发明名称 |
Gas pressure welding system |
摘要 |
In an automatic gas pressure welding system wherein a couple of steel members are butted, the butted section is subjected to heating in a pressed state, to thus cause the steel members to be subjected to pressure welding. The pressing and heating periods are connected in conformity with the amount of contraction of the heated section of the steel members.
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申请公布号 |
US4103815(A) |
申请公布日期 |
1978.08.01 |
申请号 |
US19770765748 |
申请日期 |
1977.02.04 |
申请人 |
NIPPON STEEL CORPORATION |
发明人 |
YOKOKAWA, TAKAO;TAKANO, SHIGEO;ICHINOSE, YASUAKI;KASAHARA, TOSHIYUKI;IKEDA, FUMIAKI |
分类号 |
B23K5/00;(IPC1-7):B23K19/00 |
主分类号 |
B23K5/00 |
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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