Invention Application
- Patent Title: Method and apparatus for producing a one-part vehicle wheel
- Patent Title (中): 用于制造单件车轮的方法和装置
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Application No.: US09794614Application Date: 2001-02-28
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Publication No.: US20010005939A1Publication Date: 2001-07-05
- Inventor: Guenter Pollkoetter
- Applicant: Leico GmbH & Co. Werkzeugmaschinenbau
- Applicant Address: DE Ahlen
- Assignee: Leico GmbH & Co. Werkzeugmaschinenbau
- Current Assignee: Leico GmbH & Co. Werkzeugmaschinenbau
- Current Assignee Address: DE Ahlen
- Priority: DE19721962.4 19970526; DE19808106.5 19980226
- Main IPC: B23P017/00
- IPC: B23P017/00

Abstract:
An apparatus and a method for producing a one-part vehicle wheel are provided, in which a substantially disk-shaped, undercut-free preform is cast. Immediately after casting the preform is conveyed to a flow-forming machine, whilst maintaining a residual heat and is fixed therein. The circumferential area of the fixed preform is split and by subsequent spinning and flow-forming is constructed as an intermediate form with a rim, which already substantially has the wall thickness of the rim of the finished vehicle wheel. The intermediate form is cooled, sized and undergoes a final end-working.
Public/Granted literature
- US06427328B2 Method for producing a one-part vehicle wheel Public/Granted day:2002-08-06
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