发明名称 |
MOLDING DEVICE FOR PEN POINT IN SYNTHETIC RESIN |
摘要 |
An apparatus for producing a continuous rod having a capillary or capillaries, adapted for the writing nib of a writing instrument. The apparatus is comprised of a tubular body and a core arranged in the body. The core is provided with a plurality of radial slits. The apparatus is further provided with a restricted portion facing an outer periphery of the core for controlling the amount of melted material passed through the nozzle. |
申请公布号 |
JPS56144197(A) |
申请公布日期 |
1981.11.10 |
申请号 |
JP19800048880 |
申请日期 |
1980.04.14 |
申请人 |
TEIBOW CO LTD;TOPLAN MFG INC |
发明人 |
OOTSUKA KATSUMI;SHIMOISHI TETSUO |
分类号 |
B29B7/00;B29C47/00;B29C47/12;B29C47/20;B29C47/92;B43K1/00 |
主分类号 |
B29B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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