IE38294L - Apparatus for moulding drainage blocks. - Google Patents

Apparatus for moulding drainage blocks.

Info

Publication number
IE38294L
IE38294L IE135272A IE135272A IE38294L IE 38294 L IE38294 L IE 38294L IE 135272 A IE135272 A IE 135272A IE 135272 A IE135272 A IE 135272A IE 38294 L IE38294 L IE 38294L
Authority
IE
Ireland
Prior art keywords
block
passage
oct
division
drainage blocks
Prior art date
Application number
IE135272A
Other versions
IE38294B1 (en
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 IE38294L publication Critical patent/IE38294L/en
Publication of IE38294B1 publication Critical patent/IE38294B1/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Sewage (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

1403985 Surface drainage blocks SAFETICURB LTD 9 Oct 1972 [19 Oct 1971 2 June 1972] 48556/71 and 25814/72 Heading E1G [Also in Division B5] A rectangular, concrete drainage block includes a circular cross-section through-passage and a plurality of tapered slots joining the passage to a face of the block. The faces of the block onto which the passage ends open, include drainage channels (see mould details, Fig 4 not shown). Moulding apparatus for the block is described (see Division B4-B5). [GB1403985A]
IE135272A 1971-10-19 1972-10-05 Apparatus for use in the manufacture of drainage blocks IE38294B1 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
IE38294L true IE38294L (en) 1973-04-19
IE38294B1 IE38294B1 (en) 1978-02-15

Family

ID=26257892

Family Applications (1)

Application Number Title Priority Date Filing Date
IE135272A IE38294B1 (en) 1971-10-19 1972-10-05 Apparatus for use in the manufacture of drainage blocks

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
FR2157667A5 (en) 1973-06-01
GB1403985A (en) 1975-08-28
DE2250641B2 (en) 1979-03-01
AU475606B2 (en) 1976-08-26
DE2250641C3 (en) 1979-10-18
NL171240B (en) 1982-10-01
IE38294B1 (en) 1978-02-15
JPS4849815A (en) 1973-07-13
NL7213932A (en) 1973-04-25
AU4770572A (en) 1974-04-26
DE2250641A1 (en) 1973-04-26
CA978725A (en) 1975-12-02
ES407731A1 (en) 1975-10-16

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