CN210176157U - A draw material mechanism for attached material of sheet material area rear end - Google Patents
A draw material mechanism for attached material of sheet material area rear end Download PDFInfo
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- CN210176157U CN210176157U CN201920557243.3U CN201920557243U CN210176157U CN 210176157 U CN210176157 U CN 210176157U CN 201920557243 U CN201920557243 U CN 201920557243U CN 210176157 U CN210176157 U CN 210176157U
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Abstract
The utility model discloses a draw material mechanism that is used for attached material of sheet to take rear end. The material pulling mechanism comprises a material pressing portion and a material feeding assembly, wherein the material pressing portion is provided with an elastic material pressing roller which is inclined to lift, a servo linear module of a single-shaft structure is fixed on a base plate, a lower movable clamping plate of the material feeding assembly is connected with a jacking cylinder, lower chucks are respectively arranged at two ends of the lower movable clamping plate, upper chucks of two upper fixed clamping plates of the material feeding assembly are respectively arranged at the inner sides of the upper ends of the two upper fixed clamping plates, and the lower chucks correspond to the upper chucks. The utility model discloses have the steady material of drawing fast after the multilayer sheet laminating, the material area film between layer and layer does not have the dislocation, is adapted to the sheet and pastes the effect of drawing the material after attaching.
Description
Technical Field
The utility model relates to a 3C product changes subsides and draws material device, in particular to a draw material mechanism that is used for the attached material of sheet to take rear end.
Background
In the production of 3C electronic product, the spare part product is often big sheet, and in order to improve production efficiency and product precision, gluing earlier big sheet and pasting on roll material area and form the material book now, the material book is placed and is carried the rolling on the physiosis is epaxial and carry the material area, and prior art adopts a pair of non-metal roller (action wheel and follow driving wheel) to draw the material area through the double round extrusion usually, and its defect lies in: this draw material mechanism is applicable to the pulling and carries individual layer or double-deck material area, but the number of piles in material area is more, and the material is drawn to this kind of extruded mode, easily causes the material area film dislocation between layer and layer, and the new material area after especially sheet and material area are attached has influenced the quality of product, causes inconvenience to carrying out subsequent processing simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above-mentioned problems, the utility model provides a draw material mechanism that is used for the attached material area rear end of sheet.
According to one aspect of the utility model, the pulling mechanism for the rear end of the sheet material attaching belt comprises a reference plate arranged on a plane, the front end of the reference plate is provided with a portal frame, the rear end of the reference plate is symmetrically provided with two support columns, the portal frame is provided with an upper end plate arranged obliquely, the rear end of a material supporting plate is fixed on the two support columns, the front end of the material supporting plate passes through the portal frame and is connected with the portal frame,
the pressing part comprises an elastic pressing roll and a lower pressing cylinder, the elastic pressing roll is fixed in the pressing support and is positioned above the retainer plate, the lower pressing cylinder is connected on the upper end plate, the telescopic rod of the lower pressing cylinder is connected in the middle of the pressing support,
the servo linear module with the single-shaft structure comprises a driving frame, the driving frame is positioned between a portal frame and a support column, the driving frame is fixed on a reference plate, the outer side surface of a moving block is provided with a sensing piece, the driving frame is provided with a position sensor, the sensing piece corresponds to a U-shaped groove of the position sensor, the upper surface of the moving block is connected with a lower bottom plate,
the feeding assembly comprises an upper fixed clamping plate, a lower movable clamping plate and a jacking cylinder, the jacking cylinder is fixed in the middle of the lower bottom plate, the lower movable clamping plate is connected with the jacking cylinder, lower chucks are arranged at two ends of the lower movable clamping plate respectively, the middle of the lower movable clamping plate is positioned below the material supporting plate, the lower ends of the two upper fixed clamping plates are symmetrically fixed on two sides of the lower bottom plate, the upper chucks of the two upper fixed clamping plates are arranged on the inner sides of the upper ends of the two upper fixed clamping plates respectively, the upper chucks are positioned above the material supporting plate, and the upper.
The material pulling mechanism adopts a single-shaft structure servo linear module to perform rapid and accurate linear movement, the feeding assembly adopts a jacking cylinder to drive a lower chuck to ascend and be attached to an upper chuck so as to clamp a material belt, the whole process of the material supporting plate provides good pulling support, the material belt is prevented from drooping, and the material belt is ensured to move on the same horizontal plane; the beneficial effects are as follows: firstly, the servo linear module ensures the accurate movement of the material belt, and the clamping type feeding assembly ensures the pulling fixity of the material belt, so that the stable and quick pulling of the laminated multi-layer sheets is ensured, and the material belt films among layers are not staggered and are suitable for pulling the laminated sheets; secondly, the material pressing part adopts the combination of an elastic material pressing roller and a downward pressing cylinder, and the sheet is slightly rolled after being attached to the material belt so as to effectively prevent bubbles from being generated after attachment; thirdly, the yields is high, and is fast, and production efficiency is high, can reduce the human factor error.
In some embodiments, guide rods are respectively connected to two ends of the pressing support, linear bearings are respectively mounted at two ends of the upper end plate, and each guide rod shaft sleeve is connected in one linear bearing.
In some embodiments, the down-pressing cylinder is a stroke-adjustable cylinder, a cylinder barrel of the down-pressing cylinder is connected to the upper surface of the upper end plate, a telescopic rod of the down-pressing cylinder penetrates through a middle through hole of the upper end plate to enter the door frame, a universal floating joint is mounted on the telescopic rod of the down-pressing cylinder, the other end of the universal floating joint is connected to the middle of the material pressing support, and a flow regulating valve is arranged at a gas inlet end and a gas outlet end of the down-pressing cylinder.
In some embodiments, the pressing support comprises an adjusting base plate, two guide rods are respectively connected to two ends of the adjusting base plate, a universal floating joint is connected to the middle of the adjusting base plate,
the lower surface of the adjusting base plate is in threaded connection with an upper supporting plate, two ends of the upper supporting plate are respectively and vertically connected with a first lug plate, and two ends of the elastic material pressing roller are respectively connected with the first lug plates.
In some embodiments, the upper fixed clamping plate is a right-angle plate, the lower movable clamping plate is a U-shaped plate, the upper chuck is a horizontal plate at the upper end of the upper fixed clamping plate, the lower chuck is an end block with two ends of the lower movable clamping plate protruding upwards,
the upper surface of the lower chuck and the lower surface of the upper chuck are respectively stuck with a soft wear-resistant layer made of polyurethane block or polytetrafluoroethylene.
In some embodiments, the lower clamping head is connected with the two ends of the lower movable clamping plate in a threaded mode, the upper clamping head is vertically connected with the upper end of the inner side surface of the upper fixed clamping plate in a threaded mode,
the lower chuck and the upper chuck are made of polyurethane blocks or polytetrafluoroethylene.
In some embodiments, the rear end of the reference plate is provided with a first through hole, the servo motor is positioned below the reference plate, the output transmission system of the servo motor penetrates through the first through hole to be connected with a screw rod in a driving frame, a nut is sleeved on the screw rod in the driving frame, and the moving block is fixed on the nut.
In some embodiments, the retainer plate is an i-shaped flat plate, two ends of the retainer plate respectively extend outwards to form second ear plates, the second ear plates at the rear end are respectively connected above the support columns, and the second ear plates at the front end are connected with two sides of the door frame.
In some embodiments, the door frame comprises two side plates, the two side plates are vertically connected with the front end of the door frame, the upper surfaces of the side plates are inclined planes, the upper surfaces of the side plates are provided with upper end plates in a threaded mode,
the side surface of the side plate is in threaded connection with two vertical connecting plates, the front ends of the vertical connecting plates are inwards and vertically connected with horizontally arranged turning plates, and the second ear plates at the front ends are connected with the turning plates.
In some embodiments, the elastic nip roll is a rubber roll,
the jacking cylinder is a double-guide-rod cylinder, the lower surface of the double-guide-rod cylinder is fixed in the middle of the lower bottom plate, and the lower movable clamping plate is connected to the movable end plate of the jacking cylinder.
Drawings
Fig. 1 is a three-dimensional schematic view of a pulling mechanism for attaching a sheet to a rear end of a material belt according to an embodiment of the present invention;
FIG. 2 is a three-dimensional schematic diagram of a strip removing and reference plate of the pulling mechanism for attaching the sheet to the rear end of the strip shown in FIG. 1;
FIG. 3 is a three-dimensional schematic view of the pressing portion shown in FIG. 1;
FIG. 4 is a three-dimensional schematic diagram of the servo linear module shown in FIG. 1;
FIG. 5 is a three-dimensional schematic view of the feed assembly shown in FIG. 1;
a reference plate 1, a first through hole 101, a support column 11, a door frame 12, an upper end plate 121, a side plate 122, a vertical connecting plate 123, a turning plate 124, a material supporting plate 13, a second lug plate 131,
a pressing part 2, an elastic pressing roller 21, a downward pressing cylinder 22, a pressing bracket 23, an adjusting base plate 231, an upper supporting plate 232, a first lug plate 233, a guide rod 24, a linear bearing 25, a universal floating joint 26,
the device comprises a servo linear module 3, a driving frame 30, a moving block 31, a servo motor 32, an induction sheet 33, a position sensor 34, a feeding assembly 4, an upper fixed clamping plate 41, an upper clamping head 411, a lower moving clamping plate 42, a lower clamping head 421, a lower bottom plate 43 and a jacking cylinder 44.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 to 5 schematically show a material pulling mechanism for attaching the rear end of the material belt to the sheet material according to an embodiment of the present invention. As shown in the figure, the device comprises a reference plate 1 arranged in a plane, a gantry 12 is arranged at the front end of the reference plate 1, two support columns 11 are symmetrically arranged at the rear end of the reference plate, an upper end plate 121 arranged in an inclined mode is arranged on the gantry 12, the rear ends of material supporting plates 13 are fixed on the two support columns 11, the front ends of the material supporting plates 13 penetrate through the gantry 12 and are connected with the gantry 12,
the material pressing part 2 comprises an elastic material pressing roller 21 and a downward pressing cylinder 22, the elastic material pressing roller 21 is fixed in a material pressing bracket 23, the elastic material pressing roller 21 is positioned above the material supporting plate 13, the downward pressing cylinder 22 is connected on the upper end plate 121, the telescopic rod of the downward pressing cylinder 22 is connected in the middle of the material pressing bracket 23,
the servo linear module 3 with a single-shaft structure comprises a driving frame 30, wherein the driving frame 30 is positioned between a door frame 12 and a supporting column 11, the driving frame 30 is fixed on a reference plate 1, an induction sheet 33 is arranged on the outer side surface of a moving block 31, a position sensor 34 is arranged on the driving frame 30, the induction sheet 33 corresponds to a U-shaped groove of the position sensor 34, a lower bottom plate 43 is connected on the upper surface of the moving block 31,
the feeding assembly 4 comprises an upper fixed clamping plate 41, a lower movable clamping plate 42 and a jacking cylinder 44, the jacking cylinder 44 is fixed in the middle of a lower bottom plate 43, the lower movable clamping plate 42 is connected with the jacking cylinder 44, lower clamping heads 421 are respectively arranged at two ends of the upper movable clamping plate 42, the middle of the lower movable clamping plate 42 is positioned below a material supporting plate 13, the lower ends of the two upper fixed clamping plates 41 are symmetrically fixed on two sides of the lower bottom plate 43, upper clamping heads 411 in the vertical direction are respectively arranged on the inner sides of the upper ends of the two upper fixed clamping plates 41, the upper clamping heads 411 are positioned above the material supporting plate 13, and the upper clamping heads.
The material pulling mechanism adopts a single-shaft structure servo linear module 3 to perform rapid and accurate linear movement, the feeding component 4 adopts a jacking cylinder 44 to drive a lower chuck 421 to ascend to be attached to an upper chuck 411 so as to clamp a material belt, and a material supporting plate 13 provides good pulling support in the whole process, so that the material belt is prevented from sagging, and the material belt is ensured to move on the same horizontal plane; the beneficial effects are as follows: firstly, the servo linear module 3 ensures the accurate movement of the material belt, and the clamping type feeding component 4 ensures the pulling fixity of the material belt, so that the stable and quick pulling of the laminated multi-layer sheets is ensured, and the material belt films among layers are not staggered and are suitable for pulling the laminated sheets; secondly, the material pressing part 2 adopts the combination of an elastic material pressing roller 21 and a downward pressing cylinder 22, and the sheet is slightly rolled after being attached to the material belt so as to effectively prevent bubbles from being generated after attachment; thirdly, the yields is high, and is fast, and production efficiency is high, can reduce the human factor error.
Preferably, guide rods 24 are respectively connected to two ends of the swaging bracket 23, linear bearings 25 are respectively installed at two ends of the upper end plate 121, and each guide rod 24 is sleeved in one linear bearing 25. The beneficial effects are as follows: the linear bearing 25 is matched with the guide rod 24, so that the material pressing support 23 is guaranteed to have a better reference, a good installation reference is guaranteed for the elastic material pressing roller 21, and the material pressing support is free from left, right, upper and lower inclination, so that the uniformity and accuracy of slight rolling of the elastic material pressing roller 21 are guaranteed, and bubbles are effectively prevented.
Preferably, the lower air cylinder 22 is a stroke-adjustable air cylinder, a cylinder barrel of the lower air cylinder 22 is connected to the upper surface of the upper end plate 121, an expansion link of the lower air cylinder 22 penetrates through a middle through hole of the upper end plate 121 to enter the door frame 12, a universal floating joint 26 is mounted on the expansion link of the lower air cylinder 22, the other end of the universal floating joint 26 is connected to the middle of the material pressing support 23, and a flow regulating valve is arranged at a gas inlet end and a gas outlet end of the lower air cylinder 22. The beneficial effects are as follows: the universal floating joint 26 is equivalent to a coupler, and has the effects of well eliminating errors, protecting related parts, enabling the equipment to stably run and prolonging the service life of the equipment.
Preferably, the pressing holder 23 includes an adjusting base plate 231, two guide rods 24 are respectively connected to both ends of the adjusting base plate 231, a universal floating joint 26 is connected to the middle of the adjusting base plate 231,
an upper supporting plate 232 is screwed on the lower surface of the adjusting base plate 231, two ends of the upper supporting plate 232 are respectively and vertically connected with a first lug plate 233, and two ends of the elastic material pressing roll 21 are respectively connected with the first lug plates 233.
Preferably, the upper fixed clamp plate 21 is a right-angle plate, the lower movable clamp plate 42 is a U-shaped plate, the upper clamp 411 is a horizontal plate at the upper end of the upper fixed clamp plate 21, the lower clamp 221 is an end block with two ends of the lower movable clamp plate 42 protruding upwards,
the upper surface of the lower chuck 221 and the lower surface of the upper chuck 411 are respectively adhered with a soft wear-resistant layer made of polyurethane block or polytetrafluoroethylene. The beneficial effects are as follows: this structural strength is high, presss from both sides tight effectual, presss from both sides tight back material area and does not have the scratch or presses the root.
Preferably, the lower clamping head 221 is screwed at both ends of the lower movable clamping plate 42, the upper clamping head 411 is vertically screwed at the upper end of the inner side surface of the upper fixed clamping plate 21,
the lower cartridge 221 and the upper cartridge 411 are made of polyurethane block or teflon. The beneficial effects are as follows: the structure is simple, the installation and the processing are convenient, and the material belt is scratched or pressed.
Preferably, the rear end of the reference plate 1 is provided with a first through hole 101, the servo motor 32 is located below the reference plate 1, the output transmission system of the servo motor 32 passes through the first through hole 101 to be connected with the lead screw in the driving frame 30, a nut is sleeved on the lead screw in the driving frame 30, and the moving block 31 is fixed on the nut. The beneficial effects are as follows: the structure is compact, the size is small, and the space occupied by equipment can be effectively reduced.
Preferably, the retainer plate 13 is an i-shaped flat plate, two ends of the retainer plate 13 extend outward to form second ear plates 131, the second ear plates 131 at the rear end are connected to the upper side of the support post 11, and the second ear plates 131 at the front end are connected to two sides of the door frame 12. The beneficial effects are as follows: the structure has high strength and is convenient for installing and debugging the reference plane.
Preferably, the gantry 12 includes two side plates 122, the two side plates 122 are perpendicularly connected to the front end of the gantry 12, the upper surface of the side plate 122 is a slanted plane, the upper surface of the side plate 122 is threadedly mounted with an upper end plate 121,
two vertical connecting plates 123 are connected to the side surface of the side plate 122 through screw threads, a horizontally arranged turning plate 124 is connected to the front end of each vertical connecting plate 123 inwards and vertically, and a second lug plate 131 at the front end is connected to the turning plate 124.
Preferably, the elastic nip roll 21 is a rubber roll,
the jacking cylinder 44 is a double-guide-rod cylinder, the lower surface of the double-guide-rod cylinder is fixed in the middle of the lower bottom plate 43, and the lower movable clamping plate 42 is connected to the movable end plate of the jacking cylinder 44. The beneficial effects are as follows: the double-guide-rod cylinder has good lifting straightness, and is convenient to guarantee a good clamping effect.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. A pulling mechanism for attaching the rear end of a material belt to a sheet is characterized by comprising a reference plate (1) arranged on a plane, wherein a door frame (12) is arranged at the front end of the reference plate (1), two support columns (11) are symmetrically arranged at the rear end of the reference plate (1), an upper end plate (121) arranged obliquely is arranged on the door frame (12), the rear ends of material supporting plates (13) are fixed on the two support columns (11), the front ends of the material supporting plates (13) penetrate through the door frame (12) and are connected with the door frame (12),
the pressing part (2) comprises an elastic pressing roller (21) and a pressing cylinder (22), the elastic pressing roller (21) is fixed in a pressing support (23), the elastic pressing roller (21) is positioned above the material supporting plate (13), the pressing cylinder (22) is connected to the upper end plate (121), an expansion rod of the pressing cylinder (22) is connected to the middle of the pressing support (23),
the servo linear module (3) with the single-shaft structure comprises a driving frame (30), the driving frame (30) is located between the gantry (12) and the supporting column (11), the driving frame (30) is fixed on the reference plate (1), an induction sheet (33) is installed on the outer side face of the moving block (31), a position sensor (34) is installed on the driving frame (30), the induction sheet (33) corresponds to a U-shaped groove of the position sensor (34), a lower bottom plate (43) is connected to the upper surface of the moving block (31),
pay-off subassembly (4) are including last fixed splint (41), move down splint (42) and jacking cylinder (44), jacking cylinder (44) are fixed in the middle of lower plate (43), move down splint (42) and connect jacking cylinder (44), move down and go up both ends and be equipped with down chuck (421) respectively on splint (42), move down and lie in the middle of splint (42) hold in the palm flitch (13) below, two go up fixed splint (41) lower extreme symmetry and fix lower plate (43) both sides, two go up fixed splint (41) upper end inboard and be equipped with vertical direction's last chuck (411) respectively, it is located to go up chuck (411) hold in the palm flitch (13) top, it is located to go up chuck (411) directly over chuck (421) down.
2. The pulling mechanism for the rear end of the sheet material attaching belt as claimed in claim 1, wherein the two ends of the pressing support (23) are respectively connected with a guide rod (24), the two ends of the upper end plate (121) are respectively provided with a linear bearing (25), and each guide rod (24) is sleeved in one linear bearing (25).
3. The pulling mechanism for the rear end of the sheet material attachment belt according to claim 2, wherein the down-pressing cylinder (22) is a stroke-adjustable cylinder, a cylinder barrel of the down-pressing cylinder (22) is connected to the upper surface of the upper end plate (121), an expansion link of the down-pressing cylinder (22) penetrates through a middle through hole of the upper end plate (121) to enter the gantry (12), a universal floating joint (26) is mounted on the expansion link of the down-pressing cylinder (22), the other end of the universal floating joint (26) is connected to the middle of the pressing support (23), and a flow regulating valve is arranged at an air inlet and outlet end of the down-pressing cylinder (22).
4. The pulling mechanism for the rear end of the sheet material attaching belt according to claim 3, wherein the pressing support (23) comprises an adjusting base plate (231), two guide rods (24) are respectively connected to two ends of the adjusting base plate (231), the universal floating joint (26) is connected to the middle of the adjusting base plate (231),
the lower surface of the adjusting base plate (231) is in threaded connection with an upper supporting plate (232), two ends of the upper supporting plate (232) are respectively and vertically connected with a first lug plate (233), and two ends of the elastic material pressing roll (21) are respectively connected with the first lug plates (233).
5. The pulling mechanism for the rear end of a sheet material attaching belt as claimed in claim 1, wherein said upper fixed clamping plate (41) is a right angle plate, said lower movable clamping plate (42) is a U-shaped plate, said upper clamping head (411) is a horizontal plate at the upper end of said upper fixed clamping plate (41), said lower clamping head (421) is an end block with two ends of said lower movable clamping plate (42) protruding upwards,
the upper surface of the lower chuck (421) and the lower surface of the upper chuck (411) are respectively adhered with a soft wear-resistant layer made of polyurethane blocks or polytetrafluoroethylene.
6. The pulling mechanism for attaching the rear end of a material belt to a sheet material as claimed in claim 1, wherein said lower clamping head (421) is screwed to both ends of said lower movable clamping plate (42), said upper clamping head (411) is screwed vertically to the upper end of the inner side of said upper fixed clamping plate (41),
the lower chuck (421) and the upper chuck (411) are made of polyurethane blocks or polytetrafluoroethylene.
7. The pulling mechanism for the rear end of the sheet material attachment belt according to claim 1, wherein a first through hole (101) is formed in the rear end of the reference plate (1), the servo motor (32) is located below the reference plate (1), an output transmission system of the servo motor (32) passes through the first through hole (101) to be connected with a lead screw in the driving frame (30), a nut is sleeved on the lead screw in the driving frame (30), and the moving block (31) is fixed on the nut.
8. The pulling mechanism for the rear end of the sheet material attaching belt as claimed in claim 1, wherein the material supporting plate (13) is an i-shaped flat plate, two ends of the material supporting plate (13) extend outwards to form second ear plates (131), the second ear plates (131) at the rear end are connected above the supporting column (11), and the second ear plates (131) at the front end are connected to two sides of the door frame (12).
9. The pulling mechanism for attaching the rear end of a material belt to a sheet material as claimed in claim 8, wherein said door frame (12) comprises two side plates (122), two side plates (122) are perpendicularly connected to each other at the front end of said door frame (12), the upper surface of said side plates (122) is a slanted plane, said upper end plate (121) is threadedly mounted on the upper surface of said side plates (122),
the side surface of the side plate (122) is in threaded connection with two vertical connecting plates (123), the front end of each vertical connecting plate (123) is inwards vertically connected with a horizontally arranged turning plate (124), and the second lug plate (131) at the front end is connected with the turning plate (124).
10. The pulling mechanism for the back end of the sheet material attaching belt as claimed in claim 1, wherein said elastic nip roller (21) is a rubber roller,
the jacking cylinder (44) is a double-guide-rod cylinder, the lower surface of the double-guide-rod cylinder is fixed in the middle of the lower bottom plate (43), and the lower movable clamping plate (42) is connected to a movable end plate of the jacking cylinder (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557243.3U CN210176157U (en) | 2019-04-23 | 2019-04-23 | A draw material mechanism for attached material of sheet material area rear end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557243.3U CN210176157U (en) | 2019-04-23 | 2019-04-23 | A draw material mechanism for attached material of sheet material area rear end |
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| Publication Number | Publication Date |
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| CN210176157U true CN210176157U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920557243.3U Active CN210176157U (en) | 2019-04-23 | 2019-04-23 | A draw material mechanism for attached material of sheet material area rear end |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025792A (en) * | 2020-08-24 | 2020-12-04 | 东莞市诚业机械科技有限公司 | Flexible flat cable divides strip machine |
| CN113478846A (en) * | 2021-05-26 | 2021-10-08 | 占红梅 | Processing equipment and processing technology of composite geomembrane |
-
2019
- 2019-04-23 CN CN201920557243.3U patent/CN210176157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025792A (en) * | 2020-08-24 | 2020-12-04 | 东莞市诚业机械科技有限公司 | Flexible flat cable divides strip machine |
| CN113478846A (en) * | 2021-05-26 | 2021-10-08 | 占红梅 | Processing equipment and processing technology of composite geomembrane |
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