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CN112026333A - Protective film cutting method based on double-knife film engraving machine - Google Patents

Protective film cutting method based on double-knife film engraving machine Download PDF

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Publication number
CN112026333A
CN112026333A CN202010652435.XA CN202010652435A CN112026333A CN 112026333 A CN112026333 A CN 112026333A CN 202010652435 A CN202010652435 A CN 202010652435A CN 112026333 A CN112026333 A CN 112026333A
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film
double
knife
engraving
cutting
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Chinese (zh)
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韩项
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Individual
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B43/00Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/003Cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays

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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a protective film cutting method based on a double-knife film engraving machine, which comprises the steps of firstly obtaining the model number and the cutting number of an electronic product input by a user terminal, and obtaining a first drawing style corresponding to the electronic product from a cloud server according to the model number of the electronic product when the input cutting number is less than or equal to the number stored in an account; and then after confirming that the material to be engraved is placed in the double-knife film engraving machine, controlling a first film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a first film engraving path, simultaneously controlling a second film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a second film engraving path, and finally obtaining a protective film which is more convenient to laminate and can protect the electronic product more comprehensively and more diversified and corresponds to the finished film engraving. By adopting the technical scheme of the invention, the minimum production requirement is not required to be set, the protective film can be cut as required, the overstock of the protective film stock is avoided, and the production cost is reduced.

Description

Protective film cutting method based on double-knife film engraving machine
Technical Field
The invention relates to the technical field of computers, in particular to a protective film cutting method based on a double-knife film engraving machine.
Background
Since the appearance of electronic products such as mobile phones and tablet computers in the last 90 years, the display screens of the electronic products have the problems of scratching and bursting caused by contact, and one of the main methods for solving the problems is to stick a protective film on the surface and the appearance of the screen of the electronic product. The materials for producing the protective film mainly comprise two types, one type is that PVC, PET, TPU and TPH materials are used as main raw materials, and the production process mainly adopts cutter stamping to carry out mass production; the other kind is a glass protective film, the raw material is mainly glass with the thickness of 0.44 mm to 0.33 mm, the glass protective film is hot-bent from a plane, a straight edge, 2.5D and 3D to the nearest curved surface, and the production process is a large-scale CNC cutting, grinding, tempering, ultrasonic cleaning and other procedures of a factory.
The inventor finds that the following technical problems exist in the prior art in the process of implementing the invention: because the update speed of electronic products is very fast, and the global brand is standing, every product display screen all has big little difference, leads to the producer of production protection film to need a large amount of moulds, and in order to practice thrift the cost, a mould of debugging must set up minimum production requirement moreover, avoids throwing the volume too little and causes the loss, but also can cause the condition of a large amount of overstocks in stock simultaneously. According to survey, every time a protective film is sold to a consumer on the market, the stock quantity from raw materials to a production factory, a wholesaler and a retailer is 200, and the cost is calculated on the last sold film. Glass and PET, TPU, TPH materials are not cost effective in practice, but because of these inventory factors, significant waste of resources (materials, manufacturing processes, labor, air, sea transportation costs, etc.) results. In addition, the production of the mold preset by a manufacturer can cause a single product form, and the pattern is rare and cannot meet the increasing demand of the personalized appearance protective film of consumers.
Disclosure of Invention
The embodiment of the invention provides a protective film cutting method based on a double-cutter film engraving machine, which does not need to set the minimum production requirement, realizes the cutting of a protective film according to the requirement, avoids the overstock of the protective film stock and reduces the production cost.
The embodiment of the invention provides a protective film cutting method based on a double-cutter film engraving machine, which comprises the following steps:
acquiring the model number and the cutting number of an electronic product input by a user terminal;
when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a first drawing style corresponding to the electronic product from a cloud server according to the model of the electronic product; the first drawing style records basic information of a protective film, a first film engraving path and a second film engraving path;
after the material to be engraved is confirmed to be placed in the double-knife film engraving machine, controlling a first engraving knife of the double-knife film engraving machine to engrave the film on the material to be engraved according to the first engraving path, and simultaneously controlling a second engraving knife of the double-knife film engraving machine to engrave the film on the material to be engraved according to the second engraving path; the film engraving layers of the first film engraving knife and the second film engraving knife are the same or different;
and obtaining the protective film corresponding to the electronic product after the film engraving is finished.
As an improvement of the above solution, after obtaining the electronic product model and the cutting number input by the user terminal, the method further includes:
and when the cutting number is larger than the cutting number stored in the account corresponding to the user terminal, feeding back notification information to the user terminal so that the user can modify the input cutting number or increase the cutting number stored in the account according to the notification information.
As an improvement of the above-mentioned scheme, the increasing the number of cuts stored on the account specifically includes: and after scanning a preset two-dimensional code, the user terminal adds the cutting number corresponding to the preset two-dimensional code to the account.
As an improvement of the above solution, before obtaining the electronic product model and the cutting number input by the user terminal, the method further comprises:
and connecting the double-cutter film engraving machine, and debugging a cutter head and a cutter seat of the double-cutter film engraving machine, pressure parameters and speed parameters.
As an improvement of the above scheme, the confirming that the material to be engraved has been placed in the double-blade engraving machine specifically includes:
after receiving a material placement success message sent by the double-knife film engraving machine, confirming that a material to be engraved is placed in the double-knife film engraving machine; and the material placement success message is generated by the double-knife film engraving machine when the infrared sensor of the double-knife film engraving machine detects that the material to be engraved is placed in the corresponding area.
As an improvement of the above scheme, after the film engraving is completed, obtaining the protective film corresponding to the electronic product specifically includes:
after each film engraving is finished, detecting whether the film engraving times reach the cutting number input by the user terminal;
if so, stopping film etching to obtain a protective film corresponding to the electronic product;
and if not, outputting the protective film after the film engraving is finished each time, placing the material to be engraved again, and continuing to control the double-cutter film engraving machine to perform film engraving until the film engraving times reach the cutting number input by the user terminal, so as to obtain a plurality of protective films corresponding to the electronic product.
As an improvement of the above scheme, after obtaining the electronic product model and the cutting number input by the user terminal, the method further comprises the following steps:
when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a second drawing style corresponding to the electronic product model uploaded by the user terminal; the second drawing style records basic information of a protective film, a third film engraving path and a fourth film engraving path;
and after the material to be engraved is confirmed to be placed in the double-knife film engraving machine, controlling a first film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to the third film engraving path, and simultaneously controlling a second film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to the fourth film engraving path.
As an improvement of the above scheme, the cloud server is further configured to obtain historical film engraving data stored by all the double-knife film engraving machines, perform statistical analysis on the historical film engraving data, and obtain statistical analysis results for reflecting different market occupation conditions of the regional market on the mobile phone models; wherein the historical engraving data comprises: mobile phone model information and drawing data information.
As an improvement of the scheme, two tool bits of the double-tool film engraving machine can stretch out and draw back, and the length of the stretching of the tool tip of each scale is 0.06mm +/-0.02 mm.
As an improvement of the scheme, the eccentricity ratio of the cutter head of the double-cutter film engraving machine is 0.25, the cutter point is 45 degrees, the diameter of the cutter post is 1.48mm +/-0.05 mm, and the cutter length is 23.5mm +/-0.05 mm.
The invention provides a protective film cutting method based on a double-knife film engraving machine, which comprises the steps of firstly obtaining the model number and the cutting number of an electronic product input by a user terminal, and obtaining a first drawing style corresponding to the electronic product from a cloud server according to the model number of the electronic product when the input cutting number is less than or equal to the number stored in an account; and then after the fact that the material to be engraved is placed in the double-knife film engraving machine is confirmed, controlling a first film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a first film engraving path, simultaneously controlling a second film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a second film engraving path, and finally obtaining a protective film corresponding to the electronic product after the film engraving is completed. Compared with the prior art that a large amount of stock can be reserved, the cutting quantity can be set, the corresponding drawing style is extracted from the cloud server according to the actual model, a die does not need to be manufactured again, the protective film can be cut as required, the overstock of the protective film stock is avoided, and the production cost is reduced.
Drawings
Fig. 1 is a schematic flow chart of an embodiment of a protective film cutting method based on a double-blade film engraving machine according to the present invention;
FIG. 2 is a schematic view of an embodiment of a tool tip provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flow chart of an embodiment of a method for cutting a protective film based on a double-blade film engraving machine according to the present invention. As shown in fig. 1, the method includes steps 101 to 104, and each step is as follows:
step 101: and acquiring the model number and the cutting number of the electronic product input by the user terminal.
In this embodiment, the user terminal may be a mobile phone terminal, a computer terminal, or other intelligent devices. The user terminal may log in to an account corresponding to the user terminal by installing an APP and registering the APP. The account records information about the user, the stored number of cuts (remaining number of cuts), and the like.
In this embodiment, before step 101, the method further includes: connecting the double-cutter film engraving machine, and debugging a cutter head and a cutter seat of the double-cutter film engraving machine, pressure parameters and speed parameters. After the user logs in the APP, the double-knife film engraving machine can be connected through the user terminal, and parameters of the double-knife film engraving machine are debugged, so that subsequent film engraving is facilitated.
In this embodiment, after debugging, the user may input the model number and the cutting number of the electronic product through the user terminal. The electronic product may be, but is not limited to, a mobile phone, a tablet computer, or an electronic product having a display screen. The cutting quantity is the quantity of the protective films required to be obtained by a user, one-time input and output of a plurality of protective films can be realized, and the operation of the user is saved. Meanwhile, the cutting type of the double-knife film engraving machine can be adjusted according to different electronic products, but two knife heads of the double-knife film engraving machine can stretch out and draw back, and the length of the telescopic knife tip of each scale is 0.06mm (+ -0.02) mm. The cell-phone membrane of the different numbers of piles can be cut to the parameter debugging of the scalable knife tip combination above of this embodiment to improve the precision of cutting the membrane, change in follow-up pad pasting, cut thickness error degree and reach within 0.05 mm.
In addition, referring to fig. 2, the eccentricity of the cutter head of the double-cutter film engraving machine is 0.25, the cutter point is 45 degrees, the diameter of the cutter post is 1.48mm (+ -0.05 mm), the length of the cutter is 23.5mm (+ -0.05 mm), so that the cutting is more stable (without sawteeth), and the precision is improved to within 0.05mm of error. Moreover, the tool bit is more durable due to the adoption of the high-hardness tungsten steel, and the service life of the tool bit is prolonged from about 200 times to about 500 times.
Step 102: when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a first drawing style corresponding to the electronic product from a cloud server according to the model of the electronic product; the first drawing style records basic information of the protective film, a first engraving path and a second engraving path.
In this embodiment, when the cutting number is greater than the cutting number stored in the account corresponding to the user terminal, the notification information is fed back to the user terminal, so that the user can modify the input cutting number or increase the cutting number stored in the account according to the notification information.
This embodiment controls the cutting of every double knives cutting machine through the cutting quantity on the account, and when the cutting quantity is not enough on the account, the user can increase the cutting quantity through purchasing corresponding cell-phone diaphragm. The mobile phone film is the material to be engraved, and a corresponding two-dimensional code is printed on the package of the mobile phone film. Every two-dimensional code corresponds a cutting quantity, and this quantity is the same with the quantity of cell-phone diaphragm, realizes that a diaphragm cuts once. And after the user scans the two-dimensional code by using the user terminal, adding the cutting number corresponding to the two-dimensional code to the account. Therefore, the invention can realize one-to-one cutting, avoid the damage of the film engraving machine caused by using illegal films for cutting and prolong the service life.
In this embodiment, when the cutting number is satisfied, a first drawing style corresponding to the electronic product is acquired from the cloud server according to the model of the electronic product. The first drawing style records basic information of the protective film, a first engraving path and a second engraving path. The protective film basic information records basic information such as the size, the number of layers, and the thickness of the protective film. The first film engraving path and the second film engraving path are determined after being arranged according to the mobile phone model and the film engraving sequence, and the arranged paths enable the two film engraving knives to work in sequence, so that the film engraving time is shortened.
Step 103: after the materials to be engraved are confirmed to be placed in the double-knife film engraving machine, controlling a first engraving knife of the double-knife film engraving machine to engrave the materials to be engraved according to a first engraving path, and controlling a second engraving knife of the double-knife film engraving machine to engrave the materials to be engraved according to a second engraving path; the film engraving layers of the first film engraving knife and the second film engraving knife are the same or different.
In this embodiment, after the drawing style is obtained, after it needs to be confirmed whether the material to be engraved is placed, the method specifically includes: after receiving a material placement success message sent by the double-knife film engraving machine, confirming that a material to be engraved is placed in the double-knife film engraving machine; and the material placement success message is generated by the double-knife film engraving machine when the infrared sensor of the double-knife film engraving machine detects that the material to be engraved is placed in the corresponding area. The invention detects whether the film material to be engraved is placed successfully or not through the infrared sensor on the double-knife film engraving machine, and feeds back a message in real time to inform the system.
In this embodiment, the first engraving knife and the second engraving knife have the same or different engraving layers. For example, the general protective film has four-layer structure such as protective layer, application layer, release positioning and mounting layer, and backing plate layer. The first film carving knife can be a thick cutter, the second film carving knife can be a thin cutter, the first film carving knife can cut 3 layers of materials, and the second film carving knife can cut 2 layers of materials. Therefore, the finished protective film with the positioning function and convenient and quick film pasting can be cut, the cutting time is saved, and the cutting process is simplified. In addition, the two film engraving knives can cut the same layer number according to the sequence, and only corresponding parameters are added when the drawing style is designed or the adjustment is carried out when the knife tool is debugged.
Step 104: and after the film engraving is finished, obtaining a protective film corresponding to the electronic product.
In this embodiment, after the membrane of carving is accomplished, obtain the more convenient laminating that the electronic product corresponds, protect more comprehensively, diversified protection film more.
In this embodiment, step 104 specifically includes: after each film engraving is finished, detecting whether the film engraving times reach the cutting number input by the user terminal; if so, stopping film etching to obtain a protective film corresponding to the electronic product; and if not, outputting the protective film after the film engraving is finished each time, placing the material to be engraved again, and continuing to control the double-knife film engraving machine to perform film engraving until the film engraving times reach the cutting number input by the user terminal, so as to obtain a plurality of protective films corresponding to the electronic product.
As an example of this embodiment, after obtaining the electronic product model and the cutting number input by the user terminal, the method further includes:
when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a second drawing style corresponding to the electronic product model uploaded by the user terminal; the second drawing style records basic information of the protective film, a third film engraving path and a fourth film engraving path;
and after the material to be engraved is confirmed to be placed in the double-knife film engraving machine, controlling a first film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a third film engraving path, and simultaneously controlling a second film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to a fourth film engraving path.
In this example, the invention can also carve the film according to the drawing style uploaded by the user. If the user cannot inquire related drawing styles on the cloud server and needs to design by himself, the designed drawing styles are uploaded to the APP feedback column, and then background workers can upload the designed drawing styles to the cloud server at the first time, so that film carving can be achieved, and the application range of the film carving device is expanded.
As an example of this embodiment, the cloud server may be further configured to obtain historical film engraving data stored in all the double-blade film engraving machines, perform statistical analysis on the historical film engraving data, and obtain a statistical analysis result that is fed back to different market occupation conditions of the area market for the mobile phone models. Wherein the historical engraving data comprises: mobile phone model information and drawing data information. In this example, because the user's custom design is different can upload to the high in the clouds server in real time, and the high in the clouds server can regularly gather the historical membrane carving data of all membrane carving machines, one can know the membrane carving condition, can feed back the different market possessions of regional market to the cell-phone model through arrangement data two, do data reference such as product development stock early warning for cell-phone shop trade company.
In addition, through the APP on the user terminal, the cloud server can record the global position of each film engraving machine user according to the positioning system on the user terminal, and the cutting machine can be conveniently managed (many dealers rent for other users to use). The APP also can be automatically upgraded or upgraded in a background mode according to actual conditions, or the cloud server sends the upgrading file of the double-knife film engraving machine to the APP, after the user terminal downloads the APP, the upgrading file is sent to the double-knife film engraving machine through Bluetooth communication, remote upgrading of the double-knife film engraving machine is achieved, and the system of the film engraving machine is optimized.
Therefore, the invention has the following advantages:
1. aiming at the defects of large die amount, high production starting quantity, more stock and low transportation time efficiency in the die batch punching process of a factory, the film cutting machine is used for cutting one piece and placing the cut piece at a sale end, and a consumer finishes the film sticking from the cutting to the film sticking once in a few minutes on the spot without stock. From hot models to cold models, all models of drawings have cloud servers, and the drawings of all models can be cut at any time and any place in the world where the internet exists, and new model drawings are uploaded at any time after design, so that the world can be used immediately, a large amount of stock does not need to be prepared in advance before the new models come into the market, and the traditional problems of stock consignment lost, stock shortage and the like do not need to be worried about.
2. Aiming at the problems of a traditional factory mode and a small number of model film sticking styles, the film sticking styles can be infinitely increased for one model of the film cutting machine, the drawing cost can be neglected for non-screen film sticking of various color patterns, the cutting film sticking can be selected at any time, the model is sufficient (global data is continuously added), the requirement of a consumer is met, the terminal sales volume is increased, and the stock is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A protective film cutting method based on a double-knife film engraving machine is characterized by comprising the following steps:
acquiring the model number and the cutting number of an electronic product input by a user terminal;
when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a first drawing style corresponding to the electronic product from a cloud server according to the model of the electronic product; the first drawing style records basic information of a protective film, a first film engraving path and a second film engraving path;
after the material to be engraved is confirmed to be placed in the double-knife film engraving machine, controlling a first engraving knife of the double-knife film engraving machine to engrave the film on the material to be engraved according to the first engraving path, and simultaneously controlling a second engraving knife of the double-knife film engraving machine to engrave the film on the material to be engraved according to the second engraving path; the film engraving layers of the first film engraving knife and the second film engraving knife are the same or different;
and obtaining the protective film corresponding to the electronic product after the film engraving is finished.
2. The method for cutting a protective film based on a double-blade film engraving machine according to claim 1, after obtaining the electronic product model and the cutting number input by the user terminal, further comprising:
and when the cutting number is larger than the cutting number stored in the account corresponding to the user terminal, feeding back notification information to the user terminal so that the user can modify the input cutting number or increase the cutting number stored in the account according to the notification information.
3. The method for cutting a protective film based on a double-blade film engraving machine according to claim 2, wherein the increasing of the number of cuts stored in the account specifically comprises: and after scanning a preset two-dimensional code, the user terminal adds the cutting number corresponding to the preset two-dimensional code to the account.
4. The method for cutting a protective film based on a double-blade film engraving machine according to claim 1, before obtaining the electronic product model and the cutting number input by the user terminal, further comprising:
and connecting the double-cutter film engraving machine, and debugging a cutter head and a cutter seat of the double-cutter film engraving machine, pressure parameters and speed parameters.
5. The method for cutting a protective film based on a double-cutter film engraving machine according to claim 1, wherein the confirmation that the material to be engraved has been placed in the double-cutter film engraving machine specifically comprises:
after receiving a material placement success message sent by the double-knife film engraving machine, confirming that a material to be engraved is placed in the double-knife film engraving machine; and the material placement success message is generated by the double-knife film engraving machine when the infrared sensor of the double-knife film engraving machine detects that the material to be engraved is placed in the corresponding area.
6. The method for cutting a protective film based on a double-blade film engraving machine according to claim 1, wherein after the film engraving is completed, obtaining the protective film corresponding to the electronic product specifically comprises:
after each film engraving is finished, detecting whether the film engraving times reach the cutting number input by the user terminal;
if so, stopping film etching to obtain a protective film corresponding to the electronic product;
and if not, outputting the protective film after the film engraving is finished each time, placing the material to be engraved again, and continuing to control the double-cutter film engraving machine to perform film engraving until the film engraving times reach the cutting number input by the user terminal, so as to obtain a plurality of protective films corresponding to the electronic product.
7. The method for cutting a protective film based on a double-blade film engraving machine according to claim 1, after obtaining the electronic product model and the cutting number input by the user terminal, further comprising:
when the cutting number is smaller than or equal to the cutting number stored in the account corresponding to the user terminal, acquiring a second drawing style corresponding to the electronic product model uploaded by the user terminal; the second drawing style records basic information of a protective film, a third film engraving path and a fourth film engraving path;
and after the material to be engraved is confirmed to be placed in the double-knife film engraving machine, controlling a first film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to the third film engraving path, and simultaneously controlling a second film engraving knife of the double-knife film engraving machine to engrave the material to be engraved according to the fourth film engraving path.
8. The method for cutting the protective film based on the double-blade film engraving machine according to any one of claims 1 to 7, wherein the cloud server is further configured to obtain historical film engraving data stored in all the double-blade film engraving machines, perform statistical analysis on the historical film engraving data, and obtain statistical analysis results for reflecting different market occupation conditions of the regional market on the mobile phone models; wherein the historical engraving data comprises: mobile phone model information and drawing data information.
9. The method for cutting a protective film based on a double-blade film engraving machine as claimed in any one of claims 1 to 7, wherein two cutter heads of the double-blade film engraving machine can stretch and retract, and the length of the stretch of each graduated cutter tip is 0.06mm+0.02mm。
10. The method for cutting a protective film based on a double-blade film engraving machine as claimed in any one of claims 1 to 7, wherein the eccentricity of the cutter head of the double-blade film engraving machine is 0.25, the blade point is 45 degrees, and the diameter of the cutter post is 1.48mm+0.05mm, the length of the knife is 23.5mm+0.05mm。
CN202010652435.XA 2020-07-08 2020-07-08 Protective film cutting method based on double-knife film engraving machine Pending CN112026333A (en)

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Application publication date: 20201204