CN104138181A - Multifunctional disposable chopsticks and manufacturing method thereof - Google Patents
Multifunctional disposable chopsticks and manufacturing method thereof Download PDFInfo
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- CN104138181A CN104138181A CN201410376927.5A CN201410376927A CN104138181A CN 104138181 A CN104138181 A CN 104138181A CN 201410376927 A CN201410376927 A CN 201410376927A CN 104138181 A CN104138181 A CN 104138181A
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Abstract
The invention relates to multifunctional disposable chopsticks which are made of raw wood or raw bamboo to be of integrated structures. The multifunctional disposable chopsticks comprise two parallel symmetrical chopsticks bodies and connecting portions, wherein the connecting portions are arranged at the tail ends of the two chopsticks bodies and are mutually connected. Bonding portions are arranged between the ends, close to the connecting portions, of the chopsticks bodies and the 1/10-2/3 positions of the chopsticks bodies. The bonding portions comprise raw material layers adhered to the chopsticks bodies and slurry bonding layers in the direction perpendicular to the horizontal planes of the two chopsticks bodies, wherein the slurry bonding layers are arranged on one side or the two sides of each raw material layer, and the slurry bonding layers are formed by plant bonding agents. In addition, the invention further relates to a manufacturing method of the disposable chopsticks. The disposable chopsticks are bonded through ecological slurry and solve the problem of burrs when the chopsticks are divided. The disposable chopsticks have the advantages of being safe and convenient to use, low in production cost, multiple in function and suitable for different users.
Description
Technical field
The present invention relates to daily table ware field, particularly relate to a kind of multifunctional disposable chopsticks and preparation method thereof.
Background technology
Common throwaway chopsticks in the market, are roughly divided into two kinds: a kind of is two chopsticks independently, and this kind of throwaway chopsticks are still likely by some irregular restaurant recyclings, and its wholesomeness is not ensured; And another kind of chopsticks are integrated, two chopsticks ends connect, and in use they are broken into two with one's hands, and this chopsticks can not be recycled after having realized and having used, and sanitary condition is better and easy to use.Existing throwaway chopsticks are various in style, differ from one another.
If license number is the disclosed a kind of environment protection chopsticks of CN2927885Y, comprise chopsticks body, in one end of chopsticks body, be provided with a composite part, the junction of composite part and chopsticks body be provided with along chopsticks axon to groove, the chopsticks that this chopsticks body termination is connected with composite part are provided with a pothole that can hold toothpick in the heart, in use, firmly composite part is broken on chopsticks body gently disconnectedly, be then inverted and toothpick can be poured out to use.And for example patent publication No. is the disclosed band paper cover of CN101238944A Twinship disposable sanitary bamboo chopsticks, and chopsticks body is two parallel, symmetrical chopsticks, at chopsticks top, has a tie-point, even if the used time can be broken into two with one's hands, uses.
While breaking into two with one's hands between above-mentioned existing throwaway chopsticks ubiquity chopsticks, breaking part always there will be jagged, and people are in use easily pricked the hand by these thorns.In addition, existing function is comparatively single, and a lot of process can not, because of material system, cause raw-material waste; And more and more people like with spoon, fork now, less with the improvement that spoon, fork are combined with at throwaway chopsticks, can not adapt to well the life style of modern society's diversification.As can be seen here, existing throwaway chopsticks, in structure and use, obviously still have inconvenience and defect, and are urgently further improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multifunctional disposable chopsticks, by the bonding Burr Problem producing while breaking into two with one's hands that solves of ecological adhesive; Have safe and convenient to usely, production cost is low, and has advantages of that several functions adapts to different use crowds.
The present invention also provides a kind of preparation method of throwaway chopsticks, has technique simple, the advantage of the high and environmental protection of production efficiency.
For solving the problems of the technologies described above, the invention provides a kind of multifunctional disposable chopsticks, chopsticks are log or former bamboo standby being integral structure, the chopsticks body and the interconnective connecting portion of two chopsticks body ends that comprise two Parallel Symmetrics, the position that extends to chopsticks body 1/10～2/3 near connecting portion one end from chopsticks body is provided with bonding part, bonding part includes raw material layer and the slurry adhesive layer of the adhesion of chopsticks body own along the direction of vertical two chopsticks body horizontal planes, slurry adhesive layer is located at a side or the both sides of raw material layer; The thickness of raw material layer is 0.1～0.2cm, and the thickness of slurry adhesive layer is 0.05～0.1cm; Slurry adhesive layer is that the filling of vegetable glue stick forms.Connecting portion length thickness little and layer of feed stock material is little, is difficult for producing burr breaking when disconnected, and has solved bonding unstable problem by slurry adhesive layer is set.
Further, for making chopstick structure of the present invention more reasonable, connecting portion is tetragonal body structure; Or connecting portion is outwards and to the triangle body that laterally inclined cutting is formed to construct along chopsticks body direction.
Chopsticks of the present invention further provide the throwaway chopsticks with fork, it is improved to: the top of connecting portion is connected with two identical fork bodies, fork body is corresponding with chopsticks body and width is identical, and the connecting portion of fork body and triangle joint portion is provided with fork body groove, as breaking disconnected breaking part; The top of fork body be two or three to the diminishing prong of free end width, can be used as toothpick and use, fork body be that straight fork is constructed or constructed to the bent fork of inclined cut face bending, the bent back ends of bent fork does not exceed the horizontal plane of two chopsticks surfaces.Because fork body of the present invention is set to straight fork or the structure of bent fork slightly, in use can avoid the fork body of two chopsticks bodies to influence each other, be wound around; Bent fork structure on this basis can offer user's compliance better.
In order further to optimize prong function, two prongs being located at fork body centre position are provided with groove with the connecting portion of fork body, as the breaking part of breaking disconnected prong, prong can be broken to disconnected independent use during use.The prong using as toothpick is arranged on to the centre position of fork body, like this, even rupture because groove does not stress, does not also affect user and take food pitching.
Chopsticks of the present invention also provide the disposable spoon with fork, and it is improved to: the top of tetragonal body connecting portion is connected with a spoonful body, and spoon body is corresponding with chopsticks body and width is identical, and the top of spoon body is provided with the spoon mouthful of depression; Chopsticks body in bonding part is provided with the spoon body groove of level, as breaking disconnected breaking part, spoon body can be broken to lower independent use during use; Spoon body be straight spoon structure or constructs to the curved spoon of inclined cut face bending.
Make further chopsticks reasonable in design, more meet people's use habit, chopsticks overall length is 16～28cm, and when chopsticks material is preferably bamboo, its concrete size customizes according to the length of actual ring; Chopsticks body is by comprising successively front end, middle-end and tail end near connecting portion end to the other end, and tail end is done the transition that cross section reduces gradually;
Intermediate gap width between the chopsticks body of front end and middle-end is 0.05～0.12cm, and the intermediate gap width between the chopsticks body of tail end is 0.1～0.4cm.
Further, vegetable adhesive comprises that parts by weight are the base-material of 10-20 part and the auxiliary material of 5～15 parts, base-material be selected from wood glue, bamboo glue, starch based, cellulose family and soybean protein class wherein one or more.
The starch based base-material of vegetable adhesive of the present invention be selected from cornstarch, tapioca, potato starch and glutinous rice starch wherein one or more;
Vegetable adhesive also comprises that parts by weight are the hydrogen peroxide of 0.6～0.8 part, ferrous sulfate, 0.1～0.3 NaOH and the precipitated calcium carbonate of 3～6 parts of 0.02～0.05 part.Hydrogen peroxide as oxidant by starch oxidation, thereby improve cohesive force and the anticorrosive mildewproof ability of starch, and oxidation reduces the degree of polymerization of starch molecule, makes the adhesive mobility that makes better; Ferrous sulfate is as catalyst accelerated reaction speed.Add appropriate NaOH and make oxidized starch gelatinization, starch becomes rapidly the gelatinized corn starch that viscosity is strong; And precipitated calcium carbonate can be reinforced the form of gelatinized corn starch, adhesive is easy-formation more in use.
Further, vegetable adhesive is comprised of following parts by weight of component: the hydrogen peroxide of 8 parts of cornstarch, 7 parts, 0.65 part of glutinous rice starch, the ferrous sulfate of 0.45 part, 0.15 NaOH and the precipitated calcium carbonate of 4.5 parts.By the selection of each ingredient components, make the viscosity of adhesive strong, improve adhesive overall performance.
Another object of the present invention is to provide the preparation method of multifunctional disposable chopsticks, and this preparation method comprises the following steps:
1) preparation of vegetable adhesive:
The cornstarch and the glutinous rice starch that take described content are crossed 100 mesh sieves, add 50
~in the water of 55 ℃, stir and make starch milk, add after hydroperoxidation 10min, then add ferrous sulfate to continue reaction, obtain starch milk; By starch milk filtering drying, temperature is no more than 60 ℃, obtains oxidized starch; After adding 2 times of water to stir, add precipitated calcium carbonate, fully stir hydro-oxidation sodium, after gelatinization, adding water, to be adjusted to solid content be 11%, both adhesive;
2) machinery rushes base: by the chopsticks body of the high-quality log of selecting or former bamboo one-tenth chopsticks size, its Central Plains bamboo carries out Finishing Process by Using according to the length of ring, the log of choosing or former bamboo put into that machinery rushes that base is compressing, polishing, polishing, obtain having the chopsticks of connecting portion and bonding part raw material layer;
3) by step 2) chopsticks put into vaporium and fumigate, the time is 1～2 hour, then takes out to put into cold boiling water pond and carry out cooling clean, screening;
4) by step 1) adhesive add the one or both sides of the raw material layer of the chopsticks after processing, form slurry adhesive layer, after standing 10min, chopsticks are put into baking vessel and toast, baking temperature is 40～50 °, time 1～3h;
5) after the baking of chopsticks step 4), take out and put into desinfection chamber and carry out coolingly, cooling rear instant packing, obtains chopsticks finished product.
Multifunctional disposable chopsticks of the present invention, by integrated connecting portion is shortened as far as possible, avoid producing too much burr when breaking into two with one's hands, and by using vegetable adhesive to guarantee being fixedly connected with of chopsticks; By the connecting portion of chopsticks is added to disposable fork, spoon, can in diet processes, selectively use, or by breaking the independent use of having no progeny; In addition on fork, the structure of prong makes it can be used as toothpick to use, and chopsticks of the present invention have structure uniqueness, feature richness, the advantage such as easy to use.And that preparation method of the present invention has technique is simple, the advantage such as production efficiency is high, safety and environmental protection.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
Fig. 1 is the structural front view of the specific embodiment 1 of multifunctional disposable chopsticks of the present invention;
Fig. 2 is the structure left view of the specific embodiment 1 of multifunctional disposable chopsticks of the present invention;
Fig. 3 is the A-A cutaway view of the specific embodiment 1 of multifunctional disposable chopsticks of the present invention;
Fig. 4 is the structural front view of the specific embodiment 2 of multifunctional disposable chopsticks of the present invention
Fig. 5 is the structure left view of the specific embodiment 2 of multifunctional disposable chopsticks of the present invention;
Fig. 6 is A '-A ' cutaway view of the specific embodiment 2 of multifunctional disposable chopsticks of the present invention;
Fig. 7 is the structural front view of the specific embodiment 3 of multifunctional disposable chopsticks of the present invention;
Fig. 8 is the structure left view of the specific embodiment 3 of multifunctional disposable chopsticks of the present invention;
Fig. 9 is the structure left view of the specific embodiment 3 of multifunctional disposable chopsticks of the present invention;
Figure 10 is the structural front view of the specific embodiment 4 of multifunctional disposable chopsticks of the present invention;
Figure 11 is the structure left view of the specific embodiment 4 of multifunctional disposable chopsticks of the present invention;
Figure 12 is the structure left view of the specific embodiment 4 of multifunctional disposable chopsticks of the present invention.
The specific embodiment
Embodiment 1
Fig. 1 and Fig. 2 show first embodiment of the multifunctional disposable chopsticks of invention, the multifunctional disposable chopsticks that this embodiment provides, the one-body molded structure being formed by chopsticks body 1 and the interconnective connecting portion 21 of two chopsticks body 1 ends of two Parallel Symmetrics.For guaranteeing to connect and be not disconnected easily between chopsticks body 1, the position that extends to chopsticks body 11/10～2/3 near described connecting portion 21 one end from chopsticks body 1 is provided with bonding part 3, bonding part 3 includes raw material layer 31 and the slurry adhesive layer 32 of 1 adhesion of chopsticks body own along the direction of vertical two chopsticks body 1 horizontal planes, slurry adhesive layer 32 is located at a side of raw material layer 31, shown in Fig. 3, the thickness of raw material layer 31 is 0.1～0.2cm, and the thickness of slurry adhesive layer 32 is 0.05～0.1cm.The setting of this thickness and length makes to have between chopsticks body 1 good adhesion effect and can not break because of adhesion transition constantly.
The connecting portion 21 of the present embodiment is tetragonal body structure, and this structure has advantages of that production process is easy.
Wherein, slurry adhesive layer 32 is filled and is formed for vegetable glue stick.Vegetable adhesive comprises that parts by weight are the base-material of 10-20 part and the auxiliary material of 5～15 parts, base-material be selected from wood glue, bamboo glue, starch based, cellulose family and soybean protein class wherein one or more.
Starch based base-material be selected from cornstarch, tapioca, potato starch and glutinous rice starch wherein one or more.
Vegetable adhesive auxiliary material comprises that parts by weight are the hydrogen peroxide of 0.6～0.8 part, ferrous sulfate, 0.1～0.3 NaOH and the precipitated calcium carbonate of 3～6 parts of 0.02～0.05 minute.
Embodiment 2
Fig. 4 and Fig. 5 show second embodiment of multifunctional disposable chopsticks of the present invention, and the present embodiment is compared with embodiment's 1, and except the structure of connecting portion 22 and slurry adhesive layer 32 is different, other structures are all identical.
The position of connecting portion 22 is identical with the position of the connecting portion 21 of embodiment 1, and the structure of connecting portion 22 is: for outwards and to the triangle body that laterally inclined cutting is formed constructing along chopsticks body 3 directions; Connecting portion 22, because the area of connecting portion is less, can further solve Burr Problem.Slurry adhesive layer 32 is located at the both sides of raw material layer 31, shown in Fig. 6, has well wrapped raw material layer 31, makes bonding comparatively firm.
Embodiment 3
Fig. 7 to Fig. 9 shows the 3rd fast embodiment of multifunctional disposable of the present invention, and the present embodiment is compared with embodiment 2, and structure is basic identical, and difference is to be also provided with fork structure on the top of connecting portion 22.
The top of connecting portion 22 is connected with two identical fork bodies 40, and fork body 40 is corresponding with chopsticks body 1 and width is identical, and fork body 40 is provided with fork body groove 5 with the connecting portion of connecting portion 22, as breaking disconnected breaking part; The top of fork body 40 is that two or three are to the diminishing prong 41 of free end width, can be used as toothpick uses, fork body 40 is straight fork structure, as shown in Figure 6, or the bent fork structure to the bending of inclined cut face, the sweep end of described bent fork does not exceed the horizontal plane on two chopsticks body 1 surfaces, as shown in Figure 7.In use, user can directly not use fork body 40 by chopsticks reversing when breaking into two with one's hands or break into two with one's hands, or by breaking disconnected groove 5, fork body 40 is broken to lower independent use.Because fork body 40 of the present invention is set to straight fork or the structure of bent fork slightly, in use can avoid the fork body 40 of two chopsticks bodies 1 to influence each other, be wound around.
Two prongs 41 of being located at fork body 40 centre positions are provided with groove 42 with the connecting portion of fork body 40, can be used for breaking the breaking part of disconnected prong 41.The apex structure taper of prong 41, can be used as toothpick and uses, and user, after diet, can directly use this prong 41 to pick one's teeth chopsticks reversing, or disconnected prong 41 is independent to be used as toothpick by breaking.And the prong 41 using as toothpick is arranged on to the centre position of fork body 40, like this, even rupture because groove 42 does not stress, do not affect user yet and take food pitching.
Embodiment 4
Figure 10 to Figure 11 shows the 4th embodiment of multifunctional disposable chopsticks of the present invention, compares with embodiment 1, and both structures are basic identical, and difference is, connecting portion 21 tops of the present embodiment are also provided with spoon.
The top of the connecting portion 21 of the present embodiment is connected with spoonful body 6, and spoon body 6 is corresponding with chopsticks body 1 and width is identical, and the top of spoon body 6 is provided with the spoon mouth 60 of depression; Chopsticks body 1 in bonding part 3 is provided with the spoon body groove 61 of level, for breaking disconnected breaking part; Spoon body 6 be straight spoon structure or constructs to the curved spoon of inclined cut face bending.When user needs to use spoon in diet processes, can directly chopsticks reversing be used to spoon part, or by breaking disconnected spoon body groove 61, spoon be broken to lower independent use.
Above-mentioned to have listed of the present invention be only several embodiments of multifunctional disposable chopsticks, and the geomery of throwaway chopsticks of the present invention is unrestricted, and shape can be for circular, oval etc.; Size can be according to the length customization of the every joint of bamboo.And for making chopsticks project organization more reasonable, preferred, chopsticks material selection bamboo, chopsticks overall length is 16～28cm.Chopsticks body 1 is by comprising successively front end, middle-end and tail end near connecting portion end to the other end, and tail end is done the transition that cross section reduces gradually.Intermediate gap width between the chopsticks body 1 of front end and middle-end is 0.05～0.12cm, and the intermediate gap width between the chopsticks body 1 of described tail end is 0.1～0.4cm.In addition, one of them preferred version of chopsticks body 1 shape is: the cross section of chopsticks body 1 is that a side is bamboo surface prototype, and other limits are the class elliptical configuration that circular arc forms, and such design can make full use of raw material, saves production cost.
Embodiment 5
The vegetable adhesive that the present embodiment provides a kind of multifunctional disposable chopsticks to use, comprises base-material and auxiliary material, and it mainly comprises the component of following parts by weight:
The hydrogen peroxide of 8 parts of cornstarch, 7 parts, 0.65 part of glutinous rice starch, the ferrous sulfate of 0.45 part, 0.15 NaOH and the precipitated calcium carbonate of 4.5 parts.
The preparation method of this vegetable adhesive:
The cornstarch and the glutinous rice starch that take described content are crossed 100 mesh sieves, add in the water of 50～55 ℃ and stir and make starch milk, add after hydroperoxidation 10min, then add ferrous sulfate to continue reaction, obtain starch milk; By starch milk filtering drying, temperature is no more than 60 ℃, obtains oxidized starch; After adding 2 times of water to stir, add precipitated calcium carbonate, fully stir hydro-oxidation sodium, after gelatinization, adding water, to be adjusted to solid content be 11%, both adhesive.
Use the preparation method of the throwaway chopsticks of above-mentioned vegetable adhesive to comprise the following steps:
1) machinery rushes base: by the chopsticks body of the high-quality log of selecting or former bamboo one-tenth chopsticks size, wherein said former bamboo carries out Finishing Process by Using according to the length of ring, the log of choosing or former bamboo put into that machinery rushes that base is compressing, polishing, polishing, obtain having the chopsticks of the raw material layer 31 of connecting portion 21,22 and bonding part 3;
2) by step 1) chopsticks put into vaporium and fumigate, the time is 1～2h, then takes out to put into cold boiling water pond and carry out cooling clean, screening;
3) adhesive is added to the one or both sides of the raw material layer 31 of the chopsticks after processing, form slurry adhesive layer 32, after standing 10min, chopsticks are put into baking vessel and toast, baking temperature is 40～50 °, time 1～3h;
4) after the baking of chopsticks step 3), take out and put into desinfection chamber and carry out coolingly, cooling rear instant packing, obtains chopsticks finished product.
The advantages such as it is simple that above-mentioned preparation method has technique, and production efficiency is high, safety and environmental protection, the throwaway chopsticks of producing are keeping on the basis of raw-material prototype, have reached again bright and clean appearance effect attractive in appearance.
Process of the test:
1. grouping: choose at random the throwaway chopsticks that the method for embodiment 5 prepares a collection of, be divided into 10 groups, be respectively test group 1, test group 2 test group 10,10 pairs every group, totally 100 pairs; The throwaway chopsticks with connecting portion that market is bought are a collection of, are divided into 4 groups, are respectively control group 1, control group 2, control group 3 and control group 4, and 10 pairs every group, totally 40 pairs.
2. throwaway chopsticks are directly broken into two with one's hands, it breaks disconnected regularity and the burr phenomena of generation to observe every pair of chopsticks, the results are shown in Table 1:
There is chopsticks (even numbers) result of the test of situation in table 1 disconnection regularity and burr
As seen from the above table, chopsticks of the present invention have substantially solved chopsticks body and have broken problem disconnected irregular and that produce burr.Throwaway chopsticks compared to existing technology, have a significant effect.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. multifunctional disposable chopsticks, described chopsticks are log or former bamboo standby being integral structure, the chopsticks body (1) and the interconnective connecting portion (21 of two chopsticks body (1) ends that comprise two Parallel Symmetrics, 22), it is characterized in that, from the close described connecting portion (21 of described chopsticks body (1), 22) position that one end extends to chopsticks body (1) 1/10～2/3 is provided with bonding part (3), described bonding part (3) includes raw material layer (31) and the slurry adhesive layer (32) of the adhesion of chopsticks body (1) own along the direction of vertical two chopsticks body (1) horizontal planes, described slurry adhesive layer (32) is located at a side or the both sides of described raw material layer (31), the thickness of described raw material layer (31) is 0.1～0.2cm, and the thickness of described slurry adhesive layer (32) is 0.05～0.1cm, described slurry adhesive layer (32) is filled and is formed for vegetable glue stick.
2. multifunctional disposable chopsticks as claimed in claim 1, is characterized in that, described connecting portion (21) is tetragonal body structure; Or described connecting portion (22) is outwards and to the triangle body that laterally inclined cutting is formed to construct along chopsticks body (3) direction.
3. multifunctional disposable chopsticks as claimed in claim 2, it is characterized in that, the top of described connecting portion (22) is connected with two identical fork bodies (40), described fork body (40) is corresponding with chopsticks body (1) and width is identical, described fork body (40) is provided with fork body groove (5) with the connecting portion of described connecting portion (22), as breaking disconnected breaking part; The top of described fork body (40) is that two or three are to the diminishing prong of free end width (41), can be used as toothpick uses, described fork body (40) is that straight fork is constructed or constructed to the bent fork of inclined cut face bending, and the bent back ends of described bent fork does not exceed the horizontal plane on two chopsticks bodies (1) surfaces.
4. multifunctional disposable chopsticks as claimed in claim 3, it is characterized in that, described two prongs (41) of being located at fork body (40) centre position are provided with groove (42) with the connecting portion of fork body (40), as the breaking part of breaking disconnected prong (41).
5. multifunctional disposable chopsticks as claimed in claim 2, it is characterized in that, the top of described connecting portion (21) is connected with a spoonful body (6), described spoon body (6) is corresponding with chopsticks body (1) and width is identical, and the top of described spoon body (6) is provided with the spoon mouthful (60) of depression; The described chopsticks body (1) in bonding part (3) is provided with the spoon body groove (61) of level, as breaking disconnected breaking part; Described spoonful of body (6) is straight spoon structure or constructs to the curved spoon of inclined cut face bending.
6. multifunctional disposable chopsticks as claimed in claim 1, is characterized in that, described chopsticks overall length is 16～28cm; Described chopsticks body (1) is by comprising successively front end, middle-end and tail end near connecting portion (21,22) end to the other end, and tail end is done the transition that cross section reduces gradually;
Intermediate gap width between the chopsticks body (1) of described front end and middle-end is 0.05～0.12cm, and the intermediate gap width between the chopsticks body (1) of described tail end is 0.1～0.4cm.
7. multifunctional disposable chopsticks as claimed in claim 1, it is characterized in that, described vegetable adhesive comprises that parts by weight are the base-material of 10-20 part and the auxiliary material of 5～15 parts, described base-material be selected from wood glue, bamboo glue, starch based, cellulose family and soybean protein class wherein one or more.
8. multifunctional disposable chopsticks as claimed in claim 7, is characterized in that, described starch based base-material be selected from cornstarch, tapioca, potato starch and glutinous rice starch wherein one or more;
The auxiliary material of described plant slurry comprises that parts by weight are the hydrogen peroxide of 0.6～0.8 part, ferrous sulfate, 0.1～0.3 NaOH and the precipitated calcium carbonate of 3～6 parts of 0.02～0.05 minute.
9. multifunctional disposable chopsticks as claimed in claim 8, it is characterized in that, described plant slurry is comprised of following parts by weight of component: the hydrogen peroxide of 8 parts of cornstarch, 7 parts, 0.65 part of glutinous rice starch, the ferrous sulfate of 0.45 part, 0.15 NaOH and the precipitated calcium carbonate of 4.5 parts.
10. a preparation method for multifunctional disposable chopsticks as claimed in claim 9, comprises the following steps:
1) preparation of vegetable adhesive:
The cornstarch and the glutinous rice starch that take described content are crossed 100 mesh sieves, add 50
~in the water of 55 ℃, stir and make starch milk, add after hydroperoxidation 10min, then add ferrous sulfate to continue reaction, obtain starch milk; By starch milk filtering drying, temperature is no more than 60 ℃, obtains oxidized starch; After adding 2 times of water to stir, add precipitated calcium carbonate, fully stir hydro-oxidation sodium, after gelatinization, adding water, to be adjusted to solid content be 11%, both adhesive;
2) machinery rushes base: by the chopsticks body of the high-quality log of selecting or former bamboo one-tenth chopsticks size, wherein said former bamboo carries out Finishing Process by Using according to the length of ring, the log of choosing or former bamboo put into that machinery rushes that base is compressing, polishing, polishing, the chopsticks of the raw material layer (31) of obtain having connecting portion (21,22) and bonding part (3);
3) by step 2) chopsticks put into vaporium and fumigate, the time is 1～2h, then takes out to put into cold boiling water pond and carry out cooling clean, screening;
4) by step 1) adhesive add the one or both sides of the raw material layer (31) of the chopsticks after processing, form slurry adhesive layer (32), after standing 10min, chopsticks are put into baking vessel and toast, baking temperature is 40～50 °, time 1～3h;
5) after the baking of chopsticks step 4), take out and put into desinfection chamber and carry out coolingly, cooling rear instant packing, obtains chopsticks finished product.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106724625A (en) * | 2016-12-30 | 2017-05-31 | 东莞产权交易中心 | A kind of throwaway chopsticks |
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