Patents Assigned to Habasit AG
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Patent number: 6871736Abstract: A conveyance chain comprising a plurality of links that are identical and longitudinally associable in succession with a similar one, each link having a head that protrudes at the front of a body supporting a contact plate, to the rear of which two wings protrude, a transverse pivot, made monolithically with the pair of wings and accommodated detachably, in a complementarily shaped slot formed in the head of an adjacent link arranged at the rear, and a bush, arranged by interlocking coupling.Type: GrantFiled: January 5, 2004Date of Patent: March 29, 2005Assignee: Habasit AGInventor: Sergio Fandella
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Patent number: 6834760Abstract: A deformed conveying belt (20) comprises a resin moulding (22) fixed on a conveying belt (21). The resin moulding (22) comprises a body (22a) being welded, etc. onto the conveying belt (21) and a contacting part (22b) being made of a resin of which hardness is greater than that of the body (22a) and being combined with the surface of the body (22a) to contact an article. When the resin moulding (22) of this deformed conveying belt (20) is subjected to bending forces, as the body (22a) is formed of a resin of low hardness and has high flexibility, the resin moulding (22) will be prevented from being damaged by deformation. When the resin moulding (22b) is formed of a resin of which hardness is higher than that of the body (22a) and has high wear resistance, the resin moulding (22) will be prevented from being damaged by wear.Type: GrantFiled: June 12, 2003Date of Patent: December 28, 2004Assignee: Habasit AGInventor: Takaya Yamazaki
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Patent number: 6793069Abstract: 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 aligner 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: September 21, 2004Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6766901Abstract: An endless conveyor belt formed of plastic belt modules and capable of following a curved path. The modules include first and second module surfaces, i.e., a top, product-conveying surface and a bottom, sprocket-driven surface. An intermediate section extends across the width of each module transverse to the direction of belt travel. A plurality of snap-on side guards are mounted in vertical openings disposed in the belt modules. Each side guard includes a central post having opposed wings extending in a forwardly and a rearwardly direction along the direction of conveyor belt travel. The wings are staggered in the lateral direction so that the forward wing of a first side guard overlaps with the rearward wing of an immediately adjacent second side guard.Type: GrantFiled: July 19, 2001Date of Patent: July 27, 2004Assignee: Habasit AGInventors: Dieter Guldenfels, Enrico Visconti
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Patent number: 6766899Abstract: A conveying apparatus comprising a modular belt having a plurality of modules connected to adjacent modules and articulated by pivot rods that extend through openings in the link ends of the modules. The openings extend transverse to the direction of belt travel. The apparatus also includes a drive sprocket having a plurality of teeth disposed about the circumference of the wheel. Each tooth has a center driving surface and a link end driving surface. The teeth are disposed such that each belt module may be driven in either direction from the center by one of the teeth and simultaneously driven at a link end by one of the other teeth such that there is positive engagement with each belt module by two teeth. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.Type: GrantFiled: December 29, 2000Date of Patent: July 27, 2004Assignee: Habasit AGInventor: Dieter Guldenfels
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Publication number: 20040140181Abstract: A conveyance chain comprising a plurality of links that are identical and longitudinally associable in succession with a similar one, each link having a head that protrudes at the front of a body supporting a contact plate, to the rear of which two wings protrude, a transverse pivot, made monolithically with the pair of wings and accommodated detachably, in a complementarily shaped slot formed in the head of an adjacent link arranged at the rear, and a bush, arranged by interlocking coupling.Type: ApplicationFiled: January 5, 2004Publication date: July 22, 2004Applicant: Habasit AGInventor: Sergio Fandella
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Patent number: 6725883Abstract: A module having a flat top construction with a planar deck extending to opposed link ends provided with pivot rod openings. The pivot rod openings are oval-shaped with the longitudinal axis of the oval aligned at a 45° angle with respect to and toward the planar surface of the deck. The link ends have a proximal, planar upper surface portion extending from the deck and forming into a distal, curved upper surface portion beginning at a position almost vertically aligned with the outer longitudinal extent of the oval pivot rod openings. The distal portion of the link ends has an inwardly angled, planar outer surface extending downwardly from the curved upper surface portion to a position substantially horizontally coplanar with a lower extent of the pivot rod openings and then to an inwardly curved surface leading to a planar bottom of the link ends. The inner portion of the link ends curves upwardly to a planar bottom surface of the deck.Type: GrantFiled: May 22, 2002Date of Patent: April 27, 2004Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6696003Abstract: 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: May 29, 2001Date of Patent: February 24, 2004Assignee: Habasit AGInventors: Luis Cediel, Claudia Susanne Honold
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Patent number: 6523680Abstract: 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: June 5, 2001Date of Patent: February 25, 2003Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6516944Abstract: A module having a cross-rib that is alternately offset from a centerline of the module and that is used in connection with a double row sprocket with alternating sprocket teeth. The module is of the type where a series of spaced apart link ends extending from each side of the module include aligned apertures to accommodate a pivot rod. The link ends along one end of a row of modules are interconnected with the link ends of an adjacent row. A pivot rod journaled in the aligned apertures of the side-by-side and end-to-end connected modules forms a hinge between adjacent rows. Rows of belt modules are then connected together to form an endless conveyor belt capable of articulating about a drive sprocket.Type: GrantFiled: August 16, 2001Date of Patent: February 11, 2003Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6425479Abstract: A conveying apparatus comprises a modular conveying belt (1), which is made up of a plurality of modules (2), and a plurality of toothed drive wheels (4). The modules (2) have a module body (21), two series of articulation-eyelet elements (22, 23), which project from opposite sides of the module body (21) and each comprise an articulation eyelet (221, 231), and a transverse rib (24) arranged on the underside of the module body (21), transversely to the conveying direction. Two adjacent modules (2) interengage and are articulated on one another by an articulation rod (3). The toothed drive wheels (4) have teeth (41, 42) which, during driving of the conveying belt (1), are positioned against the transverse ribs (24).Type: GrantFiled: April 18, 2000Date of Patent: July 30, 2002Assignee: Habasit AGInventors: Dieter Guldenfels, Felix Rolle
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Patent number: 6382404Abstract: A flight module for use in a modular conveying belt for holding material on a moving belt. The module includes an intermediate portion having an upstanding wall that extends therefrom. The upstanding wall is corrugated in a direction transverse to the direction of belt travel. A first plurality of link ends extend outwardly from the intermediate portion and have openings defined therein that are transverse to the direction of belt travel. A second plurality of link ends extend outwardly from the intermediate portion in a direction opposite to the first plurality of link ends. The second plurality of link ends also have openings defined therein that are transverse to the direction of belt travel. The link ends are arranged such that the openings in respective link ends are capable of aligning when a pair of adjacent belt modules are juxtaposed. A pivot rod journaled in the aligned apertures of the side-by-side and end-to-end connected modules forms a hinge between adjacent rows.Type: GrantFiled: December 21, 2000Date of Patent: May 7, 2002Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6357581Abstract: A modular radius 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 side-wise, the openings in the first link ends are slotted longitudinally in the direction of belt travel. The link ends have leg portions with differing widths.Type: GrantFiled: July 19, 2000Date of Patent: March 19, 2002Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6330941Abstract: 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 25, 2000Date of Patent: December 18, 2001Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6305530Abstract: 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. To facilitate maintenance of the belt and to provide access to the transverse slots and the pivot rod without requiring the dismantling of the belt, the transverse slots 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 slots in adjacent link ends are disposed at opposite angles.Type: GrantFiled: May 30, 2000Date of Patent: October 23, 2001Assignee: Habasit AGInventor: Dieter Guldenfels
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Patent number: 6099972Abstract: A fabric-free belt has an oriented polyamide layer (1) as a tension layer. A rubber layer (2, 3) is arranged in the form of a laminate on both sides of the oriented polyamide layer (1). The rubber layers (2, 3) contain at least 1 part by weight, based on 100 parts by weight of rubber, of resorcinol, phenol, cresols or mixtures thereof and adhere directly to the oriented polyamide layer (1). An advantage of the invention is that no adhesion promoter coating has to be applied to the polyamide layer (1) or to the rubber layers (2, 3) for the production of the laminate.Type: GrantFiled: May 28, 1998Date of Patent: August 8, 2000Assignee: Habasit AGInventors: Werner Klumb, Burghardt Schmidt
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Patent number: 4979591Abstract: A conveyor belt is provided with advertising indicia on a visible surface thereof. A film of transparent plastic covers the visible surface of the conveyor belt to protect the advertising indicia. The conveyor belt can be used in combination with a cashier's counter as a method of advertising to customers in a store.Type: GrantFiled: September 6, 1989Date of Patent: December 25, 1990Assignee: Habasit AGInventors: Fernand Habegger, Hans-Rudolf Gubler
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Patent number: 4767389Abstract: A driving belt has a textile supporting element composed of multi-functional threads or yarns which contain plastic fibers of high breaking strength and heat-resistant natural fibers. The driving belt also contains an electrically conductive element. The supporting element is connected to a non-crosslinked plastic covering to form an asymmetric structure. The textile supporting element can be impregnated on the side facing away from the plastic covering. The electrically conductive element is either an electrically conductive filament in the multifunctional thread or yarn or an electrically conductive layer between the supporting element and the plastic covering. This asymmetric structure results in a favorable kinematic operating behavior and high efficiency, because the neutral bending plane of the belt comes to rest at a point very near the contact surface of an element to be driven.Type: GrantFiled: April 1, 1987Date of Patent: August 30, 1988Assignee: Habasit AGInventors: Fernand Habegger, Niklaus Polt, Kurt Grobli
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Patent number: 4752282Abstract: The flat drive belt has a layered build-up comprising at least one tensile layer (1) which has a modulus of elasticity of 20,000-250,000 N/mm.sup.2 and which is positively embedded between two thermoplastic hot-melt films (3) having a modulus of elasticity of 40-600 N/mm.sup.2. Friction layers or friction structures (4) of an elastomer material having a modulus of elasticity of 2-40 N/mm.sup.2 are built up on the hot-melt films (3).The individual layers of the flat drive belt can be produced with high precision and, as a composite, form a sheet-like structure which is very regular with respect to thickness and weight per unit area. The starting material, produced as meter ware, for the flat drive belt can be cut without effort by the user from rolls and can be joined under the action of pressure and heat into a continuous form, without thickenings and joint gaps, in the way required for the kinematic behavior of fast-running drive belts.Type: GrantFiled: March 20, 1986Date of Patent: June 21, 1988Assignee: Habasit AGInventor: Fernand Habegger
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Patent number: RE38607Abstract: A conveying apparatus comprises a modular conveying belt (1), which is made up of a plurality of modules (2), and a plurality of toothed drive wheels (4). The modules (2) have a module body (21), two series of articulation-eyelet elements (22, 23), which project from opposite sides of the module body (21) and each comprise an articulation eyelet (221, 231), and a transverse rib (24) arranged on the underside of the module body (21), transversely to the conveying direction. Two adjacent modules (2) interengage and are articulated on one another by an articulation rod (3). The toothed drive wheels (4) have teeth (41, 42) which, during driving of the conveying belt (1), are positioned against the transverse ribs (24).Type: GrantFiled: June 11, 2003Date of Patent: October 5, 2004Assignee: Habasit AGInventors: Dieter Guldenfels, Felix Rolle