GB1502958A - Method of and apparatus for producing boards of fibrous cementitious material - Google Patents

Method of and apparatus for producing boards of fibrous cementitious material

Info

Publication number
GB1502958A
GB1502958A GB40103/75A GB4010375A GB1502958A GB 1502958 A GB1502958 A GB 1502958A GB 40103/75 A GB40103/75 A GB 40103/75A GB 4010375 A GB4010375 A GB 4010375A GB 1502958 A GB1502958 A GB 1502958A
Authority
GB
United Kingdom
Prior art keywords
sheet
depressions
oct
protrusions
steel plates
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
GB40103/75A
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.)
FULGURIT WERKE
Original Assignee
FULGURIT WERKE
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 FULGURIT WERKE filed Critical FULGURIT WERKE
Publication of GB1502958A publication Critical patent/GB1502958A/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
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • 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
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • 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
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
GB40103/75A 1974-10-10 1975-10-01 Method of and apparatus for producing boards of fibrous cementitious material Expired GB1502958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742448346 DE2448346B2 (de) 1974-10-10 1974-10-10 Verfahren und vorrichtung zur nachbehandlung von faserzementplatten, insbesondere asbestzementplatten

Publications (1)

Publication Number Publication Date
GB1502958A true GB1502958A (en) 1978-03-08

Family

ID=5928008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40103/75A Expired GB1502958A (en) 1974-10-10 1975-10-01 Method of and apparatus for producing boards of fibrous cementitious material

Country Status (15)

Country Link
JP (1) JPS5164523A (enrdf_load_stackoverflow)
AT (1) AT349374B (enrdf_load_stackoverflow)
BE (1) BE834405A (enrdf_load_stackoverflow)
BR (1) BR7506609A (enrdf_load_stackoverflow)
CH (1) CH595199A5 (enrdf_load_stackoverflow)
CS (1) CS222220B2 (enrdf_load_stackoverflow)
DD (1) DD121737A5 (enrdf_load_stackoverflow)
DE (1) DE2448346B2 (enrdf_load_stackoverflow)
DK (1) DK442375A (enrdf_load_stackoverflow)
FR (1) FR2287313A1 (enrdf_load_stackoverflow)
GB (1) GB1502958A (enrdf_load_stackoverflow)
IT (1) IT1043245B (enrdf_load_stackoverflow)
NL (1) NL7511551A (enrdf_load_stackoverflow)
NO (1) NO753265L (enrdf_load_stackoverflow)
SE (1) SE419062B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025485A1 (de) * 2007-08-14 2009-02-18 Eternit-Werke Ludwig Hatschek Aktiengesellschaft Faserzementprodukt

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394510A (en) * 1977-01-31 1978-08-18 Nat Jutaku Kenzai Manuafcture of asbestos cement plate having threeedimensional patern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2025485A1 (de) * 2007-08-14 2009-02-18 Eternit-Werke Ludwig Hatschek Aktiengesellschaft Faserzementprodukt
WO2009021253A1 (de) * 2007-08-14 2009-02-19 Eternit-Werke Ludwig Hatschek Ag Faserzementprodukt

Also Published As

Publication number Publication date
CS222220B2 (en) 1983-05-27
IT1043245B (it) 1980-02-20
SE7511340L (sv) 1976-04-12
DE2448346A1 (de) 1976-04-22
BR7506609A (pt) 1976-08-17
FR2287313A1 (fr) 1976-05-07
ATA741575A (de) 1978-08-15
NL7511551A (nl) 1976-04-13
AT349374B (de) 1979-04-10
DD121737A5 (enrdf_load_stackoverflow) 1976-08-20
DE2448346B2 (de) 1976-08-05
JPS5164523A (enrdf_load_stackoverflow) 1976-06-04
FR2287313B1 (enrdf_load_stackoverflow) 1982-08-06
NO753265L (enrdf_load_stackoverflow) 1976-04-13
BE834405A (fr) 1976-02-02
CH595199A5 (enrdf_load_stackoverflow) 1978-02-15
DK442375A (da) 1976-04-11
SE419062B (sv) 1981-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee