Vamp calender with good bonding effect

• Main Authors: ZHANG TIEFEI, ZHANG XIANLUN
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2024
• Subjects: FOOTWEAR; HUMAN NECESSITIES; MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING ORREPAIRING FOOTWEAR

The vamp calender with the good bonding effect comprises a lower shell, the top of the lower shell is rotationally connected with an upper shell, a plurality of sliding frames are connected to the top of the upper shell in a sliding and inserted mode, upper connecting frames are welded to the bottom ends of the sliding frames, and a plurality of lower connecting frames are fixedly connected between the inner walls of the two sides of the lower shell. And heating rollers are rotationally connected between the inner walls of the two sides of the upper connecting frame and between the inner walls of the two sides of the lower connecting frame, a fixing frame is fixedly connected between the inner walls of the two sides of the lower shell, a plurality of suction fans are fixedly connected to the bottom of the fixing frame, and a plurality of upper dustproof nets are connected to the top of the upper shell in an embedded mode. According to the vamp bonding device, the vamps are bonded through the heating rollers,