CN107351507A - The preparation method and ship type structure food plate of a kind of ship type structure food plate - Google Patents
The preparation method and ship type structure food plate of a kind of ship type structure food plate Download PDFInfo
- Publication number
- CN107351507A CN107351507A CN201710567571.7A CN201710567571A CN107351507A CN 107351507 A CN107351507 A CN 107351507A CN 201710567571 A CN201710567571 A CN 201710567571A CN 107351507 A CN107351507 A CN 107351507A
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- China
- Prior art keywords
- food
- type structure
- ship type
- ship
- plate
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
- A47G19/03—Plates, dishes or the like for using only once, e.g. made of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Table Equipment (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a kind of preparation method of ship type structure food plate and ship type structure food plate, method to include：S1 raw material prepare, brown paper is as substrate, and the covering of food-grade film is at least one layer of on the substrate, as wrapper, S2 hot pressing, the substrate and the wrapper are merged by hot pressing to obtain finished product, S3 printings, using the finished product printing-ink as decorative layer, S4 is molded, a food ship type structure service plate plan is molded, and uses cutting die, obtains that there is folded trajectory and/or the food ship type structure service plate of forming open.It is simple and environmentally-friendly, full-automatic using the preparation method of the ship type structure food plate in the present invention, process.Obtained ship type structure food plate is processed, is not only easily carried but also more environmentally-friendly, conveniently, design has aesthetic feeling.
Description
Technical field
The present invention relates to manufacture craft field, catering field, more particularly to a kind of making side of ship type structure food plate
Method and ship type structure food plate.
Background technology
Common tyre food plate uses plastic tableware (crisper, to-go box, polybag, food bag, plastics mostly
Cup), plastic tableware mainly uses polyethylene terephthalate (PET), is formed by ethene set.Be commonly used for mineral water bottle,
Cola drink bottle, juice bottle etc..Because it is only heat-resisting 120 DEG C, can be deformed if dress high-temp liquid or heating.Also some plastics
Meal uses polypropylene (PP), is formed by propylene polymerization, transparency is also good compared with polyethylene, harder than polyethylene, is common in restaurant
Packing box, the plastic casing that can typically make can put microwave stove heat into.Separately there are some plastic dinners to use polystyrene (PS),
Formed, be commonly used in bowl instant noodle box, mess-tin by styrene polymerization.It is heat-resisting and cold-resistant, but temperature is too high to be discharged
Nuisance, heated or if bowl instant noodle is put into micro-wave oven for filling boiling hot food, styrene and auxiliary can be discharged
Material, the health of harmful to human.
So unqualified disposable plastic fast food container, meal bowl and pallet with the addition of a large amount of waste plastics and filler, heat or oil
Fat can discharge carcinogenic pathogenic chemical, serious to human health damage.
Tyre food is typically advocated using environment protecting tableware at present, and environment protecting tableware is that material therefor is harmless, nontoxic nothing
Taste, degradable, the manufacturing, use and Destruction are pollution-free, and product quality complies fully with state food hygienic requirements, production
Product have the characteristics that easily recovery, easily disposal or the easily food containers of consumption after being finished.For example paper products environmental protection meal includes but unlimited
In：Paper pulp die plastotype, cardboard apply membranous type, edible powder moulding type, moulding of plant fibres type etc..
Also there are some solutions in the prior art, Chinese patent application CN201520276530.9 is disposable square
Papery service plate, settings of its hand-held reinforcement can ensure structural strength of the disk body on reinforcement direction is held, at the same its to
Lower recess, which is set, to be formed groove structure the end of hand can be easy to send operation；The disk body reinforcement of service plate bottom can ensure entirely
Structural strength of the disk body on transverse direction and longitudinal direction direction, and the disk body reinforcement is open-ended cavity body structure, using and
Chopsticks can be inserted in sales process along end.Shortcoming is：Service plate is disposable more environmentally friendly, but can not hold temperature compared with
High food, easily influence the mouthfeel of food and not readily portable.
So have a kind of environmentally friendly, novel foodstuff service plate conveniently, portable to be supplied, to adapt to the demand of more clients,
The particularly meat food such as beefsteak.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of preparation method for ship type structure food plate, ensures
It can meet the other requirement of food grade while the texture of service plate.
Solve above-mentioned technical problem, the invention provides a kind of preparation method of ship type structure food plate, including it is as follows
The step of：
S1 raw material prepare
Brown paper as substrate,
The covering of food-grade film is at least one layer of on the substrate, as wrapper,
S2 hot pressing
The substrate and the wrapper are merged by hot pressing to obtain finished product,
S3 prints
Using the finished product printing-ink as decorative layer,
S4 is molded
A food ship type structure service plate plan is molded, and uses cutting die, is obtained with folded trajectory and/or shaping
The food ship type structure service plate of opening.
Beneficial effects of the present invention：
It is simple and environmentally-friendly, full-automatic using the preparation method of the ship type structure food plate in the present invention, process.
Obtained ship type structure food plate is processed, is not only easily carried but also more environmentally-friendly, conveniently.Design has aesthetic feeling.
Further, because S1 raw material prepare, preferably brown paper is as substrate, and food-grade film covering at least one layer is in institute
State in substrate, as wrapper；Both the toughness of service plate and anti-twist degree ensure that, also effectively prevent the food that holds by
Cause ship type structure food plate to produce toxicant in high temperature, and health is impacted.
Further, due to S2 hot pressing, the substrate and the wrapper are merged by hot pressing to obtain finished product so that ox
The wrapper of substrate and food-grade the film covering of mulberry paper be able to can combine closely.
Further, because S3 prints, using the finished product printing-ink as decorative layer, the premise of environmental protection can ensured
Under ship type structure food plate is decorated.
Further, because S4 is molded, a food ship type structure service plate plan is molded, and uses cutting die, is obtained
Food ship type structure service plate with folded trajectory and/or forming open.Folding can quickly and easily be passed through by cutting die
Folded track and/or forming open obtain food ship type structure service plate.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram in one embodiment of the invention；
Fig. 2 is the plan of ship type structure food plate.
Embodiment
The principle of the disclosure is described referring now to some example embodiments.It is appreciated that these embodiments are merely for saying
It is bright and help it will be understood by those skilled in the art that with the purpose of the embodiment disclosure and describe, rather than suggest the model to the disclosure
Any restrictions enclosed.Content of this disclosure described here can in a manner of described below outside various modes implement.
As described herein, term " comprising " and its various variants are construed as open-ended term, it means that " bag
Include but be not limited to ".Term "based" is construed as " being based at least partially on ".Term " one embodiment " it is understood that
For " at least one embodiment ".Term " another embodiment " is construed as " at least one other embodiment ".
It is the method flow schematic diagram in one embodiment of the invention as shown in Figure 1, a kind of system of ship type structure food plate
Make method, including the steps：
Step S1 raw material prepare
The covering of food-grade film is at least one layer of on the substrate, described as preferred in the present embodiment as wrapper
Food-grade film includes：One or more in PE preservative films, PVC fresh-preserving film, EVA preservative films.
In certain embodiments, also it is disposed with SiO in the outside of brown paper2Aerogel material coating, photocuring ring
Oxygen resinous coat, basic unit's layers of kraft paper.
In certain embodiments, wearing layer is provided with the outside of brown paper.
The photo-curing epoxy resin coating on the outer application of basic unit's brown paper, photo-curing epoxy resin coating, which has, to be increased
Tough effect, toughening layer of the photo-curing epoxy resin coating as brown paper, and because photo-curing epoxy resin coating photocuring
Resin is made up of resin monomer and performed polymer, containing active function groups, by sensitising agent polymerization can be triggered anti-under ultraviolet light
Should, so this material has the good degree of cross linking in microstructure, the toughening effect that reach required only needs certain thickness
Photo-curing epoxy resin coating i.e. can be achieved.Toughening layer is close to ground paper layer, the increasing to ground paper layer can either be effectively realized
Tough, and can enough turns into the substrate of post-coatings coating, is favorably improved the intensity of follow-up coating.SiO2Aerogel material coating by
SiO2Aeroge coating forms, SiO2Aeroge has unique nano-pore structure, and porosity is up to more than 90%, this structure
Its internal gas and fixed heat transfer efficiency can be reduced, heat-proof quality is lifted, so aeroge is heat-proof quality preferable one
Kind, aeroge has waterproof thermal resistance in addition, green, acid-proof is corrosion-resistant, non-aging, physical life length, is other tradition
Material is incomparable.In order to improve the anti-wear performance of brown paper, wearing layer is provided with the outer surface of ox-hide sheet, is set resistance to
Layer is ground, the service life of brown paper can be extended, wearing layer includes but is not limited to elastic polyurethane wear-resistant coating, elastic polyurethane
Wear-resistant coating mainly includes elastic polyurethane wear-resistant paint, and it has very good anti-wear performance and ductility, the poly- ammonia of elasticity
The preparation method and its performance of ester wear-resistant paint.
In the present embodiment, due to being provided with basic unit's layers of kraft paper in innermost layer, food just directly contacts with layers of kraft paper, no
Can be to SiO2Aerogel material coating, photo-curing epoxy resin coating cause to damage, and also ensure that the safety of edible food, and light is solid
Change epoxy coating and be applied directly to ground paper layer internal layer, SiO as toughening layer2It is airsetting gel coating waterproof thermal resistance, green
And other effects, and wearing layer is provided with, enhance the intensity of brown paper.
As the brown paper in the present embodiment/basic unit's layers of kraft paper, obtain by the following method：Softwood salt is bleached
Respectively through pulping, mashing, wherein Softwood salt bleach chemical pulp is beaten for chemical pulp and leaf wood sulfate bleach chemical pulp
The degree of beating is less than the beating degree of leaf wood sulfate bleach chemical pulp；By the Softwood salt bleach chemical pulp after mashing and mashing
Leaf wood sulfate bleach chemical pulp afterwards is mixed in together, wherein the weight/mass percentage composition of Softwood salt bleach chemical pulp
For 50%-60%, the weight/mass percentage composition of leaf wood sulfate bleach chemical pulp is 40%-50%；Then through upper net forming, pressure
Squeeze, dry, batch, body paper is made in press polish；Starch and pigment are mixed, add water, coating is made in boiling altogether；By the coatings
Coating is formed in body paper single or double and then drying.
In certain embodiments, the printing of brown paper can use flexo, gravure, offset printing, screen printing process.
Step S2 hot pressing
The substrate and the wrapper are merged by hot pressing to obtain finished product, it is described as preferred in the present embodiment
Hot pressing is：Ultrasonic wave heat pressing process.
Step S3 prints
Using the finished product printing-ink as decorative layer, as preferred in the present embodiment, the printing specifically includes：Print
Map brushing case and/or mark.
As preferred in the present embodiment, the printing-ink is：Beans oil-based ink, water-based ink, POP ink, UV oil
One or more in ink.
Preferably, the printing-ink is POP ink, and POP ink is a kind of synthetic paper ink, typically belongs to common drying
Type ink, it can be used on the stock of the nonabsorbables such as PVC, PET, PP.POP ink aims at the surfaces such as aluminium-foil paper and not absorbed
The offset lithography of paper and set.Compared with common offset printing ink, POP ink has concentration height, and strong coloring force is few with ink amount,
The features such as aluminium foil surface adherence is good, set is fast, fast drying.But it is relatively slow with respect to other ink setting speed, after printing not
It can stack.
Step S4 is molded
A food ship type structure service plate plan is molded, and uses cutting die, is obtained with folded trajectory and/or shaping
The food ship type structure service plate of opening.As preferred in the present embodiment, the cutting die specifically includes；
By cross cutting, food ship type structure service plate plan to be entered according to designed graphic making into die-cutting rule version
Row is cut,
By cutting die, add the food set ship type structure service plate plan is carried out into mould knife plate on computers
Work, cutting die plate are by being cut by laser motor-driven operation excision forming.
Specifically, die-cutting process can be printed matter or other paper products according to prior designed figure system
It is made die-cutting rule version to be cut, so that the shape of printed matter is no longer limited to straight flange right angle.Traditional die-cutting production cross cutting
The pattern that knife requires according to product design is combined into mold cutting plate, and under the effect of the pressure, printed matter or other sheet blanks are rolled
Shape needed for being cut into or the moulding process of cut channel.
Specifically, the workflow of laser cutter mould is：First AUTOCAD or impact or some other be directed to cutting die
The software of exploitation designs the cutting die for needing to make, and is handled well according to actual conditions, then be stored as the text that corresponding machine is accepted
Part form, you can starting device carries out template processing.After the completion of installation die-cutting rule line be fabricated to cutting die finished product.Laser has been used to cut
After cutting mill, Drawing Design can is directly carried out on computers, and cutting die plate is cut into by laser cutting machine fully automatic operation
Type, it is not necessary to manual intervention.Error is small, and speed is fast.
The plan that Fig. 2 is ship type structure food plate is refer to, a kind of ship type structure food meal in the present embodiment
Disk, make to obtain using the preparation method of described ship type structure food plate, and opened according to the folded trajectory and/or shaping
Mouth folds and obtains the three-dimensional Ship Structure of the ship type structure food plate, and the three-dimensional Ship Structure includes：The accommodating sky of one food
Between and anti-spilled portion, in the food accommodation space to hold food and dispensing, the anti-spilled portion is preventing food
Overflow.
The batch making method of ship type structure food plate is as follows：
Step S1 raw material prepare
Brown paper as substrate,
The covering of food-grade film is at least one layer of on the substrate, as wrapper,
Step S2 hot pressing
The substrate and the wrapper are merged by hot pressing to obtain finished product,
Step S3 prints
Using the finished product printing-ink as decorative layer,
Step S4 is molded
A food ship type structure service plate plan is molded, and uses cutting die, is obtained with folded trajectory and/or shaping
The food ship type structure service plate of opening.
Preferably, the inside/outside side of above-mentioned brown paper is covered with an at least SiO2Aerogel material coating.
Preferably, food-grade film described above includes：PE preservative films, PVC fresh-preserving film, one kind in EVA preservative films or
It is a variety of.
Preferably, hot pressing described above is：Ultrasonic wave heat pressing process.
Preferably, printing-ink described above is：One kind in beans oil-based ink, water-based ink, POP ink, UV ink
It is or a variety of.
As preferred in the present embodiment, also include in ship type structure food plate：
Bow, a first side of a ship is shaped as by folding symmetric angle,
Stern, a tail side of a ship is shaped as by folding symmetric angle,
Ship side, ship side described in both sides is symmetrical and accounts at least the 2/3 of the three-dimensional Ship Structure area.
In certain embodiments, ship type structure food plate can fill a bowl with rice including but not limited to, filet steak, naked eyes ox
The food of the high-temperature such as row, sirloin steak (sirloin steak), T bone beefsteaks.
In certain embodiments, the beefsteak temperature that ship type structure food plate can be held includes but is not limited to：
One point of ripe beefsteak (rare)：125 °F of degrees Fahrenheits,
Rare beefsteak (medium rare)：130-135 °F of degrees Fahrenheit,
Medium beefsteak (medium)：140-145 °F of degrees Fahrenheit,
Medium beefsteak (medium well)：150-155 °F of degrees Fahrenheit,
Well done beefsteak (well done)：165 °F of degrees Fahrenheits.
Can hold above-mentioned beefsteak by food accommodation space, the anti-spilled portion prevent due to beefsteak hold it is too slow and
Overflow.Because the covering of food-grade film is at least one layer of on the substrate, as wrapper, as preferred in the present embodiment, institute
Stating food-grade film includes：One or more in PE preservative films, PVC fresh-preserving film, EVA preservative films, can be in the situation of high temperature
Under without causing ship type structure food plate to produce harmful substance, and influence the health of eater.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
In general, the various embodiments of the disclosure can be with hardware or special circuit, software, logic or its any combination
Implement.Some aspects can be implemented with hardware, and some other aspect can be with firmware or software implementation, and the firmware or software can
With by controller, microprocessor or other computing devices.Although the various aspects of the disclosure be shown and described as block diagram,
Flow chart is represented using some other drawing, but it is understood that frame described herein, equipment, system, techniques or methods can
With in a non limiting manner with hardware, software, firmware, special circuit or logic, common hardware or controller or other calculating
Equipment or some combinations are implemented.
Although in addition, operation is described with particular order, this is understood not to require this generic operation with shown suitable
Sequence is performed or performed with generic sequence, or requires that all shown operations are performed to realize expected result.In some feelings
Under shape, multitask or parallel processing can be favourable.Similarly, begged for although the details of some specific implementations is superincumbent
By comprising but these are not necessarily to be construed as any restrictions to the scope of the present disclosure, but the description of feature is only pin in
To specific embodiment.Some features described in some embodiments of separation can also be held in combination in single embodiment
OK.Mutually oppose, the various features described in single embodiment can also in various embodiments be implemented separately or to appoint
The mode of what suitable sub-portfolio is implemented.
Claims (8)
1. a kind of preparation method of ship type structure food plate, it is characterised in that including the steps：
S1 raw material prepare
Brown paper as substrate,
The covering of food-grade film is at least one layer of on the substrate, as wrapper,
S2 hot pressing
The substrate and the wrapper are merged by hot pressing to obtain finished product,
S3 prints
Using the finished product printing-ink as decorative layer,
S4 is molded
A food ship type structure service plate plan is molded, and uses cutting die, is obtained with folded trajectory and/or forming open
Food ship type structure service plate.
2. preparation method according to claim 1, it is characterised in that the food-grade film includes：PE preservative films, PVC are protected
One or more in fresh film, EVA preservative films.
3. preparation method according to claim 1, it is characterised in that the hot pressing is：Ultrasonic wave heat pressing process.
4. preparation method according to claim 1, it is characterised in that the printing-ink is：Beans oil-based ink, water-based oil
One or more in ink, POP ink, UV ink.
5. preparation method according to claim 1, it is characterised in that the cutting die specifically includes；
By cross cutting, food ship type structure service plate plan to be cut out according to designed graphic making into die-cutting rule version
Cut,
By cutting die, the food ship type structure service plate plan that will set carries out mould knife plate processing, knife on computers
Template is by being cut by laser motor-driven operation excision forming.
6. preparation method according to claim 1, it is characterised in that the printing specifically includes：Printed patterns and/or mark
Know.
7. a kind of ship type structure food plate, it is characterised in that using the ship type structure food as described in claim 1-7 Arbitrary Terms
The preparation method of thing service plate makes to obtain, and folds to obtain ship type structure food according to the folded trajectory and/or forming open
The three-dimensional Ship Structure of thing service plate, the three-dimensional Ship Structure include：One food accommodation space and anti-spilled portion, in the food
Accommodation space is to hold food and dispensing, and the anti-spilled portion is preventing food from overflowing.
8. ship type structure food plate according to claim 7, it is characterised in that also include：
Bow, a first side of a ship is shaped as by folding symmetric angle,
Stern, a tail side of a ship is shaped as by folding symmetric angle,
Ship side, ship side described in both sides is symmetrical and accounts at least the 2/3 of the three-dimensional Ship Structure area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567571.7A CN107351507B (en) | 2017-07-12 | 2017-07-12 | Manufacturing method of ship-shaped structure food dinner plate and ship-shaped structure food dinner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567571.7A CN107351507B (en) | 2017-07-12 | 2017-07-12 | Manufacturing method of ship-shaped structure food dinner plate and ship-shaped structure food dinner plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107351507A true CN107351507A (en) | 2017-11-17 |
| CN107351507B CN107351507B (en) | 2020-05-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710567571.7A Active CN107351507B (en) | 2017-07-12 | 2017-07-12 | Manufacturing method of ship-shaped structure food dinner plate and ship-shaped structure food dinner plate |
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| Country | Link |
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| CN (1) | CN107351507B (en) |
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|---|---|---|---|---|
| CN2127574Y (en) * | 1992-07-20 | 1993-03-03 | 王保辉 | Foldable convenient mess tin |
| CN2212354Y (en) * | 1994-11-10 | 1995-11-15 | 湖北汽车配件厂劳动服务公司 | Paper lunch-box formed by extruding |
| CN201831460U (en) * | 2010-08-30 | 2011-05-18 | 浙江工业大学 | Portable individual tableware |
| CN202144116U (en) * | 2011-06-02 | 2012-02-15 | 任德坚 | Novel packing device with composite layer |
| CN103422386A (en) * | 2012-05-25 | 2013-12-04 | 金东纸业（江苏）股份有限公司 | Kraft paper and making method thereof |
| CN205167765U (en) * | 2015-11-10 | 2016-04-20 | 宁波高度纸业有限公司 | Novel kraft paper |
| CN106691061A (en) * | 2017-03-28 | 2017-05-24 | 上海彼得家餐饮管理有限公司 | Stackable paper plate convenient to carry and production method of such stackable paper plate |
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2017
- 2017-07-12 CN CN201710567571.7A patent/CN107351507B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127574Y (en) * | 1992-07-20 | 1993-03-03 | 王保辉 | Foldable convenient mess tin |
| CN2212354Y (en) * | 1994-11-10 | 1995-11-15 | 湖北汽车配件厂劳动服务公司 | Paper lunch-box formed by extruding |
| CN201831460U (en) * | 2010-08-30 | 2011-05-18 | 浙江工业大学 | Portable individual tableware |
| CN202144116U (en) * | 2011-06-02 | 2012-02-15 | 任德坚 | Novel packing device with composite layer |
| CN103422386A (en) * | 2012-05-25 | 2013-12-04 | 金东纸业（江苏）股份有限公司 | Kraft paper and making method thereof |
| CN205167765U (en) * | 2015-11-10 | 2016-04-20 | 宁波高度纸业有限公司 | Novel kraft paper |
| CN106691061A (en) * | 2017-03-28 | 2017-05-24 | 上海彼得家餐饮管理有限公司 | Stackable paper plate convenient to carry and production method of such stackable paper plate |
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| Publication number | Publication date |
|---|---|
| CN107351507B (en) | 2020-05-12 |
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