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2. Roof seamer - Wikipedia

   en.wikipedia.org/wiki/Roof_seamer

   A hammer and small anvil were tools that were used for hemming and seaming roof panels together at the edge where they meet with the next roof panel in sequence. In 1976, a German immigrant and inventor, Ewald Stellrecht, [1] helped develop an early version of a metal roof panel portable roll forming machine in Exton, PA. From this a version of ...

3. Hemming and seaming - Wikipedia

   en.wikipedia.org/wiki/Hemming_and_seaming

   hemming process A closed hem A seam. Hemming and seaming are two similar metalworking processes in which a sheet metal edge is rolled over onto itself. Hemming is the process in which the edge is rolled flush to itself, while a seam joins the edges of two materials.

4. Cornwell Tools - Wikipedia

   en.wikipedia.org/wiki/Cornwell_Tools

   Cornwell Quality Tools is an American privately held company manufacturing tools for the automotive and aviation industries. [1] The company is currently based in Wadsworth, Ohio . Cornwell remains as one of two remaining mobile tool companies that still produce their own hand tools in house at their Albion, Pennsylvania foundry and Mogadore ...

5. Automotive hemming - Wikipedia

   en.wikipedia.org/wiki/Automotive_Hemming

   Hemming presses are widely used in automotive manufacturing for the hemming of sheet-metal body components. The process uses traditional hydraulically operated ‘stamping presses’ to hem closure parts, and, being the last forming process in stamping, it largely determines the external quality of such automotive parts as doors, hoods, and trunk lids.

6. ISCAR Metalworking - Wikipedia

   en.wikipedia.org/wiki/ISCAR_Metalworking

   ISCAR Ltd. is an Israeli multinational metal cutting tools company affiliated with one of the world's largest metalworking conglomerates, the IMC Group (International Metalworking Companies). ISCAR and the IMC Group were acquired by Warren Buffett 's Berkshire Hathaway in 2006, becoming one of its largest non-insurance companies.

7. Brake (sheet metal bending) - Wikipedia

   en.wikipedia.org/wiki/Brake_(sheet_metal_bending)

   A brake is a metalworking machine that allows the bending of sheet metal. A cornice brake only allows for simple bends and creases, while a box-and-pan brake also allows one to form box and pan shapes. It is also known as a bending machine or bending brake or in Britain as a sheet metal folder or just a folder.