EP0091962B2 - Dispositif permettant de transformer des motifs tisses en des operations mecaniques - Google Patents
Dispositif permettant de transformer des motifs tisses en des operations mecaniques Download PDFInfo
- Publication number
- EP0091962B2 EP0091962B2 EP81902957A EP81902957A EP0091962B2 EP 0091962 B2 EP0091962 B2 EP 0091962B2 EP 81902957 A EP81902957 A EP 81902957A EP 81902957 A EP81902957 A EP 81902957A EP 0091962 B2 EP0091962 B2 EP 0091962B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuators
- permanent magnet
- mechanical
- electric signals
- pair
- 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
Links
- 238000004080 punching Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 16
- 238000009941 weaving Methods 0.000 description 25
- 230000005284 excitation Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 235000004879 dioscorea Nutrition 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/20—Electrically-operated jacquards
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C17/00—Card-punching apparatus
- D03C17/06—Card-punching apparatus automatic, i.e. design scanned optically or otherwise to control punching apparatus or to control loom jacquard directly
Definitions
- the present invention relates to an apparatus for translating weaving patterns into mechanical actions, adapted for use with a machine which controls the operation of warp yams on the basis of predetermined information on weaving patterns, typically a Jacquard machine or a machine for punching pattern cards for Jacquard machines, said apparatus imparting weaving information in the form of electric signals to such machines to control their operation controlling the handling of warp yarns.
- a pattern analyzerfor coding weaving information concerning warp yarn operation for weaving has already been developed and put into practical use. Attempts have also been made to impart such coded weaving pattern information in the form of electric signals to a Jacquard machine or the like so as to directly control the operation thereof, in which case an apparatus is required which translates weaving pattern information provided in the form of electric signals into mechanical actions.
- an actuator operable by excitation of an excitation winding (solenoid) as an element of a mechanism for converting electric signals into mechanical actions
- conventional attempts have been mainly by such method.
- conventional apparatuses of this type have been very bulky, complicated in construction, very expensive, not smooth or reliable in operation, slow in response, incapable of high speed operation or otherwise unsatisfactory, thus not yet reaching the substantial level of practical use.
- DE-A-2 809 248 discloses apparatus for translating woven pattern information into a mechanical operation, comprising signal output means for producing the woven pattern information as electric signals and a mechanism for converting the output electric signals from said output means into a mechanical operation, the mechanism comprising a plurality of actuators cooperatively associated with a plurality of mechanical transmitting means for warp operation information, each of the actuators being pivoted at one end thereof and having a magnetic body and being associated with an excitor winding for selectively exciting the magnetic body in accordance with the output electric signals from said signal output means, the mechanism further including a permanent magnet assembly disposed at a predetermined position and composed of a plurality of permanent magnet structures cooperative with said actuators, respectively, so that each actuator may be positioned at two positions repelled from one pole of one of the permanent magnet structures and attracted to the other pole of the permanent magnet structure, the position of the actuator determining the warp operation information.
- the excitor winding associated with each actuator is fixed in position relative to the permanent magnet structures and a separate permanent magnetic structure is
- DE-A-2 938 851 discloses apparatus according to the pre-characterizing portion of claim 1 below.
- a prermanent magnet structure provides a permanent magnet yoke and comprises two polar plates, between one pair only of facing edge portions thereof are disposed magnetic strips. The whole length of each of the actuators is disposed between the polar plates. A plurality of the actuators are arranged in a line extending parallel to the lengthwise direction of the permanent magnet strips. A large space is necessary for the installation of the permanent magnet assembly, together with the actuators and the windings. The construction is therefore complicated.
- an object of the invention is to provide an apparatus for translating weaving pattern information into mechanical actions, which is designed to minimize said drawbacks.
- the present invention provides apparatus for translating woven pattern information into a mechanical operation, which comprises signal output means for producing the woven pattern information as electric signals, and a mechanism for converting the output electric signals from said output means into a mechanical operation, said mechanism comprising a plurality of actuators cooperatively associated with a plurality of mechanical transmitting means for wry operation information, each of said actuators being pivoted at one end thereof and having a magnetic body and an excitor winding for selectively exciting the magnetic body in accordance with the output electric signals from said signal output means, said mechanism further including a permanent magnet assembly disposed at a predetermined position and comprising a plurality of permanent magnetstructures cooperative with said actuators, respectively, that each actuator may be selectively positionet .
- the position of the actuator being in accordance with wry operation information to be transmitted by the respective mechanical transmitting means, the plurality of permanent magnet structures being assembled laterally relative to each other and each of said magnet structures being provided by a pair of spaced elongate polar plates arranged at opposite sides of the structure and facing each other, characterized in that:
- the mechanism for converting electric signals into mechanical actions is composed simply of actuators each having a magnetic body and an excitation winding and movable between two positions, and a permanent magnet structure fixed in position, thus achieving a simple and small-sized construc tion, which ensures that the entire apparatus is compact and relatively inexpensive.
- the operation of the converting mechanism is such that the magnetic body is selectively excited by an electric signal through the excitation winding and moved between two positions in cooperation with the poles of the permanent magnet fixed in position, so that the operation is smooth and reliable, and the response is high, enabling high speed operation.
- the output means for deriving weaving pattern information in the form of electric signals is generally composed of weaving pattern information recording means wherein weaving information is once coded and recorded in a magnetic tape or other suitable medium from a weaving pattern by a pattern analyzing device or the like through a computer, and means for reading information from said recording means to produce electric signals. Further, without intervention of such recording means, it is possible to derive weaving pattern information from a pattern directly as electric signals through a pattern analyzing device.
- recording means besides magnetic tapes, use may be made of floppy disks, punched tapes, punched disks, and conventional pattern cards.
- Each permanent magnet structure has a pair of opposed magnetic poles of different polarities and the magnetic body of said actuator is selectively attracted to a magnetic pole of either polarity by excitation caused by said output electric signal.
- the action by the movement of the actuator between the two positions is smooth and reliable and the response is high, so that the merit of enabling high speed operation is further enhanced. More advantageously, in that action after the magnetic body of each actuator has been attracted to a magnetic pole of either polarity in accordance with an output electric signal, said magnetic body will remain attracted to the selected magnetic pole even if the output electric signal is stopped, so long as it is not attracted to the pole of the opposite polarity by the next output electric signal.
- said means for mechanically transferring warp yarn operation information is the heddle operating mechanism of a Jacquard machine. In this case, it is possible to produce woven fabrics on the basic of weaving pattern information, without having to use pattern cards.
- said means for mechanically transferring warp yarn operation information is a pattern card punching mechanism.
- conventional pattern cards for Jacquard machines can be produced by punching.
- the excitor windings of said plurality of said actuators are disposed outside of the elongate opening.
- FIG. 1 the arrangement of a preferred embodiment of the apparatus of the invention applied to a Jacquard machine is diagrammatically shown.
- the main component of a known Jacquard machine is generally designated by the reference numeral 1
- signal output means for deriving weaving pattern information in the form of electric signals is designated by the reference numeral 22.
- each horizontal needle 7 constitutes means for mechanically transferring warp yam operation information to a heddle operating mechanism.
- this converting mechanism 10 Adjacent the front ends of the horizontal needles 7 extended immediately before the auxiliary mouth plate 9 disposed forwardly of the Jacquard machine 1, this converting mechanism 10 is positioned in opposed relation with the horizontal needles 7. Therefore, the converting mechanism 10 is provided at the position where originally the pattern card cylinder would be mounted, in lieu of the pattern card cylinder.
- the converting mechanism 10 is equipped with a box-)9 ⁇ e frame 11 of substantially the same size as the pattern card cylinder.
- the frame 11 is adapted to be mechanically reciprocated in the lengthwise direction of the horizontal needles 7 for pushing the latter by an illustrated batten 12 or other suitable drive means driven by rod drive, shaft drive, chain drive or any other method from the crank shaft or the like of the weaving machine, as in the case of the pattern card cylinder.
- a plurality of movable actuators 13 Disposed in the internal rear region of the frame 11 and in opposed relation with the respective horizontal needles 7 with the same pitch as that of the latter in accordance with the arrangement of the horizontal needles 7, are a plurality of movable actuators 13 each having a magnetic body and an excitation winding (solenoid) for selectively exciting said magnetic body.
- the end tips of the actuators 13 are respectively placed in the partitions in a permanent magnetic assembly 14 formed like shelving in accordance with the arrangement thereof.
- the end tips of the actuators 13 are disposed in adjacent opposed relation with the rear ends of push rods 15 disposed further forwardly in accordance with the arrangement thereof, said push rods serving as inter- mediaries for pushing the horizontal needles 7.
- the push rods 15 are slidably inserted in a front plate 17 which is resiliently supported by springs 16 forwardly of the frame 11 at a suitable distance from the latter so as to be movable toward the frame.
- Me tips of the push rods 15 projecting slightly beyond the front plate 17 are respectively formed with heads 18 which are opposed to the tips of the associated horizontal needles 7.
- Each push rod 15 is rearwardly urged by a spring 19 installed thereon so that the heads 18 are in contact with the front plate 17, and damper members 20 projecting a predetermined distance forwardly of the heads 18 for abutment against the auxiliary mouth plate 9 are mounted on the front plate 17 on both sides.
- the excitation windings of the actuators 13 are coupled to terminals on a terminal board 21 disposed at the rear of the frame 11, said terminals on terminal board 21 being electrically connected to signal output means 22 installed at a suitable position, as adjacent to the weaving machine, separate from the converting mechanism 10, so that in accordance with the instruction of electric signals from the output means 22 the actuators 13 will be actuated by individual excitation of the magnetic bodies by the excitation windings.
- a magnetic tape or floppy disk in which pattern information has been magnetically recorded by a pattern analyzer using is computer as selective control signals for desired pushing and non-pushing of horizontal needles for operation on warp yams, or a punched tape orpun- ched disk having selective control signals recorded therein by punching are used as recording means.
- a magnetic tape or floppy disk a magnetic head is used as read means, while a phototransistor or a laser beam device is used as read means in the case of a punched tape or punched disk. Electric signals in forward or reverse direction are fed from said read means to the solenoids of the actuators 13 through a memory device and is power source device.
- the position where said memory device and power device are installed is not limited to the signal output means 22 but may be at the converting mechanism 10.
- the front plate 17 is resiliently supported at a suitable distance from the frame 11 by the springs 16 so as to be movable toward the frame.
- Such resilient-support springs 16 are installed at total of 4 places, namely, two places, upper and lower, on each of the right and left sides (see Figs. 2 and 4).
- the front plate 17 is guided by guide means 24 installed at four places as in the case of the resilient-support springs 16 so that it can be moved toward the frame 11 against the forces of the springs 16 (see Figs. 2 and 5).
- Each guide means 24 comprises slide pins 27 slidably fitted in through-holes 26 formed in a guide member 25 attached to the end of the frame 11, the front ends of said pins 27 being fixedly connected to the front plate 17 as by bolts, and stopper members 28 against the back of the frame 11 attached to the rear ends of the pins 27.
- the front plate 17 is urged by the springs 16 to be positioned at a predetermined distance forwardly of the frame 11 and can be moved toward the frame 11 against the forces of the springs 16 by guidance established by the slide movement of the guide pins 27 along the through-holes 26 in the guide means 24.
- Brackets 29 are attached to the frame 11 on both right and left sides.
- said brackets 29 attachment members having shafts 30 corresponding to the right and left projecting center shafts of a pattern card cylinder, the entire mechanism 10 can be simply installed in place of the pattern card cylinder of the Jacquard machine which would otherwise be installed therein (see Figs. 2 and 3).
- each push rod 15 is made of synthetic resin or the like and is thicker than the horizontal needles 7, and its length of projection forwardly from the front plate 17 between the head 18 and the damper member 20, and the distance between the frame 11 and the front plate 17 are suitably set to cause the horizontal needles 7 to be pushed at a desired distance e.g., at about 9 mm.
- Each actuator 13 comprises an excitation winding 32 wound in taper form on a bar-like magnetic body 31 of iron or the like, the rear ends of said magnetic bodies 31 being pivotally connected to the frame 11 by a vertical pivot pin 33, thereby allowing the end tips of the magnetic bodies 31 to turn clockwise and counterclockwise around the rear end pivot pin 33 (see Figs. 2 and 61.
- flange-like ring spacers 40 and bushings 41 are alternately fitted on the vertical pivot pin 33 installed between the top and bottom of the frame 11, with the boss portions 42 provided on the rear ends of the magnetic bodies 31 being rotatably mounted on said bushings 41 between adjoining spacers 40 (see Figs. 6 and 11).
- the pivot pin 33, spacers 40 and bushings 41 as well as the frame 11 are made of non-magnetic material.
- the permanent magnet assembly 14, as shown in Fig. 7, comprises equispaced plates 34 in the form of long strips of magnetic material each interposed between adjacent horizontally spaced arrays of the magnetic bodies 31 of the actuators and the push rods 15, with the distance between adjacent plate 34 being about 2-3 times the thickness of the magnetic bodies 31 and push rods 15, and permanent magnets 35 held between adjacent plate 34 and at the upper and lower ends of the space therebetween.
- the permanent magnets 35 held between the plates have horizontally spaced S and N poles, with the S and N poles being alemately reversed in the horizontal arrangement.
- the horizontally spaced plates 34 have different polarities such that alternating plates have an S pole and the others an N pole.
- the plates 34 having poles of alternately different polarities are used as partition walls so that spots 36 in which the tips of the magnetic bodies 31 are received are formed like shelving between adjacent opposed plates 34 of different polarities, thereby completing the permanent magnet assembly 14.
- this permanent magnet assembly 14 it is preferable to provide insert members 39 of non-magnetic material each held between adjacent plates 34, said insert member having on its front side a push rod insertion hole 37 at a position biased to one plate and on its rear side a slit 38 extending between the two plates for horizontally movably receiving the magnetic bodies 31, thereby forming the individual spots 36.
- the tips of the magnetic bodies 31 are inserted from the slits 38 into the spots 36, while the rear ends of the push rods 15 are inserted thereinto from the insertion holes 37 in adjacent opposed relation with said tips.
- the actuators 13 individually have electric signals of weaving pattern information from the signal output means 22 imparted to their excitation windings 32 as forward and reverse selective electric currents, whereby the tips of the magnetic bodies 31 are selectively magnetized to switch to S or N polarity.
- the end tips of the magnetic bodies 31, in the spots 36 of the permanent magnet assembly 14 are each selectively attracted to either of the mating pole surfaces of different polarities of the plates 34 forming the partition walls of the assembly to switchingly abut against the same. This action results in the tips of magnetic bodies 31 being changed in position between the two positions of turning around the axis of the pivot pin 33 at their rear ends within the spots 36.
- the tip of a magnetic body 31 is in one position, said tip is not in axial alignment with the rear end of the associated push rod 15 and cannot engage the same, whereas if the tip of said magnetic body 31 is in the other position, said tip is in axial alignment with the rear end of the push rod 15 and can engage the same.
- the two-position operation of the actuators 13 can be smoothly effected with small electric power load on the excitation windings 32 or by instantaneous pulse.
- the damper members 20 are separated from the auxiliary mouth plate 9, with the heads 18 of the push rods 15 being separated from the tips of the associated horizontal needles 7 projecting through the auxiliary mouth plate 9, which condition is shown in Fig. 2.
- the damper members 20 abut against the the auxiliary mouth plate 9, in which condition the heads 18 of the push rods 15 substantially abut against the tips of the corresponding horizontal needles 7, and in this condition or the previous condition, the above-mentioned selective operation between the two positions of the actuators 13 is effected in accordance with the current direction of electric signals from the signal output means 22.
- the frame 11 and hence the entire converting mechanism 10 are further advanced to the most advanced position, where, as shown in Fig. 13, the abutment of the damper members 20 against the auxiliary mouth plate 9 causes the front plate 17 to be relatively brought close to the frame 11 against the forces of the springs 16. At this time, some push rods 15 abut against the tips of the associated magnetic bodies but the others do not, depending upon the selective positions of the actuators 13.
- the selective push control of the horizontal needles is achieved by the mechanical reciprocating motion of the converting mechanism 10 and by the two-position excitation of the actuators 13, and the shedding of the warp yarns in the Jacquard machine can be performed in accordance with weaving pattern information, without having to use pattern cards, to produce a woven fabric. It is also possible to arrange the apparatus such that when the frame 11 is in the retracted position in its reciprocating motion, the damper members 20 have already abutted against the auxiliary mouth plate 9, as shown in Fig. 12, that is, the members 20 are always abutting against the plate 9.
- the tip of the magnetic body 31 of the actuator 13 may be covered with a covering member 45, such as a cap, made of non-magnetic material so that the contact of the tip of the magnetic body 31 of the actuator 13 with the polar plates 34 of the permanent magnet assembly 14 on the basis of magnetization of said tip may be made through the covering member 45.
- a covering member 45 such as a cap
- This arrangement provides a high merit of preventing damage in connection with the abutment of the tip of the magnetic body 31 against the rear end of the push rod 15 and another merit that the two-position switching operation of the front end of the magnetic body 31 by excitation can be smoothly performed with less electric power consumption.
- the plates 34 are of laminar construction comprising a non-magnetic intermediate plate 34a sandwiched between magnetic plates 34b and 34c, whereby the S and N poles of the sandwiched permanent magnets 35 can be respectively oriented in the same direction, with each plate 34 having S and N poles in the magnetic plates 34b and 34c.
- the front and rear plates 34b and 34c may be permanent magnets having S and N poles.
- Fig. 16 shows a modification, wherein such intervening members as the front plate 9 and push rods 15 employed in the embodiment shown in Fig. 1 are omitted and instead the tips of the horizontal needles 7 as means mechanically transferring warp yarn operation information are directly associated with the magnetic bodies 31 of the actuators 13, thereby further simplifying the construction.
- Fig. 17 shows an embodiment wherein the apparatus of the present invention is applied to a pattern card punching machine.
- the pattern card punching machine 50 has a machine frame 51 provided with a table 52 for punching pattern cards and a plurality of punches 53.
- the table 52 has holes associated with the punches 53 and is vertically moved by vertical moving means 54.
- the punches 53 are vertically extending and are vertically movably supported.
- Pattern cards 55 to be punched are inter- mittentiy fed one by one on the table 52 in synchronism with the vertical movement of the table 52, so that necessary holes are formed therein by the punches 53 when the table 52 is upwardly moved.
- the upper portions of the punches 53 are engaged with a plurality of associated control horizontal rods 56.
- the control horizontal rods 56 are recip- rocable transversely (lengthwise) and have their right-hand side ends, as viewed in the figure, connected with a plurality of flexible wires or horizontal bars 57 having tube covers for push operation, so that they are selectively pushed by the selective pushing of the wires or horizontal bars 57.
- Punching actions of the chisels 53 are selected by selective push movement of the horizontal bars 56, and the pattern cards 55 are successively punched in accordance with weaving pattern information.
- the horizontal bars 56 are pushed in unison at their left-hand ends by a reset push plate 58 which reciprocates in each punching operation, whereby they are moved back to their original position.
- the wires or horizontal bars. 57 for push operation correspond to means for mechanically transferring warp yam operation information as a pattern card punching drive mechanism, and a converting mechanism 10 which is mechanically reciprocated as in the case of the Jacquard machine shown in Fig. 1 is installed in opposed relation with the actuating ends of the wires or horizontal bars 57.
- the punching of pattern cards for use with conventional Jacquard mach ines can be effected by electric signals for weaving pattern information from the signal output means 22.
- the apparatus for translating weaving pattern information into mechanical actions according to the present invention is very useful, in weaving, for operation control of treatment concerning warp yarn operation by imparting weaving pattern information to such a machine as a Jacquard machine: or pattern card punching machine for Jacquard machines through the intermediary of electric signals.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Knitting Machines (AREA)
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1981/000302 WO1983001633A1 (fr) | 1981-10-28 | 1981-10-28 | Dispositif permettant de transformer des motifs tisses en des operations mecaniques |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0091962A1 EP0091962A1 (fr) | 1983-10-26 |
EP0091962A4 EP0091962A4 (fr) | 1984-03-01 |
EP0091962B1 EP0091962B1 (fr) | 1986-12-30 |
EP0091962B2 true EP0091962B2 (fr) | 1991-11-06 |
Family
ID=13734323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81902957A Expired EP0091962B2 (fr) | 1981-10-28 | 1981-10-28 | Dispositif permettant de transformer des motifs tisses en des operations mecaniques |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0091962B2 (fr) |
BE (1) | BE892127A (fr) |
DE (1) | DE3175762D1 (fr) |
IT (1) | IT1149630B (fr) |
WO (1) | WO1983001633A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119243A (ja) * | 1983-11-24 | 1985-06-26 | 三菱レイヨン株式会社 | ジヤカ−ド機 |
FR2662710B1 (fr) * | 1990-05-31 | 1992-08-28 | Staubli Sa Ets | Unite electro-magnetique pour la commande des ratieres et autres mecaniques de tissage. |
FR2746421B1 (fr) * | 1996-03-21 | 1998-04-24 | Tis | Dispositif electronique de commande de systeme jacquard mecanique |
CN100436676C (zh) * | 2003-08-08 | 2008-11-26 | 郑小军 | 电子纹板 |
CN101876116B (zh) * | 2010-07-13 | 2012-02-08 | 杭州天迈纺织电子科技有限公司 | 一种电子花枕驱动板 |
CN101876117B (zh) * | 2010-07-13 | 2012-05-02 | 杭州天迈纺织电子科技有限公司 | 一种电子花枕选针驱动板 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH609105A5 (fr) * | 1976-09-02 | 1979-02-15 | Sulzer Ag | |
DE2809248C2 (de) * | 1978-03-03 | 1982-05-06 | Grosse Webereimaschinen Gmbh, 7910 Neu-Ulm | Vorrichtung zum mustergemäßen Steuern von Einleseelementen bei Fachbilde- und Kartenschlagmaschinen |
-
1981
- 1981-10-28 WO PCT/JP1981/000302 patent/WO1983001633A1/fr active IP Right Grant
- 1981-10-28 EP EP81902957A patent/EP0091962B2/fr not_active Expired
- 1981-10-28 DE DE8181902957T patent/DE3175762D1/de not_active Expired
-
1982
- 1982-02-12 IT IT19628/82A patent/IT1149630B/it active
- 1982-02-12 BE BE0/207308A patent/BE892127A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0091962A1 (fr) | 1983-10-26 |
BE892127A (fr) | 1982-05-27 |
IT1149630B (it) | 1986-12-03 |
EP0091962B1 (fr) | 1986-12-30 |
DE3175762D1 (en) | 1987-02-05 |
EP0091962A4 (fr) | 1984-03-01 |
IT8219628A0 (it) | 1982-02-12 |
WO1983001633A1 (fr) | 1983-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0091685B1 (fr) | Mécanismes d'actionnement électromagnétiques | |
US4870306A (en) | Method and apparatus for precisely moving a motor armature | |
EP0091962B2 (fr) | Dispositif permettant de transformer des motifs tisses en des operations mecaniques | |
US4120254A (en) | Direct drive feed system for sewing machines | |
US5176186A (en) | Magnetically operated jacquard heald rod selector | |
RU1784052C (ru) | Устройство отбора и подачи уточной пр жи к прокладчику высокоскоростного ткацкого станка | |
EP0690161B1 (fr) | Dispositif permettant de realiser des motifs pour machine de tricotage sur metier chaine | |
EP0144874B1 (fr) | Mécanique Jacquard | |
CA1150338A (fr) | Mecanisme actionneur electromagnetique, notamment pour elements de frappe d'imprimantes | |
US4139027A (en) | Jacquard machine for a weaving machine | |
JP2000507316A (ja) | ジャカード織機針自動作動電磁装置 | |
US3104053A (en) | Electromagnetic interposing punch | |
US4407578A (en) | Efficient electromagnetic actuator usable as photographic shutter | |
US3904855A (en) | Read-in system for the control of card-punching machine, jacquard machines and the like | |
US5029618A (en) | Electromagnetic control device for a dobby | |
JPS6036493B2 (ja) | ジヤカ−ド機の横針押動制御装置 | |
US4717900A (en) | Low profile electromagnetic linear motion device | |
US4327638A (en) | Magnetically actuated equipment | |
US4242955A (en) | Magnetically actuated equipment | |
JP3004284B2 (ja) | ジャカード機の横針制御装置 | |
US3506188A (en) | Reciprocating drive arrangement | |
JPH0244932B2 (ja) | Shokugarajohookikaitekidosanipponyakusurusochi | |
GB2305444A (en) | Heald control mechanism for a loom | |
US4302952A (en) | Jacquard mechanism for knitting machines | |
JPS58186628A (ja) | 織柄情報を機械的動作に翻訳する装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19830629 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): CH DE FR GB LI NL |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR GB LI NL |
|
REF | Corresponds to: |
Ref document number: 3175762 Country of ref document: DE Date of ref document: 19870205 |
|
ET | Fr: translation filed | ||
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
26 | Opposition filed |
Opponent name: GROSSE WEBEREIMASCHINEN GMBH Effective date: 19870930 |
|
NLR1 | Nl: opposition has been filed with the epo |
Opponent name: GROSSE WEBEREIMASCHINENBAU GMBH. |
|
PUAH | Patent maintained in amended form |
Free format text: ORIGINAL CODE: 0009272 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: PATENT MAINTAINED AS AMENDED |
|
27A | Patent maintained in amended form |
Effective date: 19911106 |
|
AK | Designated contracting states |
Kind code of ref document: B2 Designated state(s): CH DE FR GB LI NL |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: AEN |
|
ET3 | Fr: translation filed ** decision concerning opposition | ||
NLR2 | Nl: decision of opposition | ||
NLR3 | Nl: receipt of modified translations in the netherlands language after an opposition procedure | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19941011 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19941018 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19941021 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19941025 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19941031 Year of fee payment: 14 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19951028 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19951031 Ref country code: CH Effective date: 19951031 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19960501 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19951028 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19960628 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19960702 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19960501 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |