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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5795643 | Anticopying film An anticopying film or layer consists of a film or of a layer of transparent material having a large number of completely or partially nontransparent regions which are arranged distances apart and whose planes are arranged in about the same predetermined ... | 08/18/1998 |
| 5660760 | Magnetic coating dispersion In the preparation of dispersions of magnetic pigments, it was found that excellent dispersion stability is achieved when compounds which are selected from the group consisting of quaternary ammonium compounds, guanidines, piperidines, alkylated or ethoxy... | 08/26/1997 |
| 5658618 | Method and apparatus for treating the surface of flexible tape-like material webs A method for reducing the abrasiveness of a coated product web is described, in which the product web is guided with its coated side over a deflection roller (2) and thereafter, in the course of a contact zone over guide rollers and deflection rollers or ... | 08/19/1997 |
| 5657870 | Pack for stacked articles and adhesive strip therefor A pack for stacked articles with at least an identical base area, for example rectangular or square, comprises two adhesive strips which do not have lines of weakness or tearing lines and are provided at least on the narrow sides of the stack. The materia... | 08/19/1997 |
| 5642811 | Receiving device for articles, in particular strip materials wound up as wound rolls A receiving and transporting device for articles with a through-opening comprises a basic frame and two interconnectable container bodies, one of the end-face openings fitting over one of the body rear parts, for volume reduction and storage purposes. A s... | 07/01/1997 |
| 5641355 | Extrusion coater for the production of a magnetic recording medium An extrusion coater for the production of a magnetic recording medium having at least one coater slot is described, the lower lip arranged in a direction opposite to the running direction of the substrate and displaced forward relative to the upper lip co... | 06/24/1997 |
| 5636094 | Cassette with recording medium, in particular magnetic tape cassette A cassette with a recording medium, in particular a magnetic recording medium, is designed with a displaceable identification part which can be pushed into the cassette housing. For this purpose, a web is provided behind a cassette opening in a cassette w... | 06/03/1997 |
| 5607052 | Multipack for magnetic tapes wound onto hubs Packaging containers, comprising an at least two-part cardboard blank, for pancakes are described, bottom part and top part containing a central circular clearance, through which a hub sleeve consisting of plastic is inserted. The pancakes are stackably a... | 03/04/1997 |
| 5601647 | Production of a magnetic recording medium An improved extrusion coater having at least two coater slots for applying one or more magnetizable layers to a flexible nonmagnetic substrate is described. The upper lip of the outlet orifice is recessed relative to the lower lip and, in addition, the ed... | 02/11/1997 |
| 5597132 | Tape winding device providing uniform winding and rapid installation and removal of winding arm This tape winding arm is part of a winding device for film strips, tape or other similar medium, where the medium is wound up onto rolls. The medium passes over the end of the winding arm along guiding and deflecting elements on a cushion of compressed ai... | 01/28/1997 |
| 5595297 | Protective container for substantially cuboidal objects A protective container is provided for substantially cuboidal objects which is in the form of a hollow cuboid case which is open on one side. A case part is provided for covering the open side, the case part is U-shaped or partially U-shaped in this posit... | 01/21/1997 |
| 5585139 | Magnetic recording medium and the production thereof The magnetic recording medium consists essentially of a polymeric substrate, a coherent, magnetic thin metal film applied to the surface of the substrate by a PVD method and, if required, a protective layer formed on the thin metal film. In order to achie... | 12/17/1996 |
| 5569409 | Finely divided acicular magnetic modified chromium dioxide A finely divided acicular CrO2 modified with iron, tellurium and/or antimony and having a high coercive force possesses improved heat stability of the residual induction and a relatively narrow distribution of the particle size and of the coerc... | 10/29/1996 |
| 5569522 | Anticopying film An anticopying film (2) for covering documents (1) appears opaque in vertical plan view (5) as a result of total reflection for protection against copying and appears transparent in the oblique viewing direction (6), the film having an irregular sawtooth ... | 10/29/1996 |
| 5558275 | Protective covering for articles, in particular of rectangular parallelepiped form An environmentally appropriate protective covering for articles, in particular rectangular parallelepipedal bodies, comprises a container receiving the article or rectangular parallelepipedal body, if appropriate is of a rectangular parallelepipedal form ... | 09/24/1996 |
| 5556918 | Polymeric materials suitable as dispersing resins Polymeric materials (I) are obtainable by reacting 1. a polymer II comprising a) from 80 to almost 100 mol % of a C1 -C25 -alkyl ester of an ,ଲ-unsaturated carboxylic acid, b) from 0 to 20 mol % of a further monomer, c) tetrahydro... | 09/17/1996 |
| 5552229 | Magnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binder In magnetic recording media consisting of a nonmagnetic substrate and at least one magnetizable layer firmly applied thereon and based on magnetic material dispersed in a binder mixture which contains at least one hydroxyl-containing, preferably low molec... | 09/03/1996 |
| 5549198 | Multipack for recording media in tape form wound onto hubs The invention relates to parallelepipedal packaging containers for recording media in tape form which are wound up onto hubs provided with internal bores and are stacked one on top of the other, comprising a bottom part, a top part and side parts, which a... | 08/27/1996 |
| 5543226 | Magnetic recording media Magnetic recording media consist of a nonmagnetic substrate and at least one magnetizable layer bonded thereon and based on a magnetic material dispersed in at least one polyurethane and one polyurethaneurea (meth)acrylate, the polyurethaneurea (meth)acry... | 08/06/1996 |
| 5523143 | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use Sheet-like polyethylene terephthalate materials having slight surface roughness consisting of dendritic, plateau-like structures having a fissured, fractal edge, a process for their preparation by exposing the surfaces to UV radiation produced by the deco... | 06/04/1996 |
| 5520353 | Winding hub device for tapes A ring part and individual winding hub combination comprises a single-flange ring part with or without spring elements on the receiving circumference for the internal bore of the associated winding hub, which has or does not have spring elements between t... | 05/28/1996 |
| 5520352 | Separating and applying apparatus for material webs on winding machines An apparatus for the separating and renewed applying of an incoming material web on winding machines to a winding sleeve, a separating knife and an applying brush, fixedly connected to the latter, being swivelled into the path of the material web for sepa... | 05/28/1996 |
| 5515223 | Cleaning cassette for magnetic heads A cleaning cassette for magnetic heads in a cassette drive includes at least one container with cleaning fluid, comprising an at least partially flexible hollow body, at least one valve device and at least one feed channel for the cleaning fluid to the cl... | 05/07/1996 |
| 5505993 | Application of a thin metal layer to a polymeric substrate A thin metal layer is applied in a thickness of less than 1,000 nm to a polymeric, web-like substrate which is moved along a cylindrical support in a vacuum chamber containing an evaporator crucible releasing the metal vapor toward the support and two coa... | 04/09/1996 |
| 5500459 | Heat-sealing of semicrystalline polymers with metals Semicrystalline polymers are heat-sealed with metals under pressure and at a temperature between the glass transition temperature and the softening temperature of the polymer by prior exposure of the polymer surface to UV radiation produced by the decompo... | 03/19/1996 |
| 5494159 | Container for tape cassettes A container for a tape cassette of approximately parallelepiped form having an elevated head part is formed with a bottom wall and a lid wall which can move with respect to each other by means of hinge devices. In this arrangement, if appropriate, one of ... | 02/27/1996 |
| 5490476 | Temperature indicator for deep-frozen products An apparatus for checking deep-frozen food, which irreversibly indicates if an additional storage temperature has been exceeded, is described. A flat plastic bag having transparent walls, into which eutectic mixture having a liquid/solid phase transition ... | 02/13/1996 |
| 5484628 | Preparation of acicular cobalt-containing magnetic iron oxide Acicular cobalt-containing magnetic iron oxides having a high coercive force and a core/shell structure and hence low temperature dependence of the coercive force are prepared by a process in which, in a first stage, surface activation is effected by mean... | 01/16/1996 |
| 5481426 | Cassette with recording medium, in particular magnetic tape cassette A cassette with a recording medium, in particular a magnetic recording medium, is designed with a displaceable identification part which can be pushed into the cassette housing. For this purpose, a web is provided behind a cassette opening in a cassette w... | 01/02/1996 |
| 5477406 | Pressure device for recording media in a tape cassette A pressure device for recording media in tape form, in particular magnetic tapes, has at least one pressure element and comprises a support element. When the device is actuated by the head coming to bear, a deflection of the device takes place, and a pres... | 12/19/1995 |
| 5474250 | Winding device for magnetic tapes A winding device for magnetic tapes, in which the incoming tape (1) is guided over tape-deflecting and guiding elements (3, 4) to the tape roll (7) for winding up, a rubber roller (5) fastened to a low-mass swing arm (6) being pressed against the tape at ... | 12/12/1995 |
| 5473042 | Materials suitable as crosslinkable binder components A material suitable as crosslinking binder component for pigment-containing coatings and having an average molecular weight of from 25,000 to 150,000, obtainable by reacting a polyurethane comprising a diol having a molecular weight between 400 and 4,000,... | 12/05/1995 |
| 5466542 | A magnetic recording medium A wet-on-wet application process by means of a sheet extruder having at least two slot dies is described, the upper layer containing metal powders and/or metal powder alloys while the lower layer contains the same magnetic pigments and conductivity-increa... | 11/14/1995 |
| 5462810 | Magnetic recording medium A magnetic recording medium comprises a nonmagnetic substrate and at least one ferromagnetic metal layer applied thereon and a protective layer formed on this metal layer and consisting of a compound which consists of an unfluorinated or partially fluorin... | 10/31/1995 |
| 5462701 | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use Sheet-like polyethylene terephthalate materials having slight surface roughness consisting of dendritic, plateau-like structures having a fissured, fractal edge, a process for their preparation by exposing the surfaces to UV radiation produced by the deco... | 10/31/1995 |
| 5458236 | Container, substantially of cuboid form, for at least two articles A container for at least two separate articles with separate receiving spaces, the dividing wall being movable and it being possible as a result to vary the momentary size of the receiving spaces, thereby also facilitating the accessibility and removabili... | 10/17/1995 |
| 5450961 | Reusable multipack for stacked wound rolls A description is given of a cuboidal multipack for vertically stacked magnetic recording media, comprising a rectangular pallet, a baseplate and top plate and wound roll sets stacked between two intermediate plates in each case, the tape rolls being wound... | 09/19/1995 |
| 5436070 | Magnetic recording medium comprising a polyoxyalkylene oxide binder, a phosphoric ester dispersant and a cicular magnetic powder A magnetic dispersion comprising finely divided iron power or iron alloy powder having a BET value of more than 35 m2 /g dispersed in a polymeric binder and organic solvent, whose filterability is markedly improved, is obtained by using certain... | 07/25/1995 |
| 5424132 | Magnetic recording media Magnetic recording media consist of a nonmagnetic substrate and at least one magnetizable layer which is firmly applied thereon is based on a magnetic material dispersed in at least one polyureaurethane and a polyurethaneurea (meth)acrylate, the polyureth... | 06/13/1995 |
| 5422137 | Production of a magnetic recording medium A wet-on-wet application process by means of an extrusion coater having at least two slot dies is described, the upper lip of the common outlet orifice of the slot dies being recessed relative to the lower lip and a right parallelepiped magnet whose upper... | 06/06/1995 |
