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)
NL7116249A 1970-11-28 1971-11-26 NL7116249A (xx)

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 (xx) 1972-05-30

Family

ID=5789380

Family Applications (1)

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

Country Status (11)

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

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 (xx) * 1968-03-21 1972-03-08

Also Published As

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

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Legal Events

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