MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202527034857 A) filed by Zhejiang Weipai Packaging Equipment Co. Ltd., Zhejiang, China, on April 9, for 'welding device.'

Inventor(s) include He Yuhua; and Jiang Shuibo.

The application for the patent was published on May 30, under issue no. 22/2025.

According to the abstract released by the Intellectual Property India: "A welding device used for a handheld electric strapping machine comprising an upper welding member (100) a downward pressing and lifting motion assembly of the upper welding member a vibration driving assembly a first motor (11) and a second motor (12); the first motor is connected to the downward pressing and lifting motion assembly so as to drive the upper welding member to press downwards and to be lifted upwards; the second motor is connected to the vibration driving assembly so as to drive the upper welding member to vibrate achieving heating and welding of packaging straps; the downward pressing and lifting motion assembly is also provided with a limiting member (2) the limiting member cooperating with a fixing structure on a handheld electric strapping machine and being used for preventing the upper welding member from going beyond the limit when the upper welding member descends to be in place. The welding device uses two motors for respectively and independently driving an upper welding plate to perform downward pressing and welding thus facilitating manufacturing. After the downward pressing operation is finished the limiting structure can be automatically locked by using counter acting force thus ensuring that the upper welding plate is not lifted and loosened when the downward pressing and lifting operating motor is not operating and ensuring a reliable process of welding."

The patent application was internationally filed on May 26, 2023, under International application No.PCT/CN2023/096489.

Disclaimer: Curated by HT Syndication.