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  2. Rule based DFM analysis for forging - Wikipedia

    en.wikipedia.org/wiki/Rule_Based_DFM_analysis...

    Press forging can be used to perform all types of forging, including open-die and impression-die forging. Impression-die press forging usually requires less draft than drop forging and has better dimensional accuracy. Also, press forgings can often be done in one closing of the dies, allowing for easy automation.

  3. Types of press tools - Wikipedia

    en.wikipedia.org/wiki/Types_of_press_tools

    Guide Pillar & Guide Bush : Used for alignment between top and bottom halves of the press tools. Bottom plate:It is used to hold bottom half of the press tool with press slide. Stripper plate: it is used to strip off the component from punches. Strip guides: It is used to guide the strip into the press tool to perform the operation. Press tool

  4. Squeeze casting - Wikipedia

    en.wikipedia.org/wiki/Squeeze_casting

    Squeeze casting is a casting method that combines die casting and forging. It starts with low-pressure casting, followed by the application of very high pressure as the material cools, producing a high-quality casting. [1] [2] This is often carried out using a hydraulic press as part of the casting apparatus. [3]

  5. Sewing - Wikipedia

    en.wikipedia.org/wiki/Sewing

    Special washable markers or chalk are used to mark the fabric as a guide to construction. [32] Pressing and ironing are an essential part of any sewing project, and require additional tools. A steam iron is used to press seams and garments, and a variety of pressing aids such as a seam roll or tailor's ham are used to aid in shaping a garment.

  6. Punching - Wikipedia

    en.wikipedia.org/wiki/Punching

    Punching is a forming process that uses a punch press to force a tool, called a punch, through the workpiece to create a hole via shearing. Punching is applicable to a wide variety of materials that come in sheet form, including sheet metal , paper , vulcanized fibre and some forms of plastic sheet.

  7. Glossary of sewing terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_sewing_terms

    sewing Sewing is an ancient craft involving the stitching of cloth, leather, animal skins, furs, or other materials, using needle and thread. Its use is nearly universal among human populations and dates back to Paleolithic times (30,000 BC). Sewing predates the weaving of cloth. sewing circle

  8. Blanking and piercing - Wikipedia

    en.wikipedia.org/wiki/Blanking_and_piercing

    A typical compound fine blanking press includes a hardened die punch (male), the hardened blanking die (female), and a guide plate of similar shape/size to the blanking die. The guide plate is the first applied to the material, impinging the material with a sharp protrusion or stinger around the perimeter of the die opening. Next, a counter ...

  9. Metal fabrication - Wikipedia

    en.wikipedia.org/wiki/Metal_fabrication

    A set of six-axis welding robots.. Metal fabrication is the creation of metal structures by cutting, bending and assembling processes. It is a value-added [1] process involving the creation of machines, parts, and structures from various raw materials.

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