FR989372A - Improvements to molds for the manufacture of concrete blocks and rubble stones - Google Patents

Improvements to molds for the manufacture of concrete blocks and rubble stones

Info

Publication number
FR989372A
FR989372A FR989372DA FR989372A FR 989372 A FR989372 A FR 989372A FR 989372D A FR989372D A FR 989372DA FR 989372 A FR989372 A FR 989372A
Authority
FR
France
Prior art keywords
molds
manufacture
concrete blocks
rubble stones
rubble
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.)
GUILLEMIN ET CIE O
Original Assignee
GUILLEMIN ET CIE O
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 GUILLEMIN ET CIE O filed Critical GUILLEMIN ET CIE O
Application granted granted Critical
Publication of FR989372A publication Critical patent/FR989372A/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
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR989372D 1949-06-21 1949-06-21 Improvements to molds for the manufacture of concrete blocks and rubble stones Expired FR989372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989372T 1949-06-21

Publications (1)

Publication Number Publication Date
FR989372A true FR989372A (en) 1951-09-07

Family

ID=9540206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989372D Expired FR989372A (en) 1949-06-21 1949-06-21 Improvements to molds for the manufacture of concrete blocks and rubble stones

Country Status (1)

Country Link
FR (1) FR989372A (en)

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