发明名称 |
MANUFACTURING METHOD OF RECEIVER TANK FOR RECEIVER DRIER |
摘要 |
A receiver tank manufacturing method of a receiver drier is provided to reduce the cost and manufacturing process of material and to easily assemble a cap using a bottom cap assembly unit. The receiver tank manufacturing method of a receiver drier is composed of steps for: manufacturing a main pipe(21) in which the thickness is fixed and one end is blocked by forging; forming a reentrant protrusion(22) which is pitted along the outer circumference and is protruded along the inner circumference in the lower part of the main pipe by rolling; forming a drier supporting part(24) by closely adhering the recess portion after compressing the protruded portion the reentrant protrusion by forging; and forming a bottom cap assembly(26) pitted along the inner circumference and protruded along the other end outer circumference of the main pipe by rolling.
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申请公布号 |
KR20080100924(A) |
申请公布日期 |
2008.11.21 |
申请号 |
KR20070046968 |
申请日期 |
2007.05.15 |
申请人 |
DOOWON CLIMATE CONTROL CO., LTD. |
发明人 |
RYU, KI BAEG |
分类号 |
F25B43/00 |
主分类号 |
F25B43/00 |
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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