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Alusuisse-Lonza Services Ltd. Patents
Assignee:
Alusuisse-Lonza Services Ltd.
Address:
Zurich, CH
No. of patents:
54
Patents:


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Patent Number Title Of Patent Date Issued
D341217 Panel November 9, 1993
5685662 Connecting element November 11, 1997
Connection of two longitudinal sections (10, 22) that are at an angle to each other, each longitudinal section (10, 22) having two connecting sides (12) and two wall sides (14), where at least one connecting side (12) of each section (10, 22) exhibits a groove (24) that is undercut on bo
5640872 Process and device for cooling heated metal plates and strips June 24, 1997
In a process for cooling hot rolled metal plates (16) and strips, especially such of aluminium or an aluminium alloy, a hot rolled strip (12) is cut to plates (16) immediately after it emerges from a rolling mill (10). Immediately after the cutting to length, the plates (16) pass thr
5582863 Process for forming a reflective surface December 10, 1996
A process for forming a reflective surface, comprises the steps of: providing at least a part of at least one unanodized surface which has a peak-to-valley height Ra of equal to or less than 1 micron. The unanodized surface is selected from the group consisting of (1) refined aluminum wi
5580386 Coating a substrate surface with a permeation barrier December 3, 1996
A substrate surface is coated with a permeation barrier of inorganic material, which is vaporised from a crucible in a vacuum chamber evacuated to at least 10.sup.-3 mbar and precipitated on the substrate surface. An ionizing electron beam of low energy is thus passed through the gas pha
5522506 Blister packs June 4, 1996
Lidding film, without metal foil, for lidding push-through forms of packaging, where the lidding film contains at least one polyolefin-based or polyester-based thermoplastic and the thermoplastic contains 5 to 50 wt % filler material. With the aid of a sealing layer the lidding film can,
5478424 Process for joining components made of metal December 26, 1995
A process for joining components made of metal, in particular aluminum and aluminum alloys, is such that a thermally-curable (hardenable) adhesive is deposited between the close-fitting surfaces of the components that are to be joined, and one of the outer surfaces neighboring the said
5436035 Coating a substrate surface with a permeation barrier July 25, 1995
A substrate surface is coated with a permeation barrier of inorganic material, which is vaporized from a crucible in a vacuum chamber evacuated to at least 10.sup.-3 mbar and precipitated on the substrate surface.An ionizing electron beam of low energy is thus passed through the gas phas
5413314 Spray unit for cooling extruded sections May 9, 1995
The spray unit lies downstream, in-line with an extrusion press and serves to cool metallic sections in particular sections of aluminum or an aluminum alloy from all sides. The cooling medium emerges from spray nozzles program-controlled in the direction of the section. The distance,
5403657 Aluminum surfaces April 4, 1995
Articles of aluminum containing at least one unanodized surface or parts of at least one unanodized surface which are suitable for the deposition of layers or layer systems from the gas phase on said unanodized surfaces, the unanodized surfaces being of a refined aluminum with a degree o
5403424 Process for the manufacture of multi-layer composites with sensitive outer surfaces April 4, 1995
The invention relates to a process for protecting sensitive surfaces from mechanical and physical effects, in particular the effects of pressure and/or heat, whereby the surfaces are covered by a protective layer during the application of pressure and/or heat. The protective layer is a
5390725 Casting machine for vertical continuous casting in a magnetic field February 21, 1995
The casting machine features a mold (10), a deflection plate (66) with a lower surface (80) for guiding cooling water (20) which is sprayed at high pressure and/or a supporting plate with an upper surface for guiding cooling water (20) flowing at low pressure. Both surfaces for guiding t
5387449 Composites of plastic films and packaging made thereof February 7, 1995
The invention relates to composites of plastic films and packaging forms made thereof that feature a permeability barrier layer, said forms of packaging being made from a composite featuring, from outside to inside, for example the layersa.sub.o) a polyester film of thickness 6 to 23 .mu
5384004 Apparatus for the production of a flame resistant to nonflammable composite panel January 24, 1995
A flame resistant to nonflammable composite panel (86) is produced from a nonextrudable core mixture (24) with a pourable, nonflammable filling material and a binder, and on both sides cover strips flexibly bonded to the core. For a continuous production of the composite panel (86) in on
5382306 Spray unit for cooling extruded sections January 17, 1995
The spray unit lies downstream, in-line with an extrusion press and serves to cool metallic sections in particular sections of aluminum or an aluminum alloy from all sides. The cooling medium emerges from spray nozzles program-controlled in the direction of the section. The distance,
5360507 Flame resistant to nonflammable composite panel November 1, 1994
A flame resistant to nonflammable composite panel is produced from a nonextrudable core mixture with a pourable, nonflammable filling material and a binder, and on both sides cover strips, flexibly bonded to the core. For a continuous production of the composite panel in one operation, t
5360116 Blister pack with a tear-off aid November 1, 1994
Blister pack, of a single type of material, comprising a base section containing one or more compartments, recesses or cups and a cover, which can be peeled off, fitted around the rims of the one or more compartments or cups, the cover being divided into cover segments, each cover segmen
5353985 Package October 11, 1994
Round or oval package, containing a bottom portion with one or more compartments and a peel-off lid mounted on the edges of the compartment or compartments, wherein the lid is divided into lid segments, wherein each lid segment covers a compartment and each lid segment is sealed onto the
5339745 Sound proofing and vibration dampening elastic connecting element August 23, 1994
A sound proofing and vibration dampening connecting element (B) for floating suspension of a floor-deck on a structural, load-bearing carriage floor of railway vehicles for passenger transport features a base section (28) that is U-shaped in cross-section and, projecting partly over this
5334276 Apparatus for the production of a honeycomb core from foil strip August 2, 1994
Process and equipment for the production of an expanded honeycomb core from strips (10) coated at uniform intervals with strips of adhesive (6), in which the strips (10) with their adhesive strips (6) parallel and in staggered positions are stacked on top of one another and adhesively
5332510 Process for cleaning rolling oils July 26, 1994
Process for cleaning rolling oils which, when contaminated, contain rolling fines originating from metals being processed into semi-finished products in strip form, in particular light weight metals, e.g. aluminum fines. An addition of 2 to 8 g of dimeric oleic acid is made to each 1000
5287813 Coach body construction for rail vehicles having extruded aluminum profiles with undercut nut-re February 22, 1994
The coach body construction comprises an upper structure having extruded profiles, which are connected detachably to one another by corner connectors and are made of an aluminum alloy, and a lower structure. The lower structure is composed of longitudinal and transverse supports which
5282910 Process for heating a metal alloy workpiece February 1, 1994
A metal alloy workpiece is heated convectively in a first step by heat conduction, heat radiation or further non-inductive heat transfer to a temperature lying just below the solidus temperature of the alloy and is heated inductively in a subsequent second step to the final temperature
5277735 Process for forming a flame resistant to nonflammable composite panel January 11, 1994
A flame resistant to nonflammable composite panel is produced from a nonextrudable core mixture with a pourable, nonflammable filling material and a binder, and on both sides cover strips, flexibly bonded to the core. For a continuous production of the composite panel in one operation, t
5277732 Process for the production of a honeycomb core from foil strip utilizing a position detector January 11, 1994
Process an equipment for the production of an expanded honeycomb core from strips (10) coated at uniform intervals with strips of adhesive (6), in which the strips (10) with their adhesive strips (6) parallel and in staggered positions are stacked on top of one another and adhesively
5264057 Process for the production of a flame resistant to nonflammable composite panel and apparatus fo November 23, 1993
A flame resistant to nonflammable composite panel is produced from a nonextrudable core mixture with a pourable, nonflammable filling material and a binder, and on both sides cover strips flexibly bonded to the core. For a continuous production of the composite panel in one operation, th
5255953 Impact girder for vehicle doors October 26, 1993
The impact girder extruded in a light metal alloy and extending in the vehicle door approximately in the direction of travel can be fixed at both ends in such a way that a profile wall of the impact girder faces towards the inside of the vehicle as the inner flange and a second profile w
5250125 Process for grain refinement of aluminium casting alloys, in particular aluminium/silicon castin October 5, 1993
For the grain refinement of aluminum casting alloys, in particular aluminum/silicon casting alloys, gallium phosphide and/or indium phosphide are/is added to the melt, optionally in addition to further grain-refinement and/or modification additions. The addition of gallium phosphide
5242070 Freight container, in particular air freight container September 7, 1993
The freight container, in particular air freight container, comprises a door opening bounded by lateral vertical posts which door opening is closable by a rigid or roll-up container door fixed at one end and lockable in the closed position by bolts which are arranged on a door bar or
5199595 Method of producing a cup-shaped, sterilisable container, as well as container April 6, 1993
A method of producing a cup-shaped sterilizable container from a stretch-drawable composite laminate of a total wall thickness between 30 and 200 .mu.m with an aluminum foil of a thickness less than 40 .mu.m, a sealable plastic inner layer of high extensibility and a plastic outer la
5193265 Method of producing a cup-shaped, sterilizable container March 16, 1993
A method of producing a cup-shaped sterilizable container from a stretch-drawable composite laminate of a total wall thickness between 30 and 200 .mu.m with an aluminum foil of a thickness less than 40 .mu.m, a sealable plastic inner layer of high extensibility and a plastic outer la
5186236 Process for producing a liquid-solid metal alloy phase for further processing as material in the February 16, 1993
An alloy melt having a solidified portion of primary crystals is maintained at a temperature between solidus and liquidus temperature of the alloy. The primary crystals are molded to give individual degenerated dendrites or cast grains of essentially globular shape and hence impart thixo
5184667 Process and installation for the electromagnetic casting of rolled bars from an aluminum alloy h February 9, 1993
During electromagnetic continuous casting of rolled bars from aluminum/magnesium alloys defects in the form of vertical ripples and oxide deposits arise on the bar surface as a consequence of the greatly increased rate of oxidation at the melt surface due to the presence of magnesium
5170838 Program-controlled feeding of molten metal into the dies of an automatic continuous casting plan December 15, 1992
Upstream of the dies (14) internally insulated in the upper region is a casting furnace and a runner system, which latter comprises a distributor through feeding all the dies (14) with metal at an identical level (60). In the region situated below an inner ring (32), a gas cushion (54) w
5156416 Support tube for kneepads October 20, 1992
The support tube for kneepads serves to promote the passive safety of occupants in a vehicle. The support tube of non-buckling construction consists of an integrally extruded tubular piece for the absorption of force. It has no doublings, is of round, oval or rounded-off construction
5147546 Ceramic foam filter body having a gasket chemically and mechanically bonded thereto September 15, 1992
The present invention relates to ceramic foam filters having a gasket material chemically and mechanically bonded thereto. The filters have particular utility in the filtration of molten metal, especially aluminum. The filters are formed by immersing the porous filter body, preferably in
5141594 Sealing tool for heat-sealing a pull-off lid onto a container August 25, 1992
A sealing tool for heat-sealing a pull-off lid (1) with a tearing-open tab (13) onto a container (4) comprises an upper sealing jaw (5) and a lower sealing jaw (6). The upper sealing jaw (5) is equipped, in the region of the tearing-open tab (13), with recesses (11) which start from the
5123560 Two-chamber dispenser for a gas-pressurized or non-pressurized package June 23, 1992
The two-chamber dispenser comprises a rigid or semi-rigid one piece can body with a shoulder forming a flanged opening and a flexible pouch which is inserted inside and is made of a material for providing a diffusion barrier. The dispenser is for liquid, pasty or creamy contents. The pou
5122196 Superplastic sheet metal made from an aluminum alloy June 16, 1992
The sheet metal which has recrystallized as fine grains and has superplastic characteristics consists of a work-hardenable, age-hardenable AlMgZn alloy. After continuous casting, the alloy containing 3-5.5% of magnesium, 2-8% of zinc, 0.4% of copper, 0-1% of manganese, 0-0.5% of iron
5116161 Corner joint between two sections having a C-shaped attaching portion by means of a corner conne May 26, 1992
A corner connector connects two sections to one another, which sections are at right angles to one another and have C-shaped attaching portions. The sections have two section legs and two webs projecting inwards two at a time from the section legs. The corner connector consists of two an
5112412 Cooling of cast billets May 12, 1992
The method and the apparatus serve to cool cast billets made of an aluminum alloy after a homogenizing anneal.The billets emerging from a full-annealing furnace continuously one after the other in the longitudinal direction at a first temperature are guided in-line through a spray unit a
5104270 Attachment device April 14, 1992
The attachment device comprises a C-shaped profile fitting and a clamping strap, inserted therein, with an inset screw. The mutually facing strips of the fitting are thickened on the inside towards the slot. The strap grips behind this thickening. Thus the limbs of the fitting are preven
5094728 Regulation and stabilization of the AlF.sub.3 content in an aluminum electrolysis cell March 10, 1992
A method is used for regulating and stabilizing an AlF.sub.3 content (c), which is at least about 10% by weight, in the bath of an electrolysis cell for the production of aluminum from alumina dissolved in a cryolite melt.The individual state of an aluminum electrolysis cell, in particular o
5090998 Purification of metal melts with halogen gas generated in an electrolysis cell February 25, 1992
The process for purifying a metal melt operates with an active gas introduced into the lower region thereof and consisting of an inert carrier gas and an active, gaseous halogen which are introduced under control into a vessel with the stagnant or flowing metal melt.The active, gaseous h
5066432 Process for manufacturing a ceramic foam body November 19, 1991
The process for manufacturing an open pore foam body with three dimensional ceramic network, in particular as a filter for the treatment of hot gases or as a catalyst substrate, has as its starting material a block of open pore plastic foam. This is impregnated at least once with a ceram
5063007 Process for manufacturing a ceramic foam body November 5, 1991
The process for manufacturing an open pore foam body with three dimensional ceramic network, in particular as a filter for the treatment of hot gases or as a catalyst substrate, has as its starting material a block of open pore plastic foam. This is impregnated at least once with a ceram
5061829 Composite conductor rail of aluminum and steel, in particular high-performance railway conductor October 29, 1991
The composite conductor rail comprises an aluminum base-section (12) and at least one steel strip (12) as power transfer surface for the power collector. The aluminum base-section is connected in a mechanically stable manner and with good electrical contact to at least one small extruded
5045511 Ceramic bodies formed from yttria stabilized zirconia-alumina September 3, 1991
Ceramic bodies suitable for use in the filtration of molten metal are formed by immersing a porous organic substrate material in an aqueous thixotropic slurry containing yttria, zirconia and alumina; expelling excess slurry; drying the impregnated material; and heating to an elevated
5042520 Protective device for gas pressure vessels August 27, 1991
The protective device prevents overheating, in particular by fire, of individual or batteries of pressure vessels of length equal to at least 1,5 m, employed for storage and/or transportation of gases under high pressure. The essentially cylindrical pressure vessels have at least one
5039340 Ceramic foam and a process for forming the same August 13, 1991
The present invention relates to a ceramic foam material, preferably a ceramic foam filter, prepared by providing an open cell flexible foam having a plurality of interconnected voids surrounded by a web of the flexible foam, applying an adhesion promoting material to at least one su
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