101 |
Monitoring device for double threads in warp tying machines |
US878005 |
1986-06-24 |
US4805276A |
1989-02-21 |
Martin Plaschy |
A tying machine includes a tying device, grippers for two groups of warp threads (K.sub.a, K.sub.n) which are to be tied together and a device for separating the outermost warp thread of each group and moving it out of the plane of the warp. In the region between the separating device and a gripper, the warp threads are guided over a thread guide where the outermost warp thread is deflected and moved out of the plane of the warp. A measuring device for measuring the force exerted by a deflected warp thread on the point of deflection or on the separating device is arranged in the region of deflection, and the signal of this measuring device serves as criterion for the presence of a double thread. The measuring device may be a piezoelectric pressure convertor or an elongation measuring strip or a piezo sensor which is sensitive to deflection. Thus, the measuring device is virtually unaffected by dirt or dust. Since the signal produced by a double thread is twice as great as that produced by a single thread, such double threads are reliably recognized. |
102 |
Thread clamp for warp end tying-in machines |
US625867 |
1975-10-28 |
US3974551A |
1976-08-17 |
Hans Baer; Kurt Reichert |
Thread clamp for a warp end tying-in machine. In such a clamp, cam control means mechanically related to the remainder of the machine are provided for positively opening the clamps in order that the thread may be inserted therein without hindrance. The clamp is thereupon permitted to close and the mechanical means retracted therefrom in order that the clamp may be held in closed condition solely by the tension of adjustable resilient means applied thereto. With the mechanical means remaining inoperative with respect to the clamp, same is moved through a conventional operating cycle and back to its point of beginning. Mechanical means are thereupon again activated to open the clamp against the urging of said spring whereby the thread may be removed without restriction therefrom. |
103 |
Method for drawing in warp threads |
US39897073 |
1973-09-20 |
US3867745A |
1975-02-25 |
CRANDALL CHARLES B; WIENEKE FREDERICK L |
A method for drawing short lengths of thread of yarn through the weaving elements of a loom in a preselected manner while leaving an end portion of each thread exposed for subsequent tying to the thread of yarn on a warp beam.
|
104 |
Splicing heat deformable yarns |
US3793117D |
1972-06-28 |
US3793117A |
1974-02-19 |
BROOKS C |
Shown is apparatus for fusing together pairs of thermally deformable yarn ends, each pair comprising a first yarn end wound on a multiple-yarn beam and a second yarn end. The apparatus comprises a first thermally insulating multiply-dented comb-like member releasably mountable adjacent the beam and extending the full length of the beam for receiving a single yarn end from the beam in each dent. A second multiply-dented comb-like member is provided for receiving the second yarn end of each pair in the individual dents thereof for transfer to the individual dents of the first comb-like member. Means are provided for applying heat successively to the pairs adjacent the first comb-like member.
|
105 |
Method of splicing synthetic thermoplastic carpet yarn ends |
US3741836D |
1971-07-19 |
US3741836A |
1973-06-26 |
WILLIAMS W |
YARN ENDS FROM SUBSTANTIALLY SPENT PLURAL BEAMS OF CARPET YARNS ARE PREPARED FOR SPLICING WITH SIMILAR YARN ENDS OF NEW FULL BEAMS BY A SERIES OF ORDERLY PREPARATION STEPS. FOLLOWING THIS, EACH SET OF TRAILING YARN ENDS FROM A PREVIOUS SINGLE EXHAUSTED BEAM IS SPLICED QUICKLY BY THE OPERATION OF THE INVENTION SPLICING APPARATUS WITH THE YARN ENDS OF A SINGLE NEW BEAM, AND THE IDENTICAL SPLICING OPERATION IS REPEATED FOR A REQUIRED NUMBER OF NEW BEAMS UTILIZED IN PRODUCING A CARPET OF A GIVEN WIDTH.
|
106 |
Apparatus for splicing multiple thermoplastic yarns utilizing trackmounted mobile heat splicing unit and coacting yarn gaging and holding means |
US3616054D |
1968-11-06 |
US3616054A |
1971-10-26 |
WILLIAMS WILLIE V |
Yarn ends from substantially spent plural beams of carpet yarns are prepared for splicing with similar yarn ends of new full beams by a series of orderly preparation steps. Following this, each set of trailing yarn ends from a previous single exhausted beam is spliced quickly by the operation of the invention splicing apparatus with the yarn ends of a single new beam, and the identical splicing operation is repeated for a required number of new beams utilized in producing carpet of a given width.
|
107 |
Frame for a warp-tying machine and the like |
US3438103D |
1967-12-05 |
US3438103A |
1969-04-15 |
ALTENWEGER ALOIS |
|
108 |
Support frame for warps |
US52057566 |
1966-01-14 |
US3386144A |
1968-06-04 |
ALOIS ALTENWEGER |
|
109 |
Device for securing warp threads |
US51234565 |
1965-12-08 |
US3380133A |
1968-04-30 |
HUGO MEIERHOFER |
|
110 |
Thread selecting mechanism for warp tying machines |
US56694966 |
1966-07-21 |
US3378899A |
1968-04-23 |
PAUL GRONERT |
|
111 |
Device for drawing warp threads into reeds |
US52061966 |
1966-01-14 |
US3348282A |
1967-10-24 |
AUGUST BAUMGARTNER; WALTER GEGENSCHATZ |
1,096,324. Threading reeds. ZELLWEGER Ltd. Oct. 28, 1965 [Jan. 14, 1965], No. 45678/ 65. Heading D1M. In Figures 1 and 2 the reed threading device 3 has openings 9, 10 so that the threads may be drawn-in when the healds are either above or below the reed. In Figs. 3 and 4 (not shown) a guide (15) is reversible for the same purpose. In Figs. 5 and 6 (not shown) the whole device 3 is rotable about a pivot (26) and in Fig. 7 (not shown) it is detachably connected to a member (29). |
112 |
Method for forming a thread joint |
US32124463 |
1963-11-04 |
US3273330A |
1966-09-20 |
GONSALVES CONRAD J |
|
113 |
Apparatus for separating single threads from a lease |
US29259163 |
1963-07-08 |
US3197838A |
1965-08-03 |
JENSEN FAURING FREDERIK VALDEM |
|
114 |
Mounting frame for warp tying machine |
US80019559 |
1959-03-18 |
US2972797A |
1961-02-28 |
ALOIS ALTENWEGER |
|
115 |
Machine for separating the outside thread of a warp |
US78342858 |
1958-12-29 |
US2928159A |
1960-03-15 |
ALOIS ALTENWEGER |
|
116 |
fleischer |
US2736084D |
|
US2736084A |
1956-02-28 |
|
|
117 |
Thread separating |
US20489251 |
1951-01-08 |
US2620546A |
1952-12-09 |
ABBOTT JR WILLIAM G |
|
118 |
Method and apparatus for uniting warps |
US9177049 |
1949-05-06 |
US2585708A |
1952-02-12 |
RAYMOND WELCH |
|
119 |
Warp tying machine |
US10948 |
1948-01-02 |
US2479604A |
1949-08-23 |
CRANDALL CHARLES B |
|
120 |
Warp-uniting machine |
US1979935 |
1935-05-04 |
US2188394A |
1940-01-30 |
NOLING MARTIN N |
|