CN111168727A - Solar cell backboard cutting and dividing tool - Google Patents
Solar cell backboard cutting and dividing tool Download PDFInfo
- Publication number
- CN111168727A CN111168727A CN202010095642.XA CN202010095642A CN111168727A CN 111168727 A CN111168727 A CN 111168727A CN 202010095642 A CN202010095642 A CN 202010095642A CN 111168727 A CN111168727 A CN 111168727A
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- Prior art keywords
- clamping plate
- solar cell
- fixed
- sliding groove
- plate
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- 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.)
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Classifications
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- 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
- B26D1/04—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 linearly-movable cutting member
- B26D1/045—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 linearly-movable cutting member for thin material, e.g. for sheets, strips or the like
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- 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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
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- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of solar cells, in particular to a solar cell backboard cutting and dividing tool which comprises a bottom plate, wherein a left clamping plate and a right clamping plate are fixed on the bottom plate, two sides of the upper ends of the left clamping plate and the right clamping plate are respectively provided with a locking mechanism, two sides of the left clamping plate and the right clamping plate are connected with a left support connecting mechanism and a right support connecting mechanism, a height adjusting beam is connected between the left support connecting mechanism and the right support connecting mechanism, the lower end of the height adjusting beam is provided with a clamping device, and a cutting blade is fixed at the bottom end of the clamping device in a clamping. According to the solar cell backboard cutting and dividing tool, a solar cell body is inserted between the left clamping plate and the right clamping plate to be fixed, the height of the height adjusting beam is adjusted, so that the cutting blade edge at the lower end of the height adjusting beam is embedded into the backboard at the upper end of the solar cell body, then the left support connecting mechanism and the right support connecting mechanism are moved to cut and divide the backboard by the cutting blade, and further the backboard is stripped and repaired more conveniently.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a solar cell backboard cutting and dividing tool.
Background
The structure of photovoltaic crystalline silicon battery pack is that the front is toughened glass, accompanies the gluey adhesive linkage layer of EVA between glass and battery piece are positive, and the backplate is located crystalline silicon battery pack's the back, plays protection and supporting role to the battery piece, also accompanies the EVA and glues the adhesive linkage between backplate and the battery piece back.
Defective products can be generated in the production process of the crystalline silicon battery component, and the defective products need to be repaired. The repairing process of the crystalline silicon battery component comprises the steps of firstly peeling off the back plate under the heating condition, then carrying out corresponding repairing operation according to the bad type, and finally re-sticking a new back plate. Because the whole area of the back plate is large, the width of the whole back plate is generally about 100cm, under the bonding of EVA glue, the whole back plate is directly peeled off and removed, which is extremely difficult and easily causes secondary damage to the crystal silicon battery piece in the assembly, therefore, the pretreatment is needed before the back plate is peeled off and removed, a cutter is used for dividing the whole back plate into a plurality of strip-shaped back plates with the width of about 20cm before heating, and then the strip-shaped back plates are peeled off one by one.
Because the thickness of the back plate is thinner, generally about 0.45 mm, and the thickness of the EVA adhesive layer between the back plate and the back surface of the cell sheet is generally about 0.5 mm, when the back plate is divided by using a cutter, the depth of the cutter entering the back plate needs to be strictly controlled, the cutter cannot penetrate through the EVA adhesive layer to scratch the cell sheet, the distance of the cutter entering the back plate cannot exceed 0.95 mm, and the problem that the battery is easily scratched because the entering depth is difficult to control by manually dividing by using a common cutter at present is solved.
Disclosure of Invention
In order to overcome the defect that the conventional solar cell repair back plate is difficult to peel off, the invention provides a solar cell back plate cutting and dividing tool.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a frock is divided in solar cell backplate cutting, includes the bottom plate, be fixed with left cardboard and right cardboard on the bottom plate, left side cardboard and right cardboard upper end both sides are equipped with totally four locking mechanism respectively, and left cardboard and right cardboard both sides are located the bottom plate and have seted up left spout and right spout, connect left side support coupling mechanism and right support coupling mechanism through left slider and right slider respectively on left side spout and the right spout, left side supports and is connected with the altitude mixture control crossbeam between coupling mechanism and the right support coupling mechanism, altitude mixture control crossbeam lower extreme is equipped with clamping device, and clamping device bottom clamping is fixed with cutting blade.
Further, including left cardboard and right cardboard parallel to each other and fix in bottom plate upper end both sides, left cardboard and right cardboard become the type of falling L form and the back-off is fixed on the bottom plate, and left cardboard and right cardboard constitute left spacing groove and right spacing groove with the bottom plate up end respectively, it inlays and alternates at left spacing groove and right spacing inslot to place solar cell body and solar cell body both sides card between left cardboard and the right cardboard, solar cell body back backplate is up.
Further, constitute by shank of bolt and rubber gasket including locking mechanism, shank of bolt screw-thread fit alternates on left cardboard and right cardboard, and shank of bolt tip pierces left spacing groove and right spacing groove respectively, and the fixed rubber gasket of shank of bolt tip.
Further, constitute including left branch strut coupling mechanism by left branch strut, left regulation pole, left spring and left scale, the left side spout has been seted up to the left branch strut side, and altitude mixture control crossbeam one end is passed through the left side slider and is connected in the spout of left side, left side spring one end is fixed in left side spout bottom and the other end and is fixed in left side slider lower extreme side, left side is adjusted the pole and is alternates into the left side spout in left branch strut upper end and left regulation pole tip, and left side is adjusted pole and left branch strut screw-thread fit and is connected, left side scale erects to be fixed in left branch strut upper end and is located left regulation pole one.
Further, including right branch strut, right regulation pole, right spring and right scale constitution, the right side spout has been seted up to right branch strut side, and altitude mixture control crossbeam one end is passed through the right side slider and is connected in the spout of right side, right spring one end is fixed in right side spout bottom and the other end and is fixed in right side slider lower extreme side, right side regulation pole alternates in right branch strut upper end and right regulation pole tip interlude right side spout, and right side regulation pole is connected with right branch strut screw-thread fit, right side scale erects to be fixed in right branch strut upper end and is located right side regulation pole one side.
Further, including the altitude mixture control crossbeam lower extreme seted up down the spout, the clamping device upper end is connected in the spout down through the lower slider, altitude mixture control crossbeam up end set up threaded hole, and the screw hole runs through spout down under the intercommunication, and screw-thread fit has a locking bolt on the screw hole, clamping device comprises two splint, and presss from both sides tight cutting blade through fixing bolt fixed clamp.
The invention has the advantages that the solar cell back plate cutting and dividing tool fixes the solar cell body by inserting the solar cell body between the left clamping plate and the right clamping plate, adjusts the height of the height adjusting beam so as to enable the cutting blade edge at the lower end of the height adjusting beam to be embedded into the back plate at the upper end of the solar cell body, then moves the left support connecting mechanism and the right support connecting mechanism to realize the cutting and dividing of the back plate by the cutting blade, thereby realizing more convenient stripping and repair of the back plate, adjusts the height of the height adjusting beam up and down so as to enable the cutting blade edge of the cutting blade to be embedded into the back plate at the upper end of the solar cell body, simultaneously enables the cutting edge not to contact with the surface layer of the solar cell body, can not scratch the surface layer of the solar cell body below the back plate when the back plate is scratched, avoids the scratch problem to the solar cell, the problem of secondary defects of the solar cell body caused by repair can be reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
fig. 5 is a partially enlarged view at C in fig. 1.
In the figure, 1, a bottom plate, 2, a left clamping plate, 3, a right clamping plate, 4, a locking mechanism, 5, a left sliding groove, 6, a right sliding groove, 7, a left sliding block, 8, a right sliding block, 9, a left support connecting mechanism, 10, a right support connecting mechanism, 11, a height adjusting beam, 12, a clamping device, 13, a cutting blade, 14, a left limiting groove, 15, a right limiting groove, 16, a solar cell body, 17, a back plate, 41, a bolt rod, 42, a rubber gasket, 91, a left supporting column, 92, a left adjusting rod, 93, a left spring, 94, a left graduated scale, 95, a left sliding groove, 96, a left sliding block, 101, a right supporting column, 102, a right adjusting rod, 103, a right spring, 104, a right graduated scale, 105, a right sliding groove, 106, a right sliding block, 111, a lower sliding groove, 112, a lower sliding block and 113 locking bolts.
Detailed Description
As shown in fig. 1, which is a schematic structural diagram of the present invention, the solar cell back panel cutting and dividing tool comprises a bottom plate 1, wherein a left clamping plate 2 and a right clamping plate 3 are fixed on the bottom plate 1, two sides of the upper ends of the left clamping plate 2 and the right clamping plate 3 are respectively provided with four locking mechanisms 4, two sides of the left clamping plate 2 and the right clamping plate 3 are positioned on the bottom plate 1 and are provided with a left sliding groove 5 and a right sliding groove 6, the left sliding groove 5 and the right sliding groove 6 are respectively connected with a left support connecting mechanism 9 and a right support connecting mechanism 10 through a left slider 7 and a right slider 8, a height adjusting beam 11 is connected between the left support connecting mechanism 9 and the right support connecting mechanism 10, a clamping device 12 is arranged at the lower end of the height adjusting beam 11, and a cutting blade 13 is.
Combine shown in fig. 1 and fig. 2, left cardboard 2 and right cardboard 3 are parallel to each other and fix in 1 upper end both sides of bottom plate, and left cardboard 2 and right cardboard 3 become the type of falling L form and the back-off is fixed on bottom plate 1, and left cardboard 2 and right cardboard 3 constitute left spacing groove 14 and right spacing groove 15 with 1 up end of bottom plate respectively, it inlays and alternates in left spacing groove 14 and right spacing groove 15 to place solar cell body 16 and solar cell body 16 both sides card between left cardboard 2 and the right cardboard 3, 16 back 17 of solar cell body up. The solar cell body 16 is placed on the bottom plate 1 and is located between the left clamping plate 2 and the right clamping plate 3, the two sides of the solar cell body 16 are clamped and inserted in the left limiting groove 14 and the right limiting groove 15 between the left clamping plate 2 and the right clamping plate 3 and the bottom plate 1, and then the solar cell body 16 is fixed on the bottom plate 1 by adjusting the locking mechanism 4.
Referring to fig. 1 and 2, the locking mechanism 4 is composed of a bolt rod 41 and a rubber gasket 42, the bolt rod 41 is inserted into the left clamping plate 2 and the right clamping plate 3 in a threaded fit manner, the end of the bolt rod 41 is inserted into the left limiting groove 14 and the right limiting groove 15, and the rubber gasket 42 is fixed to the end of the bolt rod 41. The bolt rod 41 on the left clamping plate 2 and the right clamping plate 3 is rotated to enable the bottom of the bolt rod to abut against the surface of the solar cell body 16 to realize fixation, and the rubber gasket 42 is fixed at the end part of the bolt rod 41 to avoid the end part of the bolt rod 41 from wearing the surface layer of the solar cell body 16 in the process of rotation locking.
With reference to fig. 1 and 3, the left support connecting mechanism 9 is composed of a left support column 91, a left adjusting rod 92, a left spring 93 and a left graduated scale 94, a left side chute 95 is opened on the side surface of the left support column 91, one end of the height adjusting beam 11 is connected in the left side chute 95 through a left side slider 96, one end of the left spring 93 is fixed at the bottom of the left side chute 95 and the other end is fixed at the side surface of the lower end of the left side slider 96, the left adjusting rod 92 is inserted into the upper end of the left support column 91 and the end of the left adjusting rod 92 is inserted into the left side chute 95, the left adjusting rod 92 is connected with the left support column 91 in a threaded fit manner, and the left graduated scale.
As shown in fig. 1 and 4, the right support connecting mechanism 10 is composed of a right support pillar 101, a right adjusting rod 102, a right spring 103 and a right scale 104, a right sliding groove 105 is formed in the side surface of the right support pillar 101, one end of the height adjusting beam 11 is connected in the right sliding groove 105 through a right sliding block 106, one end of the right spring 103 is fixed at the bottom of the right sliding groove 105, the other end of the right spring 103 is fixed on the side surface of the lower end of the right sliding block 106, the right adjusting rod 102 penetrates through the upper end of the right support pillar 101, the end of the right adjusting rod 102 penetrates through the right sliding groove 105, the right adjusting rod 102 is in threaded fit connection with the right support pillar 101, and the right scale 104.
Referring to fig. 1 and 5, the lower end of the height adjusting beam 11 is provided with a lower sliding groove 111, the upper end of the clamping device 12 is connected in the lower sliding groove 111 through a lower sliding block 112, the upper end surface of the height adjusting beam 11 is provided with a threaded hole, the threaded hole is communicated with the lower sliding groove 111 in a penetrating manner, the threaded hole is in threaded fit with a locking bolt 113, the clamping device 12 is composed of two clamping plates, and the clamping device fixes and clamps the cutting blade 13 through a fixing bolt. The clamping device 12 can be moved to the left and right on the height-adjusting cross beam 11 to adjust the position, and then the clamping device 12 is fixedly connected to the height-adjusting cross beam 11 by the locking bolt 113.
When the solar cell assembly is used, the solar cell body 16 is placed on the bottom plate 1 and is positioned between the left clamping plate 2 and the right clamping plate 3, two sides of the solar cell body 16 are inserted in the left limiting groove 14 and the right limiting groove 15 between the left clamping plate 2 and the right clamping plate 3 and the bottom plate 1 in a clamping way, then the solar cell body 16 is fixed on the bottom plate 1 by adjusting the locking mechanism 4, the clamping device 12 moves left and right on the height adjusting beam 11 to adjust the position, then the clamping device 12 is fixedly connected on the height adjusting beam 11 by the locking bolt 113, the heights of the left adjusting rod 92 and the right adjusting rod 102 are rotated at the same time, the horizontal heights of the left adjusting rod 92 and the right adjusting rod 102 are consistent by the left graduated scale 94 and the right graduated scale 104, the height of the height adjusting beam 11 is adjusted, and the cutting blade 13 at the lower end of the height adjusting beam 11 is embedded in the upper end 17 of the back plate of, then remove left branch and support coupling mechanism 9 and right branch and support coupling mechanism 10 and realize cutting blade 13 and divide the cutting of backplate 17, and then realize more convenient peeling off the backplate and reprocess, altitude mixture control makes its cutting blade 13 cutting edge embedding backplate 17 of solar cell body 16 upper end simultaneously the cutting edge on the altitude mixture control crossbeam 11 top and bottom not contact solar cell body 16 top layer, still can not fish tail the solar cell body top layer below backplate 17 when can cutting out backplate 17, the fish tail problem that causes solar cell body 16 when having avoided reprofiling, improve and reprocess efficiency, also can reduce the bad problem of solar cell body 16 secondary because reprocess brings.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A solar cell backboard cutting and dividing tool comprises a bottom plate (1) and is characterized in that, a left clamping plate (2) and a right clamping plate (3) are fixed on the bottom plate (1), the two sides of the upper ends of the left clamping plate (2) and the right clamping plate (3) are respectively provided with four locking mechanisms (4), and the two sides of the left clamping plate (2) and the right clamping plate (3) are positioned on the bottom plate (1) and are provided with a left sliding chute (5) and a right sliding chute (6), the left sliding chute (5) and the right sliding chute (6) are respectively connected with a left support connecting mechanism (9) and a right support connecting mechanism (10) through a left sliding block (7) and a right sliding block (8), a height adjusting beam (11) is connected between the left support connecting mechanism (9) and the right support connecting mechanism (10), the lower end of the height adjusting beam (11) is provided with a clamping device (12), and a cutting blade (13) is fixed at the bottom end of the clamping device (12) in a clamping manner.
2. The solar cell back plate cutting and dividing tool according to claim 1, wherein the left clamping plate (2) and the right clamping plate (3) are parallel to each other and fixed on two sides of the upper end of the bottom plate (1), the left clamping plate (2) and the right clamping plate (3) are in an inverted L shape and are fixed on the bottom plate (1) in an inverted manner, the left clamping plate (2) and the right clamping plate (3) respectively form a left limiting groove (14) and a right limiting groove (15) with the upper end face of the bottom plate (1), a solar cell body (16) is placed between the left clamping plate (2) and the right clamping plate (3), two sides of the solar cell body (16) are inserted into the left limiting groove (14) and the right limiting groove (15) in an inserted manner, and the back plate (17) of the solar cell body (16) faces upwards.
3. The solar cell backboard cutting and dividing tool according to claim 1, wherein the locking mechanism (4) is composed of a bolt rod (41) and a rubber gasket (42), the bolt rod (41) is inserted on the left clamping plate (2) and the right clamping plate (3) in a threaded fit mode, the end portion of the bolt rod (41) is inserted into the left limiting groove (14) and the right limiting groove (15) respectively, and the rubber gasket (42) is fixed to the end portion of the bolt rod (41).
4. The solar cell back plate cutting and dividing tool as claimed in claim 1, the left support connecting mechanism (9) is composed of a left support pillar (91), a left adjusting rod (92), a left spring (93) and a left graduated scale (94), a left sliding groove (95) is arranged on the side surface of the left support pillar (91), one end of the height adjusting beam (11) is connected in the left sliding groove (95) through the left sliding block (96), one end of the left spring (93) is fixed at the bottom of the left sliding groove (95) and the other end is fixed at the side surface of the lower end of the left sliding block (96), the left adjusting rod (92) is inserted into the upper end of the left supporting column (91) in a penetrating way, the end part of the left adjusting rod (92) is inserted into the left sliding groove (95), the left adjusting rod (92) is in threaded fit connection with the left supporting column (91), the left graduated scale (94) is vertically fixed at the upper end of the left supporting column (91) and is positioned on one side of the left adjusting rod (92).
5. The solar cell back plate cutting and dividing tool as claimed in claim 1, the right support connecting mechanism (10) is composed of a right support column (101), a right adjusting rod (102), a right spring (103) and a right graduated scale (104), a right sliding groove (105) is arranged on the side surface of the right support column (101), one end of the height adjusting beam (11) is connected in the right sliding groove (105) through a right sliding block (106), one end of the right spring (103) is fixed at the bottom of the right sliding groove (105) and the other end is fixed at the side surface of the lower end of the right sliding block (106), the right adjusting rod (102) is inserted at the upper end of the right supporting column (101), the end part of the right adjusting rod (102) is inserted into the right sliding groove (105), the right adjusting rod (102) is in threaded fit connection with the right supporting column (101), the right graduated scale (104) is vertically fixed at the upper end of the right supporting column (101) and is positioned on one side of the right adjusting rod (102).
6. The solar cell backboard cutting and dividing tool according to claim 1, wherein the lower end of the height adjusting beam (11) is provided with a lower sliding groove (111), the upper end of the clamping device (12) is connected in the lower sliding groove (111) through a lower sliding block (112), the upper end surface of the height adjusting beam (11) is provided with a threaded hole, the threaded hole is communicated with the lower sliding groove (111) in a penetrating manner, a locking bolt (113) is in threaded fit with the threaded hole, the clamping device (12) is composed of two clamping plates, and the cutting blade (13) is fixedly clamped through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095642.XA CN111168727A (en) | 2020-02-17 | 2020-02-17 | Solar cell backboard cutting and dividing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095642.XA CN111168727A (en) | 2020-02-17 | 2020-02-17 | Solar cell backboard cutting and dividing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111168727A true CN111168727A (en) | 2020-05-19 |
Family
ID=70653037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010095642.XA Pending CN111168727A (en) | 2020-02-17 | 2020-02-17 | Solar cell backboard cutting and dividing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111168727A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8619225D0 (en) * | 1985-10-02 | 1986-09-17 | D & K Custom Mach Design Inc | Cutter mechanisms |
| CN207058639U (en) * | 2017-08-11 | 2018-03-02 | 江苏绿光光电新能源有限公司 | A kind of solar panel processes notacoria shearing device |
| CN207983434U (en) * | 2018-03-31 | 2018-10-19 | 锦州阳光锦懋光伏科技有限公司 | Backboard cutting device is isolated |
| CN208529169U (en) * | 2018-06-15 | 2019-02-22 | 苏州上林新型包装材料有限公司 | A kind of corrugated board cutter device facilitating adjusting |
| CN209175873U (en) * | 2018-09-05 | 2019-07-30 | 上海睿途新材料科技有限公司 | A kind of knife rest of continuously adjustable width |
| CN209970844U (en) * | 2019-06-06 | 2020-01-21 | 温州市奕冠鞋料有限公司 | Cutting device for insole processing |
-
2020
- 2020-02-17 CN CN202010095642.XA patent/CN111168727A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8619225D0 (en) * | 1985-10-02 | 1986-09-17 | D & K Custom Mach Design Inc | Cutter mechanisms |
| CN207058639U (en) * | 2017-08-11 | 2018-03-02 | 江苏绿光光电新能源有限公司 | A kind of solar panel processes notacoria shearing device |
| CN207983434U (en) * | 2018-03-31 | 2018-10-19 | 锦州阳光锦懋光伏科技有限公司 | Backboard cutting device is isolated |
| CN208529169U (en) * | 2018-06-15 | 2019-02-22 | 苏州上林新型包装材料有限公司 | A kind of corrugated board cutter device facilitating adjusting |
| CN209175873U (en) * | 2018-09-05 | 2019-07-30 | 上海睿途新材料科技有限公司 | A kind of knife rest of continuously adjustable width |
| CN209970844U (en) * | 2019-06-06 | 2020-01-21 | 温州市奕冠鞋料有限公司 | Cutting device for insole processing |
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Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |