GB147508A - Improvements in tyre building core and chuck - Google Patents

Improvements in tyre building core and chuck

Info

Publication number
GB147508A
GB147508A GB19472/20A GB1947220A GB147508A GB 147508 A GB147508 A GB 147508A GB 19472/20 A GB19472/20 A GB 19472/20A GB 1947220 A GB1947220 A GB 1947220A GB 147508 A GB147508 A GB 147508A
Authority
GB
United Kingdom
Prior art keywords
section
chuck
tyre building
building core
mattia
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
GB19472/20A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB147508A publication Critical patent/GB147508A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/12—Cores

Abstract

147,508. Mattia, P. de, and Mattia, B. de. May 6, 1919, [Convention date]. Moulding wheel tyres.-Relates to collapsable cores as described in Specification 147,509, and consists in the provision, at the end of the fixed core section 4, of a section 16 pivoted to a swivel 18, which section can be swung inwardly and downwardly after withdrawal of the key section 11, to provide for greater inward movement of the pivoted section 14. Fig. 4 shows the core collapsed.
GB19472/20A 1919-05-06 1920-07-08 Improvements in tyre building core and chuck Expired GB147508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US147508XA 1919-05-06 1919-05-06

Publications (1)

Publication Number Publication Date
GB147508A true GB147508A (en) 1921-10-10

Family

ID=21767485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19472/20A Expired GB147508A (en) 1919-05-06 1920-07-08 Improvements in tyre building core and chuck

Country Status (2)

Country Link
FR (1) FR530830A (en)
GB (1) GB147508A (en)

Also Published As

Publication number Publication date
FR530830A (en) 1921-12-31

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