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Automatic Hydraulic Diaphram Bursting Tester Textile Fabric Testing
Equipment
Introduction
Textile fabrics having no particular directions cannot be tested
its strength in tensile testers;a multidirectional force generated
by hydrostatic pressure is applied on fabric to check the strength
of that
fabric, this phenomenon is called bursting strength
testing.Automatic Hydraulic Diaphram Bursting Tester is specially
designed to perform the bursting strength testing of kitted
fabrics, with pneumatic control.It can also be used for leather,
paper & card Boards etc.
Usage
To determine the bursting strength and distension at burst of woven
and knitted fabrics as well as technical textiles,non-wovens,bonded
fabrics,plastics,leather (artificial and natural) and cardboard.
Testing standard
ASTM D 3786 Standard Test Method for Hydraulic Bursting Strength of
Textile Fabrics
Diaphragm Bursting Strength Tester Method
BS 4768 Determination of Bursting Strength and Bursting Distension
ISO 13938-1 Textiles - Bursting properties of fabrics, Hydraulic
method for determination of bursting strength and bursting
distension
ISO 2758 Paper - Determination of bursting strength
ISO 2759 Board - Determination of bursting strength
ISO 3303 Rubber - or plastics-coated fabrics - Determination of
bursting strength - Hydraulic method
WSP 030.1.R3(12),BS 3424(PT6),ERT 80-4-20,EN 12332-2,IWS TM 29,ASTM
D751,JIS L-1018
Test procedure
The Burst Tester is designed for measuring the bursting strength of
fabric materials subjected to an increasing hydrostatic pressure.
This pressure is applied to a circular region of the specimen via
an elastic diaphragm. The specimen is firmly held round the edge of
this circular region by a pneumatic clamping device. When the
pressure is applied, the specimen deforms together with the
diaphragm. The bursting strength corresponds to the maximum
pressure supported by the specimen before failure. Identical, in
the principle to the multi-directional tensile test, Ball Burst
Method for Fabrics, this measurement is independent from the
cutting direction of the sample (machine or cross) since the
failure naturally occurs in the least resistance direction.
Procedure:
The fabric sample is clamped over the rubber diaphragm.
The pressure in the fluid increases at such a rate that the
specimen bursts within 20 ± 3 sec. (P1).
The height (extension) of the diaphragm is noted.
Another test is carried out without a specimen.
The pressure to do this is noted and then deducted from the earlier
reading.
(P1 - P2) is the actual bursting strength of the specimen.
Technical details
Areas of Application | Textiles:Knitted and woven apparel, Technical textiles Paper:Kitchen paper, Toilet tissue, Other paper products |
Pressure measurement range | 2000kPa, L/C : 1kPa |
Distension measurement range | Up to 75 ± 0.02 mm |
Measuring areas | 7.55cm² (Ø 31mm),50cm² (Ø 79.8mm) |
Unit of measurement | kPa - kgf/cm² - mmHg - lb/in² - atm |
Constant Rate - Constant Pressure - Constant Distension –Timing | |
Hydraulic system rate of flow (adjustable) | 20-600mL/min |
Hydraulic oil | Glycerine 85%, distilled water 15% |
Safety sensor | Over scale auto-stop |
Diaphragm rubber thick | ≤ 2 mm |
Data port | RS232 port for printer connection and 3 pin Mini-DIN connector for PC |
Dimensions | 550 x 450 x 700 mm |
Power supply | 220V,50Hz |
Air requirements | 600-800kPa |
Weight | 125kg |
Accessories supplied with the instrument
1.Main Unit:01 No.
2.Test Kit 7.55cm² (Ø 31mm) and 50cm² (Ø 79.8mm):01 No.(each)
3.Synthetic Rubber Diaphragms(Maufacturer:James Heal):02 Nos.
4.Diaphragm Unit Tightening wrench:01 No.
5.Air Pipe (To connect with compressor):01 No.
6.Glycerol (500mL):01 No.
7.USB software:01 No.
8.Power Cord:01 No.
9.This User’s Manual:01 No.
10. Inspection & Conformance Certificate:01 No.
Company Introduction:
HAIDA INTERNATIONAL is a professional manufacturer of various kinds of testing equipments over 16 years. HAIDA products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and applicable to all scientific research units, quality inspection institutions and academic fields.
FAQ:
Q:Are your company a trading one or a factory?
A:Factory + trade (integration),More than 12 years focusing on test
equipment field,6 years exporting experience.
Q:After an order is placed, when to deliver?
A:Generally about 10-25days, If we have inventory, we can arrange
shipment within 3 days.
Please be aware that our production lead times depend on specific
items and item quantities.
Q:What about the warranty with after - sales services?
A:The testing machine is guaranteed for 12 months by HAIDA,we can
help you to repair
your problem controller freely,even it's not from our factory.
After the warranty, the professional after-sale service team will
provide perfect technical support and help guests solve problems
encountered while using our product, handles guest problems and
complaints in a professional and timely.
Q:What about the product' services and quality?
A:Each equiopment must be carried out 100% quality examination and
test when shipping and delivery goods. Product use training, each
of our product provide video training to show you how to install
& operate. We can arrange engineer to train the operation of
equipment to customer's company when you need. products are widely
recognized and trusted by users.
A :Considerate Service Different countries plugs, manually change
the-voltage from 110V to 220V, insurance indicator.
Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.