ISMR June 2023 | Page 42

FOCUS ON STAMPING

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MAKING YOUR MARK

“ Better control , greater speed and versatility , shorter cycle times and higher energy savings are just some of the hallmarks of the latest stamping technologies .”

A selection of new stamping technologies , processes and press models come under the spotlight in this article .

Metal stamping , or pressing , converts flat metal sheet ( or blanks ), as well as coil , into specific shapes . It is a complex process that includes several metalforming techniques — blanking ; punching ; flanging ; drawing ; embossing ; trimming ; coining and piercing , for example . The cold-forming process uses tools , dies and stamping presses to transform sheet metal into different shapes . Stamping presses utilise the force of a moving ram to transmit force , or an amount of tonnage , to specific tooling to achieve a product ’ s final shape , often with little or no scrap and , whenever possible , with minimal operator intervention . Stamping dies are the tools that shape and cut sheet-metal parts .

Hot stamping entails heating the material until it becomes malleable . It is subsequently subjected to a formation and rapid cooling process to produce a transformed and hardened material . This process requires fewer steps than the traditional stamping process to achieve lighter and more resistant products . Some of the most common types of metal stamping machines include mechanical , hydraulic and servo presses that are fitted with multiple dies to cut and shape the sheets of stainless steel and metals such as aluminium , zinc and copper . Better control , greater speed and versatility , shorter cycle times and higher energy savings are just some of the hallmarks of the latest technologies . In this article , we highlight an alphabetical selection of the latest new global stamping and pressing innovations .
Stamping innovations
Founded in Honjo , Tokyo , in 1917 , AIDA is a global specialist in the design ; manufacture ; sale ; service and support ; refurbishment and modernisation of metal stamping presses and metalforming automation equipment . It is a global supplier of servo and mechanical metal stamping presses , automation equipment and
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