GB172765A - Improvements in or relating to the manufacture of pneumatic tyre inner tubes - Google Patents

Improvements in or relating to the manufacture of pneumatic tyre inner tubes

Info

Publication number
GB172765A
GB172765A GB2747420A GB2747420A GB172765A GB 172765 A GB172765 A GB 172765A GB 2747420 A GB2747420 A GB 2747420A GB 2747420 A GB2747420 A GB 2747420A GB 172765 A GB172765 A GB 172765A
Authority
GB
United Kingdom
Prior art keywords
inner tubes
relating
manufacture
pneumatic tyre
tyre inner
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
GB2747420A
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber 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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Priority to GB2747420A priority Critical patent/GB172765A/en
Publication of GB172765A publication Critical patent/GB172765A/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
    • B29D23/00—Producing tubular articles
    • B29D23/24—Endless tubes, e.g. inner tubes for pneumatic tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Abstract

172,765. Dunlop Rubber Co., Ltd., and Worthington, J. V. Sept. 27, 1920. Moulding wheel tyres.-Inner tubes in a partially cured state are finally moulded and vulcanized in an inf.ated condition inside outer covers of the same size as these in which the finished inner tube will be fitted in use, the covers being moulded and vulcanized simultaneously.
GB2747420A 1920-09-27 1920-09-27 Improvements in or relating to the manufacture of pneumatic tyre inner tubes Expired GB172765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2747420A GB172765A (en) 1920-09-27 1920-09-27 Improvements in or relating to the manufacture of pneumatic tyre inner tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2747420A GB172765A (en) 1920-09-27 1920-09-27 Improvements in or relating to the manufacture of pneumatic tyre inner tubes

Publications (1)

Publication Number Publication Date
GB172765A true GB172765A (en) 1921-12-22

Family

ID=10260169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2747420A Expired GB172765A (en) 1920-09-27 1920-09-27 Improvements in or relating to the manufacture of pneumatic tyre inner tubes

Country Status (1)

Country Link
GB (1) GB172765A (en)

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