Sofa material surface resistance to seam slippage test in upholstery fabrics

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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
fatigue testing machine
upholstery fabrics yarn slippage resistance
applied range:
sofa fabric
ASTM D4033
Specimen diemension:
Testing times:
work station:
three or six
seam slippage test:
sewn seam fatigue tester,Resistance to Yarn Slippage tester
Packaging & Delivery
Packaging Details
wooden package
Lead Time :
20days after receiving the deposit


This machine is suitable for sofa material surface resistance to seam slippage test in Upholstery Fabrics ,with ASTM D 4033


Product Description



TST-C1014  Sofa material surface resistance to seam slippage test in upholstery fabrics


This machine is suitable to test Resistance to Yarn Slippage at the Sewn Seam in Upholstery Fabrics 

2- principle


take a sample containing sewn seam fixed in a resilient foam pad specimen seat, secured both sides, with a fix weight rubber surface wheel which can rotate freely from a certain height to continuous impact the sample surface, until to the setting times,check sample stitched bit is damaged or not.

3- according to the standard requirements:


The tester according to ASTM D4033 standards



4-Techinical Specification



Test Speed; (0.4±0.03)Hz,(25±2)time/min

Testing times :7000

Impact height : 5”/5.5”/6”/6.5”/7” distance from the specimen holder top surface

Impact Weight:3.75kg

impact wheel centerplane position: parallel from the seams 25 ± 3mm (in around adjustable 1 ")

Foam plastic pad dimension: 230mmx280mmx180mm

Specimen diemension: 190mmx255mm

Dimensions(WxDxH):137x88x120cm (three station)300x86x145cm(six station)

Weight(aprox):200kg(three station),640kg(six station)

Power Supply; AC 380V 50Hz 3A

Air Source: 7kgf/cm² stable air source

Air Output:more than 60L/min air source(six heads)


Test Item:


1-the fatigue load - yarn seams testing, the value of the force applied to the specimen repeat.
2-zonal - zonal seams - yarn seams in the weft direction, the seams on both sides perpendicular to the suture.

3-fatigue-stitched-bit, One or many yarn departing from the original seams of the slip.

4-Strengthen the seam - textile sewing, one at the joint surface or the back of the additional layer.
5-the yarn slip resistance - may be caused by one or more fabric yarns to move from its normal position.
6-the forces, including a straight line on the difference, voids, or both.
7-seams amount - from the fabric side parallel to the needle and thread to the other side of the maximum distance.
8-the sewing seams - two or more textile engaged by sewing together, usually near the edge.
9-disconnection - the form of a sewing thread damage.

10-the yarn breakage the form of - a yarn breakage or other places at the seams.
11-the yarn slippage - joints or elsewhere yarn is moved from the normal position, including a straight line on

     the difference, voids, or both.

Mattress Performance Test Images





Company Information

   A brand, An enterprise, A product all have a common name in TST.

TST  instrument (china) Co., Ltd. was established in March 2006, in cooperation with thr world's top test instrument PFI in Germany to jointly develop the production of physical testing instrument, R&D center is located in the Rheinland-Pfalz. All products imported from Germany to china production in two years, and brought in the Germany production technology , process, quality and teshnology to the Chinese factory successfully.






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Why Choose us? Our advantages. 

   Factory Since 2006   —        Attractive  Style      

   Various   Design       —     OEM ODM Available 

 MOQ   One   Set      —      Over 8 Years Uselife   


1) . Since 2006 ,Years' experience of  Manufacture. Cooperation with the world's top test instrument experts PFI in Germary to joinly develop the production of physical testing instrument.


2).Variety of Designs and Models, Provide Professional & Original Useful Designs, with more than 100 different designs and models  


3).Original manufacturer with direct factory price, Competitive & Superb.     


4).High Standard management for quality control, With one year quality guarantee.  


5).Small order acceptable: 1 set for most of types.


6).Safe payment terms: L/C,T/T, Western Union are available.  


7).Prompt Delivery & Lowest shipping cost.


8).OEM, ODM available, Customers' designs are warmly welcomed. 


9).Got good reputation both at home and abroad. Long-term Supplier for Customers' reference.    


10).Excellent Service, Smooth export and import procedure help you save import tax.  


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phone number: 86-15905910819

skype: claire.tst

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