Unfamiliar biaxial stretching device of polymer lithium cell

• Main Authors: MENG LEI, WANG BOJIE
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2018
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses an unfamiliar biaxial stretching device of polymer lithium cell, including the device support, the upper end of device support is provided with tensile stove, the right -hand member of tensile stove is provided with the preheater, be provided with tension mechanism between tensile stove and the preheater, the left end of tensile stove all is connected with the hot air duct pipe with the right -hand member of preheater, the other end of hot air duct pipe is connected with the air heater, the dead ahead of device support is provided with reinforced step, the lower extreme of device support is connected with the support post, tensile stove all is provided with the side board with the front and back both ends of the junction of preheater and device support, the biaxial stretching device of having solved present battery separator intensifies the circumstances such as slow and the poor or tensile failure of the inhomogeneous stretching effect of leading to the fact of substep in tensile