U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."

T. Craven, FCC Commissioner ; 1961

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 57/270 - Bobbin or package manipulation


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Subject matter wherein the bobbin or package being doffed
No. of patents: 75
Last issue date: 06/27/2006


1    
NumberTitleIssue Date
7065936Fill and packaging apparatus
An apparatus is provided for filling food product drafts into packages. A supply of open top containers are arranged in rows and carried by an elongated web of film and are movable by the web into a fill station. A shuttle conveyor has a retractable and extendable c...
06/27/2006
6272833Process and an apparatus for the manipulation of an empty spool on a textile machine
On a textile machine, arL empty spool (12) is conveyed along a multiplicity of spool stations (1) situated next to one another. In a predetermined position relative to a grasping apparatus (3) the said empty spool (12) is stopped and is picked up by said ...
08/14/2001
5970699Roving frame with bobbin changing device
In order to quickly exchange empty sleeves (18) for full bobbins (6)in a roving frame, guiding rails (14, 21, 22) are mounted along at least one row of flyers (4). A suspended carriage train (15) with hangers (16) can be driven on the guiding rails (14, 2...
10/26/1999
5937629Method and device for supplying empty tubes to winding devices of a textile machine
A method and device are provided for supplying empty tubes to winding devices of a textile machine comprising a plurality of operating units arranged next to each other in at least one line and equipped each with a winding device as a part of the operatin...
08/17/1999
5822970Transport apparatus for bobbins and bobbin sleeves in a textile plant
A roving frame and spinning machine system in which each roving frame is coupled with a plurality of spinning machines via a respective suspension track system having a respective transporter for transferring bobbins from the roving frame to the spinning ...
10/20/1998
5715669Bobbin transporting system for roving and spinning machines with apparatus to exchange bobbins of differing pitches
A bobbin transporting system are overhead transporting rail for the flyer frames and an overhead transporting rail for spinning machines are disposed independent of each other. The bobbin transporting carrier running on the transporting rail for the flyer...
02/10/1998
5671596Bobbin and core sleeve transport system for a roving frame
A roving frame having a suspension carriage track extending through the flyers thereof has a parking rail which can accommodate the full length of the suspension carriage train which removes the full bobbins from the flyer row and on the parking rail, by ...
09/30/1997
5632594Machine for ordering textile tubes for a continuous spinning machine
The machine for ordering textile tubes for entry into the distributor of a continuous spinning machine includes mechanisms that perform that ordering so that, independently, the textile tubes can be delivered to one side or the other of the spinning machi...
05/27/1997
5628173Method and apparatus for feeding sliver to a spinning machine without sliver cans at spinning stations
Sliver is delivered from a drawing frame to an open-end spinning frame in sliver containing cans and, at a transfer location along the travel path of a servicing device for the spinning frame, sliver is removed from the cans in partial lots and transferre...
05/13/1997
5586428Roving bobbin changing method and apparatus for spinning machine
Provided for a spinning machine, a roving bobbin changing apparatus which includes a roving end finding/pick-up section equipped with a roving end finding/pick-up mechanism at a leading side as viewed in a direction in which the roving bobbin changing app...
12/24/1996
5526634Robot device for piled-package type double twister
A robot device for a piled-package type double twister, capable of detecting the condition of a pilot lamp for indicating yarn breakage, provided in a double-twisting unit which unwinds yarns from two feed packages placed one over the other, twist the yar...
06/18/1996
5524428Method and apparatus for separating the roving wound on packages from the flyers of a roving frame or the like, and for securing the roving end to the packages before doffing
To secure the end of the roving (5) to packages (9) before their doffing from a roving frame, it is proposed to initially raise the package support carriage (2) into a position such that the lower end (4a) of the tubes (4) is at the level of the compresso...
06/11/1996
5414986Method and apparatus for supplying sliver to the spinning stations of spinning machines in the form of a transport-containerless bunch
An apparatus for supplying the spinning machine with feed material includes a transport unit being movable along the spinning machine for advancing feed material produced by a production machine upstream of the textile machine to a region of the spinning ...
05/16/1995
5363638Method of handling a wound bobbin on open-end spinning machines and a device for carrying out the method
A device for handling wound bobbins which are wound on a spinning machine includes an attending device which is moveable along the spinning machine from one wound bobbin to another. A tending device includes a lever which carries a gripping mechanism, for...
11/15/1994
5359844Sliver can exchange apparatus with can transport carriage having a rotatable platform with three can supports
An apparatus for transporting full sliver cans to the spinning stations of a textile spinning machine for can exchange operations thereat during which empty sliver cans are exchanged for full sliver cans. The apparatus includes a can transport carriage ha...
11/01/1994
5349807Robot apparatus for double twister
A robot apparatus for a double twister, which can travel along the units of the double twister, is provided with an operating arm for drawing a yarn end from a feed package, a suction arm for drawing a yarn end from a winding package, a yarn hook portion ...
09/27/1994
5329756Automatic device for starting a two-for-one twisting station after interruption of the feed yarn and relative automatic process
There is described an automatic device for restarting a two-for-one twisting station after yarn interruption, the device being provided on a carriage which patrols the twisting machine faces and is equipped to discharge a completed bobbin, seize the yarn ...
07/19/1994
5272865Method and apparatus for exchanging roving bobbins in a ring spinning frame
A method and apparatus for carrying out a roving bobbin exchange operation when applied to a conventional ring spinning frame. The roving bobbin exchange operation is simultaneously carried out on a plurality of successive pairs of a front bobbin hanger a...
12/28/1993
5197272Apparatus for the automatic removal of bobbins from a bank of spindles for long fibers and short fibers and process for using this apparatus
Process and apparatus for the automatic removal of bobbins from a bank of spindles. A transporting fork has a plurality of recesses for simultaneously handling a plurality of spindles. The transporting fork is movable in a vertical direction and in at lea...
03/30/1993
5189872Processing robot for a two-for-one twister
The present invention provides an arrangement wherein a carriage is provided so that the carriage may travel along units of a two-for-one twister disposed, the carriage comprising a yarn exchanging mechanism for exchanging an empty yarn package supported ...
03/02/1993
5184453Robot for a double twister
An automatic doffing method for a double twister and a double twister movable along each unit of the double twister which is provided with a yarn supply package changing mechanism for replacing an empty feed package supported on a spindle of each unit wit...
02/09/1993
5170617Method and apparatus for producing packages
Packages, particularly cross-wound packages are produced directly at a ring spinning frame. In a method and apparatus for making packages a rewinding device is provided for a group of spinning stations. The rewinding device comprises a fixed winding stati...
12/15/1992
5165615Take-up package doffing apparatus for textile yarn processing machine
For the automated removal of takeup packages, in particular cross-wound twister packages, held in a pivotally supported package holder, and their replacement with empty tubes, the present invention provides for mechanisms to open largely at the same time ...
11/24/1992
5138827Service unit for groupwise exchange of bobbins between a creel and a bank of a textile fly frame
A traveling service unit for groupwise exchange of bobbins supported on a creel above the service unit for bobbins supported on the bank of a textile fly frame. The traveling service unit includes a gripper assembly having gripper components for releasabl...
08/18/1992
5136833Method 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
For an automated removal of a package and transport adapter with a hollow core, on which at least one empty winding tube or a winding tube holding a residual length of yarn is inserted, from a yarn processing station, in particular from the protective pot...
08/11/1992
5119621Maintenance device for exchanging yarn supply packages at spindle assembly stations of a yarn processing machine
A maintenance device is provided in a two-for-one twister textile yarn processing machine having a plurality of spindle assembly stations in side-by-side relationship along the length of the machine for processing of yarn at each station as the yarn is fe...
06/09/1992
5109662Operating method and apparatus for the automated removal of yarn remnants from winding tubes by an automated maintenance and servicing device traveling along a textile yarn processing machine
In yarn processing stations, in which two yarns are withdrawn from feed yarn packages inserted on a package adapter, the problem arises that a residual yarn wind is left on the tube of a feed yarn package. To remove this residual yarn wind, the maintenanc...
05/05/1992
5092116Bobbin transfer apparatus for spinning machines
Apparatus for transferring empty and full bobbins to and from a plurality of juxtaposed spinning machines makes use of peg trays each having a peg engageable with a bobbin. The apparatus includes stationary bobbin transfer devices arranged on both sides o...
03/03/1992
5010724Method and apparatus for producing packages
Packages, particularly cross-wound packages are produced directly at a ring spinning frame. In a method and apparatus for making packages a rewinding device is provided for a group of spinning stations. The rewinding device comprises a fixed winding stati...
04/30/1991
4979360Transport and handling system for multi-position textile machines
A transport and handling system for multi-position textile machines, in particular twisting machines, comprising a first track system, the path of which extends along the longitudinal sides of the machines, and which accommodates at least one automated ha...
12/25/1990
4953942Optical fiber cable and method of making the same
A spacer-type optical fiber cable has a rod-type spacer which includes closed spaces for holding corresponding optical fibers within these closed spaces. The closed spaces of the rod-type spacer are formed from open straight grooves on a flat-type spacer ...
09/04/1990
4938017Apparatus for automatic doffing and donning of tubes in a textile spinning or twisting machine
A method and apparatus for automatically doffing fully wound bobbins simultaneously from the plural spindles of a textile spinning or twisting machine and subsequently donning empty tubes simultaneously onto the spindles. When doffing a fully wound bobbin...
07/03/1990
4928476Two-for-one twisting machine
A two-for-one twisting machine comprising a plurality of two-for-one twisting units arranged in rows, the two-for-one twisting units each consisting of a twisting machine and a take-up device, wherein there is provided a travelling member adapted to trave...
05/29/1990
4899531Method and apparatus for automatic exchange of roving bobbins of a ring spinning machine
A method and apparatus for exchanging roving bobbins on a ring spinning machine or the like. A temporary storage spindle is provided in a service unit which services the ring spinning machine and a roving cutting and piecing apparatus and a spindle are mo...
02/13/1990
4891933Method and apparatus for the rapid reestablishment of operation of a textile spinning machine
A method and apparatus for reestablishing the spinning operation of an open-end spinning machine following completion of spinning of a full package. The apparatus uses a traveling service unit having a device for forming a yarn reserve on a projecting end...
01/09/1990
4865260Equipment and process to supply winding tubes to the individual winding stations of a textile machine
Equipment and process to supply winding tubes to individual reeling stations of a textile machine, and to carry out the subsequent insertion of a new winding tube between the bobbin holder arms of a collection station. The equipment comprises an accumulat...
09/12/1989
4856270Automated textile thread processing system
An automated thread processing system is characterized by reducing thread package handling and labor requirements. The system includes a textile thread processing machine station having a plurality of spindle assemblies for processing thread and forming w...
08/15/1989
4846414Method and apparatus for automatic orderly removal and collection of fully-spun cops from textile ring spinning machines
A method and apparatus for automatically removing and collecting in an orderly manner fully-spun cops from a plurality of textile ring spinning machines of the type having longitudinal conveyors for transporting doffed cops to one machine end for collecti...
07/11/1989
4841719Apparatus for transporting roving bobbins
An apparatus for transporting roving bobbins (Y) along a transportation rail (5) arranged between a spinning process (3) and a roving process (1), comprising bobbin carriages (11), each having a plurality of bobbin hangers (13) for suspendingly holding ro...
06/27/1989
4805352Flyer doffer for automatically replacing full roving bobbins with empty roving bobbins
An apparatus for automatic exchange of at least one full bobbin with at least one empty bobbin in a flyer, i.e. a flyer doffer, comprises a transport device reaching the flyer acting to transport the full bobbins and the empty bobbins, a doffing region an...
02/21/1989
1    
 
Sign InRegister
Username  
Password   
forgot password?