发明名称 MANUFACTURE OF PHENOL RESIN FOAM PANEL
摘要 PROBLEM TO BE SOLVED: To solve the problem of adhesion failure or the generation of shape-unstable articles by passing a lining material continuously laminated on foamable phenol resin mixture liquid being ejected on continuously conveyed surface material through a front heating furnace while being compressed from an upper and lower surfaces, and injecting an adhesion improver before finishing its curing reaction through closing of an injection opening at a rear heating furnace. SOLUTION: A continuously laminated body coated continuously with a lining material by a lining material lamination supplying device 3 on a predetermined quantity of foam phenol resin-mixed liquid ejected from an ejector 2 on the surface material from a surface material continuously-feeding apparatus 1 is passed through a front heating furnace 4 with a predetermined thickness while being compressed from its upper and lower surfaces so as to allow resin mixed liquid to be spread uniformly within the continuous body. A chemical injector 5 operates to inject chemical in the continuous body by means of a plurality of injection needles on the continuous body delivered from the furnace 4, which is subsequently sent to a rear heating furnace 6, and openings made by the needles are closed as a press conveying device with a finish of a curing reaction between the foam and the chemical, and then, the continuous body from the heating furnace 6 is cut into a predetermined dimension into articles. This constitution can prevent adhesion failure between the surface material or lining material with a resin foam, or generation of shape-unstable articles.
申请公布号 JP2000190339(A) 申请公布日期 2000.07.11
申请号 JP19980369290 申请日期 1998.12.25
申请人 HODOGAYA CHEM CO LTD;HOKKAI KOKI KK 发明人 HITOMI RYOHEI;SATO TAKESHI;OTA HISASHI;HANEDA TADAYOSHI;KATO JUN;OGAWA NOBUYOSHI
分类号 B32B5/18;B29C39/10;B29C39/18;B29C39/22;B29C39/38;B29K61/04;B29L31/10;(IPC1-7):B29C39/10 主分类号 B32B5/18
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