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How can you tell me on the strength of the cardboard is not qualified

by:NEW BAMBOO PAPER     2020-10-08
2020 - 02 - 23 puncture strength tester reference ISO3036 determination of cardboard puncture strength and GB2679 7 measurement of cardboard puncture strength according to the different varieties of cardboard, in accordance with the GB2679. 7 the national standards, on the cardboard poke strength tester to measure whether accord with a standard. Puncture instrument by a pendulum test specimen clamping device, a pointer dial pyramid ( Puncture the head) The operating system and other parts. Instrument according to the principle of function, is placed in a specially shaped body is installed on a triangular geometry design production according to the standard prismatic pyramid, with the body's energy to make triangle cone penetrates the energy needed for the sample. Working principle: the ability of puncture strength refers to the pyramid across the board with a certain shape the work required. Including to puncture and the work needed for cardboard torn twisted into a hole. To the joule ( J) Said ( 1) Base and support ( 2) Pendulum device: the pendulum, pendulum shaft, puncture the head and body weight lead, etc. ( 3) Test part consists of a pointer, pointer shaft and dial. ( 4) Clamping device: sample is composed of upper and lower clamp and the clamp spring. ( 5) Release the body consists of pillar and release lever. Dongguan industrial cardboard composite factory research and development, production and sales of industrial composite board. The main products: industrial cardboard, composite board, double gray cardboard, whole gray paper, gray highlights cardboard, coated paper, kraft paper, board, special paper, industrial cardboard, composite board, etc. Our factory has the abundant technical force and professional production team, has been adhering to the 'do customers suitable products, satisfactory service to clients' spirit of enterprise, won the trust of many customers and support. We will continue to high-quality products, satisfactory service to meet the various needs of customers. Warmly welcome new and old customers calls negotiate!
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