CN211031617U - Sheet stock positioning device in screen process press - Google Patents
Sheet stock positioning device in screen process press Download PDFInfo
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- CN211031617U CN211031617U CN201921041385.0U CN201921041385U CN211031617U CN 211031617 U CN211031617 U CN 211031617U CN 201921041385 U CN201921041385 U CN 201921041385U CN 211031617 U CN211031617 U CN 211031617U
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- 230000008569 process Effects 0.000 title abstract description 5
- 238000007639 printing Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000003068 static effect Effects 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 62
- 230000001154 acute effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000007650 screen-printing Methods 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 6
- 230000036544 posture Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000004705 quadratic configuration interaction calculation Methods 0.000 description 1
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Abstract
The utility model discloses a sheet stock positioning device in a screen process press, which comprises a bearing platform and a positioning mechanism, wherein the positioning mechanism comprises a static positioning mechanism and a dynamic positioning mechanism; the bearing platform is provided with static positioning holes and dynamic positioning holes, the number of the static positioning holes and the dynamic positioning holes is at least two, and the arrangement direction of the static positioning holes is vertical to that of the dynamic positioning holes; the movable positioning holes are long holes, and the extension direction of the movable positioning holes and the arrangement direction of the movable positioning holes form an acute angle; the static positioning mechanism comprises a static positioning rod and a first lifting driving mechanism, and the dynamic positioning mechanism comprises a dynamic positioning rod, a second lifting driving mechanism and a transverse driving mechanism; the number of the static positioning rods and the number of the dynamic positioning rods are at least two, and the two adjacent sides of the printing material are positioned respectively. The sheet stock positioning device can quickly and conveniently complete the positioning work of flaky printing materials, and has the advantages of simple structure, high working efficiency and the like.
Description
Technical Field
The utility model relates to a screen printing equipment, concretely relates to sheet stock positioner among screen printing machine.
Background
The silk-screen printing belongs to orifice plate printing in four major printing techniques (relief printing, intaglio printing, flat printing and orifice plate printing), wherein meshes of an image-text part can penetrate ink and leak to a printing stock, and the rest part of a printing plate is blocked and cannot penetrate the ink, so that a blank is formed on the printing stock. Silk, synthetic fiber or metal wire is woven into net, which is stretched tightly on the frame, and the screen is made by manual film carving or photochemical plate making, only the picture and text part is left on the screen and can be penetrated by ink, but the meshes of the non-picture and text part are completely blocked and can not be penetrated by ink.
Generally, a screen printing machine used in industry performs screen printing on a substrate by: firstly, conveying an area to be printed of a printing material to a printing table below a screen; then the doctor blade moves downwards to press the screen printing plate, so that the pressed part of the screen printing plate is pressed on the printing material; then the ink scraping knife moves from one end of the screen printing plate to the other end, and the ink on the screen printing plate is scraped to the other end and simultaneously the pattern on the screen printing plate is printed on the printing material through the extrusion effect; lifting the ink scraping knife, descending the ink returning knife and reversely moving the ink returning knife and the ink scraping knife, spreading the ink on the screen printing plate by the ink returning knife, and conveying the next area to be printed of the printing material to a printing table below the screen printing plate; repeating the steps, and printing the next area to be printed of the printing material, so as to realize continuous operation; and conveying the printed materials to drying equipment for drying. Among them, the substrate generally includes two shapes: roll-shaped and sheet-shaped materials are respectively applied to various occasions with great strength; in the printing work, the rolled materials are conveyed by the conveying rollers and sequentially and continuously pass through the printing table, and are wound on the winding roller after being dried after printing; the flaky materials are mainly moved in a conveying mode, and the adjacent sheet materials are independent and are not connected.
In the conventional sheet material screen printing machine, the whole process flow has been automated, for example, "sheet material screen printing machine with automatic sheet material alignment" disclosed in utility model patent with publication number CN 205439547U and "one sheet material printing machine" disclosed in patent application publication number CN 107891658A. Before printing begins, the printing materials need to be aligned and accurately positioned in a preset printing station, and qualified printing effect can be obtained. In the printing machine disclosed above, the CCD alignment technology based on the visual recognition technology is adopted to align the printing material, the printing material is provided with a label for indicating a position, when the label is captured by the CCD camera, it means that the printing material is located at a predetermined position, and no position adjustment is required, and when the label is not captured by the CCD camera, the adjustment mechanism is required to perform a corresponding position adjustment on the printing material. Although the alignment technology can complete the position adjustment of the printing material, the following disadvantages exist:
1. the CCD aligning component based on the visual identification technology is added with the position adjusting mechanism, so that the structure of the whole positioning mechanism is too complicated, the whole positioning mechanism is not simplified, and the manufacturing cost is higher.
2. For different positions and postures, different adjusting schemes need to be made by the position adjusting mechanism, the adjusting process is complicated, the operation is not convenient enough, and the alignment efficiency is difficult to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that above-mentioned exists, provide a sheet stock positioner among screen printing machine, this sheet stock positioner can accomplish the location work of flaky undertaking printing material fast conveniently, have advantages such as the structure is succinct and work efficiency height.
The purpose of the utility model is realized through the following technical scheme:
a sheet stock positioning device in a screen printing machine comprises a bearing platform for placing a to-be-positioned printing material and a positioning mechanism for placing the to-be-positioned printing material on a preset position of the bearing platform, wherein the positioning mechanism comprises a static positioning mechanism and a dynamic positioning mechanism;
the bearing platform is provided with static positioning holes and dynamic positioning holes, the number of the static positioning holes and the dynamic positioning holes is at least two, and the arrangement direction of the static positioning holes is vertical to that of the dynamic positioning holes; the movable positioning holes are long holes, and the extension direction of the movable positioning holes and the arrangement direction of the movable positioning holes form an acute angle;
the static positioning mechanism comprises a static positioning rod and a first lifting driving mechanism for driving the static positioning rod to lift and move along the static positioning hole, and the dynamic positioning mechanism comprises a dynamic positioning rod, a second lifting driving mechanism for driving the dynamic positioning rod to lift and move along the dynamic positioning hole and a transverse driving mechanism for driving the dynamic positioning rod to transversely move along the extension direction of the dynamic positioning hole; the number of the static positioning rods and the number of the dynamic positioning rods are at least two, and the two adjacent sides of the printing material are positioned respectively.
The working principle of the sheet material positioning device is as follows:
during operation, the stock material that the accessible transport manipulator will treat the printing is carried to bearing and is put the platform on, then carries out positioning work, and first lifting drive mechanism and second lifting drive mechanism drive static locating lever and move the locating lever and rise respectively, and the arch is on bearing and putting the platform, and horizontal drive mechanism drive is moved the locating lever and is close to static locating lever along moving the locating hole after that to promote flaky stock that bears to be close to static locating lever aslope. The movable positioning hole is obliquely arranged towards the static positioning hole, and the thrust of the movable positioning rod acting on the sheet-shaped printing material can be orthogonally decomposed into component forces parallel to the movable positioning rod and the static positioning rod, so that the printing material can be simultaneously displaced in two mutually perpendicular directions, and then under the limit of the static positioning rod, the printing material can be placed at a fixed and preset position at each time, and the printing material with different postures (such as the inclination of the orientation) can be adjusted to be in a correct posture, so that the position and the posture of the positioned printing material can meet the printing requirements.
Further, in order to ensure that the positioning device can deal with the printing materials with different postures and positions, when the printing materials are placed on the bearing platform, certain position limitation needs to be met, and the positioning range of the positioning device cannot be exceeded, namely: the edge corresponding to the movable positioning rod covers each movable positioning hole; delta X < Qx≤PXWherein, DeltaX is the maximum distance from the side corresponding to the static positioning rod to the straight line where the static positioning rod is positioned, P is the maximum moving distance of the movable positioning rod, and P is the maximum moving distance of the movable positioning rodxIs the partial distance of P in the X direction, Q is the maximum drivable distance of the movable positioning rod, QxIs the fractional distance of Q in the X direction. Based on the above placing conditions, under the pushing of the movable positioning rod and the limiting of the static positioning rod, the printing materials with different placing positions and postures can be placed in the preset positions, the operation is very convenient, and the positioning efficiency is high.
The utility model discloses a preferred scheme, wherein, be equipped with a plurality ofly on the bearing platform with the hole of induced drafting of negative pressure device intercommunication, after the location is accomplished to the material of bearing printing, negative pressure device provides the negative pressure, fixes the material of bearing printing on the bearing platform through the hole of induced drafting, and the platform of bearing can act as printing platform like this, directly carries out the printing work, before here, first lift actuating mechanism and second lift actuating mechanism drive static positioning rod respectively and move the locating lever and descend to dodge the printing work.
The utility model discloses a preferred scheme, wherein, first lift actuating mechanism includes first lift drive actuating cylinder and first transmission board, the cylinder body of first lift drive actuating cylinder is fixed in the frame of printing machine, its telescopic link and first transmission board fixed connection; the static positioning rod is fixedly arranged on the first transmission plate.
Preferably, one side of the first driving plate is provided with a first lifting guide structure, and the first lifting guide structure comprises a first guide rail and a first slider.
The utility model discloses a preferred scheme, wherein, the horizontal actuating mechanism includes horizontal actuating cylinder and horizontal driving plate, the cylinder body of horizontal actuating cylinder is fixed in the frame of printing machine, its telescopic link and horizontal driving plate fixed connection, the drive direction of this horizontal actuating cylinder is parallel with the extending direction of moving the locating hole; the second lifting driving mechanism is arranged on the transverse transmission plate through a mounting plate.
Preferably, a transverse guide structure is arranged between the transverse transmission plate and the frame of the printing machine, and comprises a transverse guide rail and a transverse sliding block, wherein the transverse guide rail is fixed on the frame of the printing machine, and the transverse sliding block is fixed on the transverse transmission plate.
The utility model discloses a preferred scheme, wherein, the second lift actuating mechanism includes second lift actuating cylinder and second driving plate, the cylinder body of the second lift actuating cylinder is fixed on the transverse driving plate, its telescopic link is fixedly connected with second driving plate; the movable positioning rod is fixedly arranged on the second transmission plate.
Preferably, a second lifting guide structure is arranged between the second transmission plate and the mounting plate, the second lifting guide structure comprises a second guide rail and a second sliding block, the second guide rail is vertically fixed on the transverse transmission plate, and the second sliding block is fixed on the second transmission plate.
The utility model discloses a preferred scheme, wherein, quiet locating hole, move locating hole, quiet locating rod and the quantity of moving the locating rod are 5.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses an among the sheet stock positioner, treat that the printing material puts back on predetermined position, under the propelling movement of dynamic positioning pole and the spacing of quiet locating bar, can be with having the printing material location of different locating positions and gestures on predetermined position, the operation is very convenient, and the efficiency of location is higher.
2. The sheet material positioning device does not need the assistance of visual technologies such as a CCD camera and the like, and only depends on purely mechanical adjustment, so that the sheet material positioning device not only has higher positioning precision, but also has the advantages of simple structure, low manufacturing cost and the like.
Drawings
Fig. 1-2 are schematic perspective views of a sheet positioning device in a screen printing machine according to the present invention, wherein fig. 2 is a schematic view of a stationary positioning rod and a movable positioning rod after descending.
FIG. 3 is a perspective view of the sheet positioning device of FIG. 1 with the receiving platform hidden.
Fig. 4 is a top view of the sheet positioning device of the present invention when positioning is completed.
Fig. 5-6 are top views of the sheet positioning device of the present invention before positioning, wherein the print substrate in fig. 5 is in a correct position and the print substrate in fig. 6 is in a wrong position.
Detailed Description
In order to make those skilled in the art understand the technical solution of the present invention well, the present invention will be further described below with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 3, the sheet positioning device in the screen printing machine in the embodiment includes a supporting platform 1 for placing a to-be-positioned material to be printed and a positioning mechanism for placing the to-be-positioned material to be printed at a predetermined position of the supporting platform 1, wherein the positioning mechanism includes a static positioning mechanism and a dynamic positioning mechanism; the bearing platform 1 is provided with static positioning holes 1-1 and dynamic positioning holes 1-3, the number of the static positioning holes 1-1 and the dynamic positioning holes 1-3 is at least two, and the arrangement direction of the static positioning holes 1-1 is vertical to that of the dynamic positioning holes 1-3; the movable positioning holes 1-3 are long holes, and an included angle formed by the extension direction of the movable positioning holes and the arrangement direction of the movable positioning holes 1-3 faces the static positioning holes 1-1; the static positioning mechanism comprises a static positioning rod 2 and a first lifting driving mechanism for driving the static positioning rod 2 to lift and move along a static positioning hole 1-1, and the dynamic positioning mechanism comprises a dynamic positioning rod 3, a second lifting driving mechanism for driving the dynamic positioning rod 3 to lift and move along a dynamic positioning hole 1-3 and a transverse driving mechanism for driving the dynamic positioning rod 3 to transversely move along the extending direction of the dynamic positioning hole 1-3; the number of the static positioning rods 2 and the number of the dynamic positioning rods 3 are at least two, and the two adjacent sides of the printing material are positioned respectively.
During operation, a material to be positioned is placed on the bearing platform 1, and the material to be positioned meets the following position conditions: the edge corresponding to the movable positioning rod 3 covers each movable positioning hole 1-3; delta X < Qx≤PxWhere Δ X is the maximum distance from the side corresponding to the static positioning rod 2 to the straight line where the static positioning rod 2 is located, P is the maximum moving distance of the movable positioning rod 3, and P isXIs the partial distance of P in the X direction, Q is the maximum drivable distance of the movable positioning rod 3, QCIs the fractional distance of Q in the X direction.
Referring to fig. 1-2, a plurality of air suction holes 1-3 communicated with a negative pressure device are arranged on the bearing platform 1, after the printing material is positioned, the negative pressure device provides negative pressure, the printing material is fixed on the bearing platform 1 through the air suction holes 1-3, so that the bearing platform 1 can serve as a printing platform to directly perform printing work, and before the printing work is performed, the static positioning rod 2 and the movable positioning rod 3 are respectively driven to descend by the first lifting driving mechanism and the second lifting driving mechanism to avoid the printing work.
Referring to fig. 3, the first lifting driving mechanism includes a first lifting driving cylinder 4 and a first transmission plate 5, a cylinder body of the first lifting driving cylinder 4 is fixed on a frame of the printing machine, and a telescopic rod of the first lifting driving cylinder is fixedly connected with the first transmission plate 5; the static positioning rod 2 is fixedly arranged on the first transmission plate 5. In addition, the first lifting driving mechanism can also be composed of a driving motor and a screw rod transmission assembly.
One side of the first transmission plate 5 is provided with a first lifting guide structure, and the first lifting guide structure comprises a first guide rail and a first slide block.
Referring to fig. 3, the transverse driving mechanism comprises a transverse driving cylinder 6 and a transverse transmission plate 7, a cylinder body of the transverse driving cylinder 6 is fixed on a frame of the printing machine, a telescopic rod of the transverse driving cylinder is fixedly connected with the transverse transmission plate 7, and the driving direction of the transverse driving cylinder 6 is parallel to the extending direction of the movable positioning holes 1-3; the second lifting driving mechanism is arranged on the transverse transmission plate 7 through a mounting plate 8. In addition, the transverse driving mechanism can also be composed of a driving motor and a screw rod transmission assembly.
And a transverse guide structure is arranged between the transverse transmission plate 7 and the frame of the printing machine, and comprises a transverse guide rail and a transverse sliding block, wherein the transverse guide rail is fixed on the frame of the printing machine, and the transverse sliding block is fixed on the transverse transmission plate 7.
Referring to fig. 3, the second lifting driving mechanism includes a second lifting driving cylinder 9 and a second transmission plate 10, a cylinder body of the second lifting driving cylinder 9 is fixed on the transverse transmission plate 7, and a telescopic rod of the second lifting driving cylinder is fixedly connected with the second transmission plate 10; the movable positioning rod 3 is fixedly arranged on the second transmission plate 10. In addition, the second lifting driving mechanism can also be composed of a driving motor and a screw rod transmission assembly.
A second lifting guide structure is arranged between the second transmission plate 10 and the mounting plate 8 and comprises a second guide rail and a second sliding block, the second guide rail is vertically fixed on the transverse transmission plate 7, and the second sliding block is fixed on the second transmission plate 10.
Referring to fig. 1-3, the number of the static positioning holes 1-1, the number of the dynamic positioning holes 1-3, the number of the static positioning rods 2 and the number of the dynamic positioning rods 3 are 5.
Referring to fig. 1-6, the working principle of the sheet positioning device is as follows:
during operation, the carrying manipulator carries the printing stock material to be printed to the bearing platform 1, then positioning operation is carried out, the first lifting driving mechanism and the second lifting driving mechanism respectively drive the static positioning rod 2 and the movable positioning rod 3 to rise, the bulge is arranged on the bearing platform 1, then the transverse driving mechanism drives the movable positioning rod 3 to be close to the static positioning rod 2 along the movable positioning holes 1-3, and therefore the flaky printing stock material is obliquely pushed to be close to the static positioning rod 2. Because the movable positioning holes 1-3 are obliquely arranged towards the static positioning holes 1-1, the thrust of the movable positioning rods 3 acting on the sheet-shaped printing materials can be orthogonally decomposed into component forces which are parallel to the movable positioning rods 3 and the static positioning rods 2, so that the printing materials can be displaced in two mutually perpendicular directions simultaneously, and under the limit of the static positioning rods 2, the printing materials can be placed at a fixed and preset position at each time, and the printing materials with different postures (such as the inclined orientation) can be adjusted to be correct postures, so that the positions and postures of the positioned printing materials are ensured to meet the printing requirements.
Further, in order to ensure that the positioning device can deal with the printing materials with different postures and positions, when the printing materials are placed on the bearing platform 1, certain position limitation needs to be met, and the positioning range of the positioning device cannot be exceeded, namely: the edge corresponding to the movable positioning rod 3 covers each movable positioning hole 1-3; delta X < QX≤PX4-6, Δ X is the distance from the edge corresponding to the static positioning bar 2 to the position of the static positioning bar 2The maximum distance of the line, P, is the maximum moving distance of the movable positioning rod 3, PxIs the partial distance of P in the X direction, Q is the maximum drivable distance of the movable positioning rod 3, QxIs the fractional distance of Q in the X direction. Based on the above placing conditions, under the pushing of the movable positioning rod 3 and the limiting of the static positioning rod 2, the printing materials with different placing positions and postures can be placed in the preset positions, the operation is very convenient, and the positioning efficiency is high.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. A sheet stock positioning device in a screen printing machine is characterized by comprising a bearing platform for placing a to-be-positioned printing material and a positioning mechanism for placing the to-be-positioned printing material on a preset position of the bearing platform, wherein the positioning mechanism comprises a static positioning mechanism and a dynamic positioning mechanism;
the bearing platform is provided with static positioning holes and dynamic positioning holes, the number of the static positioning holes and the dynamic positioning holes is at least two, and the arrangement direction of the static positioning holes is vertical to that of the dynamic positioning holes; the movable positioning holes are long holes, and the extension direction of the movable positioning holes and the arrangement direction of the movable positioning holes form an acute angle;
the static positioning mechanism comprises a static positioning rod and a first lifting driving mechanism for driving the static positioning rod to lift and move along the static positioning hole, and the dynamic positioning mechanism comprises a dynamic positioning rod, a second lifting driving mechanism for driving the dynamic positioning rod to lift and move along the dynamic positioning hole and a transverse driving mechanism for driving the dynamic positioning rod to transversely move along the extension direction of the dynamic positioning hole; the number of the static positioning rods and the number of the dynamic positioning rods are at least two, and the two adjacent sides of the printing material are positioned respectively.
2. The sheet positioning device for use in a screen printing machine of claim 1, wherein the support platform has a plurality of air suction holes communicating with the negative pressure device, and the negative pressure device provides a negative pressure to fix the substrate on the support platform through the air suction holes when the substrate is positioned.
3. The sheet positioning device for use in a screen printing machine according to claim 1, wherein the first elevation driving mechanism includes a first elevation driving cylinder and a first driving plate, a cylinder body of the first elevation driving cylinder is fixed to a frame of the printing machine, and a telescopic rod of the first elevation driving cylinder is fixedly connected to the first driving plate; the static positioning rod is fixedly arranged on the first transmission plate.
4. The sheet positioning device for use in a screen printing machine according to claim 3, wherein the first lifting guide structure is provided on one side of the first drive plate, and the first lifting guide structure includes a first guide rail and a first slider.
5. The sheet positioning device for use in the screen printing machine according to any of claims 1 to 4, wherein the transverse driving mechanism comprises a transverse driving cylinder and a transverse driving plate, a cylinder body of the transverse driving cylinder is fixed on a frame of the printing machine, a telescopic rod of the transverse driving cylinder is fixedly connected with the transverse driving plate, and a driving direction of the transverse driving cylinder is parallel to an extending direction of the movable positioning hole; the second lifting driving mechanism is arranged on the transverse transmission plate through a mounting plate.
6. The sheet positioning device for use in a screen printing machine according to claim 5, wherein a lateral guide structure is provided between the lateral transfer plate and the frame of the printing machine, the lateral guide structure including a lateral guide rail and a lateral slider, the lateral guide rail being fixed to the frame of the printing machine, and the lateral slider being fixed to the lateral transfer plate.
7. The sheet positioning device for use in a screen printing machine according to claim 5, wherein the second lifting/lowering driving mechanism comprises a second lifting/lowering driving cylinder and a second driving plate, a cylinder body of the second lifting/lowering driving cylinder is fixed to the transverse driving plate, and a telescopic rod of the second lifting/lowering driving cylinder is fixedly connected to the second driving plate; the movable positioning rod is fixedly arranged on the second transmission plate.
8. The web positioning device of claim 7, wherein a second lifting guide structure is provided between the second driving plate and the mounting plate, the second lifting guide structure including a second rail and a second slider, the second rail being vertically fixed to the transverse driving plate, and the second slider being fixed to the second driving plate.
9. The sheet positioning device for use in a screen printing machine according to claim 1, wherein the number of the static positioning holes, the dynamic positioning holes, the static positioning rods and the dynamic positioning rods is 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041385.0U CN211031617U (en) | 2019-07-01 | 2019-07-01 | Sheet stock positioning device in screen process press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041385.0U CN211031617U (en) | 2019-07-01 | 2019-07-01 | Sheet stock positioning device in screen process press |
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| Publication Number | Publication Date |
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| CN211031617U true CN211031617U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041385.0U Withdrawn - After Issue CN211031617U (en) | 2019-07-01 | 2019-07-01 | Sheet stock positioning device in screen process press |
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| Country | Link |
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| CN (1) | CN211031617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341299A (en) * | 2019-07-01 | 2019-10-18 | 深圳市领创精密机械有限公司 | A kind of sheet stock positioning device in screen process press |
| CN112046134A (en) * | 2020-09-03 | 2020-12-08 | 深圳市海思科自动化技术有限公司 | Silk screen printing equipment for circuit board |
-
2019
- 2019-07-01 CN CN201921041385.0U patent/CN211031617U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341299A (en) * | 2019-07-01 | 2019-10-18 | 深圳市领创精密机械有限公司 | A kind of sheet stock positioning device in screen process press |
| CN110341299B (en) * | 2019-07-01 | 2024-02-27 | 深圳市领创精密机械有限公司 | Sheet positioning device in screen printer |
| CN112046134A (en) * | 2020-09-03 | 2020-12-08 | 深圳市海思科自动化技术有限公司 | Silk screen printing equipment for circuit board |
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