Long fine enhancement mode hollow fiber membrane's of production spinneret

• Main Authors: ZHANG QIANRU, ZHAO YUEXUAN, WANG XUMEI, WANG LEYI, YANG GUANGWEI, GAO HONGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 21.09.2018
• Subjects: MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; TEXTILES

The utility model relates to a long fine enhancement mode hollow fiber membrane's of production spinneret, including being the core liquid intubate of presenting wide down narrow hourglass hopper -shaped in upper cover plate, lower plate and cross -section cylindrical and that the diameter equals, the upper cover plate, be connected through fastening bolt between the lower plate, the center of upper cover plate is equipped with and is used for placing the core liquid intubate with the shape of core liquid intubate and the slot of size looks adaptation, the periphery of slot evenly is equippedwith the fine groove of leading a plurality of and slot extending direction unanimity, the lower extreme exit of leading fine groove forms limiting angle, the center of lower plate is equipped with presents wide narrow hourglass hopper -shaped's cavity down with core liquid slot coaxial and cross -section, the cavity forms the dope feed bin with the upper cover plate cooperation, one side of uppercover plate is equipped w