FR2827207B1 - Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre - Google Patents

Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre

Info

Publication number
FR2827207B1
FR2827207B1 FR0109368A FR0109368A FR2827207B1 FR 2827207 B1 FR2827207 B1 FR 2827207B1 FR 0109368 A FR0109368 A FR 0109368A FR 0109368 A FR0109368 A FR 0109368A FR 2827207 B1 FR2827207 B1 FR 2827207B1
Authority
FR
France
Prior art keywords
lumes
segregating
breaking
plaster
pulp
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 - Fee Related
Application number
FR0109368A
Other languages
English (en)
Other versions
FR2827207A1 (fr
Inventor
Jean Pierre Boulet
Denis Capron
Jacques Fontenier
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.)
Etex France Building Performance SA
Original Assignee
Lafarge Platres SA
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 Lafarge Platres SA filed Critical Lafarge Platres SA
Priority to FR0109368A priority Critical patent/FR2827207B1/fr
Publication of FR2827207A1 publication Critical patent/FR2827207A1/fr
Application granted granted Critical
Publication of FR2827207B1 publication Critical patent/FR2827207B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/02—Conditioning the material prior to shaping
    • B28B17/023—Conditioning gypsum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/79—Preventing lumping, or comminuting lumps, during feeding or discharging, e.g. by means of vibrations, or by scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0881—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing having a stator-rotor system with intermeshing teeth or cages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0887—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing provided with sieves or filters
FR0109368A 2001-07-13 2001-07-13 Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre Expired - Fee Related FR2827207B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0109368A FR2827207B1 (fr) 2001-07-13 2001-07-13 Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109368A FR2827207B1 (fr) 2001-07-13 2001-07-13 Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre

Publications (2)

Publication Number Publication Date
FR2827207A1 FR2827207A1 (fr) 2003-01-17
FR2827207B1 true FR2827207B1 (fr) 2004-01-30

Family

ID=8865478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109368A Expired - Fee Related FR2827207B1 (fr) 2001-07-13 2001-07-13 Procede et dispositif pour la rupture et la segregation de grumeaux dans une pate de platre

Country Status (1)

Country Link
FR (1) FR2827207B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459620A (en) * 1965-10-11 1969-08-05 United States Gypsum Co Apparatus for producing cast gypsum articles
SU1004117A1 (ru) * 1981-09-21 1983-03-15 Государственный Научно-Исследовательский Институт Строительных Материалов И Изделий Устройство дл приготовлени пеногипсовых смесей
JP3116240B2 (ja) * 1991-08-20 2000-12-11 株式会社大川原製作所 攪拌混合造粒方法並びに装置
JP3494702B2 (ja) * 1994-07-15 2004-02-09 吉野石膏株式会社 混合撹拌機及び混合撹拌方法
JP4100766B2 (ja) * 1998-06-22 2008-06-11 吉野石膏株式会社 混合撹拌機及び該混合撹拌機を用いた石膏ボードの製造方法

Also Published As

Publication number Publication date
FR2827207A1 (fr) 2003-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331