JPH0366723U - - Google Patents

Info

Publication number
JPH0366723U
JPH0366723U JP1989127717U JP12771789U JPH0366723U JP H0366723 U JPH0366723 U JP H0366723U JP 1989127717 U JP1989127717 U JP 1989127717U JP 12771789 U JP12771789 U JP 12771789U JP H0366723 U JPH0366723 U JP H0366723U
Authority
JP
Japan
Prior art keywords
diameter screw
performs
small
function
raw materials
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
JP1989127717U
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 JP1989127717U priority Critical patent/JPH0366723U/ja
Publication of JPH0366723U publication Critical patent/JPH0366723U/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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の１実施例に係る押出機の概略
断面図、第２図は第１図のＡ−Ａ断面図、第３図
は第１図のＢ−Ｂ断面図、第４図は従来の押出機
例を示す概略断面図、第５図は他の従来例を示す
概略断面図である。 図の主要部分の説明、２１……小口径スクリユ
、２２……大口径スクリユ、２３……シリンダ、
２４……ホツパ、２８……原料樹脂通過孔、２９
……溶融樹脂通路。 Fig. 1 is a schematic sectional view of an extruder according to an embodiment of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a sectional view taken along line BB in Fig. 1, and Fig. 4 is a sectional view taken along line AA in Fig. 1. 5 is a schematic sectional view showing an example of a conventional extruder, and FIG. 5 is a schematic sectional view showing another conventional example. Explanation of the main parts of the figure, 21...Small diameter screw, 22...Large diameter screw, 23...Cylinder,
24...Hopper, 28...Raw resin passage hole, 29
... Molten resin passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 単一のシリンダ内に、定量押出し機能を分担す
る大口径スクリユと原料の可塑化機能を分担する
小口径スクリユを直列的に挿入配置し、大口径ス
クリユ及び小口径スクリユを夫々独立した駆動源
に連結することを特徴とするプラスチツク押出機
。 A large-diameter screw that performs the quantitative extrusion function and a small-diameter screw that performs the plasticizing function of raw materials are inserted in series in a single cylinder, and the large-diameter screw and small-diameter screw are each driven by independent drive sources. A plastic extrusion machine characterized by being connected.
JP1989127717U 1989-10-31 1989-10-31 Pending JPH0366723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989127717U JPH0366723U (en) 1989-10-31 1989-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989127717U JPH0366723U (en) 1989-10-31 1989-10-31

Publications (1)

Publication Number Publication Date
JPH0366723U true JPH0366723U (en) 1991-06-28

Family

ID=31675464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989127717U Pending JPH0366723U (en) 1989-10-31 1989-10-31

Country Status (1)

Country Link
JP (1) JPH0366723U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082506A (en) * 2015-08-28 2015-11-25 顺德职业技术学院 Multi-segment coaxial and series-connected type cone-shaped extrusion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082506A (en) * 2015-08-28 2015-11-25 顺德职业技术学院 Multi-segment coaxial and series-connected type cone-shaped extrusion device

Similar Documents

Publication Publication Date Title
JPH0366723U (en)
JPH0320127U (en)
JPS6187915U (en)
JPS6171421U (en)
JPS61100509U (en)
JPH02127416U (en)
JPH02144404U (en)
JPS62134712U (en)
CN2537540Y (en) Extruder mold head for composite colour ribbon film
JPH0278098U (en)
JPH01104323U (en)
JPS63161814U (en)
JPS6162013U (en)
JPS5975011U (en) Thermoplastic synthetic resin granular raw material
JPS63163919U (en)
JPH01131516U (en)
JPS63155225U (en)
JPH03108418U (en)
JPH039815U (en)
JPH01148324U (en)
JPH0183522U (en)
JPS6294022U (en)
JPS6372007U (en)
JPH02127402U (en)
JPH01148323U (en)