CA939489A - Concrete wall members - Google Patents

Concrete wall members

Info

Publication number
CA939489A
CA939489A CA031,699A CA31699A CA939489A CA 939489 A CA939489 A CA 939489A CA 31699 A CA31699 A CA 31699A CA 939489 A CA939489 A CA 939489A
Authority
CA
Canada
Prior art keywords
concrete wall
wall members
members
concrete
wall
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
CA031,699A
Other versions
CA31699S (en
Inventor
Eugene F. O'sullivan
David J. T. Webb
Kay J. Seymour-Walker
Christopher G. Bevan
Keith Ross
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority claimed from GB3392168A external-priority patent/GB1236927A/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of CA939489A publication Critical patent/CA939489A/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
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • B28B7/0017—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps for attaching mould walls on mould tables
    • 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
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
    • B28B3/086—The rams working in different directions
    • 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
    • B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
    • 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
    • B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
CA031,699A 1967-10-06 1968-10-04 Concrete wall members Expired CA939489A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3392168A GB1236927A (en) 1967-10-06 1967-10-06 Improvements in and relating to pressed concrete articles
GB4592667 1967-10-06
GB2598968 1968-05-30

Publications (1)

Publication Number Publication Date
CA939489A true CA939489A (en) 1974-01-08

Family

ID=27258480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA031,699A Expired CA939489A (en) 1967-10-06 1968-10-04 Concrete wall members

Country Status (6)

Country Link
JP (1) JPS4931011B1 (en)
CA (1) CA939489A (en)
DE (1) DE1801370A1 (en)
FR (1) FR1588985A (en)
NL (1) NL6814277A (en)
SE (1) SE350217B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924926C1 (en) * 1999-05-31 2000-04-13 Hubaleck Gmbh U Co Kg Stone forming machine for masonry stones has upper and lower mould sections with guide for lower section

Also Published As

Publication number Publication date
FR1588985A (en) 1970-03-16
JPS4931011B1 (en) 1974-08-17
SE350217B (en) 1972-10-23
DE1801370A1 (en) 1969-05-29
NL6814277A (en) 1969-04-09

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