1991
AL#25 p.52   BRB3 p.30            read this article
Michael Keller                                                                                           

▪ Silicon heat blankets are good for more than bending sides. Keller touches upon other uses, but his instructions for making forms and putting them to use is the focus here, and they cover about all you need to know. Once you have the blanket, the forms are cheap to make.

This article has been nominated as one of the Guild’s best articles published before 2010.