圣保罗，自2004年4月14日直到现在，无法精确的制造精密弹簧主要是由于金属丝内供给原料时在成形工具内发生的正常值不一致。

St. Paul, MN April 14, 2004 Up until now, precision spring manufacturing has been an inexact science due to inconsistencies in the wire feed stock , and normal wear that occurs in the forming tool.

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挤出工具，制造带有翅片的成形件的方法，和散热器。

Extrusion tool, method for manufacturing shaped article with fins, and heat sink.

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目前正日益广泛的应用于航空、航天、塑料与橡胶成形模具制造，精密零件、光学仪器、机械工具领域。

Now it is applicated increasingly in aviation, spaceflight, plastics and rubber shape mould production, precise element, telescope and mechanical tool field.

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