CN101707945B - Thread tightening device - Google Patents
Thread tightening device Download PDFInfo
- Publication number
- CN101707945B CN101707945B CN2007800534454A CN200780053445A CN101707945B CN 101707945 B CN101707945 B CN 101707945B CN 2007800534454 A CN2007800534454 A CN 2007800534454A CN 200780053445 A CN200780053445 A CN 200780053445A CN 101707945 B CN101707945 B CN 101707945B
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- China
- Prior art keywords
- pin
- yarn
- motor
- arm
- yarn bobbin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
- B65H65/005—Securing end of yarn in the wound or completed package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Treatment Of Fiber Materials (AREA)
- Refuse Collection And Transfer (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Centrifugal Separators (AREA)
- Nonwoven Fabrics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a thread storage device (1) for use in the production of a bobbin (31) wound with a yarn, preferably designed as a cross-wound bobbin, having a needle (6) for inserting a loop of the yarn to be formed in the area of the free thread end (33) of the yarn beneath a winding layer of the bobbin (31), and a needle insertion device (8) for guiding the needle (6) to the bobbin (31), and for moving the needle (6) in order to insert the loop beneath the winding layer of the bobbin (31). The needle insertion device (8) comprises at least two electric motors (11, 12, 13), which are equipped for the controlled guidance of the needle (6) to the bobbin (31) by means of a control unit (35), wherein the needle insertion device (8) is preferably configured to perform the moving of the needle (6) for inserting the loop beneath the winding layer of the bobbin (31) by means of an electric motor (11) that can be controlled by the control unit (35).
Description
Technical field
The present invention relates to a kind of make with reel for yarn around yarn bobbin the time adopt be used to frap the device (thread storage device) of free end of yarn of (Verwahrung) yarn; Have pin and pin and insert device; Said pin is used for below the winding layer that coil with formation in the zone of the free end of yarn of yarn is inserted into yarn bobbin; Said pin inserts device and is used for pin is directed on the yarn bobbin and pin is moved, so that said coil inserted below the winding layer of yarn bobbin.
Background technology
When making yarn bobbin, such problem can occur, that is, after being wound into yarn bobbin fully, on yarn bobbin, have the free end of yarn of yarn with yarn.If do not take to be used to frap, promptly be used for fixing the measure of free end of yarn, then yarn bobbin maybe be because carelessness, for example through spurring freely end of yarn by unwinding, free end of yarn knotting perhaps possibly appear.
For example in DE 1001166, disclose and be used for the various suggestion on yarn bobbin that fraps of free end of yarn.Here adopt bonded assembly method and adopt special bobbin with the fixing device that is used for end of yarn.In a mode, end of yarn is inserted between the following of uppermost winding layer or insertion coiling portion and the bobbin through a pin with the form of coil.The advantage of a kind of mode in back is additional element needn't be set be used for thread storage at yarn bobbin, but yarn itself is used to frap.Here preferably form coil like this, that is, after the free end of yarn that fraps, can grasp free end of yarn again and pull it.Particularly work as yarn bobbin and be designed to the intersected coiled bobbin period of the day from 11 p.m. to 1 a.m, adopt pin to insert device at this moment usually, in said pin insertion device, after the coiling of completion yarn bobbin, pin is dropped on the yarn bobbin through gravity drive.Grasp free end of yarn and under forming the situation of a coil, be inserted into below the uppermost winding layer of yarn bobbin through said whereabouts pin.Said pin inserts device and only is made up of mechanical elements, must very accurately adjust said element, thereby makes pin fall the insertion that also can correctly implement pin on the yarn bobbin surface thus in place.In other words, the whereabouts pin must mechanically be adjusted like this, that is, make the following of its side of package freely (Wickelflanke) that joins yarn bobbin to and can insert.
The mobile route of pin, i.e. its path of motion, with and starting point and final position stipulate, and can only come mechanically to regulate through manual intervention.
For different yarn bobbins, for example different bobbin shapes, yarn types or coiling thickness must be regulated the pin insertion device of machinery respectively again, and this is very consuming time.In addition, in the pin insertion device of machinery, also there is such danger, that is, damages uppermost winding layer owing to lacking to regulate.
File EP1136413A1 (D1) has put down in writing a kind of being used for the end of yarn device on yarn bobbin that fraps, and a pin inserts device and through two motors pin is directed on the yarn bobbin and through said pin end of yarn is frapped on yarn bobbin in this device.Here through make one to be fixed on lever rod member on the back plate and to move along direction and realize pin is directed on the yarn bobbin by means of main shaft (leading screw) bar that drives by one of said motor towards yarn bobbin.The lever rod member that is inserted through of the end of yarn that carries out for the anchor yarns termination is realized.Mobilely cause slower motion through what the operation of spindle rod was carried out.The lever rod member is fixed on the back plate through two centre of grations and has the rotary connection portion of branch rod member, thereby owing to the accurate motion of the feasible pin that is used to frap of complicated lever linkage becomes difficult to achieve.
Summary of the invention
The objective of the invention is, a kind of thread storage device is provided, the shortcoming of the prior art that this thread storage device is avoided is carried out complicated adjusting to thread storage device before wherein particularly should be able to avoiding in the manufacturing of yarn bobbin, using thread storage device.
Said purpose through a kind of make with reel for yarn around yarn bobbin the time thread storage device that uses realize; This thread storage device has a pin and a pin inserts device; Said pin is used for below the winding layer that the coil that in the zone of the free end of yarn of yarn, forms with yarn inserts yarn bobbin, and said pin inserts device and is used for pin is directed to said yarn bobbin and is used to make pin to move, so that with below the said winding layer of said coil insertion yarn bobbin; Wherein, Said pin inserts device and has at least two motors, and said motor is arranged for and can said pin be directed on the said yarn bobbin, wherein through control unit control ground; Said pin inserts device and sets for; Be used for to realize moving of pin through the motor of control unit control,, it is characterized in that so that coil inserted below the said winding layer of yarn bobbin through one; Said pin inserts device to have and can be arranged essentially parallel to the arm that the directed rotation axis of yarn bobbin longitudinal axis is swung around one; Wherein in said pin is installed in the zone of end of rotation axis dorsad of said arm,, can realize that said coil inserts below the said winding layer of yarn bobbin so that when said arm moves along the direction that is parallel to rotation axis.
According to of the present invention make with reel for yarn around preferably constitute the yarn bobbin of cross winding bobbin the time thread storage device that uses have a pin and a pin inserts device; Said pin is used for below the winding layer of the coil insertion yarn bobbin that in the zone of the free end of yarn of yarn, forms of yarn; Said pin inserts device and is used for pin is directed on the said yarn bobbin and is used to make pin to move, so that said coil inserted below the said winding layer of yarn bobbin.Said pin is shaped like this, that is, make said pin can in the zone of free end of yarn, grasp (catching) silk thread, for this reason, said pin advantageously at its free end, be to have hook-type or notch in the zone of needle point.Said pin inserts device and comprises at least two motors, sets for to be used for and can pin to be directed to said yarn bobbin through control unit control ground.On the principle, through said two motors can by control unit control make said pin at random parallel or perpendicular to the bobbin axial-movement of yarn bobbin.Advantageously can insert a needle into device and set for, be used for to realize moving of pin through the motor of control unit control, so that coil inserted below the said winding layer of yarn bobbin through one.
Have one according to pin insertion device according to the invention and can preferably be arranged essentially parallel to the arm that the directed rotation axis of yarn bobbin longitudinal axis is swung around one; Wherein be installed in said arm so dorsad in the zone of the end of rotation axis at said pin; Promptly; When said arm moves along the direction that is parallel to rotation axis, as noted earlier suitably be directed to pin on the yarn bobbin after, can carry out the insertion of said coil below the said winding layer of yarn bobbin.Through this arm, actual insertion and the last part of the guiding to yarn bobbin of pin can be carried out very fast and accurately.Pin described here preferably guides to yarn bobbin from following quilt, promptly is lifted.Said arm makes thread storage device according to the present invention during the coiling yarn bobbin, can not disturb the silk thread stroke of yarn to be spooled.
Because said motor can be for example through the computer controlled as control unit, so that channeling conduct and insertion, needs are not adjusted pin position and pin insertion device accurately when adopting according to thread storage device of the present invention.Frap the thus mechanically adjustment in advance and manually correction again of free end of yarn.Said two motors are arranged to and can pin or its needle point be accurately located on the surface of yarn bobbin through control unit control ground.Motor is set for and is used for along two direction in spaces pin being moved at least.If be provided with three motors altogether, then can when correspondingly arranging motor, at random position pin on its position through control unit control ground on all direction in spaces.Be according to one of thread storage device of the present invention important advantage, make it possible to achieve on principle and at random pin is positioned.Can just catch silk thread before cutting off silk thread in order to form free end of yarn to be frapped by pin (pin fraps).
Said control unit is advantageously set for, and a/s motion process is controlled said motor.Thus must use according to before the thread storage device of the present invention just once regulation, promptly for example learn the motion process of the said free end of yarn that is used to frap.Said motion process can be according to different parameter regulations.Said parameter for example can with the form of reeling and/or on to it coiling yarn relevant, in other words, relevant with the bobbin design plan prevailingly with the bobbin of manufacturing yarn bobbin.For example can calculate said motion process by the position (position) of bobbin diameter with the bobbin of the yarn bobbin of accomplishing as the coiling of parameter.Here, can stipulate different parameter group (parameter set) for different yarn bobbins, thus only need be when changing yarn bobbin through the specification of yarn bobbin being described, so that use described parameter group to calculate said motion process to the input of control unit.
Said control unit preferably sets, and controls at least one in the said motor according to the squeese pressure of the reality of pin on yarn bobbin and/or according to the insertion force that pin inserts the reality of yarn bobbin.Here actual squeese pressure and/or actual insertion force are used to measure the sensor that is used for as the adjusting parameter of the input Data Control motor that is used for control unit through at least one and confirm.One current/voltage control monitor unit in the said motor can be used as sensor here, thereby the power of this motor can be used to derive said controlled variable and be controlled.
If pin is arranged essentially parallel to rotation axis with its longitudinal axis or is installed on the said arm with rotation axis with forming an acute angle; Then the insertion of the coil of yarn below the winding layer of yarn bobbin can utilize the mono-motion, promptly realizes through the control to single motor.Needle point only need be positioned at lip-deep one suitable position of yarn bobbin in advance.Advantageous particularly ground is set at one in the said motor said arm is moved along the direction that is parallel to the rotation axis of this arm; And one in the said motor set for be used to make of the rotation axis swing of said arm around this arm; Wherein preferably in the said motor another being set for is used to make said arm to move along the direction in space perpendicular to rotation axis; Wherein, can adjust the spacing between said rotation axis and the yarn bobbin longitudinal axis through said another motor.In this configuration, can at random move along all direction in spaces on the said pin principle.Particularly can on the XY plane, carry out pre-determined bit to said arm so like this, promptly have only through the said arm of rotation axis lifting and could insert the final location of realizing needle point before the coil around arm.
If be provided with a coil spring, wherein said coil spring stably remains on an initial position with said arm, then can realize the stable motion of said arm.Even said pin is dropped on the yarn bobbin from the top, mainly be to overcome the spring force acting because be used to make arm around the motor of its rotation axis swing.
If the zone rotation axis dorsad of said arm, that the end of pin is installed on it has the regulating element of the position that is used for metering needle, then can select the installation site of thread storage device on yarn bobbin manufacturing machine neatly.
Make with good grounds thread storage device of the present invention of facility and control unit according to yarn bobbin of the present invention, said control unit is set the motor that is used to control thread storage device for.Here can be provided with the sensor that at least one is used for the measuring and adjusting parameter, said adjusting parameter is used to control motor as the input data that are used for control unit.
Description of drawings
Specify the present invention with reference to accompanying drawing according to an embodiment below.
Fig. 1 with transparent view illustrate be designed to a structural unit according to thread storage device of the present invention.
Fig. 2 illustrates the thread storage device of Fig. 1 with lateral plan.
The specific embodiment
Diagram in each accompanying drawing is very schematically illustrated according to theme of the present invention and should not be construed as and meet ratiometric.According to each single component part of theme of the present invention can show well that the mode of its structure illustrates.
Be designed to shown in Fig. 1 structural unit according to thread storage device 1 of the present invention, this thread storage device be used in utilize reel for yarn around the manufacturing of yarn bobbin in.Said yarn bobbin is installed in the zone that advantageously is positioned at when yarn is for example made on machine or the wire coiling machine above the thread storage device at thread storage device, the silk thread stroke at the yarn on the yarn bobbin wherein to be spooled from following, right-hand zone, thread storage device next door, extend on the yarn bobbin in the accompanying drawings.For thread storage device is installed, said thread storage device has tapped bore 4 on a substrate 3.
Said pin 6 is installed in one and can be arranged essentially parallel on the end of rotation axis dorsad of arm 18 of the directed rotation axis of yarn bobbin longitudinal axis 17 swings around one.But the oscillatory of arm 18 illustrates through the double-head arrow of bending in the drawings.Here pin 6 is directed like this, that is, after suitably being directed to pin 6 on the yarn bobbin, can coil be inserted below the winding layer of yarn bobbin through realizing along the direction transfer arm 18 that is parallel to its rotation axis 17.First motor 11 in the said motor is set for and is used for this in the drawings with moving shown in first double-head arrow of arm 18.Arm 18 is installed on the base 20 of a slide block type for this reason, and said base 20 can move on the guide 22 of the rail mounted on the substrate 3.Said first motor 11 is fixed on the substrate 3 and can base 20 is moved on substrate 3 together with arm mounted thereto 18 through a belt driver 24.
The 3rd motor 13 in the said motor is set for and is used to make arm 18 to move along a direction in space perpendicular to rotation axis 17, wherein can adjust the spacing between rotation axis 17 and the yarn bobbin longitudinal axis through said the 3rd motor 13.Said moving represented through another double-head arrow in the drawings.One slide block device that do not illustrate in the drawings is set between the base 20 of hold-down arm 18 and the substrate 3 for this reason above that.Said slide block device for example can be used as and is directed in the track of a part on the downside of base 20 of base 20 and can continues on the guide 22 of the rail mounted on the substrate 3, moving.The 3rd motor 13 is fixed on the said slide block device and has another belt driver 26, is used to make arm 18 to move along said direction in space.Through first motor 11 and the 3rd motor 13, pin insert device 8 or its arm 18 can be within the specific limits at random in an XY plane electron steering ground locate.
The thread storage device 1 of Fig. 1 is shown with lateral plan in Fig. 2, and this thread storage device shown in it is with respect to the location of the silk thread stroke of yarn bobbin 31 or the yarn to yarn bobbin 31 to be spooled, and the end of yarn 33 of said yarn should be frapped.Pin inserts device 8 and itself only illustrates through a rectangle the arm 18 except it.
In the process that fraps of the free end of yarn 33 of the yarn of yarn bobbin 31, each motor of thread storage device 1 is through a control unit 35, and a computing machine is for example for example monitored and/or controlled by following mode:
Set out by reference position, at first through the 3rd motor recited above with arm 18 and thus also with pin 6 along shown in straight arrow be directed on the silk thread stroke.Said in other words arm 18 moves along the direction towards yarn bobbin 31 like this, that is, the rotation axis 17 of arm 18 and the spacing between the yarn bobbin 31 are adjusted according to control unit 35 prescribed motion processes by the mode of hoping in other words.
After this, said arm 18 is rotated like this around its rotation axis 17, that is, pin 6 is lifted and presses against on the surface of yarn bobbin 31 with the squeese pressure as the part of said prescribed motion process of regulation through described second motor.The spring force that overcome coil spring 25 this moment along shown in the direction of curved arrow upwards push said arm 18.Pin 6 presses against free end of yarn 33 on the surface of yarn bobbin 31 here together.
Then, through described first motor pin 6 is arranged essentially parallel to the yarn bobbin longitudinal axis, its rotation axis 37 in other words is along towards needle point, promptly move from plan direction forward among the figure.Here the free end of yarn 33 at first notch through hook-type on the pin 6 grasps and then under the situation that forms coil, is inserted into below the winding layer of yarn bobbin 31.
For example before operation the second and/or the 3rd motor, can also be through first motor along location that the longitudinal axis of yarn bobbin 31 is hoped needle point according to said prescribed motion process.
At last, for example cut off the free end of yarn 33 that discharges yarn, and controlledly make pin 6 move correcting action through motor through yarn processing machine by coiling yarn bobbin 31.
In addition can also the yarn bobbin that fraps, during particularly as the yarn of the cross winding bobbin of yarn bobbin 31 free end of yarn 33 to be formed, undertaken by following mode through each motor of correspondingly controlling thread storage device 1 by means of control unit 35:
At first, before silk thread is cut off from the yarn bobbin 31 of accomplish reeling, catch silk thread by pin 6, in other words, pin 6 is located like this, that is, make silk thread hook catching in the notch of pin 6 through pin 6 is moved on the silk thread stroke of silk thread.After this make pin 6 mobile like this, that is, said pin tangentially and with the orientation that is arranged essentially parallel to the yarn bobbin longitudinal axis is expressed on the bobbin surface, and abut in its needle point on the package side of cross winding portion on yarn bobbin top.This moment, silk thread was carried by pin 6.Then yarn bobbin 31 is rotated so slightly around its rotation axis through a yarn bobbin actuating device; That is, needle point is inserted below the cross winding layer that belongs to said package side under forming the situation of coil together with the silk thread that in catching notch, is directed.Under the situation of not damaging the cross winding layer and formed coil not being pulled out again, controlledly make pin 6 move correcting action through motor at last.Realize like this with silk thread insert last (topmost) winding layer below, that is, after pin is caught silk thread (silk thread is from the downward tensioning in bobbin tangential to be removed), said pin tangentially is expressed on the bobbin surface.Need accurately tangentially to select said extruding point because the coiling thing otherwise possibly be damaged or pin can not insert said layer below.Now, real insertion is not through the motion realization of pin, because otherwise said pin can leave desirable tangential position.Said pin is held in place, and inserts a needle into below said layer, extend because said pin favours the bobbin axis through bobbin axis rotation one predetermined angle value.
Needle point can constitute clamping-cutting head for this reason.This moment, needle point or clamping-cutter head device of being installed in pin below had sharp edges (sword).Said sword is positioned on the pin like this, that is, move when returning at pin, can silk thread be cut off by said sword and separate, and cut off the yarn bobbin of accomplishing thus.
Can adopt according to the pin of thread storage device of the present invention in addition or be arranged on the clamping-cutter head device of pin below; So that after cutting off the yarn bobbin of accomplishing, silk thread is put into a clamping ring, said clamping ring is used for the bare bobbin that another yarn bobbin to be spooled is carried out initial coiling.This clamping ring can constitute a part that is used for fixing the silk thread holding element that keeps silk thread.Here, said clamping ring preferably has two fixture blocks that are essentially annular, and said fixture block is around the rotatable axle drive shaft of the driving flange of the bobbin receptacle that is used for yarn bobbin or around bare bobbin.Each clamp is pressed through actuating device here, so that fix to clamp the silk thread that is positioned between them.
Proposed a kind of make with reel for yarn around preferably constitute the yarn bobbin 31 of cross winding bobbin the time thread storage device 1 that uses; It has a pin 6 and a pin inserts device 8; Said pin is used for below the winding layer of the coil insertion yarn bobbin 31 that in the zone of the free end of yarn 33 of yarn, forms of yarn; Said pin inserts device and is used for pin is directed on the said yarn bobbin 31 and is used to make pin 6 to move, so that said coil inserted below the said winding layer of yarn bobbin 31.Said pin inserts device 8 and comprises at least two motors 11,12,13; Said motor meter becomes to be used for controllably pin 6 to be directed to said yarn bobbin 31 through a control unit 35 surely; Here; Thread storage device 1 preferably sets, and is used for can realizing moving of pins 6 through the motor 11 of control unit 35 control through one, so that coil inserted below the said winding layer of yarn bobbin 31.
The present invention is not limited only to foregoing embodiment.It is contemplated that a plurality of flexible programs on the contrary, even also can utilize characteristic of the present invention in the multi-form in principle configuration of these flexible programs.
Claims (10)
- One kind make with reel for yarn around yarn bobbin (31) time thread storage device (1) that uses; This thread storage device has a pin (6) and a pin inserts device (8); Said pin is used for below the winding layer of the coil insertion yarn bobbin (31) that in the zone of the free end of yarn (33) of yarn, forms of yarn; Said pin inserts device and is used for pin (6) is directed to said yarn bobbin (31) and is used to make pin (6) to move; So that below the said winding layer of said coil insertion yarn bobbin (31), wherein, said pin inserts device (8) and has at least two motors (11,12,13); Said motor is arranged for and can said pin (6) be directed on the said yarn bobbin (31) through a control unit (35) control ground; Wherein, said pin inserts device and sets for, is used for realizing moving of pin (6) through a motor (11) that can pass through control unit (35) control; So that coil is inserted below the said winding layer of yarn bobbin (31); It is characterized in that, said pin insert device (8) have can around one be arranged essentially parallel to directed rotation axis (17) swing of yarn bobbin longitudinal axis (37) arm (18), wherein in said pin (6) is installed in the zone of end of rotation axis dorsad of said arm (18); So that when said arm (18) moves along the direction that is parallel to rotation axis (17), can realize that said coil inserts below the said winding layer of yarn bobbin (31).
- 2. thread storage device according to claim 1 is characterized in that, said control unit (35) is set for, and a/s motion process is controlled said motor (11,12,13).
- 3. according to each described thread storage device in the claim 1 to 2; It is characterized in that; Said control unit (35) is set for, controls at least one in the said motor (11,12,13) according to the squeese pressure of the reality of pin (6) on yarn bobbin (31) and/or according to the insertion force that pin (6) inserts the reality of yarn bobbin (31).
- 4. thread storage device according to claim 1 is characterized in that, said pin is arranged essentially parallel to rotation axis (17) with (6) its longitudinal axis or is installed on the said arm (18) with rotation axis (17) with forming an acute angle.
- 5. thread storage device according to claim 1; It is characterized in that; One first motor (11) in the said motor set for be used to make said arm (18) to move, and one second motor (12) in the said motor set for be used to make rotation axis (17) swing of said arm (18) around this arm along the direction that is parallel to the rotation axis (17) of this arm (18).
- 6. thread storage device according to claim 5; It is characterized in that; One the 3rd motor (13) in the said motor set for be used to make said arm (18) to move along direction in space perpendicular to the rotation axis (17) of this arm; Wherein, can adjust the spacing between said rotation axis (17) and the yarn bobbin longitudinal axis (37) through said the 3rd motor (13).
- 7. thread storage device according to claim 1 is characterized in that, is provided with a coil spring (25), and wherein said coil spring (25) stably remains on an initial position with said arm (18).
- 8. thread storage device according to claim 1 is characterized in that, the zone rotation axis dorsad of said arm (18), that the end of pin (6) is installed on it has the regulating element (30) of the position that is used for metering needle (6).
- 9. yarn bobbin is made machine, has according to each described thread storage device (1) in the claim 1 to 8, and wherein said control unit (35) is set the motor (11,12,13) that is used to control thread storage device (1) for.
- 10. yarn bobbin according to claim 9 is made machine, it is characterized in that, is provided with the sensor that at least one is used for confirming to regulate parameter, and said adjusting parameter is used to control motor (11,12,13) as the input data that are used for control unit (35).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2007/005471 WO2008154944A1 (en) | 2007-06-21 | 2007-06-21 | Thread storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101707945A CN101707945A (en) | 2010-05-12 |
| CN101707945B true CN101707945B (en) | 2012-08-01 |
Family
ID=39203197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800534454A Active CN101707945B (en) | 2007-06-21 | 2007-06-21 | Thread tightening device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2170752B1 (en) |
| CN (1) | CN101707945B (en) |
| AT (1) | ATE490938T1 (en) |
| DE (1) | DE502007005918D1 (en) |
| TW (1) | TW200936831A (en) |
| WO (1) | WO2008154944A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB217442A (en) * | 1923-07-07 | 1924-06-19 | Edmund Norbury Baines | Method and means for "ending" in machines for balling yarn, thread, twine and the like |
| US3595491A (en) * | 1969-11-17 | 1971-07-27 | American & Efird Thread Mills | Method and apparatus for securing the end or tail of a textile strand to a wound package |
| DE2442471A1 (en) * | 1974-09-05 | 1976-03-18 | Hacoba Textilmaschinen | DEVICE FOR DETERMINING THE BEGINNING END OF AUTOMATIC SPOOLING DEVICES |
| EP1136413A1 (en) * | 2000-03-22 | 2001-09-26 | Hacoba Spultechnik GmbH | Winding machine |
| CN1657387A (en) * | 2005-03-04 | 2005-08-24 | 陈兴伟 | Cross-connection tool for steel wire cables |
-
2007
- 2007-06-21 DE DE502007005918T patent/DE502007005918D1/en active Active
- 2007-06-21 CN CN2007800534454A patent/CN101707945B/en active Active
- 2007-06-21 WO PCT/EP2007/005471 patent/WO2008154944A1/en active Application Filing
- 2007-06-21 EP EP07726112A patent/EP2170752B1/en active Active
- 2007-06-21 AT AT07726112T patent/ATE490938T1/en active
-
2008
- 2008-06-20 TW TW097123254A patent/TW200936831A/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB217442A (en) * | 1923-07-07 | 1924-06-19 | Edmund Norbury Baines | Method and means for "ending" in machines for balling yarn, thread, twine and the like |
| US3595491A (en) * | 1969-11-17 | 1971-07-27 | American & Efird Thread Mills | Method and apparatus for securing the end or tail of a textile strand to a wound package |
| DE2442471A1 (en) * | 1974-09-05 | 1976-03-18 | Hacoba Textilmaschinen | DEVICE FOR DETERMINING THE BEGINNING END OF AUTOMATIC SPOOLING DEVICES |
| EP1136413A1 (en) * | 2000-03-22 | 2001-09-26 | Hacoba Spultechnik GmbH | Winding machine |
| CN1657387A (en) * | 2005-03-04 | 2005-08-24 | 陈兴伟 | Cross-connection tool for steel wire cables |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101707945A (en) | 2010-05-12 |
| EP2170752B1 (en) | 2010-12-08 |
| DE502007005918D1 (en) | 2011-01-20 |
| EP2170752A1 (en) | 2010-04-07 |
| ATE490938T1 (en) | 2010-12-15 |
| WO2008154944A1 (en) | 2008-12-24 |
| TW200936831A (en) | 2009-09-01 |
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