发明名称 T-DIE FOR EXTRUSION MOLDING
摘要 PROBLEM TO BE SOLVED: To provide a T-die for extrusion molding which eliminates a change in the viscosity of molten resin due to the heat from a die bolt and enables accurate adjustment of thickness in a width direction by lessening heat transfer between the die bolt and a die lip part. SOLUTION: In a T-die for extrusion of which the lip gap 14 is regulated by push and pull of a flexible die lip part 13 by thermal displacement of the fore end part of a die bolt 12 of which the base end part is fixed to a die main body 11, a practically U-shaped arm 15 is provided in the fore end part of the die bolt 12 and the fore end of the arm 15 is fitted in a recess 131 provided on the lateral side of the flexible die lip part 13, with a heat insulating material 17 interposed.
申请公布号 JPH11320650(A) 申请公布日期 1999.11.24
申请号 JP19980140142 申请日期 1998.05.21
申请人 SEKISUI CHEM CO LTD 发明人 NAKADA TERU
分类号 B29C47/14;B29L7/00;(IPC1-7):B29C47/14 主分类号 B29C47/14
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