GB2172543B - Pin-barrel extruder having adjustable pins - Google Patents

Pin-barrel extruder having adjustable pins

Info

Publication number
GB2172543B
GB2172543B GB08530700A GB8530700A GB2172543B GB 2172543 B GB2172543 B GB 2172543B GB 08530700 A GB08530700 A GB 08530700A GB 8530700 A GB8530700 A GB 8530700A GB 2172543 B GB2172543 B GB 2172543B
Authority
GB
United Kingdom
Prior art keywords
pin
adjustable pins
barrel extruder
extruder
barrel
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
GB08530700A
Other versions
GB8530700D0 (en
GB2172543A (en
Inventor
Gerd Capelle
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.)
KraussMaffei Berstorff GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of GB8530700D0 publication Critical patent/GB8530700D0/en
Publication of GB2172543A publication Critical patent/GB2172543A/en
Application granted granted Critical
Publication of GB2172543B publication Critical patent/GB2172543B/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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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
    • 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
    • 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
    • B29C48/64—Screws with two or more threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB08530700A 1985-02-06 1985-12-13 Pin-barrel extruder having adjustable pins Expired GB2172543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3503910 1985-02-06

Publications (3)

Publication Number Publication Date
GB8530700D0 GB8530700D0 (en) 1986-01-22
GB2172543A GB2172543A (en) 1986-09-24
GB2172543B true GB2172543B (en) 1988-11-09

Family

ID=6261735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08530700A Expired GB2172543B (en) 1985-02-06 1985-12-13 Pin-barrel extruder having adjustable pins

Country Status (3)

Country Link
JP (1) JPS61182923A (en)
GB (1) GB2172543B (en)
IT (1) IT1188272B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255039A (en) * 1991-04-19 1992-10-28 Frenkel Ag C D Cold feed rubber extruder construction.
JP5379757B2 (en) * 2010-07-22 2013-12-25 Ｊｆｅエンジニアリング株式会社 Sludge molding nozzle and band-type sludge dryer
CZ2016730A3 (en) * 2016-11-23 2018-07-11 Farmet a. s. An extruder working unit
CZ2016729A3 (en) * 2016-11-23 2018-04-25 Farmet a. s. An extruder case

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235784C3 (en) * 1972-07-21 1986-01-09 Uniroyal Englebert Reifen GmbH, 5100 Aachen Single-screw extruder for mixing and homogenizing high-viscosity rubber compounds and high-viscosity thermoplastics

Also Published As

Publication number Publication date
IT8619108A0 (en) 1986-01-17
GB8530700D0 (en) 1986-01-22
IT1188272B (en) 1988-01-07
JPS61182923A (en) 1986-08-15
GB2172543A (en) 1986-09-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee