首页 / 国际专利分类库 / 纺织;造纸 / 织造 / 机织织物;织造方法;织机 / 大量供纬不通过梭口的织机,如无梭织机、片梭织机和假梭织机(圆织机入D03D37/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Mechanism for preparing and presenting single thread lengths to a weft device of a weaving loom US3675687D 1971-02-23 US3675687A 1972-07-11 VERMEULEN GEERT JAN; BARTEN ANTONIUS MARTINUS
A pneumatic thread preparing and presenting mechanism which is suitable for handling low twisted yarns in that the thread in its path from the storage cone to the weaving shed is exposed to relatively low tensions.
202 Tape wheel for shuttleless looms US3672405D 1971-05-27 US3672405A 1972-06-27 FLAMAND MAURICE R
An improved tape wheel for shuttleless looms having an expansion joint formed in the rim thereof for the purpose of preventing expansion of said rim in a radial direction when subjected to the heat generated by a flexible tape which during the performance of its intended function is continuously being wrapped about and thence extended from said rim.
203 Weaving machines with continuous weft feed US3669155D 1970-04-27 US3669155A 1972-06-13 DEWAS RAYMOND
The arrangement according to the invention consists in the provision, over at least one part of the length of one of the strips of which the tape consists, of perforations corresponding to the dimensions and to the pitch of the teeth of the wheel on the engaging radius of the said strip, while the corresponding perforations of the other band or bands are given an additional length of a magnitude and direction corresponding to the difference in length between the engaging arc, based on the middle fiber, by which engagement is made with the strip or strips having enlarged perforations, on the one hand, and that by which engagement is made with those having normal perforations, on the other hand, this arrangement being applicable in the converse manner to the respective strips in other parts of the tape.
204 Suction apparatus on a textile machine US3665976D 1970-06-29 US3665976A 1972-05-30 FREIHOFER ALEXIS
A suction apparatus for picking up the free end-portion of a thread on a textile machine wherein the thread is brought into a freely stretched condition over a suction means and is drawn into this means by a suction action, said apparatus comprising a thread-holder located on the suction means, said holder comprising clamping zones that are biassed towards each other for clamping a thread therebetween and guide means for guiding the end-portion of the thread towards the clamping zones; and means for pulling the end-portion of the thread, drawn into the suction means, in between the clamping zones.
205 Rapier in the device for inserting weft thread into the loom warp shed US3640316D 1970-05-27 US3640316A 1972-02-08 MAKACHEV NIKOLAI IVANOVICH; PARSHIN ALEXEI NIKOLAEVICH; SMUROV GEORGY SERGEEVICH; STEPANETS ALEXEI TROFIMOVICH
A rapier in devices for inserting weft thread into the loom warp shed, in which one end of a tube is connected to a jet pump generating therein a suction flow to take up the end of the weft thread. The suction flow is directed by a sleeve serving for the passage of air from the shed, and by a bushing located behind this sleeve in the direction of air movement therein, and partially embracing the sleeve, so as to form an annular slit for the passage of compressed air supplied from a pressure source.
206 Nozzle for jet looms US3633808D 1970-06-02 US3633808A 1972-01-11 SVATY VLADIMIR
A nozzle provided with a body having a bore, a piston mounted in the body bore, the piston having a bore, and a yarn carrier mounted in the piston face. The carrier has a smaller dimension than the piston bore to define an annular orifice. The piston and body are formed with cooperating engaging surfaces forming a valve seat. The piston is provided with channels connecting the surface to the piston bore. Means are provided for forcing a fluid between the engaging surfaces, opening the valve seat and allowing the fluid to flow out of the annular orifice.
207 Thread brake US3633711D 1969-10-21 US3633711A 1972-01-11 PFARRWALLER ERWIN
A thread brake includes a horizontal abrasion-resistant stripshaped flexible overlay on a resilient backing, pivotally supported about a horizontal axis at the half height of the strip, and a plurality of cylindrically curved braking elements supported at the ends of levers on a common shaft about which the levers are rotated to engage successively against the overlay. In another embodiment the strip is rocked about an axis displaced from itself into engagement with stationary braking elements.
208 Shuttleless loom US3613741D 1969-01-21 US3613741A 1971-10-19 RAVELLA ARTHUR
A shuttleless loom having two filling thread carriers which move inwardly from the opposite sides of the weaving section of the loom to a medial filling thread transfer location, with one thread carrier being arranged to pick up a selected filling thread from one of a plurality of a relatively fixed thread supplies and transport the selected filling thread to the medial transfer location and with the other thread carrier being arranged to pick up the filling thread from the first carrier and complete the filling.
209 Yarn supply stand for looms US3610293D 1969-09-15 US3610293A 1971-10-05 PHILLIPS LAUDIS
A stand is provided at the top thereof with spaced parallel bars, the ends of which are turned upwardly at an angle to support yarn spindles, and the opposite sides of the bars centrally thereof are adapted to support vertical yarn spindles so that as many as six spindles can simultaneously supply yarn through a yarn guide to the loom.
210 Filling control mechanism US3593754D 1969-07-03 US3593754A 1971-07-20 TOSCHES ANTHONY J
A filling mechanism for shuttleless looms having a control unit and a mechanism functioning in cooperation therewith for supporting and guiding at least two filling yarns from separate sources of supply and which are individually selectable in accordance with a desired pattern for presentation into the warp sheds by the filling inserting means.
211 Driving device for the weft inserters of weaving machines with a fixed weft supply US3590879D 1969-08-29 US3590879A 1971-07-06 BASART JOSE BASSA
A device for driving inserters of weft threads on fixed weft reserve looms having a rigid inserting element wherein electromagnetic organs made up of a rectilinear and horizontal stator, a mobile part carrying the inserter elements and a control element drive the inserters. The mobile part is preferably a grooved core of magnetic material having copper sheets placed in the grooves to form an armature so that the mobile part functions similarly to the rotor of an induction motor and carries one or two rigid inserter elements which are provided on their free ends with clamps or clips to catch the weft threads.
212 Weft thread selecting device for weaving machines with a fixed weft supply US3587665D 1969-07-28 US3587665A 1971-06-28 MONGE ANTONIO CAMARASA
A SERIES OF WEFT THREAD PRESENTING ELEMENTS ARE ARRANGED IN A PENDULAR SUPPLY MEANS FOR RECTILINEAR MOVEMENT ON RESPECTIVE DOWNWARDS DIVERGENT PATHS. THE SAID SUPPLY MEANS BEING HINGED TO AN ANNULAR SUPPORT CONNECTED TO A HOUSING ADAPTED TO BE MOUNTED ON A WEAVING MACHINE WITH A FIXED WEFT SUPPLY ADJACENT ONE SIDE OF THE WAYS AND CONTAINING MECHANICAL MEANS, GOVERNED BY A SINGLE CONTROL MEANS, FOR TILTING THE PENDULAR SUPPLY MEANS TO A POSITION IN WHICH ONE OF THE PRESENTING ELEMENTS IS IN A VERTICAL POSITION AND FOR OPERATING THIS SELECTED ELEMENT.
213 Loom having a jacquard mechanism and a weft changing mechanism US3578032D 1968-09-11 US3578032A 1971-05-11 PFARRWALLER ERWIN
There is disclosed a loom including a weft change mechanism and a Jacquard mechanism for control of weft change as well as warp shedding. The weft change mechanism is coupled through resiliently yielding members to the Jacquard and is provided with a manually operable lever for locking that weft changing mechanism against weft changes called for by the advance of the Jacquard mechanism.
214 Device for storing weft material in weaving machines US3575217D 1969-03-19 US3575217A 1971-04-20 PFARRWALLER ERWIN
The storage container is situated between the bobbin and the shed of the weaving machine to permit laying up of the weft material for subsequent picking into the shed. The container can be vertically arranged or curved and can be subjected to an internal airstream for guiding of the weft material through the box.
215 Device for presenting and cutting the selected weft threads in stationary weft looms US3570548D 1968-08-29 US3570548A 1971-03-16 GOLOBART RAMON BALAGUER
Apparatus for presenting weft yarns to the inserting element of a loom comprises a first assembly which reciprocates about a vertical axis and a second assembly which rotates unidirectionally about another vertical axis, each of the assemblies having one of two coacting cutting elements which cut the yarns after presentation to the inserting element, while the first assembly also includes an arm which presents the yarns to the inserter and also positions them to be cut by the two cutting elements.
216 Apparatus and method for operating a weaving machine US3563281D 1969-03-06 US3563281A 1971-02-16 PFARRWALLER ERWIN
The actuation of various components such as a weft thread brake or weft thread stop motion are positively controlled in response to the arrival of the weft insertion element at a predetermined point in the catcher. The arrival of the weft insertion element can be determined mechanically, photoelectrically or magnetically and such determination is used to actuate the other machine components in dependence thereon.
217 Device for drawing a thread for a thread package US3552622D 1968-09-24 US3552622A 1971-01-05 FRANSEN THEODORUS
The device comprises at least one conical roller, and a thread guide cooperating with the roller for orienting a thread at the circumference of the roller. The thread guide is in the form of a control arm which is provided with a thread eye and which is mounted for movement in a path such that the thread eye is displaced substantially parallel to a generatrix of the conical roller. A pivoted rocker arm is coupled to the control arm and is rocked by means of a cam mounted on a rotatable shaft.
218 Loom for weaving fabric US3543809D 1969-02-26 US3543809A 1970-12-01 LAVAL CLAUDE
219 Process and apparatus for the laying of a pick into the shed of a loom US3543808D 1968-02-13 US3543808A 1970-12-01 MOESSINGER ALBERT E
220 Tread clamping device for weaving machines US3533451D 1968-10-07 US3533451A 1970-10-13 STINGL JOHANN
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