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双面齿同步带

1.双面齿同步带的节距和齿形采用国际标准生产。
 
2.双面齿同步带按带齿的分布可分为两种标准形式:
 
DA型:双面齿同步带,其两面带齿呈对称排列;
 
DB型:双面齿同步带,其两面带齿呈交错位置排列。

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注:双面齿同步带的节距和齿形等同于单面齿同步带的节距和齿形

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见一次面一次就干十几次