GB946749A - Improvements in or relating to moulded articles - Google Patents

Improvements in or relating to moulded articles

Info

Publication number
GB946749A
GB946749A GB2259859A GB2259859A GB946749A GB 946749 A GB946749 A GB 946749A GB 2259859 A GB2259859 A GB 2259859A GB 2259859 A GB2259859 A GB 2259859A GB 946749 A GB946749 A GB 946749A
Authority
GB
United Kingdom
Prior art keywords
numerals
core
ring
stems
moulding
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
GB2259859A
Inventor
Eric Greenwood
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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB2259859A priority Critical patent/GB946749A/en
Publication of GB946749A publication Critical patent/GB946749A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06MCOUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00Design features of general application
    • G06M1/22Design features of general application for visual indication of the result of count on counting mechanisms, e.g. by window with magnifying lens
    • G06M1/24Drums; Dials; Pointers
    • G06M1/241Drums

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

946,749. Moulding indicia-bearing drums for gas meters &c. ENGLISH ELECTRIC CO. Ltd. June 30, 1960 [July 1, 1959], No. 22598/59. Heading B5A. A ring 11 carrying the numerals 0-9 on stems 12 is injection moulded in white plastic material in a multi-part matrix containing a two part core which defines the rear faces of the numerals and the ring 11 and stems 12, and provides the numerals with chamfered edges. The two part core is then replaced by a further core and black material is injected between the matrix, the second core, and the moulded ring and numerals to form a wheel 13 above which the numerals project and in which the ring 11 and stems 12 are embedded. The entire moulding, which may be part of a meter register or cyclometer, is removed by withdrawing the second core and moving the matrix parts outwards. The ports of the mould are keyed together even in the absence of adhesion between the two moulding materials.
GB2259859A 1959-07-01 1959-07-01 Improvements in or relating to moulded articles Expired GB946749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2259859A GB946749A (en) 1959-07-01 1959-07-01 Improvements in or relating to moulded articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2259859A GB946749A (en) 1959-07-01 1959-07-01 Improvements in or relating to moulded articles

Publications (1)

Publication Number Publication Date
GB946749A true GB946749A (en) 1964-01-15

Family

ID=10182043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2259859A Expired GB946749A (en) 1959-07-01 1959-07-01 Improvements in or relating to moulded articles

Country Status (1)

Country Link
GB (1) GB946749A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150353A (en) * 1983-11-23 1985-06-26 Starpoint Electrics Ltd Push button switch
US7406778B2 (en) 2003-01-13 2008-08-05 Fisco Tools Limited Measuring tape and measuring tape end piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150353A (en) * 1983-11-23 1985-06-26 Starpoint Electrics Ltd Push button switch
US7406778B2 (en) 2003-01-13 2008-08-05 Fisco Tools Limited Measuring tape and measuring tape end piece

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