JB-T 2257.3-99板料折弯机 名词术语

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1、ICS25.120.10J62JB/T2257.3－1999板料折弯机名词术语1999-05-14发布2000-01-01实施国家机械工业局发布JB/T2257.3－1999前言1范围································································································································································

2、····················································12机器名称··································································································································································································

3、·······13技术规格·········································································································································································································14主要零部件·······························

4、·····································································································································································45其它···················································································

5、·······························································································································21附录A（标准的附录）弯曲校正机机器名称········································································································

6、···················24IJB/T2257.3－1999前言本标准是对JB3893—85《板料折弯机名词术语》的修订。本标准与JB3893—85的技术内容完全一致，仅按有关规定重新进行了编辑。本标准是板料折弯机系列标准的一部分。JB/T2257在《板料折弯机》的总标题下，包括以下三个部分：第1部分（即JB/T2257.1—1992）:技术条件第2部分（即JB/T2257.2—1999）:型式与基本参数第3部分（即JB/T2257.3—1999）:名词术语本标准自2000年1月1日起

7、实施。本标准自实施之日起代替JB3893—85。本标准的附录A是标准的附录。本标准由全国锻压机械标准化技术委员会提出并归口。本标准起草单位：上海市机床研究所。本标准主要起草人：李光庭、李德明、周福诚、王惠泽、周义顺。本标准于1985年2月首次发布。III中华人民共和国机械行业标准JB/T2257.3－1999代替JB3893—85板料折弯机名词术语1范围本标准规定了板料折弯机所使用的名词术语和意义（或说明），其中包括机器名称、技术规格、主要零部件、其它等四部分，同时在各条名词术语之后表明了与其相对应

8、的英语、德语和俄语名词术语。本标准适用于板料折弯机。2机器名称2.1板料折弯机enpressbrakegeGesenkbiegepresse，Abkanntpresseruлистогибочныйпресс以模具的相对运动折弯板材的机器。2.2液压板料折弯机enhydraulicpressbrakegehydraulischeGesenkbiegepresse，hydraulischeAbkanntpresseruгидравлическийлистогибочны