Patent ID: 8151855
Filing Date: 2012-04-10
Classification: A42C,Y10T

Abstract:
1. A device for manufacturing a seamless hat, comprising: an assembling cutting device comprising an ultrasonic metal wheel, an ultrasonic metal platform, a feeding rubber wheel, and a feeding metal wheel, wherein the ultrasonic metal wheel and the feeding rubber wheel are concentric and close to each other, with the feeding metal wheel being disposed at a bottom of the feeding rubber wheel, with the ultrasonic metal platform being disposed at a bottom of the ultrasonic metal wheel, with a top end of a tapered peripheral surface of the ultrasonic metal wheel having a sharp edge and a platform portion, with the platform portion disposed at a side of the ultrasonic metal wheel facing away from the feeding rubber wheel, with the assembling cutting device forming a seam allowance cut piece having a connection line; and a layer connecting device comprising: a rubber wheel rolling on a metal wheel; a high-temperature ventilator; a low-temperature ventilator; and a layer roll, with two outlets of the high-temperature ventilator and the low-temperature ventilator both being toward a location between the rubber wheel and the metal wheel; and wherein the layer roll provides a plurality of layers, with each layer being preheated and adhered onto the connecting line of the seam allowance cut piece, with the connecting line of the seam allowance cut piece being sealed by pressing.