Ultrasonic Apron Welding "Apron" comes from the Medieval French word 'naperon', meaning small tablecloth. Since this word was often mispronounced as 'an apron', in the 17th Century, the garment eventually became known as an 'apron'. Over the years, aprons have been worn as part of uniforms, trades and rituals or simply as fashion statements. The best materials or fabrics to use in aprons are often 100% cotton (canvas or denim) [...]

Ultrasonic Bed Cover Welding The bed cover is a kind of brocade silk fabric, with magnificent colors, fine patterns, and national characteristics. It is a high-grade bed cover. The crepe bed cover, also known as the seersucker bed cover, is made of woven color striped seersucker, which is soft to the touch. The tufted bed cover, also known as the embroidered bed cover, can be made of pure cotton, acrylic [...]