CN203994039U - A kind of paper cutter - Google Patents

A kind of paper cutter Download PDF

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Publication number
CN203994039U
CN203994039U CN201420304998.XU CN201420304998U CN203994039U CN 203994039 U CN203994039 U CN 203994039U CN 201420304998 U CN201420304998 U CN 201420304998U CN 203994039 U CN203994039 U CN 203994039U
Authority
CN
China
Prior art keywords
cutter
paper
cutter shaft
cutting
pressboard
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.)
Withdrawn - After Issue
Application number
CN201420304998.XU
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Chinese (zh)
Inventor
高渊
周晖
沈剑霄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou De Jin Automation Equipment Co Ltd
Original Assignee
Changzhou De Jin Automation Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou De Jin Automation Equipment Co Ltd filed Critical Changzhou De Jin Automation Equipment Co Ltd
Priority to CN201420304998.XU priority Critical patent/CN203994039U/en
Application granted granted Critical
Publication of CN203994039U publication Critical patent/CN203994039U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to cutting apparatus technical field, especially relate to a kind of paper cutter, comprise a pair of wallboard, between wallboard, be provided with guide roller, idler roller group, horizontal cutting-off tool system and longitudinal cutter system, laterally cutting-off tool system comprises revolving knife mechanism, crossbeam, crossbeam is provided with a track, on crossbeam, be also provided with the drive unit that drives revolving knife mechanism to be free to slide along track, cutting station, on pressboard, by rotating shaft, rotate and be arranged between wallboard, pressboard is provided with paper-pressing sheet, pressboard two ends are provided with the sheet of lifting of being convenient to pressboard rotation, position corresponding with lifting sheet on paper-pressing sheet is provided with draw-in groove.A kind of paper cutter that the utility model provides, a kind of paper cutter that the utility model provides, by rational design, the structure of optimization, makes this machine possess safety in utilization completely, operation convenience, the features such as the long-term retentivity of precision.

Description

A kind of paper cutter
Technical field
The utility model relates to cutting apparatus technical field, especially relates to a kind of paper cutter.
Background technology
At present, paper cutter is used for cutting the paper of all size, when cutting paper, after need first be cut the one side of whole buttress paper and put down, then cuts according to specification, and cut the slitter edge producing at ordinary times, all will first clear up, and finally carries out cutting work.More particularly cut the paper printing, all will, by some mark line excisions, to cutting knife, require higher.Paper cutter of the prior art, mainly there is following problem in domestic machine: 1. goes up paper and bother, always occur that paper is stuck in the situation between paper feeding bar and pinch roller, 2. while filling paper, staff is in machine rear, and platen handle is in machine the place ahead, operation inconvenience, 3. machine stops without anxious, there is potential safety hazard, 3. the laser beam of vertical cutter centering does not overlap with vertical cutter cutting edge, 4. when horizontal cutter moves fast, in the indentation, there of both sides stainless steel press strip, can produce and beat, 5. horizontal cutter is by the distance motion of setting, without return-to-zero mechanism, operation inconvenience, cutting disc tilts, make tool wear aggravation, 6. longitudinally cutter moves left and right and adjusts inconvenience.There is respectively different problems in external machine: 1. paper advance mechanism is without centering, difficult assurance paper advance mechanism axis of rotation is parallel with the transverse cuts direction of motion, 2. longitudinally cutting tool is adjusted difficulty, is difficult for guaranteeing balanced cutting force, easily the parts of machine itself is damaged
Utility model content
The technical problems to be solved in the utility model is: in order to overcome problems of the prior art, provide a kind of paper cutter, the precision of cut paper is high, cutting knife long service life, and operating efficiency is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of paper cutter, comprise a pair of wallboard, between wallboard, be provided with guide roller, idler roller group, horizontal cutting-off tool system and longitudinal cutter system, paper on paper roll is successively by guide roller, idler roller group, horizontal cutting-off tool system and longitudinal cutter system, and described horizontal cutting-off tool system comprises
Revolving knife mechanism, the blade that described revolving knife mechanism comprises cutter shaft and is set in cutter shaft one end, described blade both sides are provided with roller, and described roller outside, cutter shaft end are provided with a taper block, and described taper block cone top part is away from roller,
Crossbeam, described crossbeam is arranged between wallboard, and described crossbeam is provided with a track, and described revolving knife mechanism can be free to slide along track, is also provided with the drive unit that drives revolving knife mechanism to be free to slide along track on described crossbeam,
Cutting station, described cutting station is fixedly installed between wallboard,
Pressboard, is rotated and is arranged between wallboard by rotating shaft on described pressboard, and described pressboard is provided with paper-pressing sheet, described paper-pressing sheet is pressed on cutting station, described pressboard two ends are provided with is convenient to the sheet of lifting that pressboard rotates around the axis, and position corresponding with lifting sheet on described paper-pressing sheet is provided with draw-in groove
The roller of described revolving knife mechanism is pressed on described paper-pressing sheet, and when revolving knife mechanism kinematic is during to Tai Pian position, pressboard two ends, the taper block of revolving knife mechanism moves to be lifted sheet below pressboard is lifted, and outer side wheel is fastened in described draw-in groove.
Particularly, described drive unit comprises two belt pulleys that are arranged on two wallboards, and one of them belt pulley and drive motors are in transmission connection, and described belt pulley is provided with belt, and described revolving knife mechanism is fixedly connected with belt.
For the ease of taper block, be more prone to enter catch and below catch lifted, described in lift sheet and be provided with and be convenient to described taper block and move to the guide pad of lifting sheet below.
As preferably, center, described cutter shaft one end is provided with columnar projections, and described columnar projections lateral wall is provided with screw thread,
Described revolving knife mechanism also comprises:
Cutter shaft sleeve, described cutter shaft sleeve is the body of one end sealing, and one end of described cutter shaft sleeve sealing offers through hole, and described through-hole diameter is greater than described columnar projections diameter,
Up-down adjustment device, described up-down adjustment device comprises a ring segment and the straight section that is fixed on ring segment outer wall, described ring segment internal diameter equates with cutter shaft sleeve outer diameter, and
Hilt, described hilt is free to slide and is connected with track on crossbeam,
Described cutter shaft one end is rotatably connected to blade, the other end is set in described cutter shaft sleeve, described columnar projections is located in through hole, the part of described columnar projections outside the cutter shaft sleeve clamp nut that has been threaded, described cutter shaft sleeve is fixedly installed in the ring segment of up-down adjustment device, straight section and the hilt of described up-down adjustment device are bolted, and up-down adjustment device can be moved up and down by swivel bolt.
In order to prevent in the course of the work in machine operation procedure, due to the reasons such as vibration of machine, clamp nut is come off from columnar protrusions, the part of described columnar projections outside cutter shaft sleeve two clamp nuts that have been threaded.
In order to prevent in the course of the work in machine operation procedure, the reasons such as vibration due to machine, clamp nut is come off from cutter shaft sleeve, the untight one end of described cutter shaft sleeve is provided with the flange that the ring segment of restriction up-down adjustment device moves, described cutter shaft sleeve outer wall is provided with screw thread, and spiral shell is provided with nut, the ring segment of described up-down adjustment device is fixedly installed between flange and nut.
Particularly, the sidewall of one section that described cutter shaft is set in described cutter shaft sleeve is provided with stopper slot, in described stopper slot, be provided with position-limitting pin, described position-limitting pin is fastened in stopper slot through ring segment sidewall and the cutter shaft sleeve lateral wall of up-down adjustment device successively.
As preferably, described longitudinal cutter system is double-pole mechanism.
Particularly, comprise the driving knife group that is arranged on driving shaft and be arranged on driven shaft from movable cutter set, two cutting knife groups in described driving knife group comprises, described cutting knife group comprises axle sleeve and blade, and described axle sleeve one end is provided with a bulge loop, and described blade sleeve is located at outside axle sleeve, described blade is provided with cut surface, described cut surface is fixedly connected with bulge loop, and the cut surface in described two cutting knife groups is oppositely arranged
Describedly from movable cutter set, comprise an axle sleeve and two blades, the opposing setting of cut surface of described two blades, described two blade sleeves are located on axle sleeve, and are fixedly connected with the bulge loop of axle sleeve,
Described two blades from movable cutter set are embedded between two blade cuts faces of driving knife group.
As preferably, described blade is fixedly connected with by screw with bulge loop.
The beneficial effects of the utility model are: a kind of paper cutter that the utility model provides, by rational design, the structure of optimizing, make this machine possess safety in utilization completely, operation convenience, the features such as the long-term retentivity of precision, adopt horizontal cutter mechanism, multi-faceted adjustable blade up and down, after cutting paper sheet thickness changes, revolving knife height direction is easy to adjust, the pretightning force of platen is controlled easily, when two horizontal cuttves are when length occurs larger drag to local location, axial force can be discharged, simple in structure, easy to operate, in tool motion process as occurred under abnormal conditions, can effectively protect machine, adopt double-pole mechanism, in the situation that physical dimension allows, fairlead is set on blade, blade shaft is lengthened to location dimension, have more stability, upper blade is in axially nothing constraint, in the situation that being subject to axial force, can move freely, make the stressed uniformity of two side blades, can effectively slow down the distortion of driving shaft cutter, extend the service life of blade, improved cut paper efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of a kind of paper cutter of the present utility model;
Fig. 2 is the stereogram of horizontal cutting-off tool system of the present utility model;
Fig. 3 is the front view of horizontal cutting-off tool system of the present utility model;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the schematic diagram of revolving knife of the present utility model mechanism;
Fig. 6 is the schematic diagram of longitudinal cutter system of the present utility model.
In figure: 1a. wallboard, 1b. wallboard, 2. guide roller, 3. idler roller group, 4. revolving knife mechanism, 5. crossbeam, 6. cutting station, 7. pressboard, 8a. belt pulley, 8b. belt pulley, 41. cutter shafts, 42. blades, 43. rollers, 44. taper blocks, 45. cutter shaft sleeves, 47. hilts, 48. nuts, 49. bolts, 51. tracks, 71. rotating shafts, 72. paper-pressing sheets, 73. lift sheet, 74. draw-in grooves, 81. drive motors, 82. belts, 91. driving shafts, 92. driven shafts, 93. cutting knife groups, 94. axle sleeves, 95. bulge loops, 411. columnar projections, 412. stopper slot, 413. position-limitting pin, 421. cut surface, 451. through hole, 452. flange, 461. ring segment, 462. straight section, 731. guide pad.
The specific embodiment
Below in conjunction with specific embodiment, further the utility model is set forth, should be understood that and quote embodiment only for the utility model is described, and be not used in restriction scope of the present utility model.
As shown in Figures 1 to 4, a kind of paper cutter, comprise a pair of wallboard 1a, 1b, wallboard 1a, between 1b, be provided with guide roller 2, idler roller group 3, horizontal cutting-off tool system and longitudinal cutter system, the paper on paper roll by guide roller 2, idler roller group 3, horizontal cutting-off tool system and longitudinal cutter system, is characterized in that: laterally cutting-off tool system comprises successively
Revolving knife mechanism 4, the blade 42 that revolving knife mechanism 4 comprises cutter shaft 41 and is set in cutter shaft 41 one end, blade 42 both sides are provided with roller 43, and roller 43 outsides, cutter shaft 41 ends are provided with a taper block 44, and taper block 44 cone top parts are away from roller 43,
Crossbeam 5, crossbeam 5 is arranged on wallboard 1a, and between 1b, crossbeam 5 is provided with a track 51, and revolving knife mechanism 4 can be free to slide along track 51, is also provided with the drive unit that drives revolving knife mechanism 4 to be free to slide along track 51 on crossbeam 5,
Cutting station 6, cutting station 6 is fixedly installed on wallboard 1a, between 1b,
Pressboard 7, on pressboard 7, by rotating shaft 71, rotate and be arranged on wallboard 1a, between 1b, pressboard 7 is provided with paper-pressing sheet 72, paper-pressing sheet 72 is pressed on cutting station 6, pressboard 7 two ends be provided be convenient to pressboard 7 around the shaft 71 rotate lift sheet 73, position corresponding with lifting sheet 73 on paper-pressing sheet 72 is provided with draw-in groove 74
The roller 43 of revolving knife mechanism 4 is pressed on paper-pressing sheet 72, when revolving knife mechanism 4 moves to pressboard 7 Tai Pian73 position, two ends, the taper block 44 of revolving knife mechanism 4 moves to be lifted sheet 73 belows pressboard 7 is lifted, and outer side wheel 43 is fastened in draw-in groove 74.
As shown in Figure 2, drive unit comprises and is arranged on two wallboard 1a, two belt pulley 8a on 1b, and 8b, one of them belt pulley 8a and drive motors 81 are in transmission connection, belt pulley 8a, 8b is provided with belt 82, and revolving knife mechanism 4 is fixedly connected with belt 82.
In a kind of specific embodiment, lift sheet 73 and be provided with and be convenient to taper block 44 and move to the guide pad 731 of lifting sheet 73 belows.
As shown in Figure 5, in a kind of specific embodiment, cutter shaft 41 centers, one end are provided with columnar projections 411, and columnar projections 411 lateral walls are provided with screw thread,
Revolving knife mechanism 4 also comprises:
Cutter shaft sleeve 45, cutter shaft sleeve 45 is the body of one end sealing, and one end of cutter shaft sleeve 45 sealings offers through hole 451, and through hole 451 diameters are greater than columnar projections 411 diameters,
Up-down adjustment device, up-down adjustment device comprises a ring segment 461 and the straight section 462 that is fixed on ring segment 461 outer walls, ring segment 461 internal diameters equate with cutter shaft sleeve 45 external diameters, and
Hilt 47, hilt 47 is free to slide and is connected with track 51 on crossbeam 5,
Cutter shaft 41 one end are rotatably connected to blade 42, the other end is set in cutter shaft sleeve 45, columnar projections 411 is located in through hole 451, the part of columnar projections 411 outside cutter shaft sleeve 45 clamp nut 48 that has been threaded, cutter shaft sleeve 45 is fixedly installed in the ring segment 461 of up-down adjustment device, the straight section 462 of up-down adjustment device is connected by bolt 49 with hilt 47, and up-down adjustment device can be moved up and down by swivel bolt 49.
As preferably, the part of columnar projections 411 outside cutter shaft sleeve 45 two clamp nuts 48 that have been threaded.
As preferably, the untight one end of cutter shaft sleeve 45 is provided with the flange 452 that the ring segment 461 of restriction up-down adjustment device moves, cutter shaft sleeve 45 outer walls are provided with screw thread, and spiral shell is provided with nut 48, and the ring segment 461 of up-down adjustment device is fixedly installed between flange 452 and nut 48.
As preferably, the sidewall of one section that cutter shaft 41 is set in cutter shaft sleeve 45 is provided with stopper slot 412, in stopper slot 412, be provided with position-limitting pin 413, position-limitting pin 413 is fastened in stopper slot 412 through ring segment 461 sidewalls and cutter shaft sleeve 45 sidewalls of up-down adjustment device successively.
As shown in Figure 6, as preferably, longitudinal cutter system is double-pole mechanism.
In a kind of specific embodiment, as preferably, double-pole mechanism comprise the driving knife group that is arranged on driving shaft 91 and be arranged on driven shaft 92 from movable cutter set, two cutting knife groups 93 in driving knife group comprises, cutting knife group 93 comprises axle sleeve 94 and blade 42, axle sleeve 94 one end are provided with a bulge loop 95, blade 42 is set in outside axle sleeve 94, and blade 42 is provided with cut surface 421, and cut surface 421 is fixedly connected with bulge loop 95, cut surface 421 in two cutting knife groups 93 is oppositely arranged
From movable cutter set, comprise the opposing setting of cut surface 421 of an axle sleeve 94 and 42, two blades 42 of two blades, two blades 42 are set on axle sleeve 94, and are fixedly connected with the bulge loop 95 of axle sleeve 94,
From two blades 42 of movable cutter set, be embedded between two blades of driving knife group, 42 cut surfaces 421.
As preferably, blade 42 is fixedly connected with by screw with bulge loop 95.
This machine possesses four kinds of cutting functions, that is: manually cutting, semi-automatic cutting, surface trimming, fixed length cutting.
Manually cutting: require to cut at an arbitrary position according to user;
Semi-automatic cutting: machine catches predefined cut mark by high accuracy camera, carries out single hop cutting;
Surface trimming:, machine catches predefined cut mark by high accuracy camera, then cuts continuously;
Fixed length cutting: according to the predefined Cutting Length of user, carry out the cutting of continuous fixed-length degree, be longitudinally cut into continuous cutting.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.

Claims (10)

1. a paper cutter, comprise a pair of wallboard (1a, 1b), wallboard (1a, 1b), be provided with guide roller (2), idler roller group (3), horizontal cutting-off tool system and longitudinal cutter system, paper on paper roll by guide roller (2), idler roller group (3), horizontal cutting-off tool system and longitudinal cutter system, is characterized in that: described horizontal cutting-off tool system comprises successively
Revolving knife mechanism (4), the blade (42) that described revolving knife mechanism (4) comprises cutter shaft (41) and is set in cutter shaft (41) one end, described blade (42) both sides are provided with roller (43), described roller (43) outside, cutter shaft (41) end are provided with a taper block (44), described taper block (44) cone top part is away from roller (43)
Crossbeam (5), described crossbeam (5) is arranged on wallboard (1a, 1b), described crossbeam (5) is provided with a track (51), described revolving knife mechanism (4) can be free to slide along track (51), on described crossbeam (5), be also provided with the drive unit that drives revolving knife mechanism (4) to be free to slide along track (51)
Cutting station (6), described cutting station (6) is fixedly installed between wallboard (1a, 1b),
Pressboard (7), described pressboard (7) is upper to be rotated and is arranged on wallboard (1a by rotating shaft (71), 1b), described pressboard (7) is provided with paper-pressing sheet (72), described paper-pressing sheet (72) is pressed on cutting station (6), described pressboard (7) two ends be provided be convenient to pressboard (7) around the shaft (71) rotate lift sheet (73), the upper position corresponding with lifting sheet (73) of described paper-pressing sheet (72) is provided with draw-in groove (74)
The roller (43) of described revolving knife mechanism (4) is pressed on described paper-pressing sheet (72), when revolving knife mechanism (4) moves to pressboard (7) two ends and lifts sheet (73) position, the taper block (44) of revolving knife mechanism (4) below moving to and lifting sheet (73) lifts pressboard (7), and outer side wheel (43) is fastened in described draw-in groove (74).
2. a kind of paper cutter as claimed in claim 1, it is characterized in that: described drive unit comprises and is arranged on two wallboard (1a, two belt pulley (8a 1b), 8b), one of them belt pulley (8a) is in transmission connection with drive motors (81), described belt pulley (8a, 8b) is provided with belt (82), and described revolving knife mechanism (4) is fixedly connected with belt (82).
3. a kind of paper cutter as claimed in claim 1, is characterized in that: described in lift sheet (73) and be provided with and be convenient to described taper block (44) and move to the guide pad (731) of lifting sheet (73) below.
4. a kind of paper cutter as claimed in claim 1, is characterized in that: described cutter shaft (41) center, one end is provided with columnar projections (411), and described columnar projections (411) lateral wall is provided with screw thread,
Described revolving knife mechanism (4) also comprises:
Cutter shaft sleeve (45), described cutter shaft sleeve (45) is the body of one end sealing, one end of described cutter shaft sleeve (45) sealing offers through hole (451), and described through hole (451) diameter is greater than described columnar projections (411) diameter
Up-down adjustment device, the straight section (462) that described up-down adjustment device comprises a ring segment (461) and is fixed on ring segment (461) outer wall, described ring segment (461) internal diameter equates with cutter shaft sleeve (45) external diameter, and
Hilt (47), described hilt (47) is free to slide and is connected with track (51) on crossbeam (5),
Described cutter shaft (41) one end is rotatably connected to blade (42), the other end is set in described cutter shaft sleeve (45), described columnar projections (411) is located in through hole (451), the part of described columnar projections (411) outside cutter shaft sleeve (45) clamp nut (48) that has been threaded, described cutter shaft sleeve (45) is fixedly installed in the ring segment (461) of up-down adjustment device, the straight section of described up-down adjustment device (462) is connected by bolt (49) with hilt (47), and up-down adjustment device can be moved up and down by swivel bolt (49).
5. a kind of paper cutter as claimed in claim 4, is characterized in that: the part of described columnar projections (411) outside cutter shaft sleeve (45) two clamp nuts (48) that have been threaded.
6. a kind of paper cutter as claimed in claim 4, it is characterized in that: the untight one end of described cutter shaft sleeve (45) is provided with the mobile flange (452) of ring segment (461) of restriction up-down adjustment device, described cutter shaft sleeve (45) outer wall is provided with screw thread, and spiral shell is provided with nut (48), the ring segment of described up-down adjustment device (461) is fixedly installed between flange (452) and nut (48).
7. a kind of paper cutter as claimed in claim 4, it is characterized in that: the sidewall of a section that described cutter shaft (41) is set in described cutter shaft sleeve (45) is provided with stopper slot (412), in described stopper slot (412), be provided with position-limitting pin (413), described position-limitting pin (413) is fastened in stopper slot (412) through ring segment (461) sidewall and cutter shaft sleeve (45) sidewall of up-down adjustment device successively.
8. a kind of paper cutter as claimed in claim 1, is characterized in that: described longitudinal cutter system is double-pole mechanism.
9. a kind of paper cutter as claimed in claim 8, it is characterized in that: described double-pole mechanism comprise the driving knife group being arranged on driving shaft (91) and be arranged on driven shaft (92) from movable cutter set, two cutting knife groups (93) in described driving knife group comprises, described cutting knife group (93) comprises axle sleeve (94) and blade (42), described axle sleeve (94) one end is provided with a bulge loop (95), described blade (42) is set in outside axle sleeve (94), described blade (42) is provided with cut surface (421), described cut surface (421) is fixedly connected with bulge loop (95), cut surface (421) in described two cutting knife groups (93) is oppositely arranged,
Describedly from movable cutter set, comprise an axle sleeve (94) and two blades (42), the opposing setting of cut surface (421) of described two blades (42), described two blades (42) are set on axle sleeve (94), and be fixedly connected with the bulge loop (95) of axle sleeve (94)
Described two blades (42) from movable cutter set are embedded between two blades of driving knife group (42) cut surfaces (421).
10. a kind of paper cutter as claimed in claim 9, is characterized in that: described blade (42) is fixedly connected with by screw with bulge loop (95).
CN201420304998.XU 2014-06-09 2014-06-09 A kind of paper cutter Withdrawn - After Issue CN203994039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420304998.XU CN203994039U (en) 2014-06-09 2014-06-09 A kind of paper cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420304998.XU CN203994039U (en) 2014-06-09 2014-06-09 A kind of paper cutter

Publications (1)

Publication Number Publication Date
CN203994039U true CN203994039U (en) 2014-12-10

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ID=52034102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420304998.XU Withdrawn - After Issue CN203994039U (en) 2014-06-09 2014-06-09 A kind of paper cutter

Country Status (1)

Country Link
CN (1) CN203994039U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029246A (en) * 2014-06-09 2014-09-10 常州德进自动化设备有限公司 Paper cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104029246A (en) * 2014-06-09 2014-09-10 常州德进自动化设备有限公司 Paper cutting machine
CN104029246B (en) * 2014-06-09 2016-01-06 常州德进自动化设备有限公司 A kind of paper cutter

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C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20141210

Effective date of abandoning: 20160106