GB186893A - Improvements in or relating to molds employed in the manufacture of tire casings - Google Patents

Improvements in or relating to molds employed in the manufacture of tire casings

Info

Publication number
GB186893A
GB186893A GB16510/22A GB1651022A GB186893A GB 186893 A GB186893 A GB 186893A GB 16510/22 A GB16510/22 A GB 16510/22A GB 1651022 A GB1651022 A GB 1651022A GB 186893 A GB186893 A GB 186893A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
tire casings
molds employed
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
GB16510/22A
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 GB186893A publication Critical patent/GB186893A/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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves

Abstract

186,893. Greenspan, M. Oct. 3, 1921, [Convention date]. Moulding wheel tyres.-In a two part mould in which a ring 9 is fitted over the joint between the two parts 5, the ring and the adjacent surfaces are provided with similar grooves 6 to form the tread design.
GB16510/22A 1921-10-03 1922-06-14 Improvements in or relating to molds employed in the manufacture of tire casings Expired GB186893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US186893XA 1921-10-03 1921-10-03

Publications (1)

Publication Number Publication Date
GB186893A true GB186893A (en) 1923-03-01

Family

ID=21789279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16510/22A Expired GB186893A (en) 1921-10-03 1922-06-14 Improvements in or relating to molds employed in the manufacture of tire casings

Country Status (2)

Country Link
FR (1) FR549583A (en)
GB (1) GB186893A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509882A (en) * 1946-08-21 1950-05-30 Roberts Fred Thomas Method and apparatus for vulcanizing hollow rubber articles
US9649886B2 (en) * 2007-10-01 2017-05-16 Bridgestone Americas Tire Operations, Llc Irrigation tire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509882A (en) * 1946-08-21 1950-05-30 Roberts Fred Thomas Method and apparatus for vulcanizing hollow rubber articles
US9649886B2 (en) * 2007-10-01 2017-05-16 Bridgestone Americas Tire Operations, Llc Irrigation tire
US9873291B2 (en) 2007-10-01 2018-01-23 Bridgestone Americas Tire Operations, Llc Irrigation tire

Also Published As

Publication number Publication date
FR549583A (en) 1923-02-14

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