GB2139969B - Tyre building machinery - Google Patents

Tyre building machinery

Info

Publication number
GB2139969B
GB2139969B GB08410468A GB8410468A GB2139969B GB 2139969 B GB2139969 B GB 2139969B GB 08410468 A GB08410468 A GB 08410468A GB 8410468 A GB8410468 A GB 8410468A GB 2139969 B GB2139969 B GB 2139969B
Authority
GB
United Kingdom
Prior art keywords
building machinery
tyre building
tyre
machinery
building
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
GB08410468A
Other versions
GB8410468D0 (en
GB2139969A (en
Inventor
John Fairburn Askam
William Henry Coton
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 Ltd
Original Assignee
Dunlop 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
Priority claimed from GB838312994A external-priority patent/GB8312994D0/en
Application filed by Dunlop Ltd filed Critical Dunlop Ltd
Priority to GB08410468A priority Critical patent/GB2139969B/en
Publication of GB8410468D0 publication Critical patent/GB8410468D0/en
Publication of GB2139969A publication Critical patent/GB2139969A/en
Application granted granted Critical
Publication of GB2139969B publication Critical patent/GB2139969B/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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D30/3007—Applying the layers; Guiding or stretching the layers during application by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
    • 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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D2030/241—Auxiliary drums used for temporary storage of the layers before application to the building drums
    • 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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2671—Holding the layers, e.g. the webs or the plies, in position onto the drum
    • B29D2030/2678—Holding the layers, e.g. the webs or the plies, in position onto the drum by using magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
GB08410468A 1983-05-11 1984-04-24 Tyre building machinery Expired GB2139969B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08410468A GB2139969B (en) 1983-05-11 1984-04-24 Tyre building machinery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838312994A GB8312994D0 (en) 1983-05-11 1983-05-11 Tyre building machinery
GB08410468A GB2139969B (en) 1983-05-11 1984-04-24 Tyre building machinery

Publications (3)

Publication Number Publication Date
GB8410468D0 GB8410468D0 (en) 1984-05-31
GB2139969A GB2139969A (en) 1984-11-21
GB2139969B true GB2139969B (en) 1987-08-26

Family

ID=26286087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410468A Expired GB2139969B (en) 1983-05-11 1984-04-24 Tyre building machinery

Country Status (1)

Country Link
GB (1) GB2139969B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419643C2 (en) * 1994-06-04 1996-12-19 Continental Ag Method and device for detecting the length and for cutting a tire tread to length
US5667610A (en) * 1994-11-30 1997-09-16 The Yokohama Rubber Co., Ltd. Method of supplying sheet materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754263A (en) * 1969-08-06 1971-02-01 Uniroyal Englebert France MACHINE FOR THE MANUFACTURE OF PNEUMATIC BANDAGES

Also Published As

Publication number Publication date
GB8410468D0 (en) 1984-05-31
GB2139969A (en) 1984-11-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010424