Novel magnetic core
The utility model provides a novel magnetic core, includes a cylinder portion, and locate cylinder portion both ends and with the cylinder integrated into one piece's of portion connecting portion, the section of magnetic core is " worker " style of calligraphy, and the symmetry is eq...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a novel magnetic core, includes a cylinder portion, and locate cylinder portion both ends and with the cylinder integrated into one piece's of portion connecting portion, the section of magnetic core is " worker " style of calligraphy, and the symmetry is equipped with two pinholes that supply stitchs to slide in on one of them connecting portion, the pinhole is the horn type pinhole, including the straight hole that is located the lower extreme, the upper shed that is located the upper end to and the connection upper shed just guides the stitch to slide in the guide part in the straight hole with the straight hole. The utility model discloses be convenient for improve the accuracy that the stitch inserted the pinhole, product stitch pulling force is big, the size standard. |
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