Light Fastness Testing Machines evaluate material resistance to fading under light exposure. GESTER's xenon arc testers simulate full-spectrum sunlight using 2500W lamps with precise irradiance control (340nm/420nm/300-800nm bands). Key features include: 95% transmittance energy-saving filters, real-time radio-transmitted data via BPT/BST thermometers, climate simulation modes (spray/light-dark cycles), and 12-position individual sample timing. Applications cover textiles, coatings, plastics, ru
2021
09
04
This Fully Automatic Fabric Air Permeability Tester provides precise, efficient measurement of air flow through textiles per standards like ASTM D737. Designed for fabrics (woven, knit, non-woven), industrial filters, tents, sails, parachutes, and airbags, it features a 1.7" touch screen, automatic nozzle sensing & cleaning, high-precision USA sensors, pneumatic arm, 11 nozzles, 7 test units, thermal printing, and microcomputer processing for direct results. Ensures accurate assessment of fabric
2021
08
26
This guide details the comprehensive sewing process flow for apparel production (including YMB collar construction, body assembly, sleeve/cuff operations, and Hongkong joinery methods). Discover how GESTER's advanced textile testing instruments, like the Computerized Universal Tensile Strength Testing Machine (GT-C01-1), ensure material quality and performance for diverse garment styles using premium materials and technology.
2021
08
18
This guide explains fatigue testers, their purpose in determining material life under cyclic loads, testing methodology, and showcases GESTER INTERNATIONAL's specialized fatigue testing equipment for various materials and applications, backed by 20+ years of experience and compliance with major standards (ASTM, ISO, GB, JIS, BS).
2021
08
09
Discover 6 key methods to test zipper strength for quality control: flat pull, top stop holding, bottom stop holding, open tail pull, slider lock strength, and separating unit crosswise tests. Includes ASTM/ISO-compliant equipment solutions.
2021
07
30
GESTER recently conducted a dynamic team building event designed to enhance collaboration, efficiency, and results. Employees were divided into competitive teams (ABBteam, Stormtroopers, Multi Happy Team, Advance Team) to share goals, experiences, and case analyses, receiving feedback from peers and senior industry judges. The structured activities, including presentations, Q&A sessions, and games, focused on revealing individual and group capabilities, fostering team spirit, and learning from e
2021
07
22
Gester's Universal Testing Machine (UTM) delivers precision tensile, compression, bending, and peel testing for footwear, rubber, plastics, metals & textiles. Featuring servo motor control (0.001-1000mm/min), 1200mm test space, RS232 data output, and compliance with ISO, ASTM, GB, SATRA & DIN standards. Includes overload protection and customizable test programming.
2021
07
14
Shoe flexing testers simulate walking stress to assess footwear durability, crack resistance, and material failure. This guide covers GESTER’s range—including Vamp, Ross, Low-Temperature, and Whole Shoe testers—their applications, and compliance with ISO, SATRA, EN, and ASTM standards for global quality assurance.
2021
07
05
This guide explains perspiration testers for textile color fastness, covering working principles, corrosion-resistant features, critical standards (ISO 105-E04, AATCC 15, GB/T 3922, JIS L 0848), and testing steps for sweat, seawater, and saliva resistance to prevent dye transfer.
2021
06
29
The Elmendorf Tearing Strength Tester measures a material's resistance to tearing propagation, critical for textiles, industrial fabrics, paper, and films. This digital tester complies with ASTM D1424/ISO 1974, featuring pneumatic grips, automatic notch cutting, microcomputer analysis, and multi-unit conversion (N, gf, cN, lbs) for precise, repeatable results in quality control and R&D applications.
2021
06
22
Discover why fabrics pill, the 4 key stages of pilling formation, practical solutions to remove existing pills and minimize future pilling, and how industry-standard tests like the ICI Pilling Tester and Martindale Tester measure fabric pilling resistance. Essential reading for textile professionals and consumers.
2021
06
11
Leather's widespread use in apparel, footwear, and accessories demands enhanced durability through waterproofing. This article explains why waterproof testing is essential to improve leather's anti-fouling properties, longevity, and user comfort while preserving breathability. We explore modern water-repellent treatment processes that replace outdated methods like paraffin waxing, detailing key international testing standards (ISO, IULTCS). Discover critical test methodologies—including dynamic
2021
06
04
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