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FR531871A - Process for manufacturing new construction parts, castings, walls and other similar parts, and for treating existing parts of this kind - Google Patents

Process for manufacturing new construction parts, castings, walls and other similar parts, and for treating existing parts of this kind

Info

Publication number
FR531871A
FR531871A FR531871DA FR531871A FR 531871 A FR531871 A FR 531871A FR 531871D A FR531871D A FR 531871DA FR 531871 A FR531871 A FR 531871A
Authority
FR
France
Prior art keywords
parts
castings
walls
new construction
manufacturing new
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
Other languages
French (fr)
Inventor
August Wolfsholz
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 filed Critical
Application granted granted Critical
Publication of FR531871A publication Critical patent/FR531871A/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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air
    • 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
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/344—Moulds, cores, or mandrels of special material, e.g. destructible materials from absorbent or liquid- or gas-permeable materials, e.g. plaster moulds in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR531871D 1920-03-06 1921-03-12 Process for manufacturing new construction parts, castings, walls and other similar parts, and for treating existing parts of this kind Expired FR531871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE531871X 1920-03-06

Publications (1)

Publication Number Publication Date
FR531871A true FR531871A (en) 1922-01-21

Family

ID=1537026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531871D Expired FR531871A (en) 1920-03-06 1921-03-12 Process for manufacturing new construction parts, castings, walls and other similar parts, and for treating existing parts of this kind

Country Status (2)

Country Link
CH (1) CH211334A (en)
FR (1) FR531871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301348A1 (en) * 1975-02-18 1976-09-17 Asahi Glass Co Ltd CEMENT MATERIAL MOLDING PROCESS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970507C (en) * 1952-05-10 1958-09-25 Siemens Ag Disc-shaped, piezoelectric vibrating body with an uninterrupted radiation surface
DE1082071B (en) * 1953-09-26 1960-05-19 Siemens Ag Piezoelectric transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301348A1 (en) * 1975-02-18 1976-09-17 Asahi Glass Co Ltd CEMENT MATERIAL MOLDING PROCESS

Also Published As

Publication number Publication date
CH211334A (en) 1940-09-15

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