GB475272A - Improvements in moulds for precast concrete blocks and like units - Google Patents

Improvements in moulds for precast concrete blocks and like units

Info

Publication number
GB475272A
GB475272A GB1425936A GB1425936A GB475272A GB 475272 A GB475272 A GB 475272A GB 1425936 A GB1425936 A GB 1425936A GB 1425936 A GB1425936 A GB 1425936A GB 475272 A GB475272 A GB 475272A
Authority
GB
United Kingdom
Prior art keywords
plates
concrete blocks
detachable
moulds
rods
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
GB1425936A
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.)
NAYBRO STONE Ltd
Original Assignee
NAYBRO STONE 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 NAYBRO STONE Ltd filed Critical NAYBRO STONE Ltd
Priority to GB1425936A priority Critical patent/GB475272A/en
Publication of GB475272A publication Critical patent/GB475272A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • B28B7/0014Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps

Landscapes

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

Abstract

475,272. Moulds for concrete blocks &c. NAYBRO STONE, Ltd., and COE, T. May 20, 1936, No. 14259. [Class 87 (ii)] [Also in Group X] A metal mould for precast concrete blocks and the like comprises an open-ended, channelshaped body a and two detachable end plates b which slidably engage the body a with a tongue - and - groove connection. External reinforcing bars c on the sides of the body have downward extensions c<1> providing tongues for engagement with inturned flanges b<2> on upright edges b<1> of the plates b. The extensions c<1> and flanges b2 may be vertically inclined so as to provide a wedging action. Each plate b may be provided with a bar d having handles d<1>. Angle bars arranged transversely on the inner faces of the plates b serve as stops engaging the bottom of the body a. The plates b are extended beyond the stops to form supporting feet for the mould. The concrete block may be reinforced by rods h supported in detachable sockets f mounted in sleeve bearings g in the plates b, the rods being secured in the sockets and bearings by detachable pins.
GB1425936A 1936-05-20 1936-05-20 Improvements in moulds for precast concrete blocks and like units Expired GB475272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1425936A GB475272A (en) 1936-05-20 1936-05-20 Improvements in moulds for precast concrete blocks and like units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1425936A GB475272A (en) 1936-05-20 1936-05-20 Improvements in moulds for precast concrete blocks and like units

Publications (1)

Publication Number Publication Date
GB475272A true GB475272A (en) 1937-11-17

Family

ID=10037911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1425936A Expired GB475272A (en) 1936-05-20 1936-05-20 Improvements in moulds for precast concrete blocks and like units

Country Status (1)

Country Link
GB (1) GB475272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112792961A (en) * 2021-02-02 2021-05-14 李士环 Concrete prefabricated member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112792961A (en) * 2021-02-02 2021-05-14 李士环 Concrete prefabricated member
CN112792961B (en) * 2021-02-02 2022-09-09 宁夏华洋砼业有限公司 Concrete prefabricated member

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