Dry film transfer device
By designing a dry film transfer device, which utilizes hydraulic lifting components and film frames to achieve automated transfer, the problems of falling and high defect rates during dry film transfer are solved, thereby improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CORUS SEMICON TECH (DONGYANG) CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-05
AI Technical Summary
The existing dry film transfer process carries the risk of falling and causing damage, increasing the defect rate and resulting in low production efficiency.
A dry film transfer device was designed, including a base plate, universal self-locking wheels, hydraulic lifting components, film frame, and elastic clamps, etc., to achieve automated transfer and positioning, reduce manual operation, and replace the film frame table with hydraulic lifting components to ensure the stability and accurate positioning of the dry film roll.
This effectively avoids the risk of damage caused by dry film falling off, reduces the transfer process and the number of disassembly and assembly operations, and improves production efficiency.
Smart Images

Figure CN224197784U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dry film transfer technology, and specifically relates to a dry film transfer device. Background Technology
[0002] ABF dry film (Ajinomoto Build-up Film) is an insulating film used for semiconductor packaging. The existing dry film transfer process is: freezer - cold storage - rewarming rack - film rack desktop - packaging machine.
[0003] Currently, the most common methods for transporting dry film are manual handling by staff or transporting it by trolley. In actual transport, there is a risk of the dry film falling and causing damage, which often results in defects such as cracks and dents after the product is pressed, increasing the defect rate. Utility Model Content
[0004] The purpose of this invention is to provide a dry film transfer device to solve the problems mentioned in the background art. The dry film transfer device provided by this invention is characterized by convenient transfer and avoids the dry film falling and causing damage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dry film transfer device, including a base plate, universal self-locking wheels installed at the four corners of the bottom of the base plate, a handrail installed at one end of the upper part of the base plate, a hydraulic lifting component installed above the base plate, a platform installed above the hydraulic lifting component, a film frame installed above the platform, the film frame including two symmetrically arranged support blocks, a guide rod installed at the upper end of the side of the support block, and a slidable mounting seat provided on the guide rod.
[0006] In order to enable the opening and closing of the elastic clamp, thereby facilitating the adjustment of the position of the mounting base and thus the adjustment of the dry film roll mounting position, the mounting base is further provided with an elastic clamp at one end, and a locking ring is sleeved on the outside of the elastic clamp. The locking ring is connected to the mounting base by threads.
[0007] To support the dry film roll and ensure its smooth rotation during the packaging process, a bearing is further installed at the other end of the mounting base.
[0008] In order to enable the turnover of two rolls of dry film at one time, two film racks are provided, which are arranged in parallel on both sides above the table.
[0009] To locate the dry film roll in the correct position and ensure its accuracy, a ruler is installed above the platform between the two film holders.
[0010] To facilitate the movement of the scale closer to the side of the dry film roll to be positioned and ensure the accuracy of the dry film roll installation position, both ends of the scale are further connected to the platform via linear slide rails.
[0011] To position the transport vehicle and ensure accurate positioning between the transport vehicle and the packaging machine, a positioning seat is further included, which is installed on the packaging machine.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. After the dry film roll is unpacked and thawed, this utility model allows the dry film roll to be directly installed on the film rack. The transfer cart is then pushed into the reheating room for reheating. After reheating, the transfer cart is pushed to the packaging machine. Compared with the manual handling in the prior art, this invention realizes reheating and film racking on the transfer cart, reducing the transfer process and the number of disassembly and assembly of the dry film roll, thereby effectively avoiding the risk of the dry film falling and causing damage.
[0014] 2. This utility model uses a hydraulic lifting component to raise the platform to the film-holding position on the packaging machine table, replacing the film-holding table and improving production efficiency.
[0015] 3. This utility model opens and closes the elastic clamp by turning the locking ring, thereby facilitating the adjustment of the position of the mounting base and thus adjusting the installation position of the dry film roll.
[0016] 4. A ruler is installed above the table of this utility model between two film frames. The installation position of the dry film roll is located by the ruler. The two ends of the ruler are connected to the table by linear slide rails, which makes it easy to move the ruler to the side of the dry film roll to be positioned, thereby further ensuring the accuracy of the installation position of the dry film roll. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of one side of the membrane frame of this utility model.
[0019] Figure 3 This is a cross-sectional view of the mounting base of this utility model.
[0020] Figure 4 This is a schematic diagram of the installation structure of the membrane frame of this utility model.
[0021] In the diagram: 1. Base plate; 2. Universal self-locking wheel; 3. Handrail; 4. Membrane frame; 41. Support block; 42. Guide rod; 5. Ruler; 6. Platform; 7. Hydraulic lifting component; 8. Mounting base; 81. Bearing; 82. Elastic chuck; 83. Locking ring; 9. Linear slide rail. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Please see Figures 1-4 This utility model provides the following technical solution: a dry film transfer device, including a base plate 1, universal self-locking wheels 2 installed at the four corners of the bottom of the base plate 1, and a handrail 3 installed at one end of the upper part of the base plate 1. The base plate 1, universal self-locking wheels 2 and handrail 3 form a transfer vehicle. A hydraulic lifting component 7 is installed above the base plate 1, a platform 6 is installed above the hydraulic lifting component 7, and a film frame 4 is installed above the platform 6. The film frame 4 includes two symmetrically arranged support blocks 41. A guide rod 42 is installed at the upper end of the side of the support block 41. A slidable mounting seat 8 is provided on the guide rod 42. The structure and principle of the hydraulic lifting component 7 have been disclosed in a dedicated hydraulic lifting platform disclosed in Chinese patent application number 202220681010.6.
[0025] By adopting the above technical solution, after the dry film rolls are unpacked and thawed, this invention allows them to be directly installed on the film rack 4. The transfer cart is then pushed to the reheating chamber for rewarming. After rewarming, the transfer cart is pushed to the packaging machine. Compared to manual handling in the prior art, this invention achieves rewarming and film racking on the transfer cart, reducing the transfer process and the number of disassembly and assembly operations for the dry film rolls, thus effectively avoiding the risk of the dry film falling and causing damage. This invention uses a hydraulic lifting component 7 to lift the platform 6 to the film racking position on the packaging machine, replacing the film racking table and improving production efficiency.
[0026] Specifically, one end of the mounting base 8 is provided with an elastic clamp 82, and a locking ring 83 is sleeved on the outside of the elastic clamp 82. The locking ring 83 is connected to the mounting base 8 by threads.
[0027] By adopting the above technical solution, the elastic clamp 82 can be opened and closed by turning the locking ring 83, thereby facilitating the adjustment of the position of the mounting base 8 and realizing the adjustment of the dry film roll installation position.
[0028] Specifically, a bearing 81 is installed at the other end of the mounting base 8.
[0029] By adopting the above technical solution, the dry film roll can be supported, ensuring the smooth rotation of the dry film roll during the packaging process.
[0030] Specifically, there are two membrane holders 4, which are arranged in parallel on both sides above the platform 6.
[0031] By adopting the above technical solution, two rolls of dry film can be turned over at once.
[0032] Example 2
[0033] The difference between this embodiment and embodiment 1 is that, specifically, a ruler 5 is installed above the platform 6 between the two membrane holders 4.
[0034] By adopting the above technical solution, the installation position of the dry film roll is located by using ruler 5, ensuring the accuracy of the dry film roll installation position.
[0035] Specifically, the two ends of the scale 5 are connected to the platform 6 via linear slide rails 9.
[0036] By adopting the above technical solution, it is easy to move the position of the scale 5 closer to the side of the dry film roll to be positioned, thereby further ensuring the accuracy of the dry film roll installation position.
[0037] Example 3
[0038] The difference between this embodiment and embodiment 2 is that, specifically, it also includes a positioning seat, which is installed on the packaging machine platform.
[0039] By adopting the above technical solution, the positioning of the transfer vehicle is achieved, ensuring the accuracy of the positioning between the transfer vehicle and the packaging machine.
[0040] In summary, after the dry film rolls are unpacked and thawed, this invention allows them to be directly installed on the film rack 4. The transfer cart is then pushed into the reheating chamber for warming. After warming, the transfer cart is pushed to the sealing machine. Compared to manual handling in existing technologies, this invention enables warming and film racking on the transfer cart, reducing the number of transfer processes and disassembly / reassembly steps for the dry film rolls, thus effectively avoiding the risk of the dry film falling and causing damage. This invention uses a hydraulic lifting component 7 to raise the platform 6 to the film racking position on the sealing machine, replacing the film racking table and improving production efficiency. This invention uses the locking ring 83 to open and close the elastic clamp 82, facilitating the adjustment of the mounting base 8 and thus adjusting the installation position of the dry film roll. The present invention has a ruler 5 installed on the top of the platform 6 between two film holders 4. The ruler 5 is used to locate the installation position of the dry film roll. The two ends of the ruler 5 are connected to the platform 6 through linear slide rails 9, which facilitates the movement of the ruler 5 to bring it closer to the side of the dry film roll to be positioned, thereby further ensuring the accuracy of the installation position of the dry film roll.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dry film transfer device, comprising a base plate, characterized in that: The four corners of the bottom of the base plate are equipped with omnidirectional self-locking wheels. A handrail is installed at one end of the top of the base plate. A hydraulic lifting device is installed above the base plate. A platform is installed above the hydraulic lifting device. A membrane frame is installed above the platform. The membrane frame includes two symmetrically arranged support blocks. A guide rod is installed at the upper end of the side of the support block. A sliding mounting seat is provided on the guide rod.
2. The dry film transfer device according to claim 1, characterized in that: One end of the mounting base is provided with an elastic clamp, and a locking ring is sleeved on the outside of the elastic clamp. The locking ring is connected to the mounting base by threads.
3. The dry film transfer device according to claim 1, characterized in that: A bearing is installed at the other end of the mounting base.
4. The dry film transfer device according to claim 1, characterized in that: There are two membrane frames, which are arranged in parallel on both sides above the platform.
5. A dry film transfer device according to claim 4, characterized in that: A ruler is installed above the platform between the two membrane frames.
6. A dry film transfer device according to claim 5, characterized in that: The two ends of the scale are connected to the platform via linear slide rails.
7. A dry film transfer device according to claim 1, characterized in that: It also includes a positioning seat, which is installed on the packaging machine.
Citation Information
Patent Citations
Special hydraulic lifting platform
CN216836961U