"A Bulgarian institute offers a new technology for production of heat pipes (HP). By process of pressing a complex billet containing metal and non metal materials there are simultaneously producing the different components of a HP - the body and the wick. When in solid physical state, the coolant of HP is used as an active formative material and it is implanted and distributed in the wick thus eliminating its additional introduction. "
FULL STORY @ INVENIA (http://www.invenia.es/tech:06_bg_bgar_0erb)