20250178056. Safe Deposit B (Ningbo TigerKing Safe ., .)
SAFE DEPOSIT BOX HOUSING AND INTEGRATED FORMING PROCESS THEREFOR
Abstract: the invention belongs to the technical field of safe deposit boxes, and relates to a safe deposit box housing and an integrated forming method therefor. the integrated forming process comprises the following steps: blanking; drawing; shaping, trimming and shearing to obtain a housing blank; forming a groove in a front end plate of the housing blank by means of a door frame forming die, and forming an outer door frame by a part, other than the groove, of the front end plate; enabling an edge of the rest of the groove to extend towards a back surface in a direction perpendicular to the back surface by means of a door frame flanging die to form the flange, other than the flange, of the rest of the groove; and shaping the flange to obtain a safe deposit box housing.
Inventor(s): Junbiao CHEN
CPC Classification: B21C23/14 (MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL)
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