公开(公告)号：US20180133937A1

公开(公告)日：2018-05-17

申请号：US15575762

申请日：2016-05-18

Applicant: KRAUSSMAFFEI TECHNOLOGIES GMBH

Inventor： GABRIELE AMODEO

IPC: B29C44/42 ,  B29C44/12

CPC classification number: B29C44/428 ,  B29C33/20 ,  B29C44/1233 ,  B29K2075/00 ,  B29L2031/7622 ,  F25D23/065 ,  F25D2201/126

Abstract: A foaming apparatus for foaming a refrigerator cabinet includes a frame including a supporting structure, and first and second foaming jigs restrained to the supporting structure opposite to each other relative to the supporting structure. The first and second foaming jigs being respectively arranged in a lower position and in an upper position relative to a vertical direction of the foaming apparatus in an operating condition thereof. Each foaming jig includes a bottom wall, peripheral walls configured to enclose an outer shell of the refrigerator cabinet, a plug configured to engage an inner shell of the refrigerator cabinet, and at least one injection head configured to carry out injection of a foaming mixture into the refrigerator cabinet received therein. The peripheral walls and the plug are restrained to the supporting structure, whereas the bottom wall is removably mounted to the peripheral walls.