BE628847A - - Google Patents

Info

Publication number
BE628847A
BE628847A BE628847DA BE628847A BE 628847 A BE628847 A BE 628847A BE 628847D A BE628847D A BE 628847DA BE 628847 A BE628847 A BE 628847A
Authority
BE
Belgium
Prior art keywords
card
perforated
needle
drums
perforations
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE628847A publication Critical patent/BE628847A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/0404Proportioning
    • B28C7/0418Proportioning control systems therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/22Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
BE628847D BE628847A (da)

Publications (1)

Publication Number Publication Date
BE628847A true BE628847A (da)

Family

ID=198559

Family Applications (1)

Application Number Title Priority Date Filing Date
BE628847D BE628847A (da)

Country Status (1)

Country Link
BE (1) BE628847A (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545413A1 (fr) * 1983-05-02 1984-11-09 Vidal Lucien Dispositif d'asservissement pour installation de fabrication du beton
EP0482720A1 (en) * 1990-10-24 1992-04-29 B.V. Grint- en Zandexploitatiemaatschappij v/h Gebrs. Smals Method and device for dosing, mixing and applying a specific mortar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545413A1 (fr) * 1983-05-02 1984-11-09 Vidal Lucien Dispositif d'asservissement pour installation de fabrication du beton
EP0482720A1 (en) * 1990-10-24 1992-04-29 B.V. Grint- en Zandexploitatiemaatschappij v/h Gebrs. Smals Method and device for dosing, mixing and applying a specific mortar

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