GB748749A - Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material - Google Patents

Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material

Info

Publication number
GB748749A
GB748749A GB862055A GB862055A GB748749A GB 748749 A GB748749 A GB 748749A GB 862055 A GB862055 A GB 862055A GB 862055 A GB862055 A GB 862055A GB 748749 A GB748749 A GB 748749A
Authority
GB
United Kingdom
Prior art keywords
slabs
relating
gypsum plaster
building units
mouldable material
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
GB862055A
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.)
BELLROCK GYPSUM IND Ltd
STANLEY HOWARD FLOWER
Original Assignee
BELLROCK GYPSUM IND Ltd
STANLEY HOWARD FLOWER
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 BELLROCK GYPSUM IND Ltd, STANLEY HOWARD FLOWER filed Critical BELLROCK GYPSUM IND Ltd
Priority to GB862055A priority Critical patent/GB748749A/en
Publication of GB748749A publication Critical patent/GB748749A/en
Priority to CY15457A priority patent/CY154A/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
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/44—Producing shaped prefabricated articles from the material by forcing cores into filled moulds for forming hollow articles
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/003—Apparatus or processes for treating or working the shaped or preshaped articles the shaping of preshaped articles, e.g. by bending
    • B28B11/006—Making hollow articles or partly closed articles
    • 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
    • B28B7/08—Moulds provided with means for tilting or inverting
    • B28B7/085—Moulds provided with means for tilting or inverting for making double wall panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D24/00—Producing articles with hollow walls
    • B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
    • B29D24/005—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled the structure having joined ribs, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Panels For Use In Building Construction (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

748,749. Building panels. FLOWER, S. H., PARSONS, J., LOUDON, N. G. W., and BELLROCK GYPSUM INDUSTRIES, Ltd. Feb. 4, 1953 [Feb. 4, 1952], No. 8620/55. Divided out of 748,693. Class 87(1). [Also in Group V] A building panel or slab comprises a facing a of gypsum plaster or other mouldable building material integral with cell-forming walls b. The details of the panel are described in Specification 748,693, the panel described in the latter specification having a second facing, similar to a, bonded to the open ends of the cells formed by the walls b.
GB862055A 1952-02-04 1952-02-04 Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material Expired GB748749A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB862055A GB748749A (en) 1952-02-04 1952-02-04 Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material
CY15457A CY154A (en) 1952-02-04 1957-01-29 Improvements in and relating to method and apparatus for making building units for example panels or slabs of gypsum plaster or other mouldable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB862055A GB748749A (en) 1952-02-04 1952-02-04 Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material

Publications (1)

Publication Number Publication Date
GB748749A true GB748749A (en) 1956-05-09

Family

ID=9855981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB862055A Expired GB748749A (en) 1952-02-04 1952-02-04 Improvements in and relating to method and apparatus for making building units, for example panels or slabs of gypsum plaster or other mouldable material

Country Status (1)

Country Link
GB (1) GB748749A (en)

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