GB855362A - Improvements in extruders - Google Patents

Improvements in extruders

Info

Publication number
GB855362A
GB855362A GB33749/58A GB3374958A GB855362A GB 855362 A GB855362 A GB 855362A GB 33749/58 A GB33749/58 A GB 33749/58A GB 3374958 A GB3374958 A GB 3374958A GB 855362 A GB855362 A GB 855362A
Authority
GB
United Kingdom
Prior art keywords
screw
mandrel
oct
barrel
rotatable
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
GB33749/58A
Other languages
English (en)
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.)
SOLVIC IND DELLE MATERIE PLAST
Original Assignee
SOLVIC IND DELLE MATERIE PLAST
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 SOLVIC IND DELLE MATERIE PLAST filed Critical SOLVIC IND DELLE MATERIE PLAST
Publication of GB855362A publication Critical patent/GB855362A/en
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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB33749/58A 1957-10-26 1958-10-22 Improvements in extruders Expired GB855362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT211534X 1957-10-26

Publications (1)

Publication Number Publication Date
GB855362A true GB855362A (en) 1960-11-30

Family

ID=11177523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33749/58A Expired GB855362A (en) 1957-10-26 1958-10-22 Improvements in extruders

Country Status (5)

Country Link
AT (1) AT211534B (enrdf_load_stackoverflow)
BE (1) BE572394A (enrdf_load_stackoverflow)
DE (1) DE1140336B (enrdf_load_stackoverflow)
FR (1) FR1215692A (enrdf_load_stackoverflow)
GB (1) GB855362A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289251A (en) * 1964-03-16 1966-12-06 Zimmermann & Jansen Gmbh Extruder (screw type) for the profiling of plastic materials i. e., plastics getters, earthy masses, etc.
GB2171951A (en) * 1985-03-08 1986-09-10 Robert Marven Improvements in extruder screws
GB2171952A (en) * 1985-03-08 1986-09-10 Extrudaids Ltd Improvements in extruder screws
US5888555A (en) * 1991-01-17 1999-03-30 University Of Manchester Institute Of Science & Technology Extrusion die
WO2004033187A1 (de) * 2002-09-27 2004-04-22 Berstorff Gmbh Extruder/zahnradpumpen-kombination
RU2299124C1 (ru) * 2005-11-16 2007-05-20 Евгений Геннадьевич Окулич-Казарин Экструдер
CN106976218A (zh) * 2017-04-18 2017-07-25 华南理工大学 一种无熔接痕的小口径管材挤出成型方法及装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283496B (de) * 1965-03-19 1968-11-21 Salzgitter Maschinen Ag Foerderschnecke fuer Kunststoffspritzgiessmaschinen
FR2416105A1 (fr) * 1978-02-03 1979-08-31 Sussex Plastics Engineering In Filiere d'extrusion annulaire
DE8707265U1 (de) * 1987-05-20 1987-08-06 Ruhrchemie Ag, 4200 Oberhausen Extruder zur Herstellung von Rohren und Hohlprofilen
DE3806020A1 (de) * 1988-02-26 1989-09-07 Rheydt Kabelwerk Ag Extruder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009799B (de) * 1954-06-23 1957-06-06 Arthur Fuehrer Schneckenpresse
DE961211C (de) * 1954-08-27 1957-04-04 Heinrich Koch Maschinenfabrik Zwischen Schneckenkopf und Kaliberdorn angeordnete Werkstoffuehrung in Spritzkoepfen von Schneckenpressen

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289251A (en) * 1964-03-16 1966-12-06 Zimmermann & Jansen Gmbh Extruder (screw type) for the profiling of plastic materials i. e., plastics getters, earthy masses, etc.
GB2171951A (en) * 1985-03-08 1986-09-10 Robert Marven Improvements in extruder screws
GB2171952A (en) * 1985-03-08 1986-09-10 Extrudaids Ltd Improvements in extruder screws
GB2171951B (en) * 1985-03-08 1989-08-23 Robert Marven Improvements in extruder equipment.
US5888555A (en) * 1991-01-17 1999-03-30 University Of Manchester Institute Of Science & Technology Extrusion die
WO2004033187A1 (de) * 2002-09-27 2004-04-22 Berstorff Gmbh Extruder/zahnradpumpen-kombination
US7290923B2 (en) 2002-09-27 2007-11-06 Berstorff Gmbh Extruder/gear pump assembly
RU2299124C1 (ru) * 2005-11-16 2007-05-20 Евгений Геннадьевич Окулич-Казарин Экструдер
CN106976218A (zh) * 2017-04-18 2017-07-25 华南理工大学 一种无熔接痕的小口径管材挤出成型方法及装置

Also Published As

Publication number Publication date
AT211534B (de) 1960-10-25
DE1140336B (de) 1962-11-29
BE572394A (enrdf_load_stackoverflow) 1900-01-01
FR1215692A (fr) 1960-04-20

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