| 摘要 |
PCT No. PCT/EP97/06946 Sec. 371 Date May 28, 1999 Sec. 102(e) Date May 28, 1999 PCT Filed Nov. 28, 1997 PCT Pub. No. WO98/24693 PCT Pub. Date Jun. 11, 1998A machine for packaging products (11) with film (12) made of heat shrinkable material, comprises a body (13) containing a lower portion (14) of a shrinkage chamber which houses, wrapped in film (12), a product (11) to be packaged, and a cover (16), hinged to said body (13) and defining an upper portion (17) of the shrinkage chamber. Disposed in the shrinkage chamber (14, 17) are a heating unit (22) and a ventilating unit (26, 27) to create air circulation (29, 30, 31) inside said chamber. The ventilating unit (26, 27) is situated above the heating unit (22) to generate, when in operation, at least a flow of air (31) through the heating unit (22) in the direction of the bottom of the shrinkage chamber (14, 17). |
