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High Strength Steel for Aerospace Applications Preview Description
Two grades of a high strength steel for aerospace applications, AS1 and AS2, have mechanical properties that exceed the double vacuum melted LESCALLOY 4340 VAC-ARC and LESCALLOY 300M VAC-ARC steels (Latrobe Specialty Steel Company). The following table is a comparison of mechanical properties of quenched and tempered AS1, AS2 steels and LESCALLOY 4340 VAC-ARC, LESCALLOY 300M VAC-ARC steels at room temperature.
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Table
Steels/
Properties_______4340____AS1____300M____AS2
Hardness (HRC)___51______54_____56______57
UTS (ksi)________269_____290____287_____325
YS (ksi)_________225_____230____243_____260
El (%)___________12______14.5___10______10
RA (%)__________ 40_______52____35______38
CVN (ft-lb)______18_______30____18______18
The cost of charge materials of AS1 and AS2 steels are similar to the cost of charge materials of LESCALLOY 4340 VAC-ARC and LESCALLOY 300M VAC-ARC steels.
ODSTM-1 in-situ dyne surface tension wettability... Preview Description
Method and device for online tough less surface tension control ODSTM-1 in DE19543289 by which the fast moving substrate through the measuring gap. It’s transmitted with a chromatic beam and spectral selected light source were two optical channels are displaced and polarized by 90 degree to each other. Both optical axles are precise and motor driven shift able in certain angles from 25-65 degree. The spectral light photons, transmission, extinction, absorption grades are detectable by two optical CCD imagine vision devices, integrated into the sensor case on other side of the substrate.
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Material condition
At high speed moving substrates means plastic foil, flexible, film, laminate, coating, bonding, labeling, co-extrusion, BOPP, LDPE, LLDPE, HDPE, MDPE, MAS, MOH, MEV, PET, FEP, PP, PE, PS, PO, EVA, PTFE, PVC, PTFE, Vinyl, Polyester, wrapping, self-adhesive tape, high strength, cross laminated, adhesive coated films, reflective or magnetic sheeting, automotive tape products, inkjet, heat sealing, security, pressure sensitive tapes for entertainment or building industry, masking or printable plastic films, polycarbonate, acrylic, extruded or polished cellulose, optical grade polycarbonate, sheets for IR or laser protection, filter sheet, imaging, capacitors, bi-oriented polystyrene sheet, multilayer co-extruded film, PVC, PETG, polyimide, tear tapes for aerospace, inner covering in aircrafts, automotive, medical, bioengineering, renewable, agriculture, marine, household, commercial, domestic, construction, high-porous membranes for uses in alkaline lithium ion batteries, fuel cells, filtration equipment. By gauges 10-500 microns, fabric widths up to 10,000mm and web speeds up to 18 m/s.
Optical properties and quality control
Material specific wavelength selection 1,200-1,800nm, material specific finger prints, molecular spectral properties, transmission, optical angle scanning, ultra low level stray scatter light detection, polarization, slot diaphragms, transverse displacements control the light beams along and far from the optical X and Y axes. The results are extreme scattering, diffraction, NIR, IR, stray light photons generation into the layer areas at both sides of the moving substrate. Their reflected and transmitted light intensities enables the determination by defined formulas and data matrixes the surface tension values in ranges from 28-62mN/m or dynes which are direct associate and bond to real static values for statistical quality control (SQC). And this entirely independent of the material specific influences as like surface consistency, thickness, density, weight, opacity, coherence, filling, stretching, shrinkage, structure, co-extrusion, polar grouping, temperature, intrinsic motivation or viscosity, hydrophobia, hydrophilic molecules, hydrogen, moisture, water steam proof, bi-layer, polymer, patterning, nanostructure, irradiation, isotopic, catalyst, coherence, absorption, photo mask effect, radiation, resonance bands, Raman, electron spectroscopy for chemical analysis ASTM or ATR method, property, acoustic photonic liquid effects, pre material treatment as corona, plasma jet, flam treatment.
MLL-1 anti counterfeiting piracy product design,... Preview Description
Anti piracy counterfeiting design and cluster system
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The world wide new Micro Laser Line MLL-1 technology generates cluster pattern, micro holes, sinus, waves, zigzag, cryptograms, logos, holograms, brand names or other kind of perforation designs in web direction which can look like as a group of micro laser lines. Concerned tipping paper means non coaxial circumference at cigarette filters.
As known offline laser perforation machines or processes generating strait holes lines in web direction of running cigarette tipping paper webs or other materials.
New beam divert moving, scanning, flipping elements control each single laser perforation lines in cross material direction which are precise focused for micro holes in ranges from 50-120 microns. All to uses for laser sources and types as Co2, YAG, EXCIMER, UV, FIBER, SOLID STATE or DIODE.
Products, outstanding applications, advantages with micro perforation
breathable and ventilated mass products as cigarette, tipping, filter, flexible packaging, plug wrap, refinish or fine paper
booklet, bible, printing, magazine, promotion, flyers or newspaper with improved or modified surface property
decoration or gift paper with thin coating films
PVC laminate, Vinyl, decoration or wall paper to eliminate one side condensation effects
enable control gas exchanges, avoid rises of mildew or rottenness
joint or corner Kraft paper tapes to avoid glue bubbles and enables material diffusion
fleece bonded with thin plastic film layers for outdoor, under roof protection or covering, wooden houses to enable gas exchanges
technical textiles for gas exchanges to avoid condensation processes
breathable overalls, heavy duty or disposable work dresses, trousers, aprons, jackets or shoes made of thin PE fleeces or others
thin PP or PE contacted Kraft paper bag, cement sacks, plaster, maize, grain, pet food, granulate or powder for gained air outlet or out blowing during filling processes with multiple time reduced efficiency
keep packed products in same barrier condition as without micro perforation
extending storage, live time or durability of certain goods and products
biotopes and prevention of water pollution
synthetic, real leather or 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
food, vegetable or flowers with paper packaging replacements for gas and oxygen exchanges
bread, rolls, fruits or food to improves for freshness and aroma advantages
technical multi layer foils for industry, medical, bioengineering or filtration purposes, surface modification or improve the roughness
micro filter, 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
LPM-1 laser cluster micro perforation, material... Preview Description
LPM-1 is patent granted by DE102004001327, operates with quadruple Co2 carbon or other laser beam inputs up to 4 Kilowatt to a high power twin vacuum level multiplexer to generate up to 200 individual laser output channels and perforation rows cross web, combines automatic positioned laser perforation heads, focus setting, web speeds up to 400 m/min, web widths up to 2,000mm, up to 2,500,000 holes per second, jumbo roll-by-roll production, optical inline permeability as perforation line position control, porosity feedback, hi-tech automation level and other features. Each laser micro perforation lines can achieve 100-1,000 C.U.
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Industry fields
The conception of high power twin level laser beam multiplexer enables hundred options in other industry application fields as cutting, cut-off, welding, surface finishing, high-speed drilling, ablation, cleaning, micromachining, polishing, forming, melting, surface treatment, roughness improvement. Each up to 200 single laser beams is coupled via flexible hollow fibers allows treatment processes or micro perforation heads easy to position in X across and in Y direction of running web or static placed sheet material. The automatic processes, equipments and devices open now outstanding possibilities in industry, metal, plastic, domestic, tobacco product, medical, hygienic, wall covering, security cards, bank notes or food application. LPM-1 means cluster material treatment at wide web, large area, surface or whole material treatment, high power dual rotation laser beam splitter, twin multiplexer level, Co2, YAG, EXCIMER, DIODE, SOLID STATE laser with multiple optical inputs, flexible hollow waveguide fibers, HCW, HWG up to 200 output channels. Material treatment with robot handling for stainless steel, ceramic, aluminum, wafer, glass, ceramic, brass, copper, wafer, silicon, plastic sheets, titanium, jewelry, silicon, solar, panel, photovoltaic, micromachining, slitting, rewinding, refining, hybrid laser cutting machines or stand along systems.
Micro laser perforation technology
Laser perforation in general, possible to perforate by pulsed or enlarged focused laser beams are holes sizes from 60-200 microns at density of holes of typically 10-30 holes per cm, holes sequences 100,000-400,000 holes per second at a maximal of 16 punctured laser rows cross web with traditional systems or machines. Means in cigarette, tipping, plug wrap, filter, flexible packaging, packs, tear tape, plastic and other material webs. With porosity levels from 100-3,000 C. U., normally in web widths from 100-500 mm, in particular cases up to 1,500mm, at web speeds of up to 600 m/min, depending on porosity and material consistency in relation to its ability to perforate.
OPSS-1 online permeability porosity sensor... Preview Description
Sophisticated multi functional inline permeability sensor scanner systems
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Patent pending DE10251610 and patent granted in China 200310104764. Stationary or scanner systems for high-speed moving fabrics or sheet material to detects very precise and reproduce specified product properties, natural or micro perforated porosity levels during production. OPSS-1 OPRL-1 vision control systems are equipped with multiple IR, NIR, VIS monolithic spectral color sensors, precision line lasers, CCD image devices, DSP, ATMEL, INFINEON sensor internal controller, firmware, high-speed serial data link, scanning speeds 20-500mm per second, web widths up to 5,000mm, measuring gaps from 2.0-5.0mm, optical inline detection of permeability, porosity, spectral transmission, opacity, extinction, particle absorption, porosities ranges 80-5,000 C.U. respective from 50 down to 3 Gurley, position control of micro perforation lines with 0.1mm accuracy, 0.050-200 microns pore 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 feedback to power electronics of fabrics treatment units. Micro perforation or other treatment system makes it possible to compensate any changes in web treatment parameters and their partial locations so that each jumbo roll as well single, twin or quad bobbin sets can be produced quantity and quality controlled without intermediate stops in order of ISO9001/9002 certifications.
Working principle and application
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. Their conditions can be easily met by using optical transmission technology thanks to described processing in full online stationary or scanning control units, extremely small pore dimensions, high fabric speeds up to 1,000 meters per minute by high repetition rates.
That completely independent from base material properties as consistency, coloring, density, formation, pin holes, smoothness, stretching, shrinking, brightness, opacity, spectral property, gauging thickness weight, moisture content and other known influences. Optical inline OPSS-1 porosity sensor scanning systems for permeability cluster control at electrostatic or laser micro perforation machines, with multiple color sensor head, spectral intensity, DSP, FPGA, CCD, one precise line laser, position, material finger print detection, VIS wavelength, touch less measure of opacity, defects, inspection, combines controller internal firm and further PC process software. Uses for filter, tipping, cigarette, booklet, packaging, magazine, newspaper, media, bible, wall, decoration, Kraft, sack, filter, paper, coffee, tea, food, co-extrusion, foil, film, agriculture, cement, maize, rise, pet, domestic or other fast moving web material.
Biocide-free antifouling coating consisting of a... Preview Description
The invention relates to the use of mineral fibres or filaments and E- glass fibres having a SiO2 part of more than 50 wt. % in the form of a textile fabric, as a biocide-free antifouling agent for protecting submerged structures from damage by adhesion and multiplication of aquatic pests in the sea or in industrial water systems. The surface of the antifouling agent predominantly consists of fine basalt fibres and the fabric is woven, knitted or braided, a fabric formed according to multiaxial technology, or a nonwoven.
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HANDLE FOR ARTICLES OF DAILY USE - Mr Bend Preview Description
The invention relates to a flexible handle for articles of daily use which consists of two spring bands (2) firmly interlinked on their ends and spacers (3) interposed between them. Said handle can be deflected to an S shape to a higher or lesser extent by the pressure of the fingers.
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