DE3941950A1 - Verfahren zur herstellung einer foerderschnecke - Google Patents

Verfahren zur herstellung einer foerderschnecke

Info

Publication number
DE3941950A1
DE3941950A1 DE3941950A DE3941950A DE3941950A1 DE 3941950 A1 DE3941950 A1 DE 3941950A1 DE 3941950 A DE3941950 A DE 3941950A DE 3941950 A DE3941950 A DE 3941950A DE 3941950 A1 DE3941950 A1 DE 3941950A1
Authority
DE
Germany
Prior art keywords
longitudinal
screw
profile part
longitudinal profile
profile
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
DE3941950A
Other languages
German (de)
English (en)
Other versions
DE3941950C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Des Erfinders Beantragt Teilnichtnennung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAENGER GERD
FAENGER WILFRIED
Original Assignee
FAENGER GERD
FAENGER WILFRIED
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 by FAENGER GERD, FAENGER WILFRIED filed Critical FAENGER GERD
Priority to DE3941950A priority Critical patent/DE3941950A1/de
Publication of DE3941950A1 publication Critical patent/DE3941950A1/de
Application granted granted Critical
Publication of DE3941950C2 publication Critical patent/DE3941950C2/de
Granted 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
    • B29C48/355—Conveyors for extruded articles
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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)
DE3941950A 1989-12-20 1989-12-20 Verfahren zur herstellung einer foerderschnecke Granted DE3941950A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3941950A DE3941950A1 (de) 1989-12-20 1989-12-20 Verfahren zur herstellung einer foerderschnecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3941950A DE3941950A1 (de) 1989-12-20 1989-12-20 Verfahren zur herstellung einer foerderschnecke

Publications (2)

Publication Number Publication Date
DE3941950A1 true DE3941950A1 (de) 1991-06-27
DE3941950C2 DE3941950C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-26

Family

ID=6395816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3941950A Granted DE3941950A1 (de) 1989-12-20 1989-12-20 Verfahren zur herstellung einer foerderschnecke

Country Status (1)

Country Link
DE (1) DE3941950A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016008B (de) * 1953-01-17 1957-09-19 Felten & Guilleaume Carlswerk Schneckenpresse
DE2809266A1 (de) * 1977-03-04 1978-09-07 Sumitomo Electric Industries Verfahren und vorrichtung zur herstellung einer koaxialkabelseele
DE2820987A1 (de) * 1977-05-17 1978-11-23 Sumitomo Electric Industries Vorrichtung zur herstellung einer wendelrippe aus isoliermaterial bei einem koaxialkabel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016008B (de) * 1953-01-17 1957-09-19 Felten & Guilleaume Carlswerk Schneckenpresse
DE2809266A1 (de) * 1977-03-04 1978-09-07 Sumitomo Electric Industries Verfahren und vorrichtung zur herstellung einer koaxialkabelseele
DE2820987A1 (de) * 1977-05-17 1978-11-23 Sumitomo Electric Industries Vorrichtung zur herstellung einer wendelrippe aus isoliermaterial bei einem koaxialkabel

Also Published As

Publication number Publication date
DE3941950C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee