![]() Machine for cloth division and rewinding
专利摘要:
Web dividing and rewinding machine includes slitters, a front section and a rear section which are of similar construction and operate in a similar manner, and conveyors. Each section is provided with rewind core holders and a wide web is divided by slitters into longitudinally extending sub-webs. Each sub-web is wound on a rewind core mounted on the holder. Each rewind roll is transferred to a conveyor arranged between the front and rear sections and removed from the machine. 公开号:SU1637661A3 申请号:SU884355590 申请日:1988-04-08 公开日:1991-03-23 发明作者:Катаока Хироси 申请人:Катаока Машин Ко, Лтд (Фирма); IPC主号:
专利说明:
The invention relates to a machine for dividing and rewinding a web intended for dividing a wide web of sheet material, such as, for example, plastic film, paper or metal tape, into a plurality of longitudinal strips or narrow webs using longitudinal-cutting devices, when applying: From the narrow web to a pair of rewinding sections, arranged parallel in the longitudinal direction of the web alternately, and rewinding each narrow web into a separate roll. The aim of the invention is to secure the reels during their removal from the machine. Fig. 1 shows schematically a machine for dividing and rewinding a web, a vertical view, a first embodiment; Fig. 2 is the same, a top view; fig.Z-the same modification; figure 4 - machine, vertical view, the second option; Fig. 5 is the same as a modification of the second embodiment; Fig. 6 shows a machine, a vertical view, a third embodiment; 7 - the same, top view; fig. 3 is the same vertical view, fourth embodiment; on fr.9 - the same, fifth embodiment; 10 is the same as the sixth embodiment; 11 is the same, seventh embodiment. with CD s The machine for dividing and rewinding the web (Figures 1-3) contains the front compartment 1 and the rear compartment 2, which are located in the longitudinal direction of the supply of the relatively wide web W so that they are opposite one another. The front and rear compartments have a similar design and work similarly. The web W, the passage through the plurality of guide rollers 3S is guided to the slitting device 4, which consists of a grooved roller 5 placed between the front 1 and rear 2 compartments, and a plurality of cutting knives 6. Each cutting knife 6 is placed so that it slides along the guide bar 7, which is installed parallel to the longitudinal axis of the grooved roller 5. The cutting knife 6 can be used selectively, depending on the thickness and type of web W. Each cutting knife can be selectively mounted to cut or divide a wide web W into narrow CW fabrics of a desired width for winding when the web passes through them. The narrow webs CW are alternately guided to the front guide roller 8 in the front compartment 1 and to the rear guide roller 9 in the rear compartment 2. Between the front 1 and rear 2 compartments, contact rollers 10 are provided. Narrow CW blades fed to the front 8 or rear 9 guide rollers are directed to the corresponding rewinding core 11 for winding on it. In the first embodiment, the length of the contact roller 10 corresponds to the width of the narrow web CW. The contact roller 10 rests on a pair of support arms 12 and is parallel to the longitudinal central axis of the rewinding core 11. The support arm 12 of the contact roller rotates towards the movable holder 13. The pressure between the contact roller 10 and the rewind roll can be precisely adjusted using an apparatus with a hydraulic cylinder. 14 during the rewinding operation, since the longitudinal central axis of the contact roller 10 mounted on the supporting arms 12 is located parallel to the longitudinal central axis of the core 11. five 0 five 0 five 0 five 0 five In order to maintain the required length of the contact roller 10 between the pair of levers 12, the holder 13 of each carrier arm 12 is slidably mounted on both ends to the frame 15 by the guide bar 16 and fixed on it in the desired position. Each of the rewinding cores 11, located in the front 1 and rear 2 compartments, is supported by a pair of holders 17. Each core holder 17 is equipped with a lever 18. At the top end of the lever 18, clamp 19 is installed to receive the core 11. It is preferable to use this type of clamp which has a sliding member entering into engagement with a rewinding core, which has an organ passing through the rewinding core and retaining its outer surface, or which has an organ attached to the lever and engaging with the arm winding core. In order to wind the desired width of the narrow web onto the core 11, the base of the holder 17 can slide along the distance adjusting body 20 parallel to the longitudinal axis of the core and attach to it in the desired position. In the desired position of each front 1 and rear 2 compartments, drive means 21 are provided, the output shaft of which is connected via a suitable mechanism to the winding core 11 for winding a narrow CW web thereon. The drive means 21 controls the tension of the narrow web CW to be wound and is selected among, for example, a direct or alternating current motor, a hydraulic motor, a magnetic clutch, etc. In the first embodiment, the holder 17 contacts the contact roller 10 with the rewind roll and maintains the contact roller 10 in a certain position during operation of the machine when the narrow web CW winds around the core 11 and the rewind roll R increases in diameter. For this purpose, the distance adjusting body 20 is rotatably held between the pair of frames 22 and can be rotated within a certain angle range as it is rotated. five The bot means 23 of the drive, through which the levers 18 of the distance adjusting member 20 can be rotated. Accordingly, the core 11 mounted on the lever 18 can be rotated around its central axis and move gradually away from the contact rock 10 when the distance adjusting member 20 is driven by the drive means 23. Each front 1 and rear 2 bounce is provided with a drive device 24 for moving the holder 17 in the longitudinal direction of the web W. The means 24 has rails 25 arranged longitudinally in relation to the web W, a sliding body 26, which is to be supported on the rail 25, and 27 actuator for sliding housing 26. The drive means 27 comprises a screw rod 28 which engages with the sliding body 2 and a motor 29 for driving the screw rod 28 in rotation in a clockwise direction or counterclockwise. You can use the vehicle instead of the sliding housing 26 and use hydraulic means instead of the drive means 27. The frames 22. provided at both ends of the distance adjusting body 20 are attached to the sliding body 26. The core holder 17 approaches or moves away from the contact roller 10 together with the frames. 22 and the distance adjustment body 20 when the sliding body 26 moves forward or backward. In the first embodiment, at the beginning of the rewind operation, the levers 18 holders 17 are inclined in order to come into contact with the contact With the roller 10G, the core 11 winds a narrow CW web, in response to an increase in the diameter of the rewind roll R, the levers 18 gradually raise to take up the vertical position. In this operation, the frames 22 of the driving device 24 are held in a fixed position. Consequently, on the underside of the lever 18 of the holder 17 of each of the front 1 and rear 2 compartments, a free space is formed for mounting the carrier 30 for withdrawing the wound rolls R from the machine. 15 20 J 10 five The carrier 30 of each of the front and rear compartments has a conveyor 31 for transporting wound rolls in the longitudinal direction from its central axis and a lift 32 for moving up and down the conveyor 31. The lift 32 rests on a pair of inner cylinders 33, each of which is slidably mounted in the outer cylinder 34 mounted on the movable member 35. Instead of this type of lift, conventional lifting means can be used. Means may be provided to adjust the level of the conveyor 31 so as to reduce the load of the rewind roll R. which should act on the underside of the wound roll R when the wound rolls R are taken onto the conveyor 31. The carrier 30 can be configured to reload under 25 action drive means 36, for example hydraulic, between the spare position and the position for receiving the wound roll R along the rails, which are connected along the floor, transversely to the longitudinal axis of the roll hanks R. Instead of the carrier device 30 (Fig. 3, left), the carrier device 37 is shown for transfer. The latter comprises a vehicle 38, which can move along rails 39 laid on the floor and passing through both sides of the rear. compartment 2 in parallel with the transverse direction of the web W, the lift 40 mounted on the vehicle 38. and the rewinding roll receiving body 41 mounted on the lift 40. During the rewinding operation, the trolley 38 is mounted on rails and then receives the rewinding roll R in a manner similar to the carrier 30. In the second embodiment, a set of guide rollers 3 (Figures 4 and 5) is installed in the lower part of the machine for rewinding and the web W is guided from the lower part of the machine to the slitting device 4G through the guide rollers. 3. In this embodiment, the drive unit is not provided, and both ends of the distance adjusting member 20 rest on the frame 15, which carries the beam 16 and guides thirty 35 0 five 0 rollers 3; The holder 17 of the core has levers 18, each of which has, at its upper end, a protrusion 42 directed toward the center of the machine, provided with a clip. The mechanisms for rewinding the narrow webs CW in each of the sections — front 1 and rear 2 —are similar to those of the first embodiment, but the drive means 23 for separating the core 11 of the rewinding from the contact roller 10 can be tilted from the center of the machine, whereby the protrusion 42 can be removed from the wound roll R, lying on the carrier device 30 (figure 4, Eleva). The carrier 43 is formed under the protrusion 42, has a similar construction and operates in the same way as the carrier described in the first embodiment. The designated position of the conveyor 31 (figure 4) is shown on the right, and the position for removal of the wound roll R from the machine is on the left. After the rewinding operations have been completed so that the core holder 17 takes up its vertical position, and the wound roll R is installed to remove from it (Fig. 4) the conveyor moves to the lower - side of the wound roll R to receive it. Then, the wound roll is released from the holder 1 while the clips 19 are operating and transferred to the conveyor 31. The core holder is then tilted out, and the protrusion 42 of the lever 18 is retracted from the assembled roll R so that the roll R moves in the longitudinal direction of the rod axis to the outside of the machine. According to a second embodiment, the floor space of the machine can be reduced. The modified carrier device 43 (FIG. 5) instead of the carrier device 30 is installed in the space between the contact rollers 10 of the front 1 and rear 2 compartments. The carrier 43 comprises a trolley 44 moving along rails-39, a lift 45 mounted on the trolley 44, and a table 46 for receiving the coiled roll R. The carrier may take the coiled roll R away from the machine similarly to the carrier 30. $ about 5 five According to the third embodiment of the machine (FIGS. 6 and 7), each of the compartments (front 1 and rear 2) is provided with a pair of levers 18, each of which has a protrusion 42 at the uppermost end that faces the contact roller 10. The protrusion 42 is provided with a clip for mounting can be removed from the rewinding core 11. A protrusion 42 of the core holder 17 is mounted on the distance adjusting body 20 in a manner similar to the first embodiment. In the web dividing and rewinding machine, the core holder is moved at an angle in order to separate the rewinding core from the contact roller. Therefore, in such a machine, the rewinding rolls are easily subject to mechanical vibration during operation. Accordingly, in order to suppress or eliminate the vibration of the machine and the coil to be wound, the core 11 and the core holder 17 move linearly to separate the rod from the contact roller 10. To this end, each of the compartments — front 1 and rear 2 — is provided with a plurality of guide means 47 for communicating the direction to the core holder 17 parallel to the longitudinal direction of the web W. Each guide means 47 is attached to the base member 48 and has rails 49 running parallel to the longitudinal axis of the web W and support portions 50 in contact with the rails 49. The portion of the supports 50 is designed so as to enclose the rail head 49. A supporting member 51 is attached to the portion of the support 50. The distance adjusting member 20 is also attached to the supporting member 51. Each of the compartments is front 1 and rear 2 is equipped with a drive 52 for moving the holder 17 mounted on the guide means 47 together with the body 20 for adjusting the distance in the longitudinal direction of the web W The actuator 52 (Fig. 7) contains a screw shaft 53 which is located in the lower part of the distance adjusting member 20, means 54 for engaging with the screw shaft 53 and means 55 for driving the screw shaft 53 in clockwise and counterclockwise directions . The means 55 for driving the screw shaft includes a servomotor 56, which (acts in the direction of separating the core holder 17 from the contact roller 10 during the rewinding operation, and a motor for moving the rod holder 17 at high speed when the machine is actuated differently than rewinding mode. The output of the engine 56 is connected to the screw shaft 53 via a differential gear 57, a drive shaft 58, a gear train mounted in the casing 59. During the rewinding operation, in response to an increase in the reel roll R, atyvaemy roll R is in contact with the contact roller 10 by the servo motor 56, winding core 11 is moved linearly so as to move away from the contact roller 10. The carrier device 30, application amount of the third embodiment, similar to the apparatus adapted for use in the first embodiment. Each of the compartments (Fig. 8) —the front 1 and the rear 9 — is in contact with the unit roller 10, which is mounted in a fixed place so that it interacts with a plurality of individual wound rolls of the wound roll R placed between the front and rear compartments. The contact roller 10 is installed in a fixed position, in order to regulate the contact pressure between the contact roller 10 and the rewind roll R the core holder 17 carries a lever 18 having a protrusion 42 for moving the core parallel to the longitudinal direction of the web R. The lever 18 presses against the base 60 the holder 17 by hydraulic means 61. At the bottom of each of the apartments forwards — front and rear — an actuator 52 is provided for moving the rod holder 17 together with the distance adjusting member 20. By means of the drive 52, the base 60 of the core holder 17 can be separated from the contact roller so as to keep the lever 18 in the desired position relative to the base 60. The carrier device 30 according to the fourth embodiment is provided with more than three sets of lifts 32, which are separated from each other by the required distance along 0 s. five Q five five 0 the longitudinal direction of the conveyor 31, whereby the wide and heavy web W can be manipulated. Fig. 9 shows the rear compartment 2, the contact roller 10 and the carrier 30 according to the fifth embodiment of the machine. In this embodiment, the holder 17 of the core is equipped with a lever 18 having a protrusion 42, which is located on the top. There is an end of the lever and facing the roller 10, and a lever 62, which rotates around an axis and is suspended from the outer end of the protrusion 42. A clamp 19 for mounting the rewinding core 11 with removable position is located at the lower end of the suspended lever 62. Between the lever 18 and the suspended lever 62, hydraulic means 61 are installed to control the contact pressure between -contact. roller 10 and roll rewind R. According to the fifth embodiment, the contact pressure between the contact roller 10 and the windable roll can be adjusted with great precision. Fig. 10 shows a sixth embodiment in which the core holder 17 also has a protruding portion 42 extending from the top of the lever to the center of the machine to create a space for removing the wound roll R from the machine. The carrier device 30 comprises a lift 32 mounted on a support body carrying a distance adjustment body 20. The elevator 32 is installed directly under the end of the protruding portion. The carrier 30 moves with the core holder 17 mounted on the distance adjusting member 20, and the conveyor 31 is installed directly under the coiled roll R all the time. When the rewinding operation is completed, the conveyor 31 is raised to receive the wound coil R. The conveyor 31 may be provided with a tray 63. When the wound roll is released from the core holder 17, the conveyor 31 lowers when the lifts 32 operate, the wound roll R lowers with it (FIG. 10, dotted line). Fig. 11 shows a seventh embodiment of a machine for dividing and rewinding a web according to the invention. In this embodiment, the relatively wide web W can be guided to the slitting devices 4 through a plurality of guide rollers 3 mounted in the bottom of the machine. The carrier 30 comprises a conveyor 31 attached to the frame 15. The same type of conveyor 31 shown in the first embodiment can be used in this embodiment. Basically, each of the compartments — front and rear 1 and 2 — has the same construction as in the first embodiment, but in this embodiment, the lever 18 of the core holder 17 can be tilted more than the lever of the first embodiment. receiving coiled roll R from the holder 17 of the rod with greater reliability. The machine (Figures 1 and 2) works in the following way. The narrow CW blades (Figures 1 and 2) are wound on each of the front 1 and rear 2 compartments. When the desired length of the narrow web is wound on the rod, the rewinding operation stops. The core holder 17 moves to the desired position along with the frame 22 and the regulator body 20. operating the drive 24. The rewind roll R mounted on the core holder 17 is inclined to the side of the contact roller 10 when the drive device 24 is operated without interruption by the contact roller 10. Thus, the core holder 17 is moved to create space for the conveyor 31 bottom of the rewind roll. Then the conveyor 31 is moved to a position exactly below the rewind roll R when the drive means is running and is lifted to receive the rewind roll R when the lift 32 is working (FIG. 3) During the operation of the clamp 19 of the holder 17, the rewind roll is released from the holder 17 of the rod together with the core 11. The levers are set to a vertical position during operation vehicles and retracted from the position of the rewind roll R (two dashed lines on the left side, fig. 3) to prepare a place for weeks g q five about .- five 0 five rewind roll in its longitudinal direction. The rewinding rolls R on the conveyor 31 are then moved in the direction of the longitudinal axis of the rewind roll R. At one end of the conveyor 31, another conveyor or means for receiving the coil (not shown) is provided for receiving the wound R rolls from the conveyor 31. Thus the wound roll R is removed out of the car. Over a period of time to remove the wound rolls R from the machine, the operator can install new rewinding rods on the holders 17 to ensure readiness for the next rewind operation. The carrier 30 (Fig. 2) in the front compartment 1 is in the retracted position, however, the carrier 30 in the rear compartment 2 remains in its original position. When the removal of the wound rolls R on the conveyor 31 is complete, the operation of the conveyor 31 stops, the conveyor 31 goes down when the lift 32 is operated and is retracted to its inoperative position. The holder 17 is then brought to the contact roller 10 together with the frame 22 during operation of the drive device 24. The holder 17 is inclined to grip the core 11 in its rewinding position when the moving means is in operation. After the end of the new narrow web CW is glued to the rewind core 11, the machine rewind operation begins again.
权利要求:
Claims (1) [1] An inventive mapping for separating and rewinding a web containing front and rear compartments having a similar construction and principle of operation, each of which is provided with a plurality of longitudinal-cutting devices for separating a web into a plurality of longitudinal narrow strips, a plurality of holders with cores mounted on them through a pair of levers for rewinding divided strips into reels on them, a plurality of contact rollers mounted on a pair of supporting levers with the possibility of contacting, turning in rotation rewinding reel and creating a predetermined pressure on it during the rewinding operation, and supporting devices, characterized in that, in order to ensure the preservation of reels during their removal from the machine, it contains means for moving each core holder in the longitudinal direction of the web in accordance with an increase in the diameter of the rewinding reel, while the carriers are installed in the space between the front and rear compartments at the underside of the core holder, and each of them has a vertical lifting mechanism scaling the holder for receiving the rewinding reel from the core. P. 23 35 R IV ± ftQ & 27 Z5 g: l K 1817 U 18 I7,8 I 20 17/9 l I 17 77; is G 7 O lj -j o o X N Is. 72 13 16 13 18 / I} 7 I S3 W SO 5 SO № 47 FI.5 47 36 50 54 50 53 6, os and os Јf. 81te6epf IT si Yu 9 OS Sb Lh .05 K / iii / ze li es I99iЈ91 Yu J9 51 T m Th .a ...... d. K VC-4sNNX NXVJ S, 25 28 & 152B & Phie. 1J FIG. YU nineteen / .a ...... d. K VC-4sNNX NXVJ S, & 15 292б &
类似技术:
公开号 | 公开日 | 专利标题 SU1637661A3|1991-03-23|Machine for cloth division and rewinding FI90033C|1993-12-27|Device for winding up a material web US3858819A|1975-01-07|Web supply apparatus US4485979A|1984-12-04|Device for shaftless winding machines US5060878A|1991-10-29|Unrolling device US4541583A|1985-09-17|Continuous layon roller film winder US4103840A|1978-08-01|Stretchable material rewinding machine US5639045A|1997-06-17|Method and winding device for winding webs US7100657B2|2006-09-05|Sheet slitter-winder JPH1087127A|1998-04-07|Method and device to form roll by winding up travelling paper web JP2930718B2|1999-08-03|Winding machine for winding a strip of paper or carton onto a winding sleeve US6283402B1|2001-09-04|Rewinder method and apparatus KR950002513B1|1995-03-21|Web dividing and rewinding machines CA2049006C|1995-07-11|System for joining webs of material US4964585A|1990-10-23|Slitting and rewiding machine US4049212A|1977-09-20|Apparatus for independently rewinding slit strips in a web slitting and rewinding machine GB2101098A|1983-01-12|A workpiece pick-up device GB2288594A|1995-10-25|Winding webs GB1580969A|1980-12-10|Accumulator for a web transportation apparatus and apparatus for the treatment of a web of ribbon or sheet material including the same USRE29365E|1977-08-23|Web supply apparatus US4974100A|1990-11-27|Endless tapedrive system EP1392588B1|2005-04-27|Method and device in winding of a web US5285976A|1994-02-15|Unwinding device for printing presses GB2175931A|1986-12-10|Machine for converting rolled cloth into sheets CA2141809C|1999-07-27|Apparatus for applying adhesive to a web roll being wound in a winding machine
同族专利:
公开号 | 公开日 KR880012465A|1988-11-26| CN88101962A|1988-10-26| DE3811159C2|1995-06-22| GB2204302A|1988-11-09| GB2204302B|1991-05-08| DE3811159A1|1988-10-27| FI881554A0|1988-04-05| FI94945C|1995-11-27| GB8807912D0|1988-05-05| CN1017885B|1992-08-19| FI881554A|1988-10-10| FI94945B|1995-08-15| US4875632A|1989-10-24|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU170389U1|2016-08-01|2017-04-24|Максим Вячеславович Калябин|COVERING MACHINE|NL247657A|1959-02-03| US3332636A|1965-12-21|1967-07-25|Cameron Machine Co|Rewind machine| DE2514876C2|1975-04-05|1977-05-05|Goebel Gmbh Maschf|ROLL CUTTING AND WINDING MACHINE| DE3243994C2|1982-11-27|1986-07-10|J.M. Voith Gmbh, 7920 Heidenheim|Winding machine for winding a lengthwise split web| US4516742A|1983-05-05|1985-05-14|Industrial Engraving And Manufacturing Corp.|Turret arrangement for continuous web rewinder| DE3418741C2|1984-05-19|1986-06-19|Erwin Kampf Gmbh & Co Maschinenfabrik, 5276 Wiehl|Cutting and winding machine|DE3913919C2|1989-04-27|1993-11-18|Du Pont Deutschland|Winding device| IT1235976B|1989-12-18|1992-12-15|Gd Spa|METHOD AND DEVICE FOR FEEDING AND REPLACEMENT OF REELS IN A PACKAGING MACHINE| US5157948A|1990-12-27|1992-10-27|Nagata Seiki Kabushiki Kaisha|Apparatus for winding and conveying knitted fabric for knitting machine| DK0604674T3|1992-12-24|1996-04-09|Dosatec Dr Sauter Beteiligungs|Tape winding device| GB2274835B|1993-02-05|1996-12-18|Fuji Iron Works|Automatic slitter rewinder machine| FI97126C|1994-09-21|1996-10-25|Valmet Paper Machinery Inc|Method and arrangement for stopping migration| DE29606254U1|1996-04-04|1996-06-20|Goebel Gmbh Maschf|Device for winding rolls| DE19619560A1|1996-05-14|1997-11-20|Kampf Gmbh & Co Maschf|Winding machine for winding material webs made of plastic, paper or the like divided by longitudinal cuts| FI101371B|1996-07-05|1998-06-15|Valmet Corp|Method of rolling paper web and rolling device| US6000657A|1996-09-18|1999-12-14|C.G. Bretting Manufacturing Company, Inc.|Winding control finger surface rewinder with core insert finger| US5772149A|1996-09-18|1998-06-30|C. G. Bretting Manufacturing Company, Inc.|Winding control finger surface rewinder| US5820064A|1997-03-11|1998-10-13|C.G. Bretting Manufacturing Company, Inc.|Winding control finger surface rewinder with core insert finger| DE19729530C2|1997-07-10|1999-05-20|Voith Sulzer Finishing Gmbh|Slitter| FR2770503B1|1997-11-06|2000-01-21|Darlet Marchante Tech Sa|CONTINUOUS PRODUCT FOR WINDING A SHEET FOR FORMING COILS| FR2813596B1|2000-09-06|2003-05-16|Mecelec Composites Et Recyclag|INSTALLATION AND METHOD FOR CONDITIONING A SHEET OF MOLDING MATERIAL| JP3504251B2|2002-05-14|2004-03-08|株式会社西村製作所|Slitter winding device| US7107888B2|2003-03-07|2006-09-19|Bay West Paper Corporation|Core reduction method and apparatus| US7527084B2|2004-08-19|2009-05-05|Krzysztof Kaczkowski|Apparatus and process for placement of sealing adhesives on containers| US9272871B2|2009-11-10|2016-03-01|Windmoeller & Hoelscher Kg|Clamping device for a shaft and method for clamping same| JP5858724B2|2011-10-21|2016-02-10|キヤノン株式会社|Transport device| CN102838001B|2012-07-18|2015-03-25|河北益生环保科技有限公司|Device for semi-automatically processing fixed-length mop and method for producing mop| DE202013105820U1|2013-12-19|2014-01-20|Dietze & Schell Maschinenfabrik Gmbh & Co. Kg|Winding system with at least one winding device| CN105916646B|2014-12-25|2018-07-27|住友化学株式会社|The manufacturing method of cutting device and separator coiling body| CN111747169A|2020-06-22|2020-10-09|深圳市友利特精密机械制造有限公司|Winding mechanism and material splitting machine|
法律状态:
2010-07-20| REG| Reference to a code of a succession state|Ref country code: RU Ref legal event code: MM4A Effective date: 20070409 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 JP62088534A|JP2538240B2|1987-04-09|1987-04-09|Sheet winding device with sheet unloading device| JP22130987A|JPS6464957A|1987-09-04|1987-09-04|Method of delivering wind roll in web splitting and winding device and device therefor| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|