Dual layer cooking receptacle with bottom cap assembling structure utilizing embedded insert part and increased heating efficiency structure

摘要

An object of the present invention is to provide a double cooking container and a method for manufacturing a double cooking container having a bottom cap assembly structure and a heating efficiency improvement structure by an embedded insert piece, and the configuration of the double cooking container of the present invention includes an inner bottom ( 22) the inner side wall 24 is connected to the inner container 20 configured in the shape of a container; The outer container 30 is configured in a container shape connected to the outer bottom 32 and the outer sidewall 34 is thinner than that of the inner container 20 and disposed on the outer surface of the inner container 20; a bottom cap 40 connected to the outer bottom 32 of the outer container 30 and disposed on the outer surface of the inner bottom 22 of the inner container 20; an embedded insert piece (47) provided in the bottom cap (40) and embedded in the inner bottom (22) to fix the bottom cap (40) to the inner bottom (22) of the inner container (20); It is characterized in that it includes.