CN101544324B - Yarn unwinding assisting device for automatic winder and automatic winder - Google Patents
Yarn unwinding assisting device for automatic winder and automatic winder Download PDFInfo
- Publication number
- CN101544324B CN101544324B CN2009100064500A CN200910006450A CN101544324B CN 101544324 B CN101544324 B CN 101544324B CN 2009100064500 A CN2009100064500 A CN 2009100064500A CN 200910006450 A CN200910006450 A CN 200910006450A CN 101544324 B CN101544324 B CN 101544324B
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- bobbin
- yarn
- mentioned
- auxiliary device
- control circuit
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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
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/02—Methods or apparatus in which packages do not rotate
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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
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/22—Guides for filamentary materials; Supports therefor adapted to prevent excessive ballooning of material
-
- 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
Abstract
The invention relates to a yarn unwinding assisting device for automatic winder. The fixed cylinder (15) is elevated and lowered by a first elevating and lowering mechanism, and the movable cylinder (16) is elevated and lowered by a second elevating and lowering mechanism. The driving source of the first elevating and lowering mechanism (18) and the driving source of the second elevating and lowering mechanism (19) each comprise a stepping motor (35, 45). Each elevating and lowering mechanism is composed of guiding members and slides and a driving mechanism for operating elevating and lowering to the slides. The driving mechanism is composed by using stepping motors (35,45) as driving source. Based on bobbin data pre-input to a control circuit (50) and position signals resulting from detection by position detectors on the stepping motors (35, 45), the control circuit (50) controls operating states of the stepping motors (35, 45). Thus, the initial positions and operating positions of the fixed cylinder (15) and the movable cylinder (16) can be automatically set depending on a change the vertical size of a bobbin.
Description
Technical field
The present invention relates to a kind of yarn of automatic bobbin winder that is applicable to and separate easypro auxiliary device.Yarn is separated the auxiliary device that relaxes, and the yarn of seeing off from bobbin (spun yarn bobbin) is separated relaxed guiding and make the recoil of the yarn that the winder unit carries out handle smooth and easy.
Background technology
To separate the auxiliary device that relaxes relevant with yarn of the present invention, known japanese kokai publication hei 10-29765 communique separate easypro device.Wherein, separating the device that relaxes comprises: be fixed on the stationary magazine creel on guide plate following; Be embedded in stationary magazine creel outward and carry out the movable tube of up-down deflection; And the operation cylinder etc. that through slide block movable tube is carried out descending operation.On slide block, be fixed with movable tube and a pair of supporting arm in front and back, and on the opposite face of two arms, dispose the sensor and the attitude rectification arm of the conical surface portion of detecting bobbin.
The conical surface portion of bobbin is along with yarn is separated easypro giving and downward gradually side shifting from bobbin.By moving down and the driving operations cylinder of this conical surface portion of sensor, the amount that the slippage of slide block step-down operation and conical surface portion is matched.Thus, movable tube and sensor arm are followed the tracks of the change in location of conical surface portion and are descended mobilely, remain the upper-lower position relation of conical surface portion and movable tube certain.Through this mechanism, limit the air ring of being separated easypro yarn from conical surface portion by movable tube and exceedingly enlarge, and make the yarn tension of Xie Shushi suitable, and suppress the generation of young pilose antler.
Separate in the auxiliary device that relaxes at yarn of the present invention; Replace above-mentioned operation cylinder; And through stepper motor is come descending operation stationary magazine creel and movable tube respectively as the lifting mechanism of drive source, but similarly lifting mechanism is open in japanese kokai publication hei 8-198520 communique.Wherein, lifting mechanism comprise up-down guides and slide block, with the parellel arranged tooth bar of up-down guides, be assembled in the stepper motor on the slide block and be fixed on tooth bar on the output shaft of this electrical motor etc.On slide block, be fixed with supporting arm, and be fixed with movable tube at the arm front end.Supporting arm is provided with the rang sensor of the conical surface portion that is used to detect bobbin.And, be provided with the rotating speed detecting sensor that the yarn that detects bobbin according to the reciprocal rotating speed that rouses is separated the amount of relaxing.When rotation drives tooth bar, the slide block up-down deflection, therefore can follow the tracks of bobbin conical surface portion change in location and descend and move movable tube.
In automatic bobbin winder, at every turn along with change in batches and the size up and down of bobbin not simultaneously, need the initial position of change adjustment stationary magazine creel or movable tube etc.Because this changes and produces the change operation and need manually carry out, and automatic bobbin winder is configuration a plurality of winders unit, alignment array shape ground and constituting, and therefore carries out changing of one group of winder unit and produces and change, and unavoidably spends more time.Owing to change adjustment through staff, therefore also exist the adjustment result to produce uneven shortcoming.
Summary of the invention
The objective of the invention is to, can automatically change initial position or the control position that yarn is separated the auxiliary device that relaxes corresponding to the difference of the size up and down of bobbin.Therefore, provide a kind of yarn of automatic bobbin winder to separate easypro auxiliary device, can be rapidly and follow the changing of automatic bobbin winder of in batches change to produce change exactly.
The yarn that is arranged at the winder unit of the present invention is separated the auxiliary device that relaxes and is had: stationary magazine creel, under the state that is fixed auxiliary bobbin separate easypro; With movable tube, when separating of tracking bobbin is movable easyproly, assist separating of bobbin easypro.It is characterized in that, come the descending operation stationary magazine creel, come the movable tube of descending operation through second lifting mechanism with drive source through first lifting mechanism with drive source.
The drive source of the drive source of first lifting mechanism and second lifting mechanism is made up of stepper motor.
Yarn is separated the auxiliary device that relaxes and is constituted, and also comprises the control circuit of the mode of operation of two lifting mechanisms of control first and second this.Through this mechanism, can be based on the bobbin data of input control circuit in advance, through the mode of operation of two lifting mechanisms of control circuit control, and automatically set the initial position and the control position of stationary magazine creel and movable tube.
Automatic bobbin winder of the present invention does, disposes a plurality of winder unit that yarn is separated the auxiliary device that relaxes that are provided with, and this yarn is separated the auxiliary device that relaxes and comprised above-mentioned control circuit.Automatic bobbin winder possesses and is used for body control setup that control circuit is controlled.The body control setup can unify to control a plurality of control circuits.
It is to have that yarn of the present invention is separated the auxiliary device that relaxes: stationary magazine creel, under the state that is fixed auxiliary bobbin separate easypro; With movable tube, when separating of tracking bobbin is movable easyproly, assist separating of bobbin easypro, come the descending operation stationary magazine creel through first lifting mechanism with drive source.And, come the movable tube of descending operation through second lifting mechanism with drive source.Like this, when can distinguish descending operation stationary magazine creel and movable tube through first lifting mechanism and second lifting mechanism time, can automatically change the stationary magazine creel of following change in batches and the initial position and the control position of movable tube.Therefore, compare, can simultaneously and promptly carry out changing of one group of winder unit and produce change with change the existing apparatus that produces change through staff.And, can change in the short time at the utmost point and produce change, therefore not only can improve the operation factor of automatic bobbin winder, and can stationary magazine creel and movable tube correctly be remained on initial position or the control position position.
When the drive source of the drive source of first lifting mechanism and second lifting mechanism is made up of stepper motor respectively, can be accurately and through first lifting mechanism and second lifting mechanism without delay with stationary magazine creel and movable tube up-down deflection.And, can confirm that stationary magazine creel reaches the current location of movable tube according to the detection signal of exporting from the position detector of stepper motor.
Separate easypro auxiliary device according to comprising the yarn that control circuit that the mode of operation of first and second this two lifting mechanisms is controlled constitutes; Control circuit can be based on the detection signal of the position detector of bobbin data and the stepper motor of input in advance, sets stationary magazine creel and movable initial position and control position.And, can be according to setting content and control the mode of operation of two lifting mechanisms through control circuit, and stationary magazine creel and movable tube are carried out descending operation to initial position and control position.
Automatic bobbin winder of the present invention does, is made up of configuration a plurality of winders unit, in each winder unit, is provided with the yarn that comprises above-mentioned control circuit and separates easypro auxiliary device.And automatic bobbin winder possesses the body control setup that is used to control each control circuit.Therefore; According to automatic bobbin winder of the present invention; Can control each control circuit through the body control setup is unified, and in one group of winder unit, can simultaneously and automatically follow the stationary magazine creel of change in batches and the movably initial position of tube and the change of control position.Therefore, compare, can promptly carry out changing of one group of winder unit and produce change, and improve the operation factor of automatic bobbin winder with change the existing apparatus that produces change through staff.
Through below in conjunction with the specific descriptions of accompanying drawing to the preferred embodiments of the present invention, other characteristics of the present invention, key element, process, step, characteristic and advantage can become clearer and more definite.
Description of drawings
Fig. 1 is part that yarn is separated the auxiliary device that the relaxes lateral plan of deciding what is right and what is wrong.
Fig. 2 is the summary side elevation of winder unit.
Fig. 3 is the A-A line section-drawing among Fig. 1.
Fig. 4 is the B-B line section-drawing among Fig. 1.
Fig. 5 is part that the yarn of expression initial condition is separated the auxiliary device that the relaxes lateral plan of deciding what is right and what is wrong.
The specific embodiment
(embodiment)
Fig. 1 to Fig. 5 representes the embodiment of automatic bobbin winder of the present invention.Winder unit shown in the automatic bobbin winder alignment array shape ground configuration set of diagrams 2 constitutes.The winder unit has towards the body 2 of the lengthwise of the carrying channel configuration of bobbin 1, and has yarn to separate easypro auxiliary device, tensioner 3, piecing devices 4 and yarn clearer 5 etc. to body upper by the record arranged in order from underpart in the front of body 2.
Front upper at body disposes: the reciprocal drum 6 that yarns Y is traversed in the certain width scope; Guide plate 7 towards the area configurations of traversing of reciprocal drum 6; And package P rotated reel cage 8 of free ground axle suspension etc.Except these equipment, can be provided with rotatably to above-below direction at the pars intermedia of the said equipment row: attract the center coupling pipe 9 and suction nozzle with battery unit 10 of catching cut yarn and snapping into piecing devices 4.The yarns Y of seeing off from bobbin 1 is examined during through above-mentioned each equipment 3～5 and has or not yarn faults, when finding yarn faults, cuts off with the cutting knife that is arranged on the piecing devices 4 through the cutting knife that is arranged on the yarn clearer 5, and attracts to remove defective part.
Yarn is separated the auxiliary device that relaxes and is comprised: at the stationary magazine creel 15 of upper fixed on first support 14 of bobbin 1; Be fixed on the movable tube 17 on second support 16; And first and second lifting mechanism 18 and 19 etc. that respectively these two tubes 15 and 17 is carried out descending operation.Stationary magazine creel 15 is concentric shape with movable 17 with state configuration double inside and outside becoming.On second support 16, be fixed with conical surface portion 20 and the relative supporting arm 21 in front and back of bobbin 1 at interval.On the opposite face of supporting arm 21, dispose the sensor 22 that is used for detection cone facial 20 and where necessary clamping keep a pair of attitude in front and back on the core pipe top of bobbin 1 to correct arm 23.As shown in Figure 4, first and second lifting mechanism 18 and about 19 is in abutting connection with configuration.
In Fig. 3 and Fig. 4, first lifting mechanism 18 comprises: the upper end is fixed on the pair of right and left axis of guide (guiding parts) 30 on the framework 29; By two axis of guides 30 slide block 31 of guiding freely that goes up and down; And along the driving of the axis of guide 30 descending operation slide blocks 31 structure.The lower end of the axis of guide 30 is fixed on the outstanding carriage 32 that is provided with of the pars intermedia up and down of framework 29.On the front of slide block 31, be fixed with above-mentioned first support 14.
Driving structure comprises: the stepper motor (drive source) 35 that is fixed on the upper end of framework 29; Feed screw 36 through stepper motor 35 rotation drivings; And the negative thread body 37 that comes descending operation through feed screw 36.Link through unitor and stepper motor 35 with the upper end of the feed screw 36 of the above-mentioned axis of guide 30 configured in parallel, the lower end of feed screw 36 rotates free ground axle suspension by above-mentioned carriage 32.On the back of the slide block 31 that negative thread body 37 has been explained before being fixed on.When the rotation of positive and negative any direction drives stepper motor 35, feed screw 36 can rotate and with negative thread body 37 up-down deflections synchronously, thus can lifting moving stationary magazine creel 15.Do not drive feed screw 36 as long as do not rotate through stepper motor 35, negative thread body 37 just can not go up and down, and therefore can keep voluntarily by the position after the up-down deflection.
Second lifting mechanism 19 comprises: two ends are fixed on the pair of right and left axis of guide (guiding parts) 40 on the framework 29 up and down; Through two axis of guides 40 slide block 41 of guiding freely that goes up and down; And along the driving of the axis of guide 40 descending operation slide blocks 41 structure.On the front of slide block 41, be fixed with above-mentioned second support 16.
Driving structure comprises: the stepper motor (drive source) 45 that is fixed on the upper end of framework 29; Feed screw 46 through stepper motor 45 rotation drivings; And the negative thread body 47 that comes descending operation through feed screw 46.Link through unitor and stepper motor 45 with the upper end of the feed screw 46 of the above-mentioned axis of guide 40 configured in parallel, the lower end of feed screw 46 rotates free ground axle suspension by framework 29.On the back of the slide block 41 that negative thread body 47 has been explained before being fixed on.When the rotation of positive and negative any direction drives stepper motor 45, feed screw 46 can rotate and with negative thread body 47 up-down deflections synchronously, thus can the movable tube 17 of lifting moving.Negative thread body 47 can keep by the function of the position after the up-down deflection voluntarily, and is identical with above-mentioned negative thread body 37.
As shown in Figure 5, erecting the bobbin that is fixed on the conveyance pallet 49 1 by when carrying the road to send here, a pair of attitude in front and back correct arm 23 each other swing downwards and before and after clamping holding core pipe the upper end and locate bobbin 1.Through this location, the central axis of bobbin 1 is consistent with the tube central axis of stationary magazine creel 15 and movable tube 17.Attitude rectification arm 23 behind the location resets to the position shown in Fig. 1 solid line and swings and standby.And, finding under the situation of yarn faults, during also with the location likewise before and after the clamping upper end that keeps the core pipe of bobbin 1, and clamping keeps the pars intermedia of cut yarns Y, prevents that yarns Y from further being separated easypro.Symbol 50 is control circuits of the mode of operation of two lifting mechanisms of control first and second this in Fig. 3.The detection signal of the light accepting part of sensor 22 is outputed in this control circuit 50.And; The position signal of the coder of stepper motor 45 (position detector) is outputed to control circuit 50; In automatic bobbin winder, be provided with and be used for body control setup that the control loop 50 of one group of winder unit is controlled, can unify to control each control circuit 50 through this body control setup.
The action of explanation winder unit below.When the bobbin 1 of full volume state during by conveyance to assigned position, delivery tray 49 stops to keep, and corrects arm 23 by attitude and locate.At this moment, stationary magazine creel 15 and movable 17 initial position (position shown in Figure 5) that is positioned at bobbin 1 top.Bottom Xiang Xin from the conveyance pallet under this state manages inner blowing out pressurised air, will remain on core pipe in-to-in yarns Y and blow afloat, and it is inserted logical stationary magazine creel 15 and movable tube 17.The yarns Y of having passed through two tubes 15 and 17 is caught by center coupling pipe 9 and is snapped into piecing devices 4, and at this by joint.
When joint was accomplished, with the control position of stationary magazine creel 15 from initial position step-down operation to specified altitude, passing through second lifting mechanism 19 simultaneously will movable tube 17 control position from initial position step-down operation to specified altitude through first lifting mechanism 18.The control position of stationary magazine creel 15 is that corresponding to the size up and down of bobbin 1, and the lower ending opening of such stationary magazine creel 15 as shown in Figure 1 leaves the position of 10mm from the upper end of the core pipe of bobbin 1.Equally, the control position of movable tube 17 does, corresponding to the height and position of the conical surface portion 20 of bobbin 1, the lower ending opening of movable tube 17 is towards the position on the top of conical surface portion 20.
Under above-mentioned state, the volume core of package P is driven in rotation and begins the coiling of yarns Y.Stationary magazine creel 15 under the state that yarns Y is reeled and movable tube 17, restriction be by the expansion of being separated the air ring that easypro yarn forms from bobbin 1, and give appropriate tension force to the yarns Y of being reeled.
Along with the carrying out of the coiling of yarns Y, the height of conical surface portion 20 descends gradually.So the detection light of the sensor 22 that is covered by the larger diameter end of conical surface portion 20 is before this received by light accepting part, and receive optical signal to control circuit 50 outputs from light accepting part.The stepper motor 45 that receives 50 pairs second lifting mechanisms 19 of control circuit that receive optical signal sends working instruction signal and drives stepper motor 45, and through negative thread body 47 slide block 41 is descended.In the moment that the detection light of sensor 22 is covered by the larger diameter end of conical surface portion 20 once more, stepper motor 45 stops.Can follow the tracks of the change in location of conical surface portion 20 thus and movable tube 17 declines are moved to new control position.Carry out the tracking down maneuver of this movable tube 17 repeatedly, till the yarns Y of being reeled on the bobbin 1 is all separated easypro giving.
Half yarn bobbin by the situation before conveyance to the winder unit under; Also correct the location of arm 23 and based on the joint of piecing devices 4 etc. based on attitude with above-mentioned likewise carrying out; But compare with the bobbin 1 of full volume state, the position of the conical surface portion 20 of half yarn bobbin is in lower position.Therefore, when the bobbin that detects process object when sensor 22 is the situation of half yarn bobbin, with movable tube 17 from the initial position control position that the detection light of move operation to sensor 22 covered by the larger diameter end of conical surface portion 20 that descends always.Under the situation of little yarn bobbin, carry out a series of operation similarly.
Supplying with under the situation of the bobbin 1 that size is different up and down to the conveyance of winder unit owing to change in batches, the change yarn is separated the initial position of the auxiliary device that relaxes.When location change,, for example, can automatically determine the initial position of stationary magazine creel 15 and movable tube 17 through control circuit 50 through executive button is carried out start-up operation in advance after control circuit 50 has been imported the bobbin data.And, drive stepper motor 35 and 45 according to the driving command signal that sends from control circuit 50, and descending operation stationary magazine creel 15 and movable tube 17, can be located at after changing bobbin 1 corresponding initial position in batches on.
Control circuit 50 can be discerned the origin position of first and second lifting mechanism 18 and 19, and according to the detected step-length number of coder (position detector) by each stepper motor 35 and 45, can confirm the current location of stationary magazine creel 15 and movable tube 17.Therefore, when changing when producing the change beginning, control circuit 50 can be according to the bobbin data of input in advance, corresponding to the different bobbin 1 of size up and down, and the initial position or the control position of decision stationary magazine creel 15 and movable tube 17.And, can drive each stepper motor 35 and 45, so that being reached movable 17, moves to the initial position that is determined stationary magazine creel 15 from current location.Like this,, can automatically carry out the location change of stationary magazine creel 15 and movable tube 17, therefore compare, can simultaneously and promptly carry out changing of one group of winder unit and produce change with change the existing apparatus that produces change through staff according to automatic bobbin winder of the present invention.And, can carry out in the short time to change at the utmost point and produce change, therefore can improve the operation factor of automatic bobbin winder.
In the above embodiments, feed screw 36 and 46 has been constituted the driving structure with negative thread body 37 and 47 as the transmission key element, but be not necessary.For example can a pair of synchronous pulley up and down and band synchronously be constituted as the transmission key element and drive structure, and the straight line that slide block 31 and 41 is fixed on synchronous band is with the lower part.And, can constitute as the transmission key element to drive and construct sliding up and down freely guiding tooth bar of supporting and the miniature gears that drives tooth bar up and down.
Though invention has been described through above-mentioned preferred embodiment, to one skilled in the art, except the above embodiment that enumerates and describe, the present invention obviously can also carry out various deformation and enumerate many embodiment.Therefore, all variation that fall within the spirit category of the present invention all are included among the following claim.
Claims (4)
1. the yarn of an automatic bobbin winder is separated easypro auxiliary device, is that the yarn that is arranged at the winder unit is separated easypro auxiliary device, it is characterized in that,
Have:
Stationary magazine creel, under the state that is fixed auxiliary bobbin separate easypro; With
Movable tube, it is movable to follow the tracks of separating of the bobbin ground that relaxes, and auxiliary bobbin separate easypro,
Come descending operation said fixing tube through first lifting mechanism, come the above-mentioned movable tube of descending operation through second lifting mechanism with drive source with drive source.
2. the yarn of the automatic bobbin winder of putting down in writing like claim 1 is separated easypro auxiliary device, it is characterized in that,
The drive source of the drive source of above-mentioned first lifting mechanism and above-mentioned second lifting mechanism is a stepper motor.
3. the yarn of the automatic bobbin winder of putting down in writing like claim 2 is separated easypro auxiliary device, it is characterized in that,
Above-mentioned yarn is separated the auxiliary device that relaxes and is also comprised the control circuit that the mode of operation of first and second this two lifting mechanisms is controlled,
According to the bobbin data of importing above-mentioned control circuit in advance, control the mode of operation of above-mentioned two lifting mechanisms through above-mentioned control circuit, can automatically set the initial position and the control position of said fixing tube and above-mentioned movable tube.
4. automatic bobbin winder disposes a plurality of winder unit that yarn that claim 3 puts down in writing is separated the auxiliary device that relaxes that are provided with, it is characterized in that,
Above-mentioned automatic bobbin winder possesses and is used for body control setup that above-mentioned control circuit is controlled, and above-mentioned body control setup can unify to control a plurality of above-mentioned control circuits.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP088647/2008 | 2008-03-28 | ||
| JP2008088647A JP2009242028A (en) | 2008-03-28 | 2008-03-28 | Yarn unwinding assisting device for automatic winder and automatic winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101544324A CN101544324A (en) | 2009-09-30 |
| CN101544324B true CN101544324B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100064500A Active CN101544324B (en) | 2008-03-28 | 2009-02-18 | Yarn unwinding assisting device for automatic winder and automatic winder |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2105397B1 (en) |
| JP (1) | JP2009242028A (en) |
| CN (1) | CN101544324B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011105460A (en) * | 2009-11-18 | 2011-06-02 | Murata Machinery Ltd | Yarn winder |
| JP2012197147A (en) * | 2011-03-22 | 2012-10-18 | Murata Machinery Ltd | Winding unit, automatic winder and positioning method of yarn supply bobbin |
| JP2013035664A (en) * | 2011-08-09 | 2013-02-21 | Murata Machinery Ltd | Yarn winding device and yarn winding method |
| JP2013067459A (en) | 2011-09-21 | 2013-04-18 | Murata Machinery Ltd | Yarn unwinding auxiliary device of automatic winder |
| JP2020172362A (en) * | 2019-04-10 | 2020-10-22 | 村田機械株式会社 | Guide cylinder |
| IT201900009687A1 (en) * | 2019-06-21 | 2020-12-21 | Savio Macch Tessili Spa | DEVICE AND METHOD FOR THE CONTROL OF A BALLOON DURING THE DRAWING OF A YARN FROM A SPOOL |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317442A (en) * | 2000-04-12 | 2001-10-17 | 村田机械株式会社 | Automatic doffer and fine hair flatting appts. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3917406A1 (en) * | 1989-05-29 | 1990-12-06 | Zinser Textilmaschinen Gmbh | Ring spinner - has clutch unit to separate ring rail drive from drive to ballooning limit rings and/or guides |
| JPH08198520A (en) | 1995-01-23 | 1996-08-06 | Murata Mach Ltd | Reeling-off assisting device for winder |
| JP2871607B2 (en) | 1996-07-10 | 1999-03-17 | 村田機械株式会社 | Unwinding device |
| DE102005036704A1 (en) * | 2005-08-04 | 2007-02-15 | Saurer Gmbh & Co. Kg | Spool of a cheese-producing textile machine |
-
2008
- 2008-03-28 JP JP2008088647A patent/JP2009242028A/en active Pending
-
2009
- 2009-02-18 CN CN2009100064500A patent/CN101544324B/en active Active
- 2009-03-03 EP EP09154194.6A patent/EP2105397B1/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317442A (en) * | 2000-04-12 | 2001-10-17 | 村田机械株式会社 | Automatic doffer and fine hair flatting appts. |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2007-320664A 2007.12.13 |
| JP特开平10-29765A 1998.02.03 |
| JP特开平8-198520A 1996.08.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009242028A (en) | 2009-10-22 |
| CN101544324A (en) | 2009-09-30 |
| EP2105397A2 (en) | 2009-09-30 |
| EP2105397B1 (en) | 2016-11-16 |
| EP2105397A3 (en) | 2012-08-08 |
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