JPH05239739

PURPOSE:To provide glass woven fabric used for laminated boards, improving the accuracy of the thicknesses of the laminated boards and not producing creases and skews even when wound into a roll. CONSTITUTION:Sites 1 (selvages) ranging from both the side ends of glass woven fabric to a prescribed di...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AOKI JUNICHI, ITANI TAKUMI, CHINDA YUKINORI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To provide glass woven fabric used for laminated boards, improving the accuracy of the thicknesses of the laminated boards and not producing creases and skews even when wound into a roll. CONSTITUTION:Sites 1 (selvages) ranging from both the side ends of glass woven fabric to a prescribed distance and sites 3 (cutting sites) having a prescribed width and disposed at regular intervals in the longitudinal direction are constituted in a thickness larger 3-20% than the average thickness of the glass woven fabric. The warps in the selvages 1 and the warps in the longitudinally center parts 2 comprise glass fibers having the same count, and the cross- sectional shape of each of the warps in the center parts 2 is flat or oval in comparison with the cross-sectional shape of the warp in the selvages 1. The crimp number of each of the warps in the selvages 1 or the amount of a sizing agent adhered to the warps is increased in comparison with that of each of the warps in the center part 3. The count or crimp number of each of the wefts in the cutting parts 3 is thickened or increased in comparison with that of each of the wefts in other parts.