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7464729 |
A Jacquard machine, having at least two knife grids ( 5, 6 )moving up and down in opposition on either side of the Jacquard machine, the Jacquard machine having a single-sided drive ( 1 ) for driving at least one driving lever ( 2,3 ) wh...
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7398799 |
A device for hooking a heddle of a weaving loom of the Jacquard type to a harness cord of the loom that includes an endpiece molded on an upper end of the heddle. The endpiece including an aperture for the passage and wedging of the cord...
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7117898 |
A guide rod assembly for a Jacquard loom is described which is narrower (10 mm or less), instead of 13 mm of conventional guide rods. This reduction in width is attained reducing the overall height of the magnet system integrated in the ...
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7025094 |
On the one hand, the invention relates to a device for exerting a return force on at least one harness element of the harness of a Jacquard weaving machine, comprising at least one return spring ( 2 ) provided with means of attachment ( ...
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7007721 |
The invention relates to a shedding device comprising at least one electric rotary actuator having an output shaft ( 11 ) that is designed to rotate a pinion ( 21 ) which is engaged with a rack ( 22 ), said rack being connected to a cont...
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6463962 |
A device for guiding the knife-supporting beams in a jacquard machine is provided. The device is for rectilinear guiding of a body ( 1 ) of a shed-forming device that can be driven in a back and forth movement. The device has a rod mecha...
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5996648 |
A three position weaving system selection device which includes two superposed electromagnets each of which cooperates with a magnetic armature of one of a pair of pivoting levers so as to control the engagement of a projection of each l...
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5927347 |
A shed-forming device for a weaving loom of the jacquard type in which a reciprocating vertical movement of two series of knives is effected from an input drive shaft which is drivingly connected through a cam mechanism to two longitudin...
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5868173 |
A lifter device for a jacquard machine comprising a first lifter element and a second lifter element suspended from at least one hook, respectively. The hook is adapted to be selected to be carried along by one of two knives moving up an...
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5862836 |
Shed-forming devices for weaving mechanisms which create three positions of the warp threads in a Jacquard loom. The shed-forming devices include moveable spindle catches capable of being vertically displaced by knives driven in opposite...
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5839481 |
A procedure for the selection of the moveable hooks of a shed-forming mechanism (7) of a Jacquard type loom comprising at least one catch (9) displaced by a knife (10) between an upper dead point position, in which, or in the proximity o...
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5678612 |
Jacquard machine with lifter device has a first (1) and a second lifter element (2). The lifter elements are suspended from at least one hook (3, 4), (5, 6) respectively, which hook can be selected to be carried along by one of two knive...
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5671784 |
A three-position open-shed jacquard machine has a system with two interacting hooks (1), (2) for lifting a warp thread on a weaving loom. First and second knives (10), (11) are movable up and down in counterphase and in their bottom dead...
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5671781 |
In a jacquard system for forming the shed in a weaving machine, vertical reciprocating blades of griffe frames are controlled by concentric shafts driven by a single cam assembly connected to the input shaft driven by the drive shaft of ...
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5613526 |
In a jacquard system of a weaving machine in which hooks are actuated by harness cords controlled by knives carried by belts supported on drums drivingly connected to drum disc shafts, independent motors having output shafts are provided...
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5540262 |
A four position tackle assembly for controlling the movement of at least one heddle in a weaving loom, including adjacent pulley blocks having first and second pulleys. A cord member is secured at one end relative to the weaving loom and...
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5538046 |
A mechanism for controlling the reciprocating movement of griffe frames of a weaving system including a control shaft on which first and second sets of two complementary cams are mounted in opposite angular relationship with respect to o...
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5522435 |
A Jacquard machine for weaving face-to-face fabrics consisting of a bottom fabric and a top fabric between which pile threads are stretched, incorporating two systems, one for each fabric. For each pile thread, the machine incorporates a...
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5513676 |
A shedding device for weaving machines including lifting knives arranged on both ends of respective knife units for joint displacement with the knife units up and down in respective mutually opposite direction, with each knife unit being...
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5511588 |
A jacquard machine having lifters controlled by electromagnets. Activated by electromagnets are lifters that, according to the weave pattern, must reside in the upper shed. The lifter is arranged between a continuously rotating lifting r...
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5386854 |
A seam-weaving machine for the production of a continuous plastics woven fabric by a woven seam with a Jacquard machine (1) for the formation of the weaving shed. The Jacquard machine (1) is arranged underneath the weaving shed (11) and ...
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5373871 |
A shedding device for a textile machine contains two lifting blades (120) which move to and fro antagonistically, two traction elements (121) which can be engaged and disengaged with the lifting blades (120) and an insertion device (12) ...
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5353846 |
A lifter mechanism for a Jacquard machine is connected to two hooks. This mechanism has one lifter element with two rollers and one roller element. This mechanism also has one lifter cord passing around under the top roller of the lifter...
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5222526 |
A tackle device for lifting at least one warp thread in an open-shed jacquard machine, with two complementary hooks, in which one end of each of a first tackle cord is fixed to one hook and the other end to a second adjacent hook. A firs...
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5193589 |
In a double lift open shed Jacquard machine, for the production of pile fabric, blade carriers which are movable in opposite relationship to each other carry blades of a first kind with hooking engagement elements for hooks, which elemen...
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5176186 |
A heald control system including a heald rod which is reciprocated along its longitudinal axis, the heald rod having a resiliently deflectable body portion formed from a magnetically attractable material. A retention latch formation on t...
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5176181 |
In a weaving loom, an assembly for controlling the reciprocating movement of the upper and lower frames of the shed-forming device which assembly includes a shaft of which the ends are each associated with the ends of two connecting rods...
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5139052 |
A pulley arrangement for a Jacquard machine, in which for at least every two picks, three positions can be created for the warp threads is made up of two pulley elements (14) and (17) hanging above one another and suspended below each se...
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5133389 |
A heald control system has a heald rod which is reciprocated along its longitudinal axis and has a resiliently deflectable body portion formed from a magnetically attractable material and a retention latch formation. During reciprocation...
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5116364 |
A block and tackel arrangement for connecting the hooks of a shed forming device in a weaving loom with heddle or harness threads wherein the block and tackle arrangement includes an idler pulley (17) of reduced diameter which is mounted...
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5115838 |
Drive system for the knife grids of a double-lift open-shed Jacquard machine, which is mounted entirely above the Jacquard machine, and which comprises a central drive shaft which at both ends drives a set of conjugate cams which imparts...
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5103873 |
A mechanism for controlling the movement of the griffe frames of shed-forming device in a weaving loom which includes a pair of levers which are pivotally mounted to the loom frame work and to one of the griffe frames in such a manner as...
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5095952 |
A heald retention system has a retention bar which provides a recess and lateral openings adjacent to an upper portion of the recess which contains a retention mechanism to extend from the lateral openings and a solenoid for actuating th...
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5092369 |
Device comprising a structure disposed above the knives of an electronically controlled Jacquard machine such that on the upward movement of the knives the hooks moving with them carry along at least one part of the structure. As a resul...
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5038837 |
A three-position weaving mechanism for a weaving loom which includes a plurality of shed-forming devices having tackle assemblies disposed in side by side relationship and wherein the lower pulleys of adjacent tackle assemblies are joine...
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5002099 |
A hook control apparatus for a shed forming machine comprises lift blades for lifting the hooks which are adapted to pivot in a bottom shed position between a hooking position and a non-hooking position relative to the blades. The hooks ...
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4969490 |
A shed-forming device for a textile machine which includes lift blades (e.g., 3) arranged to hookingly engage or slidably contact an associated hooking engagement element (e.g., 4) such that the hooking engagement element is either lifte...
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4949760 |
A dobby apparatus is provided for use with hand looms for automatically controlling the lifting sequence of a plurality of shaft assemblies in accordance with a predetermined weaving program. The dobby apparatus has a dobby operating dri...
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4936357 |
An open shed Jacquard machine in which two hooks are connected at one end over a common pulley and can be coupled with knives when moving in opposite directions. A common electromagnet arranged between the hooks serves for control accord...
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4936352 |
A double lift, open shed Jacquard machine in which the lifting knives of two sets of lifting knives which are to be moved in opposite directions are linked at their ends to oscillating shafts by lever arrangements. The oscillating shafts...
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4739806 |
This invention relates to a device for forming the shed in a weaving loom, wherein the elements which constitute the system for lifting the warp yarns are, from top to bottom, an electro-magnet, two blades, two mobile hooks and a lifting...
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4702286 |
This invention relates to the shed forming devices in weaving looms wherein each of the retaining hooks is in the form of an element which is pivotable about a horizontal pin with each element provided with a tail portion which is subjec...
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4690178 |
This invention is directed to improved mobile hooks for the shed forming device of weaving looms wherein the mobile hooks are disposed at each of the ends of a funicular element. Each hook includes a web bordered by a vertical heel dispo...
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4667704 |
A heald rod retention device comprising an elongate body having a first body portion adapted to guide reciprocal movement of the terminal end portion of a heald rod and a second body portion provided with a first latch formation for enga...
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4593723 |
A heald rod retention device for selectively engaging the terminal end portion of a reciprocating heald rod, the retention device having an electrically activatable magnet for laterally deflecting the terminal end portion from its path o...
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4530382 |
A shed forming arrangement for a loom comprises lift elements which move in opposite directions to each other, with holding members arranged on each lift element. The holding members are connected together in respective pairs by connecti...
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4529011 |
In a weaving system in which the selection of the hooks is effected by rotation of their shanks so as to present their nose elements to the blades of the gripper frames or, on the contrary, to retract them, each hook comprises at its end...
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4515186 |
Two rods are provided which are reciprocal between two end positions cooperating with two flexible retaining members, an electromagnet is located between the retaining members, the electromagnet includes a core having two flanged section...
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4469140 |
A double-lift open-shed Jacquard loom comprises hooks controlled by control needles, the leg of each hook having three hook noses thereon. The loom also has two sets of blades which are movable in opposite directions towards and away fro...
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4469139 |
A double-lift open-shed Jacquard loom comprises hooks controlled by control needles, the leg of each hook having three noses thereon. The loom also has two sets of blades which are movable towards and away from each other by lift means, ...
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