IT8024447A0 - Cuscinetto di spinta per un estrusore a vite doppia. - Google Patents

Cuscinetto di spinta per un estrusore a vite doppia.

Info

Publication number
IT8024447A0
IT8024447A0 IT8024447A IT2444780A IT8024447A0 IT 8024447 A0 IT8024447 A0 IT 8024447A0 IT 8024447 A IT8024447 A IT 8024447A IT 2444780 A IT2444780 A IT 2444780A IT 8024447 A0 IT8024447 A0 IT 8024447A0
Authority
IT
Italy
Prior art keywords
screw extruder
thrust bearing
double screw
double
thrust
Prior art date
Application number
IT8024447A
Other languages
English (en)
Other versions
IT1132641B (it
Inventor
Siegfried Chszaniecki
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT8024447A0 publication Critical patent/IT8024447A0/it
Application granted granted Critical
Publication of IT1132641B publication Critical patent/IT1132641B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • 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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2522—Shaft or screw supports, e.g. bearings
    • 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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus 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)
IT24447/80A 1979-09-27 1980-09-04 Cuscinetto di spinta per un estrusore a vite doppia IT1132641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939094 DE2939094A1 (de) 1979-09-27 1979-09-27 Axialdrucklager fuer einen doppelschneckenextruder

Publications (2)

Publication Number Publication Date
IT8024447A0 true IT8024447A0 (it) 1980-09-04
IT1132641B IT1132641B (it) 1986-07-02

Family

ID=6081978

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24447/80A IT1132641B (it) 1979-09-27 1980-09-04 Cuscinetto di spinta per un estrusore a vite doppia

Country Status (5)

Country Link
US (1) US4320928A (it)
JP (1) JPS5656842A (it)
DE (1) DE2939094A1 (it)
IT (1) IT1132641B (it)
NL (1) NL8004948A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617379C1 (de) * 1986-05-23 1987-07-02 Berstorff Gmbh Masch Hermann Rueckdrucklagerung fuer Doppelschneckenextruder
US8668389B2 (en) * 2000-11-07 2014-03-11 Davis-Standard, Llc Combination thrust flange and thrust plate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926403A (en) * 1932-05-13 1933-09-12 Link Belt Co Antifriction bearing
US2674942A (en) * 1951-01-10 1954-04-13 F X Hooper Company Inc Printer slotter roller adjustment
US3516352A (en) * 1967-10-31 1970-06-23 Modern Engraving & Machine Cor Cam actuated locking device
US4142765A (en) * 1977-02-10 1979-03-06 Sullair Corporation Rotor bearing assembly for rotary gas machine

Also Published As

Publication number Publication date
US4320928A (en) 1982-03-23
IT1132641B (it) 1986-07-02
DE2939094A1 (de) 1981-04-09
JPS5656842A (en) 1981-05-19
NL8004948A (nl) 1981-03-31

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