| 摘要 |
FIELD: civil engineering, manufacture of doors with hollow core. SUBSTANCE: proposed way includes stages of usage of hard, flat door boarding, wetting of flat boarding, application of conditioning resin, preheating of flat door boarding and subsequent pressing of flat door boarding between couple of heated plates in press for transformation of flat door boarding into formed boarding which comprises great number of panels formed in it. Press closes continuously to transform flat boarding into formed boarding. Rate of closure of press presents function of certain hardness of flat boarding subject to change by shape. EFFECT: increased cohesive force of formed door boarding, economically viable way to manufacture door boarding and doors. 22 cl, 10 dwg |
