GB286657A - Improvements in apparatus for repairing and renewing pneumatic tyres - Google Patents

Improvements in apparatus for repairing and renewing pneumatic tyres

Info

Publication number
GB286657A
GB286657A GB7135/28A GB713528A GB286657A GB 286657 A GB286657 A GB 286657A GB 7135/28 A GB7135/28 A GB 7135/28A GB 713528 A GB713528 A GB 713528A GB 286657 A GB286657 A GB 286657A
Authority
GB
United Kingdom
Prior art keywords
recesses
renewing
repairing
pneumatic tyres
ring
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
GB7135/28A
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.)
Hartley & Pons
Original Assignee
Hartley & Pons
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 Hartley & Pons filed Critical Hartley & Pons
Publication of GB286657A publication Critical patent/GB286657A/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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54—Retreading

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

286,657. Hartley et Pons. March 7, 1927, [Convention date]. Vulcanizing, moulds for.-A mould for retreading tyres consists of shells A, A<1> of cast steel or the like, formed with tread ring, recesses R, R<1>, projections N, N' and grooves G, G<1>, to accommodate the beads, and recesses V, V<1>, opening exteriorly, which recesses after being cleaned up are closed by ring-shaped plates D, D<1> affixed by autogenous welding, to form steam chambers.
GB7135/28A 1927-03-07 1928-03-07 Improvements in apparatus for repairing and renewing pneumatic tyres Expired GB286657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR630914T 1927-03-07

Publications (1)

Publication Number Publication Date
GB286657A true GB286657A (en) 1928-06-21

Family

ID=8991412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7135/28A Expired GB286657A (en) 1927-03-07 1928-03-07 Improvements in apparatus for repairing and renewing pneumatic tyres

Country Status (3)

Country Link
FR (1) FR630914A (en)
GB (1) GB286657A (en)
NL (1) NL20732C (en)

Also Published As

Publication number Publication date
FR630914A (en) 1927-12-12
NL20732C (en)

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