berlin a german design frister & rossmann sewing machine from about frister & rossmann is a german manufacturer ofsewing and embroidery systems. some of the early s manual sewing machines were ornately decorated. [ ] contents history awards see also references history[ edit ] frister & rossmann was...
and automobiles. textiles carbon fibre - strong, stiff, & light weight fibres ashok hakoo jul , carbon fibres are extremely strong, thin fibre, madeof aligned carbon crystals with the shape of a honeycomb and consisting of long, chainlike molecules of pure carbon that are made by charring synthetic...
irritating to the touch. rayon, the first man-made fiber produced to emulate silk, became commercially available in . nylon, "the miracle fiber," came to market in as one of the first synthetic fibers created from petrochemicals. it established an entirely new world of synthetic fibers--including thread...
of a mattress to the mattress edge, and to cover that raw edge with a protective tape or ribbon. [ ] some tape-edge machines are fully automated , capable of turning corners and flipping the mattress without involvement from the operator. [ ] the protective tape attached by a tape-edge machine, also...
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yarn / materials in regard of synthetic type spinning. extrusion coated yarn technique of coating a yarn with a second layer of polymer. this includes the bicomponent technique where the sheath coating is applied onto the core directly while extruding. extrusion coating can however also be applied after...
passengers with an export value of us $ billion . jewelles and parts of precious metal,metal clad with precious metal with an export value of us $ billion . with an export value of us $ billion . parts and accessories of the motor vehicles of headings to with an export value of us $ billion . top fastest...