GB677488A - Improvements in or relating to the treatment of fibro-cement products - Google Patents

Improvements in or relating to the treatment of fibro-cement products

Info

Publication number
GB677488A
GB677488A GB19221/50A GB1922150A GB677488A GB 677488 A GB677488 A GB 677488A GB 19221/50 A GB19221/50 A GB 19221/50A GB 1922150 A GB1922150 A GB 1922150A GB 677488 A GB677488 A GB 677488A
Authority
GB
United Kingdom
Prior art keywords
sheets
cement
asbestos
fibro
relating
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
GB19221/50A
Other languages
English (en)
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.)
OTTO H WAECHTER
Original Assignee
OTTO H WAECHTER
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
Priority to BE497833D priority Critical patent/BE497833A/fr
Priority to US616529A priority patent/US2531016A/en
Application filed by OTTO H WAECHTER filed Critical OTTO H WAECHTER
Priority to GB19221/50A priority patent/GB677488A/en
Priority to FR1024159D priority patent/FR1024159A/fr
Publication of GB677488A publication Critical patent/GB677488A/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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245—Curing concrete 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
    • 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
    • B28B11/0818—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 roughening, profiling, corrugating
    • B28B11/0827—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 roughening, profiling, corrugating for corrugating, profiling or the like of plates such as asbestos cement sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
GB19221/50A 1945-09-15 1950-08-01 Improvements in or relating to the treatment of fibro-cement products Expired GB677488A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE497833D BE497833A (cs) 1945-09-15
US616529A US2531016A (en) 1945-09-15 1945-09-15 Treatment of fibro-cement products
GB19221/50A GB677488A (en) 1945-09-15 1950-08-01 Improvements in or relating to the treatment of fibro-cement products
FR1024159D FR1024159A (fr) 1945-09-15 1950-08-31 Procédé de traitement de produits en asbeste-ciment

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US616529A US2531016A (en) 1945-09-15 1945-09-15 Treatment of fibro-cement products
GB19221/50A GB677488A (en) 1945-09-15 1950-08-01 Improvements in or relating to the treatment of fibro-cement products
FR1024159T 1950-08-31

Publications (1)

Publication Number Publication Date
GB677488A true GB677488A (en) 1952-08-13

Family

ID=78669038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19221/50A Expired GB677488A (en) 1945-09-15 1950-08-01 Improvements in or relating to the treatment of fibro-cement products

Country Status (4)

Country Link
US (1) US2531016A (cs)
BE (1) BE497833A (cs)
FR (1) FR1024159A (cs)
GB (1) GB677488A (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695549A (en) * 1949-02-17 1954-11-30 Johns Manville Asbestos millboard and method of manufacture
US2778088A (en) * 1950-12-23 1957-01-22 Southern Zonolite Company Manufacture of roofing slabs and the like
US2791159A (en) * 1952-03-26 1957-05-07 Victor Mfg & Gasket Co Method of making cement bound asbestos paper
US2738713A (en) * 1952-09-18 1956-03-20 Keasbey & Mattison Method and apparatus for making decorated asbestos-cement sheet material
US3202746A (en) * 1961-12-08 1965-08-24 Structural Clay Products Inst Method and apparatus for manufacturing small clay cylinders
US3954556A (en) * 1974-06-10 1976-05-04 Johns-Manville Corporation Inorganic composition for high temperature use and method of forming a millboard therefrom
FR2451812A1 (fr) * 1979-03-23 1980-10-17 Everitube Procede et machine de densification d'un materiau humide en plaques, notamment de plaques d'amiante-ciment
DE3133836C2 (de) * 1981-08-27 1984-05-03 Fulgurit GmbH & Co KG, 3050 Wunstorf Verfahren zur Einbringung von Oberflächenstrukturen in Holzzementplatten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1332457A (en) * 1918-12-12 1920-03-02 John A Scharwath Press for making concrete slabs
US1785357A (en) * 1927-11-07 1930-12-16 Flintkote Co Waterproof fibrous product
GB354001A (en) * 1929-07-13 1931-08-06 Hubert Leopold Becher Pulp board and method of making the same
US1927047A (en) * 1931-11-18 1933-09-19 Lancaster Processes Inc Fibrous product and method of making the same
US2006392A (en) * 1933-04-10 1935-07-02 Carey Philip Mfg Co Material and article containing fiber and method of making the same
US2348804A (en) * 1940-04-11 1944-05-16 Patent & Licensing Corp Method of manufacturing asbestoscement shingles or the like

Also Published As

Publication number Publication date
BE497833A (cs)
FR1024159A (fr) 1953-03-30
US2531016A (en) 1950-11-21

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