CN222224897U - A kind of plastic-substitute packaging bag made of release paper - Google Patents
A kind of plastic-substitute packaging bag made of release paper Download PDFInfo
- Publication number
- CN222224897U CN222224897U CN202420859121.0U CN202420859121U CN222224897U CN 222224897 U CN222224897 U CN 222224897U CN 202420859121 U CN202420859121 U CN 202420859121U CN 222224897 U CN222224897 U CN 222224897U
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- base paper
- heat sealing
- seal
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 36
- 239000010410 layer Substances 0.000 claims abstract description 211
- 239000012793 heat-sealing layer Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 229920002545 silicone oil Polymers 0.000 claims description 33
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 238000007731 hot pressing Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 abstract description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 16
- 239000010703 silicon Substances 0.000 abstract description 16
- 229910052710 silicon Inorganic materials 0.000 abstract description 16
- 235000013305 food Nutrition 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002939 oilproofing Substances 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Bag Frames (AREA)
Abstract
The utility model discloses a release paper plastic-substituted packaging bag, wherein a first heat sealing part is arranged at the end part of a packaging bag main body, the packaging bag main body is formed by folding and shaping a single release paper, a second heat sealing part is arranged on the side surface of the packaging bag main body, a base paper layer, a silicon oil layer and a heat sealing layer are sequentially arranged from outside to inside along the thickness direction of the packaging bag main body, the silicon oil layer can have good oil-proof, waterproof and heat-insulating effects, a heat sealing layer is arranged around the periphery of the base paper layer and close to the outer edge direction of the silicon oil layer, the edges of the silicon oil layer are in sealing connection through the heat sealing layer, oil water is prevented from penetrating along the edges of the silicon oil layer and the base paper layer, foods with higher oil content can be contained, an easy-tearing strip is penetrated along the length direction of the first heat sealing part, and when the packaging bag is opened, an opening can be formed at the end part of the packaging bag by moving the easy-tearing strip, or the opening is convenient.
Description
Technical Field
The utility model relates to the technical field of packaging bags, in particular to a release paper plastic-substituted packaging bag.
Background
The packaging bag is used for packaging various articles, so that the articles are convenient to transport and store in the production and circulation processes. Packaging and bagging bags for food are various at present, but according to practical digital display, 80% of plastic bags are used and finally transported to a garbage filling area for treatment like common garbage, so that the problem of environmental pollution exists.
Paper bags and PP plastic bags are widely popular in the market at present, the plastic bags have certain pollution to the environment and are not easy to degrade, paper food packaging bags can be recycled, and certain environmental protection effect is achieved on the aspect of the environment, but the existing part of paper packaging bags replace the plastic packaging bags to be used in food packaging, but the common paper packaging bags do not have water and oil proofing performance, oil seepage and liquid seepage can occur when foods are contained, and the paper packaging bags do not have good heat resisting function when hotter foods are contained.
Disclosure of utility model
Aiming at the technical defects in the background technology, the utility model provides a release paper plastic-substituted packaging bag, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:
The utility model provides a from type paper system plastic packaging bag, includes the wrapping bag main part, the tip of wrapping bag main part is equipped with first heat-seal part, the wrapping bag main part is turned over the shaping from the type paper by single, the outer edge of first heat-seal part is equipped with the sawtooth area that is the cockscomb structure, the side of wrapping bag main part is equipped with the edge the second heat-seal part that the wrapping bag main part length direction extends is followed the thickness direction of wrapping bag main part is equipped with basal paper layer, silicon oil layer and heat-seal layer from outer to inner in proper order, encircle basal paper layer a week, just be close to the silicon oil layer is equipped with the heat-seal layer along the direction, the silicon oil layer scribbles and establishes at basal paper layer's inboard terminal surface, and the outer edge does not exceed basal paper layer's border position, follows first heat-seal part length direction wears to be equipped with and tears the area, it presss from both sides to establish to have basal paper layer and heat-seal layer.
As the improvement of above-mentioned scheme, first heat-seal portion is turned over by single from the type paper and forms after hot pressing, and is equipped with first base paper layer, first heat-seal layer and second base paper layer from top to bottom in proper order along the thickness direction of first heat-seal portion, the easy tear tape is fixed between first base paper layer and the second base paper layer.
As an improvement of the scheme, a first silicon oil layer is coated on one side end face of the first base paper layer facing the first heat seal layer, and the end part of the first silicon oil layer extends into the space between the first base paper layer and the first heat seal layer and does not exceed the outer edge of the first heat seal layer.
As an improvement of the scheme, a second silicon oil layer is coated on the end face of one side of the second base paper layer, which faces the first heat seal layer, and the end part of the second silicon oil layer extends into the space between the second base paper layer and the first heat seal layer and does not exceed the outer edge of the first heat seal layer.
As the improvement of above-mentioned scheme, the second heat-seal portion is turned over the back tip by single from the type paper and aligns hot pressing formation, follows the thickness direction of second heat-seal portion is equipped with third base paper layer, second heat-seal layer and fourth base paper layer from top to bottom in proper order, third base paper layer and second base paper layer pass through second heat-seal layer hot pressing bonding.
As an improvement of the scheme, a third silicon oil layer is coated on the end face of one side of the third base paper layer, which faces the second heat seal layer, and the end part of the third silicon oil layer extends into the space between the third base paper layer and the second heat seal layer and does not exceed the outer edge of the second heat seal layer.
As an improvement of the scheme, one side end face of the fourth base paper layer facing the second heat seal layer is coated with a fourth silicon oil layer, and the end part of the fourth silicon oil layer extends into the space between the fourth base paper layer and the second heat seal layer and does not exceed the outer edge of the second heat seal layer.
The packaging bag has the advantages that the packaging bag body is sealed through the first heat sealing part and the second heat sealing part, the inner surface layer of the packaging bag body is the silicone oil layer, good oil-proof, waterproof and heat-insulating effects can be achieved, the edges of the silicone oil layer are connected in a sealing mode through the heat sealing layer, oil water is prevented from penetrating along the edges of the silicone oil layer and the base paper layer, food with high oil content can be contained, when the packaging bag is opened, an opening can be formed at the end portion of the packaging bag by tearing the easy-tearing belt, or the packaging bag is torn along the side face of the packaging bag through the saw-tooth belt, and the packaging bag is convenient to open.
Drawings
Fig. 1 is a schematic diagram of a package body according to the present utility model.
Fig. 2 is a schematic view showing the structure of the package bag body according to the present utility model in the thickness direction.
Fig. 3 is a schematic view showing a structure of the first heat seal portion of the present utility model in the longitudinal direction.
Fig. 4 is a schematic view showing the structure of the first heat seal portion in the thickness direction of the present utility model.
Fig. 5 is a schematic view showing the thickness direction structure of the second heat seal portion of the present utility model.
Wherein, the packaging bag main body 1, the base paper layer 2, the silicone oil layer 3, the first silicone oil layer 301, the second silicone oil layer 302, the third silicone oil layer 303, the fourth silicone oil layer 304, the heat sealing layer 4, the first heat sealing part 5, the first base paper layer 501, the first heat sealing layer 502, the second base paper layer 503, the second heat sealing part 6, the third base paper layer 601, the second heat sealing layer 602, the fourth base paper layer 603, the sawtooth belt 7 and the easy tearing belt 8.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings and examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.
As shown in fig. 1 to 5, a plastic packaging bag is replaced to release paper, including wrapping bag main part 1, the tip of wrapping bag main part 1 is equipped with first heat-seal part 5, wrapping bag main part 1 is turned over the shaping by single release paper, the outer edge of first heat-seal part 5 is equipped with and is the sawtooth-shaped sawtooth belt 7, the side of wrapping bag main part 1 is equipped with the edge the second heat-seal part 6 that the wrapping bag main part 1 length direction extends, follows the thickness direction of wrapping bag main part 1 is equipped with base paper layer 2, silicone oil layer 3 and heat-seal layer 4 in proper order from outside to inside, encircle base paper layer 2 a week, and be close to the silicone oil layer 3 is equipped with heat-seal layer 4 along the direction outward, silicone oil layer 3 scribbles and establishes at the inboard terminal surface of base paper layer 2 and the outer edge position that does not surpass base paper layer 2, follows first heat-seal part 5 length direction wears to be equipped with easily tears area 8, easily tears area 8 and presss from both sides and establishes between base paper layer 2 and the heat-seal layer 4.
As shown in fig. 1 and 2, in the structure of the present utility model, the package bag main body 1 is folded along the length direction by the Shan Zhangji paper layer 2 for multiple times, the two sides of the width direction of the base paper layer 2 are heat sealed to form the first heat sealing part 5, the two ends of the length direction of the base paper layer 2 are heat sealed to form the second heat sealing part 6, the second heat sealing part 6 is used for sealing the length direction of the package bag main body 1, the inner side surface of the package bag main body 1 is the silicone oil layer 3, which has a certain moisture-proof and water-proof performance, can effectively isolate the oil water of the packaged food, and the edge position of the silicone oil layer 3, namely the position close to the first heat sealing part 5, is sealed by the heat sealing layer 4, so that the oil water is prevented from moving to the edge of the silicone oil layer 3 along the surface of the silicone oil layer 3 and seeping out through the base paper layer 2, and can be used for containing the food with higher oil water.
As shown in fig. 3 and 4, in the structure of the first heat-seal portion 5 of the present utility model, the first heat-seal portion 5 is formed by hot pressing after a single release paper is folded, and a first base paper layer 501, a first heat-seal layer 502 and a second base paper layer 503 are sequentially provided from top to bottom along the thickness direction of the first heat-seal portion 5, the number of the first heat-seal layers 502 is at least one, and the easy-tear tape 8 is fixed between the first base paper layer 501 and the second base paper layer 503 through the first heat-seal layer 502.
The first heat seal layer 502 is attached to an end face of the first base paper layer 501 facing the second base paper layer 503 and/or an end face of the second base paper layer 503 facing the first base paper layer 501, and the easy-to-tear tape 8 is sandwiched between the first base paper layer 501 and the first heat seal layer 502 or between the second base paper layer 503 and the first heat seal layer 502.
As shown in fig. 1, fig. 3 and fig. 4, it should be noted that, the end portion of the easy-to-tear tape 8 is inserted between the first base paper layer 501 and the second base paper layer 503 along the outer surface of the first base paper layer 501, and extends to the end portion of the first heat seal layer 502 along the length direction of the first heat seal layer 502, the easy-to-tear tape 8 is clamped at one side of the first heat seal layer 502 near the silicone oil layer 3, and when the easy-to-tear tape is required to be torn, one end of the easy-to-tear tape 8 is pinched to tear, so that the first base paper layer 501 is torn corresponding to the first heat seal portion 5, and the opening is relatively convenient.
Further, in the above-mentioned aspect, a first silicone layer 301 is coated on an end surface of the first base paper layer 501 facing the first heat-seal layer 502, and an end portion of the first silicone layer 301 extends into a space between the first base paper layer 501 and the first heat-seal layer 502 and does not exceed an outer edge of the first heat-seal layer 502.
Further, in the above-mentioned scheme, a second silicone layer 302 is coated on an end surface of the second base paper layer 503 facing the first heat-seal layer 502, and an end portion of the second silicone layer 302 extends into a space between the second base paper layer 503 and the first heat-seal layer 502 and does not exceed an outer edge of the first heat-seal layer 502.
As shown in fig. 4, the upper end surface of the first heat-seal layer 502 covers the outer edge of the first silicone oil layer 301 and a part of the first base paper layer 501, the lower end surface of the first heat-seal layer 502 covers the outer edge of the second silicone oil layer 302 and a part of the second base paper layer 503, the first base paper layer 501 and the second base paper layer 503 are bonded and sealed by one side of the first heat-seal layer 502, and the first silicone oil layer 301 and the second silicone oil layer 302 are bonded and sealed by the other side of the first heat-seal layer 502.
Further, in the above-mentioned scheme, the second heat-seal portion 6 is formed by hot-pressing a folded end portion of a single release paper, and a third base paper layer 601, a second heat-seal layer 602 and a fourth base paper layer 603 are sequentially disposed from top to bottom along the thickness direction of the second heat-seal portion 6, and the third base paper layer 601 and the second base paper layer 503 are bonded by hot-pressing through the second heat-seal layer 602.
Further, in the above-mentioned scheme, a third silicone layer 303 is coated on an end surface of the third base paper layer 601 facing the second heat-seal layer 602, and an end portion of the third silicone layer 303 extends into a space between the third base paper layer 601 and the second heat-seal layer 602 and does not exceed an outer edge of the second heat-seal layer 602.
Further, in the above-mentioned scheme, a fourth silicone layer 304 is coated on an end surface of the fourth base paper layer 603 facing the second heat-seal layer 602, and an end portion of the fourth silicone layer 304 extends into a space between the fourth base paper layer 603 and the second heat-seal layer 602 and does not exceed an outer edge of the second heat-seal layer 602.
As shown in fig. 5, the upper end surface of the second heat-seal layer 602 covers the outer edge of the third silicone oil layer 303 and a part of the third base paper layer 601, the lower end surface of the second heat-seal layer 602 covers the outer edge of the fourth silicone oil layer 304 and a part of the fourth base paper layer 603, the third base paper layer 601 and the fourth base paper layer 603 are bonded and sealed by one side of the second heat-seal layer 602, and the third silicone oil layer 303 and the fourth silicone oil layer 304 are bonded and sealed by the other side of the second heat-seal layer 602.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a from type paper system plastic packaging bag, its characterized in that, including wrapping bag main part (1), the tip of wrapping bag main part (1) is equipped with first heat-seal part (5), wrapping bag main part (1) is turned over the shaping by single from type paper, the outer edge of first heat-seal part (5) is equipped with saw-tooth form saw-tooth area (7), the side of wrapping bag main part (1) is equipped with and follows wrapping bag main part (1) length direction extended second heat-seal part (6), follows wrapping bag main part (1) thickness direction is equipped with basal paper layer (2), silicone oil layer (3) and heat-seal layer (4) from outside to inside in proper order, encircles basal paper layer (2) a week, just be close to the silicone oil layer (3) is equipped with heat-seal layer (4) along the direction outward, silicone oil layer (3) scribble and establish at the medial end face of basal paper layer (2), and follow outside not exceeding the border position of basal paper layer (2), follow first heat-seal part (5) length direction wears to be equipped with and tears area (8), easily tear area (8) clamp and set up between basal paper layer (2) and heat-seal layer (4).
2. The release paper plastic replacing packaging bag according to claim 1, wherein the first heat sealing part (5) is formed by hot pressing after single release paper is folded, a first base paper layer (501), a first heat sealing layer (502) and a second base paper layer (503) are sequentially arranged from top to bottom along the thickness direction of the first heat sealing part (5), and the easy tearing strip (8) is fixed between the first base paper layer (501) and the second base paper layer (503) through the first heat sealing layer (502).
3. The release paper plastic-substitute packaging bag according to claim 2, wherein a side end face of the first base paper layer (501) facing the first heat-seal layer (502) is coated with a first silicone oil layer (301), and an end portion of the first silicone oil layer (301) extends into a space between the first base paper layer (501) and the first heat-seal layer (502) and does not exceed an outer edge of the first heat-seal layer (502).
4. The release paper plastic substitute package according to claim 2, wherein a side end surface of the second base paper layer (503) facing the first heat sealing layer (502) is coated with a second silicone layer (302), and an end portion of the second silicone layer (302) extends into a space between the second base paper layer (503) and the first heat sealing layer (502) and does not exceed an outer edge of the first heat sealing layer (502).
5. The release paper plastic replacing packaging bag according to claim 1, wherein the second heat sealing part (6) is formed by aligning and hot-pressing the folded end parts of a single release paper, a third base paper layer (601), a second heat sealing layer (602) and a fourth base paper layer (603) are sequentially arranged from top to bottom along the thickness direction of the second heat sealing part (6), and the third base paper layer (601) and the second base paper layer (503) are bonded through the second heat sealing layer (602) in a hot-pressing mode.
6. The release paper plastic substitute package according to claim 5, wherein a side end surface of the third base paper layer (601) facing the second heat sealing layer (602) is coated with a third silicone oil layer (303), and an end portion of the third silicone oil layer (303) extends into a space between the third base paper layer (601) and the second heat sealing layer (602) and does not exceed an outer edge of the second heat sealing layer (602).
7. The release paper plastic substitute package according to claim 5, characterized in that a side end surface of the fourth base paper layer (603) facing the second heat sealing layer (602) is coated with a fourth silicone oil layer (304), and an end of the fourth silicone oil layer (304) extends into between the fourth base paper layer (603) and the second heat sealing layer (602) and does not exceed an outer edge of the second heat sealing layer (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420859121.0U CN222224897U (en) | 2024-04-24 | 2024-04-24 | A kind of plastic-substitute packaging bag made of release paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420859121.0U CN222224897U (en) | 2024-04-24 | 2024-04-24 | A kind of plastic-substitute packaging bag made of release paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222224897U true CN222224897U (en) | 2024-12-24 |
Family
ID=93911626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420859121.0U Active CN222224897U (en) | 2024-04-24 | 2024-04-24 | A kind of plastic-substitute packaging bag made of release paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222224897U (en) |
-
2024
- 2024-04-24 CN CN202420859121.0U patent/CN222224897U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB973297A (en) | Tear strip packaging | |
| CN222224897U (en) | A kind of plastic-substitute packaging bag made of release paper | |
| CN213058227U (en) | Transparent packaging bag with visible window | |
| CN2749817Y (en) | Packing bag | |
| CN217049725U (en) | Paper bag with self-sealing handle and externally-adhered flat rope | |
| CN216888012U (en) | Leak protection liquid type container bag | |
| CN206050423U (en) | The convenient de- bag paper wrapping bag of easy-tearing strip | |
| CN214525483U (en) | Novel valve port bag | |
| CN103144852A (en) | Moistureproof express delivery packaging bag easy to open | |
| CN216001963U (en) | File storage bag convenient to use after unsealing | |
| CN203143232U (en) | Damp-proof express packaging bag easy to open | |
| CN207072521U (en) | A kind of waterproof express packaging bag | |
| CN114313609A (en) | Liquid leakage prevention type paper bag and preparation method thereof | |
| CN218143297U (en) | Integral structure for packaging and transporting dense bags | |
| CN2304379Y (en) | One piece packaged sanitary towel | |
| CN223385024U (en) | A double-layer easy-to-tear packaging bag | |
| JPS6025419Y2 (en) | sealed packaging bags | |
| CN221478130U (en) | Transverse easy-tearing back packaging bag | |
| CN222158392U (en) | Food packaging bag | |
| CN210618951U (en) | Food packaging bag with built-in zipper | |
| CN221835873U (en) | Easy-tear packaging bag with neat tear edges | |
| CN215795491U (en) | Express delivery bag | |
| CN215324327U (en) | Electrode bag for lithium battery electrode protection | |
| CN108688922A (en) | A kind of paper bag assembling device and its application method convenient for sealing | |
| CN217497081U (en) | Integrative wrapping bag is used in storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |