Patents by Inventor Goran Berglund
Goran Berglund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240026608Abstract: A kraft paper having a pulp according to ISO 536 of between 60 g/m2 and 120 g/m2, a density of between 680 kg/m3 and 720 kg/m3, and a tensile strength index in the machine direction according to ISO 1924-3 of between 79 kNm/kg and 98 kNm/kg, the kraft paper optionally having a coating and/or an auxiliary element on at least one side. The kraft paper is made of a pulp having an average pulp fibre length of 2.2 mm to 2.7 mm with a minimum pulp content of at least 96% wt. %; a pore volume of the uncoated kraft paper is between 200 ?l/g and 220 ml/g; in the thickness direction of the paper, there are regions of different porosities; and at least one region has pores with a pore diameter of less than or equal to 0.3 ?m. The invention also relates to a paper sack.Type: ApplicationFiled: September 18, 2020Publication date: January 25, 2024Applicant: Mondi AGInventors: Lars Göran BERGLUND, Elisabeth SCHWAIGER, Rene VAN WIERINGEN, Leo ARPA
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Publication number: 20240018724Abstract: A method for producing cellulose-fibre-based drinking straws and a drinking straw. The method comprises: providing a cellulose material, producing at least one aqueous suspension comprising the cellulose material and adding additives to the suspension, homogenizing the aqueous suspension and pre-drying to obtain at least one water-containing non-woven web having a first side and a second side, drying the water-containing non-woven web in a plurality of drying steps to form at least one paper web having a first side and a second side, further processing the paper web or a plurality of paper webs to form a cellulose-fibre-based drinking straw. At least the first side of the non-woven web is compressed with a line load of 80 kN/m to 500 kN/m before, during or after one of the drying steps and before the further processing to form a cellulose-fibre-based drinking straw.Type: ApplicationFiled: July 6, 2021Publication date: January 18, 2024Applicant: Mondi AGInventors: Lars Goran BERGLUND, Petr JINDRA, Elisabeth SCHWAIGER
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Patent number: 7777108Abstract: A string for musical instrument is disclosed, the string formed from precipitation hardening stainless steel, where Ti has been added to improve the precipitation hardening properties. The string has a superior resistance to relaxation and is corrosion resistant, thus improving its tuning stability and maintaining its tone quality, thus prolonging its service life.Type: GrantFiled: November 15, 2006Date of Patent: August 17, 2010Assignee: Sandvik Intellectual Property ABInventors: Sina Vosough, Goran Berglund
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Publication number: 20090246550Abstract: A thin walled tube is disclosed consisting essentially of a precipitation hardenable stainless steel and having a ratio, defined as outer tube circumference C divided by ? times the square of the tube wall thickness w, of 90-350. The thin walled tube is highly suitable for use in sport appliance or furniture where weight and mechanical properties are of high importance.Type: ApplicationFiled: October 13, 2006Publication date: October 1, 2009Inventors: Carl-Johan Irander, Goran Berglund
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Patent number: 7591453Abstract: A stabilizer (1) used in a vehicle is provided by a tubular element (2) with a middle section (3) and two end sections (4a and 4b), where the end sections (4a and 4b) is bent at an angle relative the middle section (3) so that the stabilizer (1) attains a U-shape. Section surfaces perpendicular to the longitudinal/center axes (A3 and/or A4) of the tubular element at the middle section (3) and/or the end sections (4a and 4b) are of a shape where one of two vectors (V1 and V2) in the plane of a section surface is longer than the other, both vectors originating from the center of gravity of the section surface (P), extending to the periphery of the tubular element and being at an angle relative to each other. A method of manufacturing a stabilizer is also disclosed.Type: GrantFiled: May 13, 2003Date of Patent: September 22, 2009Assignee: Accra Teknik ABInventors: Anders Sundgren, Göran Berglund, Mats Lindberg
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Publication number: 20090071313Abstract: A string for musical instrument is disclosed, the string formed from precipitation hardening stainless steel, where Ti has been added to improve the precipitation hardening properties. The string has a superior resistance to relaxation and is corrosion resistant, thus improving its tuning stability and maintaining its tone quality, thus prolonging its service life.Type: ApplicationFiled: November 15, 2006Publication date: March 19, 2009Applicant: Sandvik Intellectual Property ABInventors: Sina Vosough, Goran Berglund
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Patent number: 7270719Abstract: The invention relates to the use of PVD technique for the application of a low static friction and wear resistant coating consisting essentially of titanium nitride or a diamond-like carbon—DLC, with or without an addition of tungsten carbide, on a stainless steel, in one and the same operation as the surface hardening of the stainless steel. In this way, in one single operation, a low static friction is obtained on a very hard and wear resistant surface. Moreover, the dimensions of the work-piece are maintained unaltered, which makes the invention very useful in the production of, e.g., cam followers, cylinder tubes and piston rods for shock absorbers. The used stainless steel has the following composition (in weight %): carbon max about 0.1; nitrogen max about 0.1; copper from about 0.5 to about 4; chromium from about 10 to about 14; molybdenum from about 0.5 to about 6; nickel from about 7 to about 11; cobalt 0 to about 9; tantalum max about 0.1; niobium max about 0.1; vanadium max 0.Type: GrantFiled: January 13, 2004Date of Patent: September 18, 2007Assignee: Sandvik Intellectual Property ABInventor: Göran Berglund
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Patent number: 7250133Abstract: A device for use when hardening includes fixture parts (1, 4, 6) between which a workpiece is fixed during hardening. The device's fixture parts (1, 4, 6) are three or more so that two or more workpieces are fixed simultaneously in the device.Type: GrantFiled: February 5, 2003Date of Patent: July 31, 2007Assignee: Accra Teknik ABInventors: Göran Berglund, Mats Lindberg
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Patent number: 7144072Abstract: A beam is provided for absorbing impact forces imparted to doors and sides of a vehicle body as a result of collisions from the side as well as from the front and rear of the vehicle. The beam (17, 18, 78, 88) is intended to protect people or goods inside the vehicle against personal injury or damage in the case of such an impact. The beam (17, 18, 78, 88) comprises at least one thin walled, closed profile roll formed member (52, 62, 72, 82) defining a cavity (63, 83). At least one wall of the member defines at least one longitudinally extending groove (53, 65, 73, 81). The beam (17, 18, 78, 88) may also be used as a standard building block for structural components.Type: GrantFiled: September 2, 2002Date of Patent: December 5, 2006Assignee: Accra Teknik ABInventors: Ingemar Wallström, Göran Berglund, Mats Lindberg
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Publication number: 20060252814Abstract: The present invention relates to pharmaceutical formulations comprising a betablocker, in a maintenance dose lower than 50 mg, particularly in the range of 25 to 47 mg, optionally containing a cholesterol lowering agent, in admixture with a pharmaceutically acceptable adjuvant, diluent or carrier, as well as a method of treatment and use of the formulations for the treatment of atherosclerosis and related diseases.Type: ApplicationFiled: April 19, 2006Publication date: November 9, 2006Applicant: AstraZeneca ABInventors: Goran Berglund, John Wikstrand
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Patent number: 7115176Abstract: In a method of manufacturing articles (8) in hardenable metal materials, a shaped workpiece (5.1, 5.2) with closed cross-section is hardened. The hardened workpiece (5.1, 5.2) is separated into at least two parts, where each part constitutes one shaped open cross-section. The invention also concerns a manufacturing process and a production line for the manufacture of articles (8) in hardenable metal materials.Type: GrantFiled: October 11, 2001Date of Patent: October 3, 2006Assignee: Accra Teknik ABInventors: Anders Sundgren, Göran Berglund, Mats Lindberg
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Patent number: 7073259Abstract: In an apparatus and method for manufacturing an automotive beam for use as a beam in structural components of automobiles, the beam is provided with significant improvements in terms of torsional rigidity and yield strength. The beam improves the overall safety of passengers and maintains the simplicity of the manufacturing process. The apparatus (1) for manufacturing roll formed profile beams comprises a plurality of material dispensers (2,6), a first set of rollers (5), a second set of rollers (11), a first welding station (10) mounted between the two sets of rollers (5, 11) and a second welding station (12) at the outlet of the second set of rollers (11). The method of manufacturing roll formed profile beams comprises the steps of roll forming a first profile element followed by roll forming a second profile element enclosing the first profile element and forming a closed profile beam having an internal support structure.Type: GrantFiled: June 3, 2002Date of Patent: July 11, 2006Assignee: Accra Teknik ABInventors: Anders Sundgren, Göran Berglund, Mats Lindberg
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Publication number: 20060102253Abstract: A stainless steel, which after nitriding exhibits a hardened surface layer with a hardness of at least 1200 Hv is disclosed. The stainless steel can be in the form of wire, plate, strip, tube and pipe and other geometries, especially complex geometries, particularly useful in applications with high demands on a combination of high strength and/or toughness and wear resistance and as a substrate for coating.Type: ApplicationFiled: July 2, 2003Publication date: May 18, 2006Applicant: SANDVIK INTELLECTUAL PROPERTY ABInventor: Goran Berglund
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Publication number: 20060076750Abstract: A stabilizer (1) used in a vehicle is provided by a tubular element (2) with a middle section (3) and two end sections (4a and 4b), where the end sections (4a and 4b) is bent at an angle relative the middle section (3) so that the stabilizer (1) attains a U-shape. Section surfaces perpendicular to the longitudinal/center axes (A3 and/or A4) of the tubular element at the middle section (3) and/or the end sections (4a and 4b) are of a shape where one of two vectors (V1 and V2) in the plane of a section surface is longer than the other, both vectors originating from the center of gravity of the section surface (P), extending to the periphery of the tubular element and being at an angle relative to each other. A method of manufacturing a stabilizer is also disclosed.Type: ApplicationFiled: May 13, 2003Publication date: April 13, 2006Inventors: Anders Sundgren, Goran Berglund, Mats Lindberg
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Patent number: 6976376Abstract: In an apparatus for quenching thin walled metal hollow casings (6) manufactured by blow molding, the apparatus has a molding tool (1) defining a slot or aperture (21) and a delivery system for applying a coolant to the slot or aperture (21) of the molding tool (1). In a method of applying a coolant to the external surface of a blow molded casing (6), the coolant is applied onto an external surface of the casing (6) after the casing (6) has been formed against a tool (1) which includes at least one slot or aperture (21).Type: GrantFiled: October 22, 2002Date of Patent: December 20, 2005Assignee: Accra Teknik ABInventors: Anders Sundgren, Göran Berglund, Mats Lindberg
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Publication number: 20050225115Abstract: A beam is provided for absorbing impact forces imparted to doors and sides of a vehicle body as a result of collisions from the side as well as from the front and rear of the vehicle. The beam (17, 18, 78, 88) is intended to protect people or goods inside the vehicle against personal injury or damage in the case of such an impact. The beam (17, 18, 78, 88) comprises at least one thin walled, closed profile roll formed member (52, 62, 72, 82) defining a cavity (63, 83). At least one wall of the member defines at least one longitudinally extending groove (53, 65, 73, 81). The beam (17, 18, 78, 88) may also be used as a standard building block for structural components.Type: ApplicationFiled: September 2, 2002Publication date: October 13, 2005Inventors: Ingemar Wallström, Goran Berglund, Mats Lindberg
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Publication number: 20050127583Abstract: A device for use when hardening includes fixture parts (1, 4, 6) between which a workpiece is fixed during hardening. The device's fixture parts (1, 4, 6) are three or more so that two or more workpieces are fixed simultaneously in the device.Type: ApplicationFiled: February 5, 2003Publication date: June 16, 2005Inventors: Goran Berglund, Mats Lindberg
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Patent number: 6854786Abstract: A beam (2, 22) is provided for use as an A-pillar (21) and roof rail (1) of a vehicle. The beam is a closed profile elongated element defining a longitudinally extending recess (3, 23) for housing a weather strip (4, 24). The recess (3, 23) includes a base (14, 34), an inner wall (15, 35) and an outer wall (16, 36) and the weather strip (4, 24) is attached to the recess (3, 23). The weather strip (4, 24) is attached to the base (14, 34) of the recess by a double-sided adhesive tape (17, 37) pre-applied to the weather strip (4, 24) which adheres to the base of the recess on contact or by application of pressure.Type: GrantFiled: December 17, 2002Date of Patent: February 15, 2005Assignee: Accra Teknik ABInventors: Göran Berglund, Ingemar Wallström, Mats Lindberg
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Publication number: 20040197581Abstract: The invention relates to the use of PVD technique for the application of a low static friction and wear resistant coating consisting essentially of titanium nitride or a diamond-like carbon—DLC, with or without an addition of tungsten carbide, on a stainless steel, in one and the same operation as the surface hardening of the stainless steel. In this way, in one single operation, a low static friction is obtained on a very hard and wear resistant surface. Moreover, the dimensions of the work-piece are maintained unaltered, which makes the invention very useful in the production of, e.g., cam followers, cylinder tubes and piston rods for shock absorbers. The used stainless steel has the following composition (in weight %): carbon max about 0.1; nitrogen max about 0.1; copper from about 0.5 to about 4; chromium from about 10 to about 14; molybdenum from about 0.5 to about 6; nickel from about 7 to about 11; cobalt 0 to about 9; tantalum max about 0.1; niobium max about 0.1; vanadium max 0.Type: ApplicationFiled: January 13, 2004Publication date: October 7, 2004Applicant: Sandvik AktiebolagInventor: Goran Berglund
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Publication number: 20040173288Abstract: The present invention relates to a surface hardened and coated stainless steel said surface showing low static friction and with improved wear resistance. Moreover, it relates to a coating of the surface of said stainless steel, in which a surface hardening is accomplished simultaneously with said coating. The resulting coated steel showing a very high hardness simultaneously as it shows improved adherence. Said steel advantageously being used in applications with high requirements regarding a combination of high strength and/or toughness and wear resistance together with low friction, such as, e.g., shock absorbers and items for combustion engines and hydraulic systems, produced with a highly cost effective process.Type: ApplicationFiled: January 13, 2004Publication date: September 9, 2004Applicant: Sandvik AktiebolagInventor: Goran Berglund