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JPH0377625U - - Google Patents

Info

Publication number
JPH0377625U
JPH0377625U JP1990024497U JP2449790U JPH0377625U JP H0377625 U JPH0377625 U JP H0377625U JP 1990024497 U JP1990024497 U JP 1990024497U JP 2449790 U JP2449790 U JP 2449790U JP H0377625 U JPH0377625 U JP H0377625U
Authority
JP
Japan
Prior art keywords
extruder
stem
retreats
advances
flow channel
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
JP1990024497U
Other languages
Japanese (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 JP1990024497U priority Critical patent/JPH0377625U/ja
Publication of JPH0377625U publication Critical patent/JPH0377625U/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
    • B29C48/25—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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924—Barrel or housing
    • 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
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

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】[Brief explanation of the drawing]

第１図は本考案の実施例を示す押出機のシステ
ム図、第２図及び第３図は夫々他の実施例を示す
押出機のシステム図、第４図は本考案の実施例を
示す樹脂圧力自動調節装置の一部断面側面図であ
る。 図の主要部分の説明、１……押出機、４……成
形用ダイ、５……フイルタ、６……樹脂圧力自動
調節装置、７……樹脂圧力計、８……制御装置、
１１……ステム、１２……エアモータ、５′……
ブレーカプレート。 Fig. 1 is a system diagram of an extruder showing an embodiment of the present invention, Figs. 2 and 3 are system diagrams of an extruder showing other embodiments, and Fig. 4 is a resin system diagram showing an embodiment of the present invention. FIG. 3 is a partially sectional side view of the automatic pressure regulator. Explanation of the main parts of the figure, 1... Extruder, 4... Molding die, 5... Filter, 6... Resin pressure automatic adjustment device, 7... Resin pressure gauge, 8... Control device,
11... Stem, 12... Air motor, 5'...
breaker plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 押出機と成形用ダイを連結するアダプタ部の樹
脂流路に直交して進退し、同流路の開口面積を変
更するステムと、同ステムを進退させる駆動手段
と、同進退駆動手段を制御する外部制御手段とか
らなることを特徴とする押出機樹脂圧力自動調節
装置。 A stem that advances and retreats orthogonally to the resin flow channel of an adapter section that connects the extruder and the molding die to change the opening area of the flow channel, a drive means that advances and retreats the stem, and controls the advance and retreat drive means. An extruder resin pressure automatic adjustment device comprising an external control means.
JP1990024497U 1989-08-31 1990-03-13 Pending JPH0377625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990024497U JPH0377625U (en) 1989-08-31 1990-03-13

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10102989 1989-08-31
JP1990024497U JPH0377625U (en) 1989-08-31 1990-03-13

Publications (1)

Publication Number Publication Date
JPH0377625U true JPH0377625U (en) 1991-08-05

Family

ID=31889914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990024497U Pending JPH0377625U (en) 1989-08-31 1990-03-13

Country Status (1)

Country Link
JP (1) JPH0377625U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118224A (en) * 1984-11-15 1986-06-05 Teito Rubber Seizo Kk Simultaneously extruding device of large number of irregular-shaped molded articles
JPS61241123A (en) * 1985-04-18 1986-10-27 Mitsubishi Heavy Ind Ltd Flow passage resistance adjusting device of double-screw extruder
JPS63503217A (en) * 1986-03-07 1988-11-24 ニ−ルソン　ボ− Procedures for controlling equipment for the production of plastic articles
JPH02293116A (en) * 1989-05-09 1990-12-04 Toshiba Mach Co Ltd Stable extruding device of vent extruder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118224A (en) * 1984-11-15 1986-06-05 Teito Rubber Seizo Kk Simultaneously extruding device of large number of irregular-shaped molded articles
JPS61241123A (en) * 1985-04-18 1986-10-27 Mitsubishi Heavy Ind Ltd Flow passage resistance adjusting device of double-screw extruder
JPS63503217A (en) * 1986-03-07 1988-11-24 ニ−ルソン　ボ− Procedures for controlling equipment for the production of plastic articles
JPH02293116A (en) * 1989-05-09 1990-12-04 Toshiba Mach Co Ltd Stable extruding device of vent extruder

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