Superfine super soft polyester filament yarn for glass cloth

The utility model discloses a superfine super soft polyester filament yarn for glass cloth. The section of the superfine super soft polyester filament yarn for the glass cloth is W-shaped, rectangular or square. The utility model also discloses a spinneret plate for producing the superfine super soft polyester filament yarn for the glass cloth. The spinneret plate comprises a spinneret plate body. A plurality of spinneret orifices are distributed on the spinneret plate body. The spinneret orifices consist of double folding spinneret orifices and profiled holes. The profiled holes are straight-line-shaped spinneret orifices or hollow spinneret orifices. The double folding spinneret orifices and the profiled holes are distributed on the spinneret plate body at intervals in a concentric circle shape. The superfine super soft polyester filament yarn for the glass cloth has the advantages that the polyester filament yarn has small filament number and soft hand feeling; a fabric texture woven with the superfine sup