Patents for D01H 15 - Piecing arrangements (1,017)
08/1993
08/25/1993EP0556528A1 Continuous centrifugal spinning method and spinning machine for carrying out the method
07/1993
07/29/1993DE4202275A1 Signal transmission between central and mobile units - uses neutral, and data rails for digital signal traffic
07/06/1993US5224330 Arrangement for the intermediate storage of a yarn
06/1993
06/29/1993US5222351 Yarn exchange and doffing device for use with a two-for-one twister
06/24/1993DE4205165C1 Ring spinning frame - has electronic circuits in service unit to automatic ally piece up rovings to spun yarn with progressively improved performance
06/22/1993US5220777 Method and device for pneumatic threading in a double hollow pin spindle of a doubling frame
06/09/1993EP0545807A1 Procedure and device for searching and seizing a roving, particularly by its end, in a textile machine
06/09/1993DE4240653A1 Open end spinning - has equipment for prepn. of yarn end to insert when spinning on
05/1993
05/12/1993CN1020640C Open-end spinning machine having number of adjacent spinning stations whose spinning elements are driven in common by overall drive
05/06/1993DE4205164C1 Process to eliminate yarn breakage in ring spinning machine - by sucking non-spun slubbing into yarn breakage suction pipe and attaching it to yarn
04/1993
04/14/1993EP0536540A1 Data processing device for automatic textile machines
04/14/1993CN1070962A Improved method for pneumatic threading in twister with double hollow mandrel spindle
04/08/1993DE4231532A1 Airjet spinning frame with yarn clearer - has automatic changeover of sliver supply from card cans and interior service robot to reconnect yarn as necessary
04/08/1993DE4223956A1 Spinning on process with airjet spinning frame - uses electronic circuits and service robot to reconnect yarn following break
04/01/1993DE4231716A1 Open=end spinner maintenance robot - has yarn compensator with a sensor to take=up slack when bobbin speed is less than spinner take=off speed
03/1993
03/17/1993CN1069951A Apparatus for controlling connection in automatic winding machine
03/03/1993EP0528907A1 Process and device for transporting cans between machines or devices treating or processing fiber webs
03/03/1993EP0528884A1 Process and device for automatically laying a fiber band on a textile machine.
03/03/1993CN1069533A Method for pneumatic threading in double hollow spindle of twister
03/02/1993US5189872 Processing robot for a two-for-one twister
02/1993
02/24/1993EP0528464A1 Improved method for pneumatic threading in a twister with a double hollow mandrel spindle
02/17/1993EP0527355A1 Method and apparatus for pneumatically inserting sliver in a spinning machine
02/09/1993US5184453 Robot for a double twister
02/02/1993USRE34170 Spinning unit piecing process for producing feed spools
02/02/1993US5182902 Method of threading a yarn feed package
01/1993
01/28/1993DE4223957A1 Yarn splicing - has two suction yarn stores with programmed surfaces to act on the yarn to give increased store capacity
01/12/1993US5177835 Method and apparatus for piecing slivers
01/07/1993DE4221504A1 Automatic mobile service unit - works through common bus for the work stations to reduce wiring
01/07/1993DE4128523C1 Attaching roving or yarn on ring spinning machine - involves controlling yarn balloon between spinning ring and yarn guide using additional balloon control ring
01/07/1993DE4121980A1 Process for joining old and new slivers in spinning machinery - has attachment to conveyor band to create joint in sliver supplied from card cans to spinning units on frame
01/05/1993US5175983 Yarn splicing device for the knot-free piecing of yarns and process for the preparation of yarn ends
01/05/1993US5175982 Process and an arrangement for feeding slivers to a spinning unit
12/1992
12/23/1992EP0519539A1 Method for pneumatic threading in a double hollow spindle of a twister
12/22/1992US5172542 Spinning machine for pneumatic false-twist spinning
12/17/1992DE4119381A1 Ring spinning frame - has uncomplicated robotic mechanism to spin on following yarn break
12/16/1992EP0518029A1 Procedure and device for searching for a yarn end or for laying an auxiliary yarn at a cops respectively around a cops or empty tube
12/01/1992US5167114 Arrangement for producing spool packages used as feeding packages for twisting
11/1992
11/17/1992US5163279 Arrangement for producing feeding packages for a twisting operation
11/12/1992DE4214734A1 Open=end spinner splicing for repairing broken yarn - has controlled clamp action on yarn while unwound from cross wound bobbin and rewound in parallel coils before returning for splicing
11/03/1992US5159804 Method and apparatus for transferring a yarn to a winding station of a textile machine
10/1992
10/22/1992DE4213048A1 Maintenance robot for twisting station - establishes the cause of yarn break from condition of winding and feed bobbins and corrects the fault
10/20/1992US5155988 Two-for-one twisting spindle
10/06/1992US5152132 Process and device for the piecing of a yarn in an open-end spinning machine operating with a spinning rotor
09/1992
09/24/1992DE4109112A1 Spinning frame - has auxiliary thread assistance for roving guides in order to commence drafting
09/22/1992US5148664 Method for starting operation of two-for-one twister after doffing
09/01/1992US5142856 Yarn piecing method for yarn spinning machine
08/1992
08/25/1992US5140722 Sliver piecing device having fiber entangling needles and air jets
08/20/1992DE4104251A1 Twisted yarn break splicing - applies a twist to the broken end of the doubled yarn before splicing
08/19/1992CN1017911B Method and device for automatically feeding staple sliver
08/12/1992EP0498204A1 Procedure and device for winding a yarn on a spinning and winding machine
08/12/1992EP0498077A2 Two-for-one twisting spindle
08/11/1992US5136833 Method and apparatus for removing yarn package and transport adapter from a spindle assembly of a yarn processing machine and securing the free end portion of yarn for transport
07/1992
07/30/1992DE4101824A1 Spun yarn attachment to new sleeve - uses a moving yarn guide to give length of yarn from full cup to allow for downwards movement of the ring rail
07/15/1992EP0494475A1 Method and device for pneumatic threading in a double hollow pin spindle of a doubling frame
07/08/1992EP0493768A1 Device for guiding back a yarn end and a cover for, at least, one spinning nozzle
07/02/1992DE4040531A1 Spinning frame - has roving supply changeover mechanism which incorporates various devices
06/1992
06/24/1992EP0491104A1 Procedure to splice two ends of yarn, one to the other, and the connection obtained by this procedure
06/17/1992EP0490050A1 Device for automatic yarn piecing in a ring spinning machine
06/17/1992DE4039695A1 Automatic piecing device on rings frames - in which auxiliary yarn is supplied at lower speed than circumferential speed of ring tube to maintain tension
06/17/1992DE4039486A1 Automatic yarn repair - uses controlled blown air intensity to detach broken yarn end with adjusted settings to improve the success rate
06/10/1992EP0489225A1 Two-for-one twisting spindle with pneumatic threading device
06/09/1992US5119996 Spinning machine for double yarn
06/04/1992DE4139442A1 Two-ply yarn folding - has automatic splicing at reel changeover or resulting from a broken end
06/04/1992DE4038351A1 Spinner stoppage correction - involves feeding core yarn into false twister to prevent risk of yarn length comprising only staple fibres
06/03/1992EP0487949A1 Servicing robot for textile machines
05/1992
05/13/1992EP0484601A1 Yarn piecing method for yarn spinning machine
05/12/1992US5111648 Apparatus for initiating the feed of yarn in a yarn processing machine
04/1992
04/30/1992DE4134994A1 Yarn folding frame - has a service robot to ensure continuity by automatic means
04/29/1992EP0346376B1 Process and device for joining a thread to a spinning device with pneumatic twister
04/29/1992EP0226582B1 Process and device for thread joining on an open-end spinning device
04/22/1992EP0481922A1 Method and apparatus for piecing slivers
04/21/1992US5105614 Method and apparatus for supplying reserve feed stock to a spinning machine
04/21/1992US5105613 Arrangement for the intermediate storage of a double yarn
04/16/1992DE4032116A1 Pneumatic false twist spinner - winds yarn on an intermediate bobbin without repairing yarn breaks which are spliced at a winding station
03/1992
03/12/1992DE4028465A1 Automatic yarn splicing - has monitor between the spinner and the splicer to trigger the operation through program control according to actual conditions
02/1992
02/25/1992US5090190 Double sensor docking system particularly for textile ring spinning machines
02/25/1992US5090189 Method and apparatus for preparing a yarn package for a subsequent yarn restarting operation
02/05/1992EP0469276A1 Method and apparatus for exchanging at least one full roving bobbin on a spinning machine
01/1992
01/30/1992DE4023626A1 Ring spinning frame - has mechanism to feed roving into drafting zone at time of tube changeover
01/23/1992DE4124036A1 Two-for-one twister yarn splicer - used to test join between broken yarn ends for further splicing action if it was unsuccessfully spliced
01/22/1992EP0467159A1 Device for automatic splicing or piecing of a yarn and procedure for cleaning of a spinning machine
01/14/1992US5079908 Arrangement for carrying out a yarn piecing operation at a spinning point of a spinning machine
12/1991
12/10/1991US5070688 Cleaning device for cleaning a nozzle in a spinning apparatus
11/1991
11/28/1991WO1991018135A1 Process and device for transporting cans between machines or devices treating or processing fiber webs
11/28/1991WO1991018134A1 Process and device for automatically laying a fiber band on a textile machine
11/28/1991DE4016981A1 Ring spinning frame - utilises service robot, sorting out broken end, having unit to wind precise lengths of reserve yarn
11/27/1991EP0458078A1 Method and device to tear roving in spinning machines
11/26/1991US5067315 Process for splicing the ends of two double yarns
11/26/1991US5067204 Method for continuously supplying slivers to a roving frame
11/19/1991US5065949 Automatic inspecting apparatus for yarn joining device
11/14/1991DE4014732A1 Slubbing break repair - has join before drawing which is broken after drawing for splicing together for trouble-free ring spinning
10/1991
10/24/1991DE4012560A1 Twisting machine process - which utilises yarn detection device to stop the machine for piecing up before reel changeover
10/22/1991US5058816 Cops preparation station
10/02/1991DE4010113A1 Automatic ring spinner yarn repair - has auxiliary yarn threaded through ballooning limit ring and placed between cops and drawing unit
10/01/1991US5052173 Method of operating a spinning apparatus and a yarn splicing device
09/1991
09/25/1991EP0448518A2 Method and apparatus for synchronously piecing roving for a continuous feeding thereof to a ring spinning frame
09/25/1991EP0447895A1 Device for limiting a rotary balloon and procedure for piecing up or joining a yarn
09/05/1991DE4006559A1 Ring spinning frame - has automatic spinning on mechanism to form loop on tubes or cops
09/03/1991US5044150 Arrangement for producing packages used as feeding packages for twisting
09/03/1991US5044148 Yarn splicing method
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