CN104444576A - Yarn winding machine - Google Patents
Yarn winding machine Download PDFInfo
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- CN104444576A CN104444576A CN201410445966.6A CN201410445966A CN104444576A CN 104444576 A CN104444576 A CN 104444576A CN 201410445966 A CN201410445966 A CN 201410445966A CN 104444576 A CN104444576 A CN 104444576A
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- Prior art keywords
- yarn
- winder unit
- splicing device
- spinning
- unit
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Classifications
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/22—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores
- B65H54/26—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores having one or more servicing units moving along a plurality of fixed winding units
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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
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
- B65H69/06—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing
- B65H69/061—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing using pneumatic means
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
- D01H15/013—Carriages travelling along the machines
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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
- 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)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A spinning machine (10) includes: a first spinning unit (1a) that forms a first package by winding a first yarn; a second spinning unit (1b) that is arranged adjacent to the first spinning unit (1a) along a predetermined direction (D) and that forms a second package by winding a second yarn; and a yarn joining device (90) that is arranged in common only for the first spinning unit (1a) and the second spinning unit (1b) and that performs yarn joining in each of the first yarn winding unit (1a) and the second yarn winding unit (1b).
Description
Technical field
The present invention relates to Yarn winding apparatus.
Background technology
The known Yarn winding apparatus comprising multiple yarn winder unit, described yarn winder unit winding yarn and form package.In this Yarn winding apparatus, be provided with yarn splicing device, described yarn splicing device is such as in order to connect the yarn of supply side and the yarn of package side when removing yarn faults and cutting continuous strand etc.Yarn splicing device have the situation that is arranged at each yarn winder unit and relative to more than 20, less than 40 reel for yarns situation about arranging around units shared.When yarn splicing device is arranged around units shared relative to multiple reel for yarn, this yarn splicing device be configured to can relative to more than 20, less than 40 reel for yarns are around single element move (such as with reference to Japanese Unexamined Patent Publication 2005-330596 publication).
Summary of the invention
The problem that invention will solve
When each yarn winder unit arranges a yarn splicing device, when in each yarn winder unit connect yarn number of times less time, the quantity connecing the yarn splicing device needed for yarn is superfluous, and cost benefit reduces.When relative to more than 20, less than 40 reel for yarns around units shared, a yarn splicing device is set, when in each yarn winder unit connect yarn number of times more time, connect the quantity not sufficient of the yarn splicing device needed for yarn, the capacity rating of package reduces.
The object of the present invention is to provide a kind of Yarn winding apparatus that can suppress both the capacity rating decline of cost decline in benefits and package.
For the means of dealing with problems
Yarn winding apparatus of the present invention comprises: the 1st yarn winder unit, winding the 1st yarn and form the 1st package; 2nd yarn winder unit, configures in the mode adjacent with the 1st yarn winder unit along prescribed direction, and the 2nd yarn that reels forms the 2nd package; And yarn splicing device, only arrange around units shared relative to the 1st yarn winder unit and the 2nd reel for yarn, the 1st yarn winder unit and the 2nd yarn winder unit each in carry out connecing yarn.
In this Yarn winding apparatus, yarn splicing device is only arranged around units shared relative to the 1st yarn winder unit and the 2nd reel for yarn.Therefore, though in each yarn winder unit to connect yarn number of times less, compared with being located at the situation of a yarn winder unit with a yarn splicing device, the quantity connecing the yarn splicing device needed for yarn is difficult to become superfluous.In addition, though in each yarn winder unit to connect yarn number of times more, with a yarn splicing device relative to more than 20, compared with less than 40 reel for yarns situation about arranging around units shared, the quantity connecing the yarn splicing device needed for yarn is difficult to deficiency.Therefore, according to this Yarn winding apparatus, both the capacity rating decline of cost decline in benefits and package can be suppressed.
In Yarn winding apparatus of the present invention, also can be that yarn splicing device is arranged to can to connect the 2nd in yarn position and the 2nd yarn winder unit along prescribed direction the in the 1st yarn winder unit the 1st and is connect between yarn position and move.In this situation, the 1st yarn winder unit and the 2nd yarn winder unit can be made to have yarn splicing device with simple structure.
In Yarn winding apparatus of the present invention, also can be, yarn splicing device is limited beyond the movement of such as lower area, and described region refers in end that is in the 1st yarn winder unit and the 2nd yarn winder unit opposite side and the 2nd yarn winder unit and between the end of the 1st yarn winder unit opposite side region.In this situation, because the miles of relative movement of yarn splicing device shortens, the wait time connecing yarn in each yarn winder unit can be shortened.
Also can be that Yarn winding apparatus of the present invention also comprises: the 1st framework, along arranging with the end of the 2nd yarn winder unit opposite side in the 1st yarn winder unit, and at least support a part for the 1st yarn winder unit; And the 2nd framework, along arranging with the end of the 1st yarn winder unit opposite side in the 2nd yarn winder unit, at least support a part for the 2nd yarn winder unit, yarn splicing device is arranged to move along the region of prescribed direction between the 1st framework and the 2nd framework, and the movement exceeding the region between the 1st framework and the 2nd framework is limited.In this situation, due to without the need to arranging the private space making yarn splicing device movement, the degree of freedom of the layout of Yarn winding apparatus can be increased.And, due to without the need to arranging the opening making yarn splicing device pass through on the 1st framework and the 2nd framework, such as, compared with the situation that this opening is set, the 1st framework and the enough rigidity of the 2nd framework can be guaranteed with less material.
In Yarn winding apparatus of the present invention, also can be that the width of the yarn splicing device in prescribed direction is below the width of each of the 1st yarn winder unit in prescribed direction and the 2nd yarn winder unit.In this situation, because yarn splicing device can not exceed the outside of each of the 1st yarn winder unit and the 2nd yarn winder unit, so the expansion of the installation space of Yarn winding apparatus can be suppressed.
In Yarn winding apparatus of the present invention, also can be that yarn splicing device has for making it along the drive division of prescribed direction movement.In this situation, yarn splicing device can be made easily to move to suitable position.
In Yarn winding apparatus of the present invention, also can be that yarn splicing device has and meets yarn portion, what connect that yarn portion carries out the 1st yarn connects yarn, and carry out the 2nd yarn connect yarn.In this situation, that suitably can implement each of the 1st yarn and the 2nd yarn connects yarn.
In Yarn winding apparatus of the present invention, also can be that meeting yarn portion can retreat relative to the mobile route of the 1st yarn in the 1st yarn winder unit, and retreats relative to the mobile route of the 2nd yarn in the 2nd yarn winder unit.In this situation, in the yarn time that connects of the 1st yarn and the time connect beyond the yarn time of the 2nd yarn, make to meet yarn portion keep out of the way thus do not hinder each parts, connect the yarn time at yarn time that connects of the 1st yarn and the 2nd yarn, that suitably can implement each of the 1st yarn and the 2nd yarn on the mobile route of each of the 1st yarn and the 2nd yarn or near respective mobile route connects yarn.
In Yarn winding apparatus of the present invention, also can be, yarn splicing device also has yarn delivery section, yarn delivery section carry out the 1st yarn connect yarn time to connecing yarn portion conveying the 1st yarn, carry out the 2nd yarn connect yarn time to connecing yarn portion conveying the 2nd yarn.In this situation, connect the yarn time at yarn time that connects of the 1st yarn and the 2nd yarn, each of the 1st yarn and the 2nd yarn suitably can be delivered to and meet yarn portion.
In Yarn winding apparatus of the present invention, also can be that the 1st yarn winder unit has: the 1st drafting assembly, generate the 1st fibrous bundle; 1st spinning apparatus, spins to described 1st fibrous bundle with the air stream that circles round and generates the 1st yarn; And the 1st wind2, reel described 1st yarn and form the 1st package, and the 2nd yarn winder unit has: the 2nd drafting assembly, generates the 2nd fibrous bundle; 2nd spinning apparatus, spins to described 2nd fibrous bundle with the air stream that circles round and generates the 2nd yarn; And the 2nd wind2, reel described 2nd yarn and form the 2nd package, and the top roller of the 1st drafting assembly and the top roller of the 2nd drafting assembly are supported by the drawing-off reel cage arranged around units shared relative to the 1st yarn winder unit and the 2nd reel for yarn.In this situation, owing to also having drawing-off reel cage by the 1st yarn winder unit and the 2nd yarn winder unit, simplifying the structure of Yarn winding apparatus can be made.
Accompanying drawing explanation
Fig. 1 is the lateral plan as the spinning unit in the spinning machine of the Yarn winding apparatus of an embodiment of the present invention.
Fig. 2 is the front view of a pair spinning unit in the spinning machine of Fig. 1.
Fig. 3 is the front view of a pair spinning unit in the spinning machine of Fig. 1.
Fig. 4 be in the spinning machine of Fig. 1 connect yarn action time the lateral plan of spinning unit.
Fig. 5 be in the spinning machine of Fig. 1 connect yarn action time the lateral plan of spinning unit.
Fig. 6 be in the spinning machine of Fig. 1 connect yarn action time the lateral plan of spinning unit.
Fig. 7 be in the spinning machine of Fig. 1 connect yarn action time the lateral plan of spinning unit.
Detailed description of the invention
The preferred embodiment of the present invention is described in detail hereinafter with reference to accompanying drawing.In addition, in the various figures, same or equivalent part marks identical label, and the repetitive description thereof will be omitted.
As shown in Figure 1, Figure 2 and Figure 3, spinning machine (Yarn winding apparatus) 10 comprises multiple spinning unit 1 and board control setup (not shown).Multiple spinning unit 1 is configured to along prescribed direction D adjacent.The each spinning unit 1 of board control setup centralized management.In figs. 2 and 3, illustrate only in multiple spinning unit 1, be configured to along prescribed direction D adjacent a pair the 1st spinning units (the 1st yarn winder unit) 1a and the 2nd spinning unit (the 2nd yarn winder unit) 1b.But in fact multipair 1st spinning unit 1a and the 2nd spinning unit 1b is set up in parallel along prescribed direction D across framework 17.In the present embodiment, the 1st spinning unit 1a and the 2nd spinning unit 1b is generically and collectively referred to as spinning unit 1.In addition, in figs. 2 and 3, the 1st spinning unit 1a and the 2nd spinning unit 1b each in eliminate the part of structure.
As shown in Figure 1, spinning unit 1 spinning apparatus (the 1st spinning apparatus, the 2nd spinning apparatus) 3 spins to from drafting assembly (the 1st drafting assembly, the 2nd drafting assembly) 2 fibrous bundles sent here (the 1st fibrous bundle, the 2nd fibrous bundle) F and generates yarn (the 1st yarn, the 2nd yarn) Y, and forms package (the 1st package, the 2nd package) P by the yarns Y of wind2 (the 1st wind2, the 2nd wind2) 4 winding generation.In the present embodiment, by the upstream on the moving direction of yarns Y referred to as upstream, by the downstream on the moving direction of yarns Y referred to as downstream.
In spinning unit 1, the mobile route along yarns Y is provided with drafting assembly 2, spinning apparatus 3, yarn accumulation device 5, yarn monitor unit 6 and wind2 4 in order from upstream side.Each portion of spinning unit 1 is controlled by the cell controller (not shown) being located at each spinning unit 1.A pair the 1st spinning unit 1a and the 2nd spinning unit 1b have a yarn splicing device 90 (with reference to Fig. 2 and Fig. 3).Yarn splicing device 90 the 1st spinning unit 1a and the 2nd spinning unit 1b each in be positioned at and connect yarn position (details is aftermentioned) and carry out connecing yarn.
Drafting assembly 2 has 4 counter extensioin rollers to 21,22,23,24.4 counter extensioin rollers to 21,22,23,24 along the mobile route of yarns Y be respectively in order from upstream side rear roller to, the 3rd roller to, middle roller to, front roller pair.Drawing roller to 21 by the top roller 21a as driven roller with as driving the end roller 21b of roller to form.Drawing roller to 22 by the top roller 22a as driven roller with as driving the end roller 22b of roller to form.Drawing roller to 23 by the top roller 23a as driven roller with as driving the end roller 23b of roller to form.Drawing roller to 24 by the top roller 24a as driven roller with as driving the end roller 24b of roller to form.Form as the right drawing roller of middle roller to 23 top roller 23a and each of end roller 23b is added is provided with load-transfer device 25.Drafting assembly 2 clamps the sliver S that supplies from sliver cylinder while carry by use 4 counter extensioin rollers to 21,22,23,24, stretching sliver S and generate fiber bundle F.As shown in Figures 2 and 3, top roller 21a, 22a, 23a, 24a of top roller 21a, 22a, 23a, 24a of the drafting assembly 2 of the 1st spinning unit 1a and the drafting assembly 2 of the 2nd spinning unit 1b are supported by the drawing-off reel cage 26 sharing setting relative to the 1st spinning unit 1a and the 2nd spinning unit 1b.
As shown in Figure 1, spinning apparatus 3 spins to the fiber bundle F generated at drafting assembly 2 with the air stream that circles round and generates yarns Y.Specifically (but not shown), spinning apparatus 3 comprises fiber guide portion, swirling flow produces nozzle and hollow guide shaft body.The fiber bundle F sent here from drafting assembly 2 is guided to the spinning room in spinning apparatus 3 by fiber guide portion.Swirling flow produces nozzle arrangement around the path of fiber bundle F, and in spinning room, produce convolution air stream.Thus, in spinning room, fibre end is made to reverse and circle round.The yarns Y of spinning is guided to the outside of spinning apparatus 3 by hollow guide shaft body from spinning room.The yarns Y generated in spinning apparatus 3 is clamped by delivery roller 7 and gripping roller 8 and is sent towards yarn accumulation device 5.In addition, also can omit delivery roller 7 and grip roller 8, utilizing yarn accumulation device 5 to pull out yarns Y from spinning apparatus 3.
Yarn accumulation device 5 has yarn accumulation roller 51, CD-ROM drive motor 52 and guide wire parts 53.CD-ROM drive motor 52 makes yarn accumulation roller 51 rotate.Yarns Y is wound on yarn accumulation roller 51 by guide wire parts 53.Yarn accumulation device 5 is by being wound on yarns Y on yarn accumulation roller 51 thus temporary transient accumulation yarns Y.In addition, in spinning unit 1, the direction of the mobile route of yarns Y is changed significantly at the upstream side of yarn accumulation device 5 and downstream.Specifically, at the upstream side of yarn accumulation device 5, yarns Y is substantially horizontally moved from front side towards yarn accumulation device 5, in the downstream of yarn accumulation device 5, make yarns Y from yarn accumulation device 5 towards front side and upside is moved obliquely.In the present embodiment, relative to spinning machine 10, the side of the path with operating personal is called front side, its opposition side is called rear side.By the upside in the short transverse of spinning machine 10 referred to as upside, by the downside in the short transverse of spinning machine 10 referred to as downside.
Guide wire parts 53 are supported to and relatively can rotate relative to yarn accumulation roller 51.A side in yarn accumulation roller 51 and guide wire parts 53 is provided with permanent magnet, and magnetic hysteresis part is installed on the opposing party.These magnetic mechanisms are utilized to produce opposing guide wire parts 53 relative to the relative torque rotated of yarn accumulation roller 51.Therefore, only be applied to the situation (tension force more than specified value is applied to the situation in yarns Y) on guide wire parts 53 in the power exceeding this torque under, guide wire parts 53 rotate relatively relative to yarn accumulation roller 51, are wound in the yarns Y of yarn accumulation roller 51 by unwinding.When the power exceeding this torque is not applied on guide wire parts 53, guide wire parts 53 and yarn accumulation roller 51 rotate integratedly, and yarns Y is wound on yarn accumulation roller 51.
Like this, the yarn accumulation device 5 unwinding yarns Y when the tension force of the downstream yarns Y at yarn accumulation device 5 rises, (when seeming to relax soon when yarns Y) yarn accumulation device 5 accumulation yarns Y when the tension force of the downstream yarns Y of yarn accumulation device 5 reduces.Thus, yarn accumulation device 5 can be eliminated the lax of yarns Y and give suitable tension force to yarns Y.And yarn accumulation device 5 can be absorbed in the tension change of the yarns Y in yarn accumulation device 5 downstream, and prevent this tension change from affecting the movement of yarns Y at the upstream side of yarn accumulation device 5.
The 1st guiding piece 11 is configured with near the upstream side of yarn accumulation device 5.Yarns Y is guided to yarn accumulation device 5 by the 1st guiding piece 11.A pair the 2nd guiding pieces 12 and the 3rd guiding piece 13 is configured with near the downstream of yarn accumulation device 5.2nd guiding piece 12 and the 3rd guiding piece 13 make the having stable behavior of the yarns Y from the unwinding of yarn accumulation device 5.In order to carrying out when connecing yarn etc., yarns Y being furthered to yarn accumulation device 5, the 1st guiding piece 11 and the 2nd guiding piece 12 removable.
As shown in Figure 1, Figure 2 and Figure 3, only relative to a pair, the 1st spinning unit 1a and the 2nd spinning unit 1b shares setting to 1 yarn splicing device 90.Yarn splicing device 90 the 1st spinning unit 1a and the 2nd spinning unit 1b each in carry out yarns Y connect yarn.Namely, when in the 1st spinning unit 1a, yarns Y becomes breaking state due to some reason between spinning apparatus 3 and package P, yarn splicing device 90 the 1st meeting yarn position SP1 (with the position that solid line represents in Fig. 2) and connect yarns Y from spinning apparatus 3 and the yarns Y from package P in the 1st spinning unit 1a.When in the 2nd spinning unit 1b, yarns Y becomes breaking state due to some reason between spinning apparatus 3 and package P, yarn splicing device 90 the 2nd meeting yarn position SP2 (with the position that solid line represents in Fig. 3) and connect yarns Y from spinning apparatus 3 and the yarns Y from package P in the 2nd spinning unit 1b.
Yarn splicing device 90 is arranged to move along the region of prescribed direction D between the 1st framework 17a and the 2nd framework 17b, and the movement exceeding the region between the 1st framework 17a and the 2nd framework 17b is limited.1st framework 17a is arranged along erectting with the end of the 2nd spinning unit 1b opposite side of the 1st spinning unit 1a, and at least supports a part (wind2 4 etc.) of the 1st spinning unit 1a.2nd framework 17b is arranged along erectting with the end of the 1st spinning unit 1a opposite side of the 2nd spinning unit 1b, and at least supports a part (wind2 4 etc.) of the 2nd spinning unit 1b.
That is, yarn splicing device 90 can move along the region of prescribed direction D between the 1st spinning unit 1a's and the 2nd spinning unit 1b opposite side end and the 2nd spinning unit 1b's and the 1st spinning unit 1a opposite side end.But yarn splicing device 90 is limited beyond the movement in the region between the 1st spinning unit 1a's and the 2nd spinning unit 1b opposite side end and the 2nd spinning unit 1b's and the 1st spinning unit 1a opposite side end.Yarn splicing device 90 can meet the 2nd of yarn position SP1 and the 2nd spinning unit 1b along prescribed direction D at the 1st of the 1st spinning unit 1a, and to connect movement between the SP2 of yarn position be because the width W 1 of: the yarn splicing device 90 on prescribed direction D is the width W less than 2 of each of the 1st spinning unit 1a on prescribed direction D and the 2nd spinning unit 1b.In addition, the width W 1 of the yarn splicing device 90 on prescribed direction D is such as more than 210mm, below 260mm.The 1st spinning unit 1a on prescribed direction D and the width W 2 of each of the 2nd spinning unit 1b are such as more than 215mm, below 270mm.
In the present embodiment, width W 1 is that when observing from the direction perpendicular to prescribed direction D, (time such as from front side) holds minimum rectangular " length along the limit of prescribed direction D " of the entirety of a yarn splicing device 90.In addition, width W 2 is that when observing from the direction perpendicular to prescribed direction D, (time such as from front side) holds minimum rectangular " length along the limit of prescribed direction D " of the entirety of a spinning unit 1.But, width W 1 also can be interpreted as: when supposing that yarn splicing device 90 is arranged in each of two spinning units 1 of adjacent configuration simultaneously, removes " width prescribed direction D " of the part (nonoverlapping part) of the yarn splicing device 90 that the overlapped part of two yarn splicing device 90 obtains when the direction perpendicular to prescribed direction D is observed.Width W 2 also can be interpreted as the value distance of the inside portion of the inside portion of the 1st framework 17a and the 2nd framework 17b obtained divided by the quantity (being two in the present embodiment) of the spinning unit 1 be present between it.Width W 2 also can be interpreted as the value distance of the central part of the width of the central part of the width of the 1st framework 17a and the 2nd framework 17b obtained divided by the quantity (being two in the present embodiment) of the spinning unit 1 be present between it.Width W 2 also can be interpreted as the scope of respectively getting specified length from the mobile route of yarns Y to the both sides prescribed direction D.In this situation, the mobile route of yarns Y both by the center of width W 2, also can not be able to pass through.
Yarn splicing device 90 has the yarn portion 91 that connects, upstream side yarn delivery section (yarn delivery section) 92, downstream yarn delivery section (yarn delivery section) 93, carriage main body 97, drive division 98 and control part (not shown).Carriage main body 97 can move along pair of tracks 18a, the 18b be set up between the 1st framework 17a and the 2nd framework 17b.Specifically, carriage main body 97 be provided with guiding roller 94, driven roller 95 and drive roller 96.Rotatable under guiding roller 94 to be arranged in the state engaged with the groove be located on upper siding track 18a.Driven roller 95 is rotatable being arranged in the state abutted with upper siding track 18a from front side.Rotatable driving roller 96 to be arranged in the state abutted with lower side rail 18b from front side.Roller 96 is driven to rotate by being loaded into the drive division 98 as CD-ROM drive motor of carriage main body 97.Control part controls the action connecing yarn portion 91, upstream side yarn delivery section 92, downstream yarn delivery section 93 and drive division 98.
Connect yarn portion 91 be the 1st spinning unit 1a and the 2nd spinning unit 1b each in utilize convolution air stream to make the yarns Y from spinning apparatus 3 with the yarns Y twisted from package P thus carry out connecing the device of splicer of yarn.But, meeting yarn portion 91 and be not limited to device of splicer, such as, also can be mechanical knotter etc.
Meeting yarn portion 91 in the mode can retreated relative to the mobile route of the yarns Y in the 1st spinning unit 1a is installed on carriage main body 97 in the mode can retreated relative to the mobile route of the yarns Y in the 2nd spinning unit 1b.Yarn splicing device 90 be positioned at the 1st meet yarn position SP1 time, meet yarn portion 91 and advance on the mobile route of the yarns Y of the 1st spinning unit 1a or near the mobile route of yarns Y, carry out connecing yarn in the 1st spinning unit 1a.Yarn splicing device 90 be positioned at the 2nd meet yarn position SP2 time, meet yarn portion 91 and advance on the mobile route of the yarns Y of the 2nd spinning unit 1b or near the mobile route of yarns Y, carry out connecing yarn in the 2nd spinning unit 1b.When yarn splicing device 90 is positioned at the 1st position of readiness WP1 (in fig. 2 with the position that long and two-short dash line represents), when yarn splicing device 90 is positioned at the 2nd position of readiness WP2 (in figure 3 with the position that long and two-short dash line represents) and when yarn splicing device 90 moves along prescribed direction D, meets yarn portion 91 and be maintained at the position retreated from the mobile route of the yarns Y of each of the 1st spinning unit 1a and the 2nd spinning unit 1b or near the mobile route of yarns Y.
The 1st spinning unit 1a and the 2nd spinning unit 1b each in connect yarn portion 91 carry out connecing yarn time, upstream side yarn delivery section 92 transports yarns Y from spinning apparatus 3 to meeting yarn portion 91.Upstream side yarn delivery section 92 is configured to tubulose, the mode that base end part 92a rotates as center to the upper side and lower side can be installed on carriage main body 97.Upstream side yarn delivery section 92, by being rotated to downside as center by base end part 92a, makes leading section 92b be positioned at delivery roller 7 and grips near the downstream of roller 8, and utilizes the yarns Y attracting the seizure of air stream from spinning apparatus 3.Upstream side yarn delivery section 92, by being rotated as center to upside by base end part 92a, transports yarns Y from spinning apparatus 3 to meeting yarn portion 91.When utilizing upstream side yarn delivery section 92 catch and transport the yarns Y from spinning apparatus 3, delivery roller 7 both can be made to contact with gripping roller 8, delivery roller 7 also can be made to be separated with gripping roller 8.
The 1st spinning unit 1a and the 2nd spinning unit 1b each in connect yarn portion 91 carry out connecing yarn time, downstream yarn delivery section 93 transports yarns Y from package P to meeting yarn portion 91.Downstream yarn delivery section 93 is configured to tubulose, the mode that base end part 93a rotates as center to the upper side and lower side can be installed on carriage main body 97.Downstream yarn delivery section 93, by being rotated as center to upside by base end part 93a, makes leading section 93b be positioned near the upstream side of wind2 4, and utilizes the yarns Y attracting the seizure of air stream from package P.Downstream yarn delivery section 93, by being rotated as center to downside by base end part 93a, transports yarns Y from package P to meeting yarn portion 91.Also the yarn portion 91 that connects, upstream side yarn delivery section 92 and downstream yarn delivery section 93 can be driven by a CD-ROM drive motor.
Utilize CD-ROM drive motor (not shown) to make to meet yarn portion 91 to retreat relative to the mobile route of yarns Y.Upstream side yarn delivery section 92 and downstream yarn delivery section 93 link with connect mechanisms such as cams, utilize the CD-ROM drive motor (not shown) sharing setting relative to upstream side yarn delivery section 92 and downstream yarn delivery section 93 that upstream side yarn delivery section 92 and downstream yarn delivery section 93 are rotated to the upper side and lower side.Also for upstream side yarn delivery section 92 and downstream yarn delivery section 93, CD-ROM drive motor can be set respectively.
Be connected with attraction pipeline 19 with downstream yarn delivery section 93 by upstream side yarn delivery section 92, produce in upstream side yarn delivery section 92 and downstream yarn delivery section 93 and attract air stream (with reference to Fig. 1).Attraction pipeline 19 extends in whole spinning unit 1 along pair of tracks 18a, 18b.Gate (not shown) is provided with in the mode corresponding with each spinning unit 1 in attraction pipeline 19.Only yarn splicing device 90 be positioned at the 1st meet yarn position SP1 time, the gate arranged accordingly with the 1st spinning unit 1a is opened, and attraction pipeline 19 is connected with connecting portion with the attraction being located at yarn splicing device 90.Thus, air stream is attracted to flow from upstream side yarn delivery section 92 and downstream yarn delivery section 93 towards attraction pipeline 19.Only yarn splicing device 90 be positioned at the 2nd meet yarn position SP2 time, the gate arranged accordingly with the 2nd spinning unit 1b is opened, and attraction pipeline 19 is connected with connecting portion with the attraction being located at yarn splicing device 90.Thus, air stream is attracted to flow from upstream side yarn delivery section 92 and downstream yarn delivery section 93 towards attraction pipeline 19.
By connecting from injection pipeline (not shown) branch air duct out (pipe) (not shown) that pressurized air stream flows through and meet yarn portion 91, produce jet airstream meeting yarn portion 91.Injection pipeline extends in whole spinning unit 1 along pair of tracks 18a, 18b.When meeting yarn portion 91 and carrying out connecing yarn action, air duct is connected with the diagram abridged electromagnetic valve being located at yarn splicing device 90.Opening by suitable timing electromagnetic valve being switched to from closedown, meeting yarn portion 91 and can spray air stream for connecing yarn.
Also on injection pipeline, gate (not shown) can be set in the mode corresponding with each spinning unit 1 and replace said structure.Only yarn splicing device 90 be positioned at the 1st meet yarn position SP1 time, the gate arranged accordingly with the 1st spinning unit 1a is opened, and injection pipeline is connected with connecting portion with the injection being located at yarn splicing device 90.Thus, jet airstream flows from injection pipeline towards meeting yarn portion 91.Only yarn splicing device 90 be positioned at the 2nd meet yarn position SP2 time, the gate arranged accordingly with the 2nd spinning unit 1b is opened, and injection pipeline is connected with connecting portion with the injection being located at yarn splicing device 90.Thus, jet airstream flows from injection pipeline towards meeting yarn portion 91.
The carriage main body 97 of yarn splicing device 90 is mounted with valve, and described valve carries out opening and closing at the stream connecing the air stream that yarn portion 91 produces.But, carry out the valve of opening and closing and adjustment at the regulating control of pressure of each air stream produced connecing yarn portion 91, upstream side yarn delivery section 92 and downstream yarn delivery section 93 at carriage main body 97 at the stream of unloaded to each the air stream produced in upstream side yarn delivery section 92 and downstream yarn delivery section 93.The regulating control (not shown) adjusting the pressure of the air needed in yarn splicing device 90 is arranged on board side (such as in primary mover case) relative to multiple yarn splicing device 90 common land be arranged in spinning machine 10.Thus, the miniaturization of carriage main body 97 is realized.When upstream side yarn delivery section 92 also produces the air stream of twisting except attracting air stream, the valve of the stream of the air stream that opening and closing produces in upstream side yarn delivery section 92 also can be loaded on carriage main body 97.
As shown in Figure 1, yarn monitor unit 6 utilizes optical sensor to monitor the thickness of the yarns Y of movement.Yarn faults detection signal, when detecting the yarn faults of yarns Y (thickness of yarns Y etc. exist abnormal position), is sent to cell controller by yarn monitor unit 6.Cell controller, when receiving yarn faults detection signal, makes cutter 14 action be configured near the upstream side of yarn monitor unit 6, makes cutter 14 cutting continuous strand Y.In addition, yarn monitor unit 6 is not limited to optical sensor, such as, also can be static capacity type sensor etc.Yarn monitor unit 6 also can detect the foreign matter that yarns Y comprises.Yarn monitor unit 6 also can comprise cutter, instead of arranges cutter 14 dividually with yarn monitor unit 6.In addition, also can omit cutter 14 and stop the spinning action of spinning apparatus 3 and cutting continuous strand Y.
Wind2 4 is wound on the yarns Y of spinning apparatus 3 generation and forms package P.Wind2 4 has reel cage arm 41, reel spool 42 and yarn pulling off device 43.
Reel cage arm 41 supports this rolling tube T in the rotating mode of rolling tube T being used in winding yarn Y.Reel cage arm 41 is arranged to base end part to be rotated as center to the upper side and lower side, is biased into and is rotated to downside as center by base end part.Thus, even if yarns Y is wound in rolling tube T and the diameter of package P becomes large gradually, reel cage arm 41 also can make package P contact with reel spool 42 with suitable pressure.
By transmitting the propulsive effort of CD-ROM drive motor (not shown), reel spool 42 rotates under the state contacted with the outer peripheral face of rolling tube T or package P.The outer peripheral face of reel spool 42 is formed for making yarns Y with the traversing groove of Rack traversing.Thus, wind2 4 can make yarns Y traversing yarns Y be wound on rolling tube T and form package P.In the present embodiment, the CD-ROM drive motor making reel spool 42 rotate is arranged on each spinning unit 1.Therefore, when pulling out the yarns Y of package P in the spinning unit 1 needing to connect yarn etc., reel spool 42 action make package P contrarotation independently can be made.
Yarn pulling off device 43 is configured near the upstream side of reel spool 42.The 4th guiding piece 16 is configured with near the upstream side of yarn pulling off device 43.Yarn pulling off device 43 produces air stream when carrying out connecing yarn etc. in the mode that the downward effluent of outer peripheral face along package P is dynamic.Thus, yarn pulling off device 43 can pull out the yarns Y of package P from package P, and yarns Y is guided to the 4th guiding piece 16.Downstream yarn delivery section 93, by being rotated as center to upside by base end part 93a, makes leading section 93b be positioned near the upstream side of the 4th guiding piece 16.And downstream yarn delivery section 93 can utilize the yarns Y attracting the seizure of air stream from package P.
Then, be conceived to a pair the 1st spinning unit 1a and the 2nd spinning unit 1b illustrate implement in spinning machine 10 connect yarn action.
In the 1st spinning unit 1a, the situation of yarns Y fracture (specifically, the situation of yarn breakage or the situation of cutter 14 cutting continuous strand Y is there occurs during the winding of package P) under, as shown in Figure 2, yarn splicing device 90 moves to the 1st of the 1st spinning unit 1a and meets yarn position SP1 and stop.At this moment, as shown in Figure 4, the spinning action stopping making the coiling action of the package P undertaken by wind2 4, the drawing-off action undertaken by drafting assembly 2 and undertaken by spinning apparatus 3, the 1st guiding piece 11 and the 2nd guiding piece 12 move near yarn accumulation device 5 to the top of delivery roller 7 and gripping roller 8.In yarn splicing device 90, meet yarn portion 91 and advance on the mobile route of the yarns Y of the 1st spinning unit 1a or near the mobile route of yarns Y.
Then, downstream yarn delivery section 93 is rotated to upside, and seizure is pulled out by yarn pulling off device 43 and guides to the yarns Y from package P of the 4th guiding piece 16.Then, as shown in Figure 5, downstream yarn delivery section 93 is rotated to downside and is transported yarns Y from package P to meeting yarn portion 91.At this moment, package P contrarotation is made by reel spool 42.Then, as shown in Figure 4, upstream side yarn delivery section 92 is rotated to downside, and moves to the position caught from the yarns Y of spinning apparatus 3.Then, again start the drawing-off action of drafting assembly 2 and the spinning action of spinning apparatus 3, and utilize upstream side yarn delivery section 92 to catch from the spun yarns Y of spinning apparatus 3.Subsequently, as shown in Figure 5, upstream side yarn delivery section 92 is rotated to upside and is transported yarns Y from spinning apparatus 3 to meeting yarn portion 91.In addition, also first can carry out utilizing upstream side yarn delivery section 92 to catch and transport yarns Y from spinning apparatus 3, carry out utilizing downstream yarn delivery section 93 to catch and transport yarns Y from package P afterwards.
Then, as shown in Figure 6, the 1st guiding piece 11 moves while catching the yarns Y from spinning apparatus 3 near the upstream side of yarn accumulation device 5.Then, as shown in Figure 7, the 2nd guiding piece 12 moves while catching the yarns Y from spinning apparatus 3 near the downstream of yarn accumulation device 5.Then, meet yarn portion 91 to carry out connecing yarn.Thereby, it is possible to yarns Y be hooked on the guide wire parts 53 of yarn accumulation device 5, and by yarns Y accumulation on yarn accumulation roller 51, the lax of the yarns Y produced during connecing yarn can be eliminated.
When by connect that yarn portion 91 carries out connect yarn complete time, again start the coiling action of the package P undertaken by wind2 4.Then, as shown in Figure 2, yarn splicing device 90 moves to and meets the 1st position of readiness WP1 of yarn position SP1 close to the 1st of the 1st spinning unit 1a and stop.
In addition, in the 2nd spinning unit 1b when yarns Y fracture, as shown in Figure 3, yarn splicing device 90 moves to the 2nd of the 2nd spinning unit 1b and meets yarn position SP2 and stop, and as described above, carries out connecing yarn action at the 2nd spinning unit 1b.Then, when this connect yarn action complete time, yarn splicing device 90 moves to and meets the 2nd position of readiness WP2 of yarn position SP2 close to the 2nd of the 2nd spinning unit 1b and stop.Like this, yarn splicing device 90 does not meet yarn position SP1 and the 2nd in bisection the 1st to connect the center of yarn position SP2 standby.The position of readiness of yarn splicing device 90 connects from this center towards what carry out connecing yarn action the position that yarn position offset by.Thus, when needing to carry out connecing yarn action in the 1st spinning unit 1a and the 2nd spinning unit 1b both sides, nearer connecing yarn position by moving to from standby position of readiness in this moment, can implement efficiently to connect yarn action.
As explained above ground, in spinning machine 10, yarn splicing device 90 only shares relative to the 1st spinning unit 1a and the 2nd spinning unit 1b and arranges.Therefore, though in each spinning unit 1 to connect yarn number of times less, compared with the situation being located at each spinning unit 1 with yarn splicing device 90, the quantity connecing the yarn splicing device 90 needed for yarn is difficult to become superfluous.In addition, even if in each spinning unit 1 to connect yarn number of times more, with yarn splicing device 90 relative to more than 20, less than 40 spinning units 1 share the situation ratios arranged, the quantity connecing the yarn splicing device 90 needed for yarn be difficult to deficiency (that is, from need to connect yarn to connect the wait time shortening of yarn).Therefore, according to spinning machine 10, both the capacity rating decline of cost decline in benefits and package P can be suppressed.
In spinning machine 10, because the miles of relative movement of each yarn splicing device 90 shortens, moderately can suppress the rigidity of carriage main body 97, make each roller 94,95,96 and drive division 98 miniaturization.Thereby, it is possible to make yarn splicing device 90 lightweight and the parts long lifetime of realization formation yarn splicing device 90, yarn splicing device 90 is made easily to realize the raising of maintainability relative to the handling of pair of tracks 18a, 18b.In spinning machine 10, because the miles of relative movement of each yarn splicing device 90 shortens, the range of choice of drive division 98 is also expanded.Such as, as drive division 98, the actuators such as cylinder also can be used to replace CD-ROM drive motor.
In spinning machine 10, yarn splicing device 90 is arranged to move along the region of prescribed direction D between the 1st framework 17a and the 2nd framework 17b, and the movement exceeding the region between the 1st framework 17a and the 2nd framework 17b is limited.Thereby, it is possible to make the 1st spinning unit 1a and the 2nd spinning unit 1b share yarn splicing device 90 with simple structure.In addition, due to without the need to arranging the private space making yarn splicing device 90 movement, the degree of freedom of the layout of spinning machine 10 can be increased.And, without the need to arranging the opening making yarn splicing device 90 pass through on the 1st framework 17a and the 2nd framework 17b.Therefore, such as, compared with the situation that this opening is set, the rigidity that the 1st framework 17a and the 2nd framework 17b is enough can be guaranteed with less material.
In spinning machine 10, the width W 1 of the yarn splicing device 90 on prescribed direction D is the width W less than 2 of each of the 1st spinning unit 1a on prescribed direction D and the 2nd spinning unit 1b.Thus, because yarn splicing device 90 can not exceed the outside of each to the 1st spinning unit 1a and the 2nd spinning unit 1b, the installation space of spinning machine 10 can be suppressed to expand.And, two different yarn splicing device 90 can be made to be arranged in each of two the 1st spinning unit 1a that adjacent mode configures across framework 17 (the 1st framework 17a or the 2nd framework 17b) and the 2nd spinning unit 1b simultaneously, and also can implement yarns Y in each of these two the 1st spinning unit 1a and the 2nd spinning unit 1b connect yarn.
In spinning machine 10, yarn splicing device 90 has for making it along the drive division 98 of prescribed direction D movement.Thereby, it is possible to make yarn splicing device 90 easily move to suitable position.
In spinning machine 10, yarn splicing device 90 have the 1st spinning unit 1a and the 2nd spinning unit 1b each in carry out connecing yarn meet yarn portion 91.Thereby, it is possible to the 1st spinning unit 1a and the 2nd spinning unit 1b each in suitably implement connect yarn.
In spinning machine 10, meet yarn portion 91 and be arranged to: can retreat relative to the mobile route of the yarns Y in the 1st spinning unit 1a, in addition, can retreat relative to the mobile route of the yarns Y in the 2nd spinning unit 1b.Thereby, it is possible to the 1st spinning unit 1a and the 2nd spinning unit 1b each in the time chien shih connect beyond the yarn time meet yarn portion 91 and keep out of the way in advance thus do not hinder each parts.Can in each of the 1st spinning unit 1a and the 2nd spinning unit 1b connect yarn time, connect yarn portion 91 on the mobile route of yarns Y or near the mobile route of yarns Y suitably implement connect yarn.And, by the 1st spinning unit 1a and the 2nd spinning unit 1b each in the time chien shih connect beyond the yarn time meet yarn portion 91 and keep out of the way thus do not hinder each parts, the degree of freedom of the movement locus of upstream side yarn delivery section 92 and downstream yarn delivery section 93 can be increased.
In spinning machine 10, yarn splicing device 90 has: when carrying out connecing yarn to connect yarn portion 91 transport from the upstream side yarn delivery section 92 of the yarns Y of spinning apparatus 3 and when carrying out connecing yarn to the downstream yarn delivery section 93 meeting yarn portion 91 and transport the yarns Y from package P.Thus, when connecing yarn, suitably can transport the yarns Y from spinning apparatus 3 and each from the yarns Y of package P to meeting yarn portion 91.
In spinning machine 10, top roller 21a, 22a, 23a, 24a of top roller 21a, 22a, 23a, 24a of the drafting assembly 2 of the 1st spinning unit 1a and the drafting assembly 2 of the 2nd spinning unit 1b are supported by the drawing-off reel cage 26 sharing setting relative to the 1st spinning unit 1a and the 2nd spinning unit 1b.Thus, owing to also sharing drawing-off reel cage 26 by the 1st spinning unit 1a and the 2nd spinning unit 1b, simplifying the structure of spinning machine 10 can be made.
Above, be illustrated for one embodiment of the present invention, but the invention is not restricted to above-mentioned embodiment.Such as, the width W 1 of the yarn splicing device 90 on prescribed direction D also can exceed the width W 2 of each of the 1st spinning unit 1a on prescribed direction D and the 2nd spinning unit 1b.In this case, by the 1st framework 17a and the 2nd framework 17b each on opening (opening of a part at least configurable yarn splicing device 90) is set, or installation space in each between the 1st spinning unit 1a and the 1st framework 17a and between the 2nd spinning unit 1b and the 2nd framework 17b, also can make yarn splicing device 90 the 1st spinning unit 1a and the 2nd spinning unit 1b each in implement connect yarn.
As downstream yarn delivery section 93, the pump orifice being provided with the strip suction port with the length suitable with the length of package P also can be used.In this case, yarn pulling off device 43 and the 4th guiding piece 16 is not needed.At least one in upstream side yarn delivery section 92 and downstream yarn delivery section 93 also can be set in spinning unit 1.In this case, the lightweight of yarn splicing device 90 can be realized further.
Meet yarn portion 91 to be not limited to and can to retreat relative to the mobile route of yarns Y, also can be fixed on the position that can connect yarn in yarn splicing device 90.Also can the mechanism making the 1st guiding piece 11 and the 2nd guiding piece 12 action be set in yarn splicing device 90.In addition, also can the structure connect needed for yarn action be set in yarn splicing device 90.Drawing-off reel cage 26 also can be arranged in each spinning unit 1.
Yarn winding apparatus of the present invention is not limited to spinning machine, also can be other Yarn winding apparatus such as automatic bobbin winder.1st yarn winder unit of the present invention and the 2nd yarn winder unit are not limited to spinning unit, also can be other yarn winder units such as winder unit.1st yarn winder unit of the present invention and the 2nd yarn winder unit also can be the parts making yarn movement from the upper side to the lower side in the short transverse of spinning machine 10.
Claims (10)
1. a Yarn winding apparatus, comprising:
1st yarn winder unit, winding the 1st yarn and form the 1st package;
2nd yarn winder unit, configures in the mode adjacent with described 1st yarn winder unit along prescribed direction, and the 2nd yarn that reels forms the 2nd package; And
Yarn splicing device, is only arranged around units shared relative to described 1st yarn winder unit and described 2nd reel for yarn, described 1st yarn winder unit and described 2nd yarn winder unit each in carry out connecing yarn.
2. Yarn winding apparatus according to claim 1, wherein,
Described yarn splicing device is arranged to can to connect the 2nd in yarn position and described 2nd yarn winder unit along described prescribed direction the in described 1st yarn winder unit the 1st and is connect between yarn position and move.
3. Yarn winding apparatus according to claim 1 and 2, wherein,
The movement that described yarn splicing device exceeds as lower area is limited, and described region refers in the end of in described 1st yarn winder unit and described 2nd yarn winder unit opposite side and described 2nd yarn winder unit and between the end of described 1st yarn winder unit opposite side region.
4. the Yarn winding apparatus according to any one of claims 1 to 3, wherein, also comprises:
1st framework, along arranging with the end of described 2nd yarn winder unit opposite side in described 1st yarn winder unit, and at least supports a part for described 1st yarn winder unit; And
2nd framework, along arranging with the end of described 1st yarn winder unit opposite side in described 2nd yarn winder unit, and at least supports a part for described 2nd yarn winder unit,
Described yarn splicing device is arranged to move along the region of described prescribed direction between described 1st framework and described 2nd framework, and the movement exceeding the region between described 1st framework and described 2nd framework is limited.
5. the Yarn winding apparatus according to any one of Claims 1 to 4, wherein,
The width of the described yarn splicing device in described prescribed direction is below the width of each of described 1st yarn winder unit in described prescribed direction and described 2nd yarn winder unit.
6. the Yarn winding apparatus according to any one of Claims 1 to 5, wherein,
Described yarn splicing device has for making it along the drive division of described prescribed direction movement.
7. the Yarn winding apparatus according to any one of claim 1 ~ 6, wherein,
Described yarn splicing device has and meets yarn portion,
Described connect that yarn portion carries out described 1st yarn connect yarn, and carry out described 2nd yarn connect yarn.
8. Yarn winding apparatus according to claim 7, wherein,
The described yarn portion that connects can retreat relative to the mobile route of described 1st yarn in described 1st yarn winder unit, can retreat relative to the mobile route of described 2nd yarn in described 2nd yarn winder unit.
9. the Yarn winding apparatus according to claim 7 or 8, wherein,
Described yarn splicing device also has yarn delivery section,
Described yarn delivery section carry out described 1st yarn connect yarn time connect described 1st yarn of yarn portion conveying to described, carry out described 2nd yarn connect yarn time connect described 2nd yarn of yarn portion conveying to described.
10. the Yarn winding apparatus according to any one of claim 1 ~ 9, wherein,
Described 1st yarn winder unit has:
1st drafting assembly, generates the 1st fibrous bundle;
1st spinning apparatus, spins to described 1st fibrous bundle with the air stream that circles round and generates described 1st yarn; And
1st wind2, reel described 1st yarn and form described 1st package,
Described 2nd yarn winder unit has:
2nd drafting assembly, generates the 2nd fibrous bundle;
2nd spinning apparatus, spins to described 2nd fibrous bundle with the air stream that circles round and generates described 2nd yarn; And
2nd wind2, reel described 2nd yarn and form described 2nd package,
The top roller of described 1st drafting assembly and the top roller of described 2nd drafting assembly are supported by the drawing-off reel cage arranged around units shared relative to described 1st yarn winder unit and described 2nd reel for yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237847.6A CN109626108B (en) | 2013-09-17 | 2014-09-03 | Yarn winding machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013192169A JP2015059277A (en) | 2013-09-17 | 2013-09-17 | Yarn winder |
| JP2013-192169 | 2013-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811237847.6A Division CN109626108B (en) | 2013-09-17 | 2014-09-03 | Yarn winding machine |
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| CN104444576A true CN104444576A (en) | 2015-03-25 |
| CN104444576B CN104444576B (en) | 2018-10-19 |
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| CN201410445966.6A Expired - Fee Related CN104444576B (en) | 2013-09-17 | 2014-09-03 | Yarn winding apparatus |
| CN201811237847.6A Active CN109626108B (en) | 2013-09-17 | 2014-09-03 | Yarn winding machine |
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| Application Number | Title | Priority Date | Filing Date |
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| Country | Link |
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| EP (1) | EP2848565B1 (en) |
| JP (1) | JP2015059277A (en) |
| CN (2) | CN104444576B (en) |
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| JP2016037685A (en) * | 2014-08-11 | 2016-03-22 | 村田機械株式会社 | Spinning machine |
| JP2018127741A (en) * | 2017-02-10 | 2018-08-16 | 村田機械株式会社 | Yarn winder |
| JP2023524779A (en) * | 2020-05-06 | 2023-06-13 | リーター シーゼット エス．アール．オー． | A method for detecting structural defects in a spun bundled yarn comprising a core from parallel fibers bound together by wrapper fibers and crude fibers, an apparatus for performing the method, a computer program for the apparatus, and a computer program for the same a computer readable medium containing |
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- 2014-09-03 CN CN201811237847.6A patent/CN109626108B/en active Active
- 2014-09-09 EP EP14184054.6A patent/EP2848565B1/en not_active Not-in-force
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2848565B1 (en) | 2016-01-20 |
| CN109626108B (en) | 2020-10-13 |
| EP2848565A1 (en) | 2015-03-18 |
| CN109626108A (en) | 2019-04-16 |
| CN104444576B (en) | 2018-10-19 |
| JP2015059277A (en) | 2015-03-30 |
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