JPH02307725A - 二軸スクリュー式押出機 - Google Patents

二軸スクリュー式押出機

Info

Publication number
JPH02307725A
JPH02307725A JP1130592A JP13059289A JPH02307725A JP H02307725 A JPH02307725 A JP H02307725A JP 1130592 A JP1130592 A JP 1130592A JP 13059289 A JP13059289 A JP 13059289A JP H02307725 A JPH02307725 A JP H02307725A
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.)
Granted
Application number
JP1130592A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0554807B2 (enrdf_load_stackoverflow
Inventor
Ikuro Yamaoka
育郎 山岡
Masao Kimura
木村　正生
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.)
Nippon Steel Corp
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel Corp
Nippon Steel Chemical Co Ltd
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 Nippon Steel Corp, Nippon Steel Chemical Co Ltd filed Critical Nippon Steel Corp
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 true JPH02307725A (ja) 1990-12-20
JPH0554807B2 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7531126B2 (en) 2002-07-02 2009-05-12 Jae-Wan Oh Powder fabricating apparatus
CN109866399A (zh) * 2019-04-01 2019-06-11 舟山德玛吉实业有限公司 激光熔覆双螺杆
WO2020180862A1 (en) * 2019-03-04 2020-09-10 Integrated Composite Products, Inc. Screw designs for use when molding products that include sheer sensitive materials

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7531126B2 (en) 2002-07-02 2009-05-12 Jae-Wan Oh Powder fabricating apparatus
WO2020180862A1 (en) * 2019-03-04 2020-09-10 Integrated Composite Products, Inc. Screw designs for use when molding products that include sheer sensitive materials
CN109866399A (zh) * 2019-04-01 2019-06-11 舟山德玛吉实业有限公司 激光熔覆双螺杆
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
JPH0554807B2 (enrdf_load_stackoverflow) 1993-08-13

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