CH288345A - Process and mold for the mechanical production of hollow bodies from a slurry of asbestos fibers, cement and water, and hollow bodies produced according to this process. - Google Patents

Process and mold for the mechanical production of hollow bodies from a slurry of asbestos fibers, cement and water, and hollow bodies produced according to this process.

Info

Publication number
CH288345A
CH288345A CH288345DA CH288345A CH 288345 A CH288345 A CH 288345A CH 288345D A CH288345D A CH 288345DA CH 288345 A CH288345 A CH 288345A
Authority
CH
Switzerland
Prior art keywords
hollow bodies
cement
slurry
mold
water
Prior art date
Application number
Other languages
German (de)
Inventor
N V Eternit V H Eerst Martinit
Original Assignee
Eternit V H Eerste Nl Fabriek
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 Eternit V H Eerste Nl Fabriek filed Critical Eternit V H Eerste Nl Fabriek
Publication of CH288345A publication Critical patent/CH288345A/en

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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/36—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means applying fluid pressure or vacuum to the material
    • B28B21/38—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means applying fluid pressure or vacuum to the material introducing the material wholly or partly under pressure ; Injection-moulding machines
    • 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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/021—Feeding the unshaped material to moulds or apparatus for producing shaped articles by fluid pressure acting directly on the material, e.g. using vacuum, air pressure
    • 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
    • B28B21/52—Methods or machines specially adapted for the production of tubular articles by extruding
    • B28B21/54—Mouthpieces for shaping sockets, bends, or like peculiarly-shaped tubular 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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • B28B21/74—Producing pipe bends, sockets, sleeves; Moulds therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
CH288345D 1950-05-25 1951-05-02 Process and mold for the mechanical production of hollow bodies from a slurry of asbestos fibers, cement and water, and hollow bodies produced according to this process. CH288345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL153764A NL74678C (en) 1950-05-25 1950-05-25 PROCESS AND PRESS FORM FOR THE MANUFACTURE OF A HOLE OBJECT OF FIBER MATERIAL WITH A BINANT AND A HOLE OBJECT MADE WITH THEIR USE

Publications (1)

Publication Number Publication Date
CH288345A true CH288345A (en) 1953-05-16

Family

ID=1765967

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288345D CH288345A (en) 1950-05-25 1951-05-02 Process and mold for the mechanical production of hollow bodies from a slurry of asbestos fibers, cement and water, and hollow bodies produced according to this process.

Country Status (7)

Country Link
BE (1) BE501738A (en)
CH (1) CH288345A (en)
DE (1) DE850717C (en)
FR (1) FR1034342A (en)
GB (1) GB704089A (en)
LU (1) LU30619A1 (en)
NL (1) NL74678C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027122B (en) * 1953-02-23 1958-03-27 Algemeene Kunstvezel Mij N V Method and device for the continuous production of tubular bodies from a mass of glass fibers od. Like. And. thermosetting binders
DE102017106905A1 (en) * 2017-03-30 2018-10-04 Johann Bartlechner Kg System and method for producing a concrete molding
CN109352817A (en) * 2018-10-12 2019-02-19 福建省通通发科技发展有限公司 A kind of zirconia ceramics phone housing equipment with long service life
CN110666937A (en) * 2019-09-24 2020-01-10 烟台职业学院 Full-automatic fireproof door cement filling machine
CN110666946A (en) * 2019-09-25 2020-01-10 烟台职业学院 Full-automatic fireproof door frame cement pouring machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE258633C (en) *
BE375707A (en) * 1930-01-02
DE628185C (en) * 1933-09-30 1936-03-31 Konrad Samuel Just Device for producing cylindrical hollow bodies, such as sleeves or flanged high-pressure pipes, from asbestos cement or similar building materials

Also Published As

Publication number Publication date
LU30619A1 (en) 1951-05-18
DE850717C (en) 1952-09-29
BE501738A (en) 1951-09-08
GB704089A (en) 1954-02-17
NL74678C (en) 1954-04-16
FR1034342A (en) 1953-07-22

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