AU475606B2 - Apparatus for use in the manufacture of concrete products - Google Patents

Apparatus for use in the manufacture of concrete products

Info

Publication number
AU475606B2
AU475606B2 AU47705/72A AU4770572A AU475606B2 AU 475606 B2 AU475606 B2 AU 475606B2 AU 47705/72 A AU47705/72 A AU 47705/72A AU 4770572 A AU4770572 A AU 4770572A AU 475606 B2 AU475606 B2 AU 475606B2
Authority
AU
Australia
Prior art keywords
manufacture
concrete products
concrete
products
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
AU47705/72A
Other versions
AU4770572A (en
Inventor
LEONARD SMITH MICHAEL KENDAL BOWLER ROY SIMS and GEOFFREY WILLIAM HEAD NEIL CUNNINGHAM
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.)
SAFETICURB Ltd
Original Assignee
SAFETICURB 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 SAFETICURB Ltd filed Critical SAFETICURB Ltd
Publication of AU4770572A publication Critical patent/AU4770572A/en
Application granted granted Critical
Publication of AU475606B2 publication Critical patent/AU475606B2/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
    • 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
    • B28B7/303—Cores; Mandrels adjustable, collapsible, or expanding specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths
AU47705/72A 1971-10-19 1972-10-12 Apparatus for use in the manufacture of concrete products Expired AU475606B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4855671 1971-10-19
GBGB48556/71 1971-10-19
GBGB25814/72 1972-06-02
GB2581472A GB1403985A (en) 1971-10-19 1972-06-02 Apparatus for use in the manufacture of drainage blocks

Publications (2)

Publication Number Publication Date
AU4770572A AU4770572A (en) 1974-04-26
AU475606B2 true AU475606B2 (en) 1976-08-26

Family

ID=26257892

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47705/72A Expired AU475606B2 (en) 1971-10-19 1972-10-12 Apparatus for use in the manufacture of concrete products

Country Status (9)

Country Link
JP (1) JPS4849815A (en)
AU (1) AU475606B2 (en)
CA (1) CA978725A (en)
DE (1) DE2250641C3 (en)
ES (1) ES407731A1 (en)
FR (1) FR2157667A5 (en)
GB (1) GB1403985A (en)
IE (1) IE38294B1 (en)
NL (1) NL171240C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950434A (en) * 1985-04-29 1990-08-21 Permaban Southeast, Inc. Arrangement for the production of longitudinal screed slabs consisting of concrete
MY131435A (en) * 1993-06-23 2007-08-30 Khoo Tian A set of parts for use in building, and a method of using same
EP3988268A1 (en) * 2020-10-23 2022-04-27 Georg Weidner Manufacturing system for building components with hollow chamber

Also Published As

Publication number Publication date
NL171240C (en) 1983-03-01
NL7213932A (en) 1973-04-25
FR2157667A5 (en) 1973-06-01
DE2250641C3 (en) 1979-10-18
AU4770572A (en) 1974-04-26
NL171240B (en) 1982-10-01
GB1403985A (en) 1975-08-28
IE38294B1 (en) 1978-02-15
DE2250641A1 (en) 1973-04-26
IE38294L (en) 1973-04-19
JPS4849815A (en) 1973-07-13
DE2250641B2 (en) 1979-03-01
ES407731A1 (en) 1975-10-16
CA978725A (en) 1975-12-02

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