| 摘要 |
FIELD: heat insulation. ^ SUBSTANCE: sheet heat insulation material is composed of jointed sandwiching members. The members are elongated and made of nondeformable material and flexibly deformable material. The shell closes the sides of the members and consists of two fiber glass sheets, one of which is secured to the sides of the members facing each other, and the second one is secured to the side of the members facing the surface to be insulated. ^ EFFECT: enhanced efficiency of insulation. ^ 2 dwg |
