NL7116249A - - Google Patents

Info

Publication number
NL7116249A
NL7116249A NL7116249A NL7116249A NL7116249A NL 7116249 A NL7116249 A NL 7116249A NL 7116249 A NL7116249 A NL 7116249A NL 7116249 A NL7116249 A NL 7116249A NL 7116249 A NL7116249 A NL 7116249A
Authority
NL
Netherlands
Application number
NL7116249A
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 NL7116249A publication Critical patent/NL7116249A/xx

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)
  • Screw Conveyors (AREA)
NL7116249A 1970-11-28 1971-11-26 NL7116249A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058642 DE2058642B2 (de) 1970-11-28 1970-11-28 Extruderschnecke fuer die verarbeitung von plastischen, insbesondere kautschukartigen stoffen

Publications (1)

Publication Number Publication Date
NL7116249A true NL7116249A (enrdf_load_stackoverflow) 1972-05-30

Family

ID=5789380

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7116249A NL7116249A (enrdf_load_stackoverflow) 1970-11-28 1971-11-26

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202821C2 (de) * 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
DE4338795C1 (de) * 1993-11-12 1995-06-14 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Mischmaschine für plastifizierbare Massen
CN103073779B (zh) * 2013-01-15 2014-12-17 东莞市开源塑化科技有限公司 一种透明饮用水管专用的乙烯-醋酸乙烯共聚物的制造工艺和专用加工设备
CN113752520B (zh) * 2021-09-01 2023-04-14 青岛科技大学 一种螺杆

Family Cites Families (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 (enrdf_load_stackoverflow) * 1968-03-21 1972-03-08

Also Published As

Publication number Publication date
FR2116098A5 (enrdf_load_stackoverflow) 1972-07-07
GB1367769A (en) 1974-09-25
JPS5443550B1 (enrdf_load_stackoverflow) 1979-12-20
LU64348A1 (enrdf_load_stackoverflow) 1972-06-15
CH528363A (de) 1972-09-30
IT941317B (it) 1973-03-01
DE2058642B2 (de) 1972-05-25
DE2058642A1 (enrdf_load_stackoverflow) 1972-05-25
SE364468B (enrdf_load_stackoverflow) 1974-02-25
FI50392B (enrdf_load_stackoverflow) 1975-12-01
FI50392C (fi) 1976-03-10
BE775834A (fr) 1972-03-16

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Legal Events

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BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed