Patents Assigned to Groz-Beckert KG
  • Publication number: 20110041303
    Abstract: A needle holder 45 for a textile machine comprising a needle board (46), in which are provided—on an upper side (44)—several grooves (48) extending parallel to each other. Arranged along each groove (48), there are several bores (51) at a distance from each other and completely extending through the needle board (46).
    Type: Application
    Filed: February 12, 2010
    Publication date: February 24, 2011
    Applicant: Groz-Beckert KG
    Inventors: Hans Haussler, Gustav Wizemann, Christian Gerth, Reinhold Eydner
  • Publication number: 20110023553
    Abstract: In order to simplify handling of the knitting machine needles and of associate coupling members—in particular when loading the rib dials—a knitting machine needle with a coupling member that is pivotally supported on said knitting machine needle is being provided. The transverse bearing surfaces (21a) and (b), as well as (22a) and (b), said surfaces being at least temporarily in abutment with each other, are disposed to laterally secure the coupling member (3) on the needle body.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 3, 2011
    Applicant: Groz-Beckert KG
    Inventors: Kuno HORN, Jürgen Schneider
  • Publication number: 20110023675
    Abstract: For precise alignment of the punch stamps relative to the cutting plates, the respective punch stamp 23 is supported in a floating manner, i.e., in a transversely movable manner, on the head plate 8 associated with the punch stamp. The alignment of the cutting edges of the punch stamp with respect to the cutting edges 49, 50, 51 of the cutting plate 18 is accomplished by at least one stamp guide arrangement 42 that is directly active between the punch stamp 23 and the cutting plate 18 and effects precise relative positioning in a direction transverse to the active cutting edges. The stamp guide arrangement 42 comprises centering elements with a cross-section having a contour which is, for example, rectangular, cylindrical or polygonal. The centering elements may extend from the punch stamp 23 through the matrix or cutting plate 18.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 3, 2011
    Applicant: Groz-Beckert KG
    Inventors: Kuno Horn, Ernst Heinemann
  • Patent number: 7878028
    Abstract: A knitting needle designed specifically for achieving particularly fine divisions, or another knitting tool (2), has a narrower working section (4) and a wider support section (5), whereby the support section (5) is provided with a positioning means (11), for example, having the form of a slit (12) or having the form of a rib (32). The knitting tool (2) is associated with a fixing means (29) in the form of a projection (17) or a groove (33) on the side of the bar (1). Due to this measure, the support sections (5) of the knitting tools (2) may be arranged—in close proximity to each other, in contact with or at a minimal distance from each other—on the bar (1), so that a maximum cross-section is available for configuring the support section (5). This provides strong stability for the knitting tools (2)—even in cases of extremely fine divisions—and, at the same time, provides precise alignment and avoids division errors.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: February 1, 2011
    Assignee: Groz-Beckert KG
    Inventors: Eric Jürgens, Andreas Dietz, Uwe Stingel, Torsten Butz, Klaus Kirchmair, Eckhard Fehrenbacher
  • Patent number: 7874183
    Abstract: A knitting machine needle (1) that is designed as a meander needle in accordance with the invention comprises at least one meander curve (12) that is provided with a meander curve slit (18) having the shape of a vertical slit that is parallel to the tongue slit. It is delimited by two side walls (19, 20) that are preferably aligned parallel to each other and circumscribe an open intermediate space.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: January 25, 2011
    Assignee: Groz-Beckert KG
    Inventor: Eckhard Fehrenbacher
  • Patent number: 7836729
    Abstract: In a transfer needle (1) having at least one transfer spring (8), this transfer spring (8) is held, on its one end, in a preferably lateral pocket or recess of the needle body, while the tip of the transfer spring is positioned in a longitudinal slit of the needle body. This longitudinal slit (24) has an inlet (25) that is open in longitudinal direction (L) of the needle body (5). The inlet (25) of the longitudinal slit (24) is located at an end of the longitudinal slit (24) away from the hook (6).
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: November 23, 2010
    Assignee: Groz-Beckert KG
    Inventors: Klaus Kirchmair, Frank Weihing, Jürgen Schneider, Oskar Schaffer
  • Patent number: 7823608
    Abstract: 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: Grant
    Filed: September 18, 2006
    Date of Patent: November 2, 2010
    Assignee: Groz-Beckert KG
    Inventor: Franz Mettler
  • Patent number: 7810357
    Abstract: A knitting machine in accordance with the invention includes a thread guide that is associated with a runner. The runner is disposed to hold open the latches of driven out needles of a first group while the needles of a second group are being driven out. Due to the time-staggered driving-out of the latch-type needles and of a first group and a second group, and due to the alternating arrangement of the needles of the first group and the second group, a rising of the knit fabric while the needles are being driven out is prevented without the assistance of holding-down/knock-over sinkers. Inasmuch as a runner that is separate from the thread guide is used for holding open the latches, the position of said runner can be optimally adjusted independent of the position of the thread guide.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: October 12, 2010
    Assignee: Groz-Beckert KG
    Inventors: Uwe Stingel, Frank Weihing
  • Patent number: 7810358
    Abstract: A latch-type needle that is particularly suitable for knitting machines that work without sinkers includes a latch that preferably carries on its outermost end a cam or extension, the cam or extension is provided with a sliding surface. The sliding surface may move along a complementary sliding or runner surface and temporarily prevent the latch from pivoting out of its open position, for example. A corresponding wear of material is concentrated on the sliding surface. A damage, deformation or impairment of other parts of the spoon or latch head, in particular of either of its edges, is prevented.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: October 12, 2010
    Assignee: Groz-Beckert KG
    Inventors: Uwe Stingel, Frank Weihing
  • Publication number: 20100251525
    Abstract: A needle (15) for a textile machine, in particular, to a felting needle or a fork needle. A working section (17) extends along a longitudinal axis (16) and has a needle point (18). Adjoining the working section (17) are a lower shank section (20) and an upper shank section (25), both being arranged so as to extend coaxially relative to each other along the longitudinal axis (16). Adjoining the upper shank section (25), a needle foot (30) is provided, said needle foot comprising a holding means (32). The holding means (32) extends in a transverse direction (31) and comprises two legs (38, 39), said legs extending from the longitudinal axis (16) and away from each other.
    Type: Application
    Filed: February 12, 2010
    Publication date: October 7, 2010
    Applicant: Groz-Beckert KG
    Inventors: Hans Haussler, Gustav Wizemann, Christian Gerth, Reinhold Eydner
  • Publication number: 20100251526
    Abstract: A needle (15) for a textile machine, in particular a felting needle or fork needle. A working section (17) extends along a longitudinal axis (16) and has a needle point (18). Adjoining the working section (17) are a lower shank section (20) and an upper shank section (25), both said shank sections extending coaxially with respect to each other along the longitudinal axis (16). Adjoining the upper shank section (25), there is provided a needle foot (30) that has a holding means (32) extending in a straight line in a transverse direction (31) transversely to the longitudinal axis (16). The diameter (E) of the upper shank section (25) is both greater than the diameter (D) of the lower shank section (20) and greater than the mean width of the holding means (32).
    Type: Application
    Filed: February 12, 2010
    Publication date: October 7, 2010
    Applicant: Groz-Beckert KG
    Inventors: Hans Haussler, Gustav Wizemann, Christian Gerth, Reinhold Eydner
  • Publication number: 20100242266
    Abstract: An insertion arrangement (20) is provided to make it easier for an operator to insert several needles (41, 44) clamped in a multiple clamping chuck (40), even in the case of certain positional deviations, simultaneously in the associate bores (11) of a needle board (10). The insertion arrangement (20) comprises a guide section (32) with many parallel grooves (51) that are arranged at the distance of the bores (11), and that, respectively, can accommodate the tip (45) of a needle (41, 44) and can guide said tip to the associate bore (11). In so doing, the grooves (51) help align the individual needles (41, 44) with respect to the bores (11) in that the grooves correct potential positional deviations by slightly bending the needles (41, 44). The insertion arrangement (20) is mounted to an automatic loading machine (1) and can be adjusted and locked relative to a needle board (10) accommodated in the automatic loading machine.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 30, 2010
    Applicant: Groz-Beckert KG
    Inventors: Bernhard MÜNSTER, Eckhard Fehrenbacher
  • Patent number: 7798179
    Abstract: A clamping device (18) for temporarily clamping the fabric (2) in place is provided on the weaving machine (1), and interacts with a ventilating device (23) that effects the temporary elimination of the clamping action. The operation of the ventilating device (23) is controlled by the movement of the beat-up device (11) via a mechanical connection that exists between the beat-up device (11) and the clamping device (18), and is effected by a mechanical transmission (28)—to be understood in the broadest terms—via which the clamping force can be eliminated or also generated in some embodiments. Due to the controlled release of the fabric at times or during phases of operation of the weaving machine (1) that can be adjusted and selected, a simple adaptation of the operation of the weaving machine (1) to different types of fabric can be achieved. An operation with less longitudinal pull of the fabric is possible.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: September 21, 2010
    Assignee: Groz-Beckert KG
    Inventor: Johannes Bruske
  • Publication number: 20100218352
    Abstract: The transport carriage (1) for the accommodation of a needle board (2) comprises a console (21) that is preferably supported so as to be pivotable about a rotational axis (22). Clamping jaws (24, 25) are provided on the console (21), with the clamping jaws clamping the needle board (2)—preferably in a force-limited manner—between each other and thus holding said needle board in a frictionally engaged manner.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 2, 2010
    Applicant: Groz-Beckert KG
    Inventors: Franz Jerger, Bernhard Münster, Thomas Maier
  • Patent number: 7784499
    Abstract: A shaft connecting device (18) having a thrust rod (8) and a lateral support (4) that fit into each other with minimal transverse play. In addition, the shaft connecting device (18) has a clamping device (16) with a stop arrangement (60, 60?, 66) and a fixation arrangement (30, 30?), the latter connecting the lateral support (4) and the thrust rod (8) exclusively on their respective upper ends to each other. Any opening, closing and adjusting of the connections between the thrust rod (8) and the lateral support (4) is possible in a particularly simple and convenient manner. The lateral support (4) and the thrust rod (8) support each other, thus resulting in a high dynamic load-bearing capacity. The overall design is simple, clear and cost-effective.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: August 31, 2010
    Assignee: Groz-Beckert KG
    Inventors: Karl-Heinz Gesing, Johannes Bruske
  • Publication number: 20100212365
    Abstract: A knitting head (11) for a circular knitting machine (1), with the knitting head comprising the complete main bearing (29) of the cylinder and being provided, on its lower end, with a standardized interface (34) for accommodation with a carrier ring (35) located on the side of the machine frame. The carrier ring (35) supports the head ring (30) along the entire circumference of said head ring, preferably by means of a continuous seating surface (36) extending around the entire circumference.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: GROZ-BECKERT KG
    Inventors: Eric Jürgens, Kurt Weiss
  • Publication number: 20100212366
    Abstract: The knitting needle 1 comprises a novel bearing arrangement 16 for its latch 10. The bearing arrangement 16 comprises a swivel pin 20 that is positively and non-rotationally coupled with the latch. An anti-loosening safety may be provided on the base body 2 of the latch needle 1 in order to axially secure the swivel pin 20 in the latch hole 17. Alternatively, the swivel pin 20 may be connected with the latch 10 in order to axially secure said swivel pin.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: Groz-Beckert KG
    Inventor: Jürgen VEESER
  • Patent number: 7779869
    Abstract: 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: Grant
    Filed: September 11, 2008
    Date of Patent: August 24, 2010
    Assignee: Groz-Beckert KG
    Inventor: Franz Mettler
  • Patent number: 7770416
    Abstract: To simplify the setup of a bar and associated tools of a knitting machine and to improve the degree of precision regarding fineness and the level of sturdiness of the tools and bar system, the holding parts (7, 9) of the tools (4, 5) of the tool set (2) are configured differently. On the holding parts (7) of at least one tool type, means (22) are provided for positioning the tools (4) on the bar and thus means for defining the division. Separate positioning means for positioning and defining the division may be assigned to the other tools (5). Alternatively, they may be positioned by the tools (4) of the first type, between which they are accommodated. If positioning grooves are provided in the bar or parts thereof, these grooves may be set up for twice the distance of division, which results in robust and mechanically stable solutions with finer divisions.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: August 10, 2010
    Assignee: Groz-Beckert KG
    Inventors: Eric Jürgens, Andreas Dietz, Torsten Butz, Klaus Kirchmair
  • Patent number: 7761964
    Abstract: A structuring needle for treating a fiber web by repeatedly penetrating thereinto, includes a shank, a working-part tip constituting an end of the shank and a multi-branch recess formed in the working-part tip. The multi-branch recess is composed of a plurality of generally groove-shaped branches. At least some of the branches are oriented to one another at an angle other than 180°.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: July 27, 2010
    Assignee: Groz-Beckert KG
    Inventor: Perk Foster