CN102016142B - Compressor unit for drawing frame of textile machine - Google Patents
Compressor unit for drawing frame of textile machine Download PDFInfo
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- CN102016142B CN102016142B CN200980115060.5A CN200980115060A CN102016142B CN 102016142 B CN102016142 B CN 102016142B CN 200980115060 A CN200980115060 A CN 200980115060A CN 102016142 B CN102016142 B CN 102016142B
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- drafting system
- roller
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- 239000004753 textile Substances 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 claims description 69
- 239000011159 matrix material Substances 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 17
- 230000004308 accommodation Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004512 die casting Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 229920006240 drawn fiber Polymers 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 13
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Treatment Of Fiber Materials (AREA)
- Compressor (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention provides a compressor unit (20) for a drawing frame of a textile machine, containing at least one compressor channel (14) for a readily drawn fiber composite. The compressor unit contains a first (131) and a second (133) contact surface for positioning the compressor unit on a drawing frame roller (3). The compressor unit, the first and the second contact surfaces are configured in one piece.
Description
Technical field
The present invention relates to the cohesion unit (Verdichtereinheit) of a kind of drafting system for weaving loom (Streckwerk), this cohesion unit comprises that at least one is for the cohesion passage (Verdichtungskanal) of the fiber strip (Faserverband) of stretch (verzogen) and for condensing first and second bearing-surfaces of cell location on drafting system roller (Streckwerkswalze).
Background technology
The cohesion unit of the type that known beginning is mentioned from file CN 2734787 Y, this cohesion unit extends on the drafting system of two vicinities.Be provided with the bearing-surface of two bottom rolls for drafting system (Unterwalze), these two bearing-surfaces drafting system roller axially on be spaced from each other.In each bearing-surface, be provided with the cohesion passage of the fiber strip for having stretched.Construct with the form (mehrteilig) of many cohesion unit.Cohesion unit comprises two cohesion members (Verdichterbauteil) that comprise respectively bearing-surface.Cohesion member is arranged in bar place movingly, and on being arranged to the bottom roll of drafting system time with respect to the circumferential surface directed (ausrichten) of drafting system roller and directed each other.
Summary of the invention
Therefore the object of the invention is to, realize improved cohesion unit.
This object realizes in the following manner, that is, cohesion unit at least together with the first and second bearing-surfaces with form (the einst ü ckig) structure of single-piece.
The advantage having with the cohesion unit of molded (angeformt) first and second bearing-surfaces of the form with single-piece is, two bearing-surfaces can be fixing relative to each other in its position, and can not move relative to each other.Cohesion unit is positioned on drafting system roller very reliably, thereby even if in the situation that the machine vibration that may occur also can especially be avoided lift (Abheben) of bearing-surface in the region of cohesion passage.When the manufacture of cohesion unit, with necessary accurate manufacturing technique bearing-surface, and bearing-surface can no longer lose its orientation relative to each other subsequently.The first bearing-surface is arranged in the region of cohesion passage, thereby cohesion passage is also combined in cohesion unit with the form of single-piece.The first bearing-surface is spatially separated with the second bearing-surface, thereby two bearing-surfaces are spaced from each other.Two bearing-surfaces have formed for condensing the highly stable supporting of unit, so that can be very well and be accurately positioned on the bottom roll of drafting system in cohesion unit.Two bearing-surfaces can be designed to very little in the situation that not losing supporting stability, so that very little for condensing the manufacturing expense of unit.
In addition, known from file WO 03/,095 723 A1 is not such cohesion unit, therein, is provided with the great bearing-surface for the bottom roll of drafting system.Cohesion unit is arranged on bottom roll according to the form of clip (Spange).At this, the bearing-surface at cohesion place, unit has surrounded periphery over half of bottom roll.Cohesion unit can not lift from bottom roll, and does not comprise towards the unlimited cohesion passage of bearing-surface.In addition, the accurate manufacture of such large bearing-surface is very expensive.
Understanding concept " bearing-surface " like this, that is, even if bearing-surface " is cut apart " and become a plurality of parts by one or more cohesion passages, bearing-surface is also expressed as " one " face in the region of cohesion passage.That due to cohesion passage, be tunnel-type and unlimited towards bearing-surface, therefore condense passage and in fact bearing-surface " is blocked " no longer two parts of contact.In order to make to condense passage, in its whole length, can meet its function, the part of necessary " reservation " bearing-surface on the both sides of cohesion passage, for condensing passage with respect to the circumferential surface sealing of drafting system roller.Two parts of bearing-surface form functional unit, and are therefore expressed as " bearing-surface ".Even if be furnished with a plurality of cohesion passages in the region of bearing-surface, also keep title " bearing-surface ".The second bearing-surface that the design of known this bearing-surface in the region of cohesion passage does not relate to Set For Current from file DE 103 56 913 A1 separates with cohesion interchannel.Equally in file DE 103 56 913 A1, total regional function of cohesion passage place adjacency formed " bearing-surface ", this bearing-surface makes to condense passage with respect to the circumferential surface sealing of drafting system roller.
Literal sense, so understand cohesion unit, that is, should " unit " can by assembly, be formed completely, even one-tenth arranged according to the present invention, at least two spaced supporting surfaces are arranged in single member place.The single parts (Einzelnteil) of assembly interconnect in the mode (unverlierbar) that can not lose, needn't necessarily in not movable mode, interconnect, and also detachable.Should " unit " be the object that can sell alone.
For the cohesion unit of the first and second bearing-surfaces with being formed by parts or for the matrix that comprises the cohesion unit of at least two bearing-surfaces, different materials is favourable.The anti abrasive material that can stand for a long time the slip of bearing-surface on drafting system roller is favourable.Cohesion unit can be made by pottery or steel.In order to guarantee bearing-surface precision each other, can be arranged to, by bearing-surface grinding.For cohesion unit, brass material or aluminum are also favourable.So, cohesion unit can be configured to die casting.In order to improve ABRASION RESISTANCE, can apply coating at bearing-surface place, for example N-C hard material coating.Especially preferably, cohesion unit is made by plastic material.In addition, cohesion unit can moulding manufacture, and can in the region of bearing-surface and cohesion passage, not carry out accurately machined situation and come into operation immediately.Very suitable plastic material is PPS (polyphenylene sulfide) and PEEK (polyether-ether-ketone).Preferably, plastic material comprises at least one additive, and it for example can be additive hard and/or that reduce wearing and tearing.In order to strengthen, additive can for example comprise glass fibre, carbon fiber and/or bead (Glask ü gelchen).Preferably, plastic material comprises the additives that reduces friction, for example PTFE (polytetrafluoroethylene (PTFE)).
Make at least bearing-surface in the region of cohesion passage become recessed arch, wherein, this arch and cylindrical circumferential surface match.Concept " cylinder " represents (geometrisch) matrix of how much.Advantageously, cylindrical diameter (arch of bearing-surface is mated with it) is very accurately corresponding to the overall diameter of drafting system roller, so that in working order, bearing-surface is positioned on drafting system roller very exactly with cohesion unit, and the circumferential surface of the relative drafting system roller of cohesion passage of tunnel-type very well seals.The cohesion passage of tunnel-type has the wall of leading that directly abuts against bearing-surface place.Only have by the circumferential surface of drafting system roller, towards the unlimited cohesion passage of bearing-surface, just become the passage of sealing.This advantage having is, the circumferential surface of drafting system roller serves as the delivery element for the fiber strip in condensation region.
Preferably be arranged to, make at least two bearing-surfaces become recessed arch, wherein, all arches and common cylindrical circumferential surface match.Equally can be advantageously, be designed to protruding or flat with isolated the second bearing-surface of bearing-surface in region at cohesion passage.The second bearing-surface is first as stable cohesion unit.For this reason enough, line contact or some contact are set between the second bearing-surface and the circumferential surface of drafting system roller.Especially advantageously, this bearing-surface is supported in (ungeriffelt) region without rill of drafting system roller.
Also advantageously, so design cohesion unit, that is, except the cohesion passage of the fiber strip for having stretched, condense unit and also comprise that another is for the guide surface of fiber strip.Preferably, in the main stretch zones of drafting system, be provided for the guide surface of fiber strip.On the throughput direction of fiber strip, watch, this guide surface is arranged in the upstream of cohesion passage.Guide surface for fiber strip can be protruding guide surface, and it can be used for making fiber strip to depart from from drafting system plane.Guide surface also can be designed to funnel shaped, so that fiber strip condenses (verdichten) in main drawing zone.
In design of the present invention, can be arranged to, cohesion unit has at least one for the guide surface of yarn (Garn).For the guide surface of yarn, can reduce the wearing and tearing at the elasticity case at the top roller place of restriction condensation region.
Cohesion unit can have two for the bearing-surface of drafting system roller.The cohesion unit being associated for the drafting system with independent, this form of implementation is especially favourable.
In order further to improve the stability that is positioned at the cohesion unit on drafting system roller, such design is favourable,, in this design, in cohesion, place, unit is provided with at least three bearing-surfaces, wherein, and two bearing-surfaces being upwards spaced from each other in week at the drafting system roller that can contact with bearing-surface, and wherein, two bearing-surfaces drafting system roller axially on be spaced from each other.
Can be advantageously, cohesion unit can be applicable to the drafting system of two vicinities, and wherein, cohesion unit has at least two cohesion passages for the fiber strip having stretched of contiguous drafting system.In the region of cohesion passage, cohesion unit has the first and second bearing-surfaces.Cohesion unit can have at least another bearing-surface, and at least another bearing-surface is upwards spaced apart with the first bearing-surface and the second bearing-surface in the week of drafting system roller for this.Preferably, the first bearing-surface only the drafting system roller that can contact with bearing-surface axially on spaced apart with the second bearing-surface.Preferably, the first and second bearing-surfaces in the region of contiguous drafting system are arranged in one-sided (auskragend) location overhanging of cohesion unit.
Can be advantageously, cohesion unit comprises that three for the bearing-surface of drafting system roller, wherein, the first bearing-surface only the drafting system roller that can contact with bearing-surface axially on spaced apart with the second bearing-surface, wherein, the 3rd bearing-surface is upwards spaced apart with the first and second bearing-surfaces in the week of the drafting system roller that can contact with bearing-surface, and wherein, the drafting system roller that can contact with bearing-surface axially on watch, the 3rd bearing-surface is approximate is arranged in the center between the first and second bearing-surfaces.For the cohesion unit that can be applicable to the drafting system of two vicinities, this embodiment is especially favourable.Three bearing-surfaces have guaranteed cohesion good and stable location, unit.
In design of the present invention, advantageously, cohesion unit comprises that four for the spaced bearing-surface of drafting system roller.Preferably, the first bearing-surface only drafting system roller axially on spaced apart with the second bearing-surface, and the 3rd bearing-surface is only spaced apart with the 4th bearing-surface in the axial direction.The drafting system roller that can contact with bearing-surface axially on watch, the third and fourth bearing-surface preferably has the identical spacing of spacing between approximate and the first and second bearing-surfaces each other.Preferably, in the region of the third and fourth bearing-surface, condense unit and comprise the guide surface for fiber strip.With two cohesion passages for the fiber strip that stretched and two guide surfaces for fiber strip, for can very advantageously combining with pressing roller assembly (Druckwalzenaggregat) the cohesion unit of the drafting system of two vicinities, this pressures roller assembly comprises that two bands are useful on two pressure rollers (Druckwalzenzwilling) of the top roller of contiguous drafting system.
For the best guiding of the fiber strip of contiguous drafting system advantageously, at cohesion place, unit, the drafting system roller that can contact with bearing-surface axially on watch, two guide surfaces for fiber strip have each other approximate with two for the identical spacing of the spacing between the cohesion passage of the fiber strip that stretched.
In another design of the present invention, advantageously, cohesion unit has for cohesion unit being fixed on to the device of pressing roller assembly place, being especially fixed on the matrix place that presses roller assembly.Cohesion unit can lift from drafting system roller together with pressing roller assembly.Interface unit is fixed on cohesion unit movingly and presses roller assembly place, even also can not lose (verlieren) so that condense unit at pressure roller assembly when drafting system roller lifts, and cohesion unit can only controllably move.For being fixed on, cohesion unit press the device at roller assembly place can comprise that loading element produces supporting force for the bearing-surface place in cohesion unit.This loading element is preferably designed so that spring, especially for leaf spring.Preferably, cohesion unit has the accommodation section for loading element.Spring can be fixed on the keeper place of cohesion unit, and wherein, between loading element and keeper, articulated elements (Gelenk) is favourable.The other end of spring can be fixed on presses in roller assembly, is preferably fixed on the matrix place that presses roller assembly.The advantage that this form of implementation has is, loading element and cohesion unit formation assembly, and this assembly can be applicable to presses in roller assembly and also can easily replace.At this, the intensity of loading element can match with the demand of cohesion unit.The accommodation section for loading element at cohesion place, unit also can be by being included in loading element (in the region in accommodation section, this loading element is delivered to its loading force on the cohesion unit) contact of pressing roller assembly.Alternatively or additionally, cohesion unit can comprise for the accommodation section of magnet and/or as the magnet of loading element.
In another design, advantageously, cohesion unit has at least one stop surface upwards makes to condense cell location for the drafting system roller contacting with bearing-surface in week.For the stop surface of upwards locating in week, make, cohesion unit can not be driven by the rotation of drafting system roller.In particular, cohesion passage is accurately located with respect to the jaw line (Klemmlinie) of top roller by this stop surface.Preferably, stop surface is supported on the parts place that presses roller assembly.Preferably, when cohesion Unit Design becomes to be used for the drafting system of two vicinities, for the stop surface of upwards locating in week, be arranged in two for the centre between the bearing-surface of drafting system roller.
Accompanying drawing explanation
From claim with following relevant to accompanying drawing to obtaining other advantage of the present invention and feature the description of some embodiment.At this, in the situation that not exceeding scope of the present invention, each feature of the shown different form of implementation with describing can combine in any way.
Wherein:
Fig. 1 shown partly illustrate with press roller assembly and cohesion unit weaving loom drafting system with the side view shown in cross section and amplification mode,
Fig. 2 has shown the view of cohesion unit observed in the direction of the arrow Il of Fig. 1,
Fig. 3 has shown the view similar to Fig. 1 of pressing roller assembly and the flexible program of cohesion unit,
Fig. 4 has shown the view of cohesion unit observed in the direction of the arrow IV of Fig. 3,
Fig. 5 has shown the view that the cross section V-V along Fig. 3 of the cohesion passage of cohesion unit dissects,
Fig. 6 has shown the view similar to Fig. 1 of pressing roller assembly and the flexible program of cohesion unit,
Fig. 7 has shown the view of cohesion unit observed in the direction of the arrow VII of Fig. 6.
The specific embodiment
In Fig. 1 to 7, schematically show very much the drafting system 1 of weaving loom.This drafting system 1 is designed to duo roth system (Doppelriemcheh-Streckwerk).Drafting system 1 is arranged in spinning machine place, preferably at ring spinner place.Drafting system 1 is stretched to the fiber strip 2 of supplying on throughput direction A, made by staple (Stapelfaser) fineness of expectation in known manner.Fiber strip 2 is stretched to (Walzenpaar) by a plurality of rollers of arranging continuously on throughput direction A, and this roller is to can be driven with the peripheral speed increasing on throughput direction A.Roller centering, only show delivery roller to 3,4, being stretching in this delivery roller right jaw line 5 places finish of fiber strip 2.Roller is to being comprised of drivable bottom roll 3 and the top roller 4 at pressed against bottom roll 3 places that can rotate freely 3,4 with same roller.Top roller 4 is provided with the case of being made by flexible as rubber (gummielatisch) material, and is pressed against bottom roll 3 places, so that fiber strip 2 is clamped in jaw line 5 places between drafting system roller 3 and 4.Top roller remains on (aufschwenkbar) that open swingably and loads reel cage
6 places.Guiding apron 7 and 8 in known manner be positioned at delivery roller to the roller before 3,4 to being associated.Guiding apron 7 and 8 guides fiber strip 2 in the main drawing zone of drafting system 1, and this main drawing zone starts to extend to jaw line 5 from the unshowned right jaw line of roller being wound around by guiding apron 7,8.Top roller 4 and other unshowned top roller are configured to so-called two roller of pressing.Two pressure rollers are comprised of two top rollers, these two top rollers and contiguous drafting system 1 and 1 ' be associated, and there is common axle 9.In shown situation, two top rollers of two pressure rollers 4 are implemented as " loose-boss assemblies (Loswalze) ", that is to say, two top rollers can free rotary ground supporting on the axle 9 not rotating.Load the drafting system 1 and 1 that reel cage 6 is arranged in two vicinities ' between center, and two pressure rollers 4 are remained on to axle 9 places.Bottom roll 3 be configured to drafting system 1,1 in a plurality of vicinities ' upper through drafting system roller.
In traditional drafting system 1, the fiber strip having stretched is directly fed to unshowned twisting mechanism (Drallorgan) (for example encircling ingot) after jaw line 5 on pull-out direction B (Abzugsrichtung), and the yarn 10 having produced.In order to improve the quality of yarn 13, especially in order to reduce scared degree (Haarigkeit), be arranged to, and then jaw line 5, by the fiber strip having stretched 11 guiding through condensation region 12, in this condensation region 12 by fiber strip 11 cohesions and make its closely (kompaktieren).The fiber strip 11 having stretched is positioned on the circumferential surface 13 of bottom roll 3, and is transferred thus by condensation region 12.In condensation region 12, fiber strip 11 is conducted through cohesion passage 14.This cohesion passage 14 is designed to tunnel-type, and opens wide towards bottom roll 3.The second top roller 15 is associated with bottom roll 3, and this second top roller 15 forms with bottom roll 3 the jaw line 16 that condensation region 12 is finished.By on pull-out direction B, the fiber strip of cohesion being transported to unshowned twisting mechanism, the fiber strip of cohesion and then jaw line 16 by twisted one-tenth yarn 10.Jaw line 16 has formed and has stopped sth. made by twisting portion and guaranteed, fiber strip 11 keeps not by twisted in condensation region 12.
The drafting system 1 and 1 of two vicinities ' top roller 15 be bearing in equally on common axle 17, and formed two pressure rollers.This pair presses roller 15 and two rollers 4 of pressing jointly to form pressure roller assembly 18.This pressure roller assembly 18 comprises that 19, two two rollers 4,15 of pressing of matrix are contained in matrix 19 at its axle 9,17 places.Press roller assembly 18 to form independently construction unit, this construction unit is arranged on and loads reel cage 6 places in interchangeable mode.Two pressure rollers 4 and 15 are so arranged in presses in roller assembly 18, that is, two pressure rollers 4 and 15 top roller can not touch mutually, and top roller can be arranged on common drafting system roller 3.Advantageously, axle 9 and 17 is directed as far as possible in a parallel manner in matrix 19.Advantageously, axle 9 and 17 is seamlessly contained in matrix 19, that is to say the possibility of not moving with respect to matrix 19.Preferably, so realize and press roller assembly 18 loading the fixing of reel cage 6 places, that is, press roller assembly 18 to move to a certain extent, and orientable on being arranged to drafting system roller 3 time.Preferably, by axle 9, press the installation of roller assembly 18.Loading reel cage 6 loads two pressure rollers 4 in the center of axle 9.Preferably, press roller assembly 18 load reel cage 6 places fixedly make press roller assembly 18 to become possibility around the oscillating motion of two orthogonal virtual axis, these two virtual axis are all perpendicular to axle 9.
In addition, press roller assembly 18 to comprise cohesion unit 20, cohesion unit 20 comprises cohesion passage 14.This cohesion unit 20 is arranged in the region between top roller 4 and 15.
In Fig. 1 to 7, with different designs, show cohesion unit 20, below also will to it, make an explanation in further detail.For the different design of mark, the numbering of adding corresponding figure to reference number 20.The cohesion unit of Fig. 1 and 2 has reference number 120, and the cohesion unit of Fig. 3 to 5 has reference number 320, and the cohesion unit of Fig. 6 and 7 has reference number 620.If the cohesion unit that indication is all forms of implementation, is used reference number 20, otherwise the reference number of specific form of implementation will be mentioned.
Cohesion unit 20 is arranged on pressure roller assembly 18 places can limit the form of moving, and wherein, is provided with at least one for cohesion unit 20 is fixed on to the device 21 of pressing roller assembly 18 places.The different design of interface unit 21 is favourable.Under any circumstance, for fixing device 21, make, cohesion unit 20 can by mistake not deviate from from press roller assembly 18, and the not controllably motion of roller assembly 18 places can not pressed in cohesion unit 20.Interface unit 21 makes at least one power become possibility from pressing roller assembly 18 to be delivered to cohesion unit 20.For fixing device 21, be arranged on and press matrix 19 places of roller assembly 18 or be arranged on two part places that press roller 4,15.
In the situation that with the existing older spinning machine of traditional drafting system likely, output top roller 4 is up to now taken out from drafting system 1 and use and press roller assembly 18 to replace this output top roller 4.At this, the accommodation section 62 at loading reel cage 6 places for top roller 4 can match with pressing the requirement of roller assembly 18.Thus, existing spinning machine can repack the drafting system 1 with condensation region 12 into, thereby after repacking, can manufacture the yarn 10 with improved quality.
For guarantee to press roller assembly 18 and especially top roller 15 press against bottom roll 3 places, leaf spring 22 can be set.Shown at Fig. 1 and 2, leaf spring 122 can be arranged on and loads reel cage 6 places and with its free end, be pressed onto on the matrix 19 of roller assembly 18.Figure 3 illustrates another favourable form of implementation.In Fig. 3, leaf spring 322 is arranged on presses matrix 19 places of roller assembly 18 and is supported on and loads reel cage 6 places with its free end.
Supplementing of cohesion passage 14 as the fiber strip 11 for having stretched can advantageously, be provided for the guide surface 23 of fiber strip 2 in main drawing zone.Guide surface 23 can improve the quality of the fiber strip 11 of stretching.On throughput direction A, this guide surface 23 is arranged in the upstream of the cohesion passage 14 at cohesion 20 places, unit.Guide surface 23 is for the downstream at guiding apron 7,8 and at the upstream of jaw line 5 guiding fiber strip 2.
In a kind of favourable design, can be arranged to, cohesion unit 20 comprises the guide surface 24 for yarn 10.This guide surface 24 is arranged in the downstream of cohesion passage 14, and for the 16 guiding yarns 10 of jaw line and then.By guide surface 24, can reduce the contact area of yarn 10 and top roller 15, so that the wearing and tearing of the case of top roller 15 reduce.
The first favourable form of implementation of cohesion unit 120 has been shown in Fig. 1 and Fig. 2.Cohesion unit 120 the drafting system 1 and 1 of two vicinities ' on extend, and comprise two cohesion passages 14 and 14 ' for contiguous drafting system 1 and 1 ' the fiber strip having stretched 11 and 11 '.Cohesion unit 120 comprises that bearing-surface 131 is for cohesion unit 120 is positioned on drafting system roller 3, and this bearing-surface 131 is arranged in the region of cohesion passage 14.Cohesion passage 14 ' region in be provided with the second bearing-surface 132.Cohesion unit 120 comprises the 3rd bearing-surface 133 for drafting system roller 3, and on the circumferential C of bottom roll 3, the 3rd bearing-surface 133 is spaced apart with bearing-surface 131 and bearing-surface 132.In order to be illustrated, in Fig. 2, the circumferential C of bottom roll 3 and the axial D of bottom roll 3 are pointed out by double-head arrow respectively.The diagram of Fig. 1 has just shown the view on axial D.Bearing-surface 132 is only spaced apart with bearing-surface 131 on axial D, and on circumferential C, bearing-surface 131 and 132 is positioned on same position.
The movement of the restriction of cohesion unit 120 is provided as the sliding guidance portion 50 of the part of interface unit 21.Cohesion unit 120 comprises that stop surface 51 is for condensing the location of unit 120 on the circumferential C of drafting system roller 3.Cohesion unit 120 trends towards by being driven on the circumferential C of being rotated in of drafting system roller 3.At this, stop surface 51 abuts in matrix 19 places in the mode limiting.Stop surface 51 be arranged in two cohesion passages 14 and 14 ' between center.
Equally by dotted line, pointed out the cohesion unit 120 expanding, this cohesion unit 120 also additionally comprise guide surface 24,24 for yarn 10 '.Guide surface 24 can be arranged in anti abrasive member place equally, and this member is not connected with keeper 25 movingly.
Because fiber strip 2 and yarn 10 are usually larger with the contact force of cohesion passage 14 than fiber strip 11 with the contact force of guide surface 23 and 24, therefore in unshowned design advantageously, guide surface 23 and/or guide surface 24 are arranged in anti abrasive member place, and this member is connected with matrix 25.
The second form of implementation of cohesion unit 320 has been shown in Fig. 3 to 5.This cohesion unit 320 can be applicable to the drafting system 1 and 1 of two vicinities '.Cohesion unit 320 comprise two for the fiber strip 11,11 that stretched ' cohesion passage 14,14 '.Cohesion unit 320 comprises that the first bearing-surface 331 is for condensing the location of unit 320 on drafting system roller 3, and this first bearing-surface 331 is arranged in the region of cohesion passage 14.
As seen in fig. 5, bearing-surface 331 is divided into no longer two parts of contact by cohesion passage 14.Yet, in the thought of present patent application, in the region of cohesion passage 14, be only called a bearing-surface 331.
Bearing-surface 331,332,333 arches recessed with 334 one-tenth, wherein, all arches and common cylindrical circumferential surface match.At this, " cylinder " is interpreted as the title of the matrix of how much, and in the manufacture of cohesion unit 320, this matrix has occupied afterwards the position of the middle drafting system roller 3 existing in working order.
In order to simplify manufacture, in the cross section at each perpendicular to the center line of bearing-surface 331, to watch, the arc length of bearing-surface 331 is less than 10mm, and is preferably even less than 8mm.The center line of bearing-surface 331 is corresponding to cylindrical center line, and the arch of bearing-surface 331 and this cylindrical circumferential surface match.Bearing-surface 331 must be very accurate, so that the wall 46 of leading that the cohesion passage 14 of tunnel-type directly abuts against bearing-surface 331 places with it is positioned on bottom roll 3 hermetically.If guaranteed the precision of the demand of recessed bearing-surface 331 by grinding process, as far as possible little bearing-surface 331 has reduced the cost in grinding.Similarly design remaining bearing-surface 332,333 and 334 with bearing-surface 331.In the region of bearing- surface 333 and 334, replace cohesion passage 14 to be provided with guide surface 23.
The matrix 25 of cohesion unit 320 comprises four regions that overhang unilaterally 341,342,343,344, bearing-surface 331,332, and 333,334 are arranged in this four regions.Each region overhanging 341,342,343,344 comprise cohesion passage 14,14 ' or guide surface 23,23 '.According to the stability requirement of cohesion unit 320 likely, the one-sided region overhanging 341,342,343,344 of matrix 25 especially in the situation that circumferentially the load on C be stable not separately.In order to improve the stability of cohesion unit 320, can be advantageously, cohesion unit 320 comprises " yoke (Joch) " or the stabilizing member 57 that dotted line (double dot dash line) illustrates.This stabilizing member 57 interconnects the region 342 and 344 overhanging.Similarly, the region 341 overhanging and 343 utilizes unshowned " yoke " or stabilizing member to be connected equally.
For cohesion unit 320 is fixed on, press roller assembly 18 places, be provided with the interface unit 21 with the form of leaf spring 58.Leaf spring 58 is loading element at bearing-surface 331,332 simultaneously, and 333,334 places produce supporting forces.Leaf spring 58 is fixed on matrix 19 places that press roller assembly 18 by means of bolt 59.Bolt 59 also can be fixed on leaf spring 322 matrix 19 places together with leaf spring 58.In order to improve at bearing-surface 331,332, the supporting force at 333,334 places, cohesion unit 320 can comprise the magnet 29 being shown in dotted line.
In order to condense the location of unit 320 on circumferential C, cohesion unit 320 has the stop surface 51 that is preferably arranged in the center between bearing-surface 331 and 332.In unshowned design, two spaced stop surfaces 51 also can be set, these two stop surfaces 51 are arranged between two bearing- surfaces 331 and 332 symmetrically.Stop surface 51 is supported on matrix 19 or axle 17 places.Preferably, for supporting the face 61 of stop surface 51, be so implemented in matrix 19 places, that is, face 61 is around pressing the center line of roller shaft 17 to have constant radius.Thus, in the situation that top roller 4,15 (especially top roller 4) occurs wearing and tearing at its flexible case place, regrinded while cutting, still guaranteed the correct position of cohesion unit 320.
In the design of cohesion unit 320, be provided with yarn 10 and 10 for completing ' two guide surfaces 24 and 24 '.For hold guide surface 24,24 ', cohesion passage 14,14 ' downstream, matrix 25 mode shown in broken lines of condensing unit 320 is expanded.Preferably, guide surface 24,24 ' can be formed by the bar 60 being inserted in matrix 25.Bar 60 contiguous drafting system 1 and 1 ' on extend.Preferably, bar 60 is made by the steel hardening.Yet, in unshowned design also advantageously, guide surface 24,24 ' be attached in matrix 25 with the form of single-piece.With guide surface 24,24 ' region can there is equally the bearing-surface for drafting system roller 3, and can for example similarly design with the region 343,344 overhanging.
In alternative unshowned design, cohesion unit 320 also can be arranged in the matrix 19 of pressing roller assembly 18 swingably.In Fig. 3, in the residing region of stop surface 51, can arrange straight pin, this straight pin is fixed on matrix 19 places as interface unit by cohesion unit 320.Cohesion unit 320 can swing around the center line of pin.If cohesion unit 320 is fixed on pin place, condenses unit 320 and only there are two bearing- surfaces 331 and 332 and can be enough.So, if possible, can save guide surface 23 and 23 ' region in bearing-surface 333 and 334.If save bearing- surface 333 and 334, guide surface 23,23 ' preferably the direct outer peripheral edges by bar form, and this bar is similar to bar 60 and is inserted in matrix 25.Alternatively also can be advantageously, cohesion unit 320 is suspended on axle 17 places swingably.
The 3rd form of implementation of cohesion unit 620 has been shown in Fig. 6 and 7.Cohesion unit 620 is only associated with a drafting system 1, and comprises the cohesion passage 14 of the fiber strip 11 for having stretched.Cohesion unit 620 comprises that bearing-surface 631 is for condensing the location of unit 620 on drafting system roller 3, and this bearing-surface 631 is arranged in the region of cohesion passage 14.631 one-tenth recessed arches of bearing-surface, and match with circumferential surface 13.
In order to improve the supporting stability of cohesion unit 620, can be advantageously, the 3rd bearing-surface 632 (being shown in dotted line) is set.Bearing-surface 631,632,633 and loading element 27 preferably so mutually arrange, that is, in the view of Fig. 7, loading element is positioned in the face of imagination, this face is formed by the shortest connecting line of the imagination between bearing-surface 631,632 and 633 mid point.
Be provided with for cohesion unit 620 is fixed on to the device 21 of pressing roller assembly 18 places, this device 21 comprise sliding guidance portion 50, as the chuck 52 of fixed part and as loading element for produce the helical compression spring 27 of supporting forces at bearing-surface 631,633 places.
In alternative design, also can save sliding guidance portion 50.Cohesion unit 620 can utilize two axle 17 places that press rollers 15 of interface unit 21 ' be suspended on, and can swing around axle 17, as shown in broken lines in Fig. 6.Replacement is as the stop surface 51 of a part for sliding guidance portion 50, is provided with the location of stop surface 51 ' for cohesion unit 620 on circumferential C, this stop surface 51 ' be supported on axle 17 places.In this case, bearing-surface 632 be can save, yet spring 27 and fixed part 52 retained as shown.
In design, cohesion unit 620 can comprise for the guide surface 23 of fiber strip 2 and/or for the guide surface 24 of yarn 10. Guide surface 23 and 24 can with reference to the described form of implementation of other accompanying drawing, similarly design.Can be equally advantageously, bearing-surface 633 is arranged in the region of guide surface 23.
The matrix 25 of cohesion unit 620 comprises at least one region overhanging unilaterally 641, and bearing-surface 631 is arranged in this region 641.The region 641 overhanging comprises cohesion passage 14.The second region overhanging 643 can be set for guide surface 23.Thus, device 21 for fixing cohesion unit 620 can be arranged in drafting system 1,1 ' between region in, in this space, place situation, unlike two on the side that deviates from bearing-surface 631 of the member 641 overhanging, press the space situation between rollers 4 and 15 case narrow.
In all embodiments, the processing of independent fiber strip 2 in drafting system 1 has been described so far.Yet, in known manner likely, common a plurality of fiber strips 2 that stretch, two fiber strip especially in drafting system 1.So, at jaw line there are two spaced fiber strips 11 in 5 places, and it has been stretched and has been conducted through condensation region 12 in mode separated from one another.So, in condensation region 12, be provided with the cohesion passage 14 of the fiber strip 11 of two vicinities of two cohesions.Two discretely cohesion fiber strip 11 and then jaw line 16 be supplied to common twisting mechanism, and twisted one-tenth charging yarn (Scheinzwirn).Obviously, the quantity of the cohesion passage 14 in described cohesion unit 20 and guide surface 23 can correspondingly be matched with the manufacture of this charging yarn.The fiber strip 11 having stretched for cohesion, known multi-form cohesion passage 14.According to the form of corresponding applicable cases and the fiber strip 2 processed in drafting system, select cohesion passage 14 and lead the moulding of wall 46.
Explicitly point out again, described for cohesion unit 20 is fixed on and presses the different device 21 at roller assembly 18 places obviously also can otherwise mutually combine.
Claims (32)
1. the cohesion unit for the drafting system of weaving loom, comprise that at least one is for the cohesion passage of the fiber strip that stretched and for the first and second bearing-surfaces on drafting system roller by described cohesion cell location, it is characterized in that, described cohesion unit (20) is at least with described first (31) and described second (32, 33) bearing-surface is together with the formal construction of single-piece, like this understanding concept " bearing-surface " wherein, , even if bearing-surface " is cut apart " and is become a plurality of parts by one or more cohesion passages, bearing-surface is also expressed as " one " face in the region of cohesion passage, and wherein, described the first bearing-surface is arranged in the region of described at least one cohesion passage, and described the first bearing-surface is spatially separated with described the second bearing-surface, thereby two bearing-surfaces are spaced from each other, and formed thus for condensing the stable supporting of unit on drafting system roller.
2. cohesion according to claim 1 unit, is characterized in that, described cohesion unit (20) comprises at least one guide surface for fiber strip (2) (23).
3. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (120; 320) there are at least two cohesion passages (14,14 ') for the fiber strip having stretched (11 of contiguous drafting system (1,1 '), 11 '), and, at described cohesion passage (14,14 ') region in, described cohesion unit (120; 320) have described first (131; 331) and described second (132; 332) bearing-surface.
4. cohesion according to claim 1 and 2 unit, it is characterized in that, described cohesion unit (20) comprises that at least another is for the 3rd bearing-surface (33) of described drafting system roller (3), described the 3rd bearing-surface (33) together with described cohesion unit (20) with the formal construction of single-piece, and with described first (31) and described the second (32) bearing-surface spaced apart.
5. cohesion according to claim 4 unit, it is characterized in that, described cohesion unit (20) has at least three bearing-surfaces (31,32,33), wherein, two bearing-surfaces (31,33) can with described bearing-surface (31,32,33) on circumferential (C) of the drafting system roller (3) of contact, be spaced from each other, and wherein, two bearing-surfaces (31,32) can with described bearing-surface (31,32,33) on axial (D) of the drafting system roller (3) of contact, be spaced from each other.
6. cohesion according to claim 4 unit, is characterized in that, described cohesion unit (120; 320) there are at least two cohesion passages (14,14 ') for the fiber strip having stretched (11,11 ') of contiguous drafting system (1,1 '), described in the region of described cohesion passage (14,14 '), condense unit (120; 320) have first (131; 331) and the second (132; 332) bearing-surface, and described cohesion unit (120; 320) comprise at least another bearing-surface (133; 333; 334), described at least another bearing-surface (133; 333; 334) upper with described first (131 at circumferential (C) of described drafting system roller (3); 331) and described second (132; 332) bearing-surface is spaced apart.
7. cohesion according to claim 4 unit, it is characterized in that, described cohesion unit (120) comprises that three for the bearing-surface (131 of described drafting system roller (3), 132, 133), wherein, described the first bearing-surface (131) only can with described bearing-surface (131, 132, 133) axial (D) of the drafting system roller (3) of contact is upper spaced apart with described the second bearing-surface (132), wherein, described the 3rd bearing-surface (133) can with described bearing-surface (131, 132, 133) circumferential (C) of the drafting system roller (3) of contact is upper and described first and described the second bearing-surface (131, 132) spaced apart, and wherein, can with described bearing-surface (131, 132, 133) on axial (D) of the drafting system roller (3) of contact, watch, described the 3rd bearing-surface (133) is approximate be arranged in described first (131) and described the second (132) bearing-surface between center.
8. cohesion according to claim 4 unit, is characterized in that, described cohesion unit (320) comprises that four for the bearing-surface (331,332 of described drafting system roller (3), 333,334), described four bearing-surfaces (331,332,333,334) be spaced from each other.
9. cohesion according to claim 8 unit, it is characterized in that, the first bearing-surface (331) only can with described bearing-surface (331, 332, 333, 334) axial (D) of the drafting system roller (3) of contact is upper spaced apart with the second bearing-surface (332), and, the 3rd bearing-surface (33) only can with described bearing-surface (331, 332, 333, 334) axial (D) of the drafting system roller (3) of contact is upper spaced apart with the 4th bearing-surface (334), wherein, can with described bearing-surface (331, 332, 333, 334) on axial (D) of the drafting system roller (3) of contact, watch, the described the 3rd (333) and described the 4th (334) bearing-surface have each other approximate with described first (331) and described the second (332) bearing-surface between the identical spacing of spacing.
10. cohesion unit according to claim 8 or claim 9, it is characterized in that, the described the 3rd and the region of described the 4th bearing-surface (333,334) in, described cohesion unit (320) comprises at least one guide surface for fiber strip (2) (23).
11. cohesion according to claim 4 unit, is characterized in that, described cohesion unit (120; 320) comprise that two for the cohesion passage (14,14 ') of the fiber strip (11,11 ') that stretched, and two guide surfaces for fiber strip (2,2 ') (23,23 ').
12. cohesion according to claim 11 unit, it is characterized in that, can with described bearing-surface (331,332,333,334) on axial (D) of the drafting system roller (3) of contact, watch, two guide surfaces for fiber strip (2,2 ') (23,23 ') have approximate and two fiber strips (11 for having stretched each other, 11 ') cohesion passage (14,14 ') between the identical spacing of spacing.
13. cohesion according to claim 1 and 2 unit, is characterized in that, bearing-surface (31) becomes recessed arch, and wherein, described arch and cylindrical circumferential surface match, and wherein, concept " cylinder " represents the matrix of how much.
14. cohesion according to claim 13 unit, is characterized in that, make at least two bearing-surfaces (31,33) become recessed arch, and wherein, all arches and common cylindrical circumferential surface match.
15. cohesion according to claim 1 and 2 unit, it is characterized in that, described cohesion unit (20) have at least one stop surface (51) for described cohesion unit (20) can with circumferential (C) of the drafting system roller (3) of bearing-surface (31,33) contact on location.
16. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (20) has at least one for loading element (27; 29; 58) accommodation section (28), described loading element (27; 29; 58) for locating to produce supporting force at described bearing-surface (31,33).
17. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (20) comprises at least one loading element (29; 58) for locating to produce supporting force at described bearing-surface (31,33).
18. cohesion according to claim 17 unit, is characterized in that, described loading element is spring (58), and described spring (58) is fixed on described cohesion unit (320) and locates.
19. cohesion according to claim 17 unit, is characterized in that, described loading element is magnet (29).
20. cohesion according to claim 1 and 2 unit, is characterized in that, two spacing between circumferential (C) upper isolated bearing-surface (31,33) are greater than 5mm.
21. cohesion according to claim 1 and 2 unit, is characterized in that, upper at circumferential (C) of the drafting system roller (3) that can contact with bearing-surface (31,33), the bearing-surface (31 of described cohesion unit (20); 33) there is the length that is less than 14mm.
22. cohesion according to claim 1 and 2 unit, is characterized in that, in the cross section at each perpendicular to the center line of recessed bearing-surface (31), watch, and the recessed bearing-surface (31) of described cohesion unit (20) has the arc length that is less than 14mm.
23. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (20) has device (21) and presses roller assembly (18) to locate for described cohesion unit (20) is fixed on.
24. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (20) comprises matrix (25), and described matrix (25) comprises at least two bearing-surfaces (31; 32; 33).
25. cohesion according to claim 24 unit, is characterized in that, described cohesion unit (20) and/or described matrix (25) are made by die casting or moulding.
26. cohesion according to claim 24 unit, is characterized in that, described cohesion unit (20) and/or described matrix (25) are made by plastic material.
27. cohesion according to claim 1 and 2 unit, is characterized in that, two spacing between circumferential (C) upper isolated bearing-surface (31,33) are 7.5mm to 9.5mm.
28. cohesion according to claim 1 and 2 unit, is characterized in that, upper at circumferential (C) of the drafting system roller (3) that can contact with bearing-surface (31,33), the bearing-surface (31 of described cohesion unit (20); 33) there is the length that is less than 8mm.
29. cohesion according to claim 1 and 2 unit, is characterized in that, in the cross section at each perpendicular to the center line of recessed bearing-surface (31), watch, and the recessed bearing-surface (31) of described cohesion unit (20) has the arc length that is less than 8mm.
30. cohesion according to claim 23 unit, is characterized in that, described cohesion unit (20) has device (21) and locates for described cohesion unit (20) being fixed on to the matrix (19) of described pressure roller assembly (18).
31. cohesion according to claim 1 and 2 unit, is characterized in that, described cohesion unit (20) comprises at least two loading elements (29; 58) at described bearing-surface (31,33) locate to produce supporting force, wherein, at least one in described loading element is spring (58), described spring (58) is fixed on described cohesion unit (320) and locates, and in described loading element at least another is magnet (29).
32. 1 kinds of pressure roller assemblies for the drafting system of weaving loom, described pressure roller assembly is with matrix and two two rollers of pressing that are contained in described matrix, it is characterized in that, described pressure roller assembly (18) has at least one according to the cohesion unit (20) described in any one in claims 1 to 31, wherein, described cohesion unit (20) are arranged on movingly described pressure roller assembly (18) and locate.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008022283.6 | 2008-04-24 | ||
| DE102008022283 | 2008-04-24 | ||
| DE102008057617.4 | 2008-11-11 | ||
| DE102008057668A DE102008057668A1 (en) | 2008-04-24 | 2008-11-11 | Compressor unit for a drafting system of a textile machine |
| DE102008057668.9 | 2008-11-11 | ||
| DE102008057617A DE102008057617A1 (en) | 2008-04-24 | 2008-11-11 | Compressor unit and pressure roller unit for a drafting system of a textile machine |
| PCT/EP2009/002880 WO2009129988A1 (en) | 2008-04-24 | 2009-04-21 | Compressor unit for a drawing frame of a textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102016142A CN102016142A (en) | 2011-04-13 |
| CN102016142B true CN102016142B (en) | 2014-03-12 |
Family
ID=41111951
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801150639A Active CN102037170B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
| CN2009801150624A Active CN102027164B (en) | 2008-04-24 | 2009-04-21 | Compression unit and calender roll set for a drawing frame of a textile machine |
| CN200980115060.5A Active CN102016142B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801150639A Active CN102037170B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
| CN2009801150624A Active CN102027164B (en) | 2008-04-24 | 2009-04-21 | Compression unit and calender roll set for a drawing frame of a textile machine |
Country Status (7)
| Country | Link |
|---|---|
| EP (4) | EP2300647B1 (en) |
| JP (4) | JP5361989B2 (en) |
| CN (3) | CN102037170B (en) |
| BR (3) | BRPI0910726B1 (en) |
| DE (3) | DE102008057668A1 (en) |
| ES (2) | ES2561843T3 (en) |
| WO (3) | WO2009129986A1 (en) |
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| IT1402834B1 (en) * | 2010-11-10 | 2013-09-27 | Marzoli Spa | COMPACTION DEVICE OF A TAPE OF FIBER TEXTILE IN A FILATOIO |
| CH705308A1 (en) * | 2011-07-25 | 2013-01-31 | Rieter Ag Maschf | Compacting device for a spinning machine. |
| WO2013041220A1 (en) * | 2011-09-21 | 2013-03-28 | Koenig Reinhard | Folding drawing system for a spin-knit machine |
| DE102012003179A1 (en) * | 2012-02-17 | 2013-08-22 | Oerlikon Textile Components Gmbh | Drafting system for warping a roving |
| DE102012003180A1 (en) * | 2012-02-17 | 2013-08-22 | Oerlikon Textile Components Gmbh | Drafting system for warping a roving |
| CN102704064A (en) * | 2012-07-06 | 2012-10-03 | 常熟市天豪机械有限公司 | Cradle device with adjustable handle |
| CN103469384A (en) * | 2013-09-13 | 2013-12-25 | 常熟市建华织造有限责任公司 | Wear resistant compact spinning grid ring |
| CN104233533A (en) * | 2014-10-10 | 2014-12-24 | 常德市恒天纺织机械有限公司 | Pressurizing mechanism of plate spring cradle |
| DE102015104808A1 (en) * | 2015-03-27 | 2016-09-29 | Maschinenfabrik Rieter Ag | compressor unit |
| DE102015109269A1 (en) * | 2015-05-18 | 2016-11-24 | Maschinenfabrik Rieter Ag | Load carrier for upper rollers of a drafting system and compression spring |
| DE102015112662A1 (en) * | 2015-07-31 | 2017-02-02 | Maschinenfabrik Rieter Ag | Compressor unit for a drafting system of a textile machine |
| DE102016109170A1 (en) * | 2016-05-19 | 2017-11-23 | Maschinenfabrik Rieter Ag | Cage unit and guide element |
| CN105926093A (en) * | 2016-06-27 | 2016-09-07 | 无锡吉森机械科技有限公司 | Plastic cradle for draw texturing machine |
| DE102018126844A1 (en) | 2018-02-06 | 2019-08-08 | Maschinenfabrik Rieter Ag | compressor unit |
| DE102019113676A1 (en) * | 2019-05-22 | 2020-11-26 | Maschinenfabrik Rieter Ag | Compaction unit for a drafting system of a textile machine |
| CN113122976B (en) * | 2021-04-28 | 2023-03-31 | 日照品特裕华纺织科技有限公司 | Yarn lapping system and method for ring spinning machine and yarn processing tool |
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2008
- 2008-11-11 DE DE102008057668A patent/DE102008057668A1/en not_active Withdrawn
- 2008-11-11 DE DE102008057667A patent/DE102008057667A1/en not_active Withdrawn
- 2008-11-11 DE DE102008057617A patent/DE102008057617A1/en not_active Withdrawn
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2009
- 2009-04-21 CN CN2009801150639A patent/CN102037170B/en active Active
- 2009-04-21 JP JP2011505416A patent/JP5361989B2/en not_active Expired - Fee Related
- 2009-04-21 EP EP09735562.2A patent/EP2300647B1/en active Active
- 2009-04-21 CN CN2009801150624A patent/CN102027164B/en active Active
- 2009-04-21 WO PCT/EP2009/002878 patent/WO2009129986A1/en active Application Filing
- 2009-04-21 CN CN200980115060.5A patent/CN102016142B/en active Active
- 2009-04-21 EP EP10195665.4A patent/EP2314743B1/en active Active
- 2009-04-21 ES ES10195665.4T patent/ES2561843T3/en active Active
- 2009-04-21 BR BRPI0910726-6A patent/BRPI0910726B1/en not_active IP Right Cessation
- 2009-04-21 EP EP09733885.9A patent/EP2291560B1/en active Active
- 2009-04-21 EP EP09734722.3A patent/EP2300646B1/en active Active
- 2009-04-21 JP JP2011505414A patent/JP5426659B2/en not_active Expired - Fee Related
- 2009-04-21 BR BRPI0910772-0A patent/BRPI0910772B1/en not_active IP Right Cessation
- 2009-04-21 JP JP2011505415A patent/JP2011518962A/en active Pending
- 2009-04-21 BR BRPI0910483A patent/BRPI0910483B1/en not_active IP Right Cessation
- 2009-04-21 WO PCT/EP2009/002880 patent/WO2009129988A1/en active Application Filing
- 2009-04-21 ES ES09733885.9T patent/ES2587270T3/en active Active
- 2009-04-21 WO PCT/EP2009/002879 patent/WO2009129987A2/en active Application Filing
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2013
- 2013-08-12 JP JP2013167255A patent/JP5663066B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB642419A (en) * | 1946-09-09 | 1950-09-06 | Jose Mateu Termens | Improvements in drafting mechanisms for textile fibres for use with spinning machines |
| CN1856601A (en) * | 2003-09-24 | 2006-11-01 | 里特机械公司 | Drafting arrangement for spinning machines |
| CN1651621A (en) * | 2003-12-02 | 2005-08-10 | 里特机械公司 | Stretching device for spinning machine |
| CN1997782A (en) * | 2004-07-14 | 2007-07-11 | 工业参股控股股份公司 | Mechanical compaction system |
| CN2734787Y (en) * | 2004-08-21 | 2005-10-19 | 刘志祥 | Adjustable V-shape traction system of spinning frame |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 4W110696 Conclusion of examination: Declare the partial invalidity of the invention patent right 200980115060.5, and continue to maintain the validity of the patent on the basis of claims 1-31 amended by the patentee on August 21, 2020 Decision date of declaring invalidation: 20210226 Decision number of declaring invalidation: 48133 Denomination of invention: Coagulation unit for drafting device of textile machine Granted publication date: 20140312 Patentee: SPINDELFABRIK SUESSEN GmbH |