AU471271B2 - Machine for manufacturing hollow core structures of concrete and the like - Google Patents

Machine for manufacturing hollow core structures of concrete and the like

Info

Publication number
AU471271B2
AU471271B2 AU47675/72A AU4767572A AU471271B2 AU 471271 B2 AU471271 B2 AU 471271B2 AU 47675/72 A AU47675/72 A AU 47675/72A AU 4767572 A AU4767572 A AU 4767572A AU 471271 B2 AU471271 B2 AU 471271B2
Authority
AU
Australia
Prior art keywords
concrete
machine
hollow core
core structures
manufacturing 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
AU47675/72A
Other languages
English (en)
Other versions
AU4767572A (en
Inventor
MARVIN THORSTEINSON and ERNST MARTENS FREDERICK SELLERS
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.)
Spiroff Corp Ltd
Original Assignee
Spiroll Corp Ltd
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 Spiroll Corp Ltd filed Critical Spiroll Corp Ltd
Publication of AU4767572A publication Critical patent/AU4767572A/en
Application granted granted Critical
Publication of AU471271B2 publication Critical patent/AU471271B2/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
    • B28B7/0011—Mould seals
    • 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
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
    • 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
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • 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
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • 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
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • 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
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
AU47675/72A 1972-04-12 1972-10-12 Machine for manufacturing hollow core structures of concrete and the like Expired AU471271B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA139,466A CA973335A (en) 1972-04-12 1972-04-12 Machine for manufacturing hollow core structures of concrete and the like
CACA139,466 1972-04-12

Publications (2)

Publication Number Publication Date
AU4767572A AU4767572A (en) 1974-04-26
AU471271B2 true AU471271B2 (en) 1976-04-15

Family

ID=4092923

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47675/72A Expired AU471271B2 (en) 1972-04-12 1972-10-12 Machine for manufacturing hollow core structures of concrete and the like

Country Status (6)

Country Link
AT (1) AT319121B (enExample)
AU (1) AU471271B2 (enExample)
BE (1) BE792089R (enExample)
CA (1) CA973335A (enExample)
SE (1) SE377294B (enExample)
ZA (1) ZA727634B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842519A (en) * 1973-01-26 1974-10-22 Combe Inc Deodorizer sheet material
CN108262835B (zh) * 2018-01-16 2019-10-01 江苏中泰绿色建筑科技有限公司 一种利用弧形转轴敲击的环保设备生产模具

Also Published As

Publication number Publication date
SE377294B (enExample) 1975-06-30
ZA727634B (en) 1973-06-27
CA973335A (en) 1975-08-26
AT319121B (de) 1974-12-10
AU4767572A (en) 1974-04-26
BE792089R (fr) 1973-03-16

Similar Documents

Publication Publication Date Title
CA1011048A (en) Ceramic foam structures and method
CA966967A (en) Flexible core material for laminated structures and method of producing the same
CA1003193A (en) Form for erecting of structures
CA970420A (en) Bloc mural pour recouvrement chauffant
CA1021561A (en) Cement manufacture
CA991069A (en) Method of fabricating structures
CA980408A (en) Method of fabricating magnetomotive devices
AU471271B2 (en) Machine for manufacturing hollow core structures of concrete and the like
AU468954B2 (en) Machine for manufacturing hollow core structures of concrete and the like
CA1016855A (en) Decorative laminated structures and method of making the same
ZA722660B (en) Machine for manufacturing hollow core structures of concrete and the like
CA1030404A (en) Hollow structural members
CA996732A (en) Method of forming concrete with hollow passages
CA892329A (en) Concrete form
CA991435A (en) Structure formed of finished components
CA904622A (en) Concrete core drill
AU467765B2 (en) Cementitious material and constructions made therefrom
CA979625A (en) Concrete form tie
CA911686A (en) Prestressing of concrete structures
CA900294A (en) Neoprene-glass fiber structures and method for preparation
AU457534B2 (en) Materials for the production of polyurethane-bonded moulds and cores
AU5679073A (en) Concrete structures
CA1018553A (en) Ceramic foam structures and method
AU482644B2 (en) Concrete structure and method of preparing same
CA917393A (en) Expansible construction form and method of forming structures