CN1063722C - Thread store with thread draw-off brake - Google Patents
Thread store with thread draw-off brake Download PDFInfo
- Publication number
- CN1063722C CN1063722C CN95193427A CN95193427A CN1063722C CN 1063722 C CN1063722 C CN 1063722C CN 95193427 A CN95193427 A CN 95193427A CN 95193427 A CN95193427 A CN 95193427A CN 1063722 C CN1063722 C CN 1063722C
- Authority
- CN
- China
- Prior art keywords
- unwinding
- yarn
- braking bar
- receptacle according
- bobbin winder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000009975 flexible effect Effects 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/20—Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage
- B65H51/22—Reels or cages, e.g. cylindrical, with storing and forwarding surfaces provided by rollers or bars
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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
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/20—Co-operating surfaces mounted for relative movement
- B65H59/22—Co-operating surfaces mounted for relative movement and arranged to apply pressure to material
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
- D03D47/361—Drum-type weft feeding devices
- D03D47/364—Yarn braking means acting on the drum
- D03D47/366—Conical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/60—Coupling, adapter or locking means
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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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
- Braking Arrangements (AREA)
- Springs (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Tape Measures (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention relates to a thread store with a substantially cylindrical drum (2) for the winding and unwinding of circumferentially laid thread turns (3) and a central thread draw-off eye (4) for the overhead withdrawal of the thread (5) and with a spring-loaded brake surface (8) supported on a withdrawal sliding surface (6) allocated to the draw-off side of the end region (2') of the drum formed by the inside of a truncated cone-shaped jacket-like brake band (9) of flexible material. To improve and especially to regularise thread withdrawal on such a device, the brake band (9) lies flat on a truncated cone-shaped withdrawal sliding surface (6) on the face of the drum. In addition, the truncated cone-shaped brake band is to be spring loaded with elastic damping by means of foam ring.
Description
The present invention relates to a kind of yarn receptacle, it comprises twines and along the circumferential direction with the column bobbin winder bracket of winding yarn unwinding yarn, center unwinding yarn eye from yarn top unwinding, and brake surface, described brake surface under action of the spring, be pressed against with the corresponding unwinding sliding surface of the unwinding side end of bobbin winder bracket on, the inboard of the truncated conelike braking bar that its brake surface is formed by flexible material constitutes.
No. 0534263 patent of EP discloses above-mentioned yarn receptacle.Above-mentioned disclosed yarn receptacle has the column bobbin winder bracket, and this bobbin winder bracket periphery is wound with thread layers.The yarn that is wound on the bobbin winder bracket can get off from the top by the unwinding of unwinding eye.For with given yarn tension unwinding yarn, need Yarn Brake of installing.Fix a braking bar of being made by flexible material on the truncated conelike holding element, the inboard of this braking bar is on the unwinding sliding surface that is pressed against the bobbin winder bracket end regions under the effect of elastic force.For above-mentioned yarn receptacle, yarn is held between the brake surface of unwinding sliding surface and braking bar.In above-mentioned known yarn receptacle, the infundibulate brake surface leans against on the crooked unwinding sliding surface of bobbin winder bracket end regions.Contact surface between brake surface and the unwinding sliding surface is minimum in the case.The braking bar is basically only along linear function.Consequently, owing to the unwinding of yarn, the braking bar can be subjected to along the effect of the tabular waveform configuration of the laundry of peripheral direction extension in this process.Because brake component is vulnerable to this damage therefore can not be with yarn unwinding equably.
The objective of the invention is to improve the yarn receptacle of the above-mentioned type, thereby improve the unwinding state of yarn.
Above-mentioned purpose of the present invention is to realize like this, a kind of yarn receptacle promptly is provided, it comprises winding yarn and along the circumferential direction with the column bobbin winder bracket of winding yarn unwinding, center unwinding yarn eye from yarn top unwinding, and brake surface, described brake surface under action of the spring, be pressed against with the corresponding unwinding sliding surface of the unwinding side end of bobbin winder bracket on, described brake surface is made of the inboard of the truncated conelike braking bar that flexible material forms, and described braking bar is pressed against truncated conelike unwinding sliding surface straightly.
Through improvement of the present invention, the contact surface between brake surface and the unwinding sliding surface increases greatly.This contact surface is the frustum surface configuration.The opening angle of its infundibulate brake surface is corresponding with the angle of truncated conelike unwinding sliding surface.Yarn spurs between surface of braking bar and unwinding sliding surface.Preferably in the following manner with unwinding yarn, promptly Yarn Brake is left with the direction that the unwinding sliding surface is tangent line in the yarn edge.And preferably realize aforesaid operations by following mode, promptly the unwinding yarn eye is positioned at the theory awl point zone of unwinding sliding surface.In a manner described, application force and yarn tension that the braking bar is pressed against on the bobbin winder bracket is irrelevant, so just can obtain stable yarn tension.Another of yarn receptacle that is used for reducing the above-mentioned type that lifts motion of holding element preferably improved and is, the interlayer of an elastomeric material is set between holding element and braking bar.Its improved result is, only just can realize the motion of lifting of Yarn Brake basically when the unwinding yarn by the braking bar.Because interlayer is made by elastomeric material, therefore, braking bar itself can be made by having big flexible material.Interlayer is preferably made by foams.Bar extends if the maintenance face of holding element is parallel to braking, and then interlayer has the cross section that is roughly rectangle.The radial width of above-mentioned foams is slightly smaller than the radial width of braking bar in the connection.The thickness of interlayer is preferably less than the width of braking bar, but greater than the upperlimit of the yarn that may occur of being reeled.The advantage of the resilient middle layer between holding element and braking bar is that when the unwinding yarn, the braking bar can be along removing partly towards the direction of holding element.Can occur lifting moving along direction like this perpendicular to braking bar surface.Once mentioning braking bar parts in the EP0330951 patent moves along lifting with the vertical direction of brake surface or braking reaction surface.In above-mentioned occasion, brake component is a laminated piece.One continuous, remains smooth brake surface and then have more preceence.Be against application force on the bobbin winder bracket end in order accurately to regulate the braking bar, this holding element is a spring of the application of force vertically.The braking bar is preferably made by thin bonding jumper, this bonding jumper inboard smooth, and its thickness is preferably less than 0.1mm.Concerning the brake component form,,, preferably make by thin metallic paper plate so the braking bar can be made by having big flexible material because braking bar itself does not preferably have changeless braking shape.Be pressed against application force in the unwinding frame end portion in order to regulate brake hoop, can adjust the axial spring application force of holding element.The amount of compression of interlayer is preferably less than 1/20 of bobbin winder bracket girth, wherein being the best less than 1/50 of bobbin winder bracket girth.Form a poppet surface part with the corresponding unwinding sliding surface in bobbin winder bracket end.This part poppet surface can be radially less than or greater than the width of brake area.Preferably the yarn receptacle has the fixed type bobbin winder bracket, the coiling arm by motor driven with reel for yarn on this bobbin winder bracket.In addition, be provided with and pass the outwards device of unwinding of bobbin winder bracket surface from the bobbin winder bracket inboard, this device can be with the yarn coil of reeling from the winding sidesway of bobbin winder bracket to the unwinding side, thereby every one thread circle can be spaced from each other on the bobbin winder bracket surface.The maximum yarn dimensions of can depositing is significantly smaller than the width of unwinding sliding surface and the width of braking bar.Because the braking bar has bigger flexibility, and the resilient movement of its relative holding element in surface, the braking bar can be lifted along its surperficial vertical direction part.Identical with holding element, because the centre portion of yarn keeps static substantially, braking bar surface portion is not removed.
One embodiment of the present of invention provide a truncated conelike brake surface, and it smoothly contacts with the truncated conelike end of bobbin winder bracket, and above-mentioned truncated conelike brake surface is supported by the ring part around bobbin winder bracket in the bobbin winder bracket end.In the present embodiment, truncated conelike braking bar freely stretches in the annular intermediate space.Preferably an annual spring spare is acted on the carrier ring.Preferably annual spring spare also has internal damping.Through proof, elastic foam material has preceence.Carrier ring can be fixed on the set collar by above-mentioned spring installation.Drg comprises foams, braking bar ring part and set collar, and this drg mat set collar is sandwiched in the retaining ring.This retaining ring is fixed on the shell arm of receptacle bobbin winder bracket, and can move with retaining ring vertically.This axial moving preferably realizes that by a piston and driving cylinder this driving cylinder drives with pneumatic mode.As selection mode, available spring produces restoring force.Can adopt electromagnet that retaining ring is moved axially in addition.When retaining ring moved vertically, the prestress that the braking bar is pressed against on the brake surface can change.The variation synchronised of the best weft yarn entrance with weaving loom or similar devices of this prestressed variation.Because the synchronism of above-mentioned two actions, in the process of doffing, above-mentioned braking maneuver can automatic compensation.Like this when weft yarn begins to enter, just can realize the unwinding of yarn by less Yarn braking power, and enter when finishing, because the pressure of foamed materials ring increases braking force at weft yarn.The buffer action of spring installation (foamed materials ring) has following advantage, even under the upper frequency situation, also can not produce the resonance frequency that causes non-suitable mode unwinding yarn in drg.
A description will be given of an embodiment in accordance with the present invention with reference to the accompanying drawings, wherein:
Fig. 1 is the overall diagram of yarn receptacle;
Fig. 2 is the birds-eye view of above-mentioned receptacle;
Fig. 3 passes the cutaway view at above-mentioned receptacle top among Fig. 2 along III-III line;
Fig. 4 is a unwinding yarn state cutaway view among Fig. 3;
Fig. 5 is a second embodiment of the invention Yarn braking ring part sectional view;
Fig. 6 is a birds-eye view embodiment illustrated in fig. 5;
Fig. 7 is the top enlarged diagram of yarn receptacle shown in Figure 5;
Fig. 8 is the part sectional view of an another embodiment of the present invention part;
Fig. 9 is the birds-eye view of embodiment among Fig. 8;
Figure 10 is an enlarged diagram embodiment illustrated in fig. 8.
Yarn receptacle 1 comprises motor case 22, and this shell bottom has yarn bullport 23, and this hole extends in the motor hollow shaft.Motor case 22 is fixed on the supporting member 25.Yarn around 2 rotations of receptacle bobbin winder bracket twines arm 24 by motor driven, and it is with 3 one-tenth surfaces that are wound in bobbin winder bracket 2 all over the ground of yarn.Be provided with opening 27 on receptacle bobbin winder bracket 2, some elements pass these openings by known way, so that the yarn 3 of winding is transmitted along unreeling direction.Yarn 5 passes through 4 unwindings of unwinding yarn eye, this unwinding eye 4 and bobbin winder bracket 2 coaxial settings from receptacle bobbin winder bracket 2.
At the unwinding end 2 of receptacle bobbin winder bracket 2 ' locate, unwinding sliding surface 6 is arranged on the bobbin winder bracket 2.This sliding surface 6 is made of frustum, and this frustum forms the column face of bobbin winder bracket 2 to the transition phase between the end surfaces of bobbin winder bracket 2.Therefore unwinding sliding surface 6 forms the part on taper surface.The width of this poppet surface is preferably about 1cm.
The radical length of foams 12 is about 12mm.The radical length of braking bar 9 is about 15mm, thereby the whole outer surface of braking bar 9 can stick on the foams 12 conscientiously.In addition, the opposite side of foams 12 is pasted on the maintenance face 11 of holding element.Maintenance face 11 is by the part 10 of holding element ' constitute, and this part also is a frustum.On the column ring, be formed with arm 21, have opening 16 between this arm 21, above-mentioned column ring along the unreeling direction direct-axis to extension, and close on above-mentioned local 10 '.This arm 21 radially extends internally, and looks up then towards the unwinding side from axle, and this arm 21 also is fixed on the unwinding yarn lining 14 of setting placed in the middle.
Unwinding yarn lining 14 has the unwinding eye, and stretches in the funnel-shaped opening 17 of connecting element 15, by this connecting element 15, holding element 10 be fixed on shell bonded assembly holding element 20 on.This holding element 20 also can move vertically relative to holding element 25.When the unwinding yarn, yarn 5 spurs on the end of unwinding yarn lining 14.The axial location of unwinding yarn lining 14 towards in-to-in rounded ends edge determined the angle of pulling yarn 5 on unwinding yarn face 6.In order to make yarn leave unwinding sliding surface 6 along the tangent line aspect, the end of unwinding yarn lining 14 is positioned on the imaginary extension of the cone that constitutes unwinding sliding surface 6.
At connecting element 15 with have between the movable portion of holding element 10 of maintenance face 11 and be provided with 8 pressure springs 13, this spring 13 is along the axis centering of axis and bobbin winder bracket 2 and be located at column unwinding yarn lining 14 peripheries.Supporting member 20 is moved axially, and then above-mentioned spring compresses with bigger or less amount of compression, consequently can regulate the application force that brake surface 8 is pressed against on the unwinding sliding surface 6.For this reason, connecting element 15 moves along directions X.Connecting element 15 has external thread part 18, and this screw thread is tightened in it on supporting member 20 with thread connecting mode by nut 19 around funnel-shaped opening.
As shown in Figure 4, the part 26 that holds the braking bar 9 of the yarn 5 between itself and unwinding sliding surface 6 can be a protuberance 26.In Fig. 4, yarn is with the size Expressing of amplifying.When the unwinding yarn, this protuberance 26 is made circular movement with the axis of yarn 5 winding yarns receptacles, and the remainder of braking bar 9 keeps motionless on unwinding sliding surface 6 contacted with it.Foams 12 compress on corresponding position in this connection.Braking bar 9 along its surperficial orthogonal directions, promptly moves along lifting towards the direction of the maintenance face that extends in parallel 11 in this connects.Above-mentioned improved remarkable advantage is that holding element 10 does not move substantially when unwinding yarn.Like this, owing on the braking bar 9 protuberance 26 is arranged, only can produce the local motion of lifting in the subregion, its amount of exercise only is equivalent to the diameter of yarn.The supporting functions of braking bar 9 is realized by inactive holding element 10 almost, and the motion of lifting of brake surface 8 is realized by braking bar 9 highly flexibles, and almost the supporting on whole surface is realized by spring 12.The frustum inside face and the cone axis of braking bar, promptly the bobbin winder bracket axis tilts, and the angle of its inside face is 60 °.Bobbin winder bracket frustum outside face, promptly unwinding sliding surface 6 is inclined, and the angle of above-mentioned outside face is corresponding with aforesaid slanted angle.
In the embodiment shown in Fig. 5～7, holding element 10 is a funnel shaped.This infundibular body is along transmit the expansion of feeding direction towards yarn.Holding element 10 is fixed on the set collar 30 by spring, but this ring 30 can move along directions X.For this reason, at funnel neck connecting element 32 with encircle and be provided with the spring leaf 31 that spiral fashion is provided with between 30.Ring 30 is moved along directions X, just can adjust the tension force that holding element 10 is pressed against unwinding frame end portion.The inwall of holding element 10 is provided with maintenance face 11, is bonded with ring-shaped plastics spare 12 on this surface 11.Braking bar 9 is parallel with maintenance face 11, but spaced apart with this face, this braking bar 9 is adhered on the foams 12.Braking bar 9 is an infundibulate, and its inside face forms brake surface 8.The frustum of brake surface 8 on the surface of bobbin winder bracket 2 partly keeps straight.The frustum on above-mentioned surface partly forms unwinding sliding surface 6.Yarn spurs between unwinding sliding surface 6 and brake surface 8.Above-mentioned two surfaces are metal covering, and keep smooth.Braking force is to form like this, and promptly owing to the elastic reaction of spring installation 31, braking bar 8 is pressed against on the unwinding sliding surface 6.During when pulling yarn 5 and by Yarn Brake, because the less pressure of Plastic Parts 12 can produce and lift motion.
The dead in line of the axis of unwinding yarn eye 4 and bobbin winder bracket 2.Can select the axial distance of unwinding yarn eye 4 and bobbin winder bracket 2 ends like this, even yarn 5 leaves this surface 6 along the tangential direction of unwinding slidingsurface 6.Therefore yarn 5 generally always moves on the imaginary extension of the conical suface of unwinding slidingsurface 6.
As shown in Figure 7, the outer edge 8 ' stretch out of braking bar 8 from the outer rim of column bobbin winder bracket 2.The cylindrical portion of bobbin winder bracket 2 is connected with truncated conelike unwinding sliding surface 6 by arc sections.Since be provided with protuberance 9 ', so formation ring-type wedge portion.Can enter in the Yarn Brake by this wedge portion yarn 5.Therefore yarn can not press the side motion, thereby can reduce the stress that yarn bears.
As previously mentioned, holding element 30 is moved vertically, can form braking bar 8 and be pressed against power on the unwinding sliding surface 6.For this reason, set screw 35 can be set, it is fixed on the arm 33, simultaneously this arm supporting unwinding yarn eye 4.
In the embodiment shown in Fig. 8～10, be provided with retaining ring 44, this ring is located on the arm 49 can make axially movable mode.This arm 49 extends abreast with bobbin winder bracket 2, thereby retaining ring 44 also can move vertically.For just retaining ring 44 moves, the actuator that drives by signal can be set.When making driver drives by electric signal, retaining ring 44 moves vertically.In the present embodiment, this actuator comprises the air cylinder 48 that is illustrated by the broken lines, and this air cylinder 48 is fixed on the arm 49, and above-mentioned actuator comprises piston rod, and this bar is fixed on the ring 44.Make driver drives by pressurized air, retaining ring 44 moves vertically relative to bobbin winder bracket.And adopt retracing spring can realize that it oppositely moves.Also can adopt electromagnetism spare or like as actuator in addition.
A set collar 43 is stuck in the retaining ring 44, and this set collar 43 also links to each other with drg.Drg comprises set collar 43 and foamed materials ring 45, and this ring links to each other with ring 43 vertically.Ring 45 can the compression vertically by action of the spring.Ring 45 is with buffering method recovery of elasticity original state.The other end of foam pieces 45 is provided with the annulus 40 of braking bar 9.The braking bar is made of plastics, but its flexible bending, but itself does not generally have elasticity.The brake surface of braking bar 9 smoothly contacts with brake surface 6, and above-mentioned brake surface 6 is made of the end of the column-like head shape of bobbin winder bracket 2.
Spaced apart between the retaining ring of annulus 40 formed braking bars 9 and the transition phase, the cylindrical outer surface by this transition phase bobbin winder bracket 2 carries out the transition to the frustum surface element.Braking bar 9 with stride across above-mentioned gap before brake surface 6 contacts.The radius of the outer rim 46 of truncated conelike braking bar 9 is greater than the radius of the outer rim 47 of truncated conelike brake surface 6.Above-mentioned outer rim 46 is positioned on the identical imaginary conical outer surface with outer rim 47, form the profile of unwinding eye 41 on this surface, and above-mentioned yarn 5 passes this unwinding eye.Unwinding yarn eye 41 is fixed on the fixed arm 42.
Under the effect of the braking force of modulating, retaining ring 44 moves vertically, and plastic hoop 45 contracts with bigger or less piezometric, and the contact force of braking bar 9 is modulated on brake surface 6 simultaneously.
Feature of the present invention described in the above-mentioned specification sheets, accompanying drawing and claim is important to implementing the present invention.Above-mentioned all features are significant to the present invention.The disclosed content of the application comprises whole descriptions of corresponding/affiliated priority documents (priority application is paid this).
Claims (14)
1, a kind of yarn receptacle (1), it comprises winding yarn and along the circumferential direction with the column bobbin winder bracket (2) of winding yarn (3) unwinding, center unwinding yarn eye (4) from yarn (5) top unwinding, an and brake surface (8), described brake surface (8) under action of the spring, be pressed against with the corresponding unwinding sliding surface (6) of the unwinding side end (2 ') of bobbin winder bracket on, described brake surface is made of the inboard of the truncated conelike braking bar (9) that flexible material forms, it is characterized in that described braking bar (9) is pressed against truncated conelike unwinding sliding surface (6) straightly.
2, receptacle according to claim 1 is characterized in that, described yarn is along the tangential direction unwinding of unwinding sliding surface (6).
3, receptacle according to claim 2 is characterized in that, described unwinding yarn eye (4) is positioned at the top of the imaginary cone that forms unwinding sliding surface (6).
4, receptacle according to claim 1 is characterized in that, described braking bar links to each other with the maintenance face of holding element (10) by elastomeric material interlayer (12).
5, receptacle according to claim 4 is characterized in that, described interlayer (12) is made of foams, and described foams are the truncated conelike of square-section.
6, receptacle according to claim 5 is characterized in that, the radial width of described foams (12) is slightly smaller than the radial width of braking bar (9).
According to each described receptacle among the aforementioned claim 4-6, it is characterized in that 7, described holding element (10) is along the compression of (X) direction of principal axis.
8, receptacle according to claim 7 is characterized in that, described braking bar (9) is made by thin bonding jumper, and the inside face of described bonding jumper is smooth, and its thickness is less than 0.1mm.
9, receptacle according to claim 1 is characterized in that, the described truncated conelike braking bar (9) that radially inwardly freely extends is by ring (40) supporting around the bobbin winder bracket end.
10, receptacle according to claim 9 is characterized in that, described carrier ring (40) axially is pressed against on the retaining ring (44) along bobbin winder bracket.
11, receptacle according to claim 10 is characterized in that, a set collar (43) is buckled in the retaining ring (44).
12, receptacle according to claim 11 is characterized in that, is provided as the elastic component of recoverable elastic buffer foams between described carrier ring (40) and described set collar (43).
13, receptacle according to claim 9 is characterized in that, described brake component is annotated on described retaining ring (40) by plastics one topotype.
14, receptacle according to claim 12 is characterized in that, described elastic pressure is the precompressed compression of foamed materials ring (45), and it can move retaining ring (44) by pressurized air by piston cylinder actuator or allied equipment and adjust.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9406102U DE9406102U1 (en) | 1994-04-13 | 1994-04-13 | Thread store with thread take-off brake |
| DEG9406102.5U | 1994-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1149863A CN1149863A (en) | 1997-05-14 |
| CN1063722C true CN1063722C (en) | 2001-03-28 |
Family
ID=6907245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95193427A Expired - Fee Related CN1063722C (en) | 1994-04-13 | 1995-02-13 | Thread store with thread draw-off brake |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0755359B1 (en) |
| JP (1) | JPH09511975A (en) |
| KR (1) | KR970702209A (en) |
| CN (1) | CN1063722C (en) |
| AU (1) | AU1707395A (en) |
| DE (2) | DE9406102U1 (en) |
| ES (1) | ES2109814T3 (en) |
| WO (1) | WO1995028348A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728994A (en) * | 2017-04-20 | 2018-11-02 | 爱吉尔电子股份公司 | Weft thread brake equipment for storing yarn fournisseur and the fournisseur using the equipment |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19612720A1 (en) | 1996-03-29 | 1997-10-02 | Iro Ab | Thread delivery device |
| DE19634972A1 (en) * | 1996-08-29 | 1998-03-05 | Iro Ab | Device for braking a thread and thread delivery device |
| DE19638618A1 (en) * | 1996-09-20 | 1998-03-26 | Iro Ab | Thread brake |
| DE19649220A1 (en) * | 1996-11-27 | 1998-05-28 | Iro Ab | Thread delivery device with a thread brake |
| DE29721718U1 (en) * | 1997-12-09 | 1999-04-08 | Iro Patent Ag, Baar | Thread storage |
| DE19846221A1 (en) * | 1998-10-07 | 2000-04-13 | Iro Patent Ag Baar | Thread brake and thread delivery device with a thread brake |
| ITTO20050063U1 (en) * | 2005-05-18 | 2006-11-19 | L G L Elecrtronics S P A | REFINEMENT TO A YARN BRAKING DEVICE IN WEFT FEEDERS FOR TEXTILE MACHINES |
| DE102006001125A1 (en) * | 2006-01-09 | 2007-07-12 | Iro Ab | Yarn feeding device and brake body |
| DE602007004475D1 (en) * | 2007-07-13 | 2010-03-11 | Lgl Electronics Spa | Weft yarn feeding device for textile machines with a yarn braking device |
| ITTO20111218A1 (en) * | 2011-12-28 | 2013-06-29 | Lgl Electronics Spa | YARN FEEDER WITH FIXED DRUM WITH CONTROLLED BLOCK-BLADE DEVICE |
| ITTO20111217A1 (en) | 2011-12-28 | 2013-06-29 | Lgl Electronics Spa | MILLING-PLANE DEVICE FOR FIXED DRUM YARN FEEDERS |
| KR101293497B1 (en) | 2012-05-10 | 2013-08-07 | 전자부품연구원 | 1-axis joint module |
| DE102016117506B3 (en) * | 2016-09-16 | 2017-11-23 | Memminger-Iro Gmbh | Yarn feeder |
| CN107043042B (en) * | 2017-03-16 | 2023-04-11 | 路佃泉 | Skein backing-off strutting arrangement in succession |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243565A1 (en) * | 1986-04-29 | 1987-11-04 | GebràDer Sulzer Aktiengesellschaft | Weft-metering device for a loom |
| EP0445447A1 (en) * | 1988-06-03 | 1991-09-11 | Honeywell Inc. | Position responsive apparatus |
| EP0534263A1 (en) * | 1991-09-20 | 1993-03-31 | L.G.L. ELECTRONICS S.p.A. | Self-adjusting thread braking device for weft feeder units |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT328993B (en) * | 1972-10-13 | 1976-04-26 | Zbrojovka Vsetin Np | DEVICE FOR MEASURING THE WEFT LENGTH TO BE INSERTED PER WEFT FOR LOOMS |
| ES2029086T3 (en) * | 1988-03-02 | 1992-07-16 | L.G.L. Electronics S.P.A. | FEEDING DEVICE FOR SCREEN, PARTICULARLY FOR LOOMS. |
| DE4007131C2 (en) * | 1990-03-07 | 1999-12-30 | Iro Patent Ag Baar | Delivery device for running threads |
-
1994
- 1994-04-13 DE DE9406102U patent/DE9406102U1/en not_active Expired - Lifetime
-
1995
- 1995-02-13 ES ES95908936T patent/ES2109814T3/en not_active Expired - Lifetime
- 1995-02-13 JP JP7526648A patent/JPH09511975A/en active Pending
- 1995-02-13 AU AU17073/95A patent/AU1707395A/en not_active Abandoned
- 1995-02-13 KR KR1019960705655A patent/KR970702209A/en active IP Right Grant
- 1995-02-13 DE DE59500989T patent/DE59500989D1/en not_active Expired - Fee Related
- 1995-02-13 WO PCT/EP1995/000522 patent/WO1995028348A1/en active IP Right Grant
- 1995-02-13 EP EP95908936A patent/EP0755359B1/en not_active Expired - Lifetime
- 1995-02-13 CN CN95193427A patent/CN1063722C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0243565A1 (en) * | 1986-04-29 | 1987-11-04 | GebràDer Sulzer Aktiengesellschaft | Weft-metering device for a loom |
| EP0445447A1 (en) * | 1988-06-03 | 1991-09-11 | Honeywell Inc. | Position responsive apparatus |
| EP0534263A1 (en) * | 1991-09-20 | 1993-03-31 | L.G.L. ELECTRONICS S.p.A. | Self-adjusting thread braking device for weft feeder units |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728994A (en) * | 2017-04-20 | 2018-11-02 | 爱吉尔电子股份公司 | Weft thread brake equipment for storing yarn fournisseur and the fournisseur using the equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1707395A (en) | 1995-11-10 |
| CN1149863A (en) | 1997-05-14 |
| EP0755359A1 (en) | 1997-01-29 |
| ES2109814T3 (en) | 1998-01-16 |
| DE59500989D1 (en) | 1997-12-18 |
| DE9406102U1 (en) | 1995-08-10 |
| WO1995028348A1 (en) | 1995-10-26 |
| KR970702209A (en) | 1997-05-13 |
| JPH09511975A (en) | 1997-12-02 |
| EP0755359B1 (en) | 1997-11-12 |
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