The invention provides a multi-
bushing plate merging wiredrawing technology. Specifically, 2 or more
bushing plates are employed, and each
bushing plate is provided with a plurality of leaks.
Molten glass flows through each leak of each bushing plate and is cooled, and then a plurality of glass fibers can be obtained through wiredrawing molding respectively. Pulled by a wiredrawing
machine driven wire cylinder, the glass fibers respectively pass through multiple upper bunchers and are neatened and gathered into
glass fiber bundles, which are then neatened and gathered by a gathering buncher into a complete
glass fiber bundle that is then wound on the wire cylinder into a finished
glass fiber bundle. A multi-bushing plate wiredrawing device is provided with 2 or more bushing plates, each of which is equipped with a plurality of leaks. An upper buncher is installed behind each bushing plate respectively, a gathering buncher is arranged behind each upper buncher, the wiredrawing
machine is disposed behind the gathering buncher, the wire cylinder is positioned on the gathering buncher, and the wire cylinder and the wiredrawing
machine are in driving rotary connection. With the technology and device provided in the invention, the manufacturing cost of a bushing plate for a glass
fiber bundle with a great weight of per unit length can be reduced, the band forming property of the glass
fiber bundle can be improved, and the effect can be obvious.