The utility model relates to a simple manual punching apparel and pertains to the field of punching die.

本实用新型涉及一种简易手工冲孔装具，属于冲压模具领域。

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The present invention relates to the field of machine punching, in particular to a heating machine for synchronous rings.

本发明涉及机械冲压领域，特别涉及一种同步环的加热机械装置。

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The invention relates to an electric threading apparatus in a punching die, belonging to the machine finishing field.

本发明涉及一种冲压模内电动攻丝设备，属于机械加工领域。

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Joe Ferguson of the Dodgers comes onto the field and breaks his right wrist punching Greif.

NPR: Players Hurt In Basebrawls