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Application filed by Fu-Ru Lin, Tsai-Hua WufiledCriticalFu-Ru Lin
Priority to TW92130581ApriorityCriticalpatent/TWI249550B/en
Publication of TW200514812ApublicationCriticalpatent/TW200514812A/en
Application grantedgrantedCritical
Publication of TWI249550BpublicationCriticalpatent/TWI249550B/en
A manufacturing method of bulletin board or dartboard with foaming material comprises following steps: Step 1: choosing foaming material with machined surface; Step 2: heating the machined surface of the foaming material to form a deformation layer; Step 3: pressing the deformation layer of the foaming material by a model with irregular salient points and cooling the deformation layer; thus, irregular pores are formed on the machined surface; Step 4: cutting the foaming material with pores to get the needed shape of bulletin board or dartboard.
TW92130581A2003-10-312003-10-31Manufacturing method of bulletin board or dartboard with foaming material
TWI249550B
(en)