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2. Steamroller - Wikipedia

   en.wikipedia.org/wiki/Steamroller

   A steamroller (or steam roller) is a form of road roller – a type of heavy construction machinery used for leveling surfaces, such as roads or airfields – that is powered by a steam engine. The leveling/flattening action is achieved through a combination of the size and weight of the vehicle and the rolls : the smooth wheels and the large ...

3. Roof seamer - Wikipedia

   en.wikipedia.org/wiki/Roof_seamer

   This shows a cross-section profile of the seam. Mechanically seamed standing seams (double locked) A roof seamer is a portable roll forming machine that is used to install mechanically seamed structural standing-seam metal roof panels, as part of an overall metal construction building envelope system. The machine is small and portable to be ...

4. 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.

5. Charles Burrell & Sons - Wikipedia

   en.wikipedia.org/wiki/Charles_Burrell_&_Sons

   Burrell road rollers were a very conventional design and changed little in their total run of production. Five different sizes of rollers were available, 6 ton, 8 ton, 10 ton (class A), 12 ton (class B), 14 ton (class C) all available with additional extras, for example scarifiers which broke up the road surface prior to re-laying. [ 23 ]

6. Road roller - Wikipedia

   en.wikipedia.org/wiki/Road_roller

   Caterpillar soil compactor equipped with padfoot drum, being used to compact the ground before placing concrete Antique "Kemna" steamroller. A road roller (sometimes called a roller-compactor, or just roller [1]) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. [1]

7. Can seamer - Wikipedia

   en.wikipedia.org/wiki/Can_seamer

   The seam is made by mechanically overlapping the two layers to form a hook. Different parameters of the hook are measured and monitored to check the integrity of the seam under different conditions. The shape of the double seam is determined by the shape of the seamer roll profile and the relative position. During the can seaming process, the ...