CN114454580A - High-precision laser minimally-invasive functional film and manufacturing method thereof - Google Patents
High-precision laser minimally-invasive functional film and manufacturing method thereof Download PDFInfo
- Publication number
- CN114454580A CN114454580A CN202110171657.4A CN202110171657A CN114454580A CN 114454580 A CN114454580 A CN 114454580A CN 202110171657 A CN202110171657 A CN 202110171657A CN 114454580 A CN114454580 A CN 114454580A
- Authority
- CN
- China
- Prior art keywords
- film
- indentation
- gold
- laser
- functional film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/66—Inserted or applied tearing-strings or like flexible elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/80—Identifying, e.g. coding, dating, marking, numbering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a high-precision laser minimally invasive functional film, which comprises a film body; a gold pull wire is arranged on the surface of the membrane body; the membrane body is provided with an indentation, the indentation is located on one side or two sides of the gold stay wire, and one end of the indentation extends to the gold stay wire. On the premise of ensuring the sealing performance of the film package, the invention uses laser to cause the cutting mark on the surface layer of the film, but the cutting mark is not cut completely, and simultaneously, the invention does not cause other appearance defects of the film, such as whitening, yellowing, curling and the like, which are generated by heat, except the cutting mark. The invention thoroughly solves the problem that the film is not easy to fall off after the gold pull wire is torn off in the tobacco special-shaped package, on one hand, the cost is not greatly increased, and simultaneously, the original product design concept is ensured without causing visual influence.
Description
Technical Field
The invention relates to the technical field of tobacco, in particular to a high-precision laser minimally invasive functional film and a manufacturing method thereof.
Background
The BOPP cigarette film is developed for more than forty years, the packaging mode is different day by day, the cigarette taking port of the traditional cigarette, especially the small bag is arranged at the top of the small box, and the packaging film at the cigarette taking port can be directly torn off after a common gold pull wire is torn off. When the cigarettes with special-shaped packages, such as cigarettes opened from the side, are usually pulled open by a gold pull wire, if the direction is not well controlled, the cigarette case with large-area film wrapping cannot be opened.
The tobacco industry has two main methods for solving the problem at present, one is to use parallel double golden pull lines, such as the piloting cigarette of the Hibiscus rise of tobacco in south of lake, the other is to manually use a cutter to make a cut (cut through) on a film, and then use a self-adhesive label to stick the cut to ensure the air tightness of the package. The double-gold stay wire has the defects of high cost (equipment needs to be modified, the production efficiency is low, and the material consumption is high), and if the direction of pulling the gold stay wire is not well controlled, the situation that a local packaging film is not easy to fall off still exists, so that the problem of opening the film package cannot be thoroughly solved; the method of manually making the incision and pasting the self-adhesive label has high cost, low production efficiency and difficult quality control.
Disclosure of Invention
In view of this, the technical problem to be solved by the invention is to provide a high-precision laser minimally-invasive functional film and a manufacturing method thereof, and the prepared BOPP cigarette film is easy to tear and is especially suitable for packaging special-shaped cigarette cases.
In order to achieve the aim, the invention provides a high-precision laser minimally invasive functional film, which comprises a film body;
the surface of the membrane body is provided with a gold stay wire;
the membrane body is provided with an indentation, the indentation is located on one side or two sides of the gold stay wire, and one end of the indentation extends to the gold stay wire.
The material of the film body is not particularly limited in the present invention, and any packaging film known to those skilled in the art may be used.
Preferably, the film body is a BOPP film.
Preferably, the film body is a BOPP three-layer co-extrusion polypropylene film and is divided into an upper layer, a middle layer and a lower layer.
The source of the BOPP film is not particularly limited in the present invention, and the BOPP film may be generally commercially available or may be prepared by itself.
The upper layer is preferably blended and extruded from the following raw materials: ethylene-propylene-butadiene terpolymer or ethylene-propylene bipolymer heat sealing functional master batch, silicone macromolecules and an anti-blocking agent.
In the present invention, the content of each raw material may be adjusted by itself according to the properties of the film, and the present invention is not particularly limited thereto.
The present invention is not particularly limited to the specific types of the silicone-based polymer and the anti-blocking agent, and the silicone-based polymer and the anti-blocking agent known to those skilled in the art may be used.
The middle layer is preferably prepared by blending and extruding the following raw materials: homo-polypropylene, petroleum resin and an antistatic agent.
In the present invention, the content of each raw material may be adjusted by itself according to the properties of the film, and the present invention is not particularly limited thereto.
In the present invention, specific types of the petroleum resin and the antistatic agent are not particularly limited, and those known to those skilled in the art may be used.
The lower layer is preferably co-extruded from the following raw materials: ethylene-propylene-butadiene terpolymer or ethylene-propylene bipolymer heat sealing functional master batch and antiblocking agent.
In the present invention, the content of each raw material may be adjusted by itself according to the properties of the film, and the present invention is not particularly limited thereto.
The present invention is not particularly limited to the specific type of the above-mentioned antiblocking agent, and may be antiblocking agents known to those skilled in the art.
In the present invention, the thickness of the film body is preferably 18 to 30 μm, and more preferably 22 μm.
In the invention, the surface of the membrane body is provided with a gold stay wire.
The material of the gold wire is not particularly limited in the present invention, and may be a gold wire known to those skilled in the art.
The position of the gold pulling wire is not limited in the invention, and the membrane body is divided into a left part and a right part.
Preferably, when the film body is packaged on the surface of a product, the gold pull wire is arranged around the circumference of the product.
The arrangement mode of the gold pulling wire is not particularly limited, and the arrangement mode includes but is not limited to hot pressing and other modes.
In the invention, the membrane body is provided with an indentation, the indentation is positioned on one side or two sides of the gold stay wire, and one end of the indentation extends to the gold stay wire.
Namely, the membrane body is divided into a left part and a right part by the gold stay wire, the left part and/or the right part of the membrane body is/are provided with an indentation, and one end of the indentation extends to intersect with the gold stay wire.
In the invention, the indentation means that a trace is formed on the film body and the film body is not punched through so as to ensure the tightness of the film.
Preferably, the indentations are linear indentations.
Preferably, the indentation is arranged perpendicular to the gold bracing wire.
Preferably, two indentations are symmetrically arranged on two sides of the gold pulling wire.
Preferably, two indentations which are perpendicular to the gold pulling wire are symmetrically arranged on two sides of the gold pulling wire.
The direction of the indentation is vertical to the gold pull wire and distributed on two sides, so that the whole film can be torn when the gold pull wire is torn off.
Preferably, the indentations are laser-cut indentations.
Preferably, the length of the indentation is 8-20 mm.
Preferably, the depth of the indentation is 30-80% of the thickness of the film body.
In the invention, the indentation does not cut through the film, so that the air tightness after packaging is ensured, and the quality of the cigarette is not influenced.
The functional film of the present invention may be a sheet film (single sheet is manually wrapped) or a roll film (automatic wrapping on a cigarette wrapping machine), and the present invention is not particularly limited thereto.
When the film is a single film, the schematic diagram of the functional film is shown in fig. 1, and the functional film comprises a film body 1, a gold drawing wire 2 and an indentation 3.
When the film is a roll film, the schematic diagram of the functional film is shown in fig. 2, and the functional film comprises a roll film body 2-1, a gold drawing wire 2-2, an indentation 2-3, a roll core 2-4 and a positioning block 2-5.
The invention provides equipment for preparing the functional film, which comprises the following components in sequential connection:
unwinding device, spout a yard recognition device, laser instrument.
Wherein, unwinding device is used for placing the membrane body.
The code spraying device is used for spraying codes on the designed position of the film on line, and the code spraying is aimed at providing positioning for subsequent packaging on a cigarette packaging machine.
The code spraying recognition device is used for recognizing code spraying and providing signals for next laser operation.
And after receiving the signal feedback of the code spraying recognition device, the laser performs indentation cutting operation on the film.
According to the invention, the bottom of the laser cutting opening, which is in contact with the film, is made of a smooth white or gray ceramic plate or ceramic roller, so that the damage to the film appearance caused by instantaneous high-temperature cutting of laser can be better protected, and the phenomena of yellowing, whitening, fogging and the like of the film edge can be avoided.
The BOPP film for the cigarette is transparentThe haze index of the film with high degree is only 1%, laser with certain intensity is applied to the film, if the bottom material contacted with the film is not selected well, quality defects such as yellowing, whitening, fogging and the like on the edge of the film can be caused to the appearance of the film, and the smooth ceramic plate or ceramic roller is used as the bottom material contacted with the film at the laser operation part, and particularly, the effect of white ceramic or gray ceramic is better; on the other hand, the thickness of the film for the cigarette is generally 18-22 mu m, the depth of a cut mark on the film caused by laser is generally 8-15 mu m, and the barrier property, especially the water resistance property of the cut position is not more than 10g/m224hr (test conditions 38 ℃ (100 ° f), 90% RH), which places high demands on both the setting of the intensity of the laser and the stability of the film thickness.
When the film is a rolled film, the equipment further comprises a rolling device.
The winding device is used for winding the punched film in order.
A schematic of the apparatus is shown in fig. 3, which includes: unwinding device 1, spout a yard device 2, spout a yard recognition device 3, laser instrument 4, coiling mechanism 5.
The invention provides a preparation method of the functional film, which comprises the following steps:
A) placing the film body on a unreeling shaft;
B) spraying a positioning code on the membrane body;
C) identifying a positioning code and feeding back a signal to a laser;
D) and (5) laser cutting.
In the present invention, the size of the film body placed on the unwinding roll is preferably 22 μm × 250 mm.
When the functional film is a roll film, the preparation method specifically comprises the following steps:
A) placing the film body on a unreeling shaft;
B) spraying a positioning code on the membrane body;
C) identifying a positioning code and feeding back a signal to a laser;
D) cutting a line by laser;
E) and (6) rolling.
When the functional film is a sheet film, the preparation method further comprises slicing.
The slicing may be after step a), after step B), after step C) or after step D).
Preferably, the production speed of the functional film is 20-100 m/min.
Preferably, the frequency of the laser cutting line is 15-70%.
In the present invention, the film may be optionally subjected to a surface treatment.
According to the invention, whether the corona treatment is needed to enhance the surface tension of the film or not is preferably selected according to the strength of the adhesive force of the ink used by the positioning block, so that the adhesive force of the ink is enhanced.
In the invention, the gold pull wire can be arranged before the film is unreeled, or before the step B).
The arrangement mode of the gold pulling wire is not particularly limited, and the gold pulling wire comprises processes such as hot pressing and the like.
The functional film provided by the invention can be applied to the packaging of cigarette cases, and is particularly suitable for the packaging of special-shaped cigarette cases.
Compared with the prior art, the invention provides a high-precision laser minimally invasive functional film, which comprises a film body; the surface of the membrane body is provided with a gold stay wire; the membrane body is provided with an indentation, the indentation is located on one side or two sides of the gold stay wire, and one end of the indentation extends to the gold stay wire.
On the premise of ensuring the sealing performance of the film package, the invention uses laser to cause the cutting mark on the surface layer of the film, but the cutting mark is not cut completely, and simultaneously, the invention does not cause other appearance defects of the film, such as whitening, yellowing, curling and the like, which are generated by heat, except the cutting mark. The invention thoroughly solves the problem that the film is not easy to fall off after the gold pull wire is torn off in the tobacco special-shaped package, on one hand, the cost is not greatly increased, and simultaneously, the original product design concept is ensured without causing visual influence.
Drawings
FIG. 1 is a schematic structural diagram of a functional film (sheet film) provided by the present invention;
FIG. 2 is a schematic structural diagram of a functional film (roll film) provided by the present invention;
fig. 3 is a schematic diagram of the apparatus provided by the present invention.
Detailed Description
In order to further illustrate the present invention, the following describes the high precision laser minimally invasive functional thin film and the manufacturing method thereof in detail with reference to the embodiments.
Example 1
The film used by the high-precision laser minimally invasive functional film in the embodiment is BOPP and is divided into an upper layer structure, a middle layer structure and a lower layer structure, the total thickness is 18 microns, the laser frequency is set at 20%, the tangential depth is 8 microns, and the tangential length is 10mm (10 mm on each side of a gold stay wire);
the manufacturing method of the high-precision laser minimally invasive BOPP cigarette film comprises the following steps:
(1) film roll unreeling device
Placing the BOPP cigarette film which is cut according to the required width at the unreeling position of the equipment;
(2) surface treatment
Performing corona treatment in a code spraying area of the film, wherein if the surface tension of the film is more than 37 dynes, the adhesion to the printing ink is sufficient, and the corona treatment can be considered not to be used;
(3) gold drawing wire
Pressing a gold pull wire at a position designated by the film, wherein the step is preferably implemented on a cigarette packaging machine of a client;
(4) online code spraying
And in the process of unwinding the film roll, spraying positioning codes on the film at a specified position according to required color, size and distance.
(5) Code-spraying identification
And the positioning code is identified through equipment, and the signal is fed back to the laser.
(6) Laser cutting line
After receiving the feedback signal, the laser performs a tangent action at the designated position as required.
(7) Rolling-up device
And flattening the processed film, and finally winding the film by a winding machine.
Example 2
The film used by the high-precision laser minimally invasive functional film in the embodiment is BOPP, and is divided into an upper layer structure, a middle layer structure and a lower layer structure, the total thickness is 22 micrometers, the laser frequency is set at 35%, the tangential depth is 12 micrometers, and the tangential length is 15mm (15 mm on each side of a gold stay wire);
the manufacturing method of the high-precision laser minimally invasive BOPP cigarette film comprises the following steps:
(1) film roll unreeling device
Placing the BOPP cigarette film which is cut according to the required width at the unreeling position of the equipment;
(2) surface treatment
Performing corona treatment in a code spraying area of the film, wherein if the surface tension of the film is more than 37 dynes, the adhesion to the printing ink is sufficient, and the corona treatment can be considered not to be used;
(3) gold drawing wire
Pressing a gold pull wire at a position designated by the film, wherein the step is preferably implemented on a cigarette packaging machine of a client;
(4) online code spraying
And in the process of unwinding the film roll, spraying positioning codes on the film at a specified position according to required color, size and distance.
(5) Code-spraying identification
And the positioning code is identified through equipment, and the signal is fed back to the laser.
(6) Laser cutting line
After receiving the feedback signal, the laser performs a tangent action at the designated position as required.
(7) Rolling-up device
And flattening the processed film, and finally winding the film by a winding machine.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A high-precision laser minimally invasive functional film is characterized by comprising a film body;
the surface of the membrane body is provided with a gold stay wire;
the membrane body is provided with an indentation, the indentation is located on one side or two sides of the gold stay wire, and one end of the indentation extends to the gold stay wire.
2. The high-precision laser minimally invasive functional film according to claim 1, wherein the indentations are linear indentations.
3. The high-precision laser minimally invasive functional film according to claim 1, wherein the indentation is arranged perpendicular to the gold pull wire.
4. The high-precision laser minimally invasive functional film according to claim 1, wherein two indentations are symmetrically arranged on two sides of the gold stay wire.
5. The high-precision laser minimally invasive functional film according to claim 1, wherein the indentation is a laser incision indentation.
6. The high-precision laser minimally invasive functional film according to claim 1, wherein the length of the indentation is 8-20 mm.
7. The high-precision laser minimally invasive functional film according to claim 1, wherein the depth of the indentation is 30-80% of the thickness of the film body.
8. An apparatus for preparing the functional film according to any one of claims 1 to 7, comprising, connected in sequence:
unwinding device, spout a yard recognition device, laser instrument.
9. The apparatus of claim 8, wherein the bottom of the laser slit that contacts the film is made of a smooth white ceramic plate or roller.
10. The method for preparing a functional film according to any one of claims 1 to 7, comprising the steps of:
A) placing the film body on a unreeling shaft;
B) spraying a positioning code on the membrane body;
C) identifying a positioning code and feeding back a signal to a laser;
D) and (5) laser cutting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171657.4A CN114454580A (en) | 2021-02-08 | 2021-02-08 | High-precision laser minimally-invasive functional film and manufacturing method thereof |
| PCT/CN2021/086585 WO2022165984A1 (en) | 2021-02-08 | 2021-04-12 | High-precision laser minimally invasive functional film and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171657.4A CN114454580A (en) | 2021-02-08 | 2021-02-08 | High-precision laser minimally-invasive functional film and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114454580A true CN114454580A (en) | 2022-05-10 |
Family
ID=81405128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110171657.4A Pending CN114454580A (en) | 2021-02-08 | 2021-02-08 | High-precision laser minimally-invasive functional film and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114454580A (en) |
| WO (1) | WO2022165984A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589373Y (en) * | 2002-11-21 | 2003-12-03 | 海南现代企业股份有限公司 | Easy to tear packaging film |
| CN101061047A (en) * | 2004-12-03 | 2007-10-24 | 菲利普莫里斯生产公司 | Easy opening of film wrapper |
| CN101863394A (en) * | 2010-06-30 | 2010-10-20 | 佛山塑料集团股份有限公司 | Process for processing patterns on plastic film |
| CN203294532U (en) * | 2013-05-24 | 2013-11-20 | 川渝中烟工业有限责任公司 | Cigarette cellophane paper wrapper easy to open |
| CN204747780U (en) * | 2015-04-23 | 2015-11-11 | 深圳光韵达激光应用技术有限公司 | A ceramic suction table for laser cutting equipment |
| CN109132234A (en) * | 2018-02-12 | 2019-01-04 | 江苏瑞驰机电科技有限公司 | Easy open cigarette case seals outer packing, forming method and wrapping paper |
| CN215397472U (en) * | 2021-02-08 | 2022-01-04 | 海南赛诺实业有限公司 | High-precision laser minimally invasive functional film and preparation equipment thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204607224U (en) * | 2015-04-20 | 2015-09-02 | 厦门市瀚邦包装制品有限公司 | A kind of OPP film cutting machine with alignment device |
| CN207810236U (en) * | 2018-01-30 | 2018-09-04 | 云南红塔塑胶有限公司 | A kind of cigarette case package film |
| JP3217440U (en) * | 2018-05-28 | 2018-08-09 | 大倉工業株式会社 | Bag with zipper |
-
2021
- 2021-02-08 CN CN202110171657.4A patent/CN114454580A/en active Pending
- 2021-04-12 WO PCT/CN2021/086585 patent/WO2022165984A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589373Y (en) * | 2002-11-21 | 2003-12-03 | 海南现代企业股份有限公司 | Easy to tear packaging film |
| CN101061047A (en) * | 2004-12-03 | 2007-10-24 | 菲利普莫里斯生产公司 | Easy opening of film wrapper |
| CN101863394A (en) * | 2010-06-30 | 2010-10-20 | 佛山塑料集团股份有限公司 | Process for processing patterns on plastic film |
| CN203294532U (en) * | 2013-05-24 | 2013-11-20 | 川渝中烟工业有限责任公司 | Cigarette cellophane paper wrapper easy to open |
| CN204747780U (en) * | 2015-04-23 | 2015-11-11 | 深圳光韵达激光应用技术有限公司 | A ceramic suction table for laser cutting equipment |
| CN109132234A (en) * | 2018-02-12 | 2019-01-04 | 江苏瑞驰机电科技有限公司 | Easy open cigarette case seals outer packing, forming method and wrapping paper |
| CN215397472U (en) * | 2021-02-08 | 2022-01-04 | 海南赛诺实业有限公司 | High-precision laser minimally invasive functional film and preparation equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022165984A1 (en) | 2022-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6932135B2 (en) | Label-pasting method, label-pasting device, material sheet of labels, and label | |
| US9527618B2 (en) | Procedure and device for sticking objects | |
| CN101160211B (en) | Seal stock laminate | |
| US6756519B2 (en) | Segmented product with dispensing tabs | |
| RU2477224C2 (en) | Films with reinforced sides and edges | |
| CN215397472U (en) | High-precision laser minimally invasive functional film and preparation equipment thereof | |
| CN114454580A (en) | High-precision laser minimally-invasive functional film and manufacturing method thereof | |
| US9688061B2 (en) | Method and device having a counterpunching belt, for punching labels | |
| KR101423562B1 (en) | apparatus for cutting successively a number of single sheet | |
| KR20040078169A (en) | Films, packaging and methods for making them | |
| ITPD20080228A1 (en) | PROCEDURE AND RELATED EQUIPMENT FOR THE PRODUCTION OF FILMS FOR PACKAGING AND PACKAGING AND COIL OBTAINED | |
| CN215243550U (en) | Cutting device and FPC gum production line | |
| EP1125860A1 (en) | Tear strip for packages | |
| US20040048726A1 (en) | Method of producing printed packaging laminate, and an apparatus for carrying the method into effect | |
| JPH051737B2 (en) | ||
| GB2075457A (en) | Packaging-strip for use in coin- wrapping machines | |
| DE102008033611A1 (en) | Packing machine i.e. deep drawing machine, for producing package that is utilized for packing goods in butcher's shop, has adhesive unit for pasting labels on covering foil of package, where labels cover predetermined breakage point at foil | |
| JPH06247426A (en) | Method and device for packing cup-shaped container | |
| US20060054270A1 (en) | Method and apparatus for connecting resin films | |
| CN106458347A (en) | Method of forming seal-rupture part in packaging for absorbent articles | |
| GB2542414A (en) | A method of manufacturing a peelable label | |
| EP2228316B1 (en) | Packaging machine and method for continuous production of plastic film packaging with label | |
| JPH09277196A (en) | Film processing method and device | |
| JP2007284130A (en) | Material for seal label and its manufacturing method | |
| CN114571535B (en) | Prevent peeling off bad PET cross cutting die cutting piece preparation and use cross cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |