Mold of bottom guard plate of automobile

• Main Authors: ZHOU KE, ZHOU HUA, ZHU HAOWEI, XUE DONGPO, ZHENG ZHOUXIANG, CHEN YINFENG, ZHANG YUAN, ZHANG KEJIE, SHI YONGSONG, ZHANG HANG, SHEN XINGGANG, LAI NANNAN
• Format: Patent
• Language: Chinese; English
• Published: 16.01.2013
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; 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 a mold of a bottom guard plate of an automobile. The mold comprises a mold body (1) and hot runners (2) on the mold body (1), wherein cooling devices (3) are arranged on the mold body (1) close to the ends of the hot runners (2). Compared with the prior art, as the cooling devices are arranged on the mold body close to the ends of the hot runners, when the mold is used for forming, the cooling devices can accelerate the cooling speed nearby the hot runners to be the same as the cooling speed of other parts of the mold; after a product is formed, defects such as shining, color difference and ripple marks do not appear on the surface of the product surface easily, corresponding to the hot runners; the defective rate of the product is reduced; the yield is increased; and the production cost of the product is lowered finally.