JPS61158417U - - Google Patents

Info

Publication number
JPS61158417U
JPS61158417U JP1985042211U JP4221185U JPS61158417U JP S61158417 U JPS61158417 U JP S61158417U JP 1985042211 U JP1985042211 U JP 1985042211U JP 4221185 U JP4221185 U JP 4221185U JP S61158417 U JPS61158417 U JP S61158417U
Authority
JP
Japan
Prior art keywords
kneading
wide
narrow
recess
spiral
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
JP1985042211U
Other languages
English (en)
Japanese (ja)
Other versions
JPH029945Y2 (en]
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 JP1985042211U priority Critical patent/JPH029945Y2/ja
Publication of JPS61158417U publication Critical patent/JPS61158417U/ja
Application granted granted Critical
Publication of JPH029945Y2 publication Critical patent/JPH029945Y2/ja
Expired 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
    • B29C48/62—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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1985042211U 1985-03-23 1985-03-23 Expired JPH029945Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985042211U JPH029945Y2 (en]) 1985-03-23 1985-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985042211U JPH029945Y2 (en]) 1985-03-23 1985-03-23

Publications (2)

Publication Number Publication Date
JPS61158417U true JPS61158417U (en]) 1986-10-01
JPH029945Y2 JPH029945Y2 (en]) 1990-03-13

Family

ID=30552752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985042211U Expired JPH029945Y2 (en]) 1985-03-23 1985-03-23

Country Status (1)

Country Link
JP (1) JPH029945Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019094996A1 (de) * 2017-11-16 2019-05-23 Universität Linz Plastifizierschnecke

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019094996A1 (de) * 2017-11-16 2019-05-23 Universität Linz Plastifizierschnecke
CN111386183A (zh) * 2017-11-16 2020-07-07 奥地利埃瑞玛再生工程机械设备有限公司 塑化螺杆
JP2021502912A (ja) * 2017-11-16 2021-02-04 エレマ エンジニアリング リサイクリング マシネン ウント アンラーゲン ゲゼルシャフト ミット ベシュレンクテル ハフトフング 可塑化スクリュ
CN111386183B (zh) * 2017-11-16 2022-06-24 奥地利埃瑞玛再生工程机械设备有限公司 塑化螺杆
US11724430B2 (en) 2017-11-16 2023-08-15 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Plasticating screw

Also Published As

Publication number Publication date
JPH029945Y2 (en]) 1990-03-13

Similar Documents

Publication Publication Date Title
JPS61158417U (en])
JPS61155114U (en])
JPH01127511U (en])
JPH0268116U (en])
JPH0282514U (en])
JPH0212821U (en])
JPH0183507U (en])
JPS5967225U (ja) 押出機
JPS63176606U (en])
JPS62114718U (en])
JPH0299618U (en])
JPS5967224U (ja) 押出機
JPH0350409U (en])
JPH0417824U (en])
JPH0430910U (en])
JPS62116822U (en])
JPH0430030U (en])
JPH0430031U (en])
JPH0212820U (en])
JPS62154819U (en])
JPH01156005U (en])
JPH0217321U (en])
JPH0240517U (en])
JPS6172311U (en])
JPS60234820A (ja) 押出機用スクリユ−