GB708101A - Improvements in or relating to tyre retreading matrices - Google Patents

Improvements in or relating to tyre retreading matrices

Info

Publication number
GB708101A
GB708101A GB889052A GB889052A GB708101A GB 708101 A GB708101 A GB 708101A GB 889052 A GB889052 A GB 889052A GB 889052 A GB889052 A GB 889052A GB 708101 A GB708101 A GB 708101A
Authority
GB
United Kingdom
Prior art keywords
grooves
matrices
relating
tyre retreading
tread
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
GB889052A
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.)
Paul E Hawkinson Co
Original Assignee
Paul E Hawkinson Co
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
Priority to BE511203D priority Critical patent/BE511203A/xx
Application filed by Paul E Hawkinson Co filed Critical Paul E Hawkinson Co
Priority to GB889052A priority patent/GB708101A/en
Publication of GB708101A publication Critical patent/GB708101A/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)
  • Tires In General (AREA)

Abstract

708,101. Pneumatic tyres. HAWKINSON, P. E. April 7, 1952, No. 8890/52. Class 144(2) [Also in Group V] The tread 6 of a retreaded tyre has at least one (as shown, two) circumferentially extending series of grooves 8a which extend obliquely across the tread and are parallel to each other, the distance between adjacent edges of two consecutive grooves being greater than the width of the grooves. Between these grooves are other shallower grooves 11. Specification 472,023 is referred to.
GB889052A 1952-04-07 1952-04-07 Improvements in or relating to tyre retreading matrices Expired GB708101A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE511203D BE511203A (en) 1952-04-07
GB889052A GB708101A (en) 1952-04-07 1952-04-07 Improvements in or relating to tyre retreading matrices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB889052A GB708101A (en) 1952-04-07 1952-04-07 Improvements in or relating to tyre retreading matrices

Publications (1)

Publication Number Publication Date
GB708101A true GB708101A (en) 1954-04-28

Family

ID=9861269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB889052A Expired GB708101A (en) 1952-04-07 1952-04-07 Improvements in or relating to tyre retreading matrices

Country Status (2)

Country Link
BE (1) BE511203A (en)
GB (1) GB708101A (en)

Also Published As

Publication number Publication date
BE511203A (en)

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