EP0440591A3 - Method for producing a concrete pillar - Google Patents

Method for producing a concrete pillar Download PDF

Info

Publication number
EP0440591A3
EP0440591A3 EP19910850017 EP91850017A EP0440591A3 EP 0440591 A3 EP0440591 A3 EP 0440591A3 EP 19910850017 EP19910850017 EP 19910850017 EP 91850017 A EP91850017 A EP 91850017A EP 0440591 A3 EP0440591 A3 EP 0440591A3
Authority
EP
European Patent Office
Prior art keywords
producing
concrete pillar
pillar
concrete
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.)
Withdrawn
Application number
EP19910850017
Other versions
EP0440591A2 (en
Inventor
Olli Virtanen
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.)
LOHJA BETONILA Oy
Original Assignee
LOHJA BETONILA Oy
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 LOHJA BETONILA Oy filed Critical LOHJA BETONILA Oy
Publication of EP0440591A2 publication Critical patent/EP0440591A2/en
Publication of EP0440591A3 publication Critical patent/EP0440591A3/en
Withdrawn legal-status Critical Current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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B28B21/96—Methods or apparatus for treating or reshaping for smoothing, roughening, corrugating or for removing burr
    • 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
    • B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
    • B28B1/32—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon by projecting, e.g. spraying
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0845—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for smoothing
    • 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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
    • B28B21/44—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by projecting, e.g. spraying

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
EP19910850017 1990-02-02 1991-01-30 Method for producing a concrete pillar Withdrawn EP0440591A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI900548 1990-02-02
FI900548A FI90842C (en) 1990-02-02 1990-02-02 Method of manufacturing a concrete pillar

Publications (2)

Publication Number Publication Date
EP0440591A2 EP0440591A2 (en) 1991-08-07
EP0440591A3 true EP0440591A3 (en) 1992-05-20

Family

ID=8529827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910850017 Withdrawn EP0440591A3 (en) 1990-02-02 1991-01-30 Method for producing a concrete pillar

Country Status (2)

Country Link
EP (1) EP0440591A3 (en)
FI (1) FI90842C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109U1 (en) * 1992-02-21 1992-05-22 Betemi Oy Gjutform Foer betongpelare eller balk
FI166U1 (en) * 1992-02-21 1992-07-15 Betemi Oy Framstaellningsanordning Foer betongpelare
FR2689551B1 (en) * 1992-04-07 1997-03-14 Georges Harnois PROCESS FOR PRODUCING CLOSED OR OPEN PREMISES, CONSTITUTING SPACES ANNEXED TO A MAIN HOUSE.
FI105083B (en) * 1998-08-03 2000-06-15 Pertti Juhani Kukkonen Procedure for grinding a round pillar
FR2885834B1 (en) * 2005-05-19 2008-10-24 Quadra 1 Soc Par Actions Simpl DEVICE FOR MACHINING CONSTRUCTION ELEMENTS
CN205835789U (en) * 2016-03-18 2016-12-28 福建首聪世豪实业有限公司 Tubulation mold core assembly
CN110860971B (en) * 2019-11-29 2021-10-15 福建省佳美集团公司 Automatic blank grinding machine for ceramics
CN114750010A (en) * 2022-04-08 2022-07-15 福建省佳美集团公司 Automatic blank sharpening and polishing equipment for ceramics

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE132697C (en) *
US1849626A (en) * 1926-10-01 1932-03-15 Ver Stahlwerke Ag Machine for automatically shaping stones and the like
GB447357A (en) * 1935-08-06 1936-05-18 James Duncan Hall Apparatus for moulding pipes, pillars and other cylindrical forms in plastic materials
FR1355696A (en) * 1963-02-05 1964-03-20 Merlin Gerin Process and machine for machining hollow insulators
EP0340185A2 (en) * 1988-04-28 1989-11-02 Betemi Oy Production method for a concrete pillar or beam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE132697C (en) *
US1849626A (en) * 1926-10-01 1932-03-15 Ver Stahlwerke Ag Machine for automatically shaping stones and the like
GB447357A (en) * 1935-08-06 1936-05-18 James Duncan Hall Apparatus for moulding pipes, pillars and other cylindrical forms in plastic materials
FR1355696A (en) * 1963-02-05 1964-03-20 Merlin Gerin Process and machine for machining hollow insulators
EP0340185A2 (en) * 1988-04-28 1989-11-02 Betemi Oy Production method for a concrete pillar or beam

Also Published As

Publication number Publication date
FI90842B (en) 1993-12-31
EP0440591A2 (en) 1991-08-07
FI90842C (en) 1994-04-11
FI900548A (en) 1991-08-03
FI900548A0 (en) 1990-02-02

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