Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
  • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
  • B65H75/18—Constructional details
  • B65H75/24—Constructional details adjustable in configuration, e.g. expansible
• • 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
  • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
• • 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)
• Manufacturing & Machinery (AREA)
• Mechanical Engineering (AREA)
• Tyre Moulding (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5931207

Family Applications (1)

Country Status (10)

Families Citing this family (3)

Family Cites Families (2)

• 1974
  • 1974-11-19 DE DE2454751A patent/DE2454751C2/de not_active Expired
• 1975
  • 1975-09-17 AT AT713175A patent/AT342991B/de not_active IP Right Cessation
  • 1975-09-26 FR FR7529580A patent/FR2291852A1/fr active Granted
  • 1975-10-23 IT IT28636/75A patent/IT1043629B/it active
  • 1975-10-24 GB GB43909/75A patent/GB1490789A/en not_active Expired
  • 1975-11-03 CS CS7500007399A patent/CS179940B2/cs unknown
  • 1975-11-11 DD DD189400A patent/DD121491A5/xx unknown
  • 1975-11-11 SU SU752188262A patent/SU677641A3/ru active
  • 1975-11-18 JP JP50138628A patent/JPS5173575A/ja active Granted
  • 1975-11-18 NL NLAANVRAGE7513475,A patent/NL179119C/xx not_active IP Right Cessation

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