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Patent Searching and Data


Title:
METHOD OF MANUFACTURING WHEEL DISC
Document Type and Number:
WIPO Patent Application WO/2012/127491
Kind Code:
A3
Abstract:
A method of manufacturing wheel disc is provided, wherein said method comprises of steps of providing a rectangular strip (201) made of metallic materials, circling the strip (201) to form a band, welding the band to form a hoop (202) by welding process, forming one side of the hoop (202) to make the centre portion of the disc, spinning another side of the hoop (202) to form a flange of the disc, and achieving varying thickness across the disc to make variable thickness wherever needed. Thereby the method can reduce wastage and the usage of raw material, and can make light weight wheel disc.

Inventors:
RAMACHANDRA RAO BADRINARAYANAN (IN)
THIAGARAJAN SUNDARARAJAN (IN)
BALASESHAN RAJARAM (IN)
Application Number:
PCT/IN2012/000101
Publication Date:
November 15, 2012
Filing Date:
February 14, 2012
Export Citation:
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Assignee:
WHEELS INDIA (IN)
RAMACHANDRA RAO BADRINARAYANAN (IN)
THIAGARAJAN SUNDARARAJAN (IN)
BALASESHAN RAJARAM (IN)
International Classes:
B21D53/26; B21D22/14; B60B3/00
Foreign References:
JP2002307110A2002-10-22
JP2005349455A2005-12-22
JPS61212437A1986-09-20
CN101269456A2008-09-24
CN1312176A2001-09-12
Other References:
See also references of EP 2688694A4
Attorney, Agent or Firm:
KUMAR, Senthil (176 Indra Complex, Sarakki Main Road,Sarakki, JP Nagar 1st Phase, Bangalore - 8, IN)
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