JJG 413-2009 English PDF

US$529.00 · In stock
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JJG 413-2009: Verification Regulation of Leather Area Measuring Machine
Status: Valid

JJG 413: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 413-2009	529	Add to Cart	4 days	Verification Regulation of Leather Area Measuring Machine	Valid
JJG 413-1999	519	Add to Cart	4 days	Verification Regulation of Leather Area Measuring Machine	Obsolete
JJG 413-1989	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

JJG 818   JJG 517   JJG 0061   JJG 658   JJG 601   JJG 414   

Basic data

Standard ID: JJG 413-2009 (JJG413-2009)
Description (Translated English): Verification Regulation of Leather Area Measuring Machine
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A52
Classification of International Standard: 17.040
Word Count Estimation: 23,272
Date of Issue: 2009-07-30
Date of Implementation: 2010-01-30
Older Standard (superseded by this standard): JJG 413-1999
Quoted Standard: JJF 1001-1998; JJF 1094-2002; JJF 1130-2005; QB/T 1349-1991
Regulation (derived from): AQSIQ Announcement No. 78 of 2009
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to leather area measuring machine for the first time test, follow-up testing and use test.

JJG 413-2009: Verification Regulation of Leather Area Measuring Machine

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Regulation of Leather Area Measuring Machine State verification procedures People's Republic of China Leather area measuring machine Posted 2009-07-30 2010-01-30 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Leather area measuring machine test procedures Machine Replacing JJG 413-1999 The regulations by the State Administration of Quality Supervision, Inspection and Quarantine approved on July 30, 2009, and from From January 30, 2010 into effect. NFP. National Engineering Geometrical Parameters Measurement Technology Committee Main drafting unit. Tianjin Institute of Supervision and Testing Weighing Participated in the drafting. Leather Research Institute in Sichuan Province This procedure works commissioned by the National geometric parameter measurement technology committee responsible for the interpretation The main drafters of this procedure. Sun Jianhua (Tianjin Supervision and Testing Institute of Metrology) Wang Xin Hang (Tianjin Supervision and Testing Institute of Metrology) Liu Jiali (Tianjin Supervision and Testing Institute of Metrology) Drafters participate. Wang uranium (Sichuan Leather Research Institute)

table of Contents

1 Scope (1) 2. Referenced Documents (1) 3 Overview (1) 4 metering performance requirements (1) 4.1 Repeatability (1) 4.2 Effect of the position error (2) 4.3 show drift (2) 4.4 Indication error (2) 5 General technical requirements (3) 5.1 Appearance (3) 5.2 Interaction of each part (3) 6 Control of measuring instruments (3) 6.1 Verification condition (3) 6.2 test project and the main test equipment (3) 6.3 Verification Methods (4) Processing 6.4 Verification Results (4) 6.5 test cycle (4) Appendix A leather standard size disc diameter deviation measurement Uncertainty Evaluation (5) Appendix B leather area measuring machine measuring indication error Uncertainty Evaluation (9) Appendix C leather standard size disc verification method (15) Appendix D leather disk space standards test certificate and test results of notice (in-page) format (17) Appendix E leather area measuring machine calibration certificate and test results of notice (in-page) format (18) Leather area measuring machine test procedures

1 Scope

The order applies to leather area measuring machine for initial verification, subsequent verification and in-service inspection.

2 Citations

The regulations cited in the following documents. JJF1001-1998 common measurement terms and definitions JJF1094-2002 measuring instrument characteristics evaluation JJF1130-2005 geometric measurement equipment calibration Uncertainty Evaluation Guide QB/T 1349-1991 electronic leather machine When using this procedure, it should pay attention to using the currently valid version of the documents cited.

3 Overview

Leather area measuring machine is mainly used to measure the sheepskin, pigskin and cowhide leather and other areas can also be measured therewith Similar soft, opaque sheet material area. Leather works area measuring machine using a photoelectric conversion area to be measured is converted to electrical signals, counting circuit Exhibit area value, the measurement results can be printer output, stamp mechanism can also be output. Leather area measuring machine consists of measuring station, electrical control box and the print mechanism and other components. Press machine knot Structure is divided into horizontal, vertical, horizontal legislation three types, the shape shown in Figure 1, Figure 2, Figure 3. Figure 1 Horizontal leather area measuring machine Dimensions 1- photosensitive devices; 2- measuring station; 3- printer; 4- makeready key; 5- power switch; 6- leaflet area; 7- number of sheets; 8- accumulated area; 9- electrical control box

4 metering performance requirements

4.1 Repeatability Repeatability does not exceed 0.01m2. ......

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