CN1942615A - Yarn feeder - Google Patents
Yarn feeder Download PDFInfo
- Publication number
- CN1942615A CN1942615A CNA2005800109253A CN200580010925A CN1942615A CN 1942615 A CN1942615 A CN 1942615A CN A2005800109253 A CNA2005800109253 A CN A2005800109253A CN 200580010925 A CN200580010925 A CN 200580010925A CN 1942615 A CN1942615 A CN 1942615A
- Authority
- CN
- China
- Prior art keywords
- sensor
- storage
- yarn feeder
- yarn
- shell
- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000005299 abrasion Methods 0.000 claims abstract 3
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 3
- 210000003050 axon Anatomy 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 7
- 230000001012 protector Effects 0.000 abstract description 2
- 230000005693 optoelectronics Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- D03D47/362—Drum-type weft feeding devices with yarn retaining devices, e.g. stopping pins
-
- 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
-
- 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
- D03D47/362—Drum-type weft feeding devices with yarn retaining devices, e.g. stopping pins
- D03D47/363—Construction or control of the yarn retaining devices
-
- 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
- D03D47/367—Monitoring yarn quantity on the drum
Abstract
The lower surface (S) of a stopper housing (H) of a yam feeder (F) is continuously flat and essentially parallel to a tangent on the storage region (6) at the location of the stop element (11), and is, at least in a partial region, equipped with an abrasion resistant surface. The yarn feeder comprises a stationary storage body (2) provided at a casing (1), a storage surface on the storage body, the storage surface consisting of storage regions (6) arranged in circumferential direction around a storage body axis (X), a rotatable winding element (3, 4) between the casing (1) and the storage body (2), a stopper housing (H) supported by the casing (1), the stopper housing (H) having the lower surface (S) located adjacent to the storage surface with a yarn passing gap between the lower surface (S) and one storage region (6), a stopping device received in the stopper housing, a stop element (11) of the stopping device being movable through the lower surface (S) and the yarn passing gap towards the storage region, and at least one optoelectronic sensor assembly (20, 22, 24) received in the stopper housing, the sensor assembly including at least one transparent protector (17, 18) located in the lower surface (S) in the neighbourhood of the stop element (11).
Description
Technical field
The present invention relates to a kind of according to the described yarn feeder of claim 1 preorder (yarn feeder).
Background technology
In the prior art, this class yarn feeder, the measurement conveyer of so-called jet weaving machine (measuring feeder) just, the lower surface of arrester shell is the circular concave surface that has to the similar curvature of storage surface, or form by flat zone line with respect to side area that zone line symmetry tilts, cause common lower surface concave design.In order to make each sensor cluster is navigated to as close as possible storage surface, the sunk surface shape is considered to suitable.Yet concave design has hindered from freely the entering of side, and assembles velveteen easily between lower surface and relevant storage area, and since the V-arrangement setting of sensor element cause will being placed in the wide relatively arrester shell.
Summary of the invention
The purpose of this invention is to provide the yarn feeder of a kind of as above-mentioned open type, the arrester shell of described yarn feeder compresses dimensionally, can be with rational cost manufacturing, and yarn feeder is with higher reliability Work.
This purpose can realize by the feature of claim 1.
The combination of the lower surface that recessed storage surface and arrester shell are flat provides the clear passage in the zone that is positioned at from both sides to the braking element.The risk that velveteen is assembled between arrester shell and storage surface and braking element position greatly reduces.Flat lower surface is easy to make.Sensor cluster does not need the V-arrangement setting, has caused reducing the design size of arrester shell.And wear-resistant surfaces has prevented the wearing and tearing of any lower surface.The very limited mid portion that occurs in lower surface that contacts of yarn winding and flat lower surface mainly is that herein yarn passing gap is the narrowest.This means that lower surface only is subjected to as far as possible little influence in the yarn fall back process, make yarn feeder improve functional reliability.
Wear-resistant surfaces can form by insert, for example, be made of metal or make by metallizing, also can form by the face coat of lower surface.The place that the yarn contact only takes place on lower surface provides wear-resistant surfaces just enough.Yet, be in the production reason, can on whole lower surface, provide wear-resistant surfaces.
Transparency protected device also should be flat and flush with lower surface, so that do not produce obstacle in the place that velveteen is easy to assemble.The sealing of transparency protected device has prevented that exterior materials (for example water or other be applied to the material of yarn) from invading the inside of arrester shell.The sealing of transparency protected device and flushing is provided with even allows yarn feeder to use on water-jet loom.
Although desirable automatically cleaning takes place on flat lower surface automatically, be provided for additionally and the transparency protected at least device of cleaning can be convenient from the outstanding nozzle body of lower surface with what avoid velvet and dust neatly.Certainly, outstanding nozzle body is arranged in a zone, for example, and the zone of lower surface, the yarn winding lower surface area that can not touch herein.
Easily, arrester shell is made up of to the capping of bottom metal foot and additional fastening.Wear-resistant surfaces can be by plasma-coated the providing on the metal lower surface.
In the back, the arrester shell lower surface is by acclivitous another surface continuity, and described another surface can also comprise the transparency protected device of another photoelectric sensor, for example, and yarn breakage sensor or coiling sensor.In order to keep the cleaning of transparency protected device, can provide another nozzle body in this zone.
In order to avoid any exterior materials to invade arrester shell reliably, even nozzle body should be sealed in the passage of bottom.
The UP air of nozzle body that all provide or cleaning nozzle provides assembly can be installed in the inside of bottom.Provide a cleaning action by blowing out pressure air for a long time or temporarily or pulsedly.
In a preferred embodiment, each side at brake component is provided with a corresponding transparency protected device.Preferably, this transparency protected device is rectangle substantially.In this transparency protected device back at least two sensor clusters can be set, for example consider the possibility that the wound element rotary sensing changes.
In a preferred embodiment, a sensor cluster is thread reserve size sensor or reference sensor and returns the sensor combination that sensor is formed.This sensor combination is included in the general purpose transducer body structure, and described general purpose transducer body structure is seen from the aspect of making and had superiority, and the permission sensor cluster is very near each other, thereby each sensor cluster can be in the work of the position of the best.The sensor body structure can be made up of plastic injection molded component easily, and plastic injection molded component defines the fixture of two pairs of optical channels and diode (LED), photistor, lens etc.Sensor combination can be prefabricated and test in advance and install as a subelement.This structure is simplified the replacement of defective sensor by replacing the whole sensor body structure, and Mi Feng transparency protected device is retained on the lower surface of arrester shell simultaneously.
In order to obtain best working sensor condition, the mouth of returning the optical channel of sensor becomes delegation with the position of braking element substantially, and the mouth that twines the optical channel of deposit size sensor simultaneously is positioned at the back, position and the close wound element of braking element.Yet all be provided with counterpart so that the identical substantially reservoir circumferential area of they scannings.
Another sensor cluster that provides at the braking element opposite side be easily be used for the wound element reverse rotation sensing return sensor.
In order to obtain the size that arrester shell reduces, two sensor body structures are installed in the both sides of the braking element magnetic driven device of the bottom that is positioned at braking element.
In a preferred embodiment, the flat lower surface of arrester shell extends beyond the end of returning of reservoir, thereby the lower surface of end can be used as yarn control surface (local balloon breaker (partialballoon breaker)).
Description of drawings
Embodiments of the invention will be described under the help of accompanying drawing, in the accompanying drawings:
Fig. 1 is the perspective view of yarn feeder;
Fig. 2 is the front view of yarn feeder shown in Figure 1;
Fig. 3 is the perspective view of watching from the arrester shell below of yarn feeder;
Fig. 4 is the perspective view of watching from the arrester shell top of yarn feeder; And
Fig. 5 is the perspective view of sensor body structure.
The specific embodiment
Yarn feeder F among Fig. 1 and Fig. 2, so-called measurement conveyer is used on the jet weaving machine (jetweaving machine) (for example jet-propelled loom), and comprises shell 1, and described shell 1 supports for segmentation reservoir 2 provides regularly.Rotatable wound element 3 (winding disc) is provided between shell 1 and reservoir 2, with delivery outlet 4, not the yarn of Xian Shiing from described delivery outlet draw then on contiguous reservoir 2 or around the yarn that separates on axle (windings), on memory bank 2, form the yarn bag.Reservoir 2 is made up of circumferential section (segment) 5, each paragraph qualification the Storage 6 of a concave surface.The section 5 of reservoir is radially adjustable, so that change the dynamic diameter of reservoir 2.
Arrester shell H is installed to the front side of shell 1, thereby arrester shell H is associated with a section 5.For example arrester shell H with respect to memory bank 2 the axle X the guide surface 8 at shell 1 in the radial direction on be adjustable.In an illustrated embodiment, arrester shell H is made up of bottom 10 and top capping 9.Usually, arrester shell H comprises brake apparatus and at least one electro-optical yarn sensor assembly.
As shown in Figure 2, arrester shell H has continuously smooth lower surface S, a small distance (yarn passing gap) placement of being separated by of the Storage 6 of the dependent segment 5 of described lower surface S and reservoir 2.Lower surface S perhaps is parallel to the tangent line of Storage 6 perpendicular to the radius of the axle X of reservoir 2, for example braking element 11 in the Storage 6 crew-served positions.Braking element 11 by shown in unshowned magnetic drives between extended position and the unshowned retracted position drive.At extended position, braking element 11 even sunk part that can the section of embedding 5 are return to stop any yarn from the coiling deposit (winding store) that forms in reservoir 2.At the retracted position of braking element, the yarn passing gap between lower surface S and Storage 6 is empty so that the returning of the yarn of predetermined quantity coiling.
As shown in Figure 3, the lower surface S of arrester shell H bottom 10 is equipped with wear-resistant surfaces C.Surface C provides by the insert that forms at least a portion of lower surface S, for example, metal material is made can be coated insert, for example pass through plasma coated, or provide by face coat, for example, plasma coated, the coating in the subregion of the lower surface S that the yarn winding may contact in fall back process at least.Yet for the ease of making, the whole Free Surface that is preferably the bottom 10 of die cast metal parts can be plasma coated.
Provide passage 14 in the central area of lower surface S.Preferably, passage 14 is as hold braking element 11 under air-proof condition.Circular edge part 13 defines whole lower surface S.In addition, 10 rear portion provides acclivitous surperficial 12 in the bottom.Surface 12 can be a slight concave, as shown in the figure.
On the lower surface S of passage 14 both sides of braking element 14, formed and be the cutting profile of rectangle (cut-out) 15 and 16 substantially.Cutting profile 15 and the 16 axle directions Xs that are basically parallel to reservoir 2 with its longer size extend.In the cutting profile 15 and 16 each is all held a transparency protected device 17,18, and in each transparency protected device back, each sensor element 24,22,20 is installed in arrester shell H inside.Transparency protected device the 17, the 18th, flat and be installed in cutting profile 15 and 16, thus their lower surface flushes with lower surface S.Two transparency protected devices are sealed to prevent exterior materials intrusion arrester shell H inside.
In transparency protected device 17,18 back, many counterparts 19,21,23 have been pointed out.Every counterpart belongs to a pair of optical channel of corresponding sensor element 20,22,24 (photoelectric sensor parts).
One counterpart 19 belongs to sensor element 20, the reference sensor (reflection sensor) that described sensor element 20 can be thread reserve size sensor or certain photoelectric type.One counterpart 21 belongs to sensor element 22, and described sensor element 22 is to return sensor (reflection sensor).At last, a counterpart 23 belongs to sensor element 24, and described sensor element 24 also is to return sensor (reflection sensor).Two sensor elements 22,24 can associated working or are worked independently, for example, and when the sensing that must reverse (yarn qualities that S or Z direction are reversed) to the rotation of wound element.
At the Background Region of lower surface S, just yarn can not touch the place of lower surface S in the process of returning, and forms cutting profile 25 respectively on bottom 10 or lower surface.Respective nozzles body 26 10 inside inserts from the bottom, and is sealed in each cutting profile 25, thus nozzle body 26 outstanding lower surface S.Each nozzle body 26 holds a cleaning nozzle 31; the injection direction of nozzle is along lower surface S (arrow 27) and pass each transparency protected device 17 or 18, so that each nozzle body is muchly or by pulse or make pressure air flow through transparency protected device to remove velveteen and dust provisionally.
Being formed on the other surface 12 for the cutting profile 28 of rectangle substantially in addition.Transparency protected device 29 is arranged on cutting profile 28 inside hermetically, thereby concordant with other surface 12 basically.Another photoelectric sensor parts 30 are installed in the arrester shell H inside behind the transparency protected device 29, for example so-called yarn breakage sensor or coiling sensor (reflection sensor).In a side of cutting profile 28, other nozzle body 26 is outstanding from other surface 12, and described nozzle body 26 comprises a cleaning nozzle 31 that is used for clean transparent protector 29.
As shown in Figure 3, the mouth 23,21 of two pairs of sensor elements 24,22 becomes delegation substantially with the position of braking element 11, simultaneously coiling deposit size sensor element 20 to 19 is placed from the rear portion of lower surface S slightly far, just more close surperficial 12.At the circumferencial direction of reservoir 2, some skew is arranged toward each other to 21,19, perhaps even can be point-blank, the axle X that for example be parallel to reservoir 2 places.
In Fig. 4, bottom 10 (die-cast part in the parts of being made by metal material) has comprised different fixture 35, the fixture that for example is used for capping 9, the fixture of the sensor body structure that does not show of the not fixture of the driver of the braking element of Xian Shiing, and each sensor element.And one is used for providing the UP air source 32 of pressure air to be installed in cavity 33 to nozzle body 26.Embed frame 34 as transparency protected device 17,18 being installed with seal form.The cavity 33 of 10 inside, bottom is essentially rectangle and is flute profile, before capped 9 sealings of arrester shell H respective element and/or prefabricated subelement is installed after being used for.
Fig. 5 shows the sensor body structure B of the sensor combination of sensor element 22 only shown in Figure 3 usually and 20.Sensor is return in coiling deposit size sensor and coiling just, and each all has a light emitting diode (LED), for example infrared light-emitting diode and as the photistor of reverberation receiver.For example, sensor body structure B is made up of injection molding component and combined plastic parts, just base body 36 and capping 37.Even the sensor body structure B that can assemble with the element in the pre-assembling process will be installed in the lower cavity 33 of transparency protected device 18 back.
Other sensor cluster 22 (returning sensor) is when braking element 11 is return, and the number of turns of record coiling also is integrated in the base body 36 of sensor body structure B.Sensor cluster 22 comprises two optical channels 42,43, and described two optical channel relative tilts are so that each optical axis intersects on the storage surface region 6 of reservoir section 5.Light emitting diode 44 and photistor 45 should be inserted in each suitably fixing optical channel 42,43.The optical lens that does not show also can be provided in optical channel 42,43.Mouth 21,19 (Fig. 3, not shown in Fig. 5) of each optical channel 38,39,42,43 can stay open when pre-assembled sensor body structure B, because transparency protected device 18 is fixed in the bottom 10 with seal form.
Claims (14)
1, a kind of yarn feeder is used in particular for jet weaving machine, comprising: the fixedly reservoir (2) that provides on shell (1); Storage surface on the reservoir, described storage surface is made up of the Storage (6) that the circumferencial direction around storage axon (X) is provided with; Rotatable coiling element (3,4) between shell (1) and reservoir (2); By the arrester shell (H) that shell (1) supports, described arrester shell (H) has and is positioned at contiguous lower surface (S) with storage surface of yarn passing gap, and yarn passing gap is between a lower surface (S) and a Storage (6); Be contained in the brake apparatus in the brake shell, the braking element of described brake apparatus (11) passes lower surface (S) movably and yarn passing gap moves to the Storage; And be contained at least one photoelectric sensor assembly (20,24,22) in the brake shell; described sensor cluster comprises at least one transparency protected device (17,18) in the lower surface (S) adjacent with braking element (11); it is characterized in that; described lower surface (S) is continuously smooth in the position of braking element (11) and is basically parallel to the tangent line of Storage (6), and described lower surface (S) is equipped with wear-resistant surfaces (C) in subregion at least.
2, yarn feeder according to claim 1, it is characterized in that, described wear-resistant surfaces (C) is set on the insert of being made by abrasion-resistant material, described abrasion-resistant material is preferably metal, described insert is limited at least a portion zone of lower surface, or wear-resistant surfaces is coated on the lower surface (S).
3, yarn feeder according to claim 1 is characterized in that, preferably under air-proof condition, each transparency protected device (17,18) is flat and is set to flush with lower surface.
4, yarn feeder according to claim 1; it is characterized in that; the part of described lower surface (S) is extended between coiling element (3,4) and braking element (11); preferably in the part that can not contact yarn; at least one nozzle body (26) is outstanding from lower surface (S), and described nozzle body comprises at least one to have on lower surface (S) next door and pass the cleaning nozzle (31) of the jet direction of transparency protected device (17,18).
5, yarn feeder according to claim 1 is characterized in that, described arrester shell (H) comprises the metal foot (10) that forms lower surface (S), be preferably die cast metal parts and capping (9), and wear-resistant surfaces (C) is made of plasma-coated.
6, yarn feeder according to claim 1; it is characterized in that; the shell surface (12) that tilts makes lower surface (S) to coiling element (3,4) continuity; another transparency protected device (29) of other photoelectric sensor parts (30) is set to be sealed in the surface (12) and with surface (12) and flushes; and on surface (12), provide another outstanding nozzle body (26); this nozzle body has cleaning nozzle (31), and described cleaning nozzle is used for the pressure air of ejection by another transparency protected device (29).
According to each described yarn feeder of aforementioned claim, it is characterized in that 7, nozzle body (26) is inserted into the cutting profile (25) of bottom (10) under air-proof condition.
8, according to each described yarn feeder of aforementioned claim, it is characterized in that, be used for the internal cavities (35) that the pressure air of cleaning nozzle (31) provides parts (32) to be installed in bottom (10).
9, yarn feeder according to claim 1; it is characterized in that; in each side of braking element (11), the transparency protected device (18,17) of each sensor element (24,20,22) that as seen provides from the circumferencial direction of reservoir (2), and described transparency protected device is rectangle substantially.
10, yarn feeder according to claim 9, it is characterized in that, coiling deposit size sensor or reference sensor and the sensor combination of returning sensor, described sensor combination is integrated in the general purpose transducer body structure (B), described sensor combination is fixed on the inside, bottom (10) of transparency protected device (18) back, and described sensor body structure (B) comprises the optical channel (38,39 of two pairs of downward-sloping polymerizations; 42,43) and diode and/or photistor and/or lens (40,41; 44, fixture 45), described sensor body structure (B) preferably are made up of plastic injection molded component (36,37).
11, yarn feeder according to claim 10, it is characterized in that, one counterpart (19) of two optical channels in the counterpart (21) of the axle (X) direction and other two optical channels that are basically parallel to reservoir (2) at interval, and two counterparts (19,21) are offset each other at the circumferencial direction of reservoir (2).
12, yarn feeder according to claim 9 is characterized in that, another sensor element (24) is to return sensor, preferably includes the sensor body structure of being made up of plastic injection molded component.
According to each described yarn feeder of aforementioned claim, it is characterized in that 13, two sensor body structures are installed in the bottom (10) of braking element magnetic drives both sides.
14, yarn feeder according to claim 1 is characterized in that, lower surface (S) extends beyond the end of returning of reservoir (2).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0400992-4 | 2004-04-15 | ||
| SE0400992A SE0400992D0 (en) | 2004-04-15 | 2004-04-15 | yarn feeders |
| SE04009924 | 2004-04-15 | ||
| PCT/EP2005/003954 WO2005100658A1 (en) | 2004-04-15 | 2005-04-14 | Yarn feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1942615A true CN1942615A (en) | 2007-04-04 |
| CN1942615B CN1942615B (en) | 2010-10-20 |
Family
ID=32294328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800109253A Expired - Fee Related CN1942615B (en) | 2004-04-15 | 2005-04-14 | Yarn feeder |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1735488A1 (en) |
| CN (1) | CN1942615B (en) |
| SE (1) | SE0400992D0 (en) |
| WO (1) | WO2005100658A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208329A (en) * | 2015-01-26 | 2017-09-26 | 必佳乐公司 | Line separating mechanism for Supply weft unit device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0510382D0 (en) | 2005-05-20 | 2005-06-29 | Cambridge Display Tech Ltd | Ink jet printing compositions in opto-electrical devices |
| EP3620561B1 (en) * | 2018-09-07 | 2021-05-05 | ROJ S.r.l. | Weft thread reflection optical sensor in a weaving weft feeder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH667887A5 (en) * | 1984-09-05 | 1988-11-15 | Nissan Motor | METHOD AND DEVICE FOR HOLDING A WIDE THREAD. |
| DE58909101D1 (en) * | 1988-12-07 | 1995-04-13 | Iro Ab | Thread storage and delivery device. |
| EP0436197B1 (en) * | 1989-12-29 | 1995-03-29 | ROJ ELECTROTEX S.p.A. | Weft feeder for fluid jet looms |
| DE4037575A1 (en) * | 1990-11-26 | 1992-05-27 | Iro Ab | OPTICAL SENSING DEVICE |
| DE19525260A1 (en) * | 1995-07-11 | 1997-01-16 | Iro Ab | Optoelectronic control device and weft measuring memory device |
| DE19609095A1 (en) * | 1996-03-08 | 1997-09-11 | Iro Ab | Thread delivery device |
| DE19622254A1 (en) * | 1996-06-03 | 1997-12-04 | Iro Ab | Thread delivery device |
-
2004
- 2004-04-15 SE SE0400992A patent/SE0400992D0/en unknown
-
2005
- 2005-04-14 EP EP05739616A patent/EP1735488A1/en not_active Withdrawn
- 2005-04-14 WO PCT/EP2005/003954 patent/WO2005100658A1/en not_active Application Discontinuation
- 2005-04-14 CN CN2005800109253A patent/CN1942615B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208329A (en) * | 2015-01-26 | 2017-09-26 | 必佳乐公司 | Line separating mechanism for Supply weft unit device |
| CN107208329B (en) * | 2015-01-26 | 2018-11-13 | 必佳乐公司 | Line separating mechanism for Supply weft unit device |
Also Published As
| Publication number | Publication date |
|---|---|
| SE0400992D0 (en) | 2004-04-15 |
| WO2005100658A1 (en) | 2005-10-27 |
| EP1735488A1 (en) | 2006-12-27 |
| CN1942615B (en) | 2010-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1942615B (en) | Yarn feeder | |
| US9050937B2 (en) | Logo device for vehicle | |
| KR20060103405A (en) | Gas exhausting device of cylinder for injection molding | |
| CN1697743A (en) | Door mirror with light body | |
| US7823719B2 (en) | Roller for a roller conveyor | |
| CN103144243A (en) | An embedding formation method enabling threaded parts to integrate through embedding formation | |
| CN1027156C (en) | Optical Sensor | |
| CN101548039A (en) | Fiber bundle arranging apparatus | |
| CN1519405A (en) | Channel disk coupler for airflow rotary cup spinning appts. | |
| CA1073075A (en) | Stop-motion apparatus | |
| CN1902115A (en) | Device for detecting a thread | |
| CN1548333A (en) | Motor two-wheeled cycle and its front lamp structure | |
| US20090257060A1 (en) | Housing for an Optical Measurement Device and Method for Producing a Housing | |
| ITMI20100390U1 (en) | GROUP OF OPTICAL SENSORS RELAXING IN A PORGITRAMA FOR TEXTILE FRAMES. | |
| CN214515655U (en) | Visual detection four-axis rotary dispensing machine | |
| CN107938135B (en) | Yarn feeding device | |
| CN1044014C (en) | Delivery device | |
| CN1196027A (en) | Yarn-feeding device | |
| CN1389608A (en) | Rotating-drum yarn storing device for intermittent yarn storage and its manufacture | |
| CN101041914A (en) | Device to monitor a belt guide | |
| US6036132A (en) | Air flow disruptor in yarn feeder | |
| CN1123218A (en) | Injection mold apparatus having changeable sub-molds | |
| CN1028855C (en) | Yam collector in winding machine | |
| CN2621142Y (en) | Motorcycle and its headlight structure | |
| JPH0571046A (en) | Weft yarn sensor in fluid jetting type loom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi ainor Technology Co. Ltd. Assignor: Aktiebolaget IRO, Vistaholm Contract record no.: 2011990000318 Denomination of invention: Yarn feeder Granted publication date: 20101020 License type: Exclusive License Open date: 20070404 Record date: 20110426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20160414 |