发明名称 |
HOLLOW EXTRUSION MOLDING HAVING VARIABLE DIAMETER, METHOD OF ITS MANUFACTURE, CONTAINER FOR RECEIVING, TRANSPORTING AND STORING FLOWABLE MATERIAL, EXTRUSION MOLDING LINER AND METHOD OF ITS MANUFACTURE |
摘要 |
PURPOSE: To solve a problem of a flute clogging by an excess liner material in a filling zone and a discharging zone to be experienced in the case of the liner used for lining a flexible intermediate discrete material container. CONSTITUTION: The variable diameter hollow extruded article 20 comprises an integral unitary flexible wall 22 defining a body section 24 and at least one spout sections 30, 34 in such a manner that the diameter of the spout is substantially smaller than tat of the body section. In some example, a thickness of the wall for forming the spout section is substantially thicker than that of the wall for forming the body section. |
申请公布号 |
JPH04282221(A) |
申请公布日期 |
1992.10.07 |
申请号 |
JP19910348482 |
申请日期 |
1991.10.31 |
申请人 |
BETA AGRICULT GOURUZU CORP |
发明人 |
NOOUIN SEDO DAABI |
分类号 |
B29C47/22;B29C47/00;B29C47/88;B29C49/00;B29C49/04;B29C49/64;B29L23/00;B60P3/24;B64B1/40;B65D88/16 |
主分类号 |
B29C47/22 |
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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