JPH0554807B2 - - Google Patents

Info

Publication number
JPH0554807B2
JPH0554807B2 JP1130592A JP13059289A JPH0554807B2 JP H0554807 B2 JPH0554807 B2 JP H0554807B2 JP 1130592 A JP1130592 A JP 1130592A JP 13059289 A JP13059289 A JP 13059289A JP H0554807 B2 JPH0554807 B2 JP H0554807B2
Authority
JP
Japan
Prior art keywords
screw
kneading
section
protrusions
screws
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.)
Expired - Lifetime
Application number
JP1130592A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02307725A (ja
Inventor
Ikuro Yamaoka
Masao Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Nippon Steel Corp
Original Assignee
Shin Etsu Chemical Co Ltd
Nippon Steel Corp
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 by Shin Etsu Chemical Co Ltd, Nippon Steel Corp filed Critical Shin Etsu Chemical Co Ltd
Priority to JP1130592A priority Critical patent/JPH02307725A/ja
Publication of JPH02307725A publication Critical patent/JPH02307725A/ja
Publication of JPH0554807B2 publication Critical patent/JPH0554807B2/ja
Granted 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/395—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
    • B29C48/41—Intermeshing counter-rotating screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
JP1130592A 1989-05-24 1989-05-24 二軸スクリュー式押出機 Granted JPH02307725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1130592A JPH02307725A (ja) 1989-05-24 1989-05-24 二軸スクリュー式押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1130592A JPH02307725A (ja) 1989-05-24 1989-05-24 二軸スクリュー式押出機

Publications (2)

Publication Number Publication Date
JPH02307725A JPH02307725A (ja) 1990-12-20
JPH0554807B2 true JPH0554807B2 (enrdf_load_stackoverflow) 1993-08-13

Family

ID=15037892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1130592A Granted JPH02307725A (ja) 1989-05-24 1989-05-24 二軸スクリュー式押出機

Country Status (1)

Country Link
JP (1) JPH02307725A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449820B1 (ko) 2002-07-02 2004-09-22 오재완 스크류형 연속식 금속분말 제조장치
WO2020180862A1 (en) * 2019-03-04 2020-09-10 Integrated Composite Products, Inc. Screw designs for use when molding products that include sheer sensitive materials
CN109866399B (zh) * 2019-04-01 2021-04-13 舟山德玛吉实业有限公司 激光熔覆双螺杆

Also Published As

Publication number Publication date
JPH02307725A (ja) 1990-12-20

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