る第３実施例の側断面図、
第６図は第５図のＣ〜Ｃ断面図、第７図は本考案
に係る第４実施例の樹脂可塑化装置の側断面図、
第８図は第７図のＤ〜Ｄ断面図、第９図は従来の
樹脂可塑化装置を示す側断面図である。 図の主要部分の説明、１……真空ポンプ、２…
…脱気体、３……真空ホツパー、４……生産用原
料、４Ａ……生産用溶融原料、５……バレル、６
……スクリユ、６Ａ……逆リードスクリユ、６Ｂ
……順リードスクリユ、７……シール用溶融材料
、７Ａ……シール用液体材、８……圧力計、９…
…シール用原料、１０……ホツパー、１１……シ
ール用原料供給スクリユ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 樹脂可塑化装置において、原料供給口より原料
    の流れに対して上流側に、逆リードスクリユと順
    リードスクリユを組合せた構成を配設し、かつこ
    の部分を粘性を持つた液体で満たすと共に、それ
    を囲むバレルとで回転軸シール装置を構成し、か
    つ可塑化装置の固相樹脂原料供給部間の所望部位
    や、原料供給ホツパー等に気体吸引口を設けてな
    ることを特徴とする樹脂可塑化装置。
JP1990065061U 1990-06-20 1990-06-20 樹脂可塑化装置 Expired - Fee Related JPH0732030Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990065061U JPH0732030Y2 (ja) 1990-06-20 1990-06-20 樹脂可塑化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990065061U JPH0732030Y2 (ja) 1990-06-20 1990-06-20 樹脂可塑化装置

Publications (2)

Publication Number Publication Date
JPH0424324U true JPH0424324U (ja) 1992-02-27
JPH0732030Y2 JPH0732030Y2 (ja) 1995-07-26

Family

ID=31596557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990065061U Expired - Fee Related JPH0732030Y2 (ja) 1990-06-20 1990-06-20 樹脂可塑化装置

Country Status (1)

Country Link
JP (1) JPH0732030Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542581A (ja) * 1991-08-12 1993-02-23 Furukawa Electric Co Ltd:The 多段式熱可塑性樹脂押出装置
CN107351358A (zh) * 2017-08-31 2017-11-17 无锡锦和科技有限公司 一种真空螺杆挤出机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542581A (ja) * 1991-08-12 1993-02-23 Furukawa Electric Co Ltd:The 多段式熱可塑性樹脂押出装置
CN107351358A (zh) * 2017-08-31 2017-11-17 无锡锦和科技有限公司 一种真空螺杆挤出机
CN107351358B (zh) * 2017-08-31 2020-06-16 无锡锦和科技有限公司 一种真空螺杆挤出机

Also Published As

Publication number Publication date
JPH0732030Y2 (ja) 1995-07-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees