CN218506301U - Composite punching film - Google Patents
Composite punching film Download PDFInfo
- Publication number
- CN218506301U CN218506301U CN202220834282.5U CN202220834282U CN218506301U CN 218506301 U CN218506301 U CN 218506301U CN 202220834282 U CN202220834282 U CN 202220834282U CN 218506301 U CN218506301 U CN 218506301U
- Authority
- CN
- China
- Prior art keywords
- membrane
- membrane cloth
- cloth
- perforation
- holes
- 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.)
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- 239000002131 composite material Substances 0.000 title claims description 14
- 238000004080 punching Methods 0.000 title abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 138
- 239000004744 fabric Substances 0.000 claims abstract description 118
- 239000000463 material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 235000013305 food Nutrition 0.000 abstract description 30
- 239000011148 porous material Substances 0.000 abstract description 14
- 239000012785 packaging film Substances 0.000 abstract description 10
- 229920006280 packaging film Polymers 0.000 abstract description 10
- 150000001875 compounds Chemical class 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 5
- 235000019634 flavors Nutrition 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000005003 food packaging material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Abstract
The utility model relates to a food package's field especially relates to a compound membrane of punching. The utility model provides a compound membrane of punching, includes the membrane body, the membrane body includes diaphragm and support piece, the diaphragm is provided with a plurality ofly, evenly be provided with a plurality of pores on the diaphragm, the pore includes first perforation and second perforation, the diaphragm includes first membrane cloth and second membrane cloth, be provided with first perforation on the first membrane cloth, it perforates to be provided with the second on the second membrane cloth, first membrane cloth and second membrane cloth parallel arrangement, first membrane cloth is used for shielding the second perforation, second membrane cloth is used for shielding first perforation, support piece sets up between first membrane cloth and second membrane cloth, support piece makes for meeting water expanding material compression. The situation that the flavor of fried food is influenced because hot steam cannot be conducted in the process of taking away and transporting some fried food by the conventional food packaging film is improved.
Description
Technical Field
The utility model relates to a food package's field especially relates to a compound membrane of punching.
Background
The food packaging film comprises a winding packaging film which is wound on food to enable the food to be more stable and tidy, and a sealing packaging film for sealing the existing package, wherein the common food packaging materials in the market are paper and nontoxic plastic bags. With the development of the take-out industry, food packaging films are widely used.
In the process of taking away and transporting some fried foods, hot steam cannot be transmitted to the outside of the package due to the covering and sealing of the food packaging film, so that condensed water is immersed in the fried foods, and the crispness of the fried foods is influenced.
The inventor thinks that: the prior food packaging film can not conduct hot steam in the process of taking away and transporting some fried foods, thereby influencing the flavor of the fried foods.
SUMMERY OF THE UTILITY MODEL
In order to improve the condition that in the related art, the current food packaging film cannot conduct hot steam during the takeaway transportation process of some fried foods, so that the flavor of the fried foods is influenced, the application provides a composite perforated film.
The application provides a compound membrane of punching adopts following technical scheme:
the utility model provides a compound membrane of punching, includes the membrane body, the membrane body includes diaphragm and support piece, the diaphragm is provided with a plurality ofly, evenly be provided with a plurality of pores on the diaphragm, the pore includes first perforation and second perforation, the diaphragm includes first membrane cloth and second membrane cloth, be provided with first perforation on the first membrane cloth, it perforates to be provided with the second on the second membrane cloth, first membrane cloth and second membrane cloth parallel arrangement, first membrane cloth is used for shielding the second perforation, second membrane cloth is used for shielding first perforation, support piece sets up between first membrane cloth and second membrane cloth, support piece makes for meeting water expanding material compression.
Optionally, be provided with a plurality of fretwork holes on the support piece, the length shortens during the support piece dehydration.
Optionally, the supporting members are block-shaped, and the supporting members are uniformly arranged between the first membrane cloth and the second membrane cloth.
Optionally, the size of the supporting member is the same as that of the membrane cloth, and the supporting member is arranged between the first membrane cloth and the second membrane cloth as a supporting layer.
Optionally, a filter screen is arranged between the first membrane cloth and the second membrane cloth.
Optionally, a sterilization coating is disposed on the filter screen.
Optionally, the material of the film cloth is food-grade PE or food-grade PP.
Optionally, the thickness of the first membrane cloth and the second membrane cloth ranges from 12 μm to 20 μm.
Optionally, the supporting member includes a plurality of strip-shaped supporting bars, and the plurality of strip-shaped supporting bars are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the membrane pore that sets up on first membrane cloth and the second membrane cloth, can conduct the heat steam conduction that food produced to the opposite side from one side of the membrane body, and support piece's setting has connected both sides membrane cloth, and support piece inflation back, make and produce the gap between first membrane cloth and the second membrane cloth, make the conduction that heat steam can be better, and can make and have nearer distance between first membrane cloth and the second membrane cloth when the packing need not to conduct the product of heat steam, make the effect that first membrane cloth covers the membrane pore that sets up on the second membrane cloth better, it is better to make the membrane pore effect that second membrane cloth covers setting on the first membrane cloth, and then play the clean and tidy effect of health. Improves the prior food packaging film, and the hot steam can not be conducted in the process of taking away and transporting some fried foods, thereby influencing the flavor of the fried foods.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a perspective view of a composite perforated film.
Figure 2 is a top view of a composite perforated film.
Fig. 3 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 2.
In the figure: 1. a membrane body; 11. a membrane; 12. a support member; 2. a membrane pore; 21. a first perforation; 22. a second perforation; 111. a first membrane cloth; 112. and a second membrane cloth.
Detailed Description
The technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts are within the scope of the present invention.
An embodiment of the utility model provides a compound membrane of punching.
Example one
Referring to fig. 1-3, a compound punching film, includes film body 1, film body 1 includes diaphragm 11 and support piece 12, diaphragm 11 is provided with a plurality ofly, evenly be provided with a plurality of pores 2 on diaphragm 11, pore 2 includes first perforation 21 and second perforation 22, diaphragm 11 includes first membrane cloth 111 and second membrane cloth 112, be provided with first perforation 21 on the first membrane cloth 111, be provided with second perforation 22 on the second membrane cloth 112, first membrane cloth 111 and second membrane cloth 112 parallel arrangement, first membrane cloth 111 is used for shielding second perforation 22, second membrane cloth 112 is used for shielding first perforation 21, support piece 12 sets up between first membrane cloth 111 and second membrane cloth 112, support piece 12 is made for meeting the compression of water inflation material.
The supporting member 12 is block-shaped, and the supporting member 12 is uniformly arranged between the first membrane cloth 111 and the second membrane cloth 112.
A filter screen is arranged between the first membrane cloth 111 and the second membrane cloth 112.
The filter screen is provided with a sterilization coating.
The material of the membrane cloth is food-grade PE or food-grade PP.
The thickness of the first film cloth 111 and the second film cloth 112 ranges from 12 μm to 20 μm.
Example two
The utility model provides a compound punching film, includes the membrane body 1, the membrane body 1 includes diaphragm 11 and support piece 12, diaphragm 11 is provided with a plurality ofly, evenly be provided with a plurality of pores 2 on diaphragm 11, pore 2 includes first perforation 21 and second perforation 22, diaphragm 11 includes first membrane cloth 111 and second membrane cloth 112, be provided with first perforation 21 on the first membrane cloth 111, be provided with second perforation 22 on the second membrane cloth 112, first membrane cloth 111 and second membrane cloth 112 parallel arrangement, first membrane cloth 111 is used for shielding second perforation 22, second membrane cloth 112 is used for shielding first perforation 21, support piece 12 sets up between first membrane cloth 111 and second membrane cloth 112, support piece 12 is made for meeting water inflation material compression.
The size of the supporting member 12 is the same as that of the membrane cloth, and the supporting member 12 is disposed between the first membrane cloth 111 and the second membrane cloth 112 as a supporting layer. A filter screen is arranged between the first membrane cloth 111 and the second membrane cloth 112.
The filter screen is provided with a sterilization coating.
The material of the membrane cloth is food-grade PE or food-grade PP.
The thickness of the first film cloth 111 and the second film cloth 112 ranges from 12 μm to 20 μm.
EXAMPLE III
The utility model provides a compound punching film, includes the membrane body 1, the membrane body 1 includes diaphragm 11 and support piece 12, diaphragm 11 is provided with a plurality ofly, evenly be provided with a plurality of pores 2 on diaphragm 11, pore 2 includes first perforation 21 and second perforation 22, diaphragm 11 includes first membrane cloth 111 and second membrane cloth 112, be provided with first perforation 21 on the first membrane cloth 111, be provided with second perforation 22 on the second membrane cloth 112, first membrane cloth 111 and second membrane cloth 112 parallel arrangement, first membrane cloth 111 is used for shielding second perforation 22, second membrane cloth 112 is used for shielding first perforation 21, support piece 12 sets up between first membrane cloth 111 and second membrane cloth 112, support piece 12 is made for meeting water inflation material compression.
When the device is used, the fried food is wrapped by the perforated film or a container containing the fried food is sealed, when the fried food generates hot steam, the hot steam can flow into a gap between the first membrane cloth 111 and the second membrane cloth 112 along the second perforation 22 of the second membrane cloth 112, at the moment, the steam and condensed water attached to the hot steam can be absorbed by the supporting piece 12, at the moment, the supporting piece 12 expands when encountering water, so that the gap between the first membrane cloth 111 and the second membrane cloth 112 is enlarged, the first perforation 21 is communicated with the second perforation 22, and the hot steam is easier to be discharged from the second perforation 22 and the first perforation 21. The different shapes of the support 12 make it suitable for different foods and different scenes. Improves the prior food packaging film, and the hot steam can not be conducted in the process of taking away and transporting some fried foods, thereby influencing the flavor of the fried foods.
Claims (9)
1. A composite perforated membrane comprising a membrane body (1), characterized in that: the membrane body (1) comprises a membrane (11) and a supporting piece (12), the membrane (11) is provided with a plurality of membrane holes (2), the membrane holes (2) comprise first through holes (21) and second through holes (22), the membrane (11) comprises first membrane cloth (111) and second membrane cloth (112), the first through holes (21) are formed in the first membrane cloth (111), the second through holes (22) are formed in the second membrane cloth (112), the first membrane cloth (111) and the second membrane cloth (112) are arranged in parallel, the first membrane cloth (111) is used for shielding the second through holes (22), the second membrane cloth (112) is used for shielding the first through holes (21), the supporting piece (12) is arranged between the first membrane cloth (111) and the second membrane cloth (112), and the supporting piece (12) is made by compressing a water-swelling material.
2. A composite perforated film according to claim 1, wherein: the supporting piece (12) is provided with a plurality of hollow holes, and the length of the supporting piece (12) is shortened when the supporting piece loses water.
3. A composite perforated film according to claim 1, wherein: the supporting piece (12) is in a block shape, and the supporting piece (12) is uniformly arranged between the first membrane cloth (111) and the second membrane cloth (112).
4. A composite perforated film according to claim 2, wherein: the size of the support member (12) is the same as that of the membrane cloth, and the support member (12) is arranged between the first membrane cloth (111) and the second membrane cloth (112) as a support layer.
5. A composite perforated film according to claim 1, wherein: a filter screen is arranged between the first membrane cloth (111) and the second membrane cloth (112).
6. The composite perforated film of claim 5, wherein: the filter screen is provided with a sterilization coating.
7. A composite perforated film according to claim 1, wherein: the material of the membrane cloth is food-grade PE or food-grade PP.
8. A composite perforated film according to claim 1, wherein: the thickness of the first film cloth (111) and the second film cloth (112) ranges from 12 micrometers to 20 micrometers.
9. A composite perforated film according to claim 1, wherein: the supporting piece (12) comprises a plurality of strip-shaped supporting strips which are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834282.5U CN218506301U (en) | 2022-04-12 | 2022-04-12 | Composite punching film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834282.5U CN218506301U (en) | 2022-04-12 | 2022-04-12 | Composite punching film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218506301U true CN218506301U (en) | 2023-02-21 |
Family
ID=85205453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220834282.5U Active CN218506301U (en) | 2022-04-12 | 2022-04-12 | Composite punching film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218506301U (en) |
-
2022
- 2022-04-12 CN CN202220834282.5U patent/CN218506301U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |