JPH0347859Y2 - - Google Patents

Info

Publication number
JPH0347859Y2
JPH0347859Y2 JP1986002312U JP231286U JPH0347859Y2 JP H0347859 Y2 JPH0347859 Y2 JP H0347859Y2 JP 1986002312 U JP1986002312 U JP 1986002312U JP 231286 U JP231286 U JP 231286U JP H0347859 Y2 JPH0347859 Y2 JP H0347859Y2
Authority
JP
Japan
Prior art keywords
flight
eccentric
flights
screw
extrusion
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
JP1986002312U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62114714U (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 JP1986002312U priority Critical patent/JPH0347859Y2/ja
Publication of JPS62114714U publication Critical patent/JPS62114714U/ja
Application granted granted Critical
Publication of JPH0347859Y2 publication Critical patent/JPH0347859Y2/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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1986002312U 1986-01-10 1986-01-10 Expired JPH0347859Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986002312U JPH0347859Y2 (en]) 1986-01-10 1986-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986002312U JPH0347859Y2 (en]) 1986-01-10 1986-01-10

Publications (2)

Publication Number Publication Date
JPS62114714U JPS62114714U (en]) 1987-07-21
JPH0347859Y2 true JPH0347859Y2 (en]) 1991-10-14

Family

ID=30781037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986002312U Expired JPH0347859Y2 (en]) 1986-01-10 1986-01-10

Country Status (1)

Country Link
JP (1) JPH0347859Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518179U (en]) * 1978-07-24 1980-02-05
JPS5874521U (ja) * 1981-11-16 1983-05-20 株式会社神戸製鋼所 高分子材料押出用スクリユ−

Also Published As

Publication number Publication date
JPS62114714U (en]) 1987-07-21

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