mandrel
71Filament winding — is a fabrication technique for creating composite material structures. The process involves winding filaments under varying amounts of tension over a male mould or mandrel. The mandrels rotates while a carriage moves horizontally, laying down… …
72Pipe and tube bender — Tube and pipe benders are machines which bend tube, pipe and solid metals. Pipe bending machines can either be human powered, hydraulic assisted, or hydraulic motor driven. In the pipe bending operation the tube may be supported internally or… …
73Continuous filament winding machine — CFW Machine …
74Bassoon — Infobox Instrument name=Bassoon names= classification=Woodwind instrument (double reed) range= related= * Tenoroon * Contrabassoon (double bassoon) * Dulcian * OboeThe bassoon is a woodwind instrument in the double reed family that typically… …
75Lathe — A lathe (pronEng|ˈleɪð) is a machine tool which spins a block of material to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has… …
76Expansion joint — For the railway specific expansion joints, see Breather switch. Expansion joint on a bridge An expansion joint or movement joint is an assembly designed to safely absorb the heat induced expansion and contraction of various construction materials …
77Shear forming — Shear forming, also referred as shear spinning, is different from conventional metal spinning in that in this latter the area of the final component is approximately equal to that of the flat sheet metal blank and little or no reduction in the… …
78Phonograph cylinder — Two Edison cylinder records (on either end) and their cardboard storage cartons (center) Phonograph cylinders were the earliest commercial medium for recording and reproducing sound. Commonly known simply as records in their era of greatest… …
79Edison Records — was the first record label, pioneering recorded sound and an important player in the early record industry. Early phonographs before commercial mass produced records Thomas A. Edison invented the phonograph, the first device for recording and… …
80Operation Plowshare — Not to be confused with the anti nuclear Plowshares Movement. The 1962 Sedan plowshares shot displaced 12 million tons of earth and created a crater 320 feet (100 m) deep and 1,280 feet (390 m) wide. Project Plowshare was the overall United… …
