CN214433534U

CN214433534U - Novel environmental protection paper straw

Info

Publication number: CN214433534U
Application number: CN202120615488.4U
Authority: CN
Inventors: 张志强
Original assignee: Tianjin Quanyuzheng Plastic Products Co ltd
Current assignee: Tianjin Quanyuzheng Plastic Products Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a novel environmental protection paper straw belongs to the technical field of paper straw, it includes first ply, the second ply, the third ply, first ply, the second ply, the mutual crisscross overlapping of third ply to along syntropy curls the winding and forms the paper tubulose, the paper straw end is the slope incision, through adhesive bonding between first ply, the second ply, the third ply, second ply surface has the stamp line, this application has the effect that improves the length of paper straw intensity when using according to the time.

Description

Novel environmental protection paper straw

Technical Field

The application relates to the technical field of paper straws, in particular to a novel environment-friendly paper straw.

Background

The straw is also called drinking tube, is a hollow cylindrical product, is made of plastic, paper and the like, and is an important disposable catering product. Because the common plastic straw has lower degradation speed and can cause negative influence on the environment after long-time use, the degradable plastic straw and the paper straw are popularized. Wherein the paper straw has the advantages of environmental protection, recoverability, high degradability and the like.

In the related art, the paper straw is generally formed by bonding and cutting multiple layers of paper, and has wide application in milk tea shops and coffee shops.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the strength of the paper straw is reduced after the paper straw absorbs water when the paper straw is placed in the beverage for a long time, which further affects the use.

SUMMERY OF THE UTILITY MODEL

In order to improve the paper straw and place for a long time in the drink, the paper straw absorbs water the back intensity and reduces, and then influences the defect of using, this application provides a novel environmental protection paper straw.

The application provides a novel environmental protection paper straw adopts following technical scheme:

the utility model provides a novel environmental protection paper straw, includes first ply, second ply, third ply, and first ply, second ply, third ply are crisscross the overlapping each other to along the syntropy curling winding formation paper tubulose, the tail end of paper straw is the slope incision, through adhesive bonding between first ply, second ply, the third ply, second ply surface has the stamp line.

By adopting the technical scheme, the first paper layer, the second paper layer and the third paper layer are mutually overlapped and staggered and are curled to be processed into the paper straw, so that the connection strength and the self strength of the paper straw are effectively improved; the effectual quantity of persisting with first ply and the second ply bonding glue that has improved of stamp design on second ply surface, and then improved bonding strength, the printing design has still improved the bulk strength behind the paper straw bubble water simultaneously, has improved the durability of paper straw.

Optionally, the first paper layer, the second paper layer and the third paper layer are uniformly wound in an equidistant manner.

Through adopting above-mentioned technical scheme, the winding processing of curling of even equidistance has effectually improved that the whole thickness that each part first paper layer, second paper layer and third paper layer of paper straw are constituteed is the same, has improved the production quality of paper straw, and then has improved the bulk strength of paper straw.

Optionally, the outer wall of the tail end of the paper straw is fixedly provided with a reinforcing layer.

Through adopting above-mentioned technical scheme, the effectual intensity that improves the paper straw end of design of back up coat, and then improved the efficiency that the paper straw pierces through drink top packaging film.

Optionally, a reinforcing layer is fixedly arranged on the outer wall of the top end of the paper straw.

By adopting the technical scheme, the strength of the top of the paper straw is effectively improved by the reinforcing layer, the probability that the part of the top of the paper straw entering the population is softened and damaged after the paper straw is used for a long time is reduced, and the strength of the paper straw is improved.

Optionally, the reinforcing layer is a plurality of segments.

Through adopting above-mentioned technical scheme, the effectual efficiency that reduces each partial moisture conduction of enhancement layer of multistage design of enhancement layer, and then improved the reinforced (rfd) effect to the straw top of enhancement layer.

Optionally, the plurality of reinforcing layers are equidistantly distributed along the central axis of the paper drinking straw.

Through adopting above-mentioned technical scheme, the reinforcing layer equidistance distributes the effectual whole protection effect that has improved paper straw top.

Optionally, the circumferential outer wall and the circumferential inner wall of the paper straw are both provided with a waterproof layer group.

Through adopting above-mentioned technical scheme, the effectual inner wall and the outer wall to the paper straw of waterproof layer group protect, have improved the waterproof nature of paper straw, and then have improved the intensity that the paper straw used for a long time, have improved the quality of paper straw.

Optionally, the bonding material between the layers of the paper straw is food-grade water-resistant straw glue.

By adopting the technical scheme, the food-grade water-resistant straw adhesive effectively improves the bonding strength between layers of the paper straw, and also effectively improves the safety of the paper straw when the paper straw is soaked in hot drinks or drinks for a long time.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the printing design of the second paper layer effectively improves the amount of glue left by the second paper layer, the connection strength between the second paper layer and the third paper layer is effectively improved during winding, and meanwhile, after the straw is soaked for a long time, the printing design of the second paper layer also effectively improves the strength of the paper straw;

2. the design of the reinforcing layer effectively reinforces and protects the part of the paper straw, which is contained by people, so that the probability of softening the part of the paper straw, which is sucked by people after the paper straw is used for a long time is reduced, and the strength of the paper straw is improved;

3. the multi-section equidistance distribution design of enhancement layer divide into the multistage with the top of paper straw and protects, has reduced the probability that moisture carries out the transmission through the enhancement layer simultaneously, has improved the bulk strength of paper straw.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view showing the relationship of the first, second and third paper plies;

FIG. 3 is a partial cross-sectional view showing the interior of a paper drinking straw;

fig. 4 is a partial schematic view showing a reinforcing component.

In the figure, 1, a first paper layer; 2. a second paper layer; 3. a third paper layer; 4. a waterproof layer set; 41. a first waterproof layer; 42. a second waterproof layer; 5. a reinforcement layer set; 51. a reinforcing layer; 52. and a reinforcing layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a novel environmental protection paper straw.

Referring to fig. 1 and 2, the novel environment-friendly paper straw includes first paper layer 1, second paper layer 2, third paper layer 3, first paper layer 1, second paper layer 2 and third paper layer 3 are folded by carrying out parallel equidistance from top to bottom in proper order and are folded, and it makes to carry out equidistance curling winding along the syntropy, first paper layer 1, all carry out adhesive connection between second paper layer 2 and the third paper layer 3, the paper straw bottom of constituteing has the slope incision, the paper straw is provided with the waterproof layer group 4 that improves self water-proof effects, the paper straw still is equipped with the reinforcing layer group 5 that improves self top and bottom intensity.

The first paper layer 1, the second paper layer 2 and the third paper layer 3 are mutually laminated, curled and wound to form the paper straw, and the first paper layer 1, the second paper layer 2 and the third paper layer 3 are simultaneously distributed on each part of the paper straw, so that the overall strength of the paper straw is effectively improved; the laminating distance of first paper layer 1, second paper layer 2 and third paper layer 3 is the same and is set up the effectual homogeneity that has improved each partial intensity of paper straw, and the equidistance during winding sets up the homogeneity that has further improved each partial emphasis of paper straw, and then has improved the bulk strength of paper straw, through the effectual waterproof nature that has improved the paper straw of waterproof layer group 4, through reinforcing layer group 5 the intensity of having improved the paper straw, together improved the bulk strength of paper straw.

Referring to fig. 2, the second paper layer 2 is coated with printing formed by pressing, and the first paper layer 1 and the third paper layer 3 are food-grade degradable kraft paper; the glue among the first paper layer 1, the second paper layer 2 and the third paper layer 3 is food-grade paper straw glue, and the embodiment is a water-based adhesive prepared from vinyl modified emulsion, natural resin and functional additives in proportion.

The printing design of the second paper layer 2 effectively improves the glue content of the adhesive tape of the second paper layer 2, thereby improving the bonding and fixing strength with the first paper layer 1 and the second paper layer 2; meanwhile, after the paper straw is soaked for a long time, the strength of the paper straw is effectively improved by the printing design of the second paper layer 2. The kraft paper of first ply 1 and third ply 3 sets up the effectual intensity that has improved the paper straw, has still improved the waterproof nature of paper straw, and then has improved the intensity after the long-time use of paper straw.

Referring to fig. 2 and 3, the waterproof layer group 4 includes a first waterproof layer 41 and a second waterproof layer 42, and the first waterproof layer 41 and the second waterproof layer 42 are food-grade coating films or edible wax, in this embodiment, edible wax; the first waterproof layer 41 is laid on the circumferential inner wall of the paper straw, and the second waterproof layer 42 is fixedly laid on the circumferential outer wall of the paper straw.

When the paper straw is used, the first waterproof layer 41 and the second waterproof layer 42 effectively protect the inside and the outer wall of the paper straw from water, so that the probability of water permeating into the first paper layer 1, the second paper layer 2 and the third paper layer 3 is reduced, the waterproof effect of the paper straw is improved, the strength of the paper straw after being used for a long time is improved, and finally the quality of the paper straw is improved.

Referring to fig. 3 and 4, the reinforcing layer group 5 comprises a plurality of reinforcing layers 51 and a plurality of reinforcing layers 52, wherein the reinforcing layers 52 are fixedly arranged at the tail ends of the paper straws, the plurality of reinforcing layers 51 are fixedly arranged at the tops of the paper straws, the plurality of reinforcing layers 51 are equidistantly distributed on the paper straws along the central axis of the paper straws, and the distance between the reinforcing layers 51 is within the range of 1-3 mm; the reinforcing layer 52 and the reinforcing layer 51 are made of food-grade degradable kraft paper through curling.

The effectual intensity that improves paper straw bottom of back up layer 52 makes the paper straw can be more convenient wear the packaging film at beverage top broken, and then has improved the convenience that the paper straw used. The reinforcing layer 51 is arranged to effectively protect the top of the paper straw, and when a person holds the top of the paper straw in the mouth for a long time for use, the reinforcing layer 51 effectively improves the strength of the top of the paper straw, effectively improves the biting resistance of the top of the paper straw, and improves the quality of the paper straw; the interval of enhancement layer 51 sets up the effectual probability that has reduced water logging enhancement layer 51 back infiltration to both ends, has improved the protection effect of enhancement layer 51, and the evenly distributed of enhancement layer 51 sets up the protection effect that has improved the paper straw top equally, and then has improved the quality of paper straw.

The implementation principle of the novel environment-friendly paper straw in the embodiment of the application is as follows: when the paper straw is used, the reinforcing layer 51 effectively improves the strength of the bottom of the paper straw, and improves the efficiency of the paper straw for penetrating a packaging film at the top of a beverage together with the inclined opening at the bottom of the paper straw; when the straw is used, the reinforcing layer 52 is partially positioned in the mouth of a user, so that the strength of the top of the paper straw is effectively improved, the reinforcing layers 52 are distributed at intervals, the probability of transmission of liquid to the adjacent reinforcing layers 52 after soaking the reinforcing layers 52 is effectively reduced, and the reinforcing effect of the reinforcing layers 52 on the top of the paper straw is improved; the first waterproof layer 41 and the second waterproof layer 42 effectively improve the waterproofness of the paper straw; wherein the stamp of second paper layer 2 sets up the effectual intensity that has improved the paper straw, has still improved the fixed fastness of paper straw switching simultaneously, has together improved the quality after the paper straw is used for a long time.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel environmental protection paper straw which characterized in that: including first ply (1), second ply (2), third ply (3), first ply (1), second ply (2), third ply (3) crisscross the overlapping each other to along syntropy curls and twines formation paper tubulose, the tail end of paper straw is the slope incision, through adhesive bonding between first ply (1), second ply (2), third ply (3), second ply (2) surface has the printing line.

2. The novel environment-friendly paper straw as claimed in claim 1, wherein: the first paper layer (1), the second paper layer (2) and the third paper layer (3) are uniformly curled and wound at equal intervals.

3. The novel environment-friendly paper straw as claimed in claim 1, wherein: the outer wall of the tail end of the paper straw is fixedly provided with a reinforcing layer (52).

4. The novel environment-friendly paper straw as claimed in claim 1, wherein: the outer wall of the top end of the paper straw is fixedly provided with a reinforced layer (51).

5. The novel environment-friendly paper straw as claimed in claim 4, wherein: the reinforcing layer (51) is multi-segmented.

6. The novel environment-friendly paper straw as claimed in claim 5, wherein: a plurality of reinforcing layers (51) are equidistantly distributed along the central axis of the paper drinking straw.

7. The novel environment-friendly paper straw as claimed in claim 1, wherein: the circumference outer wall and the circumference inner wall of paper straw all are equipped with waterproof bed group (4).

8. The novel environment-friendly paper straw as claimed in claim 1, wherein: the bonding material between each layer of the paper straw is food-grade water-resistant straw glue.