Driving Mechanism For Work Carrier Patents (Class 112/470.18)
  • Patent number: 10675740
    Abstract: Fastening devices and methods of utilizing the same. The fastening devices include a handle, a trigger mechanism, a fastener magazine, a fastening head, and a tab feed structure. The tab feed structure includes a tab magazine, a feed rail, and a tab advance mechanism. The tab magazine is configured to contain an accordion-folded stack of tabs, which is defined by a first subset of a plurality of interconnected tabs. The fasting device is configured to, upon actuation of the trigger mechanism, urge a fastener through a leading tab of the plurality of interconnected tabs and into a workpiece to operatively affix the leading tab to the workpiece and also to advance a tab strip, which is defined by a second subset of the plurality of interconnected tabs, toward a fastening region with the tab advance mechanism. The methods include methods of utilizing and/or loading the fastening device.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: June 9, 2020
    Assignee: Columbia River Staple & Lumber Wrap, Inc.
    Inventors: Waylon Bleu Burlingame, Mark Stanley Burlingame
  • Patent number: 8978567
    Abstract: A sewing direction control apparatus for sewing machine, comprising: a base plate, a circular ring-shaped transmission element dispose on the base plate and a driving element with a driving unit. During sewing, the driving unit drives the transmission element, rotating a sewing product placed at the center of the transmission element with the driving element, thereby controlling the sewing direction of the sewing product, and thus improving the sewing accuracy. The direction control apparatus has low cost, and is suitable for various types of automatic sewing machines.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: March 17, 2015
    Assignee: Orisol Asia Ltd.
    Inventors: Jakov Makover, Bar Cochva Mardix, Yaacov Sadeh
  • Publication number: 20140352591
    Abstract: A sewing direction control apparatus for sewing machine, comprising: a base plate, a circular ring-shaped transmission element dispose on the base plate and a driving element with a driving unit. During sewing, the driving unit drives the transmission element, rotating a sewing product placed at the center of the transmission element with the driving element, thereby controlling the sewing direction of the sewing product, and thus improving the sewing accuracy. The direction control apparatus has low cost, and is suitable for various types of automatic sewing machines.
    Type: Application
    Filed: April 24, 2014
    Publication date: December 4, 2014
    Applicant: ORISOL ASIA LTD.
    Inventors: Jakov Makover, Bar Cochva Mardix, Yaacov Sadeh
  • Patent number: 8899164
    Abstract: An embroidery frame transport device includes a carriage, a first drive portion, a drive switching portion, and a rotary drive portion. The carriage is provided with an embroidery frame that is rotatable. The first drive portion includes a first transport mechanism and a first drive source. The first transport mechanism transports the carriage in a first direction. The first drive source drives the first transport mechanism. The drive switching portion shuts off transmission of drive power to the first transport mechanism from the first drive source when the first drive portion transports the carriage to a specified position in the first direction. The rotary drive portion causes the embroidery frame to rotate using the drive power of the first drive source, in a state in which the transmission of the drive power from the first drive source to the first transport mechanism is shut off by the drive switching portion.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: December 2, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Midori Magara, Katsuhisa Hasegawa
  • Patent number: 8869723
    Abstract: An embroidery frame transport device includes a carriage and a first drive mechanism. The carriage rotatably supports an embroidery frame and that is capable of moving in a first direction. The first drive mechanism is provided separately from the carriage, that transports the carriage in the first direction and that causes the embroidery frame supported by the carriage to rotate.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: October 28, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Katsuhisa Hasegawa, Midori Magara, Masayuki Hori
  • Patent number: 8850999
    Abstract: A feed mechanism for a sewing machine, either separate from the rest of the machine or incorporated as a part thereof, to feed fabric in any direction, that is programmable, and is easily controlled.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: October 7, 2014
    Inventor: Daniel K. Kalkbrenner
  • Patent number: 8826837
    Abstract: Each of front-back direction actuation blocks for actuating a sewing frame in a front-back direction has ball screws, motors, and movable members. An engagement roller of each of the movable members engages with a long side of the sewing frame, and an engagement roller of each of the movable members engages with a long side. The movable members of respective front-back direction actuation blocks are connected to short sides of the sewing frame. In each of the front-back direction actuation blocks, the ball screw and the ball screw are joined together by means of a joint member. Movable members of respective right-left direction actuation blocks support the respective front-back direction actuation blocks.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: September 9, 2014
    Assignee: NSD Corporation
    Inventors: Mitsuhiro Fujiura, Teruo Nakanishi, Hirotsugu Uenishi
  • Patent number: 8794166
    Abstract: A sewing direction control apparatus for sewing machine, comprising: a base plate (10), a circular ring-shaped transmission element (20) dispose on the base plate (10) and a driving element (50) with a driving unit (52). During sewing, the driving unit (52) drives the transmission element (20), rotating a sewing product (A) placed at the center of the transmission element (20) with the driving element (52), thereby controlling the sewing direction of the sewing product (A), and thus improving the sewing accuracy. The direction control apparatus has low cost, and is suitable for various types of automatic sewing machines.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: August 5, 2014
    Assignee: Orisol Asia Ltd.
    Inventors: Jakov Makover, Bar Cochva Mardiz, Yaacov Sadeh
  • Publication number: 20140144361
    Abstract: An embroidery frame transport device includes a carriage and a first drive mechanism. The carriage rotatably supports an embroidery frame and that is capable of moving in a first direction. The first drive mechanism is provided separately from the carriage, that transports the carriage in the first direction and that causes the embroidery frame supported by the carriage to rotate.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 29, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Katsuhisa HASEGAWA, Midori MAGARA, Masayuki HORI
  • Publication number: 20140144360
    Abstract: An embroidery frame transport device includes a carriage, a first drive portion, a drive switching portion, and a rotary drive portion. The carriage is provided with an embroidery frame that is rotatable. The first drive portion includes a first transport mechanism and a first drive source. The first transport mechanism transports the carriage in a first direction. The first drive source drives the first transport mechanism. The drive switching portion shuts off transmission of drive power to the first transport mechanism from the first drive source when the first drive portion transports the carriage to a specified position in the first direction. The rotary drive portion causes the embroidery frame to rotate using the drive power of the first drive source, in a state in which the transmission of the drive power from the first drive source to the first transport mechanism is shut off by the drive switching portion.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 29, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Midori MAGARA, Katsuhisa HASEGAWA
  • Publication number: 20120291683
    Abstract: A sewing machine having a rotatable head portion includes a sewing machine frame shaped in a box using supporting posts and supporting bars to hold the sewing machine; a sewing machine main body mounted on the sewing machine frame; a head portion disposed at the front end of the sewing machine main body and rotatably installed through head portion rotating means; a bed portion rotatably installed under the head portion through bed portion rotating means; X-axis transporting means moving the sewing machine main body mounted on the sewing machine frame in X direction; Y-axis transporting means moving the sewing machine main body mounted on the sewing machine frame in Y direction; and a sewing object fixing frame provided at the front part of the sewing machine frame where the sewing object is held. The head portion and the bed portion are rotated to sew the sewing object.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: SunStar Co., Ltd.
    Inventor: Dong Gyu LEE
  • Publication number: 20120145061
    Abstract: A head unit fixed sewing machine is provided, which includes a table, support posts, an upper beam, a head unit and a bed unit. An object is placed on the table. The support posts are provided on opposite sides of the table. The upper beam connects the support posts to each other and is coupled to upper ends of the support posts. The head unit is fastened to the upper beam and has a head-unit-rotating means for rotating a sewing head within a predetermined range. The bed unit is provided below the head unit and has a bed-unit-rotating means for rotating a sewing bed within a predetermined range. Because the head unit and the bed unit can be rotated while sewing, the orientation of a sewn thread can be maintained constant. Hence, a perfect stitch can be realized over the entirety of the object.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 14, 2012
    Applicant: SUNSTAR CO., LTD.
    Inventor: Dong Gyu LEE
  • Patent number: 8028633
    Abstract: A sewing machine capable of embroidery sewing includes a plurality types of embroidery frames which hold a workpiece cloth; a carriage that has the embroidery frame detachably attached thereto by sliding the embroidery frame in a predetermined direction; a frame moving unit that moves the carriage in two directions intersecting in a horizontal plane; a control unit that controls the frame moving unit; a detection that detects a type of embroidery frame attached to the carriage; an operation instructing portion that allows a user to instruct movement of the embroidery frame to a predetermined position suitable for attachment/detachment of the embroidery frame, the operation instructing portion outputting a movement instructing signal to the control unit when operated; and a validating unit that validates operation of the operation instructing portion provided that an attachment of a specific type of embroidery frame is detected by the detection mechanism.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: October 4, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takafumi Naka, Yasuhiro Watanabe
  • Patent number: 7980188
    Abstract: A cloth-holder frame transfer apparatus for a sewing machine includes a carriage detachably attachable to a cloth-holder frame holding workpiece cloth, a carriage driving mechanism including an actuator moving the carriage in two directions intersecting each other on a horizontal plane, an external force detector which detects an external force applied by an operator to the cloth-holder frame attached to the carriage, an assisting force output device which produces force assisting the movement of the cloth-holder frame by the external force, and a control device controlling the assisting force output device based on the external force detected by the external force detector. The carriage driving mechanism includes first and second direction movement actuators provided with first and second direction displacement sensors respectively. The first and second direction movement actuators include respective stepping motors, and the first and second direction displacement sensors include respective rotary encoders.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: July 19, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Masaki Shimizu
  • Patent number: 7971543
    Abstract: A sewing machine includes a needle bar, a needle bar vertical movement mechanism, a sewing machine motor for driving the needle bar vertical movement mechanism as a drive source, an embroidery frame that holds a work cloth, and an embroidery frame movement mechanism that moves the embroidery frame. The sewing machine further includes a user-operated operation device with an operation member for outputting an output signal corresponding to an operation state of the operation member and a movement determination device that determines a movement direction and a movement distance of the embroidery frame based on the output signal outputted by the operation device. The sewing machine also includes an embroidery frame movement mechanism control device that drives the embroidery frame movement mechanism to move the embroidery frame according to the movement direction and the movement distance of the embroidery frame.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: July 5, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masahiko Nagai, Tsuneo Okuyama, Masashi Tokura
  • Patent number: 7930983
    Abstract: Sewing workpiece is set on a holding frame in such a manner that a predetermined sewing reference line of the sewing workpiece forms an inclination of a given angle ? relative to a plane perpendicular to a rotation axis of the holding frame. Desired sewing pattern data are corrected in accordance with a predetermined correction function with the given angle ? as a variable. Sewing is performed onto the sewing workpiece by the holding frame being relatively rotated and linearly moved in accordance with the corrected sewing pattern data. Thus, a desired pattern corresponding to the sewing pattern data can be sewn onto the workpiece in generally parallel relation to the predetermined sewing reference line.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: April 26, 2011
    Assignee: Tokai Kogyo Mishin Kabushiki Kaisha
    Inventor: Takuya Okamoto
  • Publication number: 20100242821
    Abstract: A multi-needle sewing machine including a needle-bar case transfer mechanism transferring a needle-bar case relative to a sewing machine body and a first wiring and a second wiring each connected to an electrical component provided at the needle-bar case and that is extended across the sewing machine body and the needle-bar case. The first and the second wiring are held such that the first wiring and the second wiring are separated in a direction of transfer of the needle-bar case and a first intermediate portion of the first wiring and a second intermediate portion of the second wiring are curved so as to either cross over or proximate one another to allow the first wiring and the second wiring to be moved relative to one another at the first intermediate portion and the second intermediate portion.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 30, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shinya Fujihara
  • Publication number: 20100212562
    Abstract: A workpiece processing attachment detachably attached to a sewing machine including a presser foot, a presser bar having the presser foot detachably attached to its lower end, a presser bar vertically moving mechanism, a sewing needle, a needle clamp having the sewing needle detachably attached thereto, a needle bar having the needle clamp attached thereto, and a needle bar vertically moving mechanism, the workpiece processing attachment, including a body detachably attached to the lower end of the presser bar; a connecting element capable of being connected to the needle clamp and movable up and down with the needle bar being moved up and down by the needle bar vertically moving mechanism; a needle penetrating the workpiece to form a hole in the workpiece; and a needle vertically moving mechanism moving the needle up and down by the up and down movement of the connecting element.
    Type: Application
    Filed: January 21, 2010
    Publication date: August 26, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Akifumi Nakashima, Daisuke Ueda
  • Patent number: 7624693
    Abstract: An embroidery sewing machine hooping device has an attachment bracket attached to a base formed to suit each size and shape of machine embroidery hoop. The base provides a stable platform while hooping material and is equipped with a non-skid or non-slip material limiting side-to-side slippage when hooping materials.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: December 1, 2009
    Inventor: David F. Fabec
  • Patent number: 7584709
    Abstract: A sewing frame for extending and holding a sewing cloth is provided with a supported portion, such as a shaft and an engagement portion, which is movably or rotatably supported at front and rear frame side portions of the rectangular support frame at the front and rear ends. A sewing frame drive mechanism includes a support mechanism for supporting the front and rear ends of the sewing frame movably at the front and rear frame side portions of the support frame which is movable in the longitudinal direction but not movable in the lateral direction. The sewing frame drive unit includes left and right protruding portions to the left and right of recess portions of a table, and a front hanging preventive mechanism formed of left and right frame side portions of the support frame movably disposed on the left and right protruding portions in the longitudinal direction.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: September 8, 2009
    Assignee: Kabushikikaisha Barudan
    Inventors: Akira Nakatsu, Keisuke Kasugai
  • Patent number: 7568441
    Abstract: An embroidery unit (30) attachable to a sewing machine bed (1) of a sewing machine (M) capable of executing a normal mode executing sewing operation while vertically moving a feed dog (13) provided in the sewing machine bed (1) and an embroidery mode executing sewing operation while maintaining the feed dog (13) below a needle plate (1b) and provided with an embroidery frame feed mechanism moving an embroidery frame (33) holding a workpiece cloth provided with a mode switch unit (35) for selectively switching the feed dog (13) between the normal mode and the embroidery mode with the embroidery unit attached to the sewing machine bed (1); and a selection switch unit (50) switching status of the mode switch unit to embroidery mode in synchronization with a removing operation when removing the embroidery unit from the sewing machine bed (1).
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: August 4, 2009
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hiroaki Fukao
  • Patent number: 7503272
    Abstract: Disclosed are a rack and pinion type power transmission and a driving apparatus of an embroidery frame of an embroidery machine having the same. The gear teeth, which are engaged with the engaging member connected to the power source, are formed in the lower side of the a single movable frame, to which the embroidery frame is fixed, so as to directly move the movable frame, so that uniform driving force is transmitted to the embroidery frame during the movements of the embroidery frame. Thus, the high reliable and steady movement is performed. The driving apparatus includes any one of the X- and Y-directional movement mechanisms. The mechanism includes a fixed frame installed to a beam-body of the sewing machine, a movable frame movably installed on the fixed frame and having gear teeth, and a movable frame movement mechanism engaged with the gear teeth to reciprocate the movable frame.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: March 17, 2009
    Assignee: Sunstar Precision Co., Ltd.
    Inventor: Chan Soo Park
  • Patent number: 7497178
    Abstract: Disclosed is a driving apparatus of an embroidery frame of a sewing machine in which a driving unit of a sewing frame reciprocates on an X- and/or Y-axis fixed frames, installed to a beam-body of the sewing machine so that a uniform driving force can be transmitted to the embroidery frame, inferior embroidery caused by vibration can be prevented, a size of the sewing machine is reduced, and a high-speed operation is enabled. The apparatus includes an embroidery frame driving unit having the embroidery frame to fix an object and placed on a table of the sewing machine, and a Y-directional movement mechanism to move the frame driving unit in the Y-direction. The Y-directional movement mechanism includes a fixed frame having gear teeth, and an embroidery frame driving unit installed on the fixed frame engaged with the gear teeth to reciprocate the frame driving unit in the Y-direction.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: March 3, 2009
    Assignee: Sunstar Precision Co., Ltd.
    Inventor: Hoo Sik Park
  • Publication number: 20090050040
    Abstract: The invention relates to a apparatus for producing large stitched products, comprising a multiple-needle stitching unit (1), a storage device for layers of the product to be stitched which is connected upstream of the multiple-needle stitching unit (1), and a processing station (3), which is connected downstream of the multiple-needle stitching unit (1), for stitched products (4), wherein the multiple-needle stitching unit (1) has a large number of stitching elements and a guide device (11) for the products (4) to be stitched, which guide device (11) is arranged in the region of the stitching elements and can be moved in relation to the stitching elements in a direction substantially perpendicular to the conveying direction of the stitched products (4).
    Type: Application
    Filed: April 27, 2006
    Publication date: February 26, 2009
    Applicant: NÄHMASCHINENFABRICK EMILSTUTZNÄCKER GMBH & CO. KG
    Inventors: Klaus Stutznacker, Christian Sturm
  • Patent number: 7460925
    Abstract: An embroidery sewing machine includes an embroidery frame, a carriage transferring the embroidery frame, a drive unit moving the carriage, a sewing machine motor, a control unit controlling the drive unit and the motor so that an embroidery sewing mode is executed in which an embroidery pattern is sewn or a manual-feed sewing mode is executed in which a sewing operation is carried out with manual cloth feed while the carriage is moved to and held at a predetermined evacuative position, a foot controller, a connecting part connecting the foot controller to the control unit, and a mode switching unit which selectively switches between the embroidery sewing mode and the manual feed sewing mode. The mode switching unit switches to the embroidery sewing mode when the foot controller is non-connected to the connecting part, and to the manual-feed sewing mode when the foot controller is connected to the connecting part.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: December 2, 2008
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yasukazu Noguchi
  • Patent number: 7418910
    Abstract: An embroidery unit including a first switch mechanism rotating a Y-direction drive mechanism driving a carriage having a detachable embroidery frame holding a workpiece cloth connected thereto from the embroidery position to the upright position taking a vertical disposition, a second switch mechanism switching the Y-direction drive mechanism from the upright position to the stored position situated along a side surface of the unit body 31. Further, the upper surface of the exterior cover of the Y-direction cover and the upper surface of the bed are arranged to be substantially at level when the Y-direction drive mechanism is switched to the stored position.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: September 2, 2008
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Akie Ukai, Hiroaki Fukao, Masayuki Hori
  • Publication number: 20080110384
    Abstract: A sewing frame for extending and holding a sewing cloth is provided with a supported portion, such as a shaft and an engagement portion, which is movably or rotatably supported at front and rear frame side portions of the rectangular support frame at the front and rear ends. A sewing frame drive mechanism includes a support mechanism for supporting the front and rear ends of the sewing frame movably at the front and rear frame side portions of the support frame which is movable in the longitudinal direction but not movable in the lateral direction. The sewing frame drive unit includes left and right protruding portions to the left and right of recess portions of a table, and a front hanging preventive mechanism formed of left and right frame side portions of the support frame movably disposed on the left and right protruding portions in the longitudinal direction.
    Type: Application
    Filed: May 1, 2007
    Publication date: May 15, 2008
    Applicant: KABUSHIKIKAISHA BARUDAN
    Inventors: Akira Nakatsu, Keisuke Kasugai
  • Patent number: 7328665
    Abstract: An embroidery module (1) is provided that is attached (docked) to the base plate (29) of a sewing machine (27) and supplied with power and control commands from the machine electronics. A free space (33), which permits the insertion of tubular work pieces around the free arm (31), is created between the embroidery module (1) and a front end of the free arm (31). The embroidery module (1), with or without an embroidery hoop support (13), can remain docked for all sewing, embroidery, and quilting work on the sewing machine (27).
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: February 12, 2008
    Assignee: Fritz Gegauf AG
    Inventors: Michael Konig, Andre Stucki, Markus Muller
  • Patent number: 7293514
    Abstract: An embroidery unit of the present disclosure is detachably attached to a sewing machine bed including a feed dog mechanism having a feed dog. The embroidery unit includes an X-transfer mechanism and a Y-transfer mechanism moving an embroidery frame to an X-direction parallel to a lengthwise direction of the sewing machine bed and a Y-direction perpendicular to the X-direction respectively. The embroidery unit further includes an embroidery unit main body attached to the sewing machine bed either in an embroidery attachment position for performing embroidery sewing with an embroidery frame or in a normal sewing attachment position for performing a sewing operation by the feed dog of the cloth feed mechanism, and an auxiliary cover that is selectively placeable above the embroidery unit and selectively placeable below the embroidery unit.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: November 13, 2007
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hiroaki Fukao
  • Patent number: 7293515
    Abstract: Embroidery sewing machine having a Y-direction drive mechanism including an elongated arm which is normally accommodated in a cutout portion formed at a bed of the machine body and forms a part of that body. The upper side of the arm is continuous with the upper side of the bed in a same plane. The arm has a frame support to which an embroidery frame is removably attached, the frame holding a work to be embroidered. The arm is arranged as turnable to extend from the rear side of the bed into the depth direction (Y-direction) of the machine, where the arm is operative for embroidery stitching. The arm is connected to an X-direction drive mechanism arranged in the machine body and may be moved in the width direction (X-direction) of the machine body, by the X-direction drive mechanism while the embroidery frame is moved in the Y-direction along the arm.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: November 13, 2007
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Koshiro Omiya, Masashi Ninomiya, Shuzo Morimoto, Tsutomu Takagi, Akira Orii
  • Patent number: 7258071
    Abstract: An attachment 52 comprises: a carriage connecting section 74 connected to a carriage 12 of an embroidery frame transfer device 4; and a metal fastener fixed to an attaching block 32 at the right-hand end portion of the carriage connecting section 74 and having a connecting section of a nonstandard embroidery frame 51 connected thereto. By connecting a connecting section 66 of the nonstandard embroidery frame 51 to the metal fastener 75 of the attachment 52 and by connecting the carriage connecting section 74 of the attachment 52 to the carriage 12, the nonstandard embroidery frame 51 can be mounted indirectly on the carriage 12. Thus, the nonstandard embroidery frame 51 of the type different in construction for attachment to the carriage 12 can be connected to the carriage 12.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: August 21, 2007
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yoshihisa Shoji
  • Patent number: 7204194
    Abstract: A sewing machine includes a vertical portion and a horizontal portion of an arm having at least one sewing needle mounted thereon, a bed extending in parallel to and under the horizontal portion of the arm, two first rails extending parallel to the bed in the neighborhood of the side portion of the vertical portion, first carriages adapted to slide on the first rails, and a second rail connected to the first carriages and perpendicular to the first rails, wherein the distance between the two first rails is shorter or equal to the length of the second rail. The sewing machine includes a second carriage adapted to slide on the second rail, and an embroidery frame unit mounted on the second carriage, wherein the sewing machine is capable of embroidery without being limited by the distance between the rails.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: April 17, 2007
    Assignee: Happy Industrial Corporation
    Inventor: Keitaro Harada
  • Patent number: 6935259
    Abstract: An automated sewing device including a stationary guide element and a movable guide element movably provided on said stationary guide element, the movable guide element allowing one base material to be placed thereon. A plurality of movable sections are defined in the movable guide element and movably connected with one another, such that each of the plurality of movable sections is foldable upwardly relative to the movable guide element, thereby avoiding contact of the movable guide element with a worker who operates the sewing device. The movable guide element may include an area recessed toward a sewing machine of the automatic sewing device, thereby allowing the worker to easily move to guide another base material and along the said one base material while in operation.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: August 30, 2005
    Assignee: Tachi-S Co., Ltd.
    Inventors: Yukihito Kobayashi, Yoshiyuki Takei
  • Patent number: 6802272
    Abstract: An embroidery stitching sewing machine is disclosed, the sewing machine substantially comprising pattern selecting means for optionally selecting a desired embroidery pattern to be stitched from a plurality of different patterns memorized, an X-direction moving mechanism 4 which is accommodated in the machine housing and is operated to move in X-direction between a position adjacent the standard of sewing machine and a position spaced from the position adjacent the standard, a Y-direction drive attachment A holding an embroidering frame 10 on which a work to be stitched is set, the Y-direction drive attachment A being optionally selected from a plurality of Y-direction drive attachments 3, each of which is provided with a different type of Y-direction moving mechanism and is detachably mounted to the output potion 5 of X-direction moving mechanism 4, wherein the X-direction moving mechanism 4 and the selected Y-direction drive attachment A of Y-direction drive attachment 3 are operated in synchronism with the
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: October 12, 2004
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Yoshikazu Ebata, Koji Maeda, Takeshi Nakamura
  • Patent number: 6796253
    Abstract: Disclosed is an apparatus for driving an embroidery frame of a multi-headed embroidery machine having a plurality of heads. Linear motors, for driving the embroidery frame in a direction of X-axis or Y-axis, are subdivided by their capacities so that they can be wired externally to prevent the deflection of the embroidery frame. The plurality of linear motors can be controlled simultaneously by means of a driver and a linear scale.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: September 28, 2004
    Assignee: Sunstar Precision Co., Ltd.
    Inventor: Tae Gun Kwon
  • Patent number: 6772703
    Abstract: An eye-type buttonhole sewing machine comprises an x-y table with an x carriage which is guided on the sewing machine and on which a y carriage is displaceably guided, having a bearing plate. Actuation of the x carriage is effected by an x motor which is mounted on the sewing machine and directly coupled with the x carriage via a cam drive. Actuation of the y carriage is equally effected via an electric motor which is directly connected to the y carriage via a threaded spindle with a spindle nut and a sliding coupling.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: August 10, 2004
    Assignee: Dürkopp Adler Aktiengesellschaft
    Inventors: Karsten Filges, Horst Bohl, Samuel Römich, Rainer Panhorst
  • Patent number: 6698369
    Abstract: An embroidery machine includes a plurality of heads installed above a working table and spaced apart from each other. A needle holder inside each head is slidingly movable up and down and includes a plurality of hooks at a lower part vertically opposite to the needle holder. A plurality of embroidery frames are installed between the needle holder and the hook. A guide rail is disposed in the X direction with respect to each embroidery frame, and an X-axis driver linear motor moves the embroidery frame in the X direction. A guide rail is disposed in the Y direction with respect to each embroidery frame, and a Y-axis driver linear motor moves the embroidery frame in the Y direction. A controller controls a plurality of X-axis and Y-axis driver linear motors and actuates or stops only one of the plurality of embroidery frames.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: March 2, 2004
    Assignee: Sunstar Precision Co., Ltd.
    Inventor: Su Moon Kwak
  • Patent number: 6523487
    Abstract: A headgear frame apparatus adapted to be removably attached to a drive frame adapted to be driven transversely and longitudinally of a sewing machine and extending transversely. The headgear frame apparatus comprises: a mounting base frame attached removably to the front side of the drive frame and adapted to be driven transversely and longitudinally together with the drive frame; a support frame connected to the mounting base frame such that it is driven with the mounting base frame longitudinally but not transversely; a rotary frame supported rotatably on the support frame; a headgear frame fitted removably on the rotary frame for clamping a headgear; and a rotation converting member interposed between the mounting base frame and the rotary frame for converting the transverse motions of the mounting base frame into rotations of the rotary frame. The mounting base frame includes a guide face confronting a drive frame front face of the drive frame from the front and extending transversely.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: February 25, 2003
    Assignee: Kabushikikaisha Barudan
    Inventors: Osamu Hattori, Masahiko Ozeki
  • Patent number: 6405667
    Abstract: Sewing apparatus, especially a contour sewing machine for a sewing unit, comprising a vertically reciprocating needle (2) and a sewing material holder (7, 7′) which moves relative to the needle. This apparatus produces a seam having a predetermined shape. The holder (7, 7′) is moveable in directions (X, Y) extending at an angle to one another in a plane, the movements being generated by two independent motors (24, 40) and the holder (7, 7′) being releasably connectable to a bearer (14) driven in one direction (Y) and engaging a drive operative in the other direction (X). The holder (7, 7′) is mountable on a guide rod (5, 5′) rigidly connected to the bearer (14) and is connectable via at least one connecting element (12) to the drive for the other direction (X).
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: June 18, 2002
    Assignee: Dürkopp Adler AG
    Inventor: Horst Fenzel
  • Patent number: 6374760
    Abstract: A cap frame drive assembly and method provides for a quick and easy setup for embroidering, sewing or stitching on curved articles such as baseball caps. The preferred form of the cap frame drive assembly utilizes a pair of cam mechanisms to affix the drive frame to the pantograph while a conventional belt attached to a rotational drive platform affixed to the pantograph rotates the drive cylinder during sewing.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: April 23, 2002
    Inventor: E. Frank Moore, III
  • Patent number: 6354233
    Abstract: A sewing or embroidery machine, comprising a needle, a gripper and a workpiece advancing device with at least one driven advancing element. Said advancing device has a linear drive for driving the advancing element. The linear drive has two armatures which can be driven in different directions. A control device with a control circuit for the horizontal movements and a control circuit for the vertical movements of the advancing element is allocated to the advancing device and both control circuits are subordinate to a main control device comprising a data processing device. Said main control device receives synchronization impulses from an encoder according to the current position of the needle or the gripper. The actual values of the horizontal and/or vertical movements of the advancing element can be supplied to the main control device at option.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: March 12, 2002
    Assignee: G.M. Pfaff Aktiengesellschaft In Insolvenz
    Inventor: Hartmut Hulshoff
  • Patent number: 6330864
    Abstract: A sewing machine includes a frame for supporting a fabric to be sewn and a drive device for moving the frame. The drive device includes an X-drive mechanism for moving the frame in X-direction and a Y-drive mechanism for moving the frame in Y-direction that is perpendicular to the X-direction. Each of the X-drive mechanism and the Y-drive mechanism preferably includes a linear motor as a drive source. A machine table is positioned below the frame. The linear motor of each of the X-drive mechanism and the Y-drive mechanism is disposed below the machine table.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: December 18, 2001
    Assignee: Tokai Kogyo Mishin Kabushiki Kaisha
    Inventor: Ikuo Tajima
  • Patent number: 6325008
    Abstract: A sewing machine includes a drive frame mounted on the table of the sewing machine and at least two Y-direction drive mechanisms arranged at a spacing in the right-and-left directions of the sewing machine for driving the drive frame in the back-and-forth directions of the dewing machine. The sewing machine includes an upper frame erected over the table. Each of the Y-direction drive mechanisms includes a rail mounted on the upper frame and extending in the back-and-forth directions of the sewing machine, a moving portion mounted on the rail slidably in the back-and-forth directions of the sewing machine and jointed to the drive frame, and a drive portion for driving the moving portion in the back-and-forth directions of the sewing machine.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: December 4, 2001
    Assignee: KabushikiKaisha Barudan
    Inventor: Kinya Aikyo
  • Patent number: 6295941
    Abstract: There is provided an apparatus for feeding accurately a material to be stitched in a sewing machine.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: October 2, 2001
    Assignee: Tokai Kogyo Mishin Kabushiki Kaisha
    Inventor: Ikuo Tajima
  • Patent number: 6293214
    Abstract: A sewing machine frame drive device capable of precisely conveying on an X-Y coordinate plane a frame, on which an article being sewn is set, comprising X-direction drive units (6) and Y-direction drive units (7) for imparting driving forces to a frame (5) of various types, on which an article being sewn is set, the units being composed of screw rods (11) rotatingly driven by motors (23) in alternate directions, and moving bodies (12) threaded on the screw rods (11).
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: September 25, 2001
    Assignee: Tokai Kogyo Mishin Kabushiki Kaisha
    Inventor: Ikuo Tajima
  • Patent number: 6293212
    Abstract: A sewing machine with an embroidery stitching function is disclosed, wherein a needle is vertically reciprocated to form stitches on a work held by an embroidering frame (19) which is moved in X-Y directions by a frame moving device relative to the needle on a working surface (2a) of a working bed (2), the frame moving device being composed of composed of a first mechanism (A) for moving said embroidering frame in the Y direction and a second mechanism (B) for moving the embroidering frame in the X direction, the first mechanism (A) being located on the working surface and connected to the embroidering frame (19) and the second mechanism (B) being housed in the sewing machine, the first mechanism (A) being moved by the second mechanism (B) to one end of the working bed (2) where the first mechanism (A) is rotated to a retreated position at the time of carrying out the ordinary stitching operation.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: September 25, 2001
    Assignee: Janome Sewing Machine Co., Ltd
    Inventors: Yoshikazu Ebata, Tsutomu Takagi, Eiichi Shomura
  • Patent number: 6273012
    Abstract: A headgear frame apparatus comprises: a headgear frame for clamping a headgear; a rotary drive frame for fitting the headgear frame replaceably thereon on the side of a sewing machine; a horizontal drive frame for applying a rotation and a longitudinal drive to the rotary drive frame through a medium including a wire; and a support frame engaging in a relative displacement with the horizontal drive frame for supporting the rotary drive frame rotatably. The support frame is constructed to include a front side member positioned on the front side of the horizontal drive frame and a back side member positioned on the back side of the horizontal drive frame. The front side member and back side member are jointed such that the horizontal drive frame is clamped between one or more front side bearing roller mounted rotatably on the front side member and one or more back side bearing roller mounted rotatably on the back side member.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: August 14, 2001
    Assignee: Kabushikikaisha Barudan
    Inventors: Osamu Hattori, Masahiko Ozeki
  • Publication number: 20010002580
    Abstract: Sewing apparatus, especially a contour sewing machine for a sewing unit, comprising a vertically reciprocating needle (2) and a holder (7, 7′) of material for sewing which moves relative to the needle. This obtains a seam having a predetermined shape. The holder (7, 7′) is movable in directions (X, Y) extending at an angle to one another in a plane, the movements being generated by two independent motors (25, 28) and the holder (7, 7′) being releasably connectable to a bearer (14) driven in one direction (Y) and engaging a drive operative in the other direction (X). The holder (7, 7′) is mountable on a guide rod (5, 5′) rigidly connected to the bearer (14) and is connectable via at least one connecting element (12) to the drive for the other direction (X).
    Type: Application
    Filed: November 30, 2000
    Publication date: June 7, 2001
    Inventor: Horst Fenzel