CN112064331A - Method for thermally cutting non-woven fabric and non-woven fabric cutting machine - Google Patents
Method for thermally cutting non-woven fabric and non-woven fabric cutting machine Download PDFInfo
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- CN112064331A CN112064331A CN202010802295.XA CN202010802295A CN112064331A CN 112064331 A CN112064331 A CN 112064331A CN 202010802295 A CN202010802295 A CN 202010802295A CN 112064331 A CN112064331 A CN 112064331A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
- D06H7/22—Severing by heat or by chemical agents
- D06H7/221—Severing by heat or by chemical agents by heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application relates to a method for thermally cutting non-woven fabric and a non-woven fabric slitting machine, which comprises the following steps: the method comprises the following steps: unreeling the non-woven fabric, and connecting one end of the unreeled non-woven fabric with a reeling mechanism; step two: continuously heating each cutter by using a heating device until the temperature of each cutter is kept stable; step three: the rolling of the rolling mechanism is controlled, so that the non-woven fabric can be heated by the cutter separately. The application has the effect of reducing the fiber resistance of the non-woven fabric.
Description
Technical Field
The application relates to the technical field of non-woven fabric cutting technology, in particular to a method for thermally cutting non-woven fabric and a non-woven fabric slitter.
Background
The non-woven fabric is also called non-woven fabric, is a novel fiber product with soft, breathable and planar structure, and has the characteristics of short process flow, high labor productivity, remarkable economic benefit, multiple product varieties, wide application range and the like. A non-woven fabric slitting machine, also called a non-woven fabric slitting machine, is a machine device for slitting relatively wide paper, mica tapes or films into a plurality of relatively narrow strips during production.
The device is cut to relevant technology as chinese patent that the grant publication number is CN206090142U discloses, including frame, knife rest guide rail, branch cutter, fabric guide roller, compression roller, last synchronizing wheel and lower synchronizing wheel, the frame is the rectangular frame structure, sets up the knife rest guide rail at the anterior lower extreme of frame, fixed a plurality of branch cutter on the knife rest guide rail sets up down the synchronizing wheel in the frame lower part, down the synchronizing wheel is located branch cutter downside, sets up the synchronizing wheel on frame upper portion, sets up the compression roller in the frame middle part, the compression roller is located the synchronizing wheel lower part, sets up fabric guide roller mount in the lateral wall upper end at frame rear portion, sets up the fabric guide roller on the fabric guide roller mount.
Also, as disclosed in chinese patent No. CN103009768B, the present invention provides a hot rolling and slitting integrated machine, which comprises a frame, an unwinding portion, a conveying portion, a hot rolling portion, a slitting portion, and a winding portion; the unwinding part comprises a rack, a melt-blown fabric unwinding frame, a melt-blown fabric unwinding roller, a spunbonded fabric unwinding frame, a spunbonded fabric unwinding roller, an unwinding rotating fabric roller, an unwinding cylinder and an unwinding motor; the conveying part comprises a cloth guide roller, a belt type conveying device, a conveying roller, a cloth pressing roller, a transmission motor, a conveying chain wheel and a conveying chain; the hot rolling part comprises an upper hot roll, a lower hot roll, a roll transmission motor and a hot oil pump; the slitting part comprises a cutter frame, a pneumatic cutter, a cutter resisting shaft transmission motor, a transmission chain and a transmission chain wheel; the winding part comprises a winding roller, a winding transmission cloth roller, a winding swing arm, a winding cylinder and a winding transmission motor.
To the correlation technique among the above-mentioned, the inventor finds that when the non-woven fabrics is cut, mainly rely on the cutter to cut the non-woven fabrics, but, when the cutter is to the non-woven fabrics cutting, often can receive the influence of non-woven fabrics fibre resistance, lead to the non-woven fabrics to need bigger traction force can just pass through the cutter, consequently need improve.
Disclosure of Invention
In a first aspect, the present application provides a method for thermally cutting a nonwoven fabric in order to improve the problem that the fiber resistance of the nonwoven fabric may affect the cutting effect of the nonwoven fabric.
The application provides a method through hot cutting non-woven fabrics adopts following technical scheme:
a method of thermally cutting a nonwoven fabric comprising the steps of:
the method comprises the following steps: unreeling the non-woven fabric, and connecting one end of the unreeled non-woven fabric with a reeling mechanism;
step two: continuously heating each cutter by using a heating device until the temperature of each cutter is kept stable;
step three: the rolling of the rolling mechanism is controlled, so that the non-woven fabric can be heated by the cutter separately.
Through adopting above-mentioned technical scheme, through heating the cutter, make the cutter keep high temperature, thereby when making each way cutter cut the non-woven fabrics, high temperature on the cutter can heat the fibre of non-woven fabrics, and spacing posterointensity that is heated on the non-woven fabrics can the step-down, thereby reaches the effect that reduces non-woven fabrics fiber resistance, thereby makes the non-woven fabrics that cuts off that the cutter can be more smooth.
Preferably, the second step comprises the following sub-steps:
a. establishing basic gram weight q of the non-woven fabric;
b. the basic temperature t of a test cutter at the basic gram weight q of the non-woven fabric;
c. weighing the actual gram weight r of the non-woven fabric to be cut;
d. and adjusting the actual power h, h = t + (r-q) × 1 of the non-woven fabric laser cutting machine according to the proportional relation between q and r.
By adopting the technical scheme, the basic gram weight is established through the first step, the optimal basic temperature of the basic gram weight is confirmed through the second step, the actual cutting temperature based on the basic gram weight and the basic temperature is confirmed through the third step and the fourth step, the actual temperature can correspond to the actual gram weight, the most appropriate power setting standard value of each non-woven fabric is found through comparison of a plurality of groups of experiment comparison groups, and therefore the non-woven fabric cutting effect test device is rapidly suitable for cutting non-woven fabrics of different specifications and does not need to perform cutting effect test on any non-woven fabric.
Preferably, in the a, the basis grammage q =125g/m of the nonwoven fabric is.
By adopting the technical scheme, when the basis grammage of the non-woven fabric is smaller, the non-woven fabric is easy to tear due to stress in the slitting process, and through a plurality of tests, when the basis grammage of the non-woven fabric is 125g/m, the non-woven fabric can be ensured not to tear at the slit due to the force applied by the rolling mechanism.
Preferably, in b, the basic temperature t =400 of the nonwoven fabric laser cutting machine+5℃。
By adopting the technical scheme, experiments prove that when the basis gram weight is 125g/m, the actual temperature of the cutter is between 395 ℃ and 405 ℃, the non-woven fabric fiber can be ensured to be completely cut by the cutter, and meanwhile, the obvious phenomena of edge burning, yellow edge or knife sticking can not be generated
Preferably, the operation speed of the nonwoven fabric laser cutting machine is 500mm/s when the step b is performed.
Through adopting above-mentioned technical scheme for the cutter can be fully with the non-woven fabrics contact, and avoid cutter and the same position contact time overlength of non-woven fabrics, avoid the non-woven fabrics to singe.
In order to solve the problem that the fiber resistance of the non-woven fabric can affect the cutting effect of the non-woven fabric, the application also provides a non-woven fabric cutting machine for the method.
The utility model provides a non-woven fabric slitter, includes frame, unwinding mechanism, fabric guide roll, cutter roll, butt roller and winding mechanism, be provided with a plurality of cutters on the cutter roll, each the blade of cutter all supports on the outer wall of butt roller, each all be provided with heating device on the cutter.
Through adopting above-mentioned technical scheme, utilize unwinding mechanism and winding mechanism cooperation to drive the non-woven fabrics and unreel, utilize the fabric guide roll with the non-woven fabrics tensioning, utilize the cooperation between cutter roll and the butt roller for each way cutter can be with the outer wall cooperation of butt roller in order to reach and cut the non-woven fabrics around establishing the butt roller outer wall.
Preferably, the heating device comprises an electric heater fixed on the cutter and a temperature sensor, and the temperature sensor is connected with the electric heater in a control way.
Through adopting above-mentioned technical scheme, utilize the electric heater can directly heat the cutter, utilize temperature sensor can detect the temperature on the cutter to control the output of electric heater, avoid the cutter overheated or the temperature is not enough.
Preferably, the heating device further comprises a power supply pile horizontally arranged on the rack, the length direction of the power supply pile and the length direction of the cutter roll are arranged in the same direction, a plurality of sockets are arranged on the power supply pile, and power lines of the electric heaters are respectively inserted into the sockets.
Through adopting above-mentioned technical scheme, utilize the socket that sets up on the power supply stake to supply power to each electric heater, avoid the power cord of each electric heater to scatter, the electric heater of being convenient for is maintained and is changed.
Preferably, the cutter roller is rotatably connected to the frame, and the frame is further provided with a driving mechanism for driving the cutter roller to rotate.
Through adopting above-mentioned technical scheme, utilize actuating mechanism to make the cutter roller can rotate to ensure that the blade of setting up the cutter on the cutter roller can support on the outer wall of butt roller.
Preferably, actuating mechanism is including setting up the hand wheel outside the frame, the height that highly is higher than the butt roller of cutter roller, be provided with the balancing weight on the outer wall of hand wheel, when each cutter supported on the butt roller outer wall, the balancing weight was located between hand wheel axis and the butt roller axis.
Through adopting above-mentioned technical scheme, utilize the hand wheel to be convenient for the staff to rotate the cutter roller, utilize the balancing weight can play the effect that increases the local gravity of hand wheel to when cutter and butt roller butt, the balancing weight can be to the whole application of force of butt cutter roller, thereby makes each way cutter can keep with butt roller butt, avoids the cutter accident to break away from the butt roller.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the non-woven fabric is cut, the non-woven fabric fibers can be heated, so that the strength of the non-woven fabric fibers is greatly reduced, and the non-woven fabric is cut by the cutter more easily;
2. can ensure that the non-woven fabrics can not produce and cut incessantly, the wire drawing deckle edge, burn limit, yellow edge or be stained with the sword scheduling unfavorable phenomenon when carrying out hot cutting, effectively ensure the yields of non-woven fabrics.
Drawings
FIG. 1 is a schematic flow chart of a method of an embodiment of the present application;
FIG. 2 is a rear front view of a laser cutter table of an embodiment of the present application;
FIG. 3 is a front elevation view of a laser cutter table of an embodiment of the present application;
FIG. 4 is an enlarged partial schematic view of A in FIG. 3;
fig. 5 is a front view of a cutter according to an embodiment of the present application.
Reference numerals: 1. a frame; 2. an unwinding mechanism; 3. a cloth guide roller; 4. a cutter roll; 5. an abutment roller; 6. a winding mechanism; 7. a cutter; 71. a limiting groove; 72. a connecting portion; 73. a knife edge part; 74. a handle portion; 8. a power supply pile; 81. a socket; 9. an adjusting disk; 91. a working limiting rod; 92. the limiting rod is stopped; 93. an adjustment groove; 94. adjusting the screw rod; 10. a drive mechanism; 101. a hand wheel; 102. a balancing weight; 11. a heating device; 111. an electric heater; 112. a temperature sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a method for thermally cutting non-woven fabric. Referring to fig. 1, the method includes the steps of: .
The method comprises the following steps: unreeling the non-woven fabric, and connecting one end of the unreeled non-woven fabric with the reeling mechanism 6;
step two: continuously heating each cutting knife 7 by using a heating device 11 until the temperature of each cutting knife 7 is kept stable;
step three: the rolling mechanism 6 is controlled to roll, so that the non-woven fabric can be heated by separating the cutting knife 7.
Wherein, the step two comprises the following sub-steps:
a. establishing basic gram weight q of the non-woven fabric;
b. the basic temperature t of the test cutter 7 at the basic grammage q of the nonwoven;
c. weighing the actual gram weight r of the non-woven fabric to be cut, wherein r is larger than q;
d. and adjusting the actual power h, h = t + (r-q) × 1 of the non-woven fabric laser cutting machine according to the proportional relation between q and r.
Wherein in a the basis grammage q of the nonwoven fabric should be set to 125g/m, in b the basis temperature t of the cutting knife 7 should be set to 400+5 ℃ W, and in step three the operating speed of the nonwoven fabric laser cutting machine is 500 mm/s.
Selecting the non-woven fabrics of 4 different specifications having actual grammage of 125g/m, 180g/m, 200g/m, 220g/m as the control group test, the test result referring to the following test control group:
| gram weight (g/m) | Heating temperature (. degree.C.) | Comparison and column relationship |
| 125 | 400 | Heating temperature =400+ gram weight increase value 1 |
| 180 | 455 | Heating temperature =400+ gram weight increase value 1 |
| 200 | 475 | Heating temperature =400+ gram weight increase value 1 |
| 220 | 495 | Heating temperature =400+ gram weight increase value 1 |
Experimental comparison was performed according to the 4 groups of control groups, and it was found through continuous search and experiment that the optimal hot-cutting temperature of the nonwoven fabric with the grammage of 125g/m was set to 400 ℃, while the power magnitude also increased in a certain proportional relationship with the increase of the grammage, and the optimal hot-cutting temperature =400+ the increase of the grammage 1.
The embodiment of the application also discloses a non-woven fabric slitter. Referring to fig. 2 and 3, the non-woven fabric splitting machine comprises a frame 1, an unwinding mechanism 2, a cloth guide roller 3, a cutter roller 4, a butt roller 5 and a winding mechanism 6, wherein the frame 1 plays a main supporting and bearing role, the unwinding mechanism 2 is arranged at one end of the frame 1, the unwinding mechanism 2 is used for unwinding a non-woven fabric roll, the winding mechanism 6 is arranged at the other end of the frame 1, the winding mechanism 6 is used for winding non-woven fabrics, and the cloth guide roller 3, the cutter roller 4 and the butt roller 5 are all arranged between the unwinding mechanism 2 and the winding mechanism 6.
The cloth guide rollers 3 are provided with a plurality of pieces, the non-woven fabric sequentially winds the cloth guide rollers 3, and the non-woven fabric can be tensioned through the matching between the cloth guide rollers 3.
The cutter roller 4 rotates and is connected to the frame 1, the cutter roller 4 is higher than the butt roller 5 in length, a plurality of cutters 7 are arranged on the cutter roller 4, the cutting edges of the cutters 7 can be abutted to the outer wall of the butt roller 5, and the non-woven fabric tensioned by the cloth guide roller 3 can be wound around the butt roller 5.
Referring to fig. 2 and 4, each cutter 7 is rotatably connected to the cutter roll 4, adjusting discs 9 are provided at both ends of the cutter roll 4, a working limit rod 91 and a deactivation limit rod 92 are provided between the two adjusting discs 9, the working limit rod 91 and the deactivation limit rod 92 are parallel to the cutter roll 4, each cutter 7 is provided between the working limit rod 91 and the deactivation limit rod 92, both sides of each cutting knife 7 are provided with a limiting groove 71, one end of the limiting groove 71 far away from the cutting knife roller 4 is communicated with the outer wall of the cutting knife 7, when the cutter 7 is connected with the working limiting rod 91, one limiting groove 71 of the cutter 7 is connected with the working limiting rod 91, and the other limiting groove 71 of the cutter 7 is separated from the stop limiting rod 92, when the cutter 7 is connected with the stop limit rod 92, one of the limit grooves 71 of the cutter 7 is separated from the working limit rod 91, and the other limit groove 71 of the cutter 7 is connected with the stop limit rod 92; wherein, when the cutting edge of each cutting knife 7 connected with the working limiting rod 91 is abutted against the outer wall of the abutting roller 5, each cutting knife 7 connected with the stop limiting rod 92 is separated from the abutting roller 5.
Wherein, two adjusting grooves 93 are respectively arranged on the two adjusting plates, the end parts of the working limiting rod 91 and the stopping limiting rod 92 are connected in the adjusting grooves 93 in a sliding manner, adjusting screws 94 are respectively connected on the two adjusting plates in a threaded manner, the axes of the two connecting screws are respectively superposed with the central lines of the two adjusting grooves 93, and one ends of the two adjusting screws 94 facing the center of the adjusting disk 9 are respectively connected with the working limiting rod 91 and the stopping limiting rod 92 in a rotating manner; when the working limiting rod 91 (or the stop limiting rod 92) needs to be driven to be separated from the cutter 7, firstly, the adjusting screw 94 is rotated, the working limiting rod 91 (or the stop limiting rod 92) is driven to move towards the direction away from the circle center of the adjusting disc 9 through the adjusting screw 94 until the working limiting rod 91 (or the stop limiting rod 92) is separated from the limiting groove 71, and then the cutter 7 is shifted, so that the cutter 7 rotates towards the stop limiting rod 92 (or the working limiting rod 91); when the working limiting rod 91 (or the stop limiting rod 92) needs to be driven to fix the cutter 7, the cutter 7 is firstly shifted, so that the cutter 7 can lean against the working limiting rod 91 (or the stop limiting rod 92), at the moment, the adjusting screw 94 is rotated by a worker, so that the working limiting rod 91 (or the stop limiting rod 92) can be taken out and moved to the bottom of the limiting groove 71 until the working limiting rod 91 (or the stop limiting rod 92) is matched with the cutter roller 4 to completely clamp the cutter 7.
Referring to fig. 4, a driving mechanism 10 for driving the cutter roller 4 to rotate is further arranged on the frame 1, the driving mechanism 10 includes a hand wheel 101 and a counterweight block 102, the counterweight block 102 is arranged on an outer wall of the hand wheel 101, a worker drives the cutter roller 4 to rotate by rotating the hand wheel 101, and local gravity of the hand wheel 101 can be increased by the counterweight block 102, so that the hand wheel 101 can be subjected to a force rotating towards one direction; wherein, when needing cutter 7 to support on the outer wall of butt roller 5, only need rotate hand wheel 101 so that balancing weight 102 is located between hand wheel 101 axis and the 5 axes of butt roller, when needing cutter 7 and the separation of butt roller 5, only need rotate hand wheel 101 so that balancing weight 102 is located cutter roller 4 and keep away from on one side of butt roller 5 can.
Referring to fig. 5, the cutter 7 includes a connection part 72 fixed on the cutter roller 4, a blade part 73 provided on the connection part 72, and a handle part 74 provided on the connection part 72, and the worker can rotate the cutter 7 by breaking the handle part 74; wherein, each limit groove 71 is arranged on the connecting part 72.
Referring to fig. 4 and 5, each cutting knife 7 is provided with a heating device 11, each heating device 11 comprises an electric heater 111 and a temperature sensor 112, each electric heater 111 and each temperature sensor 112 are arranged on the frame 1, each temperature sensor 112 is in control connection with the electric heater 111, the power supply pile 8 is horizontally arranged on the frame 1, the power supply pile 8 is provided with a plurality of sockets 81, and power wires of each electric heater 111 are respectively inserted into the sockets 81.
The implementation principle of non-woven fabric slitter of the embodiment of the application is as follows:
when needs utilize cutter 7 to cut the non-woven fabrics, at first control electric heater 111 heats cutter 7 to utilize temperature sensor 112 to detect the temperature of cutter 7, after cutter 7 reached appointed temperature, utilize external siren to send out the warning, at this moment, rotate cutter roller 4 by the staff, thereby make cutter 7 can support on 5 outer walls of butt roller, and make the blade of cutter 7 can wear to establish around establishing the non-woven fabrics on 5 outer walls of butt roller can.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A method for thermally cutting a nonwoven, comprising the steps of:
the method comprises the following steps: unreeling the non-woven fabric, and connecting one end of the unreeled non-woven fabric with a reeling mechanism (6);
step two: continuously heating each cutting knife (7) by using a heating device (11) until the temperature of each cutting knife (7) is kept stable;
step three: the rolling mechanism (6) is controlled to roll, so that the non-woven fabric can be separated by the heated cutter (7).
2. A method for thermally cutting a nonwoven fabric as claimed in claim 1, wherein said second step comprises the sub-steps of:
a. establishing basic gram weight q of the non-woven fabric;
b. the basic temperature t of the test cutter (7) at the basic gram weight q of the non-woven fabric;
c. weighing the actual gram weight r of the non-woven fabric to be cut;
d. and adjusting the actual power h, h = t + (r-q) × 1 of the non-woven fabric laser cutting machine according to the proportional relation between q and r.
3. A method of thermally cutting a nonwoven fabric according to claim 1, characterised in that: in a, the basis grammage q =125g/m of the nonwoven fabric is as described in detail.
4. A method of thermally cutting a nonwoven fabric according to claim 1, characterised in that: in b, the basic temperature t =400+5 ℃ of the nonwoven fabric laser cutting machine.
5. A method of thermally cutting a nonwoven fabric according to claim 1, characterised in that: and b, when the operation is carried out, the working speed of the non-woven fabric laser cutting machine is 500 mm/s.
6. A non-woven fabric slitting machine for use in the method according to any one of claims 1 to 5, characterized in that: the cloth guide roller comprises a rack (1), an unreeling mechanism (2), a cloth guide roller (3), a cutter roller (4), a butt roller (5) and a reeling mechanism (6), wherein a plurality of cutters (7) are arranged on the cutter roller (4), the cutting edges of the cutters (7) are all abutted to the outer wall of the butt roller (5), and each cutter (7) is provided with a heating device (11).
7. The machine according to claim 6, characterized in that: the heating device (11) comprises an electric heater (111) and a temperature sensor (112), wherein the electric heater (111) and the temperature sensor (112) are fixed on the cutter (7), and the temperature sensor (112) is connected with the electric heater (111) in a control mode.
8. The machine according to claim 7, characterized in that: heating device (11) still include that the level sets up power supply stake (8) on frame (1), the length direction of power supply stake (8) sets up with the length direction syntropy of cutter roll (4), be provided with a plurality of sockets (81) on power supply stake (8), each the power cord of electric heater (111) is inserted respectively and is located on each socket (81).
9. The machine according to claim 6, characterized in that: the cutter roller (4) is rotatably connected to the rack (1), and a driving mechanism (10) for driving the cutter roller (4) to rotate is further arranged on the rack (1).
10. The machine according to claim 9, characterized in that: actuating mechanism (10) are including setting up hand wheel (101) outside frame (1), the height that highly is higher than butt roller (5) of cutter roller (4), be provided with balancing weight (102) on the outer wall of hand wheel (101), when each cutter (7) supported on butt roller (5) outer wall, balancing weight (102) are located between hand wheel (101) axis and butt roller (5) axis.
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| CN202010802295.XA CN112064331B (en) | 2020-08-11 | 2020-08-11 | Method for thermally cutting non-woven fabric and non-woven fabric cutting machine |
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| CN202010802295.XA CN112064331B (en) | 2020-08-11 | 2020-08-11 | Method for thermally cutting non-woven fabric and non-woven fabric cutting machine |
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| FR2396823A1 (en) * | 1977-07-07 | 1979-02-02 | Hanriot Raymond | Induction heated rotary knife for cutting synthetic fabrics - for free movement and efficient heat transfer |
| DE3937947A1 (en) * | 1989-11-15 | 1991-05-16 | Vaupel Textilmasch | METHOD AND DEVICE FOR PRODUCING A TEXTILE TAPE PATTERNED BY FIGURE SHOTS, IN PARTICULAR A LABEL TAPE, FROM A WIDE PATTERN WITH MELTABLE MATERIAL |
| CN2816096Y (en) * | 2005-06-28 | 2006-09-13 | 甘肃奇正藏药有限公司 | Non-woven fabric resistance type longitudinal cutting device |
| CN202644256U (en) * | 2012-05-29 | 2013-01-02 | 常州市锦益机械有限公司 | Non-woven fabric dividing and cutting machine |
| CN104894793A (en) * | 2015-04-15 | 2015-09-09 | 华侨大学 | Real-time control method of gram weight of knitted fabric in thermoforming and system thereof |
| CN205855542U (en) * | 2016-07-31 | 2017-01-04 | 重庆市宏富包装有限公司 | A kind of remote control type packaging bag cutting device |
| CN107020662A (en) * | 2016-12-17 | 2017-08-08 | 广东顺德博丰塑料机械有限公司 | Hot porcupine roller puncher |
| CN207176356U (en) * | 2017-08-18 | 2018-04-03 | 温州耐斯康护用品有限公司 | A kind of sphygmomanometer girding automatic cutter |
| CN107881790A (en) * | 2017-11-15 | 2018-04-06 | 广州市盈科化工科技有限公司 | Finishing method and preparation method of vulcanized black cotton knitted fabric |
| CN207891626U (en) * | 2018-02-05 | 2018-09-21 | 北京京兰非织造布有限公司 | A kind of cutting device of Through-Air Thermal Bonded Nonwovens |
| CN208088530U (en) * | 2018-02-10 | 2018-11-13 | 苏州兹安材料科技有限公司 | Waterproof Breathable cloth and production line with stereochemical structure and wall body structure |
| CN108657857A (en) * | 2018-06-15 | 2018-10-16 | 苏州暖人心热水器电子科技有限公司 | Multi-functional batching trimming equipment |
| CN208685246U (en) * | 2018-08-09 | 2019-04-02 | 成都海蓉特种纺织品有限公司 | Forming machine and its hot trimming device |
| CN209409101U (en) * | 2019-01-05 | 2019-09-20 | 厦门鑫德隆工贸有限公司 | A kind of casting machine cutting mechanism |
| CN210879944U (en) * | 2019-09-06 | 2020-06-30 | 佛山市瑞亨卫生材料有限公司 | Cutter mechanism of splitting machine |
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