Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

40results about How to "Weight saving" patented technology

Hollow lock panel and method for manufacturing same

The invention discloses a hollow lock panel and a method for manufacturing the same. The method for manufacturing the hollow lock panel includes steps of computing a required plate blank spreading size according to the size of a lock panel shell; manufacturing a drawing die according to the shape of the lock panel shell and manufacturing a cutting die according to a blank spreading mode of the lock panel shell; punching a metal plate on a punching machine by the aid of the cutting die to obtain a blank; machining the blank on a hydraulic forming machine by the aid of the drawing die to obtain an initial blank and holes of the lock panel shell; shaping the initial blank of the lock panel shell on the hydraulic forming machine by the aid of the drawing die by 1-5 times to obtain the lock panel shell with the finally machined shape; fixing a spring stud and a screw stud on the inner surface of the lock panel shell by means of welding; grinding and polishing the outer surface of the lock panel shell, electrically plating the outer surface of the lock panel shell as needed or spraying seal paint on the outer surface of the lock panel shell as needed. A numerical value of the punching pressure of the punching machine ranges from 8 tons to 120 tons. A numerical value of the pressure of the hydraulic forming machine ranges from 80 tons to 1000 tons when the blank is machined on the hydraulic forming machine. A numerical value of the pressure of the hydraulic forming machine ranges from 80 tons to 300 tons when the initial blank is shaped on the hydraulic forming machine. The method is suitable for machining lock panels made of metal plates.
Owner:王震
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products