≥1 piece |
IPM has developed a large number of sophisticated, multi functional, optical online sensor systems
patent pending DE10251610 , patent grand in China 200310104764, stationary, scanning control processes, devices and systems for fast moving webs, fabrics or other material sheets to detect very precise and reproduce their specified product properties during production. Here there introduction. OPSS-1 OPRL-1 vision control systems are equipped with multiple IR, NIR, VIS monolithic spectral colour sensors, precision line lasers, CCD imagine devices, DSP, ATMEL, INFINEON sensor internal controllers, own firmware, high speed data link, at scanning speeds from 20–500 mm per second, at web widths up to 5000 mm, measuring gaps from 2.0-5.0 mm, optical inline detection of permeability, porosity, spectral transmission, opacity, extinction, particle absorption, porosities ranges from 80 up to 5000 C.U. (Coresta ml/min/2cm2), respective from 50 down to 3 Gurley, position control of micro perforation lines with 0.1 mm accuracy, nano micro pores from 50 nano up to 200 microns diameter by up to 300 pores per cm2. With real time data determining of certain parameters, optical transmission, spectral grades, porosity integrals, envelope curves, internal calculated measuring values. Thus direct with close loops and feedbacks to the power electronics of fabrics treatment units. Micro
and their partial locations so that each jumbo roll as well single, quad bobbin sets can be produced quantity and quality controlled without intermediate stops in order of ISO 9001 or 9002 certifications. Thus sophisticate, precise, liable, repeat accuracy, easy visualized, optical online measurement techniques archives perfect ways to control and convert pneumatic, fluid, gas, jet streams, static permeability, naturally porous grades, filtration levels, breathable or ventilation effects, etc. at fast moving webs. Their conditions can be easily met by using optical transmission technology thanks to described processing in fully online stationary or scanning control units, extremely small pore dimensions, high fabric speeds up to 1000 meters per minute by high repetition rates. That completely independent from base material properties as consistency, colouring, density, formation, pin holes, smoothness, stretching, shrinking, brightness, opacity, optical spectral, Raman, property, gauging thickness weight, moisture content and other known influences.