FR538726A - Manufacturing process of hollow stone in the press - Google Patents

Manufacturing process of hollow stone in the press

Info

Publication number
FR538726A
FR538726A FR538726DA FR538726A FR 538726 A FR538726 A FR 538726A FR 538726D A FR538726D A FR 538726DA FR 538726 A FR538726 A FR 538726A
Authority
FR
France
Prior art keywords
press
manufacturing process
hollow stone
stone
hollow
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)
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.)
Calice & Aubin A
Original Assignee
Calice & Aubin A
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 Calice & Aubin A filed Critical Calice & Aubin A
Application granted granted Critical
Publication of FR538726A publication Critical patent/FR538726A/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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR538726D 1921-07-27 1921-07-27 Manufacturing process of hollow stone in the press Expired FR538726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538726T 1921-07-27

Publications (1)

Publication Number Publication Date
FR538726A true FR538726A (en) 1922-06-14

Family

ID=8928374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538726D Expired FR538726A (en) 1921-07-27 1921-07-27 Manufacturing process of hollow stone in the press

Country Status (1)

Country Link
FR (1) FR538726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089420A1 (en) * 1982-03-23 1983-09-28 Ballast-Nedam Groep N.V. Method, apparatus and mould for manufacturing concrete tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089420A1 (en) * 1982-03-23 1983-09-28 Ballast-Nedam Groep N.V. Method, apparatus and mould for manufacturing concrete tubes

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