Patents Assigned to Habasit AG
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Patent number: 7360644Abstract: A rodless system for a modular conveying belt where the studs are inserted into the pivot opening by transversally shifting the module with the studs in relation to the module with the pivot opening.Type: GrantFiled: March 23, 2007Date of Patent: April 22, 2008Assignee: Habasit AGInventors: Marco Lucchi, Dietmar Elsner
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Patent number: 7331447Abstract: A modular belt having modules intercalated and locked into position by a pivot rod having a retaining ring disposed in spaced apart relation relative to the end of the rod along the longitudinal axis. An outermost link end of the first plurality of link ends of the module has an opening that is larger in diameter and offset from the openings in the remaining link ends. The opening in the outermost link end may be substantially oblong-shaped with a portion of the opening coinciding with the remaining openings. The oblong shape improves the rod retaining function.Type: GrantFiled: April 4, 2006Date of Patent: February 19, 2008Assignee: Habasit AGInventors: Michal Krisl, Dietmar Elsner
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Publication number: 20070261943Abstract: A lane divider attachment with a flight portion that extends above the top surface of the belt module and provides a barrier to stop goods from shifting away from their position. The lane divider attachment includes a transverse pivot rod opening or recess disposed in alignment with the pivot rod openings in the module when the lane divider is installed. A hook portion that snaps over the crossbar (cross rib) portion of the module may be included to secure the lane divider attachment to the crossbar.Type: ApplicationFiled: May 15, 2006Publication date: November 15, 2007Applicant: HABASIT AGInventor: Dietmar Elsner
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Patent number: 7281626Abstract: A belt module includes an intermediate section having a corrugated portion extending along the length of the intermediate section and a web extending along the length of the intermediate section and adjacent to the corrugated portion. A plurality of first link ends extend outward from the intermediate section with the transverse opening. A plurality of second link ends extend outward from the intermediate section in a direction opposite the first link ends and the second link ends have a transverse opening having an elongated shape.Type: GrantFiled: October 22, 2004Date of Patent: October 16, 2007Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 7278536Abstract: A conveyor chain for poultry processing is formed of injection molded regular links in serially connected relationship, and has at intervals a special link adapted to receive a threaded stud for a chicken carcass-supporting cone or other structure. The special link has a base portion which is of preferably the same configuration as the regular links. Above this, integrally molded with the base portion, is a platform with laterally outwardly extending flanges for stability against tilting. A threaded boss extends up from the platform and has a threaded internal bore extending vertically, to receive a threaded stud. The threaded boss comprises a relatively light plastic cylinder and has regularly extending buttresses stabilizing it on the platform. The special link is integrally formed by injection molding of a suitable material such as acetal, and is light in weight and profile.Type: GrantFiled: January 26, 2006Date of Patent: October 9, 2007Assignee: Habasit AGInventors: James J. Harrison, Joseph G. Gianfalla
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Patent number: 7267219Abstract: The invention relates to conveyor belts, which have a laminate consisting of: i) a textile ply (1) with a first ply surface (11) and with a second ply surface (12); ii) a first synthetic material ply (2), which adheres to the first ply surface (11), is made of a thermoplastic material having a creep resistance vk of no greater than 0.005 at 30° C., and which contains at least 70% by weight of a thermoplastic having a creep resistance vk of no greater than 0.005 at 30° C.; and iii) a second synthetic material ply (3), which adheres to the second ply surface (12), is made of a thermoplastic material having a creep resistance vk of no greater than 0.005 at 30° C., and which contains at least 70% by weight of a thermoplastic having a creep resistance vk of no greater than 0.005 at 30° C.Type: GrantFiled: September 11, 2003Date of Patent: September 11, 2007Assignee: Habasit AGInventor: Jürg Vogt
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Patent number: 7267222Abstract: A bracket for use in a modular belt conveyor, the bracket comprises a modular portion having a first bracket opening, a support portion having a second bracket opening, and an offset portion that joins the modular portion and support portion such that the support portion is offset from the modular portion. A pair of spaced apart brackets is installed in a row of modules, and a load member is positioned in the holder openings to make a low cost flight for a modular belt conveyor. A modular link-pair having first and second link ends extending in opposite directions from an intermediate section. The second link end has a holder that has a holder opening, and a pair of modular link-pairs is installed in a row of modules. A load member is positioned in the spaced apart holder openings to thus make a low cost flight.Type: GrantFiled: August 9, 2005Date of Patent: September 11, 2007Assignee: Habasit AGInventors: Paolo Montemartini, Roberto Madonini, Enrico Visconti, Verbena Flavio
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Patent number: 7246967Abstract: A cross clamping device comprises a base plate with first and second legs and a clamping piece that connects the two legs with each other. The cross clamping device also comprises a first clamp screwed onto the first leg by a first screw, and a second clamp screwed onto the second leg by a second screw. The base plate and the two clamps are formed such that a first bar and a second bar, which is rotated by 90° in relation to the first bar, are able to be clamped. By tightening of the first and second screws, the two bars are clamped. The two screws perform a double function, so that separate screws for clamping of the first bar and for clamping of the second bar are not necessary.Type: GrantFiled: March 12, 2004Date of Patent: July 24, 2007Assignee: Habasit AGInventor: Hansrudolf Iseli
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Patent number: 7228959Abstract: A modular plastic conveyor belt achieves a very tight turning radius. The belt is configured to permit the belt module rows to collapse using an over/under slotted module geometry, allowing for modules of one row to slip over/under modules of an adjacent row at the inside of a curve. This allows greater collapse and thus much tighter turning radii. A belt of two inch pitch can achieve an approximately 0.33 turning ratio, the ratio between turn center distance and width of belt.Type: GrantFiled: March 6, 2006Date of Patent: June 12, 2007Assignee: Habasit AGInventor: James J. Harrison
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Patent number: 7198148Abstract: A modular plastic conveyor belt of the type made up of a multiplicity of module rows connected by interdigited link ends secured by pins has camming members at selected locations on the bottom surface of the belt to provide a flight dynamically. The camming members preferably are connected to two successive connecting pivot pins and hang down below the belt at an oblique angle during regular belt travel, sliding through grooves formed in the supporting track. At locations where a raised flight is desired to move products along with the belt, the camming member engages track structure so as to raise two module rows into an upwardly pitched roof-like configuration to form a flight. Hold-downs preferably are included before and after the location of the two involved module rows, to hold the belt flat to the support track or platform except at the flight itself.Type: GrantFiled: June 28, 2006Date of Patent: April 3, 2007Assignee: Habasit AGInventor: Christopher Witkus
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Patent number: 7108127Abstract: A modular belt having a first belt module and a second belt module intercalated and locked into position by a pivot rod having a head at one end and a retaining ring disposed in spaced apart relation relative to the head along the longitudinal axis.Type: GrantFiled: July 15, 2004Date of Patent: September 19, 2006Assignee: Habasit AGInventor: Michal Krisl
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Patent number: 7080729Abstract: A modular conveyor belt formed of rows of belt modules pivotally interlinked by transverse pivot rods. The modules include a top, product conveying surface and a bottom, sprocket-driven surface. The belt modules have a plurality of first link ends disposed in the direction of travel of the conveyor belt and a plurality of second link ends disposed in the opposite direction. Transverse holes in the link ends are aligned to accommodate a pivot rod. When the link ends of the consecutive rows of side by side modules are intercalated, the pivot rod serves as a hinge pin in a hinged joint between consecutive interlinked rows. The transverse holes are disposed at an angle relative to the top surface of the belt module such that when the belt modules are connected to form a belt the transverse holes in adjacent link ends are disposed at opposite angles.Type: GrantFiled: August 25, 2004Date of Patent: July 25, 2006Assignee: Habasit AGInventors: Dieter Guldenfels, Markus Bernhard Vetter
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Patent number: 7073659Abstract: A low back pressure belt module for forming an endless belt for use with a conveyor. The modular conveyor belt is formed of rows of belt modules pivotally interlinked by transverse pivot rods. The belt modules have a plurality of first link ends disposed in the direction of belt travel and a plurality of second link ends disposed in the opposite direction. Transverse holes in the link ends are aligned to accommodate a pivot rod. When the link ends of the consecutive rows of side-by-side modules are intercalated, the pivot rod serves as a hinge pin in a hinged joint between consecutive interlinked rows. The low back pressure belt modules include shafts supported above the top surface of the module. The shafts carry a plurality of rollers to form a low back pressure conveying surface. A pair of intermediate supports may be provided for each shaft.Type: GrantFiled: May 25, 2005Date of Patent: July 11, 2006Assignee: Habasit AGInventor: Marco Lucchi
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Patent number: 6997307Abstract: A device for tensioning and loosening of an endless conveyor belt (1) which is guided over deflection means, is additionally supported between the deflection means by a support construction (2). The device comprises displacement means (3) which are used for displacing of displaceable deflection means (4) parallel to the direction of travel of the conveyor belt (1). In addition it comprises support means (5), which are co-displaceable with the displacing of the displaceable deflection means (4). In this way the support means (5) support the conveyor belt (1) between the support construction (2) and the displaceable deflection means (4) throughout. Thereby the conveyor belt (1) does not sag down in a gap between the support construction (2) and the displaceable deflection means (4).Type: GrantFiled: June 29, 2004Date of Patent: February 14, 2006Assignee: Habasit AGInventor: Hansrudolf Iseli
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Patent number: 6994209Abstract: A conveyor belt has a traction layer (3) in the form of a woven textile that is provided with a polymer surface coating. The surface coating is formed of a base layer (2) and a functional surface layer (1). The functional surface layer (1) has an antimicrobial additive and is substantially thinner than the base layer (2). The division of the surface coating into a base layer (2) and a functional surface layer (1) allows a effectiveness against microorganisms in the area of the conveying zone. This can be achieved by using either a lower amount of antimicrobial additive in the functional surface layer (1), being a less expensive process, and achieving just as high a concentration of antimicrobial additive. This can also be achieved by using the same amount of additive resulting in a substantially higher concentration and thus a higher effectiveness against microorganisms.Type: GrantFiled: January 14, 2002Date of Patent: February 7, 2006Assignee: Habasit AGInventors: Luis E. Cediel, Claudia Honold, Kurt Brodmann
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Patent number: 6962252Abstract: The invention provides a curved belt support apparatus (300) that prevents a curved belt (200) from moving inward by supporting a thick part (220) of the curved belt that thickens in both vertical directions at the outer edge of the belt. An upper roller (370) is brought in contact with the upper inside surface (221) of the thick part (220), a lower guide roller (380) is brought in contact with the lower guide roller (380) is brought in contact with the lower inside surface (222) of the thick part (200), and the upper and lower guide rollers are elastically supported such that they can move up and down. When operated, the upper guide roller (370) and the lower guide roller (380) are moved diagonally upward and downward, respectively, in the direction of the radial inner edge of the curved belt so that the thick part (220) of the belt is released from the upper and lower guide rollers.Type: GrantFiled: June 11, 2001Date of Patent: November 8, 2005Assignee: Habasit AGInventors: Hiroaki Fujiwara, Walter Niklaus Polt
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Patent number: 6948613Abstract: A belt module having a peripheral frame and a network of channels or holes disposed in an upper surface for attaching a high friction material.Type: GrantFiled: October 10, 2003Date of Patent: September 27, 2005Assignee: Habasit AGInventors: Dieter Guldenfels, Renato Gallon
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Patent number: 6942913Abstract: A module for a modular conveyor belt, is described. The module is of a micocellular polymeric foam produced by an injection molding process. The foam polymeric material exhibits excellent mechanical properties required for modular conveyor belts capable of withstanding long service lives. Also, the reduced weight in comparison to conventionally molded modules helps decrease wear on the conveyor belt support structures including the drive sprockets.Type: GrantFiled: September 24, 2001Date of Patent: September 13, 2005Assignee: Habasit AGInventors: Luis Cediel, Sergio Fandella
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Patent number: 6896126Abstract: A modular conveyor belt formed of rows of belt modules pivotally interlinked by transverse pivot rods and specially adapted for following a curved conveyor path. The modules include a top, product conveying surface and a bottom, sprocket-driven surface. The belt modules have a plurality of first link ends disposed in the direction of travel of the conveyor belt and a plurality of second link ends disposed in the opposite direction. Transverse holes in the link ends are aligned to accommodate a pivot rod. When the link ends of the consecutive rows of side by side modules are intercalated, the pivot rod serves as a hinge pin in a hinged joint between consecutive interlinked rows. To permit the belt to flex sidewise, the openings in the first link ends are slotted longitudinally in the direction of belt travel.Type: GrantFiled: May 5, 2003Date of Patent: May 24, 2005Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6880696Abstract: A module for a modular conveyor belt, is described. The module is of a sandwich layer construction having a core polymeric material completely surrounded by a skin polymeric material. The skin material includes an antimicrobial material for inhibiting bacterial growth on the module, and the conveyor belt is particularly useful for conveying and transporting foods including food processing and food handling applications.Type: GrantFiled: November 12, 2002Date of Patent: April 19, 2005Assignee: Habasit AGInventors: Luis Cediel, Claudia Susanne Honold