JJ B 191A 联邦规范 带状扁平输送机或动力传输棉(实心机织物)(1967年3月1日)[编号S文件]

ID:42368

大小:0.78 MB

页数:18页

时间:2023-03-16

金币:20

上传者:战必胜
I
I
JJ-&191a
March 1, 1967
SUPERSEDING
Fed. Sp=. JJ-B-I 91
March 5, 1935
I
I
I
I
I
I
I
/
FEDERAL SPECIFICATION
BELTING, FL.4T, CONVEYOR OR POWER
TRANSMISSION, COTTON (SOLID WOVEN)
This specification was approved by the Commissioner.
Federal Supply Service. General Services Adminis-
tration. for the use of all Federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers treated and untreated. solid woven, belting intended for use for
conveyor or power transmission belting purposes,
1.1,1 Federal specification coverage.
Federal specifications do not include all varieties of the com-
modity as indicated by the title of the specification, or which are commercially available. but are intended
to cover onlv those generallv used bv the Federal Government.
1.2 Classification.
1.2.1 Types, classes, grades, and styles.
Belting furnished under this
following types. classes. grades. and styles, as specified:
TyFp ;
l—Waterproof treated.
II—Untreated.
Class:
1—2 pl) .
2—3 p]~,
3-4 ply.
4-5 ply.
.5-6 ply .
Grade: (Applicable to type 1 only).
Grade (a ) —Synthetic rubber or rubber impre~nation.
Style l—Black pigmentation.
Style 2—White pigmentation.
Grade (b) —Wax impregnation.
Grade (’c)—Bituminous impregnation.
2. APPLICARLE DOCUMENTS
2.1 The following specifications and standards. of the issues in effect
bids or request for proposal, form a part of this specifhtion to the extent
Federal Specifications:
CCC-T-191—Textile Test Methods,
MMM-A-260-Adh=ive. Water-Resistant.
iFor Seaiin~ Waterproofed
specifi(.ation shall be of the
{m the date of invitation [or
specified herein.
Paper ).
FSC 3030
. .. . ... . ..----——— ————
Downloaded from http://www.everyspec.com
资源描述:

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
关闭