personal protective clothing is generally normal damage and defense industries wearing dirty clothes . Depending on the industry requirements , use of different fabrics made from a variety of uniforms, logo clothing . General overalls should meet GB/T13661-1992 < General protective clothing > requirements. Mainly talk about the next ordinary protective clothing design principles and technical requirements.
I. design principles:
General protective clothing should be safe, suitable , beautiful, generous , shall comply with the following principles:
Conducive to the body's normal physiological requirements and health.
Need for protective clothing styles should be designed .
( A ) . Adapted physical activity operating environment , easy to wear off ; ( 2 ) in the job are unlikely to cause the hook , tube , twisted , grind ; ( 3 ) . Helps prevent dust , dirt contaminated body .
3 for protective clothing features , you need to use with suitable fabric.
4 easy to wash and repair
5 . Protective clothing should Workplace background colors are different, the signal shall not affect the right to judge a variety of shade . For those who require a safety flag, flag colors should be eye-catching , solid.
Two Technical Requirements
Face, materials performance requirements
( 1 ) Fabrics breaking strength . Chemical fiber , polyester blended fabrics through thick material to breaking strength of not less than 780N, thin material is not less than 490N, 411N zonal breaking strength of not less than
( 2 ) Fabrics shrinkage : shrinkage polyester-cotton blended fabric dyeing , shall comply with GB5326 < combed cotton blended dyed fabrics > requirements. Long viscose blended fabric dyeing by the shrinkage of not more than 3% , weft fabric shrinkage is greater than 2% ; dyeing cotton warp and weft shrinkage not greater than 3% , for more than 3% of the fabric, must be pre-shrinking after reprocessing .
( 3 ) . Fabric color fastness . Dyeing cotton blended fabrics, polyester-cotton blended fabric dyeing and dyeing long cloth fabric color fastness to washing shall comply with the appropriate requirements of the standard
( 4 ) . Protective clothing wearing parts such as elbows , knees , hips, when a layer of fabric can not meet the requirements, should be affixed cloth .
( 5 ) . Sewing line strength of not less than 7.8N/50cm.
( 6 ) . Lining cloth bags performance , should be matched with the fabric .
( 7 ) . Buttons color, texture should be subject to the general design requirements for protective clothing , electronics assembly and other work clothes workplace disabled on metal parts .
2 .. No. type size requirements
Shall comply with GB13640-92 < of protective clothing Type> requirements. Shall comply with all the major parts of the " single men and women clothing " and " men and women cotton clothing " in the regulations.
3 sewing industry should meet the following requirements
1 to various parts of the suture straight and tidy. Stretchable fabric elastic fit .
2 lines, stitches should be neat , no obvious distortion or no jumpers , open line, disconnected.
3 armpits, crotch and so easy to crack sites , the use of dual-channel cable bolt .
4 shirt cuffs and bottom hem trousers mouth to more than 2cm
5 clinch firmly fixed line must be transparent fabric layer . Four buckle alignment to parallel , both connected to labor .
6 wins Leveling lock eyes , perfect . Beautiful. Buckles and eye relative , allowable deviation is not greater than 0.2mm, grommets connected. # p # # e # tab title
7 . Trademark upright position , tops scheduled under the collar along the rear , the access control set at waist pants , shape nails along the trademark .
8 Powerful garment sewing is not less than 100N.
9 strength of not less than 140N Button Sewing
4 The finished appearance requirements
( 1 ) folded upright, flat ironing surface clean. May not have stains , defects and other problems detrimental to appearance .
( 2 ) . Should not be leaky , missing parts, broken
( 3 ) . Collar flat, not warped , on the sleeve upright, do not wrinkle around armhole .
( 4 symmetric mutual difference : access control, sleeve , cuff , long pants , trousers , pants Access symmetric mutual difference is not more than 0.4cm
( 5 ) The finished color
On the collar , bags, fabric, side seam color than four legs , parts of four other surfaces