CN103224155A - Automatic reel changing device of membrane - Google Patents
Automatic reel changing device of membrane Download PDFInfo
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- CN103224155A CN103224155A CN2013101825967A CN201310182596A CN103224155A CN 103224155 A CN103224155 A CN 103224155A CN 2013101825967 A CN2013101825967 A CN 2013101825967A CN 201310182596 A CN201310182596 A CN 201310182596A CN 103224155 A CN103224155 A CN 103224155A
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Abstract
The invention relates to an automatic reel changing device of a membrane, which is used for winding working procedure of a battery core full-automatic winding machine. The automatic reel changing device comprises a tape alternation deviation correcting plate, two sets of unreeling mechanisms, a tape splicing mechanism, a tape cutting mechanism, a tension mechanism and a deviation correcting mechanism, wherein the tape alternation deviation correcting plate is vertically arranged on the front face of a base plate of the full-automatic winding machine; the two sets of unreeling mechanisms are arranged at one end of the tape alternation deviation correcting plate for providing the membrane released by the unreeling mechanisms for unreeling working procedure by turns; the tape splicing mechanism is arranged at the middle of the tape alternation deviation correcting plate for attaching the head part of a new material membrane of a standby material reel to the tail part of the current material membrane; the tape cutting mechanism is arranged between the two sets of unreeling mechanisms and an adhering mechanism for cutting excess material at the tail part of the current material membrane after adhesion and connection; the tension mechanism is connected with a tape splicing mechanism in sequence for controlling the tension forces of the membranes and providing membrane buffer for the winding working procedure; and the deviation correcting mechanism is arranged on the base plate for correcting deviation of the membrane for outputting the tape alternation deviation correcting plate. The tension mechanism, the tape splicing mechanism, the tape cutting mechanism and the deviation correcting mechanism are integrated integrally, so that the structure is greatly simplified, and various functions are realized in a limited space.
Description
Technical field
The invention belongs to battery manufacturing technology field, relate to the electric core film-making up-coiler of battery, relate in particular to the barrier film roll-switching device in the electric core film-making up-coiler.
Background technology
At present, the roll-switching device of electric core production facilities septation generally is simple unreeling and splicing equipment, on the correction plate tension force and buffer gear is not set generally.
A kind of automatic change of lap materials device of prior art, comprise that first unreels the unit, second unreels unit and rubberizing mechanism, also comprise first cutting unit and second cutting unit, it is mutually bonding that described rubberizing mechanism is used to make first first coiled strip and second that unreels the unit to unreel second coiled strip of unit, described first cutting unit is used for when described first coiled strip has unreeled and be mutually bonding with second coiled strip, cut off first coiled strip to unreel second coiled strip, described second cutting unit is used for unreeling that the unit has unreeled and unreeling the unit when mutually bonding with first when described second, cuts off second coiled strip to unreel first coiled strip.
The shortcoming of the barrier film roll-switching device of prior art is: complex structure, and also the tension force buffer gear need be set up separately; Existing barrier film exchange zone technology is not the full automation tape splicing, wherein needs artificially auxiliary, has reduced the efficient of machine, and the touch opportunity that has increased people and barrier film causes the pollution to diaphragm material.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency at above-mentioned prior art exists provides a kind of barrier film roll-switching device that is used for electric core production facilities.
The technical scheme that the present invention is directed to the problems referred to above and propose is: the automatic roll-switching device of barrier film is used for the coiling operation of electric core automatic winding-machine; Comprise: substrate, the main part of automatic winding-machine is vertically set up, and the direction of transfer of barrier film is parallel with substrate; Tape swapping correction plate vertically is built up in the front of substrate, and parallel with substrate, vertical fixing has the correction guide rod that passes substrate on it, is axial float with substrate and is connected; Two cover unreeling structures are arranged on an end of tape swapping correction plate, are used for installing respectively standby each other barrier film material volume, and its pivot center provides the barrier film of its release in turn perpendicular to the tape swapping plate of rectifying a deviation for the coiling operation; Tape splicing mechanism is arranged on the middle part of tape swapping correction plate, the stem of the virgin material barrier film of standby material volume is sticked on the afterbody of current material barrier film; The tape-cutting machine structure is arranged between two cover unreeling structures and the tape splicing mechanism, and the clout of pasting the current material barrier film afterbody after connecting is cut off; Tension mechanism, mechanism is linked in sequence with tape splicing, and the tension force of control barrier film is for the coiling operation provides the barrier film buffering; Deviation correction mechanism is installed on the substrate, adjusts the distance of tape swapping correction plate with respect to substrate, and the barrier film of output tape swapping correction plate is rectified a deviation.
Wherein, described unreeling structure comprises: unreeling shaft, and plate is vertical installs with tape swapping correction, passes substrate, but the fixing new barrier film material volume of changing of its outer end at high speed; Drive connecting panel, be built up in the back side of substrate, with the inner axial location of unreeling shaft; Unreel driver element, be installed on the driving connecting panel, it unreels motor by unreeling the gear drive unreeling shaft, drives the material volume and rotates, and discharges barrier film gently.
Wherein, described deviation correction mechanism comprises: the correction motor, be installed in the back side of substrate, and its axis is vertical with substrate; The correction screw pair is arranged on the correction motor and drives between the connecting panel, and the rotational transform of correction motor is for driving connecting panel with respect to the moving forward and backward of substrate, moving with respect to the string of substrate by unreeling shaft, drives the rectify a deviation correction of plate of tape swapping and moves.
Wherein, described tape splicing mechanism comprises: do not have the material alarm unit, detect the change of lap signal of current material barrier film afterbody, be used to start the unreeling structure counter-rotating of standby material volume; A pair of vacuum box is symmetrical arranged, and alternately adsorbs the head end of the virgin material barrier film of standby material volume; Compression roller unit is installed on the substrate, and card is had the end of the virgin material barrier film of double faced adhesive tape, overlays with the afterbody of current material barrier film to be connected.
Wherein, described tape-cutting machine structure comprises: carry the unit secretly, be arranged between compression roller unit and the unreeling structure, the oscillating roller alternating action that its cylinder assembly drives is clamped the afterbody of current material barrier film on a pair of stationary roll; The cutting knife unit is arranged between stationary roll and the unreeling structure, with the afterbody clout cut-out of current material barrier film.
Wherein, described tension mechanism comprises: the line of slide rail, be fixed on the substrate, and be positioned at the tension force buffer zone of barrier film; Dancer is installed on the line of slide rail, is used for the barrier film in the tensile buffer zone; Tension motor is installed on the substrate, moves along line of slide rail straight line by flexible drive parts pulling dancer, is used to keep the tension force of barrier film; Tension detection unit is arranged between tape splicing mechanism and the tension force buffer zone, and the dynamic tension of MEASUREMENTS OF THIN is for the pulling force of controlling tension motor provides parameter; Displacement pickup detects the location information of dancer on the line of slide rail, is used to control the barrier film buffer length in the tension force buffer zone.
Further, also be provided with the barrier film positioning unit on the described tape swapping correction plate, comprise: the scale rod is vertically fixed on the tape swapping correction plate; Locating piece is slidingly mounted on the scale rod, sets the axial location of new barrier film with respect to tape swapping correction plate when the standby material volume is installed.
Further, also be provided with barrier film on the described tape swapping correction plate and survey long unit, comprising: cylinder, rectify a deviation with tape swapping that plate is vertical to be installed, be arranged in the transmission distance of barrier film; Coder is arranged on an end of cylinder, and measuring and calculating is through the barrier film length of this cylinder.
Further, the mouth of described tension mechanism also is provided with and destatics the unit, the static that eradicated a mental barrier before output tape swapping correction plate.
Compare with the barrier film roll-switching device of prior art, adopt the advantage of technical solution of the present invention to be:, finish the tape splicing mechanism and the tape-cutting machine structure of barrier film exchange, and deviation correction mechanism to be blended in one with the tension mechanism of tension motor pulling, simplify the structure greatly, realize multiple function at finite space.
Description of drawings
Below expressed content of this Figure of description and the mark among the figure are made brief description.
Fig. 1 is the front view of the automatic roll-switching device embodiment of barrier film of the present invention.
Fig. 2 is the partial top view of the automatic roll-switching device embodiment of barrier film of the present invention.
Fig. 3 is the lateral plan of Fig. 2.
Comprise among the figure:
Substrate 1;
Tape swapping correction plate 2, correction guide rod 21, barrier film positioning unit 22, barrier film are surveyed long unit;
Unreeling structure 3, unreeling shaft 31, drive connecting panel 32, unreel driver element 33, unreel motor 34, unreel gear 35, transmission shaft 311, tension axle 312, hollow shaft 313, linear bearing 314, expansion set 315;
Tape splicing mechanism, nothing material alarm unit 41, vacuum box 42, compression roller unit 43;
Tape-cutting machine structure, cylinder assembly, oscillating roller 52, stationary roll 53, cutting knife unit 54, pen cylinder 51, many solid and gases cylinder 55;
Tension mechanism, line of slide rail, dancer 62, tension motor 63, tension detection unit 64, displacement pickup 65, destatic unit 66;
Deviation correction mechanism, correction motor 71, correction screw pair 72, motor guide pillar 73, deceleration belt 74;
Barrier film, material volume 81, double faced adhesive tape 82.
The specific embodiment
In order to further specify principle of the present invention and structure, existing in conjunction with the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
The automatic roll-switching device of barrier film of the present invention, the coiling operation that is used for electric core automatic winding-machine realizes automatic exchange zone and Tension Control to barrier film, in case the more important thing is that barrier film is offset in the time of can realizing electric core winding, but to the membrane unwinding integral error correcting and position, rectifying effect is splendid.Fig. 1 is the front view of the automatic roll-switching device embodiment of barrier film; Fig. 2 is the partial top view of this embodiment; Fig. 3 is the lateral plan of Fig. 2.
Comprise among the figure: the main part of automatic winding-machine, the substrate of vertically setting up 1, the direction of transfer of barrier film is parallel with substrate 1; Vertically be built up in the tape swapping correction plate 2 in substrate 1 front, parallel with substrate 1, vertical fixing has the correction guide rod 21 that passes substrate 1 on it, is axial float with substrate 1 and is connected.The associated mechanisms of automatic replacing barrier film material volume is installed on the tape swapping correction plate 2.
Can see among the figure, be arranged on two cover unreeling structures 3 of tape swapping correction plate 2 one ends, be used for installing respectively barrier film material volume 81, standby each other, its pivot center provides the barrier film of its release in turn perpendicular to tape swapping correction plate 2 for the coiling operation; Be arranged on the tape splicing mechanism at tape swapping correction plate middle part, the stem of the virgin material barrier film of standby material volume sticked on the afterbody of current material barrier film; Be arranged on the tape-cutting machine structure between two cover unreeling structures and the tape splicing mechanism, the clout of pasting the current material barrier film afterbody after connecting is cut off; With the tension mechanism that tape splicing mechanism is linked in sequence, be arranged on the other end of tape swapping correction plate, the tension force of control barrier film is for the coiling operation provides the barrier film buffering; Be installed in the deviation correction mechanism on the substrate, adjust the distance of tape swapping correction plate 2, the barrier film of output tape swapping correction plate 2 is rectified a deviation with respect to substrate 1.
Unreeling structure 3 comprises: with tape swapping correction plate 2 vertically arranged unreeling shafts 31, pass substrate 1, but the fixing new barrier film material volume of changing of its outer end at high speed; Be built up in the driving connecting panel 32 at substrate 1 back side, with the inner axial location of unreeling shaft 31; Be installed in to drive and unreel driver element 33 on the connecting panel 32, it unreels motor 34 and drives unreeling shafts 31 by unreeling gear 35, drives material volume 8 and rotates, and discharges barrier film gently.
The unreeling shaft 31 of this embodiment comprises and unreels gear 35 bonded assembly transmission shafts 311, tension axle 312 in the transmission shaft 311, be enclosed within the hollow shaft 313 outside the transmission shaft 311, be installed in the linear bearing 314 on the substrate 1, the transmission shaft 311 outside expansion sets 315 that material volume 81 is installed, tension axle 312 afterbody bonded assembly swelling cylinders.Hollow shaft 313 unreels motor 34 and is installed on the driving connecting panel 32 by linear bearing 314 and 1 vertical connection of substrate, drives transmission shafts 311 by unreeling gear 35, is driving expansion set 315 and is rotating together.The swelling cylinder is by follower and angular contact bearing, and pulling tension axle 312 with the inclined-plane wedge in the expansion set 315 motion of relative expansion set 315 takes place, thereby plays the effect of the fixing material volume 81 of swelling.
Deviation correction mechanism comprises: be installed in the correction motor 71 at substrate 1 back side, its axis is vertical with substrate 1; Be arranged on correction motor 71 and drive correction screw pair 72 between the connecting panel 32, the rotational transform of correction motor 71 is driving connecting panel 32 moving forward and backward with respect to substrate 1, moving with respect to the string of substrate 1 by unreeling shaft 31, the correction that drives tape swapping correction plate 2 is moved.
The correction motor 71 of this embodiment is installed on the substrate 1 by motor guide pillar 73, adopt deceleration belt 74 to drive correction screw pair 72, drive the tape swapping correction plate 2 that relies on hollow shaft 313 and correction guide rod 21 to support, and unreeling structure 3 etc., by being installed in the linear bearing 314 in the substrate 1, substrate 1 moves forward and backward relatively.This correction mode is the correction that the relative substrate 1 of the whole barrier film exchange zone of inconjunction with device is looked for the position.The correction benchmark is a fixed position of relative substrate 1, detects the barrier film edge of exporting tape swapping correction plate 2 by the correction electric eye that is fixed on the substrate 1.
Tape splicing mechanism comprises: detect the no material alarm unit 41 of current material barrier film afterbody change of lap signal, the unreeling structure that is used to start the standby material volume begins counter-rotating in short-term; Symmetrically arranged a pair of vacuum box alternately adsorbs the head end of the virgin material barrier film of standby material volume; Be installed in the compression roller unit 43 on the substrate, card is had the end of the virgin material barrier film of double faced adhesive tape 82, overlay with the afterbody of current material barrier film and be connected.
The tape-cutting machine structure comprises: be arranged on the unit of carrying secretly between compression roller unit 43 and the unreeling structure 3, oscillating roller 52 alternating actions that its cylinder assembly drives are clamped the afterbody of current material barrier film on a pair of stationary roll 53; Be arranged on the cutting knife unit 54 between stationary roll 53 and the unreeling structure 3, with the afterbody clout cut-out of current material barrier film.
The cylinder assembly of this embodiment is included in pen cylinder 51 and the many solid and gases cylinder 55 that install relatively on oscillating roller 52 afterbody both sides, pen cylinder 51 is than the solid and gas of manying cylinder 55 strokes are long but cylinder diameter is little, cooperated by two cylinders to allow oscillating roller 52 be in three kinds of positions, left, center, right respectively.When two cylinders all stretch out oscillating roller 52 metas, to withdraw when many solid and gases cylinder 55, pen cylinder 51 stretches out the longest, and swing roll-in 52 is pressed on the stationary roll 53 on the right; When pen cylinder 51 withdrawals, oscillating roller 52 is pressed on the stationary roll 53 on the left side.After tape splicing was finished, when which side current material barrier film need cut off the clout of afterbody, oscillating roller 52 was just pushed down the afterbody of the current material barrier film in this limit, cuts off its clout then.
Tension mechanism comprises: be fixed on the line of slide rail on the substrate 1, be positioned at the tension force buffer zone of barrier film; Be installed in dancer 62 on the line of slide rail, be used for the barrier film in the tensile buffer zone; Be installed in the tension motor 63 on the substrate, move along line of slide rail straight line, be used to keep the tension force of barrier film by flexible drive parts pulling dancer 62; Be arranged on the tension detection unit 64 between tape splicing mechanism and the tension force buffer zone, the dynamic tension of MEASUREMENTS OF THIN is for the pulling force of controlling tension motor 63 provides parameter; Detect the displacement pickup 65 of dancer 62 location information on line of slide rail 31, be used to control the barrier film buffer length in the tension force buffer zone.
The line of slide rail of this embodiment is one group of straight line decussation roller guide rail, is horizontal arrangement, by tension motor 63 pulling dancers 62 horizontal motions, realizes the balance control of barrier film tension force.Tension motor 63 is servomotors, the parameter that tension force detects just feeds back to the operator, learn the size of existing tension force, thereby the size of the rotating torque by the artificial pulling belt of regulating servomotor output realizes the torque type Tension Control of barrier film tension force size.Feedback information is come in the position that displacement pickup 65 detects dancer 62, thereby control unreels the rotating speed of motor 34, adjusts the buffer length of barrier film.The mouth of tension mechanism also is provided with and destatics unit 66, can export the static that eradicates a mental barrier before the tape swapping correction plate 2 at barrier film.
Also be provided with barrier film positioning unit 22 on the tape swapping correction plate 2, comprise: be vertically fixed on the scale rod on the tape swapping correction plate; Be slidingly mounted on the locating piece on the scale rod, set the axial location of virgin material barrier film when the standby material volume is installed with respect to tape swapping correction plate 2.Barrier film location is that the material volume of each material loading is with respect to tape swapping correction plate 2 stationkeeping, a strip shape locating piece is fixed on the round cylindrical scale rod that is carved with size on the tape swapping correction plate 2 at one and moves, and allows the strip shape locating piece determine the position of material volume near substrate 1 end face side.
Also be provided with barrier film on the tape swapping correction plate 2 and survey long unit, comprising:, be arranged in the transmission distance of barrier film with tape swapping correction plate 2 vertically arranged cylinders; Be arranged on the coder of cylinder one end, measuring and calculating is through the barrier film length of this cylinder.The barrier film of this embodiment is surveyed a long i.e. end of a cylinder and is had a displacement encoder.
The principle of work of the automatic roll-switching device of barrier film of the present invention: the unreeling structure 3 on hypothesis the right is the material volume of current use earlier, and the unreeling structure 3 on the left side is standby virgin material volume.When not having the material alarm unit and detect current material barrier film afterbody change of lap signal, unreeling structure 3 counter-rotatings on the left side, the card that the pulling head end is adsorbed on left side vacuum box has the virgin material barrier film of double faced adhesive tape to move downward; Simultaneously compression roller unit 43 from about stretch out and push down virgin material barrier film and current material barrier film, it is sticked together by double faced adhesive tape, finish tape splicing.
Then, the pen cylinder 51 of carrying the cylinder assembly of unit secretly stretches out, many solid and gases cylinder 55 withdrawal, and oscillating roller 52 can be with the afterbody of the current material barrier film of the right unreeling structure 3, be pressed on the stationary roll 53 on the right, the cutting knife unit 54 of the right barrier film cuts off the afterbody of the current material barrier film on the right then.Then, oscillating roller 52 is replied meta, and compression roller unit about 43 is return, and change of lap is just finished.
Foregoing; it only is preferred embodiment of the present invention; be not to be used to limit embodiment of the present invention; those of ordinary skills are according to main design of the present invention and spirit; can carry out corresponding flexible or modification very easily, so protection scope of the present invention should be as the criterion with the desired protection domain of claims.
Claims (9)
1. the automatic roll-switching device of barrier film is used for the coiling operation of electric core automatic winding-machine; It is characterized in that, comprising:
Substrate, the main part of automatic winding-machine is vertically set up, and the direction of transfer of barrier film is parallel with substrate;
Tape swapping correction plate vertically is built up in the front of substrate, and parallel with substrate, vertical fixing has the correction guide rod that passes substrate on it, is axial float with substrate and is connected;
Two cover unreeling structures are arranged on an end of tape swapping correction plate, and standby each other barrier film material volume is installed respectively, and its pivot center provides the barrier film of its release in turn perpendicular to the tape swapping plate of rectifying a deviation for the coiling operation;
Tape splicing mechanism is arranged on the middle part of tape swapping correction plate, the stem of the virgin material barrier film of standby material volume is sticked on the afterbody of current material barrier film;
The tape-cutting machine structure is arranged between two cover unreeling structures and the tape splicing mechanism, and the clout of pasting the current material barrier film afterbody after connecting is cut off;
Tension mechanism, mechanism is linked in sequence with tape splicing, and the tension force of control barrier film is for the coiling operation provides the barrier film buffering;
Deviation correction mechanism is installed on the substrate, adjusts the distance of tape swapping correction plate with respect to substrate, and the barrier film of output tape swapping correction plate is rectified a deviation.
2. according to the automatic roll-switching device of the described barrier film of claim 1, it is characterized in that: described unreeling structure comprises:
Unreeling shaft, plate is vertical installs with tape swapping correction, passes substrate, but the fixing new barrier film material volume of changing of its outer end at high speed;
Drive connecting panel, be built up in the back side of substrate, with the inner axial location of unreeling shaft;
Unreel driver element, be installed on the driving connecting panel, it unreels motor by unreeling the gear drive unreeling shaft, drives the material volume and rotates, and discharges barrier film gently.
3. according to the automatic roll-switching device of the described barrier film of claim 2, it is characterized in that: described deviation correction mechanism comprises:
The correction motor is installed in the back side of substrate, and its axis is vertical with substrate;
The correction screw pair is arranged on the correction motor and drives between the connecting panel, and the rotational transform of correction motor is for driving connecting panel with respect to the moving forward and backward of substrate, moving with respect to the string of substrate by unreeling shaft, drives the rectify a deviation correction of plate of tape swapping and moves.
4. according to the automatic roll-switching device of the described barrier film of claim 3, it is characterized in that: described tape splicing mechanism comprises:
Do not have the material alarm unit, detect the change of lap signal of current material barrier film afterbody, be used to start the unreeling structure counter-rotating of standby material volume;
A pair of vacuum box is symmetrical arranged, and alternately adsorbs the head end of the virgin material barrier film of standby material volume;
Compression roller unit is installed on the substrate, and card is had the end of the virgin material barrier film of double faced adhesive tape, overlays with the afterbody of current material barrier film to be connected.
5. according to the automatic roll-switching device of the described barrier film of claim 4, it is characterized in that: described tape-cutting machine structure comprises:
Carry the unit secretly, be arranged between compression roller unit and the unreeling structure, the oscillating roller alternating action that its cylinder assembly drives is clamped the afterbody of current material barrier film on a pair of stationary roll;
The cutting knife unit is arranged between stationary roll and the unreeling structure, with the afterbody clout cut-out of current material barrier film.
6. according to the automatic roll-switching device of the described barrier film of claim 3, it is characterized in that: described tension mechanism comprises:
The line of slide rail is fixed on the substrate, is positioned at the tension force buffer zone of barrier film;
Dancer is installed on the line of slide rail, is used for the barrier film in the tensile buffer zone;
Tension motor is installed on the substrate, moves along line of slide rail straight line by flexible drive parts pulling dancer, is used to keep the tension force of barrier film;
Tension detection unit is arranged between tape splicing mechanism and the tension force buffer zone, and the dynamic tension of MEASUREMENTS OF THIN is for the pulling force of controlling tension motor provides parameter;
Displacement pickup detects the location information of dancer on the line of slide rail, is used to control the barrier film buffer length in the tension force buffer zone.
7. according to the automatic roll-switching device of the described barrier film of claim 3, it is characterized in that: also be provided with the barrier film positioning unit on the described tape swapping correction plate, comprise:
The scale rod is vertically fixed on the tape swapping correction plate;
Locating piece is slidingly mounted on the scale rod, sets the axial location of new barrier film with respect to tape swapping correction plate when the standby material volume is installed.
8. according to the automatic roll-switching device of the described barrier film of claim 3, it is characterized in that: also be provided with barrier film on the described tape swapping correction plate and survey long unit, comprising:
Cylinder, plate is vertical installs with tape swapping correction, is arranged in the transmission distance of barrier film;
Coder is arranged on an end of cylinder, and measuring and calculating is through the barrier film length of this cylinder.
9. according to the automatic roll-switching device of the described barrier film of claim 3, it is characterized in that: the mouth of described tension mechanism also is provided with and destatics the unit, the static that eradicated a mental barrier before output tape swapping correction plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182596.7A CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182596.7A CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
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| CN103224155A true CN103224155A (en) | 2013-07-31 |
| CN103224155B CN103224155B (en) | 2015-07-22 |
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| CN201310182596.7A Active CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
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