CN107874567A - Suction pipe assembly and its manufacture method - Google Patents
Suction pipe assembly and its manufacture method Download PDFInfo
- Publication number
- CN107874567A CN107874567A CN201610871146.2A CN201610871146A CN107874567A CN 107874567 A CN107874567 A CN 107874567A CN 201610871146 A CN201610871146 A CN 201610871146A CN 107874567 A CN107874567 A CN 107874567A
- Authority
- CN
- China
- Prior art keywords
- big envelope
- suction pipe
- trend
- tube body
- pipe assembly
- 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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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/18—Drinking straws or the like
Landscapes
- Making Paper Articles (AREA)
Abstract
The present invention provides a kind of suction pipe assembly and its manufacture method, in its manufacture method, cardboard is first provided, then the first center line doubling suction tube body portion extended along a bearing of trend in the suction tube body portion of cardboard, and one first adhesive part of cardboard is further adhered to suction tube body portion and encloses composition straw part.Then along cardboard a linking part along bearing of trend extend the second center line doubling linking part, using makes straw part close to a big envelope portion of cardboard.Finally along the third centerline doubling big envelope portion extended along bearing of trend in big envelope portion, the second adhesive part of cardboard is set to be adhered to linking part, the first end adhesioin zone in big envelope portion is set to distinguish the first end and the second end in sealing shroud portion by adhesion with the second end adhesioin zone, and big envelope portion is coated straw part, use and produce suction pipe assembly.Suction pipe assembly provided by the invention and its manufacture method go out the suction pipe of papery using paperboard, to reach the purpose for reducing environmental pollution.
Description
Technical field
The present invention relates to a kind of suction pipe assembly and its manufacture method, more particularly to a kind of produced using cardboard is suction pipe group
Part and its manufacture method.
Background technology
With the high development of science and technology, earth environment is increasingly corrupted such that environmental consciousness new line in recent years, various utilizations
The product that environmental-protecting material is made gradually is developed.Wherein, it is with made by plastic cement in existing suction-pipe structure
Hollow tube-like structure, people are general using burial or direct incineration process after using and abandoning.
Quite be possible to decompose in a manner of natural decomposition for many years, it is necessary to wait in the processing mode buried is used
State the suction pipe of plastic cement material；And use in the processing mode incinerated, due to considerable waste gas can be caused so that neighbouring environment
Resident can not endure, in addition, often having harmful material in waste gas, in turn result in the pollution on air and become earth environment
Must be even worse, therefore, prior art still possesses improved space.
The content of the invention
In view of existing plastic cement material suction pipe after discarding, generally have pollution natural environment the problem of.Therefore, originally
Invention mainly provides a kind of suction pipe assembly and its manufacture method, and it mainly utilizes the suction pipe of paperboard paper delivery material, to reach
Reduce the purpose of environmental pollution.
Based on above-mentioned purpose, technical way of the present invention provides a kind of side that cardboard is made to suction pipe assembly
Method, first carry out step a and one cardboard is provided, cardboard includes the first cardboard portion and the second cardboard portion, and it is viscous that the first cardboard portion includes first
Portion and the suction tube body portion extended from the first adhesive part along link direction, the second cardboard portion include linking part, big envelope portion with
Second adhesive part, linking part self-straw body extend along link direction.Big envelope portion extends from linking part along link direction,
And the first end in self-sealing sleeve portion extends to the second end in big envelope portion along the bearing of trend perpendicular to link direction, and first
End is provided with first end adhesioin zone and the second end adhesioin zone respectively with the second end.Second adhesive part self-sealing sleeve portion edge links
Extend in direction.Then the first center line doubling suction tube bodies that along bearing of trend extends of the step b along suction tube body portion is performed
Portion, and the first adhesive part is further adhered to suction tube body portion and encloses composition straw part.
Then the second center line doubling linking parts that along bearing of trend extends of the step c along linking part is performed, using makes suction
Pipe portion is close to big envelope portion.The third centerline doubling big envelope portions that along bearing of trend extends of the step d along big envelope portion is finally performed,
The second adhesive part is adhered to linking part, first end adhesioin zone and the second end adhesioin zone is sealed the respectively by adhesion
One end and the second end, and big envelope portion is coated straw part, use and produce suction pipe assembly.
It is above-mentioned that the method for suction pipe assembly is made also comprising as described below in cardboard under the basis of above-mentioned necessary technology means
Preferable attached technological means.Also segmentation is marked after step d in the second adhesive part part overlapping with linking part comprising step e
Line, use and big envelope portion and straw part are partitioned into after cut-off rule is split.In addition, the first adhesive part is at least partly coated with adhesion
Layer, suction tube body portion are at least partly coated with waterproof layer, and first end adhesioin zone is at least partly coated with the second end adhesioin zone
There is adhesion coating, the second adhesive part is at least partly coated with adhesion coating, and adhesion coating is terpene (polyterpenes) olefine resin, waterproof
Layer is food wax.In addition, the first adhesive part is also adhered to by suction tube body by hot pressing technique comprising step b0 in step b
Portion, also the second adhesive part is adhered to linking part by hot pressing technique comprising step d0 in step d, and first end is adhered
Area seals first end and the second end respectively with the second end adhesioin zone by adhesion.
Based on above-mentioned purpose, technical way of the present invention also provides a kind of suction pipe assembly, comprising straw part,
Linking part and big envelope portion, straw part extend along bearing of trend, and linking part self-priming pipe portion is extended perpendicular to bearing of trend, envelope
Set portion extends from linking part perpendicular to bearing of trend, and coats straw part.
Under the basis of above-mentioned necessary technology means, above-mentioned suction pipe assembly also includes preferable attached technology hand as described below
Section.Straw part includes suction tube body portion and the first adhesive part, the first center line that suction tube body portion edge extends along bearing of trend
Doubling, the first adhesive part self-straw body extends, and is adhered to suction tube body portion and encloses composition straw part, and the first adhesion
Portion is at least partly coated with adhesion coating, and suction tube body portion is at least partly coated with waterproof layer, and adhesion coating is terpene
(polyterpenes) olefine resin, and waterproof layer is food wax.
Under the basis of above-mentioned necessary technology means, above-mentioned suction pipe assembly also includes preferable attached technology hand as described below
Section.Linking part is along the second center line doubling extended along bearing of trend, and the first end in big envelope portion is along perpendicular to link direction
Bearing of trend extends to the second end in big envelope portion, and first end and the second end be provided with respectively first end adhesioin zone with
The second end adhesioin zone, big envelope portion make first end adhesioin zone and second along the third centerline doubling extended along bearing of trend
End adhesioin zone seals first end and the second end respectively by adhesion, and first end adhesioin zone is adhered with the second end
Area is at least partly coated with adhesion coating, and adhesion coating is terpene (polyterpenes) olefine resin.
Under the basis of above-mentioned necessary technology means, above-mentioned suction pipe assembly also includes preferable attached technology hand as described below
Section.Suction pipe assembly also includes the second adhesive part, and the second adhesive part is adhered to linking part, and the second adhesive part is at least partly coated with viscous
Layer, and the adhesion coating is terpene (polyterpenes) olefine resin.
After the technical way using suction pipe assembly provided by the present invention and its manufacture method, due to utilizing cardboard
The suction pipe with big envelope is produced, therefore people directly can subsequently be handled after using abandoning in a manner of recovery, thus
Environmental pollution can effectively be reduced.
Specific embodiment of the present invention, it will be further described by following embodiment and accompanying drawing.
Brief description of the drawings
Fig. 1 shows the schematic flow sheet of the method that cardboard is made to suction pipe assembly of present pre-ferred embodiments；
Fig. 2 shows the top view of the cardboard of present pre-ferred embodiments；
Fig. 3 shows the doubling suction tube body portion of present pre-ferred embodiments and the first adhesive part is adhered to suction tube body portion
Top view；
Fig. 4 shows the doubling suction tube body portion of present pre-ferred embodiments and the first adhesive part is adhered to suction tube body portion
Diagrammatic cross-section；
Fig. 5 shows the top view of the doubling linking part of present pre-ferred embodiments；
Fig. 6 shows the diagrammatic cross-section of the doubling linking part of present pre-ferred embodiments；
Fig. 7 shows the top view in the doubling big envelope portion of present pre-ferred embodiments；
Fig. 8 shows the diagrammatic cross-section in the doubling big envelope portion of present pre-ferred embodiments；
Fig. 9 shows the top view that the cut-off rule of present pre-ferred embodiments is split；
Figure 10 shows the diagrammatic cross-section that the cut-off rule of present pre-ferred embodiments is split.
Reference：
1：Cardboard；
11：First cardboard portion；
111：First adhesive part；
112：Suction tube body portion；
12：Second cardboard portion；
121：Linking part；
122：Big envelope portion；
1221：First end；
12211：First end adhesioin zone；
1222：The second end；
12221：The second end adhesioin zone；
123：Second adhesive part；
100：First center line；
200：Second center line；
300：Third centerline；
400：Cut-off rule；
1000：Suction pipe assembly；
10001：Straw part；
L1：Link direction；
L2：Bearing of trend；
S101、S102、S103、S104、S105：Step.
Embodiment
Because in suction pipe assembly provided by the present invention and its manufacture method, its combination embodiment is too numerous to enumerate, therefore
This is no longer repeated one by one, is only enumerated a preferred embodiment and is illustrated.
Also referring to Fig. 1 to Figure 10, Fig. 1 shows the method that cardboard is made to suction pipe assembly of present pre-ferred embodiments
Schematic flow sheet, Fig. 2 shows the top view of the cardboard of present pre-ferred embodiments, and Fig. 3 shows present pre-ferred embodiments
Doubling suction tube body portion and the first adhesive part are adhered to the top view in suction tube body portion, and Fig. 4 shows present pre-ferred embodiments
Doubling suction tube body portion and the first adhesive part are adhered to the diagrammatic cross-section in suction tube body portion, and Fig. 5 display present invention is preferably implemented
The top view of the doubling linking part of example, Fig. 6 show the diagrammatic cross-section of the doubling linking part of present pre-ferred embodiments, and Fig. 7 shows
Show the top view in the doubling big envelope portion of present pre-ferred embodiments, Fig. 8 shows the doubling big envelope portion of present pre-ferred embodiments
Diagrammatic cross-section, Fig. 9 show the top view that the cut-off rule of present pre-ferred embodiments is split, and Figure 10 displays present invention is preferably in fact
Apply the diagrammatic cross-section that the cut-off rule of example is split.One is needed to be mentioned that, in order that those skilled in the art can manage easily
Solve, the thickness of the cardboard in above-mentioned diagrammatic cross-section is all signal.
As illustrated, the method that cardboard is made to suction pipe assembly of present pre-ferred embodiments comprises the steps of：
Step S101：One cardboard is provided；
Step S102：The the first center line doubling suction tube body portion extended along the bearing of trend in the suction tube body portion of cardboard,
And the first adhesive part of cardboard is further adhered to suction tube body portion and encloses composition straw part.
Step S103：The the second center line doubling linking part extended along the bearing of trend of the linking part of cardboard, using makes suction
Pipe portion is close to the big envelope portion of cardboard.
Step S104：The third centerline doubling big envelope portion extended along the bearing of trend in big envelope portion, the second of cardboard is set to glue
The portion of wearing is adhered to linking part, the first end adhesioin zone in big envelope portion is divided with the second end adhesioin zone in big envelope portion by adhesion
Not Mi Feng big envelope portion first end and big envelope portion the second end, and big envelope portion is coated straw part, use and produce suction pipe
Component.
Step S105：Mark a cut-off rule in the second adhesive part part overlapping with linking part, use cut-off rule by point
Big envelope portion and straw part are partitioned into after cutting.
Wherein, as shown in Fig. 2 in step S101, cardboard 1 includes the first cardboard portion 11 and the second cardboard portion 12, the first paper
Plate portion 11 includes the first adhesive part 111 and the suction tube body portion 112 extended from the first adhesive part 111 along link direction L1, this
In invention preferred embodiment, link direction L1 vertical direction, and at least part of the first adhesive part 111 is coated with an adhesion coating, inhales
At least part of tube body portion 112 is coated with a waterproof layer, and adhesion coating is a terpene (polyterpenes) olefine resin, waterproof layer one
Food wax, wherein, food wax is, for example, the existing edible wax such as beeswax, haze tallow.
Second cardboard portion 12 and the first cardboard portion 11 are integrally formed (not limited to this in other embodiment), the second paper
The width of plate portion 12 is more than the width (not limited to this in other embodiment) in the first cardboard portion 11.
Second cardboard portion 12 includes linking part 121, the adhesive part 123 of big envelope portion 122 and second, the self-straw sheet of linking part 121
Extend along link direction L1 in body portion 112.Big envelope portion 122 extends from linking part 121 along link direction L1, and self-sealing sleeve portion
122 first end 1221 extends to envelope along the bearing of trend L2 (bearing of trend L2 is horizontal direction) perpendicular to link direction L1
The second end 1222 in set portion 122, and it is respectively equipped with a first end adhesioin zone in first end 1221 and the second end 1222
12211 and a second end adhesioin zone 12221.
Wherein, in present pre-ferred embodiments, first end 1221 is that part sets out first end adhesioin zone 12211,
The second end 1222 is that part sets out the second end adhesioin zone 12221 (such as sign of figure bend), and first end is adhered
Area 12211 sets that (first end 1221 can be completely set up in other embodiment with the second end adhesioin zone 12221 symmetrically to each other
For first end adhesioin zone 12211, the second end 1222 can completely set up be the second end adhesioin zone 12221).Second adhesive part
123 self-sealing sleeve portions 122 extend along link direction L1, and first end adhesioin zone 12211 and the second end adhesioin zone 12221 are at least
Part is coated with above-mentioned adhesion coating (present pre-ferred embodiments have been totally coated with adhesion coating), the second adhesive part 123 at least portion
Divide and be coated with above-mentioned adhesion coating (present pre-ferred embodiments have been totally coated with adhesion coating).
As shown in Figure 3 and 4, in step S102, along suction tube body portion 112 along the first of bearing of trend L2 extensions
The doubling suction tube body portion 112 of heart line 100, and the first adhesive part 111 is further adhered to by suction tube body by hot pressing technique
Portion 112 and enclose form straw part 10001, wherein, hot pressing technique is prior art, and the first center line 100 is suction tube body
The center line in portion 112, is repeated no more.
As shown in figs.5 and 6, in step S103, along the second center line extended along bearing of trend L2 of linking part 121
200 doubling linking parts 121, using makes straw part 10001 (preferably be contacted) close to big envelope portion 122, wherein, the second center line
200 be the center line of linking part 121.
As shown in Figure 7 and Figure 8, in step S104, along the third centerline extended along bearing of trend L2 in big envelope portion 122
300 doubling big envelope portions 122, make the second adhesive part 123 be adhered to linking part 121, make the end of first end adhesioin zone 12211 and second
Portion adhesioin zone 12221 seals first end 1221 and the second end 1222 by adhesion respectively, and inhales the cladding of big envelope portion 122
Pipe portion 10001, use and produce suction pipe assembly 1000.Furthermore, it is necessary to which one is mentioned that, in step S104, pass through hot pressing technique
The second adhesive part 123 is adhered to linking part 121 to increase adhesion effect, and first end is made by hot pressing technique
Adhesioin zone 12211 is adhered to increase adhesion effect with the second end adhesioin zone 12221, but other works can be used in other embodiment
Skill increases adhesion effect, in addition, third centerline 300 is the center line in big envelope portion 122.
As shown in Figures 9 and 10, in step S105, marked point in the second adhesive part 123 and 121 overlapping part of linking part
Secant 400, use and be partitioned into big envelope portion 122 and straw part 10001 after cut-off rule 400 is split.That is, user exists
As long as tear linking part 121 along cut-off rule 400 during actual use, you can isolate big envelope portion 122 and straw part 10001, connect
As long as the middle taking-up straw part 10001 out of big envelope portion 122 to use immediately, and straw part 10001 is inserted after use
Abandoned in big envelope portion 122.
In addition, suction pipe assembly 1000 in present pre-ferred embodiments can be as made by above-mentioned method, but not limited to this,
Wherein, suction pipe assembly 1000 includes straw part 10001, linking part 121, the adhesive part 123 of big envelope portion 122 and second.
Straw part 10001 extends along above-mentioned bearing of trend L2, and includes the adhesive part of suction tube body portion 112 and first
111, the doubling of the first center line 100 that suction tube body portion 112 extends along bearing of trend L2, the self-priming tube body of the first adhesive part 111
Portion 112 extends, and is adhered to suction tube body portion 112 and encloses and form straw part 10001.In addition, the first adhesive part 111 at least portion
Divide and be coated with above-mentioned adhesion coating, at least part of suction tube body portion 112 is coated with above-mentioned waterproof layer, and adhesion coating equally can be
Terpene resin, and waterproof layer is food wax.
The self-priming pipe portion 10001 of linking part 121 is extended perpendicular to bearing of trend L2, and extend along one along bearing of trend L2
The doubling of second center line 200.Big envelope portion 122 extends from linking part 121 perpendicular to bearing of trend L2, and coats straw part
10001, and the first end 1221 in big envelope portion 122 extends to big envelope portion 122 along the bearing of trend L2 perpendicular to link direction L1
The second end 1222, and be respectively equipped with first end adhesioin zone 12211 and the in first end 1221 and the second end 1222
Two ends adhesioin zone 12221, big envelope portion 122 make first end along the doubling of third centerline 300 extended along bearing of trend L2
Adhesioin zone 12211 seals first end 1221 and the second end 1222 respectively with the second end adhesioin zone 12221 by adhesion.
First end adhesioin zone 12211 is coated with above-mentioned adhesion coating, material with least part of the second end adhesioin zone 12221
Matter is same as described above, repeats no more.In addition, the second adhesive part 123 is adhered to linking part 121, and at least partly it is coated with
The adhesion coating stated, and adhesion coating material is also same as described above, repeats no more.
In summary it is described, in the technical way using suction pipe assembly provided by the present invention and its manufacture method
Afterwards, due to going out the suction pipe with big envelope using paperboard, therefore people are after using abandoning, subsequently can be directly with the side of recovery
Formula is handled, thus can effectively reduce environmental pollution.
By the above detailed description of preferred embodiments, it would be desirable to the no feature of the present invention and spirit are more clearly described, and
Not scope of the invention is any limitation as with above-mentioned disclosed preferred embodiment.On the contrary, the purpose is to wish
Various changes can be covered and have being arranged in the category of the scope of the claims to be applied of the invention of equality.
Claims (12)
1. a kind of manufacture method of suction pipe assembly, it is characterised in that comprise the steps of：
Step a a, there is provided cardboard, the cardboard include the first cardboard portion and the second cardboard portion, and the first cardboard portion includes the
One adhesive part with from the suction tube body portion that first adhesive part is extended along link direction；The second cardboard portion, which includes, to be linked
Portion, big envelope portion and the second adhesive part, the linking part extend from the suction tube body portion along the link direction；The big envelope
Portion extends from the linking part along the link direction, and from the first end edge in the big envelope portion perpendicular to the link side
To bearing of trend extend to the second end in the big envelope portion, and be provided with respectively in the first end and the second end
First end adhesioin zone and the second end adhesioin zone；Second adhesive part extends from the big envelope portion along the link direction
Go out；
Step b, suction tube body portion described in the first center line doubling extended along the bearing of trend in the suction tube body portion, and
First portion of sticking together further is adhered to the suction tube body portion and encloses composition straw part；
Step c, linking part described in the second center line doubling extended along the bearing of trend of the linking part, is used described in making
Straw part is close to the big envelope portion；And
Step d, big envelope portion described in the third centerline doubling extended along the bearing of trend in the big envelope portion, makes described second
Adhesive part is adhered to the linking part, make the first end adhesioin zone and the second end adhesioin zone by adhesion difference
The first end and the second end are sealed, and the big envelope portion is coated the straw part, uses and produces the suction
Tube assembly.
2. the manufacture method of suction pipe assembly according to claim 1, it is characterised in that also comprising step after the step d
Rapid e marks a cut-off rule in second adhesive part part overlapping with the linking part, uses and is split in the cut-off rule
After be partitioned into the big envelope portion and the straw part.
3. the manufacture method of suction pipe assembly according to claim 1, it is characterised in that first adhesive part is at least partly
Adhesion coating is coated with, the suction tube body portion is at least partly coated with waterproof layer, the first end adhesioin zone and described second
End adhesioin zone is at least partly coated with the adhesion coating, and second adhesive part is at least partly coated with the adhesion coating.
4. the manufacture method according to claim 3 by suction pipe assembly, it is characterised in that the adhesion coating is terpenes tree
Fat, the waterproof layer are food wax.
5. the manufacture method of suction pipe assembly according to claim 1, it is characterised in that step is also included in the step b
First adhesive part is adhered to the suction tube body portion by b0 by hot pressing technique, and step d0 is also included in the step d
Second adhesive part is adhered to the linking part by the hot pressing technique, and make the first end adhesioin zone and institute
State the second end adhesioin zone and seal the first end and the second end respectively by adhesion.
6. a kind of suction pipe assembly, it is characterised in that include：
Straw part, extend along bearing of trend；
Linking part, extend from the straw part perpendicular to the bearing of trend；And
Big envelope portion, extend from the linking part perpendicular to the bearing of trend, and coat the straw part.
7. suction pipe assembly according to claim 6, it is characterised in that the straw part includes：
Suction tube body portion, the first center line doubling extended along the bearing of trend；And
First adhesive part, extend from the suction tube body portion, and be adhered to the suction tube body portion and enclose and form the suction pipe
Portion.
8. suction pipe assembly according to claim 7, it is characterised in that first adhesive part is at least partly coated with adhesion
Layer, the suction tube body portion are at least partly coated with waterproof layer, and the adhesion coating is terpene resin, and the waterproof layer is food
Wax.
9. suction pipe assembly according to claim 6, it is characterised in that the linking part extend along the bearing of trend
Two center line doublings, the first end in the big envelope portion extend to the big envelope along the bearing of trend perpendicular to the link direction
The second end in portion, and glued respectively provided with first end adhesioin zone with the second end with the second end in the first end
Area, the third centerline doubling that the big envelope portion extends along the bearing of trend, make the first end adhesioin zone with it is described
The second end adhesioin zone seals the first end and the second end respectively by adhesion.
10. suction pipe assembly according to claim 9, it is characterised in that the first end adhesioin zone and second end
Portion adhesioin zone is at least partly coated with adhesion coating, and the adhesion coating is terpene resin.
11. suction pipe assembly according to claim 9, it is characterised in that also comprising the second adhesive part, second adhesive part
It is adhered to the linking part.
12. suction pipe assembly according to claim 11, it is characterised in that second adhesive part is at least partly coated with viscous
Layer, and the adhesion coating is terpene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871146.2A CN107874567A (en) | 2016-09-30 | 2016-09-30 | Suction pipe assembly and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871146.2A CN107874567A (en) | 2016-09-30 | 2016-09-30 | Suction pipe assembly and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107874567A true CN107874567A (en) | 2018-04-06 |
Family
ID=61769533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610871146.2A Pending CN107874567A (en) | 2016-09-30 | 2016-09-30 | Suction pipe assembly and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107874567A (en) |
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| CN109371744A (en) * | 2018-10-22 | 2019-02-22 | 浙江华丰纸业科技有限公司 | A kind of production technology of paper suction pipe |
| CN110578271A (en) * | 2019-09-12 | 2019-12-17 | 牡丹江恒丰纸业股份有限公司 | Relates to paper base material for straws |
| WO2020019096A1 (en) * | 2018-07-23 | 2020-01-30 | 常州市诚鑫环保科技有限公司 | Paper-plastic straw and manufacturing method therefor |
| WO2020182097A1 (en) * | 2019-03-08 | 2020-09-17 | Li Sung Shan | Foldable drinking straw |
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| TWM335228U (en) * | 2008-01-10 | 2008-07-01 | Jeu-Min Lin | A straw covered with a protector |
| CN201492213U (en) * | 2009-09-09 | 2010-06-02 | 浙江大学 | Environment-friendly siphon |
| CN102119826A (en) * | 2010-01-07 | 2011-07-13 | 方毅 | Polygonal folded type beverage straw |
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| WO2020019096A1 (en) * | 2018-07-23 | 2020-01-30 | 常州市诚鑫环保科技有限公司 | Paper-plastic straw and manufacturing method therefor |
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| WO2020182097A1 (en) * | 2019-03-08 | 2020-09-17 | Li Sung Shan | Foldable drinking straw |
| CN110578271A (en) * | 2019-09-12 | 2019-12-17 | 牡丹江恒丰纸业股份有限公司 | Relates to paper base material for straws |
| CN110578271B (en) * | 2019-09-12 | 2022-04-01 | 牡丹江恒丰纸业股份有限公司 | Relates to paper base material for straws |
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