CN112222021A - System and method for eliminating defective ultrathin glass products - Google Patents
System and method for eliminating defective ultrathin glass products Download PDFInfo
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- CN112222021A CN112222021A CN202010955594.7A CN202010955594A CN112222021A CN 112222021 A CN112222021 A CN 112222021A CN 202010955594 A CN202010955594 A CN 202010955594A CN 112222021 A CN112222021 A CN 112222021A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
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Abstract
The utility model relates to an ultra-thin glass defective products rejects system and method, this system includes: the device comprises a first coding device, a second coding device and a third coding device, wherein the first coding device is used for printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass; the checking machine is used for detecting whether each virtual fragment is a defective product; the second coding device is used for printing a second information marking code representing whether the virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result of the checking machine; code scanning means for identifying the first information tag code and the second information tag code; the cutting device is used for cutting the ultrathin glass into single pieces of glass according to the first information marking code; and the rejecting device is used for rejecting the single glass identified as the defective product according to the second information marking code. By the technical scheme, the ultra-thin glass can be inspected, cut and removed, the structure is simple, and the processing cost and time can be saved.
Description
Technical Field
The disclosure relates to the field of glass manufacturing, in particular to an ultra-thin glass defective product removing system and method.
Background
The ultra-thin glass generally refers to glass with the thickness of 0.1-1.1 mm, and by means of the advantages of good light transmittance, high hardness and the like, the ultra-thin glass is widely applied to the electronic industry. In the prior art, the ultra-thin glass is a product with poor rigidity and extremely strict requirements on quality, a semi-finished product of the ultra-thin glass is usually in the form of a continuous glass ribbon in the processing and production process, the length of the semi-finished glass ribbon is from tens of meters to hundreds of meters, and non-good products with quality which does not meet the requirements are inevitably existed in the whole glass ribbon, so that the glass ribbon is required to be divided to become single glass which meets the standards, the divided single glass is required to be checked, the single glass which does not meet the technological requirements is removed, and the whole processing process not only makes a processing system which meets the production requirements become complex, but also makes the processing steps complicated and consumes long time.
Disclosure of Invention
The invention aims to provide a system and a method for removing defective ultrathin glass products, wherein the system can be used for inspecting, dividing and removing ultrathin glass, is simple in structure and can save processing cost and time.
In order to achieve the above object, a first aspect of the present disclosure provides an ultra-thin glass defective product removing system, including:
the device comprises a first coding device, a second coding device and a third coding device, wherein the first coding device is used for printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass;
the checking machine is used for detecting whether each virtual fragment is a defective product;
the second coding device is used for printing a second information marking code representing whether the virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result of the checking machine;
code scanning means for identifying the first information tag code and the second information tag code;
the cutting device is used for cutting the ultrathin glass into single pieces of glass according to the first information marking code; and
and the rejecting device is used for rejecting the single glass identified as the defective product according to the second information mark code.
Optionally, the reject system comprises a rolling subsystem and an unpacking subsystem,
the rolling subsystem comprises rolling equipment and first glass conveying equipment positioned at the upstream of the rolling equipment, the first coding device, the inspection machine and the second coding device are sequentially arranged at the upstream of the rolling equipment along the first glass conveying equipment so as to roll and package the coded ultrathin glass through the rolling equipment,
the unpacking subsystem comprises an unpacking device and a second glass conveying device positioned at the downstream of the unpacking device and is used for unfolding the ultrathin glass packaged by the curling, and the code scanning device, the dividing device and the rejecting device are arranged along the second glass conveying device.
Optionally, the first information mark code includes a glass information code and a division mark line.
Optionally, the second information mark code is a defective mark code printed on a virtual section identified as a defective product.
Optionally, the number of the code scanning devices is multiple, so that the first information marking code can be scanned and the scanning result can be transmitted to the glass cutting device, and the second information marking code can be scanned and the scanning result can be transmitted to the removing device.
The second aspect of the disclosure provides a method for removing defective ultrathin glass products, which comprises the following steps:
printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass;
detecting whether each virtual fragment is a defective product;
printing a second information mark code representing whether the virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result;
identifying the first information mark code and the second information mark code;
dividing the ultrathin glass into single pieces of glass according to the first information marking code; and
and removing the single glass identified as the defective product according to the second information marking code.
Optionally, after printing the first information mark code and the second information mark code, packaging, curling and packaging the ultrathin glass, and
unpacking the ultrathin glass before identifying the first information mark code and the second information mark code.
Optionally, the first information mark code is designed to include a glass information code and a division mark line.
Optionally, the second information mark code is designed as a defective product mark code, and the defective product mark code is printed on the virtual sub-sheet identified as a defective product.
Optionally, in the step of identifying the first information tag code and the second information tag code, different scanning devices are used for identification respectively.
Through the technical scheme, the first coding device is used for virtually slicing the ultrathin glass, the whole continuous glass belt is divided into the plurality of smaller glass slices, the information of each virtual slice is recorded through the first information mark code, different positions of the glass belt can be accurately positioned and identified, and the glass belt can be conveniently and subsequently segmented and defective products can be removed. The detection machine is used for detecting the ultra-thin glass in the state of being the continuous glass belt, the detection result is printed in the second information mark code of the virtual slice through the second code printing device, therefore, the detection information of the whole glass belt can be obtained at one time, the time for detection and marking is shortened, the slice information and the detection result of the glass belt can be obtained by identifying the first information mark code and the second information mark code through the code scanning device, the cutting device can accurately cut the ultra-thin glass into a plurality of single glass sheets according to the slice information recorded in the first information mark code, and then the removing device can remove the single glass sheets identified as defective products according to the second information mark code.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural diagram of an ultra-thin glass defective product rejection system according to an exemplary embodiment of the present disclosure;
fig. 2 is a schematic step diagram of an ultra-thin glass defective product removing method according to an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-a first coding device; 2-a checking machine; 3-a second coding device; 4-a wrapping subsystem; 41-wrapping equipment; 42-a first glass delivery apparatus; 5-unpacking subsystem; 51-unpacking equipment; 52-a second glass delivery apparatus; 6-a code scanning device; 7-a dividing device; 8-a rejecting device.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the use of directional terms such as "upstream" generally refers to a direction opposite to the processing sequence, and "downstream" generally refers to the same direction as the processing sequence.
As shown in fig. 1 to 2, the present disclosure provides an ultra-thin glass defective product rejection system, including: the first coding device 1 is used for printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass; the checking machine 2 is used for detecting whether each virtual fragment is a defective product; the second coding device 3 is used for printing a second information marking code representing whether the corresponding virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result of the checking machine 2; code scanning means 6 for identifying the first information tag code and the second information tag code; the cutting device 7 is used for cutting the ultrathin glass into single pieces of glass according to the first information marking code; and a rejecting device 8 for rejecting the single glass identified as the defective product according to the second information mark code.
When the defective product removing system is specifically used for processing the ultra-thin glass, the first coding device 1 may be used to print a first information mark code of a virtual slice on the ultra-thin glass, where the virtual slice refers to virtually distinguishing a continuous glass ribbon to be processed into a plurality of glass slices according to a subsequent processing and dividing manner, and recording the distinguishing information in the first information mark code, optionally, the first information mark code may include a glass information code and a dividing mark line, each virtual slice is numbered by the glass information code, the dividing mark line is used as a processing reference for subsequent operation of the dividing device 7, and the first information code may further include other information of the virtual slice, such as size information, and the like, which is not limited herein.
Then, the surface and the interior of the continuous glass ribbon can be microscopically detected by the inspection machine 2, whether defects and defect types exist in each virtual piece is inspected, whether the virtual piece is good or not is judged according to the quality requirement, the detection result is transmitted to the second coding device 3, the second coding device 3 prints a second information mark code representing whether the virtual piece is defective or not on the corresponding virtual piece according to the detection result, the second information mark code can be a good product mark code or a defective product mark code, and considering that the number of the glass single pieces as the defective products is small, as an exemplary implementation scheme, the second information mark code is a defective product mark code, and the defective product mark code is printed on the virtual piece identified as the defective product through the second coding device 3, so that only the glass piece detected as the defective product needs to be marked, the number of required marks can be reduced, and the marking time is saved. Then, the code scanning device 6 identifies the first information mark code and the second information mark code, the dividing device 7 can divide the ultrathin glass into a plurality of single pieces of glass according to the slicing information recorded in the first information mark code, and the removing device 8 can remove the single pieces of glass identified as defective products according to the second information mark code.
Through the technical scheme, the first coding device 1 is used for virtually slicing the ultrathin glass, the whole continuous glass belt is divided into a plurality of smaller glass slices, the information of each virtual slice is recorded through the first information mark code, different positions of the glass belt can be accurately positioned and identified, and the glass belt can be conveniently and subsequently segmented and defective products can be removed. When the ultra-thin glass is in a continuous glass belt state, the inspection machine 2 is used for detecting the ultra-thin glass, and meanwhile, the detection result is printed in the second information mark code of the virtual slice through the second code printing device 3, so that the detection information of the whole glass belt can be obtained at one time, the time for inspection and marking is shortened, the slice information and the detection result of the glass belt can be obtained by identifying the first information mark code and the second information mark code through the code scanning device 6, the cutting device 7 can accurately cut the ultra-thin glass into a plurality of single glass slices according to the slice information recorded in the first information mark code, and then the removing device 8 can remove the single glass slices identified as defective products according to the second information mark code.
It should be noted that the first coding device 1, the second coding device 2, the inspection machine 3, the code scanning device 6, the dividing device 7, and the removing device 8 referred to in this disclosure are all devices known in the art, and this disclosure does not limit the specific structure thereof, and in some embodiments, the first coding device 1 and the second coding device 2 may be a laser printer, an inkjet printer, or the like; inspection machine 3 may be a micro and macro review inspection machine disclosed in the patent publication No. CN 208537447U; the scanning device 6 may be a scanning camera or the like; the dividing device 7 may adopt a conventional cutter wheel dividing device, such as a cutting system and a breaking-off separating device thereof disclosed in the patent publication No. CN207537344U, or a laser cutting machine disclosed in the patent publication No. CN 207904134U; the rejecting device 8 can be implemented by a truss type manipulator commonly used in the field, so that the defective products can be rejected by the action of the manipulator.
In order to facilitate transportation of ultra-thin glass in the processing process, as an exemplary embodiment, the defective product rejection system may further include a rolling subsystem 4 and an unpacking subsystem 5, that is, in some embodiments of the defective product rejection scheme according to the present disclosure, the entire ultra-thin glass production process is divided into two parts, one part is a semi-finished product rolling process, in which the inspected and coded ultra-thin glass is rolled and packed, so that the continuous glass ribbon under the semi-finished product is in a glass roll state convenient for transportation, and the other part is a semi-finished product unpacking process, so as to unfold the packed glass roll into a continuous glass ribbon state, thereby facilitating subsequent separation of the continuous glass ribbon into single glass sheets and rejection of defective products, where the rolling subsystem 4 includes a rolling device 41 and a first glass conveying device 42 located upstream of the rolling device 41, the first coding device 1, the inspection machine 2 and the second coding device 3 are sequentially arranged at the upstream of the wrapping device 41 along the first glass conveying device so as to roll and package the coded ultrathin glass by the wrapping device 41, the unpacking subsystem 5 comprises an unpacking device 51 and a second glass conveying device 52 positioned at the downstream of the unpacking device 51 and used for unfolding the rolled and packaged ultrathin glass, and the code scanning device 6, the dividing device 7 and the rejecting device 8 are arranged along the second glass conveying device 52.
Through the wraparound subsystem 4, can carry out the package of curling with the continuous glass area of accomplishing the detection and beating the sign indicating number, ultra-thin glass volume after the package of curling is less, be convenient for transport, can avoid the glass area to receive the damage in the transportation, practice thrift the cost of transportation simultaneously, through the wraparound subsystem 5, can expand the ultra-thin glass of curly packing before sweeping yard device 6, then accomplish to sweep the sign indicating number, cut apart and reject processing, the expansion process reduces ultra-thin glass from the glass roll state of curling for the glass area state of processing, when guaranteeing glass area transportation safety, can not influence subsequent processing step. As such, the coding and code-scanning schemes referred to in this disclosure are more appropriate.
Thus, in the whole ultra-thin glass production process, before the semi-finished glass ribbon needs to be transported, the wrapping subsystem 4 can be used for carrying out wrapping treatment on the semi-finished glass ribbon, and before the wrapping treatment, the glass ribbon is detected and coded through the first coding device 1, the inspection machine 2 and the second coding device 3 which are arranged at the upstream of the wrapping subsystem 4, so that the first part of the ultra-thin glass production is completed. Then the treated glass roll is transported to a destination, then unpacking treatment is carried out through the unpacking subsystem 5, and then a glass belt is processed into final single glass through the downstream code scanning device 6, the downstream cutting device 7 and the downstream removing device 8.
Alternatively, the code scanning device 6 may be a plurality of devices, so that the first information marking code can be scanned and the scanning result can be transmitted to the glass cutting device 7, and the second information marking code can be scanned and the scanning result can be transmitted to the rejecting device 8. In the code scanning process, a plurality of code scanning devices 6 are used for scanning the first information mark codes and the second information mark codes simultaneously, the first information mark codes are transmitted to the glass cutting device 7, the second information mark codes are transmitted to the removing device 8, disorder of scanning information can be avoided, meanwhile, processing information on the ultrathin glass can be recognized more quickly, and the steps of cutting and removing are completed.
As shown in fig. 2, the present disclosure also provides a method for rejecting defective ultra-thin glass products, which may be implemented by the above-described system in some embodiments. Specifically, the method comprises the following steps:
s201: printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass;
s202: detecting whether each virtual fragment is a defective product;
s203: printing a second information mark code representing whether the virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result;
s204: identifying a first information tag code and a second information tag code;
s205: cutting the ultrathin glass into single pieces of glass according to the first information mark code; and
s206: and removing the single glass identified as the defective product according to the second information marking code.
When the above defective product removing method is specifically used for processing the ultrathin glass, the first information mark code of the virtual segment may be printed on the ultrathin glass, optionally, the first information mark code may include a glass information code and a division mark line, each virtual segment is numbered by the glass information code, the division mark line is used as a processing reference for subsequent division processing, and the first information code may further include other information of the virtual segment, such as size information, and the like, which is not limited herein.
Then, defective product detection can be performed on the continuous glass ribbon, a second information mark code representing whether the continuous glass ribbon is a defective product or not is printed on the corresponding virtual sub-sheet according to the detection result, the second information mark code can be a defective product mark code or a defective product mark code, and considering that the number of the glass single sheets as the defective products is small, as an exemplary implementation mode, the second information mark code is a defective product mark code, and the defective product mark code is printed on the virtual sub-sheet identified as the defective product, so that only the glass sub-sheets detected as the defective products need to be marked, the number of required marks can be reduced, and the marking time is saved. Then, the first information mark code and the second information mark code are identified, the ultrathin glass can be divided into a plurality of single pieces of glass according to the slicing information recorded in the first information mark code, and then the single pieces of glass identified as defective products can be removed according to the second information mark code.
Through the technical scheme, the ultra-thin glass is virtually sliced, the whole continuous glass belt is divided into a plurality of small glass slices, the information of each virtual slice is recorded through the first information mark code, different positions of the glass belt can be accurately positioned and identified, and the glass belt is conveniently divided and defective products are removed subsequently. The method comprises the steps of detecting the ultra-thin glass in a state of being in a continuous glass belt state, printing a detection result in the second information mark code of the virtual piece, obtaining information of the whole glass belt at one time, shortening the time of checking and marking, obtaining piece information and a detection result of the glass belt by identifying the first information mark code and the second information mark code, accurately dividing the ultra-thin glass into a plurality of pieces of glass according to piece information recorded in the first information mark code, and then removing the pieces of glass identified as defective products according to the second information mark code.
In order to facilitate transportation of the ultra-thin glass during the manufacturing process, as an exemplary embodiment, the ultra-thin glass may be packaged in a package, curled and packaged after the first information mark code and the second information mark code are printed, and unpacked before the first information mark code and the second information mark code are identified. The package curls with the continuous glass area of beating the sign indicating number of accomplishing to detect, the ultra-thin glass volume after the package curls is less, be convenient for transport, can avoid the glass area to receive the damage in the transportation, practice thrift the cost of transportation simultaneously, can expand the ultra-thin glass of curling packing before discernment first information mark sign indicating number and second information mark sign indicating number, then accomplish and sweep the sign indicating number, cut apart and reject processing, the expansion process reduces the glass area state of being convenient for processing with ultra-thin glass from the glass roll state of curling, when guaranteeing glass area transportation safety, can not influence subsequent processing step.
Optionally, in the step of identifying the first information mark code and the second information mark code, different scanning devices are used for identification respectively. In the code scanning process, different scanning devices are used for simultaneously identifying the first information mark code and the second information mark code, so that disorder of scanning information can be avoided, processing information on the ultrathin glass can be identified more quickly, and subsequent processing steps are completed.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides an ultra-thin glass defective products rejection system which characterized in that, the defective products rejection system includes:
the device comprises a first coding device (1) for printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass;
the checking machine (2) is used for detecting whether each virtual fragment is a defective product;
the second coding device (3) is used for printing a second information marking code representing whether the corresponding virtual film is a defective product or not on the corresponding virtual film according to the checking result of the checking machine (2);
code scanning means (6) for identifying said first and second information signatures;
a dividing device (7) for dividing the ultra-thin glass into single pieces of glass according to the first information mark code; and
and the rejecting device (8) is used for rejecting the single glass identified as the defective product according to the second information marking code.
2. The ultra-thin glass reject system according to claim 1, wherein the reject system comprises a wrapping subsystem (4) and an unpacking subsystem (5),
the rolling and packaging subsystem (4) comprises a rolling and packaging device (41) and a first glass conveying device (42) located at the upstream of the rolling and packaging device, the first coding device (1), the inspection machine (2) and the second coding device (3) are sequentially arranged at the upstream of the rolling and packaging device (41) along the first glass conveying device (42) so as to roll and package the coded ultrathin glass through the rolling and packaging device (41),
the unpacking subsystem (5) comprises an unpacking device (51) and a second glass conveying device (52) positioned at the downstream of the unpacking device and used for unfolding the ultrathin glass packaged by the curling, and the code scanning device (6), the separating device (7) and the rejecting device (8) are arranged along the second glass conveying device (52).
3. The ultra-thin glass reject system according to claim 1 or 2, wherein the first information mark code comprises a glass information code and a division mark line.
4. The ultra-thin glass reject system according to claim 1 or 2, wherein the second information mark code is a reject mark code, and the reject mark code is printed on the virtual sub-sheet identified as a reject by a second code scanning device.
5. The ultra-thin glass reject system according to claim 1 or 2, wherein the code scanning device (6) is a plurality of devices to scan the first information mark code and transmit the scanning result to the dividing device (7), and scan the second information mark code and transmit the scanning result to the reject device (8), respectively.
6. The method for eliminating the defective ultrathin glass products is characterized by comprising the following steps of:
s201: printing a first information mark code for virtually slicing the ultrathin glass on the ultrathin glass;
s202: detecting whether each virtual fragment is a defective product;
s203: printing a second information mark code representing whether the virtual sub-sheet is a defective product or not on the corresponding virtual sub-sheet according to the checking result;
s204: identifying the first information mark code and the second information mark code;
s205: dividing the ultrathin glass into single pieces of glass according to the first information marking code; and
s206: and removing the single glass identified as the defective product according to the second information marking code.
7. The method for removing defective ultra-thin glass products as claimed in claim 6,
after the first information mark code and the second information mark code are printed, packaging the ultrathin glass in a packaging and curling way, and
unpacking the ultrathin glass before identifying the first information mark code and the second information mark code.
8. The ultra-thin glass defective removal method according to claim 6 or 7, wherein the first information mark code is designed to include a glass information code and a division mark line.
9. The ultra-thin glass defective product removal method as claimed in claim 6 or 7, wherein the second information mark code is designed as a defective product mark code, and the defective product mark code is printed on the virtual section identified as a defective product.
10. The ultra-thin glass defective product removal method according to claim 6 or 7, wherein in the step of identifying the first information marking code and the second information marking code, identification is performed using different scanning devices, respectively.
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| CN110723582A (en) * | 2018-07-16 | 2020-01-24 | 廊坊精工模切机械股份有限公司 | Roll web cross cutting line two-dimensional code spouts seal and detection device |
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