GB2171418B - Facing cylinders and worms in plastics worm extruders to enhance wear resistance - Google Patents

Facing cylinders and worms in plastics worm extruders to enhance wear resistance

Info

Publication number
GB2171418B
GB2171418B GB08601241A GB8601241A GB2171418B GB 2171418 B GB2171418 B GB 2171418B GB 08601241 A GB08601241 A GB 08601241A GB 8601241 A GB8601241 A GB 8601241A GB 2171418 B GB2171418 B GB 2171418B
Authority
GB
United Kingdom
Prior art keywords
worms
wear resistance
enhance wear
facing cylinders
plastics worm
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
GB08601241A
Other languages
English (en)
Other versions
GB8601241D0 (en
GB2171418A (en
Inventor
Peter Stommel
Stephan Weilandt
Hans Reifenhauser
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of GB8601241D0 publication Critical patent/GB8601241D0/en
Publication of GB2171418A publication Critical patent/GB2171418A/en
Application granted granted Critical
Publication of GB2171418B publication Critical patent/GB2171418B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • 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
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • 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
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • B29C48/509—Materials, coating or lining therefor
    • 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
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • 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
    • B29C48/6803—Materials, coating or lining therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB08601241A 1985-02-26 1986-01-20 Facing cylinders and worms in plastics worm extruders to enhance wear resistance Expired GB2171418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853506726 DE3506726A1 (de) 1985-02-26 1985-02-26 Verschleisswiderstandserhoehende beschichtung am zylinder und an der schnecke einer kunststoff-schneckenpresse

Publications (3)

Publication Number Publication Date
GB8601241D0 GB8601241D0 (en) 1986-02-26
GB2171418A GB2171418A (en) 1986-08-28
GB2171418B true GB2171418B (en) 1988-07-27

Family

ID=6263588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08601241A Expired GB2171418B (en) 1985-02-26 1986-01-20 Facing cylinders and worms in plastics worm extruders to enhance wear resistance

Country Status (4)

Country Link
CH (1) CH669555A5 (enrdf_load_stackoverflow)
DE (1) DE3506726A1 (enrdf_load_stackoverflow)
GB (1) GB2171418B (enrdf_load_stackoverflow)
IT (1) IT1188333B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8124002B2 (en) 2006-04-13 2012-02-28 Ibiden Co., Ltd. Extrusion-molding machine, extrusion-molding method, and method for manufacturing honeycomb structured body

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712684A1 (de) * 1987-04-14 1988-10-27 Castolin Sa Verfahren zum herstellen einer gespritzten oberflaeche mit definierter rauhigkeit sowie dessen verwendung
DE3718779A1 (de) * 1987-06-04 1988-12-22 Krauss Maffei Ag Schnecke od. dgl. maschinenteil fuer kunststoffverarbeitende maschinen
DE4012933A1 (de) * 1990-04-24 1991-10-31 Bosch Gmbh Robert Maschinen- und werkzeugteile fuer spritzgiessen, extrudieren, strangpressen und druckguss
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
NL1032865C2 (nl) * 2006-10-03 2008-04-04 Czl Tilburg B V Spuitgietmatrijs met slijtvaste laag.
DE102016119858A1 (de) * 2016-10-18 2018-04-19 Kraussmaffei Technologies Gmbh Zylinder für eine Kunststoff verarbeitende Maschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU48131A1 (enrdf_load_stackoverflow) * 1964-03-28 1965-05-05
NL7101063A (enrdf_load_stackoverflow) * 1970-02-06 1971-08-10
US4103800A (en) * 1977-04-28 1978-08-01 Lomax Donald P Backing material
AT368436B (de) * 1980-02-26 1982-10-11 Bramac Dachsteinwerk Gmbh Vorrichtung zur herstellung profilierter dachziegel aus beton od.dgl.
JPS56156767A (en) * 1980-05-02 1981-12-03 Sumitomo Electric Ind Ltd Highly hard substance covering material
GB2123039B (en) * 1982-03-23 1985-10-23 Atomic Energy Authority Uk Coatings for cutting implements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8124002B2 (en) 2006-04-13 2012-02-28 Ibiden Co., Ltd. Extrusion-molding machine, extrusion-molding method, and method for manufacturing honeycomb structured body

Also Published As

Publication number Publication date
IT8619312A1 (it) 1987-08-06
GB8601241D0 (en) 1986-02-26
IT8619312A0 (it) 1986-02-06
DE3506726C2 (enrdf_load_stackoverflow) 1987-12-10
CH669555A5 (enrdf_load_stackoverflow) 1989-03-31
IT1188333B (it) 1988-01-07
DE3506726A1 (de) 1986-08-28
GB2171418A (en) 1986-08-28

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Legal Events

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