[go: up one dir, main page]

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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
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

Similar Documents

Publication Publication Date Title
PT66876A (en) Improvements in moulded fibrous materials and application thereof to the manufacture of tobacco products
JPS57131434A (en) Production of surgical synthetic resin material
IT1020584B (en) REINFORCED PLASTIC MATERIAL AND PROCEDURE FOR ITS MANUFACTURING
BE820877A (en) PRODUCTION OF LACES AND GRANULES IN THERMOPLASTIC MATERIAL REINFORCED BY FIBERS
CA936308A (en) Process for the production of multi-colour effects on natural and synthetic polyamide fibre material
CH520221A (en) Porous fibrous body with plastic binder and process for its production
GB1245262A (en) Improvements in and relating to the manufacture of concrete articles
FR2463831B1 (en) VELVET FABRIC AS WELL AS PROCESS AND MATERIAL FOR ITS PREPARATION
IT1050683B (en) PROCEDURE FOR THE PRODUCTION OF CABLE BODIES IN PLASTIC MATERIAL
AT299994B (en) Process for the preparation of moist raw material, for example rubbish or a mixture of rubbish and other rotting raw materials
CA1019713A (en) Cops made of plastic material
ES8105631A1 (en) Textile covered synthetic lining and process for its production.
ZA705545B (en) Improvements in and relating to the continuous production of coated webs of material
ZA741010B (en) Process for the dyeing of cellulose fibers and mixtures thereof with synthetic fibers
BR7506500A (en) IMPROVEMENTS RELATING TO THE MANUFACTURE OF PLASTIC MATERIAL ARTICLES
BR7408539A (en) IMPROVEMENT IN CONNECTION WITH SYNTHETIC PLASTIC MATERIAL MOLDING
NO140165C (en) CONTAINER OF SYNTHETIC PLASTIC MATERIAL FOR THE FILTER IN A BREATHING MASK
IT1019288B (en) MASTER COPY FOR THE PRODUCTION OF SHAPES AND MODELS IN FRIARILE MATERIAL AND PROCEDURE FOR ITS PREPARATION
CS181273B2 (en) Method of treating natural and synthetic fibrous materials
CH530468A (en) Aerobic fermentation process for the production of protein-containing cell material
ES409210A1 (en) Process for the manufacture of moulded fibrous material
BE834892A (en) PROCESS FOR THE MANUFACTURING OF FLAT SYNTHETIC OBJECTS, STAMPS AND PARTLY COLORED
CA989110A (en) Process for the dyeing of natural and synthetic polyamide fibre material
BE886618A (en) SEPTIC TANK IN SYNTHETIC MATERIAL
AU431390B2 (en) A moldable article of fibrous material