CN1111381C - Fibrous composite mould pressing snack box - Google Patents

Fibrous composite mould pressing snack box Download PDF

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Publication number
CN1111381C
CN1111381C CN 98113195 CN98113195A CN1111381C CN 1111381 C CN1111381 C CN 1111381C CN 98113195 CN98113195 CN 98113195 CN 98113195 A CN98113195 A CN 98113195A CN 1111381 C CN1111381 C CN 1111381C
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CN
China
Prior art keywords
cutlery box
main stor
tableware
paper pulp
fiber
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Expired - Fee Related
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CN 98113195
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Chinese (zh)
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CN1199593A (en
Inventor
欧义芳
黄勇
陈家楠
谌凡更
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Guangzhou Institute of Chemistry of CAS
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Guangzhou Institute of Chemistry of CAS
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Priority to CN 98113195 priority Critical patent/CN1111381C/en
Publication of CN1199593A publication Critical patent/CN1199593A/en
Application granted granted Critical
Publication of CN1111381C publication Critical patent/CN1111381C/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The present invention belongs to the improvement of fiber composite pulp moulding tableware. The present invention has the technical scheme that plant fiber powder which is not pulped and is directly pulverized is used as main raw material; a thick middle main layer is formed by the plant fiber powder matched with an adhesive agent and filling; a thin inner surface coating layer and a thin outer surface coating layer are formed by pulp fibers added with waterproof and oil-proof assistants; the connection part of the bottom and the cover of the snack box is provided with a folding structure which is different from the integral structure of the snack box. The snack box has the advantages of smooth surface, high intensity, high hardness, complete degradation, and lower cost than that of complete pulp moulding tableware; the cost of the present invention can be lower than that of tableware not completely degraded and made of plastics and starchy; the present invention has wide popularization value for solving the problem of white pollution.

Description

A kind of fiber composite mold pressing mess tin
The invention belongs to the improvement of fiber composite paper pulp molding meal tableware.
Solving both at home and abroad plastic tableware, to cause the main way of " white pollution " be to adopt degradation plastic and mould with paper generation.Cardboard punch forming snack container is a class early, but because raw material bid costliness is difficult to popularization.Present popular paper mould moulding tableware, its cost is also higher, and large-scale promotion still has certain difficulty.Patent one class of relevant tableware relates to the profile or the shape of tableware, the another kind of manufacture method that then relates to snack container.The patent of external relevant paper pulp moulded container or bag object, have the dogstail string pulverized to mix and join starch and be molded into the bowl and the dish that can abandon, the moulding technology of the laminated vessel that useful different materials is made, as US4132591, Merges describes the ectonexine structure in patent, internal layer is the dispersible polyalkenes fiber of waterproof, and skin is mixed the mixed layer of joining the polyalkenes fiber for cellulosic fibre.Chinese patent application 97246061.6 is a kind of paper pulp sandwich moulding mess tins, by different paper pulp constitute interior, in, outer three main stor(e)ies, constitute by paper pulp fully, each sublevel also is made of paper pulp fully.The common feature about the snack container of paper pulp layer molding is that each layer is made of paper pulp fully in the prior art in addition, and the batching of each adjacent layer is similar substantially with auxiliary agent, almost becomes uniformly to distribute.This unreasonable structure can not be brought into play the advantage of each layer, causes cost higher.
It is that main raw material and paper pulp fiber are the mess tin of the composite coining of auxiliary material with the string powder that the present invention proposes a kind of, can reach to reduce cost, and improves the purpose of quality.
Mess tin provided by the present invention, by forming with covering to link at the bottom of the tableware, no matter how be characterized in snack container profile structure and surfaces externally and internally, its material is by interior, in, outer three main stor(e)ies constitute interlayer, middle main stor(e)y is to handle without slurrying that directly to pulverize the string powder that forms be that main component is mixed and joined natural glue and filler constitutes thicker structure, filler is inorganic mineral powder or paper pulp powder, or natural organic substance, constitute than in thin and add the waterproof and oilproof auxiliary agent by paper pulp fiber, outer main stor(e)y, the paper pulp of interior main stor(e)y generally is bleached pulp, also can dye different colors as required, cutlery box lid and bottom connecting place is to constitute with the cutlery box overall structure inequality by Foldable material, the foldable portion that lid and bottom are connected is directly compound by inside and outside main stor(e)y, perhaps inside and outside main stor(e)y adds thin intermediate layer and constitutes, be beneficial to folding unlikely breaking, fracture, the marginal texture of cutlery box is by interior, outer main stor(e)y extend overlapping compound or in, outer main stor(e)y extends parcel and forms, and the string powder in intermediate layer adopts bagasse, straw, wheat straw, cornstalk, pulverizing such as reed reed and getting.Mess tin material of the present invention can also be made tableware and kitchenware fiber-like mold pressing containers such as bowl, dish, dish, cup.
Description of drawings:
Accompanying drawing 1 mess tin profile;
Accompanying drawing 2 mess tin A-A sections;
Accompanying drawing 3 mess tin A-A sections, the B station diagram;
Accompanying drawing 4 mess tin A-A sections, the C station diagram;
Accompanying drawing 5 mess tin A-A sections, the D station diagram;
Among the figure: 1---the inner surface cover layer
2---middle main stor(e)y
3---the outer surface cover layer
4-4 ' but---dotted line is outward the clipping edge edged surface
5---the fast food lid;
6---the collapsible limit that the mess tin lid and bottom link to each other;
7---at the bottom of the mess tin.
The B station diagram of cutlery box A-A section can illustrate, the mess-tin structural section by the inner surface cover layer, in Between main stor(e)y, outer surface cover layer form, be main by processing the string powder of directly pulverizing without slurrying namely Want raw material to mix and join adhesive and the thicker middle main stor(e)y of filler formation, add the waterproof and oilproof auxiliary agent by paper pulp fiber Consist of thinner inside and outside surface coating, the tectal paper pulp of surfaces externally and internally generally is bleached pulp, but also root Dye different colors according to needs; The C station diagram of cutlery box A-A section can illustrate what the cutlery box lid and bottom linked to each other The structure on collapsible limit, place, collapsible limit is formed by surfaces externally and internally cover layer direct combination, in the middle of can not having Layer or thinner intermediate layer are beneficial to folding and are unlikely the folded edges place break; The D of cutlery box A-A section Station diagram can illustrate the marginal texture of cutlery box, done to extend and the parcel edge by skin or internal layer, or interior, Outer work extends overlapping compound, and then for cutting the section part that cuts, expression cutlery box edge can at 4-4 ' dotted line place Be the cross section shape, ectonexine edge is not connected.
Dining box structure provided by the present invention and material also are applicable to other dinnerware such as bowl, dish, dish, cup Deng, also be applicable to the mold container of the paper pulp fiber class of other type and other purposes.
Cutlery box provided by the present invention, the similar paper tableware of appearance, any surface finish, the intensity height especially has stiff preferably degree, can degrade fully, because adopting the string powder is that main material is mixed and joined natural glue and filler constitutes thicker middle main stor(e)y, paper pulp fiber is that auxiliary material adds the thin surfaces externally and internally cover layer of waterproof and oilproof auxiliary agent formation, can give full play to the advantage of each layer, improves quality, reduces cost.Its cost is significantly less than full paper pulp tableware, can match in excellence or beauty with the tableware cost that the not high-fall plastics of separating are mixed starch, has promotional value widely.
Embodiment 1:
The mess tin external dimensions is long 15~25cm, wide 8~15cm, high 4~8cm, make according to main points shown in the accompanying drawing, box body by interior, in, outer three main stor(e)ies constitute interlayer, ectonexine is formed the smooth round in edge of box jointly, and middle main stor(e)y material is the bagasse fibre powder, and inside and outside surface coating is a bleached pulp.
Embodiment 2:
The mess tin external dimensions is long 15~25cm, wide 8~15cm, high 4~8cm, make according to main points shown in the accompanying drawing, box body by interior, in, outer three main stor(e)ies constitute interlayer, ectonexine is formed the smooth round in edge of box jointly, and middle main stor(e)y material is straw, wheat straw fiber powder, and inside and outside surface coating is a bleached pulp.
Embodiment 3:
The mess tin external dimensions is long 15~25cm, wide 8~15cm, high 4~8cm, make according to main points shown in the accompanying drawing, box body by interior, in, outer three main stor(e)ies constitute interlayer, ectonexine is formed the smooth round in edge of box jointly, and middle main stor(e)y material is the cornstalk fiber dust, and inside and outside surface coating is a bleached pulp.
Embodiment 4:
The mess tin external dimensions is long 15~25cm, wide 8~15cm, high 4~8cm, make according to main points shown in the accompanying drawing, box body by interior, in, outer three main stor(e)ies constitute interlayer, ectonexine is formed the smooth round in edge of box jointly, and middle main stor(e)y material is reed reed fiber dust, and inside and outside surface coating is a bleached pulp.
Embodiment 5:
The mess tin external dimensions is long 15~25cm, wide 8~15cm, high 4~8cm, make according to main points shown in the accompanying drawing, box body by interior, in, outer three main stor(e)ies constitute interlayer, ectonexine is formed the smooth round in edge of box jointly, and middle main stor(e)y material is straw, wheat straw fiber powder, and inside and outside surface coating is a bleached pulp.
Embodiment 6:
In embodiment 1,2,3,4,5, inside and outside surface coating is the various paper pulp of dyeing.
Embodiment 7:
In embodiment 1,2,3,4,5,6, cutlery box lid and bottom connecting place foldable portion is directly to be composited by inside and outside surface coating, does not have the intermediate layer.
Embodiment 8:
In embodiment 1,2,3,4,5,6, cutlery box lid and bottom connecting place foldable portion is to add thin intermediate layer between inside and outside surface coating.
Embodiment 9:
In embodiment 1,2,3,4,5,6, the thicker 0.20-5.00mm in intermediate layer (quantitatively is about 50-500G/M 2), the thin 0.01-1.00mm of inside and outside surface coating (quantitatively is about 15-150G/M 2).

Claims (9)

1. fiber composite mold pressing mess tin, by at the bottom of the tableware, the lid link, the cutlery box material by interior, in, outer three main stor(e)ies constitute, main stor(e)y is to be mixed by the string powder to join adhesive and filler constitutes in the middle of it is characterized in that, inside and outside main stor(e)y is to add the waterproof and oilproof auxiliary agent by paper pulp fiber to constitute, and is linked to each other by Foldable material with lid at the bottom of the cutlery box.
2. according to the cutlery box described in the claim 1, it is characterized in that described string powder is to handle direct comminuted plants fiber dust without slurrying.
3. according to the cutlery box described in the claim 1, it is characterized in that the filler of described middle main stor(e)y is the inorganic mineral powder, or the paper pulp powder, or natural organic substance.
4. according to the cutlery box described in claim 1 or 2, it is characterized in that described string is that bagasse, straw, wheat straw, cornstalk, reed reed are pulverized and got.
5. according to the cutlery box described in the claim 1, it is characterized in that described inside and outside main stor(e)y is that bleached pulp or different colours paper pulp constitute.
6. according to the cutlery box described in the claim 1, it is overlapping compound to it is characterized in that described cutlery box edge is extended by inside and outside main stor(e)y, perhaps extends parcel by inside and outside main stor(e)y and forms.
7. according to the cutlery box described in the claim 1, it is characterized in that described cutlery box material makes bowl, dish, dish, cup tableware and kitchenware fiber-like mold pressing container.
8. according to the cutlery box described in the claim 1, it is characterized in that the Foldable material that described lid and bottom link to each other is directly to be composited by inside and outside main stor(e)y.
9. according to the cutlery box described in claim 1 or 8, it is characterized in that the Foldable material that described lid and bottom link to each other, can establish the intermediate layer or not establish the intermediate layer.
CN 98113195 1998-05-06 1998-05-06 Fibrous composite mould pressing snack box Expired - Fee Related CN1111381C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98113195 CN1111381C (en) 1998-05-06 1998-05-06 Fibrous composite mould pressing snack box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98113195 CN1111381C (en) 1998-05-06 1998-05-06 Fibrous composite mould pressing snack box

Publications (2)

Publication Number Publication Date
CN1199593A CN1199593A (en) 1998-11-25
CN1111381C true CN1111381C (en) 2003-06-18

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100381491C (en) * 2004-07-08 2008-04-16 胡靖� Foam forming method for completely biological degradable plastic tubleware and drinking ware
CN102133967A (en) * 2011-01-26 2011-07-27 湖南省农产品加工研究所 Degradable packaging material based on orange peel dregs and preparation method and application thereof
CN102635014A (en) * 2012-04-12 2012-08-15 银川市富邦印刷包装有限公司 Complex-structured paper pulp molded product as well as preparation method and application thereof
CN103027460B (en) * 2012-12-04 2014-12-03 青岛大学 Method for preparing snack boxes by using soybean raw material
CA3189679A1 (en) * 2016-02-24 2017-08-31 Ecoinno (H.K.) Limited Cellulose materials and methods of making and using same
CN107053883B (en) * 2017-04-20 2019-11-12 东莞当纳利印刷有限公司 The printing technology of environment-friendly and green type paper class product
CN113957742B (en) * 2021-10-09 2022-12-27 黎明职业大学 Paper pulp molding lunch box surface spot coating liquid and preparation and application thereof

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