| 摘要 |
The invention provides a burning lamp having spiral multangular structure, and mold device of making framework for burning lamp and manufacturing method thereof. The invention includes following characteristics: Separate configuring upper portion and lower portion, a shaft rod is assembled to support plate of shaft hole and arched body of multangular-face structure at central part, and plural mold members, whose two ends are detachable inserted in a certain interval, form the multangular body, and the multangular mold rotated by the shaft rod and the outside of the mold member form spiral shape, so that metallic rod iron fed to periphery of the mold is spirally-wound when the mold is rotating, and guiding groove of the multangular framework corresponding to the mold of the multangular framework is formed. The framework of the spiral multangular burning lamp has multangular face, good appearance, and high durability and is easy for use. |
