Supplemental Heddle Rod Patents (Class 139/92)
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Patent number: 11021124Abstract: A vehicle steering wheel includes a base part such as a frame, at least one added part such as a safety module, at least one centring part, and a regulating device for regulating a position of the added part on the base part. The regulating device includes at least one stud, and at least one impression. The at least one impression is arranged to receive the at least one stud in accordance with a first mounting position or at least one second mounting position, in such a manner as to impose a first position of the added part relative to the base part or to impose a second position of the added part relative to the base part.Type: GrantFiled: August 15, 2017Date of Patent: June 1, 2021Assignee: AUTOLIV DEVELOPMENT ABInventors: Alexis Moras, Nicolas Proust
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Patent number: 9745675Abstract: A heddle for guiding a warp yarn for a loom extends lengthwise along a longitudinal axis (X1) and has a heddle body including at least one strand and at least one eye including an eyelet for the passage of the warp yarn and wherein the heddle body includes at least one housing, the housing of the eye and the housing of the heddle body extend along a common axis (Z1) transverse to the longitudinal axis, the housing of the heddle body is across from the housing of the eye, and the housings together forming a pair of housings and wherein an assembly member made from solidified resin is positioned in the pair of housings.Type: GrantFiled: October 6, 2015Date of Patent: August 29, 2017Assignee: STAUBLI LYONInventors: Michel Herrmann, Philippe Gaubert, Damien Bouchet
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Patent number: 9456695Abstract: A manual control component (100) for an electrically adjustable piece of furniture comprises a housing (110) and a switch element (120) with an upper part (130) that features a flat, upwardly directed control panel (132) with a first and a second control surface (134, 136), as well as a lower part (140) that features a downwardly directed control lever (142). The lower part is coupled to the upper part in an essentially rigid fashion. The switch element is pivotably supported in the housing (110). The manual control component (100) further comprises a circuit arrangement (150) that is designed for detecting a pivoting motion of the switch element (120) and for generating a signal in order to activate a drive of the piece of furniture (200) in dependence on the detected pivoting motion.Type: GrantFiled: March 11, 2014Date of Patent: October 4, 2016Assignee: LOGICDATA ELECTRONIC & SOFTWARE ENTWICKLUNGS GMBHInventor: Walter Koch
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Patent number: 8813791Abstract: Guard elements (31) are provided for the corner connectors (16 through 19) of a heald shaft (10) of a shedding unit, the guard elements covering the open space formed between the two legs (26, 27) and thus providing a grip protection.Type: GrantFiled: September 19, 2012Date of Patent: August 26, 2014Assignee: Groz-Beckert KGInventors: Christian Gerth, Bernd Pfeffer, Ralph Simmack
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Patent number: 8251102Abstract: A heddle frame (1) is driven via drive rods (15), which pass through its lateral sampsons (13). To that end, the lateral sampsons (13) each have a corresponding channel (19). The play between the circumferential face (22) of the drive rods (15) and the channel wall face (21) of the respective channel (19) has an intermediate layer (24), which extends over the full length, or portions, of the drive rod (15). The intermediate layer (24) preferably comprises an impact-proof, permanent-elastic, damping material. A slight residual play allows the introduction of the drive rods (15) and the intermediate layer (24) into the channel (19) without force.Type: GrantFiled: October 3, 2005Date of Patent: August 28, 2012Assignee: Groz-Beckert KGInventor: Franz Mettler
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Patent number: 7866349Abstract: Heddle frame having a transverse beam (2, 3) comprising a transverse profile (22, 63) and a reinforcing profile (20, 21, 52, 57, 58, 61, 62) which are glued to one another, the transverse beam (2, 3) having an undulating adhesive surface (46, 47, 48, 51, 55, 56, 59, 60) which can interact with an adhesive (42) which extends between the transverse profile (22, 63) and the reinforcing profile (20, 21, 52, 57, 58, 61, 62) in order to glue the transverse profile (22, 63) and the reinforcing profile (20, 21, 52, 57, 58, 61, 62) to one another. Transverse beam for a heddle frame and method for producing a heddle frame.Type: GrantFiled: October 5, 2007Date of Patent: January 11, 2011Assignee: Picanol N.V. and Verbrugge N.V.Inventors: Joost Deseyne, Frank Stockman
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Patent number: 7823608Abstract: The shaft rod (2) according to the invention has, at one of its narrow sides, at least one recess (21) which is later provided in the shaft rod and in which a reinforcing element (24) is glued. The material externally of the shaft rod forms securing zones (32, 33) which serve for the attachment of additional elements. The recesses are preferably applied in such a manner that hollow spaces free from Eloxal coating are exposed which may be utilized as recesses into which reinforcing elements are glued.Type: GrantFiled: September 18, 2006Date of Patent: November 2, 2010Assignee: Groz-Beckert KGInventor: Franz Mettler
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Patent number: 7779869Abstract: A profile rod (15) preferably consisting of an extruded aluminum profile has lateral walls (18, 19) that have two snap-in zones (25, 26) that project toward each other and extend parallel to each other over the entire length of the profile rod (15) and that are located on the same height. The distances of the two snap-in zones (25, 26) from the closest strip (21) correspond to each other. In this manner, the profile rod (15) may be made extremely thin-walled, on the one hand, and offers possibilities for fastening profile pieces that permit the input of larger forces into the profile rod (15) as well as the output of such forces therefrom, on the other hand. This concept offers a basis for the construction of light-weight heald shafts that can still handle great loads.Type: GrantFiled: September 11, 2008Date of Patent: August 24, 2010Assignee: Groz-Beckert KGInventor: Franz Mettler
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Patent number: 7762285Abstract: A shaft rod (1) having a heald mounting rail (3) glued to the rod body (2) using a space-filling adhesive (19) provided in an accommodation space (14) on the mounting rail (3) or the rod body (2) and having a greater volume than a holding section (10) formed on the rod body (2) or the mounting rail (3). Preferably, the holding section (10) and the accommodation space (14) are configured such that the two parts can only be inserted into each other with a pivoting movement. To achieve this, the holding section (10) preferably has a part (21) extending transverse to the mouth (17) of the accommodation space (14), and being wider than the mouth (17), thus extending behind a wall section or part (31, 34) of the accommodation space (14). Preferably, the accommodation space (14) and the holding section (10) are configured as hook profiles that engage each other.Type: GrantFiled: September 11, 2008Date of Patent: July 27, 2010Assignee: Groz-Beckert KGInventors: Stefan Drope, Karl-Heinz Gesing, Eckhard Fehrenbacher
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Publication number: 20100043907Abstract: Heddle frame having a transverse beam (2, 3) comprising a transverse profile (22, 63) and a reinforcing profile (20, 21, 52, 57, 58, 61, 62) which are glued to one another, the transverse beam (2, 3) having an undulating adhesive surface (46, 47, 48, 51, 55, 56, 59, 60) which can interact with an adhesive (42) which extends between the transverse profile (22, 63) and the reinforcing profile (20, 21, 52, 57, 58, 61, 62) in order to glue the transverse profile (22, 63) and the reinforcing profile (20, 21, 52, 57, 58, 61, 62) to one another. Transverse beam for a heddle frame and method for producing a heddle frame.Type: ApplicationFiled: October 5, 2007Publication date: February 25, 2010Inventors: Joost Deseyne, Frank Stockman
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Patent number: 7624763Abstract: In the heald shaft (1) according to the invention, a coupling device (8) is provided which serves for connecting the end binder (4) with the shaft rod (3) and which has a spring-biased clamping member (18) for frictionally holding a coupling element (20) in the shaft rod (3). When required, the clamping member (18) may be moved into its releasing position against the force of the spring element (30) for releasing the coupling element (20), so that the latter may be pulled out of the shaft rod (3) alone, or possibly together with other components of the coupling device (8). Operating such a coupling device is particularly simple and requires neither particular skill nor particular attention. The coupling device (8) is adapted for shaft rods of lightweight construction.Type: GrantFiled: June 26, 2006Date of Patent: December 1, 2009Assignee: Groz-Beckert KGInventors: Stefan Drope, Johannes Bruske, Karl-Heinz Gesing
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Patent number: 7624764Abstract: Heald support bar for heald shafts consists of a bent sheet metal element with unbent legs (8, 9), whereby, in the bending zones, the material thickness is reduced before or during the bending process. As a result of the compression occurring during the bending process, the material thickness in the bending region may again increase slighting during the bending process and, optionally, even return to its original value. However, in any event, an increase of the material thickness beyond the original sheet metal thickness is avoided during the bending process.Type: GrantFiled: March 26, 2008Date of Patent: December 1, 2009Assignee: Groz-Beckert KGInventors: Johannes Bruske, Robert Emele
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Publication number: 20090277527Abstract: The heald shaft (1) for weaving machines is divided into a machine-resident frame part (14) and a removable frame part (15). While the removable frame part (15) supports a heald mounting rail (30) that must be released from said frame part for a heald change, said removable frame part is associated with an additional heald mounting rail (33) that is releasably held on the lower shaft rod (16). The upper shaft rod (25), together with the two heald mounting rails (30, 33), forms a removable frame part (15). The lower shaft rod (16), together with the lateral supports (19, 20), forms a machine-resident frame part. Preferably, the lateral supports (19, 20) and the lower shaft rod (16) are rigidly connected to each other.Type: ApplicationFiled: May 5, 2008Publication date: November 12, 2009Applicant: GROZ-BECKERT KGInventor: Franz Mettler
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Patent number: 7610940Abstract: Crossbar for heald-carrying frames of weaving looms comprising a main element of the crossbar made, at least in part, of a light metallic material, such as aluminium, magnesium or alloys thereof; and a heald-carrying element made of a high-resistance material, such as steel. The heald-carrying element is steadily fastened to the main element of the crossbar by means of a lock joint, through plastic strain between a longitudinal rib projecting from the main element of the crossbar and a corresponding groove formed in the heald-carrying element.Type: GrantFiled: October 20, 2006Date of Patent: November 3, 2009Assignee: Promatech S.p.A.Inventor: Egidio Tasca
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Patent number: 7568506Abstract: A heald frame includes at least one frame part (10, 14) at least one heald carrying rod (16). A multitude of projections (25, 26), which are arranged one behind the other while being situated essentially in a row, are formed from the heald carrying rod (16) while projecting therefrom by means of plastic deformation and are held inside a recess (28) or the like of the frame part (10, 14).Type: GrantFiled: July 13, 2005Date of Patent: August 4, 2009Assignees: Picanol N.V., Verbrugge N.V.Inventors: Joost Deseyne, Frank Stockman
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Patent number: 7509981Abstract: The invention concerns a frame comprising two posts (4, 4?) and two cross-members (6, 6?), a catching member (8, 8?) adapted to receive one corresponding end of at least one heald (10), and damping means (12, 12?) against which at least one end of the heald is urged to be pressed. At least when the frame is stationary, the heald being substantially rectilinear, when one first end of the or each heald (10) is pressed, either on a first catching member (8) at the traction zone (S1) thereof, or on a first damping means (12) at the compression zone (C1) thereof, the other end of the or each heald (10) is pressed, either on other damping means (12?) at the compression zone (C?1) thereof, or on another catching member (8?) at the traction zone (S?1) thereof.Type: GrantFiled: July 19, 2004Date of Patent: March 31, 2009Assignee: Staubli FavergesInventors: Jean-Paul Froment, Patrick Iltis
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Publication number: 20090065088Abstract: A profile rod (15) preferably consisting of an extruded aluminum profile has lateral walls (18, 19) that have two snap-in zones (25, 26) that project toward each other and extend parallel to each other over the entire length of the profile rod (15) and that are located on the same height. The distances of the two snap-in zones (25, 26) from the closest strip (21) correspond to each other. In this manner, the profile rod (15) may be made extremely thin-walled, on the one hand, and offers possibilities for fastening profile pieces that permit the input of larger forces into the profile rod (15) as well as the output of such forces therefrom, on the other hand. This concept offers a basis for the construction of light-weight heald shafts that can still handle great loads.Type: ApplicationFiled: September 11, 2008Publication date: March 12, 2009Applicant: GROZ-BECKERT KGInventor: Franz Mettler
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Publication number: 20090065087Abstract: Suggested here is a shaft rod (1) comprising a heald mounting rail (3) that is glued to the rod body (2). In order to achieve bonding, a space-filling adhesive (19) provided in an accommodation space (14) of the heald mounting rail (3) or of the rod body (2) is used. The accommodation space (14) has a greater volume than a holding section (10) formed on the rod body (2) or on the heald mounting rail (3). Preferably, the holding section (10) and the accommodation space (14) are configured in such a manner that the two parts can only be inserted into each other with the aid of a pivoting movement. To achieve this, the holding section (10) is preferably provided with a part (21) extending in a direction transverse to the mouth 17 of the accommodation space (14), said part being wider than the mouth (17) and thus extending behind a wall section or a part (31, 34) of the accommodation space (14).Type: ApplicationFiled: September 11, 2008Publication date: March 12, 2009Applicant: GROZ-BECKERT KGInventors: Stefan Drope, Karl-Heinz Gesing, Eckhard Fehrenbacher
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Patent number: 7500496Abstract: For releasable attachment of heddle bars (8) to shaft rods (2) of a heald shaft (1) of a weaving machine, holding devices are provided which are composed of two sheet metal members, with one part forming a flat surface for bonding to the shaft rod (2). The parts that remains free receives respective metal ribs (31, 32), which may be riveted or welded to the sheet metal members. The reinforcing strips engage securing elements for a bracket to position the latter in a form-fitting manner. The sheet metal members are tightened against the bracket, e.g., by bolts or rivets, to firmly clamp the bracket in the desired position. The reinforcing strips are configured and secured to the sheet metal members such that the reinforcement simultaneously serves for the exact positioning of the bracket (22), and for preventing a vertical shift of the bracket during operation of the heald shaft.Type: GrantFiled: April 29, 2004Date of Patent: March 10, 2009Assignee: Groz-Beckert KGInventor: Franz Mettler
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Patent number: 7469723Abstract: This process includes steps consisting in manufacturing an eyelet for guiding a warp yarn, making, in a threadlike element, an opening for receiving the eyelet, and placing and immobilizing the eyelet in the opening. During manufacture of the eyelet at least two projecting tabs offset from each other along its edge and perpendicularly to the principal faces of this eyelet are formed on this outer edge. During the placement of the eyelet in the opening, a part of the edge of the opening is inserted between the tabs. As a variant, the tabs can be provided on the edge of the opening.Type: GrantFiled: September 18, 2006Date of Patent: December 30, 2008Assignee: Staubli LyonInventor: Michael Himmelstoss
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Patent number: 7467646Abstract: The heddle according to the invention, provided in particular for band-shaped warp threads, comprises two bands (5, 6) that extend in vertical direction during use, are arranged at a distance parallel to each other and hold two thread support elements (16, 17) disposed between them. The thread support elements (16, 17) together with the respective flat segments of the bands (5, 6) between them jointly form a flat thread eyelet (18) that is oriented transverse to the warp thread and the longitudinal direction (7) of the heddle. The bands (5, 6) preferably extend with undiminished width up to the heddle support rails (2, 3) and are provided with end eyelets (10, 11, 12, 13) for positioning them on the support rails.Type: GrantFiled: December 8, 2006Date of Patent: December 23, 2008Assignee: Groz-Beckert KGInventors: Franz Mettler, Eckhard Fehrenbacher
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Patent number: 7464730Abstract: A heddle for jacquard machines essentially consisting of fiber-reinforced plastic material, with a thread eye formed by a mail or thread eyelet member (12) of a harder material. The heddle body comprises two legs (3, 4). Between the relatively wide thread eye region (5) and the legs (3, 4), ramp sections (6) are provided on the mail, which sections have a length that is greater than the length of the thread eye (1). Preferably, the length is greater than twice the longitudinal extension of the thread eye, and in most cases, is between 10 and 30 mm. As a result of this measure, the wear of the plastic material in the vicinity of the thread eye (13) is kept minimal enough that neither any damage to the stiffening fibers (22) in the body of plastic material nor any damage to the warp threads needs to be feared.Type: GrantFiled: October 9, 2007Date of Patent: December 16, 2008Assignee: Groz-Beckert KGInventor: Franz Mettler
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Publication number: 20080236698Abstract: The inventive heald support bar for heald shafts consists of a bent sheet metal element with unbent legs (8, 9), whereby, in the bending zones, the material thickness is reduced before or during the bending process. As a result of the compression occurring during the bending process, the material thickness in the bending region may again increase slighting during the bending process and, optionally, even return to its original value. However, in any event, an increase of the material thickness beyond the original sheet metal thickness is avoided during the bending process.Type: ApplicationFiled: March 26, 2008Publication date: October 2, 2008Applicant: GROZ-BECKERT KGInventors: Johannes Bruske, Robert Emele
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Publication number: 20080135121Abstract: The shaft rod in accordance with the invention consists of only one (steel) metal sheet which is essentially configured without a large hollow chamber. The metal sheet has two stiffening means which are preferably located at the top and at the bottom of the shaft rod and are configured as edges. Preferably, the upper stiffening means (10) is implemented in the configuration of a small hollow chamber or of a solid reinforcement. The lower stiffening means (11) is implemented by attaching the heald support rail. Attachment may occur in accordance with any joining method, such as, for example, welding, cementing, clinching. The shaft rod may be manufactured by shape-rolling or roll-forming, as well as by all other reforming processes that are suitable for metal sheets. It is preferred that the heald support rail be directly integrated in the sheet metal form of the shaft rod. As a result, the entire shaft rod consists of a single metal sheet.Type: ApplicationFiled: December 10, 2007Publication date: June 12, 2008Applicant: Groz-Beckert KGInventors: Johannes Bruske, Holger Cebulla, Stefan Drope, Bernd Pfeffer
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Patent number: 7377293Abstract: A heddle frame having two uprights and two cross-rails interconnected by at least one brace extending in a direction generally parallel to the uprights. The brace includes a rod provided with a screw fastener at opposite ends thereof, two threaded members for being screwed onto one of the opposite ends of the rod, and first and second clamping members mounted to the opposite ends of the rod and the threaded members, respectively, for exerting a clamping locking force on a portion of each cross-rail wherein the locking force results from screwing the threaded members onto the opposite ends of the rod.Type: GrantFiled: October 27, 2005Date of Patent: May 27, 2008Assignee: Staubli FavergesInventor: Andre Fumex
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Patent number: 7322383Abstract: A heald (heddle) shaft (1) comprises at least one shaft rod (2) on which a damping element (12)is supported on the shaft rod carrier body (15) to be movable in the longitudinal direction of a heald or heddle (8) mounted on a shaft stave or rail (6) carried by the body (15) so as to be moveable toward and away from an abutment surface (26) of the support body (15) and an outer end surface (22) an eyelet of a heald or heddle (8) mounted on the shaft stave (6). By virtue of movably supporting the damping element (12), an alignment of the healds or heddles (8) is improved and facilitated, and a desired damping effect is obtained during the entire motion course of the healds or heddles (8).Type: GrantFiled: June 22, 2004Date of Patent: January 29, 2008Assignee: Groz-Beckert KGInventor: Karl-Heinz Gesing
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Patent number: 7318457Abstract: A heald frame including two posts, two cross members and connectors which are used for securing at least one post to at least one corresponding cross member. Each connector includes an intermediate tubular fixing element which is disposed in a housing provided in the cross member and indented with respect to a front face of the cross member and which element defines an internal volume in which a protrusion extending from the at least one post is seated.Type: GrantFiled: July 20, 2004Date of Patent: January 15, 2008Assignee: Staubli FavergesInventors: Jean-Pierre Pages, Bertrand Cazin
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Patent number: 7264022Abstract: A shaft rod (2) having, particularly in its mid region, a particularly low mass. The shaft rod has an upper ledge (11) and a lower ledge (12) which have a reduced thickness in the mid region of the shaft rod. As a result, the load induced by acceleration forces is significantly less in the mid region than in conventional constructions. By virtue of the reduced acceleration forces, the extent of bending of the shaft rods in the middle is less and therefore a shaft rod of such a structure is better adapted for use in very rapidly operating weaving machines.Type: GrantFiled: November 17, 2005Date of Patent: September 4, 2007Assignee: Groz-Beckert AGInventor: Franz Mettler
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Patent number: 7147010Abstract: A heddle frame comprises two uprights and two crossbeams, each of which is provided with a catching member adapted to receive a corresponding end of at least one heddle, while there are also provided damping means, mounted to at least one corresponding catching member, which are placed opposite surfaces for direct abutment of the catching member against the at least one heddle. The catching member is formed by at least one bent metal sheet retains the damping means by cooperation of their complimentary shapes and/or by adhesion.Type: GrantFiled: July 16, 2004Date of Patent: December 12, 2006Assignee: Staubli FavergesInventors: Jean-Paul Froment, Patrick Iltis
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Patent number: 7137415Abstract: A heddle shaft (1) has shaft rods (2, 3), which are embodied as profile bodies (12) having at least one hollow chamber (14). The shaft rods (2, 3) are joined together by lateral bracing posts (4, 5) and at least one center connector (11). For securing the latter, retaining pieces (23) are disposed in the hollow chambers and are accessible through windows (22). The retaining pieces (23) are preferably glued into the hollow chamber (14) and have one or more threaded bores for securing the center connector (11) by means of screws (37).Type: GrantFiled: October 20, 2004Date of Patent: November 21, 2006Assignee: Groz-Beckert KGInventors: Andre Olbing, Karl-Heinz Gesing
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Patent number: 7114528Abstract: A heald shaft for weaving machine has a shaft rod (3) which is formed of a one-piece light-metal profile and two stiffening bodies (24, 25) glued to the shaft rod (3). The stiffening bodies bridge the entire width of the shaft rod (3), wherein the width is measured between the side walls (11, 12). The chambers 14, 16 for receiving the stiffening bodies (24, 25) each have at least one open side through which the stiffening body is visible from the outside and through which it may be introduced into the respective chamber (14, 16). This construction facilitates manufacture. Further, a rigidity in the working direction, as well as a good rigidity transversely thereto is achieved.Type: GrantFiled: October 20, 2004Date of Patent: October 3, 2006Assignee: Groz-Beckert KGInventors: Thomas Schmid, Bernd Binder, Johannes Bruske
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Patent number: 6789580Abstract: A heald frame for a weaving machine includes a stop (15, 16) made of a material with shock-absorbing properties associated with at least one end of the healds (10). A gap is provided between the hold ends and the stop, such gap ensuring that the healds can be moved along guiding and drive rails forming part of the heald frame while reducing noise and potentially damaging vibrations.Type: GrantFiled: June 24, 2002Date of Patent: September 14, 2004Assignee: Picanol N.V.Inventors: Marnick Cardoen, Geert Ostyn, Bart Beernaert
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Patent number: 6732767Abstract: In a connection of a shaft rod to a side strut of a heddle shaft there is at least one guide surface provided in or on the shaft rod. The guide surface extends substantially parallel to the longitudinal axis of the shaft rod. The guide surface engages with a positive fit to a second guide surface extending along a projection of the side strut substantially parallel to the shaft rod or perpendicular to the side strut.Type: GrantFiled: April 3, 2002Date of Patent: May 11, 2004Assignee: Grob Horgen AGInventor: Hans Baumann
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Publication number: 20030062093Abstract: In a connection of a shaft rod to a side strut of a heddle shaft there is at least one guide surface provided in or on the shaft rod. The guide surface extends substantially parallel to the longitudinal axis of the shaft rod. The guide surface engages with a positive fit to a second guide surface extending along a projection of the side strut substantially parallel to the shaft rod or perpendicular to the side strut.Type: ApplicationFiled: April 3, 2002Publication date: April 3, 2003Inventor: Hans Baumann
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Publication number: 20020124902Abstract: A cross-piece for heddle frames of weaving looms includes an aluminum outer portion (1) with a box-like structure and a thin, solid, steel inner portion (2) to which a heddle support rail (8) is fixed. The outer portion (1) comprises a cavity (5) for housing a connecting end of the inner portion (2) which is separate and distinct therefrom and the two portions (1, 2) are fixed together in position by two profiled strips (3, 4) of plastic material which are respectively resilient and rigid and are arranged on either side of the connecting end of the inner portion (2). The rigid profiled strip (4) is suitable for snap-engagement with a boss (7) provided inside the cavity (5) of the outer portion (1), allowing a stable and rigid connection between the portions (1, 2).Type: ApplicationFiled: July 6, 2001Publication date: September 12, 2002Inventors: Ezio Magri, Eugenio Sarzilla
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Patent number: 6446676Abstract: A cross-piece for heddle frames of weaving looms includes an aluminum outer portion (1) with a box-like structure and a thin, solid, steel inner portion (2) to which a heddle support rail (8) is fixed. The outer portion (1) comprises a cavity (5) for housing a connecting end of the inner portion (2) which is separate and distinct therefrom and the two portions (1, 2) are fixed together in position by two profiled strips (3, 4) of plastic material which are respectively resilient and rigid and are arranged on either side of the connecting end of the inner portion (2). The rigid profiled strip (4) is suitable for snap-engagement with a boss (7) provided inside the cavity (5) of the outer portion (1), allowing a stable and rigid connection between the portions (1, 2).Type: GrantFiled: July 6, 2001Date of Patent: September 10, 2002Assignee: Nuova O.M.V. S.r.L.Inventors: Ezio Magri, Eugenio Sarzilla
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Patent number: 6131619Abstract: A harness frame for use in weaving machines includes a generally rectangular frame formed by top and bottom slats attached to side members. Heddle rods are carried by the slats wherein heddles are placeable onto or removable from at least one end of the heddle rods. A slide member is disposed on the side member adjacent at least one of the heddle rods. The slide member is movable on the side member between an open position wherein the slide member is displaced from the heddle rod so that the heddles can be slid on or off of the heddle rod, and a closed position wherein the slide member abuts against,the heddle rod and prevents heddles from being slid off of the heddle rod.Type: GrantFiled: July 29, 1999Date of Patent: October 17, 2000Assignee: Steel Heddle Manufacturing CompanyInventors: Gene E. Faasse, Michael T. King
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Patent number: 6009918Abstract: A power loom harness fitted with an upper and a lower cross-sectional contoured rail is arranged to support heddles by extending through eyes at the ends of the heddles. An inset is combined with a first of the rails in order to reduce play, in the direction of motion of the harness, between drive surfaces of the first rail and corresponding mating surfaces of the heddle eyes, so that play between the first rail and corresponding heddle eyes is less than play between the second of the two rails and corresponding heddle eyes, so that the first rail drives the heddle in two directions and the second rails serves a guiding function.Type: GrantFiled: March 18, 1999Date of Patent: January 4, 2000Assignee: Picanol N.V.Inventor: Daniel Beyaert
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Patent number: 5871035Abstract: A heddle support rod for use in a heddle frame includes a first vertical segment along one of the longitudinal edges of the rod. The first vertical segment defines a first vertical front face. A second vertical segment is disposed along an opposite longitudinal edge of the support rod and defines a second vertical face. The first and second vertical faces are essentially parallel and laterally off-set a predetermined distance so that an attaching device, such as a rivet, can attach the support rod to the heddle frame assembly in the area of the second vertical segment. The offset distance is provided so that the protruding head of the attaching device or rivet is not more than flush with the front face of the first vertical segment that engages within a rod slot of a conventional J-type heddle.Type: GrantFiled: September 3, 1997Date of Patent: February 16, 1999Assignee: Steel Heddle Manufacturing CompanyInventors: Charles F. Kramer, James E. Howard
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Patent number: 5819810Abstract: A heddle frame has a pair of laterally extending slats and a pair of end braces connected to the slats to form a generally rectangular frame. An elongated opening is defined at least in the ends of the slats, and typically throughout the slat. A locking mechanism is configured to lock the end braces to the slats and typically includes a device housed at least in part within the slats. A corner sleeve member is adhesively fixed on the slats at the ends thereof directly adjacent to the end braces to structurally reinforce the slats at the position of the locking mechanism.Type: GrantFiled: April 17, 1997Date of Patent: October 13, 1998Assignee: Steel Heddle Manufacturing CompanyInventors: Charles F. Kramer, Michael T. King, Gene E. Faasse
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Patent number: 5787935Abstract: A weaving loom shaft has removable heddle support bars to facilitate their replacement in the loom shaft upon movement of the support bars solely toward one another in the plane of the weaving loom shaft. Slidable telescopic connectors are utilized for removably mounting the heddle support bars in place, such that the heddle support bars can be replaced in the loom shaft upon movement in a direction solely toward the center of the shaft perpendicular to the parallel support rods of the loom shaft.Type: GrantFiled: January 23, 1997Date of Patent: August 4, 1998Assignee: Grob & Co. AGInventors: Franz Mettler, Hans Baumann
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Patent number: 5758696Abstract: An Fe-Cr-Ni alloy used for parts of an automatic loom such as a heald (7) and reed (12) consisting of from 13 to 20% of Cr, from 4 to 15% of Ni, the balance being Fe and unavoidable impurities, and having a microstructure that is 60% or more strain-induced martensite. Wear resistance of the parts is improved, so that neither fluff nor rupture of yarn occurs during loom operation.Type: GrantFiled: September 26, 1996Date of Patent: June 2, 1998Assignee: Nippon Mining & Metals Co., Ltd.Inventor: Kiyoaki Nishikawa
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Patent number: 5297589Abstract: In a heddle frame with detachable corner connections each heddle support has a horizontal projection extending into a cavity of the frame stave and is clamped in place with the use of set screws. The frame stave is constructed of stable longitudinal bands and very thin side walls interconnected as by welding. A rigid insert is inserted at opposite ends of the hollow frame stave, the insert comprising spaced, parallel and longitudinal extending support blocks lying parallel to the longitudinal bands of the frame stave, and reinforcing walls connected to the support blocks, the walls having a wall thickness about 3 to 6 times greater than that of the thin side walls of the frame stave.Type: GrantFiled: July 30, 1992Date of Patent: March 29, 1994Assignee: Grob & Co. AktiengesellschaftInventor: Hans Baumann
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Patent number: 5280810Abstract: A heald frame comprises frame staves which provide upper and lower frame members and side stays which provide left and right frame members. A stabilizer rod is placed in parallel relationship with the frame staves and fixed to them by plural holders. The holders have plates on the top and bottom sides, and the frame staves and the stabilizer rod are interposed between the plates. The holders have a mount, which is positioned between the frame staves and the stabilizer rods. The mount can be fixed freely at any position on the frame stave. The stabilizer rod is pressed against the mount for fixing.Type: GrantFiled: November 25, 1992Date of Patent: January 25, 1994Assignee: Nankai Kogyo Kabushiki KaishaInventor: Yoichi Shimizu
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Patent number: 5275210Abstract: A nose guide including a fastening mechanism for attaching the nose guide to a harness frame on a weaving loom. The fastening mechanism includes a pair of elongated straps and a pair of bosses carried on the inner surfaces of the straps which are provided to fit within elongated complimentary recesses provided in the straps. Fasteners extend through the bosses for securing the opposed straps together for attaching the nose guide to a slat of the harness frame.Type: GrantFiled: August 11, 1992Date of Patent: January 4, 1994Assignee: Steel Heddle Mfg. Co.Inventors: Thomas A. Korbutt, Charles K. Johnson, Charles F. Kramer
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Patent number: 5232025Abstract: A flat shaft rod of a heald frame for a loom has two half-shells (16) made of a thermoplastic, fiber-reinforced composite which forms mechanically interconnected, rigid hollow sections (15). A rigid longitudinal reinforcement (17) is disposed on the outside of the hollow section and a carrier or support rail or bar (18) is disposed on the inside, the elements (17, 18) both being mechanically rigidly connected to the half-shells. These shaft rods are rigid and heald frames made with them are of simple construction.Type: GrantFiled: March 9, 1992Date of Patent: August 3, 1993Assignee: Sulzer Brothers LimitedInventors: Hansjorg Gysin, Wilhelm Servis
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Patent number: 5230370Abstract: A flat, lightweight shaft rod of a heald frame for a loom, is constructed as a sandwich having a light sandwich core (15) and, connected thereto, covering layers (16) made of a thermoplastics composite having industrial endless fiber reinforcements. A rigid longitudinal reinforcement member (17) is disposed on the outside of the shaft rod and a carrier bar (18) on the inside thereof, the reinforcement (17) and bar (18) both being rigidly connected mechanically to the covering layer (16).Type: GrantFiled: March 4, 1992Date of Patent: July 27, 1993Assignee: Sulzer Brothers LimitedInventor: Hansjorg Gysin
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Patent number: 5226457Abstract: The shaft rod of a heald frame for a loom, the rod having a corrugated or cross-section, has a shell (16) made of a thermoplastics composite having industrial endless fibers. A rigid longitudinal reinforcement (17) is disposed on the outside of the section and a carrier or support rail or bar or the like (18) is disposed on the inside, the elements (17, 18) both being rigidly connected mechanically to the shell (16). Light rigid low-cost shaft rods and heald frames of simple construction are therefore provided.Type: GrantFiled: March 9, 1992Date of Patent: July 13, 1993Assignee: Sulzer Brothers LimitedInventors: Hansjorg Gysin, Wilhelm Servis
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Patent number: 5183082Abstract: A frame stave includes a supporting bar designed as hollow body and adjoined by a supporting member for the heddle carrying rod. The supporting bar reaches its bending strength by a massive longitudinal bar of a substantially square cross-section which forms one of the narrow sides. The other narrow side is formed by the leg of an angeled supporting member for the heddle carrying rod. Two extremely thin walled sheet metal members are mounted preferably by a laser welding to the longitudinal bar and the leg and form the two broad sides. A filler body is located in the hollow inner space of the supporting bar which is for instance of a honey-comb like structure in which a plurality of individual hollow spaces or chambers are formed, which are filled by a sound attenuating material which remains elastic. Strips of material which are impregnated by a bonding agent close the filler body off at both sides and are bonded to the sheet metal parts.Type: GrantFiled: November 26, 1991Date of Patent: February 2, 1993Assignee: Grob & Co. AktiengesellschaftInventor: Hans Baumann
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Patent number: 5042534Abstract: In a heald frame for weaving looms, wherein the two heald slide bars consist of standard elongated sections, the lower heald slide bar is formed of an elongated section of width smaller than that of the elongated section forming the upper heald slide bar.Type: GrantFiled: December 26, 1989Date of Patent: August 27, 1991Assignee: Vamatex S.p.A.Inventors: Luigi Pezzoli, Paolo Fantoni