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).

  • Publication number: 20240026608
    Abstract: 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: Application
    Filed: September 18, 2020
    Publication date: January 25, 2024
    Applicant: Mondi AG
    Inventors: Lars Göran BERGLUND, Elisabeth SCHWAIGER, Rene VAN WIERINGEN, Leo ARPA
  • Publication number: 20240018724
    Abstract: 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: Application
    Filed: July 6, 2021
    Publication date: January 18, 2024
    Applicant: Mondi AG
    Inventors: Lars Goran BERGLUND, Petr JINDRA, Elisabeth SCHWAIGER
  • Patent number: 7777108
    Abstract: 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: Grant
    Filed: November 15, 2006
    Date of Patent: August 17, 2010
    Assignee: Sandvik Intellectual Property AB
    Inventors: Sina Vosough, Goran Berglund
  • Publication number: 20090246550
    Abstract: 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: Application
    Filed: October 13, 2006
    Publication date: October 1, 2009
    Inventors: Carl-Johan Irander, Goran Berglund
  • Patent number: 7591453
    Abstract: 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: Grant
    Filed: May 13, 2003
    Date of Patent: September 22, 2009
    Assignee: Accra Teknik AB
    Inventors: Anders Sundgren, Göran Berglund, Mats Lindberg
  • Publication number: 20090071313
    Abstract: 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: Application
    Filed: November 15, 2006
    Publication date: March 19, 2009
    Applicant: Sandvik Intellectual Property AB
    Inventors: Sina Vosough, Goran Berglund
  • Patent number: 7270719
    Abstract: 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: Grant
    Filed: January 13, 2004
    Date of Patent: September 18, 2007
    Assignee: Sandvik Intellectual Property AB
    Inventor: Göran Berglund
  • Patent number: 7250133
    Abstract: 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: Grant
    Filed: February 5, 2003
    Date of Patent: July 31, 2007
    Assignee: Accra Teknik AB
    Inventors: Göran Berglund, Mats Lindberg
  • Patent number: 7144072
    Abstract: 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: Grant
    Filed: September 2, 2002
    Date of Patent: December 5, 2006
    Assignee: Accra Teknik AB
    Inventors: Ingemar Wallström, Göran Berglund, Mats Lindberg
  • Publication number: 20060252814
    Abstract: 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: Application
    Filed: April 19, 2006
    Publication date: November 9, 2006
    Applicant: AstraZeneca AB
    Inventors: Goran Berglund, John Wikstrand
  • Patent number: 7115176
    Abstract: 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: Grant
    Filed: October 11, 2001
    Date of Patent: October 3, 2006
    Assignee: Accra Teknik AB
    Inventors: Anders Sundgren, Göran Berglund, Mats Lindberg
  • Patent number: 7073259
    Abstract: 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: Grant
    Filed: June 3, 2002
    Date of Patent: July 11, 2006
    Assignee: Accra Teknik AB
    Inventors: Anders Sundgren, Göran Berglund, Mats Lindberg
  • Publication number: 20060102253
    Abstract: 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: Application
    Filed: July 2, 2003
    Publication date: May 18, 2006
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventor: Goran Berglund
  • Publication number: 20060076750
    Abstract: 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: Application
    Filed: May 13, 2003
    Publication date: April 13, 2006
    Inventors: Anders Sundgren, Goran Berglund, Mats Lindberg
  • Patent number: 6976376
    Abstract: 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: Grant
    Filed: October 22, 2002
    Date of Patent: December 20, 2005
    Assignee: Accra Teknik AB
    Inventors: Anders Sundgren, Göran Berglund, Mats Lindberg
  • Publication number: 20050225115
    Abstract: 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: Application
    Filed: September 2, 2002
    Publication date: October 13, 2005
    Inventors: Ingemar Wallström, Goran Berglund, Mats Lindberg
  • Publication number: 20050127583
    Abstract: 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: Application
    Filed: February 5, 2003
    Publication date: June 16, 2005
    Inventors: Goran Berglund, Mats Lindberg
  • Patent number: 6854786
    Abstract: 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: Grant
    Filed: December 17, 2002
    Date of Patent: February 15, 2005
    Assignee: Accra Teknik AB
    Inventors: Göran Berglund, Ingemar Wallström, Mats Lindberg
  • Publication number: 20040197581
    Abstract: 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: Application
    Filed: January 13, 2004
    Publication date: October 7, 2004
    Applicant: Sandvik Aktiebolag
    Inventor: Goran Berglund
  • Publication number: 20040173288
    Abstract: 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: Application
    Filed: January 13, 2004
    Publication date: September 9, 2004
    Applicant: Sandvik Aktiebolag
    Inventor: Goran Berglund