A raw material storage device for producing an FPC

By designing an antistatic coating and a raw material storage device with real-time monitoring and adjustment, the problems of temperature and humidity fluctuations and electrostatic dust adsorption in FPC raw material storage were solved, achieving stable storage and high-quality production.

CN224336213UActive Publication Date: 2026-06-09SHENZHEN SIMTE TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SIMTE TECH DEV CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-09

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  • Figure CN224336213U_ABST
    Figure CN224336213U_ABST
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Abstract

The utility model discloses a raw material storage device for producing FPC relates to FPC production technical field, including sealed box, placing unit, temperature and humidity control unit and sealing strip, sealed box installation has and temperature and humidity control unit, placing unit contains baffle no.
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Description

Technical Field

[0001] This utility model relates to the field of FPC production technology, specifically to a raw material storage device for producing FPC. Background Technology

[0002] Flexible printed circuit boards (FPCs), also known as flexible circuit boards or flexible circuit boards, are a type of highly reliable and flexible printed circuit boards made with polyimide or polyester film as the substrate. They are favored for their excellent characteristics such as light weight, thinness, and ability to be freely bent and folded.

[0003] In existing technologies, temperature and humidity are prone to large fluctuations, which affect the performance of raw materials such as polyimide film deformation. At the same time, they cannot meet the storage requirements of different raw materials such as films and metal foils. During storage, raw materials are prone to static electricity and dust adsorption, which leads to a decrease in FPC yield. To address this, we propose a raw material storage device for FPC production. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a raw material storage device for the production of FPC, which can store different raw materials while minimizing the fluctuations in temperature and humidity, and can prevent static electricity from causing the raw materials to attract dust during storage, thus effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material storage device for producing FPC, comprising a sealed box, a placement unit, a temperature and humidity control unit, and a sealing strip;

[0006] Sealed box: Equipped with a placement unit and a temperature and humidity control unit;

[0007] The placement unit comprises partition one, partition two, placement racks, placement plates, and ion fans. Partition one is fixedly connected to the upper inner side of the sealed box. Partition two is fixedly connected to partition one and the middle inner side of the sealed box. The inner sides of the sealed box and partition two are coated with an antistatic coating. Multiple placement racks are fixedly connected to the left and right ends of partition two, respectively, corresponding to the left and right ends of the sealed box. The two ends of the placement plate are slidably connected to the inner sides of two placement racks. Two ion fans are fixedly connected to the upper inner side of the sealed box. Partition one and partition two divide the internal space of the sealed box into two functional areas. A sealed space is formed above partition one for humidification and ventilation. The space between partition two and the sealed box serves as a storage space for storing raw materials. The inner wall of the storage space is coated with an antistatic coating and equipped with ion fans to quickly eliminate static electricity in the raw materials and space, preventing static electricity from attracting dust and causing a decline in product quality.

[0008] Furthermore, the placement unit also includes temperature and humidity sensors and electrostatic sensors. Two temperature and humidity sensors are fixedly connected to the left and right sides of the middle partition plate at the rear end of the inner side of the sealed box, and two electrostatic sensors are fixedly connected to the left and right sides of the middle partition plate at the rear end of the inner side of the sealed box. The electrostatic sensors and temperature and humidity sensors monitor the static electricity, temperature, and humidity data in the storage space in real time, and quickly adjust the environmental parameters according to the detection results to ensure that the storage conditions are always at the optimal state.

[0009] Furthermore, the temperature and humidity control unit includes a water tank, an ultrasonic humidifier, a water injection pipe, a ventilation pipe, and a filter. Two water tanks are fixedly connected to the upper left and right sides of the sealed box. A water injection pipe is fixedly connected to the upper end of each water tank. An ultrasonic humidifier is fixedly connected to the upper left and right sides of the first partition. The water outlet of each water tank is connected to the water inlet of the ultrasonic humidifier via a pipe. Multiple ventilation pipes are fixedly connected to the lower sides of the second partition. A filter is clipped to the lower outer side of each ventilation pipe. Water is added to the water tank through the water injection pipe. The ultrasonic humidifier atomizes the water and delivers it to the storage space through the ventilation pipe. Simultaneously, the filter filters dust from the air to ensure the cleanliness of the humidified air.

[0010] Furthermore, the temperature and humidity control unit also includes a dehumidifier and a water supply pipe. Two dehumidifiers are fixedly connected to the left and right rear sides of the sealed box. The air inlet of the dehumidifier is fixedly connected to the middle of the rear end of the sealed box through a pipe. A water pump is installed inside the filter screen, and the outlet of the water pump in the water tank is connected to the water tank through a water supply pipe. When the humidity in the storage space is too high, the dehumidifier dehumidifies the internal air, and the dehumidified water flows back to the water tank through the water supply pipe and the water pump, realizing the recycling of water resources and reducing waste.

[0011] Furthermore, the temperature and humidity control unit also includes an intake fan, a dust filter, a heating wire, a cavity, a connecting pipe, an exhaust fan, a filter, and a variable frequency compressor. The intake fan is fixedly connected to the upper middle part of the sealed box, and the dust filter is fixedly connected to the upper end of the intake fan. Heating wires are fixedly connected to the upper sides of both ends of the partition. A cavity is opened at the lower end of the sealed box. The lower inner side of the sealed box is connected to the cavity through a connecting pipe. A one-way solenoid valve is installed inside the connecting pipe. An exhaust fan is fixedly connected to the outer side of the cavity, and a filter is fixedly connected to the outer side of the exhaust fan. A variable frequency compressor is fixedly connected to the rear end of the water tank, and the air outlet of the variable frequency compressor is connected to the rear end of the sealed box on the upper side of the partition. The air intake fan draws in outside air, filters it through a dust filter, and delivers it to the storage space. At the same time, the ventilation duct brings in humid air from above the partition into the storage space, achieving both humidification and air circulation. The heating wire heats the air when it is at a low temperature, ensuring a suitable temperature in the storage space. Air in the storage space flows into the cavity through the connecting pipe and is exhausted by the exhaust fan, achieving efficient air exchange. The filter further prevents dust in the air from entering the device, ensuring a clean environment.

[0012] Furthermore, it also includes sealing doors and sealing strips. Two sealing doors are hinged to the left and right ends of the front side of the sealed box, and two sealing strips are fixedly connected to the front end of the sealed box and the second partition. The sealing doors and sealing strips seal the storage space, preventing external dust and moisture from entering and ensuring the stability and safety of the storage environment.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This raw material storage device for FPC production has the following advantages:

[0014] 1. This raw material storage device for FPC production uses electrostatic sensors and temperature and humidity sensors to monitor the electrostatic, temperature and humidity data in the storage space in real time, and quickly adjust the environmental parameters according to the detection results to ensure that the storage conditions are always in the best condition. It can adjust the temperature and humidity required for storing different raw materials to minimize the fluctuations in temperature and humidity.

[0015] 2. This raw material storage device for FPC production has an anti-static coating on the inner wall of the storage space and is equipped with an ion fan, which can quickly eliminate static electricity in the raw materials and the space. At the same time, the air is filtered through multiple filtration devices to prevent static electricity from attracting dust and causing a decline in product quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the left side structure of this utility model;

[0018] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0019] In the diagram: 1. Sealed box, 2. Sealed door, 3. Placement unit, 31. Partition 1, 32. Partition 2, 33. Placement rack, 34. Placement plate, 35. Temperature and humidity sensor, 36. Static electricity sensor, 37. Ionizing fan, 4. Temperature and humidity control unit, 41. Water tank, 42. Ultrasonic humidifier, 43. Water injection pipe, 44. Ventilation pipe, 45. Filter screen, 46. Dehumidifier, 47. Water supply pipe, 48. Air intake fan, 49. Dustproof net, 410. Heating wire, 411. Cavity, 412. Connecting pipe, 413. Exhaust fan, 414. Filter screen, 415. Variable frequency compressor, 5. Sealing strip. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This embodiment provides a technical solution: a raw material storage device for producing FPC, including a sealed box 1, a placement unit 3, a temperature and humidity control unit 4, and a sealing strip 5;

[0022] Sealed box 1: Equipped with placement unit 3 and temperature and humidity control unit 4;

[0023] Placement unit 3 includes partition 1 31, partition 2 32, placement rack 33, placement plate 34 and ion fan 37. Partition 1 31 is fixedly connected to the upper inner side of the sealed box 1. Partition 2 32 is fixedly connected to the middle inner side of partition 1. The inner sides of the sealed box 1 and partition 2 32 are coated with an antistatic coating. Multiple placement racks 33 are fixedly connected to the left and right ends of partition 2 32 respectively, corresponding to the left and right ends of the sealed box 1. The two ends of the placement plate 34 are slidably connected to the inner sides of the two placement racks 33 respectively. Two ion fans 37 are fixedly connected to the upper inner side of the sealed box 1. Partition 1 31 and partition 2 32 divide the internal space of the sealed box 1 into two functional areas. A sealed space is formed above partition 1 31 for humidification and ventilation. The space between partition 2 32 and the sealed box 1 serves as a storage space for storing raw materials. The inner wall of the storage space is coated with an anti-static coating and equipped with an ion fan 37, which can quickly eliminate static electricity in the raw materials and the space, preventing static electricity from attracting dust and causing a decline in product quality.

[0024] The placement unit 3 also includes a temperature and humidity sensor 35 and an electrostatic sensor 36. Two temperature and humidity sensors 35 are fixedly connected to the left and right sides of the second partition 32 at the rear end of the inner side of the sealed box 1, and two electrostatic sensors 36 are fixedly connected to the left and right sides of the second partition 32 at the rear end of the inner side of the sealed box 1. The electrostatic sensor 36 and the temperature and humidity sensor 35 monitor the static electricity, temperature, and humidity data in the storage space in real time, and quickly adjust the environmental parameters according to the detection results to ensure that the storage conditions are always at the optimal state.

[0025] The temperature and humidity control unit 4 includes a water tank 41, an ultrasonic humidifier 42, a water injection pipe 43, a ventilation pipe 44, and a filter screen 45. Two water tanks 41 are fixedly connected to the upper left and right sides of the sealed box 1. A water injection pipe 43 is fixedly connected to the upper end of each water tank 41. An ultrasonic humidifier 42 is fixedly connected to the upper left and right sides of partition 1 31. The water outlet of the water tank 41 is connected to the water inlet of the ultrasonic humidifier 42 via a pipe. Multiple ventilation pipes 44 are fixedly connected to the lower sides of partition 2 32 of partition 1 31. A filter screen 45 is clipped to the lower outer side of each ventilation pipe 44. Water is added to the water tank 41 through the water injection pipe 43. The ultrasonic humidifier 42 atomizes the water and delivers it to the storage space through the ventilation pipe 44. Simultaneously, the filter screen 45 filters dust from the air to ensure the cleanliness of the humidified air.

[0026] The temperature and humidity control unit 4 also includes a dehumidifier 46 and a water supply pipe 47. Two dehumidifiers 46 are fixedly connected to the left and right sides of the rear end of the sealed box 1. The air inlet of the dehumidifier 46 is fixedly connected to the middle of the rear end of the sealed box 1 through a pipe. A water pump is installed inside the filter screen 45. The outlet of the water pump in the water tank 41 is connected to the water tank 41 through the water supply pipe 47. When the humidity in the storage space is too high, the dehumidifier 46 dehumidifies the internal air. The dehumidified water flows back to the water tank 41 through the water supply pipe 47 and the water pump, realizing the recycling of water resources and reducing waste.

[0027] The temperature and humidity control unit 4 also includes an intake fan 48, a dustproof net 49, a heating wire 410, a cavity 411, a connecting pipe 412, an exhaust fan 413, a filter screen 414, and a variable frequency compressor 415. The intake fan 48 is fixedly connected to the upper middle part of the sealed box 1, and the dustproof net 49 is fixedly connected to the upper end of the intake fan 48. The heating wire 410 is fixedly connected to the upper side of both ends of the partition 32. The cavity 411 is opened at the lower end of the sealed box 1. The lower end of the inner side of the sealed box 1 is connected to the cavity 411 through the connecting pipe 412. A one-way solenoid valve is provided on the inner side of the connecting pipe 412. The exhaust fan 413 is fixedly connected to the outer side of the cavity 411, and the filter screen 414 is fixedly connected to the outer side of the exhaust fan 413. The variable frequency compressor 415 is fixedly connected to the rear end of the water tank 41. The air outlet of the variable frequency compressor 415 is connected to the rear end of the sealed box 1 on the upper side of the partition 31. The air intake fan 48 filters outside air through the dust filter 49 and delivers it to the storage space. At the same time, the ventilation pipe 44 brings the humid air above the partition 31 into the storage space, achieving the dual effects of humidification and air circulation. The heating wire 410 heats the air when the temperature is low to ensure that the storage space temperature is suitable. The air in the storage space flows into the cavity 411 through the connecting pipe 412 and is discharged by the exhaust fan 413, achieving efficient air exchange. The filter 414 further prevents dust in the air from entering the device to ensure a clean environment.

[0028] It also includes sealing doors 2 and sealing strips 5. Two sealing doors 2 are hinged to the left and right ends of the front side of the sealed box 1, and two sealing strips 5 are fixedly connected to the front end of the sealed box 1 and the partition 32. The sealing doors 2 and sealing strips 5 seal the storage space to prevent external dust and moisture from entering, ensuring the stability and safety of the storage environment.

[0029] The working principle of the raw material storage device for FPC production provided by this utility model is as follows: Partition 1 31 and partition 2 32 divide the internal space of the sealed box 1 into two functional areas. A sealed space is formed above partition 1 31 for humidification and ventilation. The space between partition 2 32 and the sealed box 1 serves as a storage space for storing raw materials. The inner wall of the storage space is coated with an antistatic coating and equipped with an ion fan 37, which can quickly eliminate static electricity in the raw materials and the space, preventing static electricity from attracting dust and causing a decline in product quality. Static electricity sensor 36 and temperature and humidity sensor 35 monitor the static electricity, temperature, and humidity data in the storage space in real time, and quickly adjust the environmental parameters according to the detection results to ensure that the storage conditions are always in the optimal state. Water is added to the water tank 41 through the water injection pipe 43. The ultrasonic humidifier 42 atomizes the water and delivers it to the storage space through the ventilation pipe 44. At the same time, the filter screen 45 filters the dust in the air to ensure the cleanliness of the humidified air. When the humidity in the storage space is too high, the dehumidifier 46 dehumidifies the internal air. The dehumidified water flows back to the water tank 41 through the water pipe 47 and the water pump, realizing the recycling of water resources and reducing waste. The intake fan 48 delivers external air to the storage space after filtering it through the dust filter 49. At the same time, the ventilation pipe 44 brings the humid air above the partition 31 into the storage space, achieving the dual effects of humidification and air circulation. The heating wire 410 heats the air when the temperature is low to ensure a suitable temperature in the storage space. The air in the storage space flows into the cavity 411 through the connecting pipe 412 and is discharged by the exhaust fan 413, achieving efficient air exchange. The filter 414 further prevents dust in the air from entering the device to ensure a clean environment. The sealing door 2 and the sealing strip 5 seal the storage space to prevent external dust and moisture from entering, ensuring the stability and safety of the storage environment.

[0030] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A raw material storage device for producing an FPC, characterized by: It includes a sealed box (1), a placement unit (3), a temperature and humidity control unit (4), and a sealing strip (5); Sealed box (1): Equipped with a placement unit (3) and a temperature and humidity control unit (4); Placement unit (3): includes partition one (31), partition two (32), placement rack (33), placement plate (34) and ion fan (37). Partition one (31) is fixedly connected to the upper inner side of the sealed box (1). Partition two (32) is fixedly connected to the middle inner side of partition one (31) and the middle inner side of the sealed box (1). The inner sides of the sealed box (1) and partition two (32) are coated with antistatic coating. Multiple placement racks (33) are fixedly connected to the left and right ends of partition two (32) respectively and to the left and right ends of the sealed box (1). The two ends of the placement plate (34) are slidably connected to the inner sides of the two placement racks (33). Two ion fans (37) are fixedly connected to the upper inner side of the sealed box (1).

2. The raw material storage device for producing FPC according to claim 1, characterized in that: The placement unit (3) also includes a temperature and humidity sensor (35) and an electrostatic sensor (36). Two temperature and humidity sensors (35) are fixedly connected to the left and right sides of the middle partition plate (32) at the rear end of the inner side of the sealed box (1), and two electrostatic sensors (36) are fixedly connected to the left and right sides of the middle partition plate (32) at the rear end of the inner side of the sealed box (1).

3. The raw material storage device for producing FPC according to claim 1, characterized in that: The temperature and humidity control unit (4) includes a water tank (41), an ultrasonic humidifier (42), a water injection pipe (43), a ventilation pipe (44), and a filter screen (45). Two water tanks (41) are fixedly connected to the upper left and right sides of the sealed box (1). A water injection pipe (43) is fixedly connected to the upper end of the water tank (41). An ultrasonic humidifier (42) is fixedly connected to the upper left and right sides of the partition one (31). The water outlet of the water tank (41) is connected to the water inlet of the ultrasonic humidifier (42) through a pipe. Multiple ventilation pipes (44) are fixedly connected to the lower sides of the partition two (32) of the partition one (31). A filter screen (45) is snapped onto the lower outer side of the ventilation pipe (44).

4. The raw material storage device for producing FPC according to claim 3, characterized in that: The temperature and humidity control unit (4) also includes a dehumidifier (46) and a water supply pipe (47). Two dehumidifiers (46) are fixedly connected to the left and right sides of the rear end of the sealed box (1). The air inlet of the dehumidifier (46) is fixedly connected to the middle of the rear end of the sealed box (1) through a pipe. A water pump is provided inside the filter screen (45). The water outlet of the water pump of the water tank (41) is connected to the water tank (41) through the water supply pipe (47).

5. The raw material storage device for producing FPC according to claim 4, characterized in that: The temperature and humidity control unit (4) also includes an intake fan (48), a dustproof net (49), a heating wire (410), a cavity (411), a connecting pipe (412), an exhaust fan (413), a filter (414), and a variable frequency compressor (415). The intake fan (48) is fixedly connected to the upper middle part of the sealed box (1), and the dustproof net (49) is fixedly connected to the upper end of the intake fan (48). The heating wire (410) is fixedly connected to the upper sides of the left and right ends of the partition plate (32). The lower end of the sealed box (1) has an opening. The cavity (411) is connected to the lower inner side of the sealed box (1) via a connecting pipe (412). A one-way solenoid valve is provided on the inner side of the connecting pipe (412). An exhaust fan (413) is fixedly connected to the outer side of the cavity (411). A filter screen (414) is fixedly connected to the outer side of the exhaust fan (413). A variable frequency compressor (415) is fixedly connected to the rear end of the water tank (41). The air outlet of the variable frequency compressor (415) is connected to the rear end of the sealed box (1) on the upper side of the partition (31).

6. The raw material storage device for producing FPC according to claim 1, characterized in that: It also includes a sealing door (2) and a sealing strip (5). Two sealing doors (2) are hinged to the left and right ends of the front side of the sealing box (1), and two sealing strips (5) are fixedly connected to the front end of the sealing box (1) and the partition plate (32).