CA973335A - 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
CA973335A
CA973335A CA139,466A CA139466A CA973335A CA 973335 A CA973335 A CA 973335A CA 139466 A CA139466 A CA 139466A CA 973335 A CA973335 A CA 973335A
Authority
CA
Canada
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
CA139,466A
Other languages
English (en)
Inventor
Ernst Martens
Marvin Thorsteinson
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.)
Spiroll 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
Priority to BE792089D priority Critical patent/BE792089R/xx
Priority to GB935671A priority patent/GB1396882A/en
Application filed by Spiroll Corp Ltd filed Critical Spiroll Corp Ltd
Priority to CA139,466A priority patent/CA973335A/en
Priority to AU41275/72A priority patent/AU468954B2/en
Priority to NL7206176A priority patent/NL7206176A/xx
Priority to CH836472A priority patent/CH555228A/de
Priority to DE2228597A priority patent/DE2228597A1/de
Priority to US00296189A priority patent/US3809513A/en
Priority to AU47675/72A priority patent/AU471271B2/en
Priority to ZA727634A priority patent/ZA727634B/xx
Priority to SE7213884A priority patent/SE377294B/xx
Priority to AT944672A priority patent/AT319121B/de
Priority to NL7215909A priority patent/NL7215909A/xx
Priority to FR7242362A priority patent/FR2166969A6/fr
Application granted granted Critical
Publication of CA973335A publication Critical patent/CA973335A/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)
CA139,466A 1971-04-14 1972-04-12 Machine for manufacturing hollow core structures of concrete and the like Expired CA973335A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
BE792089D BE792089R (fr) 1972-04-12 Machine pour la fabrication d'elements structuraux a noyaux creux composes de beton et
GB935671A GB1396882A (en) 1971-04-14 1971-04-14 Machine for manufacturing hollow structures of settable material for example concrete
CA139,466A CA973335A (en) 1972-04-12 1972-04-12 Machine for manufacturing hollow core structures of concrete and the like
AU41275/72A AU468954B2 (en) 1972-04-12 1972-04-18 Machine for manufacturing hollow core structures of concrete and the like
NL7206176A NL7206176A (de) 1972-04-12 1972-05-08
CH836472A CH555228A (de) 1972-04-12 1972-06-06 Giessvorrichtung zum herstellen von hohldecken oder hohlwaenden aus giessfaehigen und erhaertenden baustoffen.
DE2228597A DE2228597A1 (de) 1972-04-12 1972-06-12 Betongiessvorrichtung fuer hohldecken, hohlwaende od.dgl
US00296189A US3809513A (en) 1971-04-14 1972-10-10 Machine for manufacturing hollow core structures of concrete and the like
AU47675/72A AU471271B2 (en) 1972-04-12 1972-10-12 Machine for manufacturing hollow core structures of concrete and the like
ZA727634A ZA727634B (en) 1972-04-12 1972-10-26 Machine for manufacturing hollow core structures of concrete and the like
SE7213884A SE377294B (de) 1972-04-12 1972-10-27
AT944672A AT319121B (de) 1972-04-12 1972-11-07 Vorrichtung zur Herstellung von Hohlkörpern aus Beton u.dgl.
NL7215909A NL7215909A (de) 1972-04-12 1972-11-23
FR7242362A FR2166969A6 (de) 1972-04-12 1972-11-29

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA973335A true CA973335A (en) 1975-08-26

Family

ID=4092923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,466A Expired CA973335A (en) 1971-04-14 1972-04-12 Machine for manufacturing hollow core structures of concrete and the like

Country Status (6)

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

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
ZA727634B (en) 1973-06-27
AU471271B2 (en) 1976-04-15
AU4767572A (en) 1974-04-26
AT319121B (de) 1974-12-10
BE792089R (fr) 1973-03-16
SE377294B (de) 1975-06-30

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