Patent ID: 11946696
Assignee: ILLINOIS TOOL WORKS INC.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 1:
2. The end barrier box as claimed in claim 1, wherein
the end barrier box is assembled below at least two guide rails of the reflow oven, and a first width is included between the adjacent guide rails of the at least two guide rails;
a second width is included between one guide rail of the at least two guide rails and the corresponding side wall;
a third width is included between the other guide rail of the at least two guide rails and the corresponding side wall; and
at least one fin of the at least three fins has a width smaller than at least one width of the first width, the second width and the third width such that at least one fin of the at least three fins is removable from the top opening.