وفّر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.
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تعرف أيضاً باسم التصنيع الجمعي (Additive Manufacturing) أو الطباعة المجسمة، وهي عبارة عن عملية تهدف إلى إنتاج أشياء فيزيائية ثلاثية الأبعاد من تصميم رقمي. ويتم ذلك من خلال إضافة طبقات رقيقة من مادة التصنيع بشكل متوافق مع المقاطع العرضية المتتالية للنموذج الذي يتم تصنيعه.
وقد تكون مادة التصنيع مسحوق أو سائل بلاستيكي أو معدن أو إسمنت أو أنسجة حية حتى. تُعد الطباعة المجسمة عكس عملية التصنيع الطرحي (Subtractive Manufacturing) الذي يتضمن قطع أو تفريغ أجزاء من مادة التصنيع. وتستخدم لإنتاج أشكال مُعقدة بكفاءة أعلى من الطرق التقليدية من حيث كمية المواد الخام المطلوبة.
تستخدم الطباعة المجسمة اليوم لصناعة كل شيء تقريباً بدءاً من منتجات المستهلكين مثل الأحذية والإكسسوارات والأثاث المنزلي، والمنتجات الصناعية مثل أدوات التصنيع وقطع الغيار خفيفة الوزن والنماذج الأولية المصغرة، وصولاً إلى الأطراف الاصطناعية وقطع محركات الصواريخ الفضائية.
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