TWI421392B - Anti-tearing protective structure manufacturing method and anti-tearing product - Google Patents

Description

Tear resistant packaging material structure manufacturing method and tear resistant product

The invention relates to a tear-resistant packaging material structure manufacturing method and a tear-resistant product, in particular to a manufacturing method capable of obtaining a tear-resistant packaging material structure having anti-theft, anti-destructive and advertising effects during sales.

Since ancient times, trading has been a part of human daily life, and the demand for "packaging" has an important position. Therefore, packaging materials (hereinafter referred to as packaging materials) that can be used to package various types of goods have emerged. The original packaging material was only used to protect and store food. However, with the development of productivity, in order to facilitate the circulation of food and other goods, it was required to have a convenient packaging material to enhance the value of storage, protection and transportation. The modern four-packages include paper, plastic, metal, and glass, among which paper-coated materials are the fastest growing. Paper has great advantages over the other three materials and is recognized as one of the most promising green packaging materials. However, the conventional paper packaging material mostly stays on the single function of the packaged product, but when the goods of the conventional paper packaging material are sold in the market, the paper packaging material can be easily torn and the product is taken out, and the theft rate is Very high, often causing great losses to the seller; in addition, after taking out the goods in the paper package, the paper package is often discarded because of the loss of use value, the recovery rate is extremely low, not only increases the consumption of the earth's resources, Moreover, it has a great burden on the environment; in addition, with the diversification and massification of products and the popularity of unmanned stores, paper packaging materials need to be served through their own unique artistic language (such as text and graphics). The role of the silent salesman, to achieve the effect of product promotion and advertising.

The reason is that the present inventors have felt that the above-mentioned defects can be improved, and the present invention has been put forward with great interest and research, and finally proposes a present invention which is reasonable in design and effective in improving the above-mentioned defects.

An embodiment of the present invention provides a method for manufacturing a tear resistant packaging material, comprising a first preparation step, a second preparation step, a third pressing step, a second coating step, and a fourth pressing step. a third coating step and a drying step; wherein the first stocking step comprises a1. a warp and weft braided fiber bundle step, the plurality of fiber bundles forming a tear resistant layer via the warp and weft braided fiber bundle step; and a2 a first pressing step, the tear-resistant layer is fed into a first pressing device for thinning to form a film-forming tear-resistant layer; and the second preparing step comprises b1. a second pressing step a paper layer is fed into a second pressing device for leveling; and b2. a first coating step, the paper layer is further uniformly coated on the paper layer by a first coating unit The surface forms a paper layer having a tie layer. The third pressing step is to press the film-like tear-resistant layer and the paper layer having the bonding layer together into a third pressing device to form a first combined body, and the first combined body is sequentially arranged from top to bottom. a film-forming tear-resistant layer, a tie layer, and a paper layer; the second coating step is a film-forming tearing in which a transition layer is uniformly applied to the first bond by using a second coating unit. Forming a second combination body on the surface of the crack layer, the second combination body is a transition layer, a film-like tear-resistant layer, a joint layer and a paper layer from top to bottom; the fourth pressing step is a second The combined body is fed into a fourth pressing device; the third coating step is to uniformly apply a high temperature heat sealing layer to the surface of the transition layer of the second combined body by using a third coating unit to form a first The triple combination body, the third combination body is a heat sealing layer, a transition layer, a film-like tearing layer, a bonding layer and a paper layer which are sequentially subjected to a high temperature from top to bottom; and finally a drying step which utilizes a drying device Cooling and drying the high temperature heat sealing layer of the third combined body to form a tear resistant packaging material structure, and the tear resistant packaging material Configured bottom to top heat seal layer, transition, of the tear-based film layer, tie layer and the paper layer.

Another embodiment of the present invention provides a tear resistant article comprising a first substrate layer, a second substrate layer, an opening, and a display case. The first substrate layer includes a first paper layer, a first bonding layer, a first tear resistant layer, a first transition layer and a first heat sealing layer, wherein the first bonding layer is connected to the first paper layer And a first tear resistant layer, wherein the first transition layer is connected to the first tear resistant layer and the first heat seal layer, and the first heat seal layer corresponds to the second heat seal layer, so that the second substrate is laminated on The first substrate layer. The opening portion is disposed on one of the first substrate layer and the second substrate layer, and the display case is disposed on the opening portion, so that the display case protrudes from the opening portion, and the display case can accommodate the article.

In summary, the present invention provides the beneficial effects that the method for manufacturing the tear resistant packaging material structure of the present invention can be achieved by automated mechanical equipment, thereby improving production efficiency and reducing labor cost; in addition, the tear resistant package of the present invention The material structure and the tear-resistant product are integrally formed, so that mass production can be performed without opening the mold, and the material development and manufacturing cost can be reduced; further, the tear-resistant packaging material structure of the present invention is a combined paper layer and a woven fiber layer. The packaging material not only has the printability and stiffness of the paper layer, but also has the bearing capacity, high strength and toughness effect of the tear resistant layer, so that when the packaging materials are bonded to each other, the package can be strengthened. The tear strength of the material structure makes the structure of the tear-resistant packaging material of the present invention have the advantages of tearproof, tensile and non-destructive, and can replace the use of high-priced packaging materials with special anti-theft and tear-resistant effects.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

Referring to FIG. 1 to FIG. 6 , the present invention provides a tear-resistant packaging material structure manufacturing method and a tear-resistant packaging material product, and FIG. 1 is a side cross-sectional view showing the structure of the tear resistant packaging material of the present invention; A tear resistant wrap structure 1 is provided. FIG. 1 is a side cross-sectional view of a tear resistant wrap structure 1 of the present invention; the tear resistant wrap structure 1 of the present invention may include a paper layer 11 from top to bottom. a bonding layer 12, a film-forming tear-resistant layer 13, a transition layer 14 and a heat-sealing layer 15; wherein the film-like tear-resistant layer 13 can be a woven fiber layer structure after weaving the warp and weft fiber bundles After thin film processing. Since the tear-resistant packaging material structure 1 of the present invention is integrally formed, it can be mass-produced without opening the mold, so that material development and manufacturing cost can be reduced; in addition, the tear-resistant packaging material structure 1 of the present invention has a certain mechanical mechanism. The utility model has the advantages of good performance, opacity, good safety, good elasticity and toughness, easy mass production, light weight, small shrinkage, high stability, and non-breaking, and the tear resistant packaging material structure 1 of the present invention is combined with the paper layer 11 . And the properties of the film-like tear-resistant layer 13, so that the woven fiber is breathable, moisture-proof, shock-proof, pressure-resistant, load-bearing and elastic, and has the stiffness and formability of the paper, so that it can be made into various types of load-bearing The packaging material of the article, in other words, the tear-resistant packaging material structure 1 of the present invention can be made into various box-shaped structures having an accommodating space for carrying various articles; further, the tear-resistant packaging material of the present invention Structure 1 can directly act as a "silent salesman" with the effect of advertising, in other words, through the printing process on the paper layer 11, the film-like tear-resistant layer 13 or the paper layer 11 and the film-like tear-resistant layer 13 Marked with a specific brand Trademark text and the tear-resistant packaging material totem structure 1 having a security value. More specifically, the toughness, trademark or text of a well-known brand can be marked on the tear-resistant packaging material structure 1, so that the present invention has additional economic value.

Hereinafter, the method for manufacturing the tear-resistant packaging material structure of the present invention will be described, which comprises the following steps, referring to FIG. 2(a) to FIG. 3, FIG. 2(a) is a tear-resistant layer of the tear-resistant packaging material structure of the present invention. Schematic diagram of Fig. 2(b) is a schematic view of the tear-resistant layer of the tear-resistant packaging structure of the present invention, and Figure 2(c) is a schematic view of the satin of the tear-resistant layer of the tear-resistant packaging material structure of the present invention. 2(d) is a schematic view of the weft level of the tear-resistant layer of the tear-resistant packaging material structure of the present invention, and FIG. 2(e) is a schematic diagram of the rib structure of the tear-resistant layer of the tear-resistant packaging material structure of the present invention, FIG. (f) is a flat schematic view of the tear resistant layer of the tear resistant wrap structure of the present invention, and Fig. 2(g) is a satin schematic view of the tear resistant layer of the tear resistant wrap structure of the present invention, and Fig. 3 The first embodiment of the present invention includes a first preparation step and a second preparation step. The first preparation step mainly provides a type of thinned tear resistant layer 13 for the continuous operation of the method for manufacturing the tear resistant packaging material structure of the present invention. And the second stocking step provides a paper layer 11 having a tie layer 12.

The first stocking step includes a warp and weft braided fiber bundle step and a first press step. The warp and weft knitting fiber bundle step is to form a tear resistant layer 16 by weaving a plurality of fiber bundles 16a through the warp and weft direction, and the tear resistant layer 16 may be a woven structure (as shown in Fig. 2(a) to Fig. 2(c). )) or woven structure (as shown in Figure 2(d) to Figure 2(g)), but not limited to this. The above fiber bundle 16a may be a Polyester yarn, a Fully drawn yarn (FDY), a Draw texture yarn (DTY), a Polyester composite silk brocade, or a cationic polyester yarn ( Cation Polyester yarn), Nylon yarn, Cotton fiber, PET fiber, Acetate silk, Acrylic (polyacrylic) fiber ( Polyacrylic fiber) or a mixture of at least two, but not limited to this. The film-like tear-resistant layer 13 is structurally strong because the warp and weft fiber bundles 16a are alternately overlapped with each other, and can be firmly fused and rolled together by a heating rolling process. The larger structural support force can prevent slippage and even looseness and shedding between the warp and weft fiber bundles 16a, so that the quality, durability and service life of the film-like tear-resistant layer 13 can be greatly improved. . In the first pressing step, as shown in FIG. 3, the tear-resistant layer 16 is further fed into a first pressing device 2 including at least two sets of high-temperature pressure rollers 2a for thinning treatment to form a film-type tearing resistance. The layer 13, in other words, the tear-resistant layer 16 is rolled by at least two sets of high-temperature pressure rolls 2a to form a film-like tear-resistant layer 13; wherein the flatness of the film-like tear-resistant layer 13 is favorable for subsequent The combination of processing steps materials. The temperature and pressure of the tear-resistant layer 16 in the first pressing device 2 are 160 ° C to 210 ° C and 60 to 100 tons (ton), respectively, and the original thickness of the tear resistant layer 16 is 0.22 to 0.25 μm (mm). And the thickness of the thinned tear-resistant layer 13 after the first pressing step is 0.11 to 0.13 micrometers (mm).

The second material preparation step includes a second pressing step and a first coating step, please refer to FIG. 4( a ) and FIG. 4( b ), and FIG. 4( a ) is a manufacturing method of the tear resistant packaging material structure of the present invention. The continuous operation diagram (2), and FIG. 4(b) is a schematic diagram of the continuous operation of the tear-resistant packaging material structure manufacturing method of the present invention (3); wherein the second pressing step is to first send a paper layer 11 After being leveled in a second pressing device 3, a bonding layer 12 is uniformly applied to the surface of the flattened paper layer 11 by a first coating unit 4 to form a bonding layer 12. The paper layer 11; since the paper layer 11 is first leveled and then the connecting layer 12 is applied, the coating density of the connecting layer 12 on the paper layer 11 can be increased, and the coating thickness of the connecting layer 12 can be effectively reduced, thereby saving production. Cost, speed up the process. The paper layer 11 may be a cardboard layer, and the cardboard layer may be a CCNB-Clay Coated News Back, a CCWB-Clay Coated White Back, or a Cow Cardboard (CCKB-Clay). Coated Kraft Back), one of CTMP-Chemi-thermo-mechanical pulp and SBS-Solid Bleached Sulphate, but not limited to this, the paper layer 11 is in the second press-fit device The temperature and pressure received in 3 are 25 ° C (room temperature) and 10 to 25 tons (ton), the thickness of the base paper layer 11 is 0.33 to 0.34 micrometers (mm), and the thickness of the paper layer 11 after leveling is 0.33. ~0.34 micrometers (mm).

The first stocking step and the second stocking step described above have no fixed process sequence.

Step 2 is a third pressing step of feeding the thin film-forming tearing layer 13 provided in the first step and the paper layer 11 having the bonding layer 12 into a third pressing device 5 Pressing to form a first combined body (not labeled) of the film-like tear-resistant layer 13, the connecting layer 12 and the paper layer 11 from top to bottom, more specifically, the third pressing device 5 can be The film-forming tear-resistant layer 13 such as the feed and the paper layer 11 having the joint layer 12 are heated to allow the joint layer 12 to penetrate into the film-like tear-resistant layer 13 and the paper layer 11, so that the film can be made into a film. The tear-resistant layer 13 and the paper layer 11 are closely adhered to each other by the bonding layer 12; wherein the bonding layer 12 can serve as an interposing layer between the bonding paper layer 11 and the film-like tear-resistant layer 13, and the bonding layer 12 can be visualized. The material is appropriately adjusted as needed for the actual connection, and the bonding layer 12 may be polyethylene-vinyl acetate, copolyester, copolyamide or urethane polyethylene, but is not limited thereto. The film-like tear-resistant layer 13 and the paper layer 11 having the connecting layer 12 are subjected to temperature and pressure in the third pressing device 5 at 100 ° C to 180 ° C and 15 to 30 tons (ton), respectively. The thickness of the first combination is 0.44 to 0.45 micrometers (mm).

Step 3 is a second coating step of uniformly coating a transition layer 14 on the surface of the thinned tear-resistant layer 13 such as the first bonded body by using a second coating unit 6. The top-down sequence is a transition layer 14, a film-like tear-resistant layer 13, a tie layer 12, and a second combination of paper layers 11 (not labeled). The thickness of the second combination is 0.44 to 0.45 micrometers (mm). ).

Step 4 is a fourth pressing step of feeding the second combined body into a fourth pressing device 7 to enable the transition layer 14 of the second combined body to be more evenly and evenly attached to the second The transition layer 14 reinforces the toughness of the film-like tear-resistant layer 13 by a surface of the film-forming tear-resistant layer 13 such as a composite; wherein the transition layer 14 may be polyester (PE) or polyethylene-vinyl acetate ( Vinyl Acetate Polymer), Copolyester (COPES), Copolyamide (COPA), Polyurethane (PU), Polyethylene (HDPE/LDPE), Ethylene Vinyl Acetate Copolymer (EVA) or Ethylene Vinyl Acetate-Vinyl Alcohol Copolymer (EVAL), but not limited to this. The temperature and pressure of the second combination in the fourth pressing device 7 are 25 ° C (room temperature) and 15 to 30 tons (ton), respectively, and the thickness of the second combination is 0.43 to 0.44 μm ( Mm).

Step 5 is a third coating step for uniformly coating a high temperature heat seal layer 17 on the surface of the transition layer 14 of the second combination by using a third coating unit 8 The heat seal layer 17 , the transition layer 14 , the film-like tear-resistant layer 13 , the tie layer 12 and the third combination of the paper layers 11 (not labeled) are sequentially arranged under the high temperature; wherein the transition layer 14 serves as a bonding type. The transition material between the thinned tear resistant layer 13 and the high temperature heat seal layer 17 and the transition layer 14 allows the high temperature heat seal layer 17 to be more tightly bonded to the film like tear resistant layer 13. The high temperature heat seal layer 17 is applied at a temperature of 80 ° C to 180 ° C, and the third combined body has a thickness of 0.45 to 0.46 μm.

Step 6 is a drying step, which further cools and heats the high temperature heat sealing layer 17 of the third combined body by using a drying device 9 to form a heat sealing layer 15, a transition layer 14, and a class from bottom to top. The tear-resistant wrapping material structure 1 of the film-forming tear-resistant layer 13, the joining layer 12 and the paper layer 11; wherein the drying device 9 can cool and heat the heat-sealing layer 17 of the high temperature by at least one gas conveying structure 91 The surface of the transition layer 14 of the third combination; in addition, the heat seal layer 15 can be appropriately adjusted according to the different needs of the heat sealing production equipment, and the heat seal layer 15 can be hydrogenated heavy naphthenic acid (Hydrotreated) Heavy Naphthenic), Hydrocarbon, Paraffin, or a mixture of at least two, but not limited thereto; further, the heat seal layer 15 may be heat sealed by a high temperature, low temperature, high frequency heat seal, or the like. The tear-resistant packaging material structure 1 is cut into various types of packaging materials or manufactured into products that can be used for accommodating other articles. The above-mentioned drying device 9 finally cools and heats the high-temperature heat-sealing layer 17 to 25 ° C (room temperature) to form the heat-sealing layer 15, and the tear-resistant packaging material structure 1 can be further bundled and stored for use.

The first coating unit 4, the second coating unit 6, and the third coating unit 8 described above are rubber rollers or anilox rollers.

Please refer to FIG. 5 for a flow chart of a method for manufacturing a tear-resistant packaging material structure according to the present invention and a list of various parameters for manufacturing a tear-resistant packaging material structure as follows:

The surface materials of the paper layer 11, the bonding layer 12, the film-like tear-resistant layer 13, the transition layer 14 and the heat-sealing layer 15 of each layer of the above table can be used as needed according to actual needs.

In summary, the method for manufacturing the tear resistant packaging material structure of the present invention can be achieved by automated mechanical equipment, thereby improving production efficiency and reducing labor costs, and the tear resistant packaging material structure 1 of the present invention has the paper layer 11 Stabilizing and strengthening the strength and toughness effect, so that the bonding layer 12, the film-like tearing resistant layer 13, the transition layer 14 and the heat sealing layer 15 can be carried, so that the paper layer 11 can maintain the final tear resistant packaging material structure 1 Integral strength; in addition, since the film-like tear-resistant layer 13 is a source of the main tear-resistant and high-toughness effect of the tear-resistant packaging material structure 1 of the present invention, and the film-like tear-resistant layer 13 can utilize the woven warp and weft fiber The material properties after the bundle are used to achieve the high tear resistance of the tear resistant wrap structure 1 of the present invention.

Please refer to FIG. 6 to FIG. 8 simultaneously. FIG. 6 is a perspective exploded view of the tear resistant packaging material product of the present invention, FIG. 7 is a perspective assembled view of the tear resistant packaging material product of the present invention, and FIG. 8 is a tear resistant of the present invention. A side cross-sectional view of a cracked packaging product; as shown in Figures 6 and 7, the present invention provides a tear resistant packaging product 10, in the present embodiment, the tear resistant packaging product 10 is resistant to the present invention. The tear-wrapping material structure 1 is folded into a molded body; wherein, as shown in FIG. 8, the paper layer 11 of the tear-resistant wrapping material structure 1 is folded back to form a first paper layer 101a and a second paper layer 102a, and the connecting layer 12 is folded back to form a first connecting layer 101b and a second connecting layer 102b, and the film-like tearing resistant layer 13 is folded back to form a first type of thinned tear resistant layer 101c and a second type of thinned tearing resistant layer The layer 102c, the transition layer 14 is folded back to form a first transition layer and a second transition layer, and the heat seal layer 15 is folded back to form a first heat seal layer 101d and a second heat seal layer 102d.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the tear resistant packaging product 10 of the present invention may include a first substrate layer 101, a second substrate layer 102, an opening portion 103, and a display case 104. As shown in FIG. 8, the first substrate layer 101 includes a first paper layer 101a, a first bonding layer 101b, a first type of thinned tear resistant layer 101c, the first transition layer (not shown), and the first a heat sealing layer 101d, wherein the first bonding layer 101b is connected to the first paper layer 101a and the first type of thinned tear resistant layer 101c, and the first transition layer is connected to the first type of thinned tear resistant layer 101c and the first The second substrate layer 102 includes a second paper layer 102a, a second bonding layer 102b, a second type of thinned tear resistant layer 102c, a second transition layer (not shown), and a second The heat sealing layer 102d, similarly, the second bonding layer 102b of the second substrate layer 102 is connected to the second paper layer 102a and the second type of thinned tear resistant layer 102c, and the second transition layer is connected to the second film. The tear resistant layer 102c and the second heat seal layer 102d; wherein the second substrate layer 102 is laminated on the first substrate layer 101, and the first type of thinned tear resistant layer 101c corresponds to the second type of thin film The first heat-sealing layer 101d and the second heat-sealing layer 102d can be thinned by the high-temperature heat sealing or the low-temperature high-frequency wave to form the first type of thinned tear-resistant layer 101c and the second type. The tear resistant layer 102c is firmly joined together, that is, the first substrate layer 101 and the second substrate layer 102 are tightly joined together.

In the embodiment, the first transition layer and the second transition layer respectively strengthen the toughness of the first type of thinned tear resistant layer 101c and the second type of thinned tear resistant layer 102c, and the first transition layer The effect of the first type of thinned tear resistant layer 101c being tightly bonded to the first heat seal layer 101d can be enhanced. Similarly, the second transition layer can strengthen the second type of thinned tear resistant layer 102c and the second heat seal layer. 102d tightly combined effect. Therefore, when the first type of thinned tear resistant layer 101c and the second type of thinned tear resistant layer 102c are bonded by the first heat seal layer 101d and the second heat seal layer 102d, a strong resistance is generated. The tear strength of the tear resistant wrapping material 10 is achieved, so that the tear resistant wrapping material 10 of the present invention has the advantages of tearproof, tensile and non-destructive, etc. When the article in the packaging product 10 is taken out, the edge of the packaging product 10 cannot be directly torn and the article is taken out, and the entire packaging product 10 must be directly destroyed by the tool. Therefore, the tear resistant packaging product 10 of the present invention has security anti-theft. The function.

As shown in FIG. 8, the opening portion 103 can be disposed in one of the first substrate layer 101 and the second substrate layer 102, and the display case 104 is disposed on the opening portion 103; wherein the display case 104 is circular and rectangular Or a diamond shape or the like, and the opening portion 103 corresponds to the display case 104 being circular, rectangular or diamond-shaped or the like. The display case 104 can include a main body 104a and at least one extension portion 104b disposed on the periphery of the main body 104a. In other words, the extension portion 104b can be formed from the peripheral edge of the main body 104a. The main body 104a can protrude from the first base material layer 101. The opening portion 103b is fixed between the first type of thinned tear resistant layer 101c and the second type of thinned tear resistant layer 102c. More specifically, the extension 104b of the display case 104 can be The first type of film-forming tear-resistant layer 101c is adhered to the second-type film-formed tear-resistant layer 102c to be fixed between the first base material layer 101 and the second base material layer 102, so as to accommodate the articles. The display case 104 is securely disposed within the tear resistant wrap article 10, making it easy for the consumer to purchase merchandise that is housed within the display case 104.

The display case 104 may be a transparent or translucent hard case or a soft case, which may be polyethylene (PE), polypropylene (PP), polystyrene (PS), polyoxymethylene (POM), poly Vinyl chloride (PVC), polycarbonate (PC), acrylonitrile butadiene styrene (ABS), thermoplastic elastomer (TPE), vinyl acetate vinyl chloride copolymer (EVC), ethylene vinyl acetate copolymer (EVA) High-density polyethylene (HDPE), low-density polyethylene (LDPE), rubber (PU) or food grade plastic, but not limited to this, and the soft shell can be silicone, polyterephthalic acid However, but not limited to butylene glycol ester (PBT), polypropylene (PP), nylon (Nylon), glass fiber (SiO2) or styrene butadiene copolymer (SBC).

It is worth mentioning that the first and second paper layers 101a, 102a may further have an embossed layer, a printed layer or a dyed layer (not shown), and the first and second types of thinned tear resistant layers 101c, 102c It is also possible to have an embossed layer, a printed layer or a dyed layer, so that the tear-resistant packaging material structure 1 of the present invention has an advertising effect.

The first and second types of film-forming tear-resistant layers 101c, 102c of the tear-resistant wrapping material product 10 of the present invention may further have a liquid-repellent layer (not shown) for making the liquid difficult to penetrate into the tear-resistant packaging material. 10, so that the articles in the display case 104 can be prevented from being affected by moisture to reduce the life, and the liquid articles can be indirectly accommodated in the package product 10, for example, the first type of thinned tear-resistant layer 101c and two The film-like tear-resistant layer 102c can be made resistant to the tear-resistant packaging material 10 by special liquid-repellent treatment, such as soaking liquid-repellent solvent, applying liquid-repellent paint, applying a liquid-repellent film or laminating film. The effect of wetness. The first and second paper layers 101a, 102a of the above-mentioned packaging material 10 may further have a liquid-repellent layer; wherein the first and second paper layers 101a, 102a may be flame-retardant paper or dehydrated paper, but not here. The flame retardant paper can ensure that the items in the display case 104 are not threatened by fire, and the dehydrated paper can inhibit the activity of the mold in the display case 104, reduce the proliferation of microorganisms, and make the items in the display case 104 (such as Pills, food, etc.) are less prone to spoilage and prolong the life of the item.

The tear-resistant packaging material structure manufacturing method and the tear-resistant article provided by the embodiments of the present invention have the following beneficial effects:

(1) The method for manufacturing the tear resistant packaging material structure of the present invention can be achieved by automated mechanical equipment, thereby improving production efficiency and reducing labor costs.

(2) The tear-resistant packaging material structure and the tear-resistant product of the invention are integrally formed, so that mass production can be performed without opening the mold, and the material development and manufacturing cost can be reduced.

(3) The structure of the tear-resistant packaging material of the present invention is a packaging material combining a paper layer and a woven fiber layer, which not only has the printability and stiffness possessed by the paper layer, but also has the bearing capacity of the tear resistant layer. The effect of high strength and toughness, so that when the packaging materials are bonded to each other, the tear strength of the packaging material structure can be strengthened, and the tear-resistant packaging material structure of the invention has the advantages of tearproof, tensile and non-destructive. It can replace the use of high-priced packaging materials with special anti-theft and tear-resistant effects.

(4) The structure of the tear-resistant packaging material of the invention has the characteristics of air permeability, moisture resistance, shock resistance and pressure resistance of the paper, and the bearing property and elasticity of the woven fiber, so that various box-shaped structures having a housing space can be formed. To carry a variety of items.

(5) The film-formed tear-resistant layer such as the tear-resistant packaging material structure of the present invention can be embossed, printed or dyed, so that the structure of the packaging material is not only used as a packaging material, but also has a specific designation. Brand trademarks and totems and other packaging materials have anti-counterfeiting value.

(6) The paper layer and the film-like tear-resistant layer of the tear-resistant packaging material of the present invention can be waterproofed by special treatment, and can indirectly accommodate liquid articles therein.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalents of the present invention and the equivalents of the drawings are all included in the present invention. Within the scope of protection, it is given to Chen Ming.

1. . . Tear resistant packaging structure

11. . . Paper layer

12. . . Link layer

13. . . Thin film tear resistant layer

14. . . Transition layer

15. . . Heat seal layer

16. . . Tear resistant layer

16a. . . Fiber bundle

17. . . High temperature heat seal layer

2. . . First press device

2a. . . High temperature pressure roller

3. . . Second press device

4. . . First coating unit

5. . . Third press device

6. . . Second coating unit

7. . . Fourth press device

8. . . Third coating unit

9. . . Drying device

91. . . Gas transmission structure

10. . . Tear resistant packaging products

101. . . First substrate layer

101a. . . First paper layer

101b. . . First tie layer

101c. . . The first type of thinned tear resistant layer

101d. . . First heat seal layer

102. . . Second substrate layer

102a. . . Second paper layer

102b. . . Second connecting layer

102c. . . The second type of thin film-forming tear-resistant layer

102d. . . Second heat seal layer

103. . . Opening

104. . . Display shell

104a. . . main body

104b. . . Extension

Figure 1 is a side cross-sectional view showing the structure of the tear resistant package of the present invention;

Figure 2 (a) is a plan view showing the tear-resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (b) is a schematic perspective view of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (c) is a schematic view of the satin of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (d) is a schematic view of the weft level of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (e) is a schematic view showing the rib of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (f) is a plan view of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 2 (g) is a schematic view of the satin of the tear resistant layer of the tear resistant wrap structure of the present invention;

Figure 3 is a schematic view showing the continuous operation of the method for manufacturing the tear-resistant packaging material structure of the present invention (1);

Figure 4 (a) is a schematic view of the continuous operation of the method for manufacturing the tear resistant packaging material structure of the present invention (2);

Figure 4 (b) is a schematic view of the continuous operation of the method for manufacturing the tear resistant packaging material structure of the present invention (3);

Figure 5 is a flow chart of a method for manufacturing a tear resistant packaging material according to the present invention;

Figure 6 is a schematic exploded perspective view of the structure of the tear resistant package of the present invention;

Figure 7 is a perspective view of a three-dimensional combination of the tear resistant packaging material of the present invention;

Figure 8 is a side cross-sectional view of the tear resistant packaging article of the present invention.

1. . . Tear resistant packaging structure

11. . . Paper layer

12. . . Link layer

13. . . Thin film tear resistant layer

14. . . Transition layer

15. . . Heat seal layer

Claims (16)

A method for manufacturing a tear resistant wrap structure comprises the following steps: a first preparation step comprising a1. a warp and weft braided fiber bundle step, the plurality of fiber bundles forming a tear resistant layer via the warp and weft braided fiber bundle step And a2. a first pressing step, the tear-resistant layer is fed into a first pressing device for thinning to form a film-forming tear-resistant layer; and a second preparation step comprising b1. a second a pressing step, a paper layer is fed into a second pressing device for leveling; and b2. a first coating step, the paper layer is further uniformly coated on the bonding layer by a first coating unit. Forming a paper layer having a bonding layer on the surface of the paper layer; a third pressing step of feeding the film-forming tear-resistant layer and the paper layer having the bonding layer together into a third pressing device Forming a first combination; a second coating step of uniformly applying a transition layer to the surface of the thinned tear-resistant layer of the first composite by using a second coating unit, Forming a second combination; a fourth pressing step, which is the second combination a fourth pressing device; a third coating step for uniformly applying a high temperature heat sealing layer to the surface of the second combined transition layer by using a third coating unit to form a third bond a drying step of cooling and drying the high temperature heat seal layer of the third combined body by a drying device to form a tear resistant packaging material structure. The method for manufacturing a tear resistant wrap structure according to claim 1, wherein in the first stocking step, the tear resistant layer is a woven structure or a knit structure. The method for manufacturing a tear resistant wrap structure according to claim 1, wherein in the first stocking step, the first pressing device comprises the at least two sets of high temperature pressing rolls, the tear resistant layer is sent At least two sets of high temperature pressure rolls are introduced to form such a thinned tear resistant layer. The method for manufacturing a tear resistant wrap structure according to claim 1, wherein in the third pressing step, the third pressing device heats the first combined body to make the connecting layer The film-forming tear-resistant layer and the paper layer are infiltrated such that the film-formed tear-resistant layer and the paper layer are in close contact with each other. The method for manufacturing a tear resistant wrap structure according to claim 1, wherein in the fourth pressing step, the transition layer is uniformly and evenly attached to the second composite. The surface of the tear resistant layer. The method for manufacturing a tear resistant wrap structure according to claim 1, wherein in the third coating step, the transition layer of the third combination causes the high temperature heat seal layer to be thinned. The tear resistant layers are tightly bonded together. The method for manufacturing a tear-resistant packaging material structure according to claim 1, wherein in the drying step, the drying device further cools the high-temperature heat-sealing layer of the third combined body by using at least one gas transmission structure. Tightly attached to the transition layer. The method for manufacturing a tear resistant wrap structure according to the above aspect of the invention, wherein the first coating unit, the second coating unit and the third coating unit are respectively rubber rollers or anilox rollers. A tear resistant article comprising: a first substrate layer, the first substrate layer comprising a first paper layer, a first bonding layer, a first tear resistant layer, a first transition layer and a first a first sealing layer connecting the first paper layer and the first tear resistant layer, the first transition layer connecting the first tear resistant layer and the first heat seal layer; a second base a second substrate layer comprising a second paper layer, a second bonding layer, a second tear resistant layer, a second transition layer and a second heat sealing layer, wherein the second bonding layer is connected to the second substrate layer a second paper layer and the second tear resistant layer, the second transition layer connecting the second tear resistant layer and the second heat seal layer, wherein the first heat seal layer corresponds to the second heat seal layer, The second substrate is laminated on the first substrate layer, wherein the first heat seal layer and the second heat seal layer closely connect the first tear resistant layer and the second tear resistant layer An opening portion disposed in one of the first substrate layer and the second substrate layer; and a display case, the display case being disposed at the opening portion. The tear resistant article of claim 9, wherein the first substrate layer and the second substrate layer are integrally formed, and the second substrate layer is formed by folding back from the first substrate layer. The tear resistant article of claim 9, wherein the first paper layer and the second paper layer further comprise an embossed layer, a printed layer or a dyed layer. The tear resistant article of claim 9, wherein the first tear resistant layer and the second tear resistant layer further comprise an embossed layer, a printed layer or a dyed layer. The tear resistant article of claim 9, wherein the first paper layer and the second paper layer further have a liquid repellent layer. The tear resistant article of claim 9, wherein the first tear resistant layer and the second tear resistant layer further have a liquid repellent layer. The tear resistant article of claim 9, wherein the display case comprises a main body and at least one extension portion disposed on a periphery of the main body, the main body protrudes from the opening portion, and the extension portion is fixed on the Between the first heat seal layer and the second heat seal layer. The tear-resistant article of claim 9, wherein the display shell is circular, rectangular or diamond-shaped, and the opening corresponds to the shell being circular, rectangular or diamond-shaped.