CN109262692A - A kind of cutter device for pcb board cutting machine - Google Patents
A kind of cutter device for pcb board cutting machine Download PDFInfo
- Publication number
- CN109262692A CN109262692A CN201811017279.9A CN201811017279A CN109262692A CN 109262692 A CN109262692 A CN 109262692A CN 201811017279 A CN201811017279 A CN 201811017279A CN 109262692 A CN109262692 A CN 109262692A
- Authority
- CN
- China
- Prior art keywords
- plate
- saw blade
- bellows
- mounting plate
- bearing seat
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007423 decrease Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/04—Means for moving the cutting member into its operative position for cutting by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sawing (AREA)
Abstract
The present invention provides a kind of cutter devices for pcb board cutting machine, including mounting plate, slide plate, jacking cylinder, lifter plate, saw blade component, saw blade cover, vacuum pump, bellows, drum and water tank;The slide plate slides are connected on the mounting plate;The jacking cylinder is set on the slide plate, and for driving the lifter plate;The saw blade component and the saw blade cover are set on the lifter plate, and the saw blade cover is open upwards, and the bottom of the saw blade cover is connected to the water tank by the bellows;The vacuum pump is located on the pipeline of the bellows, and is set on the water tank;The drum is set on the water tank, and is used to provide the described bellows coiling;The water tank is set on the slide plate;Wherein, when the jacking cylinder drives the lifter plate to rise, the bellows is straightened;When the jacking cylinder drives lifter plate decline, the bellows is coiled on the drum.
Description
Technical field
The present invention relates to cutter device technical field, in particular to a kind of cutter device for pcb board cutting machine.
Background technique
Pcb board is also known as printed wiring board, is important electronic component, is the supporter of electronic component, is electronics member device
The carrier of part electrical connection.Since it is made of electron printing, therefore referred to as " print " circuit board.Electronic equipment is adopted
After printed circuit board, due to the consistency of similar printed board, so as to avoid the mistake of artificial wiring, and electronics member can be realized
Device inserts automatically or attachment, automatic tin soldering, automatic detection, ensure that the quality of electronic equipment, improves labor productivity, drop
Low cost, and it is easy to repair.Pcb board is different from other plates, and the particle powder that can be generated in cutting is very tiny
, it is easy that saw blade is made to generate heat when getting lodged on saw blade.
Summary of the invention
In order to solve the above technical problems, the present invention proposes a kind of cutter device for pcb board cutting machine, can will cut
The particle powder generated when cutting is adsorbed.
To achieve the above object, the present invention provides the following technical scheme that
A kind of cutter device for pcb board cutting machine, including mounting plate, slide plate, jacking cylinder, lifter plate, saw blade component, saw
Piece cover, vacuum pump, bellows, drum and water tank;
The slide plate slides are connected on the mounting plate;The jacking cylinder is set on the slide plate, and for driving institute
State lifter plate;The saw blade component and the saw blade cover are set on the lifter plate, and the saw blade cover is open upwards, the saw
The bottom of piece cover is connected to the water tank by the bellows;The vacuum pump is located on the pipeline of the bellows, and
On the water tank;The drum is set on the water tank, and is used to provide the described bellows coiling;The water tank is set to
On the slide plate;
Wherein, when the jacking cylinder drives the lifter plate to rise, the bellows is straightened;When the jacking cylinder drives
When the lifter plate declines, the bellows is coiled on the drum.
As an embodiment, further include sliding rail, sliding block, first bearing seat, second bearing seat, the first conveyer belt,
Servo motor and the second conveyer belt;The mounting plate includes the first mounting plate and the second mounting plate;
The sliding rail is set on first mounting plate, and the sliding block is set on the slide plate, and the slide plate slides are connected to institute
It states on the first mounting plate;The first bearing seat and the second bearing seat are set on first mounting plate, and respectively
Positioned at the both ends of the sliding rail, the first bearing seat and the second bearing seat provide described the be connected on the slide plate
One transmission band connection;Second mounting plate is set to the lower section of first mounting plate, and is used to provide the described servo motor
Installation, described second transmits servo motor and the second bearing seat described in band connection.
It as an embodiment, further include the first detection piece, the second detection piece, first position sensor, Yi Ji
Two position sensors;
First detection piece and second detection piece are respectively arranged on the both ends of the slide plate;The first position sensor and
The second position sensor is respectively arranged on the both ends of first mounting plate, and respectively close to the first bearing seat and institute
State second bearing seat.
It as an embodiment, further include guide post;The guide post is fixed on the slide plate, and runs through institute
State lifter plate.
It as an embodiment, further include support plate, press cylinder, pressing plate and pressure pad;The support plate is set to described
The top of first mounting plate, and for providing pcb board placement;The press cylinder is set on the support plate;The pressing plate
One end connects the press cylinder, and the bottom of the pressing plate is equipped with the pressure pad.
As an embodiment, the support plate includes via hole and shield;In elongated, the via hole mentions the via hole
It is passed through for the saw blade of the saw blade component;The shield is in elongated, and is covered on the end of the via hole;The shield
Unilateral side is opened wide.
The beneficial effect of the present invention compared with the prior art is:
It, can be with when jacking cylinder driving lifter plate rises the present invention provides a kind of cutter device for pcb board cutting machine
Saw blade component is risen, bellows is straightened.The saw blade of saw blade component cuts pcb board, and vacuum pump makes to produce in the bellows being straightened
Raw negative pressure, particle powder is drawn into water tank along bellows.It, can be by saw blade when jacking cylinder driving lifter plate decline
Component decline, bellows is coiled on drum.The bellows being coiled on drum can prevent other particle powders from entering
In water tank.
Detailed description of the invention
Fig. 1 is the plan view of the cutter device provided in an embodiment of the present invention for pcb board cutting machine;
Fig. 2 is the partial perspective view of the cutter device provided in an embodiment of the present invention for pcb board cutting machine.
In figure: 1, mounting plate;1a, the first mounting plate;1b, the second mounting plate;2, slide plate;3, jacking cylinder;4, lifter plate;
5, saw blade component;6, saw blade cover;7, vacuum pump;8, bellows;9, drum;10, water tank;11, sliding rail;12, sliding block;13, first
Bearing block;14, second bearing seat;15, the first conveyer belt;16, servo motor;17, the second conveyer belt;18, the first detection piece;
19, the second detection piece;20, first position sensor;21, second position sensor;22, guide post;23, support plate;23a, via hole;
23b, shield;24, press cylinder;25, pressing plate;26, pressure pad.
Specific embodiment
Below in conjunction with attached drawing, the technical characteristic and advantage above-mentioned and other to the present invention are clearly and completely described,
Obviously, described embodiment is only section Example of the invention, rather than whole embodiments.
In one embodiment, as shown in Figure 1.
Cutter device provided in this embodiment for pcb board cutting machine comprising mounting plate 1, slide plate 2, jacking cylinder
3, lifter plate 4, saw blade component 5, saw blade cover 6, vacuum pump 7, bellows 8, drum 9 and water tank 10;Slide plate 2 is slidably connected at
On mounting plate 1;Jacking cylinder 3 is set on slide plate 2, and for driving lifter plate 4;Saw blade component 5 and saw blade cover 6, which are set to, to be risen
It drops on plate 4, saw blade cover 6 is open upwards, and the bottom of saw blade cover 6 is connected to water tank 10 by bellows 8;Vacuum pump 7 is located at ripple
On the pipeline of pipe 8, and it is set on water tank 10;Drum 9 is set on water tank 10, and for providing the coiling of bellows 8;Water tank 10
On slide plate 2;Wherein, when jacking cylinder 3 drives lifter plate 4 to rise, bellows 8 is straightened;It is gone up and down when jacking cylinder 3 drives
When plate 4 declines, bellows 8 is coiled on drum 9.
In the present embodiment, saw blade can be cut particle powder caused by pcb board to be adsorbed onto water tank 10, specifically such as
Under.When jacking cylinder 3 drives lifter plate 4 to rise, saw blade component 5 can be risen, bellows 8 is straightened.At this point, saw blades groups
The saw blade of part 5 cuts pcb board.At this point, vacuum pump 7 makes to generate negative pressure in the bellows 8 being straightened, by particle powder along bellows
8 are drawn into water tank 10.When jacking cylinder 3 drives lifter plate 4 to decline, saw blade component 5 can be declined, by 8 disk of bellows
It is wound on drum 9.At this point, vacuum pump 7 does not work.At this point, the bellows 8 being coiled on drum 9 can prevent other granular powders
End enters in water tank 10.
In one embodiment, as shown in Figure 1.
Cutter device provided in this embodiment for pcb board cutting machine further includes sliding rail 11, sliding block 12, first axle
Hold seat 13, second bearing seat 14, the first conveyer belt 15, servo motor 16 and the second conveyer belt 17;Mounting plate 1 includes first
Mounting plate 1a and the second mounting plate 1b;Sliding rail 11 is set on the first mounting plate 1a, and sliding block 12 is set on slide plate 2, and the sliding of slide plate 2 connects
It connects on the first mounting plate 1a;First bearing seat 13 and second bearing seat 14 are set on the first mounting plate 1a, and position respectively
In the both ends of sliding rail 11, first bearing seat 13 and second bearing seat 14 provide the first conveyer belt 15 connection being connected on slide plate 2;
Second mounting plate 1b is set to the lower section of the first mounting plate 1a, and for providing the installation of servo motor 16, the second conveyer belt 17 connects
Connect servo motor 16 and second bearing seat 14.
In the present embodiment, it under the driving of servo motor 16, is driven in second bearing seat 14 by the second conveyer belt 17
The rotation of roller part, while second bearing seat 14 drives first bearing seat 13 and its synchronous rotation by the first conveyer belt 15.Therefore, lead to
Cross sliding block 12 and sliding rail 11 be slidably connected at slide plate 2 on the first mounting plate 1a, drive jacking cylinder 3 thereon, lifter plate 4,
Saw blade component 5, saw blade cover 6, vacuum pump 7, bellows 8, drum 9 and water tank 10 slide.To make the completion of saw blade component 5 cut
It cuts.
In one embodiment, as shown in Figure 1.
Cutter device provided in this embodiment for pcb board cutting machine further includes the detection of the first detection piece 18, second
Part 19, first position sensor 20 and second position sensor 21;First detection piece 18 and the second detection piece 19 are respectively arranged on
The both ends of slide plate 2;First position sensor 20 and second position sensor 21 are respectively arranged on the both ends of the first mounting plate 1a, and
Respectively close to first bearing seat 13 and second bearing seat 14.
In the present embodiment, slide plate 2 is driven by servo motor 16, can be slided along sliding rail 11.In sliding process, lead to
It crosses first position sensor 20 and second position sensor 21 can detecte the position of slide plate 2 respectively.To arrive servo in feedback
After motor 16, so that servo motor 16 is controlled slide plate 2 and carry out sliding of turning back.
In one embodiment, as shown in Figure 1.
Cutter device provided in this embodiment for pcb board cutting machine, further includes guide post 22;Guide post 22 is fixed
In on slide plate 2, and run through lifter plate 4.
In one embodiment, as shown in Figure 1.
Cutter device provided in this embodiment for pcb board cutting machine further includes support plate 23, press cylinder 24, pressure
Plate 25 and pressure pad 26;Support plate 23 is set to the top of the first mounting plate 1a, and for providing pcb board placement;Press cylinder 24
On support plate 23;One end of pressing plate 25 connects press cylinder 24, and the bottom of pressing plate 25 is equipped with pressure pad 26.
In the present embodiment, it by press cylinder 24, pressing plate 25 and pressure pad 26, can will be placed on support plate 23
Pcb board compresses, and helps to cut.
In one embodiment, as shown in Figure 2.
Support plate 23 provided in this embodiment comprising via hole 23a and shield 23b;In elongated, via hole 23a is mentioned via hole 23a
It is passed through for the saw blade of saw blade component 5;Shield 23b is in elongated, and is covered on the end of via hole 23a;The unilateral side shield 23b is spacious
It opens.
Claims (6)
1. a kind of cutter device for pcb board cutting machine, which is characterized in that including mounting plate (1), slide plate (2), jacking cylinder
(3), lifter plate (4), saw blade component (5), saw blade cover (6), vacuum pump (7), bellows (8), drum (9) and water tank (10);
The slide plate (2) is slidably connected on the mounting plate (1);The jacking cylinder (3) is set on the slide plate (2), and
And for driving the lifter plate (4);The saw blade component (5) and the saw blade cover (6) are set on the lifter plate (4),
The saw blade cover (6) is open upwards, and the bottom of the saw blade cover (6) is connected to the water tank (10) by the bellows (8);
The vacuum pump (7) is located on the pipeline of the bellows (8), and is set on the water tank (10);The drum (9) is set to
On the water tank (10), and it is used to provide the described bellows (8) coiling;The water tank (10) is set on the slide plate (2);
Wherein, when the jacking cylinder (3) drive the lifter plate (4) to rise, the bellows (8) is straightened;When the top
When rising cylinder (3) driving lifter plate (4) decline, the bellows (8) is coiled on the drum (9).
2. the cutter device according to claim 1 for pcb board cutting machine, which is characterized in that further include sliding rail (11),
Sliding block (12), first bearing seat (13), second bearing seat (14), the first conveyer belt (15), servo motor (16) and second pass
Send band (17);The mounting plate (1) includes the first mounting plate (1a) and the second mounting plate (1b);
The sliding rail (11) is set on first mounting plate (1a), and the sliding block (12) is set on the slide plate (2), the cunning
Plate (2) is slidably connected on first mounting plate (1a);The first bearing seat (13) and the second bearing seat (14) are equal
On first mounting plate (1a), and be located at the both ends of the sliding rail (11), the first bearing seat (13) and
The second bearing seat (14) provides first conveyer belt (15) connection being connected on the slide plate (2);Second peace
Loading board (1b) is set to the lower section of first mounting plate (1a), and is used to provide the described servo motor (16) installation, and described the
Two conveyer belts (17) connect the servo motor (16) and the second bearing seat (14).
3. the cutter device according to claim 2 for pcb board cutting machine, which is characterized in that further include the first detection
Part (18), the second detection piece (19), first position sensor (20) and second position sensor (21);
First detection piece (18) and second detection piece (19) are respectively arranged on the both ends of the slide plate (2);Described first
Position sensor (20) and the second position sensor (21) are respectively arranged on the both ends of first mounting plate (1a), and divide
Not close to the first bearing seat (13) and the second bearing seat (14).
4. the cutter device according to claim 1 for pcb board cutting machine, which is characterized in that further include guide post
(22);The guide post (22) is fixed on the slide plate (2), and runs through the lifter plate (4).
5. the cutter device according to claim 1 for pcb board cutting machine, which is characterized in that further include support plate (23),
Press cylinder (24), pressing plate (25) and pressure pad (26);The support plate (23) is set to the top of first mounting plate (1a),
And for providing pcb board placement;The press cylinder (24) is set on the support plate (23);One end of the pressing plate (25) connects
It connects the press cylinder (24), the bottom of the pressing plate (25) is equipped with the pressure pad (26).
6. the cutter device according to claim 5 for pcb board cutting machine, which is characterized in that support plate (23) packet
Include via hole (23a) and shield (23b);The via hole (23a) is in elongated, via hole (23a) offer saw blade component (5)
Saw blade pass through;The shield (23b) is in elongated, and is covered on the end of the via hole (23a);The shield
(23b) is unilateral to be opened wide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811017279.9A CN109262692A (en) | 2018-09-01 | 2018-09-01 | A kind of cutter device for pcb board cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811017279.9A CN109262692A (en) | 2018-09-01 | 2018-09-01 | A kind of cutter device for pcb board cutting machine |
Publications (1)
Publication Number | Publication Date |
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CN109262692A true CN109262692A (en) | 2019-01-25 |
Family
ID=65187694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811017279.9A Pending CN109262692A (en) | 2018-09-01 | 2018-09-01 | A kind of cutter device for pcb board cutting machine |
Country Status (1)
Country | Link |
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CN (1) | CN109262692A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111890433A (en) * | 2020-08-03 | 2020-11-06 | 杭州紫腾材科技有限公司 | Transverse cutting device for processing building board and operation method thereof |
CN112372699A (en) * | 2020-11-16 | 2021-02-19 | 东莞市米儿塑胶原料有限公司 | Adjustable polyurethane fabric cutting device and using method thereof |
CN118358057A (en) * | 2024-06-19 | 2024-07-19 | 江苏罗科雷森建筑材料科技有限公司 | Cutting device that rock wool board processing was used |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4157048A (en) * | 1977-05-27 | 1979-06-05 | Alfred Lemmer | Cutting apparatus for trimming component leads projecting from the underside of a printed wiring board |
JPH06114798A (en) * | 1992-09-30 | 1994-04-26 | Hitachi Seiko Ltd | Printed board drilling machine |
CN2680424Y (en) * | 2003-09-01 | 2005-02-23 | 姚永和 | Feed speed automatically adjustable board cutting machine |
CN203936954U (en) * | 2014-07-17 | 2014-11-12 | 遂宁市广天电子有限公司 | A kind of circuit board cutter sweep with clamping device |
CN107718327A (en) * | 2017-11-28 | 2018-02-23 | 桂阳磊腾新材料科技有限公司 | A kind of quartzite slate cutter device |
CN207522708U (en) * | 2017-11-13 | 2018-06-22 | 河源沃图电子科技有限公司 | A kind of circuit board of mobile phone cutter device |
CN108213574A (en) * | 2018-03-07 | 2018-06-29 | 蔡月丽 | A kind of automatic cutting device with dedusting function |
-
2018
- 2018-09-01 CN CN201811017279.9A patent/CN109262692A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4157048A (en) * | 1977-05-27 | 1979-06-05 | Alfred Lemmer | Cutting apparatus for trimming component leads projecting from the underside of a printed wiring board |
JPH06114798A (en) * | 1992-09-30 | 1994-04-26 | Hitachi Seiko Ltd | Printed board drilling machine |
CN2680424Y (en) * | 2003-09-01 | 2005-02-23 | 姚永和 | Feed speed automatically adjustable board cutting machine |
CN203936954U (en) * | 2014-07-17 | 2014-11-12 | 遂宁市广天电子有限公司 | A kind of circuit board cutter sweep with clamping device |
CN207522708U (en) * | 2017-11-13 | 2018-06-22 | 河源沃图电子科技有限公司 | A kind of circuit board of mobile phone cutter device |
CN107718327A (en) * | 2017-11-28 | 2018-02-23 | 桂阳磊腾新材料科技有限公司 | A kind of quartzite slate cutter device |
CN108213574A (en) * | 2018-03-07 | 2018-06-29 | 蔡月丽 | A kind of automatic cutting device with dedusting function |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111890433A (en) * | 2020-08-03 | 2020-11-06 | 杭州紫腾材科技有限公司 | Transverse cutting device for processing building board and operation method thereof |
CN112372699A (en) * | 2020-11-16 | 2021-02-19 | 东莞市米儿塑胶原料有限公司 | Adjustable polyurethane fabric cutting device and using method thereof |
CN118358057A (en) * | 2024-06-19 | 2024-07-19 | 江苏罗科雷森建筑材料科技有限公司 | Cutting device that rock wool board processing was used |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190125 |
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