发明名称 T-DIE FOR EXTRUSION
摘要 PROBLEM TO BE SOLVED: To provide a T-die for extrusion which can extrude a sheet or the like showing extremely less unevenness of thickness by even when an arrangement space of a flexible lip adjusting bolt is further narrowed by decreasing a mutual interference. SOLUTION: In a T-die for extrusion of a dual operation type in which a tip of flexible lip adjusting bolt 4 is fixed to a flexible lip 2 by a screw mechanism, the flexible lip 2 is carved to make a slit 16 at each space between a plurality of neighboring flexible lip adjusting bolts and to form a communicated hollow passing hole 17 having a width larger than the slit width and extending along the slit 16 whereby a thin portion 6 is made between the hollow passing hole 17 and the lip land 18.
申请公布号 JP2002178386(A) 申请公布日期 2002.06.26
申请号 JP20000377297 申请日期 2000.12.12
申请人 KASEN NOZURU SEISAKUSHO:KK 发明人 OCHIBA KAZUNARI;YOSHIOKA MASATO;IGUCHI KATSUHIRO
分类号 B29C47/16;(IPC1-7):B29C47/16 主分类号 B29C47/16
代理机构 代理人
主权项
地址