GB683098A - Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like - Google Patents

Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like

Info

Publication number
GB683098A
GB683098A GB2987750A GB2987750A GB683098A GB 683098 A GB683098 A GB 683098A GB 2987750 A GB2987750 A GB 2987750A GB 2987750 A GB2987750 A GB 2987750A GB 683098 A GB683098 A GB 683098A
Authority
GB
United Kingdom
Prior art keywords
shaft
vibrator
vibrators
relating
machines
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
GB2987750A
Inventor
William David Livingston
Ronald Frank King
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.)
LIVINGSTON CONSTRUCTION COMPAN
Original Assignee
LIVINGSTON CONSTRUCTION COMPAN
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 LIVINGSTON CONSTRUCTION COMPAN filed Critical LIVINGSTON CONSTRUCTION COMPAN
Priority to GB2987750A priority Critical patent/GB683098A/en
Publication of GB683098A publication Critical patent/GB683098A/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
    • B28B21/00Methods or machines specially adapted for the production of tubular articles
    • B28B21/02Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/14Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
    • B28B21/16Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material one or more mould elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

683,098. Vibratory mechanisms. LIVING- STON CONSTRUCTION CO., Ltd. Dec. 6, 1950, No. 29877/50. Class 80 (iv). The vibratory mass 35 of a vibrator is movable in the direction of its axis of rotation to an operative position (shown in broken line) in which it lies at an angle to this axis. The mass 35 is pivoted to the upper end of a rotary shaft 36 and, when inoperative, rests in a bush 46 carried on the upper end of a sleeve 47. The sleeve rotates with the shaft 36 and bears at its lower end against a spring 50 which is compressed when the shaft 36 is moved to start the vibrations. The longitudinal movement of the shaft 36 is limited by a pin 62 engaging a slot 63 in the shaft. The shaft is moved by means of a treadle (not shown) which acts on an end bearing 59 at the bottom of the shaft. Lubricating oil, fed from an oil pot 64 by a wick 65, is collected, after passage through the vibrator, in a sump 66. The vibrator may be used in a pipe-making machine.
GB2987750A 1950-12-06 1950-12-06 Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like Expired GB683098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2987750A GB683098A (en) 1950-12-06 1950-12-06 Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2987750A GB683098A (en) 1950-12-06 1950-12-06 Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like

Publications (1)

Publication Number Publication Date
GB683098A true GB683098A (en) 1952-11-19

Family

ID=10298640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2987750A Expired GB683098A (en) 1950-12-06 1950-12-06 Improvements in or relating to vibrators for use in machines for moulding concrete pipes or the like

Country Status (1)

Country Link
GB (1) GB683098A (en)

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