Patents by Inventor Goran Pantzar
Goran Pantzar 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: 20190343154Abstract: Processing of liquid food (102) in a system (100) is disclosed. The liquid food (102) is provided from a balance tank (104) to a heat treatment unit 106. The heat treating unit (106) receives and heat treats the liquid food (102) to provide heat treated liquid food (102a). A filter (108) receives and filters the heat treated liquid food (102a) to provide filtered, heat treated liquid food (102b). A packaging device (110) receives and packages the filtered heat treated liquid food (102b). Filtering of the liquid food (102) takes place on a heat treated side of the system (100), as close as possible to the packaging device (110).Type: ApplicationFiled: November 23, 2017Publication date: November 14, 2019Inventors: Göran PANTZAR, Ulrika LINNE, Niclas WIKLUND, Antonio RENDINA
-
Patent number: 8926234Abstract: An indexable end-milling insert including an underside, an upperside and a plurality of cutting edges that are formed between the upperside and a number of clearance sides and that include a chip-removing main edge as well as a surface-wiping wiper edge. The cutting insert has a square basic shape and includes four main edges and four wiper edges that are countersunk to a lower level than the main edges. The wiper edge is included in a lip projecting in relation to a secondary clearance surface and has a tertiary clearance surface, which laterally transforms into a primary clearance surface. The primary clearance surface has a width that decreases from the two opposite ends thereof toward a section having a smallest width therebetween.Type: GrantFiled: May 2, 2008Date of Patent: January 6, 2015Assignee: Sandvik Intellectual Property ABInventors: Tord Engström, Göran Pantzar, Patrik Svedberg, Magnus Åström
-
Patent number: 8540462Abstract: A shim plate for mounting in a cutting tool for rotary chip removing machining, the cutting tool including a basic body having a rotational axis, a peripheral envelope surface concentric with the rotational axis, a front end surface, and at least one insert seat including a seat surface, the basic body being rotatable in a direction of rotation and arranged to, in each insert seat against the seat surface, receive the shim plate and a mountable cutting insert adjacent to the shim plate. The shim plate includes a bottom surface adapted to adjoin to the seat surface of the basic body, a contact surface opposite to the bottom surface and adapted to adjoin to the cutting insert, and at least one side surface that extends between the bottom surface and the contact surface.Type: GrantFiled: June 20, 2011Date of Patent: September 24, 2013Assignee: Sandvik Intellectual Property ABInventor: Göran Pantzar
-
Publication number: 20110311326Abstract: A shim plate for mounting in a cutting tool for rotary chip removing machining, the cutting tool including a basic body having a rotational axis, a peripheral envelope surface concentric with the rotational axis, a front end surface, and at least one insert seat including a seat surface, the basic body being rotatable in a direction of rotation and arranged to, in each insert seat against the seat surface, receive the shim plate and a mountable cutting insert adjacent to the shim plate. The shim plate includes a bottom surface adapted to adjoin to the seat surface of the basic body, a contact surface opposite to the bottom surface and adapted to adjoin to the cutting insert, and at least one side surface that extends between the bottom surface and the contact surface.Type: ApplicationFiled: June 20, 2011Publication date: December 22, 2011Applicant: Sandvik Intellectual Property ABInventor: Göran PANTZAR
-
Patent number: 7845256Abstract: A cutting tool of the type that comprises two parts having co-operating connecting surfaces of serration type, which individually include a plurality of ridges or tops, which are mutually separated by grooves, the pitch between the ridges in the respective connecting surfaces being one and the same. According to the invention, the widths of two or more grooves positioned one after the other in a series in one of the connecting surfaces increase progressively from a first groove to a last groove in the series. Furthermore, the invention relates to a tool part as such, as well as a method in the manufacture of such tool parts.Type: GrantFiled: January 28, 2005Date of Patent: December 7, 2010Assignee: Sandvik Intellectual Property ABInventor: Göran Pantzar
-
Patent number: 7802944Abstract: A tool for chip removing machining, including a basic body having a connecting surface included in an insert seat, and an indexable cutting insert mounted in the basic body and having a connecting surface in mechanical engagement with the connecting surface of the basic body, and fixed by a tightening element. The connecting surface of the basic body includes a solitary, polygonal elevation that protrudes from a bottom surrounding the elevation from all sides. The elevation includes two external side support surfaces orientated at an angle to each other. The connecting surface of the cutting insert includes a solitary depression that is wider and deeper than the elevation.Type: GrantFiled: May 2, 2008Date of Patent: September 28, 2010Assignee: Sandvik Intellectual Property ABInventors: Tord Engström, Göran Pantzar, Patrik Svedberg, Magnus Åström
-
Patent number: 7794182Abstract: An indexable milling insert includes opposite top and bottom sides between which a peripheral clearance surface extends, and two opposite cutting edges formed in the transition between the top side and the clearance surface. Each of the cutting edges includes a substantially straight portion connected with a straight section of the clearance surface, and further includes a curved portion connected with a convexly arched section of the clearance surface. A coupling including one or more male- and/or female-like engagement members is located along said clearance surface. Furthermore, the milling insert may be used with a shim plate for attachment to a milling tool.Type: GrantFiled: January 17, 2008Date of Patent: September 14, 2010Assignee: Sandvik Intellectual Property ABInventors: Ralf Lehto, Lars-Gunnar Wallström, Göran Pantzar, Per Blomstedt
-
Patent number: 7670088Abstract: A tool for chip removing machining, including a basic body, and a cutting insert fixed in an insert seat in the basic body by a tightening element, and which, via at least one shoulder surface, is held pressed against a stop surface in the insert seat. An elastically deformable spring is arranged in the insert seat, which provides, by elastic deformation as a result of tightening of the tightening element, the pressing of the shoulder surface against the stop surface.Type: GrantFiled: December 5, 2007Date of Patent: March 2, 2010Assignee: Sandvik Intellectual Property ABInventors: Claes Andersson, Kjell Englund, Gorän Pantzar
-
Patent number: 7637701Abstract: A tool and a cutting insert for chip removing machining, such as milling, turning or the like. The cutting insert includes a chip-removing main edge, which is separated from a center of the cutting insert and from which a clearance surface extends toward a transition to an underside in the form of a connecting surface, in which an elongate engagement means, e.g., a ridge, is included, which is situated nearer the transition than the center of the cutting insert, and includes a flank having the purpose of transferring cutting forces in the direction transverse to the length extension of the ridge. The ridge is the only active engagement means of an imaginary triangle between the center of the cutting insert and opposite ends of the transition, besides which the flank has a cross section-wise convex shape. In such a way, the active edge of the cutting insert is located in a desired exact position in relation to the tool, even if the cutting insert is impaired by minor form defects.Type: GrantFiled: December 4, 2006Date of Patent: December 29, 2009Assignee: Sandvik Intellectual Property ABInventor: Göran Pantzar
-
Patent number: 7625156Abstract: A cylindrical cutter is disclosed of the type that includes a milling body rotatable around a geometrical axis having an envelope surface extending rearward from a end, in which surface a plurality of tangentially spaced flutes are formed, which separately includes a plurality of axially spaced-part insert pockets for releasably mounted cutting inserts, the active edges of which are partially overlapping each other, more precisely in imaginary, radially extending overlapping planes.Type: GrantFiled: December 13, 2004Date of Patent: December 1, 2009Assignee: Sandvik Intellectual Property ABInventor: Göran Pantzar
-
Patent number: 7585137Abstract: The invention relates to a cutting tool of the type that comprises, on one hand, a basic body (1) having an insert seat, and on the other hand a cutting insert (2), which is detachably connected in the insert seat and rigidly secured in the same by means of connecting surfaces (3, 5) of serration type, one (3) of which forms said insert seat and comprises first and second ridges (18, 19), which extends perpendicularly to each other. According to the invention, at least the connecting surface that forms the insert seat (3) is formed with, on one hand, two spaced-apart surface fields or sets of a plurality of mutually parallel, first ridges (18A, 18B), which are arranged in extension of each other, and on the other hand one or more second, transverse ridges (19), which are located between the two sets of first ridges (18A, 18B). Furthermore, the invention also relates to a basic body of a cutting tool, as well as a cutting insert as such.Type: GrantFiled: February 22, 2005Date of Patent: September 8, 2009Assignee: Sandvik Intellectual Property ABInventor: Göran Pantzar
-
Patent number: 7549358Abstract: A cutting tool includes first and second parts interconnected by respective connecting surfaces. Each connecting surface includes a serrated connecting surface having alternating ridges and grooves. Each groove is formed by two flanks of respective adjacent ridges and has a cross-sectional shape which becomes narrower toward a bottom of the groove. At least one of the groove flanks of the first part includes a plurality of contact surfaces spaced apart by a clearance surface, wherein a ridge of the second part is in contact with the contact surfaces and is out of contact with the clearance surface. The contact surfaces could be spaced apart along a length of the groove flank and/or along a height of the groove flank.Type: GrantFiled: December 20, 2004Date of Patent: June 23, 2009Assignee: Sandvik Intellectual Property AktiebolagInventor: Göran Pantzar
-
Publication number: 20080304928Abstract: A tool for chip removing machining, including a basic body having a connecting surface included in an insert seat, and an indexable cutting insert mounted in the basic body and having a connecting surface in mechanical engagement with the connecting surface of the basic body, and fixed by a tightening element. The connecting surface of the basic body includes a solitary, polygonal elevation that protrudes from a bottom surrounding the elevation from all sides. The elevation includes two external side support surfaces orientated at an angle to each other. The connecting surface of the cutting insert includes a solitary depression that is wider and deeper than the elevation.Type: ApplicationFiled: May 2, 2008Publication date: December 11, 2008Inventors: Tord Engstrom, Goran Pantzar, Patrik Svedberg, Magnus Astrom
-
Publication number: 20080304924Abstract: An indexable end-milling insert including an underside, an upperside and a plurality of cutting edges that are formed between the upperside and a number of clearance sides and that include a chip-removing main edge as well as a surface-wiping wiper edge. The cutting insert has a square basic shape and includes four main edges and four wiper edges that are countersunk to a lower level than the main edges. The wiper edge is included in a lip projecting in relation to a secondary clearance surface and has a tertiary clearance surface, which laterally transforms into a primary clearance surface. The primary clearance surface has a width that decreases from the two opposite ends thereof toward a section having a smallest width therebetween.Type: ApplicationFiled: May 2, 2008Publication date: December 11, 2008Inventors: Tord Engstrom, Goran Pantzar, Patrik Svedberg, Magnus Astrom
-
Patent number: 7419336Abstract: An indexable milling insert includes opposite top and bottom sides between which a peripheral clearance surface extends, and two opposite cutting edges formed in the transition between the top side and the clearance surface. Each of the cutting edges includes a substantially straight portion connected with a straight section of the clearance surface, and further includes a curved portion connected with a convexly arched section of the clearance surface. A coupling including one or more male- and/or female-like engagement members is located along said clearance surface. Furthermore, the milling insert may be used with a shim plate for attachment to a milling tool.Type: GrantFiled: May 24, 2006Date of Patent: September 2, 2008Assignee: Sandvik Intellectual Property ABInventors: Ralf Lehto, Lars-Gunnar Wallström, Göran Pantzar, Per Blomstedt
-
Patent number: 7407351Abstract: A rotatable tool includes a shank rotatable about a longitudinal axis, a drawbar mounted to an axial front end of the shank, and a cutting head mounted to an axial front end of the drawbar. The shank and the drawbar include mutually engageable screw threads which impart an axial displacement of the drawbar relative to the shank. The cutting head and the drawbar include mutually engageable serrations for transferring axial force therebetween. The serrations are axially spaced from one another and extend transversely relative to the axis.Type: GrantFiled: August 11, 2005Date of Patent: August 5, 2008Assignee: Sandvik Intellectual Property ABInventors: Göran Pantzar, Isak Kakai
-
Publication number: 20080152439Abstract: A tool for chip removing machining, including a basic body, and a cutting insert fixed in an insert seat in the basic body by a tightening element, and which, via at least one shoulder surface, is held pressed against a stop surface in the insert seat. An elastically deformable spring is arranged in the insert seat, which provides, by elastic deformation as a result of tightening of the tightening element, the pressing of the shoulder surface against the stop surface.Type: ApplicationFiled: December 5, 2007Publication date: June 26, 2008Inventors: Claes Andersson, Kjell Englund, Goran Pantzar
-
Publication number: 20080118314Abstract: An indexable milling insert includes opposite top and bottom sides between which a peripheral clearance surface extends, and two opposite cutting edges formed in the transition between the top side and the clearance surface. Each of the cutting edges includes a substantially straight portion connected with a straight section of the clearance surface, and further includes a curved portion connected with a convexly arched section of the clearance surface. A coupling including one or more male- and/or female-like engagement members is located along said clearance surface. Furthermore, the milling insert may be used with a shim plate for attachment to a milling tool.Type: ApplicationFiled: January 17, 2008Publication date: May 22, 2008Inventors: Ralf Lehto, Lars-Gunnar Wallstrom, Goran Pantzar, Per Blomstedt
-
Publication number: 20080019783Abstract: The invention relates to a cylindrical cutter of the type that comprises a milling body (1) rotatable around a geometrical axis (C) having an envelope surface (6) extending rearward from a end (5), in which surface a plurality of tangentially spaced flutes (7, 7a) are formed, which separately includes a plurality of axially spaced-part insert pockets (9) for releasably mounted cutting inserts (8), the active edges (13) of which are partially overlapping each other, more precisely in imaginary, radially extending overlapping planes (16, 17).Type: ApplicationFiled: December 13, 2004Publication date: January 24, 2008Inventor: Goran Pantzar
-
Publication number: 20070274792Abstract: The invention relates to a cutting tool of the type that comprises, on one hand, a basic body (1) having an insert seat, and on the other hand a cutting insert (2), which is detachably connected in the insert seat and rigidly secured in the same by means of connecting surfaces (3, 5) of serration type, one (3) of which forms said insert seat and comprises first and second ridges (18, 19), which extends perpendicularly to each other. According to the invention, at least the connecting surface that forms the insert seat (3) is formed with, on one hand, two spaced-apart surface fields or sets of a plurality of mutually parallel, first ridges (18A, 18B), which are arranged in extension of each other, and on the other hand one or more second, transverse ridges (19), which are located between the two sets of first ridges (18A, 18B). Furthermore, the invention also relates to a basic body of a cutting tool, as well as a cutting insert as such.Type: ApplicationFiled: February 22, 2005Publication date: November 29, 2007Inventor: Goran Pantzar