Standard No.:	FZ/T 92019-2012
English Name:	Bottom Rollers for Drafting Systems of Cotton Ring Spinning Machines
Chinese Name:	棉纺环锭细纱机牵伸下罗拉
Chinese Classification:	W93    Spinning machinery and apparatus
Professional Classification:	FZ    Professional Standard - Textile
ICS Classification:	59.120.10 59.120.10    Spinning, twisting and texturing machines 59.120.10
Issued by:	MIIT
Issued on:	2012-12-28
Implemented on:	2013-6-1
Status:	superseded
Superseded by:	FZ/T 92019-2021 Bottom rollers for drafting systems of cotton ring spinning machines
Superseded on:	2022-4-1
Superseding:	FZ/T 92019-2004 Drafting bottom rollers for cotton ring spinning machine
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了棉纺环锭细纱机牵伸下罗拉的分类、参数与标记、要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于棉纺环锭细纱机牵伸装置中具有沟槽或滚花形状的下罗拉（集聚纺纱用下罗拉亦可参照执行）。