CN1109142C - Spinning machine - Google Patents
Spinning machine Download PDFInfo
- Publication number
- CN1109142C CN1109142C CN94190528A CN94190528A CN1109142C CN 1109142 C CN1109142 C CN 1109142C CN 94190528 A CN94190528 A CN 94190528A CN 94190528 A CN94190528 A CN 94190528A CN 1109142 C CN1109142 C CN 1109142C
- Authority
- CN
- China
- Prior art keywords
- bobbin
- spinning machine
- cop
- guide
- spool stand
- 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 - Fee Related
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000004146 energy storage Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 7
- 230000032258 transport Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/18—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations ; Arrangements to prevent unwinding of roving from roving bobbins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/32—Individual load-carriers
- B65G17/323—Grippers, e.g. suction or magnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
- B65H67/069—Removing or fixing bobbins or cores from or on the vertical peg of trays, pallets or the pegs of a belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
In a spinning machine (40) with a transport station (T) with a container (26) for cops (2) and another container (56) for bobbins (57) and with a device (R) for removing cops (2) from the spinning machine (40) and a device (L) for fitting the spinning machine (40) with bobbins (57), the spinning machine (40) is to have a tensioner (43) with bearers (44) for spool holders (1). On either side of the spinning machine (40) there is a conveyor (42a, b) for the spool holders (1). The transport station (T) is linked to the device (R) for removing cops (2) and the device (L) for fitting the spinning machine with bobbins (57), which are arranged side-by-side at one end of the spinning machine in contact with the conveyors (42a, b). In the first device (R) there is a conveying device (3) between the conveyor (42b) and the raised container (26), while in the second device (L) the container (56) for bobbins (57) is partially over the other conveyors (42) above a marshalling device (58) and a subsequent feed position (60) for bobbins.
Description
The present invention relates to a kind of spinning machine that is provided with a delivery unit, this delivery unit have one in order to the container that stores cop and another in order to storing the container of bobbin, and be provided with one and unload the device of cop and one from spinning machine bobbin is loaded into device on the spinning machine.
As everyone knows, cop unloads from spool stand in cotton mill, refills overhead bobbin then on spool stand.Modern spinning machine, for example a kind of ring spinner have in order to carry the delivered inside device of bobbin and cop.The delivered inside device can move jointly with other transports of cotton mill, thereby can be in the inner automatic transport that realizes bobbin and cop of cotton mill.For this reason, cop and bobbin are to slide on guide rail by spool stand, just transport on upper conveyor belt, and a cop or bobbin are housed on each spool stand.
The unloading that the subject matter here is cop from the spool stand or bobbin is contained in action on the spool stand.These two actions must be carried out when spool stand moves continuously.Have only like this, the running of whole spinning machine could be interference-free.
Corresponding device thereof is existing explanation in DE-OS 1 901 638.Wherein having a dolly to move along spinning machine unloads cop and loads bobbin.The container of depositing cop or bobbin is also along with moving together.The structure of this device is very complicated, if do not adopt automatic driving in addition, just must have operating personnel to walk along spinning machine.
Described a kind of device of continuous unloading cop in DE-PS 40 24787, cop is positioned on the spool stand that sets in a row.The end portion of spool stand conveyer belt be provided with one along the bobbin throughput direction progressively go up or, continuous bobbin unloads lower device.This bobbin unloads lower device to be made up of two driven unloading belts that parallel with conveyer belt that are contained in the side, and the speed of service of unloading carrier band is adjusted to the speed of service of conveyer belt exactly.
The shortcoming of this device is: cop (just being wound with the bobbin of yarn) is taken away from the side of unloading carrier band, so the skin of yarn can be shifted.In addition, two spaces of unloading between the carrier band are fixed, cause the different cop of diameter or even bobbin can cause serious problem, and this situation has only the adjusting measure by costliness to improve.
In CH-PS 424 568, equally also there is a mule carriage that has the cop discharge mechanism to move along row's spindle.The unloading of cop is that nationality helps a holder to realize, holder is upwards shifted onto the upper end of cop from its minimum position, thereby it is mentioned, because cop is heavier comparatively speaking, holder must apply the grasping force of the last one, yet the time must overcome this grasping force holder being pushed to the cop upper end, so just will cause the damage of cop, particularly to the layer on top.In addition, with before taking out cop,, thereby bobbin is wedged on the peg of spool stand tightly at the last holder that pushes away owing to cop is effectively pressed against on the spool stand.In addition, holder also must be adjusted to the upper end of cop exactly.
In addition, in the patent application CH of Switzerland 2239/93/A also the spinning machine that has a yarn carrier switching station to the above-mentioned type be described.
The objective of the invention is to further develop the spinning machine of the above-mentioned type, take up an area of space requirement small construction unit, and realize the yarn carrier exchange of high efficiency thereby on spinning machine, form one.The one-tenth of work station should be reasonable, and can also select other conveying arrangement to be installed on the spinning machine.In addition, cop and/or bobbin from spool stand take off or plug-in mounting on should be able to and carry out in good condition in safety the continuous running, no matter and the cop diameter how or between cop and the bobbin what difference is arranged, can not damage the yarn of coiling.
In order to address the above problem, spinning machine is provided with a draw-gear that has a spool stand bite block, and be provided with the transmission guide rail of a spool stand in each side of spinning machine, comprise the discharge mechanism of cop in the delivery unit and bobbin is loaded into device on the spinning machine, described two devices are ends that are adjacent to be arranged on spinning machine, are arranged in a straight line with the transmission guide rail.Here in first device, be provided with a transport transmitting between guide rail and the reservoir vessel that is in a high position, and in second device, the bobbin container is provided in a side of a separator and above bobbin feeding mouth that it is provided with later, the part of described container is positioned at another top of transmitting guide rail.
The device of unloading cop and the device that loads bobbin to spinning machine separated to make that described device is easier to be arranged in a straight line with spool stand, and can also make the speed of service of unloading cop device different with the speed of service of loading bobbin device.Can make whole device and each working cell independent operating irrespectively like this.
Design of the present invention comprises that also the structure of cop discharge mechanism is identical with the device that bobbin is loaded on the spinning machine, and still, these two devices also can have different structures.
The container the most handy one public support member of cop and bobbin is connected to each other, thereby can together be installed on the spinning machine or move to together on the bobbin winder.
Within the scope of the invention, the device that loads and unload the cop frame has special version: utilize clamping device to be clipped in the part that does not have yarn to cop, just grab on bobbin, then cop is upwards taken away from spool stand, bobbin then from top to down is plugged.Clamping device is provided with two gripper jaws, makes their closures by the power of an energy-storage travelling wave tube, or by the power that overcomes energy-storage travelling wave tube gripper jaw is opened.Each gripper jaw is provided with a hyoplastron, opens in order to make gripper jaw, can utilize a guide to act on the hyoplastron.
Clamping device can be opened with the mutual mechanism of guide automatically by gripper jaw.By the guide of respective shapes, gripper jaw is received cop (being bobbin) and just is opened before rigidly connecting, in case gripper jaw is positioned at cop (being bobbin) when not having the left side in yarn zone and right side, gripper jaw is closed again.This process preferably attempts to make gripper jaw to remain under the situation of active force of energy-storage travelling wave tube of closing position to finish overcoming.As a kind of simple energy-storage travelling wave tube, can consider a helical spring, it has very strong closing force makes cop during transportation be held device to grip reliably.Cop or layer just can not damage like this, and bobbin also can not be wedged the peg of cop frame.
For the purpose of simplifying open and close, each gripper jaw is provided with a corresponding hyoplastron, and it slides on guide post or gib block, and simultaneously, guide post or gib block are arranged to make them to press off hyoplastron and gripper jaw is opened.In the end of guide post or gib block, hyoplastron is discharged by the end simply, thereby makes gripper jaw be returned to closing position rapidly by the elastic force of energy-storage travelling wave tube.
Preferably be provided with one and go up guide and a following guide, wherein descend guide part pair to belong to spool stand and on guide preferably distribute to a container, described container for example can be used as the storage of cop or as the feeding mechanism of bobbin.
Clamping device preferably is contained on the circulating transmission device, and this circulating transmission device guarantees the continuous unloading or the loading of spool stand.For this purpose, the speed of circulating transmission device should with the speed synchronization of spool stand, in addition, circulating transmission device should be arranged to heeling condition along the direction of transfer of spool stand, so that unload cop or bobbin is carried on the spool stand from spool stand when conveyer moves.
For simplicity, can adopt one by chain that corresponding guide roller guided as circulating transmission device, on described chain, be provided with clamping device.For this reason, descend guide at least, promptly its gib block or guide post should be arranged to, and make it partly keep concentric with guide roller with being separated by.
According to device of the present invention, will provide a kind of simple in structure, fault-free, nationality mechanically actuated and unloading of multi-purpose spool stand and charger.Described device can be easily be combined into an integral body with the continuous running of spinning machine, also additional this device on existing spinning machine easily.
Other advantage of the present invention, feature and details can illustrate by following examples and with reference to accompanying drawing, wherein:
Fig. 1 loads according to spool stand of the present invention and the side view of discharge mechanism,
Fig. 2 is according to the perspective view in order to the clamper of clamping cop of the present invention,
Fig. 3 loads according to spool stand of the present invention shown in Figure 1 and the part front view of discharge mechanism,
Fig. 4 is according to the device of Fig. 3 part front view when other run location,
Fig. 5 is according to the device of Fig. 3 and Fig. 4 part front view when the another kind of run location,
Fig. 6 is used for making the plane of guide of the clamping device open and close of Fig. 2,
The layout drawing of the yarn carrier switching station on Fig. 7 spinning machine.
According to Fig. 1, one comprises the conveyer 3 that a circulating transmission device is constituted, guide roller 4 and 5 guiding that it is arranged to heeling condition and is arranged by two branches by the present invention in order to unloading or the device R that loads the spool stand 1 that cop 2 is housed on it.The corresponding transmission device of circulating transmission device 3, just in order to the device 29 one of in transmission guide roller 4 and 5, for clarity, expression in the drawings.Circulating transmission device is pressed the direction operation of arrow 6a and 6b by transmission device 29.
Circulating transmission device 3 for example can be made up of a circulation link chain.Many clamping devices 7 are housed on circulating transmission device, and its embodiment has done to further describe in Fig. 2.Wherein, clamping device 7 is provided with U-shaped holding plate 8, it by one fixedly hyoplastron with send belting 3 in cycles and link to each other.In described U-shaped holding plate, be provided with two axles 10 and 11, rotationally two gripper jaws 12 and 13 connected together with U type holding plate 8 by these two axles.
Gripper jaw 12 and 13 remains on closing position by an energy-storage travelling wave tube 14.In the present embodiment, energy-storage travelling wave tube is a common helical spring.
The preferably duplicate structure of gripper jaw 12 and 13, the side plate 15 of pawl are equipped with an elastic buffer 16 on the wall within it.Described elastic buffer 16 for example can be made of one section rubber tube.
In addition, also be provided with a hyoplastron 17 on the side plate 15 of pawl, make gripper jaw 12 and 13 open and closes by the described guide in hyoplastron 17 and the back power that can overcome energy-storage travelling wave tube 14 that combines.
In Fig. 1, can see guide 19 on a following guide 18 and.Following guide will illustrate that wherein two guide posts 20 link to each other with support plate 24 with 23 by batten 22 with 21 in conjunction with Fig. 6. Guide post 20 and 21 is provided with by mirror image, thereby forms a protuberance 25.In addition, described guide post 20 and 21 is designed to bending, makes them partly round guide roller 4.
Last guide 19 can be made up of two blocks of simple battens that tilt to extend mutually, and it is only in order to open gripper jaw 12 and 13, so that cop 2 is fallen in the container 26.
The method of operation of the present invention is elaborated in Fig. 3～5:
Clamping device 7 enters the down zone of guide 18 on circulating transmission device 3, there, gripper jaw 12 and 13 hyoplastron 17a and 17b slide on guide post 20 and 21.Because guide post 20 and 21 is because of protuberance 25 broadens, so that gripper jaw 12 and 13 overcome the power of energy-storage travelling wave tube 14 and press off mutually.Energy-storage travelling wave tube 14 does not give expression in Fig. 3～5.So a cop 2 just enters between gripper jaw 12 and 13.
After turning to around guide roller 4, gripper jaw 12 and 13 has left time guide 18 again, thereby hyoplastron 17a and 17b have moved apart guide post 20 and 21.This running status as shown in Figure 4.By this motion of slipping away, gripper jaw 12 and 13 still helps energy-storage travelling wave tube 14 and closure causes the top of cop 2 to be clamped between buffer 16a and 16b.By the continuation campaign of circulating transmission device 3, cop 2 is just from spool stand 1 unloading.
As shown in Figure 1, cop 2 up transports with being tilted and arrives the last guide 19 that is positioned at container 26 tops.There, hyoplastron 17a and 17b slide on the batten 27 and 28 of two forks that tilt, and cause gripper jaw 12 and 13 to open, and cop 2 just falls down from clamping device 7 and falls in the container 26.
Self-evident, also can be carried in bobbin on the spool stand with same method.Design of the present invention has also comprised this function.
Fig. 7 represents the layout in a T of dispatch station according to device R of the present invention, and the wherein said T of dispatch station is spinning machine 40 configurations.In spinning machine 40, each yarning part is represented by code name 41.When after corresponding yarning part doffs, the bobbin 1+2 that cop is housed transmits on the guide rail 42b one by the direction to the T of dispatch station indication by a draw-gear 43 and moves.This motion is that the impetus by bite block 44 realizes.
At the end of spinning machine 40, cop 2 is unloaded in the zone that is loaded with the spool stand 1+2 access to plant R of cop, corresponding here circulating transmission device 3, guide roller 4 and 5 and clamping device 7 only schematically represented.Cop 2 falls in the reservoir vessel 26 from device R.
Spool stand 1 continues to walk around one and moves to the opposite side of spinning machine 40 by the driving wheel 46 of motor 45 transmissions with by another guide roller 47, and in the zone of access to plant L, the bobbin 57 from container 56 is contained on the spool stand 1.The feeding of bobbin is fed by a cylinder 58; Separate bobbin in cylinder 58, a motor 59 links to each other with cylinder 58 and its is rotated.So separated bobbin falls into a feeding station 60 and is contained on the spool stand 1.
Quoted the explanation of relevant charger L among the Swiss Patent application 2239/93-7 in the present invention.
Container 26 is in the same place by a support member 55 continuously with 56.Therefore, if necessary, two containers can separate with the T of dispatch station and transport among the figure not that the bobbin winder of expression gets on.Two containers can be formed a removable unit together.
Claims (13)
1. a spinning machine (40), be provided with a dispatch station (T), this dispatch station has the reservoir vessel (26) of a cop (2) and the reservoir vessel (56) of another bobbin (57), and have a device (R) and a device (L) that bobbin (57) is loaded into spinning machine (40) from spinning machine (40) unloading cop (2), it is characterized in that, spinning machine (40) is provided with a draw-gear (43) that has the bite block (44) of spool stand (1) on it, be provided with the transmission guide rail (42a of a spool stand (1) in each side of spinning machine, 42b), the defeated station (T) that passes is divided in order to the device (R) of unloading cop (2) with in order to bobbin (57) is loaded in the device (L) on the spinning machine, described two devices are in the end setting adjacent to each other of spinning machine, and each is with transmitting guide rail (42a, b) be arranged in a straight line, wherein a conveyer (3) is located between the reservoir vessel (2b) that transmits a guide rail (42b) and a high position in first device (R), and in second device (L), the container (56) of bobbin (57) is located at the top of a separator (58), be provided with a bobbin feeding mouth (60) in the back of separator (58), the setting of this container (56) is that part transmits guide rail (42) above another.
2. according to the spinning machine of claim 1, it is characterized in that the device (R) of unloading cop (2) and the device (L) that bobbin (57) is loaded on the spinning machine have same structure.
3. according to the spinning machine of claim 1, it is characterized in that, go up the device (L) that loads bobbin (57) is provided with separation bobbin (a 57) usefulness in the front of feeding mouth (60) cylinder (58) at spinning machine (40).
4. according to the spinning machine of one of claim 1～3, it is characterized in that the container (26,56) of cop (2) and bobbin (57) usefulness can separate with dispatch station (T) and can move.
5. in order to continuous loading and unloading spool stand (1), particularly by being contained in two gripper jaws (12 that are provided with on the conveyer (3), 13) and the power of nationality energy-storage travelling wave tube make two gripper jaws (12,13) clamping device that remains closed (7) is implemented in the device (R) that unloads cop (2) in the ring spinner or load bobbin, it is characterized in that each gripper jaw (12,13) is provided with a hyoplastron (17), disposed a guide (18) in order to open gripper jaw (12,13) for hyoplastron (17).
6. according to the device of claim 5, it is characterized in that guide (18) is made up of two guide posts that are inclined to set (20,21), is used for opening gripper jaw (12,13).
7. according to the device of claim 5 or 6, it is characterized in that the medial surface of each gripper jaw (12,13) is provided with a flexible buffer (16).
8. according to the device of claim 5, it is characterized in that gripper jaw (12,13) is to be installed on the U-shaped holding plate (8) by axle (10,11), U-shaped holding plate (8) by one fixedly hyoplastron (9) be contained on the circulating transmission device (3).
9. according to the device of claim 5, it is characterized in that clamping device (7) is placed on the circulating transmission device (3), described conveyer (3) is provided with in acclivitous mode with respect to the direction of transfer of spool stand (1), and round guide roller (4,5) leading.
10. according to the device of claim 9, it is characterized in that circulating transmission device (3) is a conveyer chain.
11. the device according to claim 6 is characterized in that, guide (18), and promptly guide post (20,21) partly moves with one heart with bottom guide roller (4).
12. the device according to claim 6 is characterized in that, is provided with guide (19), it is made up of two tilting gib blocks (27,28) in order to open gripper jaw (12,13).
13. method in order to continuous loading and unloading spool stand (1), particularly clamp the no yarn part or the bobbin of cop (2) by clamping device (7), it is mentioned or be placed on spool stand from spool stand (1) be implemented in the method that ring spinner unloads cop (2) or loads bobbin, wherein clamping device (7) comprises two gripper jaws (12,13), and the power of nationality energy-storage travelling wave tube is closed or overcome the power of energy-storage travelling wave tube (14) and open, it is characterized in that, gripper jaw (12,13) was opened by a guide (18) before clamping cop (2) or bobbin.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH223993 | 1993-07-23 | ||
| CH2239/937 | 1993-07-23 | ||
| CH2239/93-7 | 1993-07-23 | ||
| DEP4420039.0 | 1994-06-08 | ||
| DE19944420039 DE4420039B4 (en) | 1993-07-23 | 1994-06-08 | spinning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1112791A CN1112791A (en) | 1995-11-29 |
| CN1109142C true CN1109142C (en) | 2003-05-21 |
Family
ID=25689872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94190528A Expired - Fee Related CN1109142C (en) | 1993-07-23 | 1994-07-25 | Spinning machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3513548B2 (en) |
| CN (1) | CN1109142C (en) |
| IT (1) | IT1273726B (en) |
| WO (1) | WO1995003441A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021022B (en) * | 2007-03-07 | 2010-05-26 | 经纬纺织机械股份有限公司 | Automatic bobbin orienting device of spinning frame |
| CN102745504A (en) * | 2012-07-17 | 2012-10-24 | 江苏联发纺织股份有限公司 | Semiautomatic spool unloading machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017129700A1 (en) * | 2017-12-13 | 2019-06-13 | Saurer Spinning Solutions Gmbh & Co. Kg | Method for operating a service aggregate |
| CN110820094B (en) * | 2019-11-30 | 2021-08-27 | 龙海冠鸿纺织有限公司 | Roving frame yarn winding mechanism and roving frame production line with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783869A (en) * | 1954-10-28 | 1957-03-05 | Amos L Thurman | Conveyor for bottle case unloader |
| CH424568A (en) * | 1963-04-05 | 1966-11-15 | Toyoda Automatic Loom Works | Spinning machine with automatic device for changing bobbins |
| US3913743A (en) * | 1973-09-19 | 1975-10-21 | Leesona Corp | Single conveyor system for bobbins about a textile apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8720842D0 (en) * | 1987-09-04 | 1987-10-14 | Mackie & Sons Ltd J | Doffing & donning apparatus |
-
1994
- 1994-07-22 IT ITMI941556A patent/IT1273726B/en active IP Right Grant
- 1994-07-25 JP JP50484295A patent/JP3513548B2/en not_active Expired - Fee Related
- 1994-07-25 WO PCT/CH1994/000153 patent/WO1995003441A1/en unknown
- 1994-07-25 CN CN94190528A patent/CN1109142C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783869A (en) * | 1954-10-28 | 1957-03-05 | Amos L Thurman | Conveyor for bottle case unloader |
| CH424568A (en) * | 1963-04-05 | 1966-11-15 | Toyoda Automatic Loom Works | Spinning machine with automatic device for changing bobbins |
| US3913743A (en) * | 1973-09-19 | 1975-10-21 | Leesona Corp | Single conveyor system for bobbins about a textile apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021022B (en) * | 2007-03-07 | 2010-05-26 | 经纬纺织机械股份有限公司 | Automatic bobbin orienting device of spinning frame |
| CN102745504A (en) * | 2012-07-17 | 2012-10-24 | 江苏联发纺织股份有限公司 | Semiautomatic spool unloading machine |
| CN102745504B (en) * | 2012-07-17 | 2014-07-02 | 江苏联发纺织股份有限公司 | Semiautomatic spool unloading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1273726B (en) | 1997-07-09 |
| CN1112791A (en) | 1995-11-29 |
| ITMI941556A0 (en) | 1994-07-22 |
| JP3513548B2 (en) | 2004-03-31 |
| JPH08501839A (en) | 1996-02-27 |
| WO1995003441A1 (en) | 1995-02-02 |
| ITMI941556A1 (en) | 1996-01-22 |
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