Customized leather flexing machine for uppers
Get a quote：
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Applications
(1) Men’s and women’s leather uppers: High-quality dress shoes, casual shoes, and sports shoes.
(2) Synthetic leather and PU uppers: Footwear used in casual, sports, and work shoes.
(3) Shoe vamp materials: Leather, PU, and other upper materials before assembly into finished shoes.
(4) Footwear R&D: Assessing new upper materials or surface treatments for resistance to flexing.
(5) Quality control in production: Evaluating consistency and durability of upper materials before assembly.
(6) Laboratory testing: Material research for wear, wrinkle formation, and cracking resistance.
Standards
(1) GB/T 20991-2007 — Test Methods for Personal Protective Equipment Shoes
(2) EN ISO 20344-2012 — Personal Protective Equipment — Footwear — Test Methods
(3) SATRA TM25 — Upper Flexing Resistance Test
(4) ISO 4643 — Leather — Determination of Flexing Endurance
(5) ASTM D1052 — Standard Test Method for Flexing Endurance of Leather
(6) BS 5131 — Footwear Testing — Upper Flexing
Features
(1) Measures upper leather or synthetic materials’ resistance to flexing, wrinkles, and cracking.
(2) Simulates real-world stresses experienced by the shoe vamp during walking.
(3) Provides visual assessment criteria to quantify material durability.
(4) Supports multiple testing stations (4 or 12 samples) for higher throughput.
(5) Adjustable flexing speed, stroke, and clamping angle for precise control.
Technical Parameters
| Item | Specification |
|---|---|
| Expansion Speed | 300 ± 30 r/min |
| Expansion Stroke | 19 ± 1.5 mm |
| Sample Size | 64 ± 1 mm × 64 ± 1 mm |
| Number of Test Pieces | 4 or 12 samples |
| Clamping Angle | 40 ± 1° |
| Volume | 70 × 36 × 37 cm |
| Power Source | AC 220V, 10A |
Accessories
(1) Clamping jaws for 4 or 12 samples
(2) Sample fixture plates
(3) Wrench set for assembly and adjustments
(4) Power cable
(5) User manual and calibration certificate
Send product request
Other supplier products
 |
Air Permeability Tester STD- F8 | Whats/App: +86 156 1874 6768 Web: standard-groups.com The Air Permeability Tester is designed to quickly and accurately measure the breathability... |
 |
Falling ball rebound instrument | Whats/App: +86 156 1874 6768 Web: standard-groups.com The falling ball rebound instrument is designed and manufactured according to GB/T6670-2008... |
 |
Splash and spray liquid resistance testing system supplier | Whats/App: +86 156 1874 6768 Web: standard-groups.com Application You use this tester to assess splash and spray liquid tightness of acid and al... |
 |
Benchtop tracking index tester | Whats/App: +86 156 1874 6768 Web: standard-groups.com Application The Tracking Tester is suitable for testing the tracking resistance of various... |
 |
Battery short-circuit tester丨Battery short-circuit chamber | Whats/App: +86 156 1874 6768 Web: standard-groups.com Product introduction The device is designed based on a variety of battery short-circuit te... |
Same products
 |
Laser Cutting Machines | Seller: Chanxan (Changshu) Laser Technology Co., Ltd. | Laser Cutting Machines PrecisionLaser Cutting Systemsfor Film, Glass & Industrial Materials ... |
 |
Precision Laser Micromachining Machine | Seller: Chanxan (Changshu) Laser Technology Co., Ltd. | Precision Laser Micromachining Machine| Ultrafast Laser Micromachining Systems Chanxan provides ... |
 |
Ultrafast Laser Systems | Seller: Chanxan (Changshu) Laser Technology Co., Ltd. | Ultrafast Laser Systems Femtosecond Laser System Ultra-precision femtosecond laser systemfor hi... |
 |
Industrial Laser Equipment Manufacturer | Seller: Chanxan (Changshu) Laser Technology Co., Ltd. | Industrial Laser Equipment Manufacturer for Precision Cutting, Marking & Micromachining Chan... |
 |
Common Rail Injector Valve F00R J02 012 | Seller: 868983 | Common Rail Injector Valve F00R J02 012 David Chen |
