CN112537003A - Small-size protective film trimming treatment process - Google Patents
Small-size protective film trimming treatment process Download PDFInfo
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- CN112537003A CN112537003A CN202011296019.7A CN202011296019A CN112537003A CN 112537003 A CN112537003 A CN 112537003A CN 202011296019 A CN202011296019 A CN 202011296019A CN 112537003 A CN112537003 A CN 112537003A
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- protective film
- trimmed
- cutter
- finished product
- distance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/10—Means for treating work or cutting member to facilitate cutting by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a small-size protective film trimming treatment process, which comprises the following steps: s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film; s2, adjusting the distance: and correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification. According to the invention, the distance between the cutters at two ends can be correspondingly adjusted according to the requirements of the required specification so as to reach the protective film of the required specification, meanwhile, the distance between the cutters and the conveying guide roller below the cutters can be correspondingly adjusted according to the thickness of the protective film, so that the edge cutting work of the protective film with different thicknesses can be met, the applicability of the device is improved so as to meet different requirements for operation, and then, the waste materials generated by edge cutting can be rolled, so that the waste situation of the waste materials is effectively avoided, the waste materials are recycled, and the waste of resources is also reduced.
Description
Technical Field
The invention relates to the technical field of protective film trimming treatment, in particular to a small-size protective film trimming treatment process.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of the screen protective film slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door. The materials have undergone more than 5 years of development from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast cell phone population. The protective film is functionally intended to cover a layer of film over the physical object that we are protecting. Functional protective films such as an AR anti-reflection film, an AG frosted anti-reflection film, a mobile phone mirror film, an anti-peeping film, a high-definition anti-scratch film and the like are available on the world at present.
At present, the production processes of protection film generally are feeding, hot cutting, blank holder, side cut etc. wherein the side cut process of protection film amount, just cut the protection film both sides for the protection film reaches required width, but among the prior art, the cutter that is applied to cutting is fixed setting, and is not adjustable, has certain limitation, and at the in-process that cuts, produced waste material often can't carry out the rolling with it and collect, leads to the waste material to appear extravagant condition, has increased the manufacturing cost of protection film.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a small-size protective film trimming treatment process.
The invention provides a small-size protective film trimming treatment process, which comprises the following steps:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 300-380 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 5-20 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
Preferably, the number of the cooling guide rollers in S1 is 3, and the conveying speed of the semi-finished protective film is 5-10 m/min.
Preferably, the distance between the cutting knives in the S2 is adjustable within the range of 10mm-1600 mm.
Preferably, the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste winding roller in S7 is the same.
According to the invention, the distance between the cutters at two ends can be correspondingly adjusted according to the requirements of the required specification so as to reach the protective film of the required specification, meanwhile, the distance between the cutters and the conveying guide roller below the cutters can be correspondingly adjusted according to the thickness of the protective film, so that the edge cutting work of the protective film with different thicknesses can be met, the applicability of the device is improved so as to meet different requirements for operation, and then, the waste materials generated by edge cutting can be rolled, so that the waste situation of the waste materials is effectively avoided, the waste materials are recycled, and the waste of resources is also reduced.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
The invention provides a small-size protective film trimming treatment process, which comprises the following steps:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 300-380 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 5-20 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
The number of the cooling guide rollers in the S1 is 3, and the conveying speed of the semi-finished product protective film is 5-10 m/min;
the distance between the cutters in the S2 can be adjusted within the range of 10mm-1600 mm;
the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste winding roller in S7 is the same.
Example two
The invention provides a small-size protective film trimming treatment process, which comprises the following steps:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 310-370 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 6-18 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
The number of the cooling guide rollers in the S1 is 4, and the conveying speed of the semi-finished product protective film is 5-10 m/min;
the distance between the cutters in the S2 can be adjusted within the range of 100mm-1600 mm;
the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste winding roller in S7 is the same.
EXAMPLE III
The invention provides a small-size protective film trimming treatment process, which comprises the following steps:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 320-360 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 7-15 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
The number of the cooling guide rollers in the S1 is 4, and the conveying speed of the semi-finished product protective film is 7-12 m/min;
the distance between the cutters in the S2 can be adjusted within the range of 100mm-1500 mm;
the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste winding roller in S7 is the same.
Example four
The invention provides a small-size protective film trimming treatment process, which comprises the following steps:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 330-365 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 8-16 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
The number of the cooling guide rollers in the S1 is 5, and the conveying speed of the semi-finished product protective film is 10-20 m/min;
the distance between the cutters in the S2 can be adjusted within the range of 200mm-1400 mm;
the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste winding roller in S7 is the same.
In the invention, firstly, an extruded semi-finished product protective film is sent into a cooling guide roller to be cooled to obtain a finished product protective film, then the distance between cutters at two ends is correspondingly adjusted according to the requirement of a required specification so as to achieve the protective film with the required specification, then the distance between the cutter and a lower conveying guide roller is correspondingly adjusted according to the thickness of the protective film so as to meet the trimming work of the protective film with different thicknesses, a tensioning roller is used for tensioning the protective film to be trimmed to facilitate the conveying and trimming of the protective film to be trimmed, the loosening phenomenon is avoided, the trimming effect is effectively ensured, the cutter is heated before the protective film to be trimmed is conveyed, and when the protective film to be trimmed is contacted with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, the cut protective film is coiled into a large-roll mother roll through a finished product coiling roller and then is packaged and stored in a warehouse, and the waste generated in the trimming process is coiled by a waste coiling roller, so that the waste is convenient to reuse, and the waste of data is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. The small-size protective film trimming treatment process is characterized by comprising the following steps of:
s1, forming and cooling: firstly, sending an extruded and molded semi-finished product protective film into a cooling guide roller for cooling treatment to obtain a finished product protective film;
s2, adjusting the distance: correspondingly adjusting the distance between the cutters at the two ends according to the requirement of the required specification so as to achieve the protective film of the required specification;
s3, height adjustment: according to the thickness of the protective film, the distance between the cutter and the conveying guide roller below the cutter is correspondingly adjusted, so that the trimming work of the protective film with different thicknesses can be met;
s4, conveying and tensioning: the tensioning roller is utilized to tension the protective film to be trimmed, so that the protective film to be trimmed can be conveniently conveyed and trimmed, the phenomenon of looseness is avoided, and the trimming effect is effectively guaranteed;
s5, side cutting: before the protective film to be trimmed is conveyed, a cutter is heated, the temperature of the cutter is 300-380 ℃, when the protective film to be trimmed is in contact with the cutter in the process of conveying the protective film to be trimmed by a conveying roller, the cutter can cut the side edge of the protective film to be trimmed, and the trimming efficiency is 5-20 m/min;
s6, winding a finished product: coiling the cut protective film into a large-roll mother roll through a finished product winding roll, and then packaging and warehousing;
s7, waste rolling: the waste material that produces at the in-process of cutting edge utilizes the waste material wind-up roll to batch, makes things convenient for the reuse of waste material, reduces the waste of data.
2. The small-sized protective film trimming process according to claim 1, wherein the number of the cooling guide rollers in S1 is 3, and the conveying speed of the semi-finished protective film is 5-10 m/min.
3. The small-sized protective film trimming process according to claim 1, wherein the distance between the cutting blades in the step S2 is adjustable within a range of 10mm to 1600 mm.
4. The small-sized protective film trimming process according to claim 1, wherein the winding efficiency of the conveying roller in S5, the finished product winding roller in S6 and the waste material winding roller in S7 is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296019.7A CN112537003A (en) | 2020-11-18 | 2020-11-18 | Small-size protective film trimming treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011296019.7A CN112537003A (en) | 2020-11-18 | 2020-11-18 | Small-size protective film trimming treatment process |
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| Publication Number | Publication Date |
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| CN112537003A true CN112537003A (en) | 2021-03-23 |
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| CN202011296019.7A Pending CN112537003A (en) | 2020-11-18 | 2020-11-18 | Small-size protective film trimming treatment process |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005305637A (en) * | 2004-03-23 | 2005-11-04 | Fuji Photo Film Co Ltd | Polymer film cutting method |
| WO2012020675A1 (en) * | 2010-08-11 | 2012-02-16 | 東洋紡績株式会社 | Film for surface protection and method for producing same |
| CN105014720A (en) * | 2015-08-04 | 2015-11-04 | 苏州市博奥塑胶电子有限公司 | Thermal cutting device for film attachment product |
| CN206551082U (en) * | 2017-02-16 | 2017-10-13 | 芜湖荣茂电子材料有限公司 | A kind of display screen protection film cutter device |
| CN111168989A (en) * | 2020-02-18 | 2020-05-19 | 海盐美之琪塑业股份有限公司 | PVC panel tectorial membrane edge resection device |
| CN211419039U (en) * | 2019-12-30 | 2020-09-04 | 东莞市美鼎联新材料有限公司 | Hot side cut coiling mechanism of glued membrane |
| CN211842278U (en) * | 2020-01-14 | 2020-11-03 | 昆山祺力达电子材料有限公司 | Electrostatic film rim charge cuts collection device |
-
2020
- 2020-11-18 CN CN202011296019.7A patent/CN112537003A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005305637A (en) * | 2004-03-23 | 2005-11-04 | Fuji Photo Film Co Ltd | Polymer film cutting method |
| WO2012020675A1 (en) * | 2010-08-11 | 2012-02-16 | 東洋紡績株式会社 | Film for surface protection and method for producing same |
| CN105014720A (en) * | 2015-08-04 | 2015-11-04 | 苏州市博奥塑胶电子有限公司 | Thermal cutting device for film attachment product |
| CN206551082U (en) * | 2017-02-16 | 2017-10-13 | 芜湖荣茂电子材料有限公司 | A kind of display screen protection film cutter device |
| CN211419039U (en) * | 2019-12-30 | 2020-09-04 | 东莞市美鼎联新材料有限公司 | Hot side cut coiling mechanism of glued membrane |
| CN211842278U (en) * | 2020-01-14 | 2020-11-03 | 昆山祺力达电子材料有限公司 | Electrostatic film rim charge cuts collection device |
| CN111168989A (en) * | 2020-02-18 | 2020-05-19 | 海盐美之琪塑业股份有限公司 | PVC panel tectorial membrane edge resection device |
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Application publication date: 20210323 |