ZA74924B - An extruder with a hydrostatic bearing - Google Patents

An extruder with a hydrostatic bearing

Info

Publication number
ZA74924B
ZA74924B ZA00740924A ZA74924A ZA74924B ZA 74924 B ZA74924 B ZA 74924B ZA 00740924 A ZA00740924 A ZA 00740924A ZA 74924 A ZA74924 A ZA 74924A ZA 74924 B ZA74924 B ZA 74924B
Authority
ZA
South Africa
Prior art keywords
extruder
hydrostatic bearing
hydrostatic
bearing
Prior art date
Application number
ZA00740924A
Other languages
English (en)
Inventor
G Rolleman
Hertog W Den
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of ZA74924B publication Critical patent/ZA74924B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/06Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0692Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/252Drive or actuation means; Transmission means; Screw supporting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • B30B11/24Extrusion presses; Dies therefor using screws or worms
    • B30B11/241Drive means therefor; screw bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00Apparatus used in shaping articles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Accessories For Mixers (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA00740924A 1973-02-21 1974-02-12 An extruder with a hydrostatic bearing ZA74924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7302438A NL7302438A (ro) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
ZA74924B true ZA74924B (en) 1975-01-29

Family

ID=19818282

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00740924A ZA74924B (en) 1973-02-21 1974-02-12 An extruder with a hydrostatic bearing

Country Status (18)

Country Link
US (1) US3945621A (ro)
JP (1) JPS49117562A (ro)
AR (1) AR200514A1 (ro)
BE (1) BE811232R (ro)
BR (1) BR7401243D0 (ro)
CH (1) CH557967A (ro)
DD (1) DD110449A5 (ro)
DE (1) DE2406705B2 (ro)
ES (1) ES423459A1 (ro)
FR (1) FR2327073A1 (ro)
GB (1) GB1440692A (ro)
IE (1) IE38971B1 (ro)
IT (1) IT1033629B (ro)
LU (1) LU69429A1 (ro)
NL (1) NL7302438A (ro)
RO (1) RO89293A (ro)
SU (1) SU635863A3 (ro)
ZA (1) ZA74924B (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2527365A1 (de) * 1975-06-19 1976-12-30 Berstorff Gmbh Masch Hermann Axialdrucklagerung fuer eine schnecke einer schneckenpresse
JPS5835464Y2 (ja) * 1979-01-24 1983-08-10 株式会社神戸製鋼所 合成樹脂混練押出機等のロ−タ軸の軸封装置
GB2202302B (en) * 1985-03-01 1989-07-26 Laing John Services Flywheels
DE3635765A1 (de) * 1986-10-21 1988-05-05 Schaaf Heinz Nahrungsmittel Extruder
NL9001565A (nl) * 1990-07-09 1992-02-03 Wavin Bv Taatslegering voor hoge belastingen.
US6939120B1 (en) * 2002-09-12 2005-09-06 Komag, Inc. Disk alignment apparatus and method for patterned media production
DE102015016065A1 (de) * 2015-12-09 2017-06-14 Renk Aktiengesellschaft Antriebsvorrichtung für einen Doppelschneckenextruder
DE102017111275B4 (de) * 2017-05-23 2020-02-13 Gneuss Gmbh Extruderschnecke für einen Mehrschneckenextruder für die Kunststoffextrusion und Mehrschneckenextruder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4425363Y1 (ro) * 1965-06-11 1969-10-24
US3391965A (en) * 1967-09-06 1968-07-09 Sealol Fluid radial and thrust bearing
SE340547B (ro) * 1970-03-02 1971-11-22 Skf Svenska Kullagerfab Ab
US3700247A (en) * 1971-08-16 1972-10-24 May V Latinen Flush cooling of shaft sealing screw means
US3759588A (en) * 1971-11-12 1973-09-18 Nasa High speed hybrid bearing comprising a fluid bearing & a rolling bearing connected in series

Also Published As

Publication number Publication date
DE2406705A1 (de) 1974-09-12
FR2327073A1 (fr) 1977-05-06
SU635863A3 (ru) 1978-11-30
DD110449A5 (ro) 1974-12-20
BR7401243D0 (pt) 1974-11-19
IT1033629B (it) 1979-08-10
US3945621A (en) 1976-03-23
IE38971B1 (en) 1978-07-05
IE38971L (en) 1974-08-21
BE811232R (fr) 1974-08-19
GB1440692A (en) 1976-06-23
RO89293A (ro) 1986-06-30
LU69429A1 (ro) 1974-09-25
CH557967A (de) 1975-01-15
DE2406705B2 (de) 1975-12-04
AR200514A1 (es) 1974-11-15
NL7302438A (ro) 1974-08-23
ES423459A1 (es) 1976-05-01
JPS49117562A (ro) 1974-11-09

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