发明名称 |
Method and apparatus for producing feeders for supply of heat softenable materials |
摘要 |
The disclosure embraces method and apparatus for producing stream feeders for supply of streams of heat-softenable fiber forming material such as glass for attenuation into fibers. The invention sets forth an improved method for securing preformed, flanged tubular members to an orificed plate by utilization of an electron beam welding device.
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申请公布号 |
US4066864(A) |
申请公布日期 |
1978.01.03 |
申请号 |
US19750582058 |
申请日期 |
1975.05.29 |
申请人 |
OWENS-CORNING FIBERGLAS CORPORATION |
发明人 |
HEITMANN, ARTHUR C. |
分类号 |
C03B37/085;B23K15/00;C03B37/08;(IPC1-7):B23K9/00 |
主分类号 |
C03B37/085 |
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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