87297 ⎘
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor for producing fibres of at least two distinct glass compositions, e.g. bi-component fibres
METHOD OF MANUFACTURING COUPLED-CORE MULTI-CORE FIBER
#2Internal combustion burner
#3Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber
#4Attenuated fiber spinning apparatus