JPH0114013B2 - - Google Patents

Info

Publication number
JPH0114013B2
JPH0114013B2 JP59101847A JP10184784A JPH0114013B2 JP H0114013 B2 JPH0114013 B2 JP H0114013B2 JP 59101847 A JP59101847 A JP 59101847A JP 10184784 A JP10184784 A JP 10184784A JP H0114013 B2 JPH0114013 B2 JP H0114013B2
Authority
JP
Japan
Prior art keywords
screw
flight
flights
screw element
section
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
Application number
JP59101847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60245537A (ja
Inventor
Kazuyuki Nakamura
Yukihiro Sumihiro
Tadaki Sakai
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP59101847A priority Critical patent/JPS60245537A/ja
Publication of JPS60245537A publication Critical patent/JPS60245537A/ja
Publication of JPH0114013B2 publication Critical patent/JPH0114013B2/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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/66—Barrier threads, i.e. comprising primary and secondary threads whereby the secondary thread provides clearance to the barrel for material movement
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59101847A 1984-05-22 1984-05-22 押出成形機用単軸スクリユ− Granted JPS60245537A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59101847A JPS60245537A (ja) 1984-05-22 1984-05-22 押出成形機用単軸スクリユ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59101847A JPS60245537A (ja) 1984-05-22 1984-05-22 押出成形機用単軸スクリユ−

Publications (2)

Publication Number Publication Date
JPS60245537A JPS60245537A (ja) 1985-12-05
JPH0114013B2 true JPH0114013B2 (en]) 1989-03-09

Family

ID=14311442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59101847A Granted JPS60245537A (ja) 1984-05-22 1984-05-22 押出成形機用単軸スクリユ−

Country Status (1)

Country Link
JP (1) JPS60245537A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440506U (en]) * 1987-09-01 1989-03-10
JP2591893Y2 (ja) * 1990-11-19 1999-03-10 三菱重工業株式会社 二軸押出機の圧力調整装置
DE102015005790A1 (de) * 2015-05-10 2016-11-10 Reifenhäuser GmbH & Co. KG Maschinenfabrik Schnecke zum Einsatz in einem Extruder, Verfahren zum Umrüsten einer Schnecke und Extruder
CN110901016B (zh) * 2019-11-04 2021-09-03 大维塑料技术(南京)有限公司 一种挤塑机的螺杆

Also Published As

Publication number Publication date
JPS60245537A (ja) 1985-12-05

Similar Documents

Publication Publication Date Title
US3652064A (en) Apparatus for conveying plastic material
US9011131B2 (en) Lug type extruder screw
JP2732920B2 (ja) 熱可塑性プラスチック溶融体に粉末状又は織維状の添加剤を混合するための単軸又は二軸スクリュー型押出し機
US3788612A (en) Mixing element for extruder screw
JPH09504755A (ja) 可塑化可能な混合物のための多軸スクリュー連続混合機
US3866890A (en) Apparatus for simultaneous plasticating and mixing
CA1043772A (en) Twin shafted arterial polyhedral rotors in a continuous mixing system
US3946998A (en) Single worm extruder
US3680844A (en) Single worm extruder
JPH0114013B2 (en])
AU595313B2 (en) Extruder
JP3258685B2 (ja) ゴムおよび熱可塑性合成物質の加工および製造をするための押出機
JPH0673895B2 (ja) 二軸押出機
JPS58108118A (ja) 単軸押出成形機用スクリユ
US6062717A (en) Chopper mixing screw
JPH05220818A (ja) 単軸押出機
JP3659685B2 (ja) 熱可塑性樹脂混練押出機
JP3104850B2 (ja) 射出スクリュ
JPS5832917Y2 (ja) 押出成形機のスクリユ−の構造
KR860000872Y1 (ko) 복합수지의 혼련장치
JPH10109350A (ja) 溶融樹脂の押出機
JPS6111182B2 (en])
JPS6017304Y2 (ja) 単軸押出機スクリュ−
JPS62148233A (ja) 単軸式スクリユ押出機
JPS608934B2 (ja) 熱可塑性樹脂押出機用混練要素