Nano Micro perforation
or other material surface treatment, electrostatic cluster perforation, microperforator, for cigarette, tipping, filter, packaging, plug wrap, Kraft, cement, pet, powder, sack, bag, fine and other
paper, silicon or other coating, certain plastic film, laminate, porosity from 80 up to 2,500 C.U., from 50 down to 4 Gurley, hole sizes from 50 nm up to 100 micron, hole densities from
80-260h/cm2, zone widths from 2.0-6.0mm, up to 16,000,000 holes per Second, web speeds up to 600 m/min, web widths up to 2,000mm. Patent granted DE10328937.
Technology
ELECTROSTATIC NANO MICRO CLUSTER PERFORATION or material treatment, based at micro discharging and sparking, Bluemlein and Plasma Tunnel effects with gas atomic ionization in nano second time
windows. The pores are normally statistical irregularly distributed in controlled size ranges from 50 nano up to 80 microns diameter and analogically, under LASER or MICRO PERFORATION, arranged in
diameter sizes from 60 up 200 microns, at best non-inclined holes und hole rows of diverse arrangement comprehension. For the naked human eye invisible electrostatic nano or micro perforations may
be arranged in areas or zone bands with specific distances within its web.
Controlled pore sizesin wide ranges from 0.050 to 80 micron diameters by holes sequences up to 16 million pores per second and 0.1 up to 3 mill Joule discharge energy for
eachpore.
Process and power electronics patent granted with DE10328937.
Performance
Arrangements of zones are usually carried out in width from 2 to 6 mm and pores density of 15
up to250 pores per square cm whereas the perforation of areas results in pore densities of up to 5 million pores per m2 in surface-all-over design. Electrostatic perforations allow porosity levels
from 80 to 2,500 Coresta Unit (ml/min/2cm2, 1,000Pa), equality from 40 down to 3 Gurley material web width from 100 to 2,000mm at web speeds of up to 500 m/min, depending on porosity and material
consistency in relation to its ability to perforate.
Physical Properties
One of the fore most postulation which can be applied to many application purposes and
products containing bonded fabrics, bag or packaging paper, non-woven, etc. with gas or steam permeability but water in-permeability will be found at the application of the electrostatic nano micro
cluster perforation.
Which means pore sizes from 0.050 up to 80 microns diameter by up to 5 million per square meter.
This is due to the waters greater surface tension which hampers the permeation through the
relatively small nano or micro pores. These and other physical advantages of the relatively small pores necessarily demand the application ofthe cluster perforation method because alternative
perforation or processes are NOT feasible, too expensive or simply uneconomical and would not lead to asuccessful application.
Products,applications, advantages
breathable andventilated mass products as cigarette, tipping, filter, packaging, plug wrap, refinish or fine paper
booklet, bible,printing, flexo, magazine, promotion, flyers or newspaper with improved or
modified surface property decoration or giftpaper with thin coating films
PVC laminate, Vinyl, decoration or wall paper to eliminate one side condensation effects enable
control gas exchanges avoid rises of mildewor rottenness
joint or corner Kraftpaper tapes to avoid glue bubbles and enables material diffusion
fleece bonding material with thin plastic film layers for out door and under roof protection
orcovering, wooden houses, etc., enables gas exchanges
technical textiles forgas exchanges to avoid condensation processes
breathable overalls, heavy duty or disposable work dresses, trousers, aprons, jackets or shoes
madeof thin PE fleeces or other material
thin PP or PE contacted Kraft paper bag, cement sacks, plaster, maize, grain, pet food, granulate or powder for gained airoutlet or blowing during filling processes with multiple time reduce
efficiency
keep packed products in the same barrier condition as without micro perforation
extending storage, live time or durability of certain goods and products
biotopes and prevention of water pollution
leather, imiitates, cloth inlets for comfortable non sweat wearing under wet, high humidity and tropical condition
soap, deodorant, hygiene, beauty creams, baby care or other packaging products which needs
smell suggestion for marketing indication and buying advantages
vegetable, flowers or food with paper packaging replacements for gas exchanges
bread, rolls, fruit or food to improve the freshness and aroma
technical multi layer foils for industry, medical, bioengineering or filtration purposes, surface
modification or improve roughness
micro filter, nano membranes, battery separation layers, bio or lab analytic, alcohol, liquid or blood filtration, clean room, agriculture plant applications reduction or force growth rates of
bio
processes
Nano Micro cluster perforation, material treatment including surface treatment, high-speed moving webs, fabrics