FR543475A - Improvements in the manufacture of inner tubes, or inner tubes, for pneumatic tires - Google Patents

Improvements in the manufacture of inner tubes, or inner tubes, for pneumatic tires

Info

Publication number
FR543475A
FR543475A FR543475DA FR543475A FR 543475 A FR543475 A FR 543475A FR 543475D A FR543475D A FR 543475DA FR 543475 A FR543475 A FR 543475A
Authority
FR
France
Prior art keywords
inner tubes
manufacture
pneumatic tires
tubes
tires
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR543475A publication Critical patent/FR543475A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR543475D 1920-11-30 1921-11-11 Improvements in the manufacture of inner tubes, or inner tubes, for pneumatic tires Expired FR543475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB543475X 1920-11-30

Publications (1)

Publication Number Publication Date
FR543475A true FR543475A (en) 1922-09-04

Family

ID=10470709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543475D Expired FR543475A (en) 1920-11-30 1921-11-11 Improvements in the manufacture of inner tubes, or inner tubes, for pneumatic tires

Country Status (1)

Country Link
FR (1) FR543475A (en)

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