JPS5443550B1 - - Google Patents

Info

Publication number
JPS5443550B1
JPS5443550B1 JP9622471A JP9622471A JPS5443550B1 JP S5443550 B1 JPS5443550 B1 JP S5443550B1 JP 9622471 A JP9622471 A JP 9622471A JP 9622471 A JP9622471 A JP 9622471A JP S5443550 B1 JPS5443550 B1 JP S5443550B1
Authority
JP
Japan
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.)
Pending
Application number
JP9622471A
Other languages
Japanese (ja)
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
Publication of JPS5443550B1 publication Critical patent/JPS5443550B1/ja
Pending 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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)
JP9622471A 1970-11-28 1971-11-29 Pending JPS5443550B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058642 DE2058642B2 (en) 1970-11-28 1970-11-28 EXTRUDER SCREW FOR THE PROCESSING OF PLASTIC, IN PARTICULAR RUBBER-LIKE MATERIALS

Publications (1)

Publication Number Publication Date
JPS5443550B1 true JPS5443550B1 (en) 1979-12-20

Family

ID=5789380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9622471A Pending JPS5443550B1 (en) 1970-11-28 1971-11-29

Country Status (11)

Country Link
JP (1) JPS5443550B1 (en)
BE (1) BE775834A (en)
CH (1) CH528363A (en)
DE (1) DE2058642B2 (en)
FI (1) FI50392C (en)
FR (1) FR2116098A5 (en)
GB (1) GB1367769A (en)
IT (1) IT941317B (en)
LU (1) LU64348A1 (en)
NL (1) NL7116249A (en)
SE (1) SE364468B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202821C2 (en) * 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Multi-shaft continuously working mixing and kneading machine for plasticizable masses
DE4338795C1 (en) * 1993-11-12 1995-06-14 S Rockstedt Gmbh Maschf Multi-shaft continuously operating mixing machine for plasticizable masses
CN103073779B (en) * 2013-01-15 2014-12-17 东莞市开源塑化科技有限公司 Manufacturing formula of dedicated vinyl acetate copolymer for transparent drinking water pipes, manufacturing technique and dedicated processing equipment
CN113752520B (en) * 2021-09-01 2023-04-14 青岛科技大学 Screw rod

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838794A (en) * 1957-04-08 1958-06-17 Du Pont Extrusion apparatus
US2896253A (en) * 1957-01-17 1959-07-28 Du Pont Screw for handling thermoplastic resins
GB1266142A (en) * 1968-03-21 1972-03-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896253A (en) * 1957-01-17 1959-07-28 Du Pont Screw for handling thermoplastic resins
US2838794A (en) * 1957-04-08 1958-06-17 Du Pont Extrusion apparatus
GB1266142A (en) * 1968-03-21 1972-03-08

Also Published As

Publication number Publication date
FI50392B (en) 1975-12-01
FR2116098A5 (en) 1972-07-07
DE2058642A1 (en) 1972-05-25
LU64348A1 (en) 1972-06-15
CH528363A (en) 1972-09-30
GB1367769A (en) 1974-09-25
IT941317B (en) 1973-03-01
BE775834A (en) 1972-03-16
NL7116249A (en) 1972-05-30
DE2058642B2 (en) 1972-05-25
SE364468B (en) 1974-02-25
FI50392C (en) 1976-03-10

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