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4338282 |
Selective collecting system of washingly treated articles
A system for selectively collecting washed articles with a washing device and conveyor to convey the articles therethrough, first and second detectors for detecting fabric faults and improperly...
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4336047 |
Method for fabricating single-mode and multimode fiber optic access couplers
A method of coupling at least a pair of optical fibers together assures predictable coupling ratios and structural integrity. First, the fibers are prepared by coating or dispersing a material...
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4333369 |
Apparatus and method for dividing fibrous mineral blankets
Apparatus for dividing a fibrous mineral blanket comprising means for slitting the blanket into batts, a suction chamber having one or more narrow openings adapted for contact with the side edges...
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4329188 |
Method for cooling metal articles
Metal articles are cooled continuously by means of a conical jet of liquid injected into a jet of gas projected at low pressure and high speed onto the articles. The injection is carried out in...
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4325746 |
System for cleaning metal strip
The system comprises a plurality of on-line cleaning tanks, through which continuous metal strip is passed, and a plurality of storage tanks, each containing a different cleaning solution....
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4308077 |
Constant flow felt dewatering system
A constant flow felt dewatering system including first and second suction pipes with a slot in each pipe. A felt is positioned to pass over the slots of the first and second pipes. A centrifugal...
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4305765 |
Cooling metal products
A metal product, such as a steel strip or a mill roll, is cooled by spraying a coolant towards a surface of the product travelling along a given path, by means of cooling apparatus comprising two...
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4296767 |
Method and apparatus for cleaning a continuous web of material
A method and an apparatus for cleaning a continuous web of material (1), for instance a paper web, whereby the web of material is brought to pass through a suction chamber (2) having inlet (12) and...
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4270978 |
Positive pressure felt dewatering and cleaning device and method
Apparatus and method for dewatering papermaker's felt utilizing positive pressure, the felt being deflected in an arc of at least about 90° but less than about 180° by means of a dewatering shoe...
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4268929 |
Method and apparatus for cleaning rugs and mats
A method and a washing machine for cleaning of rugs or mats having a nap or pile side, whereby the rugs or mats are successively conveyed along a conveying path and are exposed to cleaning...
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4261760 |
Method for orienting pile fibers of a wet elongated web
Liquid is removed from a pile face of an elongated web and the pile is simultaneously oriented so that its lateral edges are folded inwardly and the remainder of the pile is rendered flat and...
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4251956 |
Apparatus for descaling metal strip
A descaling slurry is applied to a surface of an elongated metal strip from a nozzle array while the strip is moving in the direction of its length. The nozzle array is positioned in spaced...
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4252882 |
Developing electrophotographic images using aqueous ink and treating smooth, hydrophobic image surface with cleaning liquid
This invention relates to an improvement in a copying process wherein a latent image produced on a chargeable imaging surface by electrostatic charging and exposure is developed by means of an...
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4236936 |
Method for cleaning articles by spraying
In order to obtain a high degree of efficiency of spraying of articles, e.g. wires, which travel singly or in groups through a spray zone of a spraying apparatus for cleaning their surfaces, the...
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4233271 |
Arrangement for the sterilizing of a packing material web
A arrangement for the sterilization of a web of packing material is provided which includes a container having an outer wall including an opening. A bath of sterilizing liquid is disposed within...
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4193842 |
Method and apparatus for cleaning paper making felt
A method and apparatus for cleaning a paper making felt continuously during the paper making process, and wherein the moving felt is passed through a cleaning bath, and ultrasonic vibrations are...
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4167424 |
Treatment of metal strip with ultrasonic energy and apparatus therefor
Method and apparatus in which moving metal strip is treated in a treating solution in an elongated tank having a granite bottom sloping upwardly on each side of the longitudinal center line of the...
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4160677 |
Method of processing alloy steel strip
In treating certain types of steel strip, it passes through a plurality of processes including a salt bath having a driven sink roll therein. In order to by-pass the salt bath the sink roll and its...
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4138273 |
Method for cleaning strip
A strip is continuously passed through a molten salt bath in a main tank having a central longitudinal baffle providing passageways at each end thereof. A sink guide roll is provided for the strip...
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4121954 |
Cooling method for metal articles
A method of quenching rod, billet or bar stock as it leaves a hot mill comprises passing the stock through one or more open ended troughs into which water is fed under pressure through vertical...
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4116762 |
Porous felt web conditioning system
A felt conditioning system is disclosed for use in connection with paper-making apparatus wherein an endless belt of absorbent felt is pressed at a station along the path of belt motion, into...
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4104024 |
Process for sterilization, more particularly for sterilization of packaging materials
A process for sterilizing an article, more particularly packaging material, by wetting the article with a sterilizing solution having an active-chlorine-concentration in the range of 500 to 20,000...
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4078942 |
Method and apparatus for cleaning strip in a molten salt bath
Strip is cleaned by passing it through a molten salt bath in a rectangular tank having U-shaped heating tubes arranged horizontally along each longitudinal side of the tank. Agitators positioned...
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4064884 |
Method and device for stripping off, washing and drying surface treated objects in long lengths such as strip, wire, rod, sections or fibres
Objects in long lengths such as strip, wire, rod, sections or fibres which have been surface treated in a preceding step are, according to the present invention, liberated from entrained surface...
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4047985 |
Method and apparatus for symmetrically cooling heated workpieces
The disclosure pertains to an arrangement for cooling a heated workpiece, such as, strip or slab as it issues from a rolling mill or continuous slab caster. The longitudinally moving workpiece is...
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4046592 |
Wire cleaning system
Wire is cleaned by passing it through an electrolytic cleaner then through an ultrasonic rinse. The electrolytic cleaner comprises a graphite tube through which the wire passes, an alkaline aqueous...
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4043166 |
Removing crust of oxide from profiled wire rod
Removing the crust of oxide formed on the surface of a continuously casted copper bar by projecting a liquid (water or a rolling emulsion) under pressure of between 20 and 60 atmospheres against...
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4039349 |
Method and apparatus for multi-stage rinsing
The efficiency of a multi-stage rinsing operation is improved by routing a substantial portion or all of the overflow rinse liquor from the collecting tank of one stage directly to the spray rinse...
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4033785 |
Air wipe
An air wipe device to direct linearly displaced opposing jet streams of compressed air or pressurized solvent, to incrementally remove adhering particulate matter from a linearly drawn article of...
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4026724 |
Method for treatment of elongated flexible material
A method for treating elongated flexible material such as metallic strips, wire and tubes in a processing container holding a treatment fluid for treatment of the material chemically,...
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4004941 |
Cleaning method for automatic document handler
The platen belt on an automatic document handler is treated to minimize the variation in frictional characteristics between a dirty belt and a clean belt by applying silicone oil to the belt after...
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4002489 |
Method of pickling metallic material
A method of pickling metallic material particularly for the continuous treatment of material in strip or wire form and especially such material consisting of stainless steel, wherein the material...
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3983889 |
Process for cleaning the surface of continuously cast strip
The invention concerns a process for cleaning the surface of cast strip produced on continuous casting machines, and concerns in particular strip of aluminium, zinc or their alloys. The cast strip...
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3943997 |
Rotary drilling apparatus and method
A rotary drilling apparatus and method are disclosed in which well tools are washed as they are pulled from the well bore and large pieces of formation are broken into pieces small enough to pass...
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3933428 |
Device for the sterilization of packaging material
A sterilization apparatus for plastic webbing comprises a chamber containing one or more rollers having a porous surface. Disinfectant is fed through the porous roller surface as the webbing passes...
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3929409 |
Apparatus for the sterilization of packaging material
An apparatus for sterilizing a web of packaging material by passage through a sterilizing liquid and subsequent passage through a neutralizing liquid. Prior to or during the passage through the...
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3928253 |
Process for recovery of clean polyester materials
A procedure for separating and recovering clean polyester separately from the materials with which it is coated and for recovering desired values present in the coating materials, whereby the...
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3924035 |
Treating metal with a cleaning agent in a combustible solvent before coating
A process of cleaning a metal in the form of wires, rods, tubes, flat sheets and coiled sheets is provided in which the metal is brought into contact with a flame produced by the combustion of a...
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3910815 |
Method and apparatus for papermachine felt cleaning
Papermachine felts are cleaned of accumulated debris by impacting same with a high energy, low volume water jet which reciprocates across the felt width continuously at a very low frequency rate...
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3894883 |
Method and apparatus utilizing an angled crossfire rinse system
A reciprocating crossfire set of rinsing nozzles rinses the surface of a glass sheet while maintaining a uniform thickness of rinsing medium in an area on the glass surface where a subsequent...
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3880589 |
Fluid circuit including tube rinsing system and bath level maintaining system
The fluid circuit is useful in an automatic chemical analysis apparatus for supplying fluid to a tube rinsing system, to an incubator tank for maintaining the level of heated bath fluid in the tank...
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3873280 |
DESCALING OF STEEL STRIP
Steel strip is descaled by a combination of steps including molten salt bath treatment followed by flailings with abrasive leaves whereby descaling is effected without acid bath treatment and...
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3859132 |
METHOD OF CLEANING AND LUBRICATING COPPER
A method of cleaning and lubricating hot copper with a lubricant cleaner which comprises by weight about 0.1% to about 2% of a lower aliphatic alcohol, about 0.06% to about 2% of alkali, about 0.1%...
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3859163 |
MOISTURE CONTROL OF FELTS AND WEBS IN PAPERMAKING SYSTEMS
An endless movable felt in a paper making machine, is cleaned by applying vacuum to the felt from first and second vacuum boxes adjacent and extending transversely of the felt, sensing a level of...
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3852109 |
CLEANING MOVING WEBS BY PASSAGE BETWEEN OPPOSED FLEXIBLE POLYURETHANE FOAM WIPERS
In the production of thin polymer films of up to about 6 microns thickness by casting a solution of the polymer on to a moving support web, the carrier web is cleaned prior to coating by passing it...
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3841910 |
LIQUID EXTRACTING APPARATUS AND METHOD
Apparatus and method, for extracting liquid from a traveling porous web such as a paper machine felt, direct a jet of gas at a surface of the web at an angle to the surface of the web inclined...
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3830691 |
SPREADER SHOWER FOR FABRIC BELTS OF PAPER MAKING APPARATUS
In a shower for cleansing the fabric on a paper machine, the shower nozzles are angled outward towards the edges of the fabric so as to spread the fabric and prevent ridges and wrinkles from...
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3791807 |
WASTE WATER RECLAMATION IN FIBER GLASS OPERATION
A process is described for the utilization of waste waters typically encountered in the manufacture of fiber glass in which the waste water is treated both mechanically and chemically to remove...
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3791788 |
METHOD FOR WASHING A TOW
A method for washing a tow wherein the tow is passed through a confined zone and a stream of water is forced through the tow at a minimum rate at least as great as x = 1,000T√WN/h (μ/ρ) Where x...
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3753793 |
METHOD FOR COOLING METAL WEBS
The disclosure relates to a method and to an apparatus for cooling continuously cast webs of metal. Several coolant jets are produced continuously and at least two jets are projected to a hotter,...
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