CA1029930A - Feeding screw for extrusion casting machine - Google Patents

Feeding screw for extrusion casting machine

Info

Publication number
CA1029930A
CA1029930A CA229,313A CA229313A CA1029930A CA 1029930 A CA1029930 A CA 1029930A CA 229313 A CA229313 A CA 229313A CA 1029930 A CA1029930 A CA 1029930A
Authority
CA
Canada
Prior art keywords
casting machine
feeding screw
extrusion casting
extrusion
feeding
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
CA229,313A
Other languages
English (en)
French (fr)
Inventor
Veli M. Rautila
Erkki K. Asplund
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.)
Paraisten Kalkki Oy Pargas Kalk AB
Original Assignee
Paraisten Kalkki Oy Pargas Kalk AB
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 Paraisten Kalkki Oy Pargas Kalk AB filed Critical Paraisten Kalkki Oy Pargas Kalk AB
Application granted granted Critical
Publication of CA1029930A publication Critical patent/CA1029930A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/084—Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/222—Screw or worm constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/228—Slipform casting extruder, e.g. self-propelled extruder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Jigging Conveyors (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CA229,313A 1974-06-25 1975-06-13 Feeding screw for extrusion casting machine Expired CA1029930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI741945A FI50587C (fi) 1974-06-25 1974-06-25 Liukuvalokoneen syöttöruuvi

Publications (1)

Publication Number Publication Date
CA1029930A true CA1029930A (en) 1978-04-25

Family

ID=8506448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,313A Expired CA1029930A (en) 1974-06-25 1975-06-13 Feeding screw for extrusion casting machine

Country Status (5)

Country Link
US (1) US3963116A (ro)
CA (1) CA1029930A (ro)
FI (1) FI50587C (ro)
FR (1) FR2276156A1 (ro)
NL (1) NL7507282A (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127991B (en) * 2015-06-17 2019-07-15 Elematic Oyj Concrete mass feed screw and method for making the feed screw

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1757401A (en) * 1926-05-24 1930-05-06 Thomas Stoker Company Apparatus for feeding fuel
US3023455A (en) * 1959-03-09 1962-03-06 Herbert F Geier Mixers
US3751012A (en) * 1970-06-29 1973-08-07 Univ Ohio State Method and system for mixing unlike ingredients
US3771897A (en) * 1972-05-01 1973-11-13 Case Co J I Vibratory concrete placer

Also Published As

Publication number Publication date
US3963116A (en) 1976-06-15
FI50587B (ro) 1976-02-02
FR2276156B3 (ro) 1979-02-16
NL7507282A (nl) 1975-12-30
FI50587C (fi) 1976-05-10
DE2525551B2 (de) 1977-06-08
DE2525551A1 (de) 1976-01-15
FR2276156A1 (fr) 1976-01-23

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