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Priority to TW084113853ApriorityCriticalpatent/TW349035B/en
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Publication of TW349035BpublicationCriticalpatent/TW349035B/en
A process for producing a front fork vertical tube, which comprises preparing an unprocessed semi-product, cutting a circular groove on the semi-product, pressing the semi-product having a groove thereon with a mold so that the bent portion forms a right angle state, the process comprising: (a) semi-product: preparing the front fork vertical tube into a semi-product shape; (b) cutting to form a groove: cutting a groove on the semi-product; and (c) shaping by pressing: finally using a mold to press the groove of the semi-product into a right angle state.
TW084113853A1995-12-261995-12-26Process for producing front fork vertical tube
TW349035B
(en)