.~ With protecting of work or filler or applying flux {5}
222
.~.~ Using cooling means (e.g., heat sink or barrier)
DEFINITION
Classification: 228/222
(under subclass 214) Process wherein the work or filler is shielded against excessive heat by means which absorbs thermal energy therefrom.
(1) Note. Included herein is the use of a heat shield or heat sink to protect the work remote from the meeting faces as well as the use of means to protect the meeting faces from being brought to a damaging temperature.
SEE OR SEARCH THIS CLASS, SUBCLASS:
199, for cooling of the work after the fusion bonding has been completed.
