Glue brushing and pressing process of clothing sheet and glue brushing and pressing machine thereof
The two-station garment sheet gluing and pressing process, which uses upper and lower feeding trays to alternately transport the sheet, solves the problems of large footprint, high energy consumption, and high lamination cost of the existing three-station operation, and achieves efficient and safe sheet lamination and cost reduction.
Patent Information
- Application Number
- CN202311256447.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2043-09-27
AI Technical Summary
Existing garment sheet gluing and laminating machines require three stations, occupy a large area, consume a lot of energy, and require lamination, which increases costs. They are also cumbersome to operate and pose safety hazards.
The two-station garment sheet gluing and pressing process utilizes upper and lower feeding trays to alternately transport coated and uncoated sheets, and achieves sheet lamination through negative pressure adsorption, flipping and pressing, reducing the need for coating and simplifying the operation process.
It achieves efficient and safe sheet lamination, reduces lamination costs, decreases machine footprint and energy consumption, and improves operational safety and product quality.
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Figure CN117325544B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the field of material pressing method and machine, relates to the step and equipment of sheet material gluing and compounding, and more particularly to a process and machine for feeding, conveying, turning over, gluing and pressing of garment sheet material. BACKGROUND
[0002] Garment manufacturing has adopted the method of sheet material gluing and pressing, which realizes automatic feeding, gluing and pressing of garment sheet material by machine, has the characteristics of high production efficiency and beautiful product, is favored by the majority of garment manufacturers and sellers, and is widely welcomed by consumers.
[0003] At present, in the gluing and pressing machine, in order to realize the conveying, turning over, gluing and pressing of sheet material, film covering is needed on the sheet material so as to realize the above-mentioned operations by using negative pressure adsorption. However, the film covering of sheet material not only increases the cost of materials, but also prolongs the production period and increases the production cost.
[0004] In the existing gluing and pressing machine, three stations are usually adopted in structure, one station is used for feeding, another station is used for turning over, and the third station is used for pressing. The operation is not only long in stroke, large in floor area, and high in overall energy consumption, but also complicated in operation, and there is a great safety hazard. SUMMARY
[0005] The present application aims to provide a gluing and pressing process and machine for garment sheet material, which can meet two-station operation, is suitable for single person use, is simple in operation, has higher work efficiency, is lower in energy consumption, and can reduce the requirement for half of the film covering of sheet material.
[0006] The gluing and pressing process for garment sheet material of the present application is realized by the following scheme.
[0007] The gluing and pressing process for garment sheet material is characterized in that:
[0008] (10) placing the film-covered sheet material in the upper feeding tray in the first station;
[0009] (20) moving the upper feeding tray along the upper horizontal rail to the second station, and then vertically moving the upper feeding tray upward to send the film-covered sheet material to the working tray in the second station;
[0010] (30) adsorbing the film-covered sheet material by the working tray, and then vertically moving the upper feeding tray downward to the upper horizontal rail in the second station, and then turning over the working tray to make the film-covered sheet material face upward to glue the film-covered sheet material, and after gluing, turning over the working tray again to make the film-covered sheet material face downward; while the step (30) is performed, placing the sheet material without film covering in the lower feeding tray in the first station;
[0011] (40), the sheet without film is sent to the second station by the downward vertical movement of the lower feeding tray to the second station lower horizontal track, while the upper feeding tray moves horizontally backward along the upper horizontal track to the first station;
[0012] (50), the sheet with film is pressed with the sheet without film by the upward vertical movement of the lower feeding tray and the working tray.
[0013] Preferably, the gluing and pressing process of the garment sheet further comprises step (60):
[0014] (60), the working tray releases the sheet with film by closing the negative pressure, and the sheet with film falls to the lower feeding tray, then the lower feeding tray moves downward vertically to the second station lower horizontal track, and then moves horizontally backward along the lower horizontal track to the first station.
[0015] More preferably, in step (30), the gluing of the sheet with film is performed by a gluing mechanism, which is located above the working tray, and moves downward to glue the sheet with film in the working tray, and moves upward to leave the working tray, so that the gluing mechanism does not interfere with the turning of the working tray.
[0016] In addition, in step (30), while the first station places the sheet without film in the lower feeding tray, some intermediate accessories such as mesh gauze and shrink steel ring can be placed according to needs.
[0017] In this way, the sheet with film and the sheet without film can be placed in the upper feeding tray and the lower feeding tray respectively in the first station in steps (10) and (30), and the sheet with film and the sheet without film can be transferred or transported to the second station alternately in steps (20) and (40), and then pressed in step (50), so that the sheet can be compounded by the two stations. More importantly, in step (30), the upper feeding tray moves downward vertically to the upper horizontal track in the second station to wait, which avoids interference with the turning of the working tray and the feeding of the lower feeding tray, and provides sufficient waiting time; in step (40), the upper feeding tray moves backward along the upper horizontal track to the first station, which avoids interference with the pressing of the lower feeding tray and the working tray, and the upper feeding tray can place another sheet with film in the first station; in step (60), the pressed sheet can be taken out from the lower feeding tray in the first station.
[0018] The process obtained realizes conveying, turning and pressing of the sheet with film, and only realizes conveying and pressing of the sheet without film, so that the process can reduce the film processing of half of the sheets; in addition, the horizontal and vertical movement of the upper and lower feeding discs are used to alternately convey and feed the sheet with film and the sheet without film to the second station, and realize turning and pressing in the second station, and can avoid interference with each other, and the operation is more concentrated and efficient.
[0019] The garment sheet brushing and pressing machine is realized by the following scheme.
[0020] The garment sheet brushing and pressing machine has the characteristics that it comprises a feeding mechanism, a brushing mechanism, a pressing mechanism and a two-stroke vertical power mechanism, wherein:
[0021] The pressing mechanism and the brushing mechanism are arranged on the upper part of the second station;
[0022] The pressing mechanism comprises a work disc, a negative pressure device and a turning device, the negative pressure device generates negative pressure on the work disc, and the work disc is driven to turn by the turning device;
[0023] The brushing mechanism is located above the work disc and can move up and down under the action of the power device, and can brush on the work disc;
[0024] The feeding mechanism is arranged in the first station and the second station;
[0025] The feeding mechanism comprises an upper feeding disc and a lower feeding disc; the upper and lower feeding discs can move back and forth along the upper and lower horizontal rails under the action of the respective horizontal power devices, so that the upper and lower feeding discs can be in the first station or the second station;
[0026] The two-stroke vertical power mechanism is arranged on the lower part of the second station;
[0027] The upper feeding disc or the lower feeding disc can move up and down in the second station under the action of the two-stroke vertical power mechanism, so that the upper feeding disc or the lower feeding disc can contact the work disc.
[0028] Thus, the upper feeding disc can move forward along the upper horizontal track under the action of the horizontal power device, enter the second station from the first station, and move upward to the pressing mechanism under the action of the vertical power mechanism in the second station, so that the sheet material with the film can be conveyed by the upper feeding disc; secondly, the negative pressure device can generate negative pressure on the work disc to adsorb the sheet material with the film and implement transfer, and the turnover device can turn over the work disc to make the sheet material with the film face upward, so that the glue brushing mechanism can move downward under the action of the power device to brush glue on the sheet material with the film, and then the turnover device can turn over the work disc again to make the sheet material with the film face downward to wait for pressing; thirdly, the upper feeding disc can move downward to the upper horizontal track in the second station under the action of the vertical power mechanism, and then the upper feeding disc can move backward along the upper horizontal track under the action of the horizontal power device, enter the first station from the second station, and the lower feeding disc can also move forward along the lower horizontal track under the action of the horizontal power device, enter the second station from the first station, so that the sheet material without the film can be conveyed by the lower feeding disc; moreover, the glue brushing mechanism can move upward under the action of the power device to provide space for the work disc to turn over; finally, the lower feeding disc can move upward to the pressing mechanism under the action of the vertical power mechanism, the sheet material with the film and the sheet material without the film can be pressed by the work disc and the lower feeding disc, and the negative pressure device can be closed to release the pressed sheet material from the work disc and make it fall into the lower feeding disc, and the lower feeding disc can move downward to the lower horizontal track in the second station under the action of the vertical power mechanism, and return to the first station under the action of the horizontal power device of the lower feeding disc. Thus, the machine structure can realize the process of the above-mentioned application.
[0029] Preferably, in the glue brushing and pressing machine for the garment sheet material, the upper feeding disc is provided with an upper feeding disc pipe guiding device at each corner, and the lower feeding disc is provided with a lower feeding disc pipe guiding device at each corner; the upper feeding disc pipe guiding device comprises a bearing sleeve, a straight rod and a fitting, wherein the bearing sleeve is fixed on the upper feeding disc, the straight rod is fixed on the fitting, the fitting is fixed on the sliding block, the bearing sleeve cooperates with the straight rod, and the straight rod extends upward, so that the bearing sleeve can move up and down along the straight rod relative to the fitting; the lower feeding disc pipe guiding device comprises a bearing sleeve, a straight rod and a fitting, wherein the straight rod is fixed on the lower feeding disc, the bearing sleeve is fixed on the fitting, the fitting is fixed on the sliding block, the bearing sleeve cooperates with the straight rod, and the straight rod extends downward, so that the straight rod can move up and down relative to the fitting through the bearing sleeve.
[0030] In this way, the front and back horizontal movement of the upper and lower feeding trays can be realized by the respective sliders moving in the upper and lower horizontal tracks. Since the front and back horizontal movement of the upper and lower feeding trays is respectively driven by the four upper feeding tray tube alignment devices and the four lower feeding tray tube alignment devices, the front, back, left and right of the upper and lower feeding trays can be aligned during the front and back horizontal movement. Meanwhile, during the vertical up and down movement of the upper and lower feeding trays in the second station, the upper and lower feeding trays can also be aligned due to the restriction of the four upper feeding tray tube alignment devices and the four lower feeding tray tube alignment devices. Therefore, even if the upper and lower feeding trays are used to rotate to convey the sheet, the sheet can be prevented from being misaligned during the conveying process, and the sheet can be aligned and combined during the pressing process. Furthermore, the straight rod in the upper feeding tray tube alignment device is upward, and the straight rod in the lower feeding tray tube alignment device is downward, so that the upper and lower feeding trays will not interfere with each other during the horizontal movement in the first and second stations.
[0031] The garment sheet gluing and pressing process and the gluing and pressing machine thereof can complete the combination of two sheets only by covering one of the sheets with a film, and the other sheet without a film. Therefore, the film covering requirement for the sheet can be reduced by half, which is beneficial to reduce the production cost.
[0032] The garment sheet gluing and pressing process and the gluing and pressing machine thereof adopt a horizontal placement working mode, rotate to convey the sheet with a film and the sheet without a film by the upper and lower feeding trays, and convey the pressed sheet by the lower feeding tray. Therefore, the operation can be completed by a single person, the operation is simple, and the labor cost can be further reduced.
[0033] The garment sheet gluing and pressing process and the gluing and pressing machine thereof are operated by facing only the feeding mechanism of the first station, and the transferring, turning, gluing and pressing operations are concentrated in the second station. Therefore, the operator can be away from the multiple operations of the upper and lower lifting, mechanism turning and pressing, and the safety can be further guaranteed.
[0034] The garment sheet gluing and pressing process and the gluing and pressing machine thereof are operated by facing only the feeding mechanism of the first station, and the transferring, turning, gluing and pressing operations are concentrated in the second station. Therefore, the operator can be away from the multiple operations of the upper and lower lifting, mechanism turning and pressing, and the safety can be further guaranteed.
[0035] The gluing and pressing machine, the upper and lower feeding trays are respectively provided with upper and lower feeding tray tube alignment devices, which can prevent the rotatingly conveyed sheet from being misaligned during the conveying process, ensure that the sheet can be aligned and completely combined during the pressing process, and further improve the product manufacturing quality.
[0036] Figure 1This is a schematic diagram of a specific implementation of the garment sheet gluing and pressing machine of the present invention;
[0037] Figure 2 yes Figure 1 A schematic diagram of the upper feeding tray rising in a garment sheet gluing and pressing machine;
[0038] Figure 3 yes Figure 1 A schematic diagram of the lower feed tray rising in a garment sheet gluing and pressing machine;
[0039] Figure 4 yes Figure 1 A schematic diagram of the working disc flipping in a garment sheet gluing and pressing machine;
[0040] Figure 5 yes Figure 1 A schematic diagram showing the downward movement of the glue application mechanism in a garment sheet glue application and pressing machine;
[0041] Figure 6 yes Figure 1 A schematic diagram of a structure where a vertical cylinder drives the upper and lower feeding discs.
[0042] Figure 7 yes Figure 1 Schematic diagram of the upper and lower feeding trays and their tube straightening device;
[0043] Figure 8 yes Figure 7 A schematic diagram showing the coordination between the upper and middle feeding trays and the upper feeding tray tube straightening device;
[0044] Figure 9 yes Figure 7 A schematic diagram showing the coordination between the middle and lower feeding trays and the lower feeding tray tube positive device; Implementation
[0045] The following detailed description, with reference to the accompanying drawings, of the machine and process used in specific embodiments of the invention:
[0046] Reference Figure 1 — Figure 6 In this specific embodiment, the garment sheet gluing and pressing machine includes a feeding mechanism A, a gluing mechanism B, a pressing mechanism C, and a two-stage vertical cylinder mechanism D; wherein:
[0047] In the first and second workstations, a feeding mechanism A is provided, which includes an upper feeding plate A1 and a lower feeding plate A2. The upper feeding plate A1 can move forward and backward along the upper horizontal track A5 under the action of the upper horizontal cylinder A3. The lower feeding plate A2 can move forward and backward along the lower horizontal track A6 under the action of the lower horizontal cylinder A4. Both the upper feeding plate A1 and the lower feeding plate A2 can reciprocate between the first and second workstations.
[0048] In the second station, a two-stroke vertical cylinder mechanism D is arranged at the lower part of the second station. The two-stroke vertical cylinder mechanism D can be composed of a large cylinder and two groups of small cylinders. The movement distance of the upper feeding disc A1 is driven by the stroke of the large cylinder, and the movement distance of the lower feeding disc A2 is driven by the stroke of the large cylinder and the two groups of small cylinders. Under the action of the vertical cylinder mechanism D, the upper feeding disc A1 or the lower feeding disc A2 can move up and down along the second station and contact the working disc C1.
[0049] In the second station, a pressing mechanism C and a glue brushing mechanism B are arranged at the upper part of the second station. The glue brushing mechanism B is located above the pressing mechanism C. The pressing mechanism C includes a working disc C1, a negative pressure device C2, and a turnover device C3. The negative pressure device C2 can generate negative pressure on the working disc C1, and the turnover device C3 can drive the working disc C1 to turn over. The glue brushing mechanism B can move up and down under the drive of a motor B1.
[0050] In addition, referring to Figure 7 、 Figure 8 and Figure 9 , the upper feeding disc A1 is provided with an upper feeding disc tube alignment device at each corner, and the lower feeding disc A2 is provided with a lower feeding disc tube alignment device at each corner. The upper feeding disc tube alignment device includes a bearing sleeve A11, a straight rod A12, and fittings A13, A14, and a sliding block A15. The bearing sleeve A11 is fixed to the upper feeding disc A1, the straight rod A12 is fixed to the fitting A13, the fitting A14 is fixed to the sliding block A15, the bearing sleeve A11 cooperates with the straight rod A12, the straight rod A12 extends upward, and the bearing sleeve A11 can move upward relative to the fitting A13 along the straight rod A12. At the same time, the fitting A13 can support the upper feeding disc A1, and the upper feeding disc A1 can move forward and backward horizontally under the drive of the sliding block A15. The lower feeding disc tube alignment device includes a bearing sleeve A11, a straight rod A12, and fittings A13, A14. The straight rod A12 is fixed to the lower feeding disc A2, the bearing sleeve A11 is fixed to the fitting A13, the fitting A14 is fixed to the sliding block A15, the bearing sleeve A11 cooperates with the straight rod A12, the straight rod A12 extends downward, and the straight rod A12 can move downward relative to the fitting A13 through the bearing sleeve A11. At the same time, the fitting A13 can support the lower feeding disc A2, and the lower feeding disc A2 can move forward and backward horizontally under the drive of the sliding block A15.
[0051] The specific process adopted by the specific implementation structure of the glue brushing and pressing machine is as follows:
[0052] The process includes the following steps:
[0053] (10) The upper horizontal cylinder A3 moves the upper feeding tray A1 to the first station, and places a piece of garment material with film in the upper feeding tray A1, and then the upper horizontal cylinder A3 moves the upper feeding tray A1 to the second station, while the lower horizontal cylinder A4 moves the lower feeding tray A2 from the second station to the first station;
[0054] (20) A piece of garment material without film is placed in the lower feeding tray A2, and the vertical cylinder mechanism A7 performs the first stroke upward to lift the upper feeding tray A1 to the pressing mechanism C, and the negative pressure device C2 generates negative pressure in the adsorption surface of the working tray C1 to adsorb and transfer the piece of garment material with film in the upper feeding tray A1 to the working tray C1;
[0055] (30) The vertical cylinder mechanism A7 performs the first stroke downward to drive the upper feeding tray A1 to descend to the second station at the upper horizontal rail A5, then the turning device C3 drives the working tray C1 to rotate 180 degrees so that the piece of garment material with film is located above the working tray C1, and then the glue brushing mechanism B is lowered to brush glue on the piece of garment material with film, after the brushing is completed, the glue brushing mechanism B is raised, and then the turning device C3 drives the working tray C1 to rotate 180 degrees so that the piece of garment material with film is located below the working tray C1;
[0056] (40) The lower horizontal cylinder A4 drives the lower feeding tray A2 to move the piece of garment material without film to the second station, while the upper horizontal cylinder A3 moves the upper feeding tray A1 to the first station, and then another piece of garment material with film is placed in the upper feeding tray A1;
[0057] (50) The vertical cylinder mechanism A7 performs the first and second strokes upward to drive the lower feeding tray A2 to ascend, so that the piece of garment material without film is pressed with the piece of garment material with film, then the negative pressure device C2 is closed to no longer generate negative pressure in the adsorption surface of the working tray C1, so that the pressed garment material falls to the lower feeding tray A2, and finally the vertical cylinder mechanism A7 performs the first and second strokes downward to drive the lower feeding tray A2 to descend to the lower horizontal rail A6, and then under the drive of the lower horizontal cylinder A3, the lower feeding tray A2 returns to the first station from the second station, and the pressed garment material can be taken out from the lower feeding tray A2.
[0058] So far, the description of the specific implementation has been completed, from the structure of the glue brushing and pressing machine described above, it can be seen that after the glue brushing mechanism brushes glue for dozens of times, some glue will be pushed to the edge. Since the machine is arranged horizontally, the upper and lower feeding discs can be moved to the second station. Therefore, the operator can concentrate the glue at the edge to the center of the screen plate from the first station, which overcomes the trouble of needing to concentrate the glue to the center around the machine in the past. From the above glue brushing and pressing process, it can be seen that the negative pressure device still plays a role in generating negative pressure when the glue brushing mechanism and the film-coated sheet are separated. It can also play a role in overcoming the adhesion of the sheet to the screen plate, peeling the sheet from the screen plate, and ensuring that the sheet moves with the work disc.
Claims
1. A garment piece gluing and pressing process, characterized in that: (10) placing a film-coated piece in the first station upper feeding tray; (20) moving the upper feeding tray horizontally along the upper horizontal track to the second station, then moving the upper feeding tray vertically upward to send the film-coated piece to the work tray at the second station; (30) adsorbing the film-coated piece by the work tray through negative pressure, then moving the upper feeding tray vertically downward to the upper horizontal track at the second station, then turning the work tray to make the film-coated piece face upward, gluing the film-coated piece, turning the work tray again to make the film-coated piece face downward; while step (30) is being performed, placing a piece without film in the first station lower feeding tray; (40) moving the lower feeding tray horizontally along the lower horizontal track to send the piece without film to the second station lower horizontal track, while moving the upper feeding tray horizontally along the upper horizontal track to the first station; (50) pressing the film-coated piece and the piece without film by the vertical upward movement of the lower feeding tray and the work tray.
2. The glue brushing and pressing process of garment pieces according to claim 1, characterized in that, It also includes step (60): (60) releasing the film-coated piece by the work tray through negative pressure, then moving the lower feeding tray vertically downward to the second station lower horizontal track, then moving the lower feeding tray horizontally along the lower horizontal track to the first station.
3. The glue brushing and pressing process of garment pieces according to claim 1 or 2, characterized in that, In step (30), the film-coated piece is glued by a gluing mechanism above the work tray, which moves downward to glue the film-coated piece in the work tray and moves upward to leave the work tray.
4. A garment piece gluing and pressing process, characterized in that: (10) moving the upper feeding tray (A1) to the first station by the upper horizontal cylinder (A3), placing a film-coated garment piece in the upper feeding tray (A1), and sending the upper feeding tray (A1) to the second station by the upper horizontal cylinder (A3), while sending the lower feeding tray (A2) from the second station to the first station by the lower horizontal cylinder (A4); (20) placing a piece without film in the lower feeding tray (A2), while implementing the first stroke upward by the vertical cylinder mechanism (D) to lift the upper feeding tray (A1) to the pressing mechanism (C), generating negative pressure on the adsorption surface of the work tray (C1) by the negative pressure device (C2), and adsorbing and transferring the film-coated piece in the upper feeding tray (A1) to the work tray (C1) by the adsorption surface; (30) implementing the first stroke downward by the vertical cylinder mechanism (D) to drive the upper feeding tray (A1) to descend to the second station upper horizontal track (A5), then driving the work tray (C1) to rotate 180 degrees by the turning device (C3) to make the film-coated piece above the work tray (C1), then descending the gluing mechanism (B) to glue the film-coated piece on the work tray (C1), ascending the gluing mechanism (B) after gluing, then driving the work tray (C1) to rotate 180 degrees by the turning device (C3) to make the film-coated piece below the work tray (C1); (40) the sheet without film is sent to the second station by the lower horizontal cylinder (A4) driving the lower feeding tray (A2), and the upper feeding tray (A1) is sent to the first station by the upper horizontal cylinder (A3), and another sheet with film is placed in the upper feeding tray (A1) again; (50) the first and second sections of upward stroke are implemented by the vertical cylinder mechanism (D) to drive the lower feeding tray (A2) to rise, so that the sheet without film is pressed with the sheet with film, then the negative pressure device (C2) is closed to no longer generate negative pressure in the adsorption surface of the work tray (C1), so that the pressed sheet falls to the lower feeding tray (A2), and finally the first and second sections of downward stroke are implemented by the vertical cylinder mechanism (D) to drive the lower feeding tray (A2) to descend to the lower horizontal rail (A6), and then the lower feeding tray (A2) returns to the first station from the second station under the driving of the lower horizontal cylinder (A4), and the pressed sheet can be taken out from the lower feeding tray (A2).
5. A garment sheet gluing and pressing machine, characterized in that it comprises a feeding mechanism, a gluing mechanism, a pressing mechanism and a vertical power mechanism with two sections of stroke, wherein: the pressing mechanism and the gluing mechanism are arranged at the upper part of the second station; the pressing mechanism comprises a work tray, a negative pressure device and a turnover device, the negative pressure device generates negative pressure in the work tray, and the turnover device drives the work tray to turn over; the gluing mechanism is located above the work tray and moves up and down under the action of the power device to perform gluing on the work tray; the feeding mechanism is arranged in the first station and the second station; the feeding mechanism comprises an upper feeding tray and a lower feeding tray, the upper and lower feeding trays can move forward and backward along the upper and lower horizontal rails respectively under the action of the respective horizontal power devices, so that the upper and lower feeding trays can be in the first station or the second station; the upper feeding tray is provided with an upper feeding tray tube positioning device at each corner, and the lower feeding tray is provided with a lower feeding tray tube positioning device at each corner; the upper feeding tray tube positioning device comprises a bearing sleeve, a straight rod and a fitting, the bearing sleeve is fixed to the upper feeding tray, the straight rod is fixed to the fitting, the fitting is fixed to the sliding block, the bearing sleeve cooperates with the straight rod, the straight rod extends upward, and the bearing sleeve can move up and down relative to the fitting along the straight rod; the lower feeding tray tube positioning device comprises a bearing sleeve, a straight rod and a fitting, the straight rod is fixed to the lower feeding tray, the bearing sleeve is fixed to the fitting, the fitting is fixed to the sliding block, the bearing sleeve cooperates with the straight rod, the straight rod extends downward, and the straight rod can move up and down relative to the fitting through the bearing sleeve; the vertical power mechanism with two sections of stroke is arranged at the lower part of the second station; the upper feeding tray or the lower feeding tray can move up and down in the second station under the action of the vertical power mechanism with two sections of stroke, so that the upper feeding tray or the lower feeding tray can contact the work tray.
Citation Information
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Overturning and press-fit device and gluing and laminating machine utilizing same
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