Method for manufacturing a core mold for foam-molding and the core mold

   
   

A method for manufacturing a core mold for foam-molding 1, provided with a concavo-convex pattern 5 on its mold surface 1a for forming a design pattern 4 on the surface 3a of a foam-molded article 3, comprises the steps of forming a reverse concavo-convex pattern 7 that is reverse of the concavo-convex pattern 5 on the surface 6a of a core mold making model 6 made of a conductive material having the same shape as the mold surface 1a, and transferring the reverse concavo-convex pattern 7 by electric discharge machining to the mold surface 1a, so as to form the concavo-convex pattern 5.

Um método para manufaturar um molde do núcleo para o espuma-molde 1, desde que com um teste padrão concavo-convexo 5 em sua superfície 1a do molde para dar forma a um teste padrão 4 do projeto na superfície 3a de um artigo espuma-moldado 3, compreende as etapas de dar forma a um teste padrão concavo-convexo reverso 7 que seja reverso do teste padrão concavo-convexo 5 na superfície 6a de um molde do núcleo que faz o modelo 6 faça de um material condutor que tem a mesma forma que a superfície 1a, e transferir do molde o teste padrão concavo-convexo reverso 7 pela descarga elétrica que faz à máquina à superfície 1a do molde, para dar forma ao teste padrão concavo-convexo 5.

 
Web www.patentalert.com

< Inorganic colors and related nanotechnology

< Adaptive autonomous agent with verbal learning

> Reconfigurable processor module comprising hybrid stacked integrated circuit die elements

> Image processing apparatus has a CPU that reduces operation capability of large scale integration circuit by switching large scale integration circuit to low power save mode

~ 00128