GB1245262A - Improvements in and relating to the manufacture of concrete articles - Google Patents

Improvements in and relating to the manufacture of concrete articles

Info

Publication number
GB1245262A
GB1245262A GB308268A GB308268A GB1245262A GB 1245262 A GB1245262 A GB 1245262A GB 308268 A GB308268 A GB 308268A GB 308268 A GB308268 A GB 308268A GB 1245262 A GB1245262 A GB 1245262A
Authority
GB
United Kingdom
Prior art keywords
concrete articles
relating
manufacture
jan
articles
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
GB308268A
Inventor
David John Tudor Webb
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB308268A priority Critical patent/GB1245262A/en
Publication of GB1245262A publication Critical patent/GB1245262A/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
    • B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/368—Absorbent linings
    • 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
    • B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/364—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article of plastic material or rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)

Abstract

1,245,262. Moulding concrete articles. NATIONAL RESEARCH DEVELOPMENT CORP. 17 Jan., 1969 [19 Jan., 1968], No. 3082/68. Heading B5A. A process of the kind described in Specification 1,179,405 for manufacturing concrete articles, wherein the filter paper is of a porous material including a fibrous base coated with a water insoluble substance e.g. a natural or synthetic rubber or resin. Examples of suitable insoluble substances are given.
GB308268A 1968-01-19 1968-01-19 Improvements in and relating to the manufacture of concrete articles Expired GB1245262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB308268A GB1245262A (en) 1968-01-19 1968-01-19 Improvements in and relating to the manufacture of concrete articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB308268A GB1245262A (en) 1968-01-19 1968-01-19 Improvements in and relating to the manufacture of concrete articles

Publications (1)

Publication Number Publication Date
GB1245262A true GB1245262A (en) 1971-09-08

Family

ID=9751630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB308268A Expired GB1245262A (en) 1968-01-19 1968-01-19 Improvements in and relating to the manufacture of concrete articles

Country Status (1)

Country Link
GB (1) GB1245262A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151533A (en) * 1983-12-16 1985-07-24 Natenco Automation & Robotics Pressing products from water- solid mixtures
GB2180877A (en) * 1985-07-31 1987-04-08 Shimizu Construction Co Ltd Perforated formwork for increasing durability of concrete
GB2229132A (en) * 1989-02-21 1990-09-19 P G Lawton Pressing concrete bodies and expressing water therefrom

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151533A (en) * 1983-12-16 1985-07-24 Natenco Automation & Robotics Pressing products from water- solid mixtures
GB2180877A (en) * 1985-07-31 1987-04-08 Shimizu Construction Co Ltd Perforated formwork for increasing durability of concrete
GB2229132A (en) * 1989-02-21 1990-09-19 P G Lawton Pressing concrete bodies and expressing water therefrom
GB2229132B (en) * 1989-02-21 1992-08-19 P G Lawton Method and apparatus for pressing concrete bodies

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