CN201648869U - Waste paper regeneration white board of high strength bottom - Google Patents
Waste paper regeneration white board of high strength bottom Download PDFInfo
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- CN201648869U CN201648869U CN2010201209187U CN201020120918U CN201648869U CN 201648869 U CN201648869 U CN 201648869U CN 2010201209187 U CN2010201209187 U CN 2010201209187U CN 201020120918 U CN201020120918 U CN 201020120918U CN 201648869 U CN201648869 U CN 201648869U
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- white board
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Abstract
The utility model discloses a waste paper regeneration white board of high strength bottom. The white board comprises a paper board body, the paper board body comprises a face layer, a lining layer and a paper board base layer, and the face layer, the lining layer and the paper board base layer are orderly and tightly combined to form a plate-shaped paper board body. The face layer is a printed face layer made from bleached wood pulp, the lining layer is a cover lining layer made from waste newspaper or waste book paper secondary fiber pulp, and the paper board base layer is a high support strength paper board base layer made from waste box paper board secondary fiber pulp. The thickness of the paper board base layer occupies 60 to 70% of the total thickness of the paper board body. The white board adopting secondary fiber pulp as main materials can save rare papermaking resources, reduce pollution and reduce enterprise production cost. The paper board is high in strength and low in weight. The board can make products lighter. The utility model reduces packaging fees and transport fees for users and improves market competitiveness.
Description
Technical field
The utility model relates to pulp technology for making paper, relates in particular to white board at the bottom of a kind of ox of environmental protection.
Background technology
White board also claims the folded box cardboard, is the important materials of Consumer package of commodities, is mainly used in colored printing of packaging industry single face and system box packing.
Resource and environment are 2 big bottlenecks of the current papermaking industry development of restriction.Normally used white board is all made with 100% bleached wood pulp, therefore needs a large amount of wood raw materials of felling to produce.China is a country that the forest reserves lack very much, and forest reserves is 1/8th of a world standard per capita.For the protection environment, reduce the felling of forest as far as possible, the recycling of waste paper (secondary stock) is described as " urban forests " engineering.Progressively begin to adopt part or all of deinked pulp to produce white board now abroad, and be widely used in the packing carton of art prints such as printing postcard, greeting card, business card and printing back making high-grade goods.
The environment-friendly type white board for satisfying the new product that environmental requirement is developed, can be saved timber just, reduces and pollutes, and can also reduce the production cost of enterprise, and social benefit and economic benefit are fairly obvious.Along with improving constantly of environmental requirement, the environment-friendly type white board will have more and more vast potential for future development.At present domestic monolateral white board mainly is to serve as mainly to join a small amount of bleached wood pulp and produce with old disregard message paper, because of reverse side is grey color, so be white board of the grey end.The advantage of this ash end white board is that the clean impurity of waste paper is few, easily handles, and finished product cardboard surface clean is with printing and the instructions for use of satisfying the client.But shortcoming is that the intensity of finished product cardboard is low, and folding strength requires to get final product greater than 10 times, and bursting strength and ring crush intensity are not required; Quantitatively need higher, general many at 200-450g/m because of intensity is low
2Between.The user causes the weight height of carton, carton in use, and intensity is low, and the raw material of use are many, production cost height, freight height.Therefore, utilize waste paper to develop production high performance-price ratio, low quantitative, high-intensity a kind of new environment-friendly type white board, substitute a large amount of in the market white boards of the grey end that use, the papermaking industry of setting up resources conservation, environmental friendliness, development harmony is had very important social benefit.
The utility model content
Technical problem to be solved in the utility model provides white board at the bottom of a kind of waste paper regenerated ox of environmental protection, and it adopts the secondary stock slurry is main raw material, can save rare papermaking resource, reduces and pollutes, and reduced enterprise's production cost; And this paper board strength height, quantitatively low can make the product lightweight, for the user saves packing charges, reduces freight, improves the market competitiveness.
For solving the problems of the technologies described above, the technical solution of the utility model is: white board at the bottom of the waste paper regenerated ox, comprise the cardboard body, described cardboard body comprises surface layer, lining and cardboard basic unit, and described surface layer, lining and cardboard basic unit fluid-tight engagement successively form tabular cardboard body together.
As a kind of optimized technical scheme, the printing face layer of described surface layer for adopting bleached wood pulp to make, the covering lining of described lining for adopting disregard message paper or useless books paper secondary stock slurry to make, the cardboard basic unit of the strength support that described cardboard basic unit makes for useless boxboard secondary stock slurry.
As a kind of optimized technical scheme, described cardboard basic unit comprises sandwich layer and bottom, described sandwich layer one side and described bottom fluid-tight engagement together, described sandwich layer opposite side and described lining fluid-tight engagement are together.
As a kind of optimized technical scheme, described surface layer and described lining account for the 30-40% of described cardboard body gross thickness altogether, and described sandwich layer and described bottom account for the 60-70% of described cardboard body gross thickness altogether.
As a kind of optimized technical scheme, the thickness of described cardboard body is 140-175g/m
2
After having adopted technique scheme, the beneficial effects of the utility model are:
1. owing to white board at the bottom of the waste paper regenerated ox of the present utility model comprises the cardboard body, this cardboard body comprises surface layer, lining and cardboard basic unit, and described surface layer, lining and cardboard basic unit fluid-tight engagement successively form tabular cardboard body together.Wherein, having only surface layer is the printing face layer that adopts bleached wood pulp to make, and lining is the covering lining that adopts disregard message paper or useless books paper secondary stock slurry to make, and the cardboard basic unit of the strength support of making is starched by cardboard basic unit for useless boxboard secondary stock.And surface layer and lining account for the 30-40% of cardboard body gross thickness altogether, and cardboard basic unit accounts for the 60-70% of cardboard body gross thickness.So the utility model product main raw material composition is the secondary stock slurry, and waste paper is reclaimed the back recycling utilization, not only can save timber, reduces and pollutes, and greatly reduce the production cost of enterprise, social benefit and economic benefit are fairly obvious.
2. because cardboard of the present utility model basic unit comprises sandwich layer and bottom, and sandwich layer and bottom account for the 60-70% of cardboard body gross thickness, and shared thickness proportion is bigger, and the cardboard basic unit of the strength support made for useless boxboard secondary stock slurry of cardboard basic unit.So maximum characteristics of the present utility model are intensity height, quantitatively low, can reach following technical performance index: quantitative 140-175g/m
2, folding strength 〉=150 time, burst index 〉=2.7kPa.m
2/ g, horizontal ring crush index 〉=10.5N.m/g has not only promoted the quality of product, can also make the product lightweight, for the user saves packing charges, reduces freight, improves the market competitiveness.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
Among the figure: 1. surface layer, 2. lining, 3. cardboard basic unit, 31. sandwich layers, 32. bottoms.
The specific embodiment
As shown in drawings, white board at the bottom of a kind of waste paper regenerated ox.It comprises the cardboard body, and this cardboard body comprises surface layer 1, lining 2 and cardboard basic unit 3, and described surface layer 1, lining 2 and cardboard basic unit 3 fluid-tight engagement successively form tabular cardboard body together.
Wherein, the cardboard basic unit of the strength support made for useless boxboard secondary stock slurry of described cardboard basic unit 3.And cardboard basic unit 3 can adopt double-layer structure, comprises sandwich layer 31 and bottom 32 respectively, sandwich layer 31 1 sides and bottom 32 fluid-tight engagement together, and sandwich layer 31 opposite sides and lining 2 fluid-tight engagement are together.Because the cardboard basic unit of the strength support of making is starched for adopting useless boxboard secondary stock by cardboard basic unit 3, and the large percentage of shared cardboard body gross thickness, so increased the intensity of white board at the bottom of the waste paper regenerated ox greatly, compare with the white board of the grey end of equality strength, that can do is thinner, greatly reduce the quantitative of cardboard, thickness can reach 140-175g/m
2, in addition, can reach following technical performance index: folding strength 〉=150 time, burst index 〉=2.7kPa.m
2/ g, laterally ring crush index 〉=10.5N.m/g.The utility model has not only promoted the quality of product, can also make the product lightweight, for the user saves packing charges, reduces freight, improves the market competitiveness.
In addition, the printing face layer of surface layer 1 for adopting bleached wood pulp to make, the covering lining of lining 2 for adopting disregard message paper or useless books paper secondary stock slurry to make, this two-layer 30-40% that accounts for cardboard body gross thickness altogether.Because lining 2 is disregard message paper or useless books paper secondary stock pulp layer, and the clean impurity of waste paper is few, can therefore can be good at more coarse sandwich layer 31 is played the covering effect so that paperboard surface is clean.Surface layer 1 adopts the bleached wood pulp layer, can be easy to printing so that ox-hide white board upper surface of the present utility model is level and smooth.
In sum, the utility model has only surface layer 1 to adopt bleached wood pulp, and thickness only accounts for the minimum part of cardboard gross thickness, and other of cardboard body which floor all adopt the secondary stock slurry to make.The utility model reclaims the back recycling utilization with waste paper, not only can save timber, reduces and pollutes, and greatly reduce the production cost of enterprise, and social benefit and economic benefit are fairly obvious.
Claims (5)
1. white board at the bottom of the waste paper regenerated ox comprises the cardboard body, it is characterized in that: described cardboard body comprises surface layer, lining and cardboard basic unit, and described surface layer, lining and cardboard basic unit fluid-tight engagement successively form tabular cardboard body together.
2. white board at the bottom of the waste paper regenerated ox as claimed in claim 1, it is characterized in that: the printing face layer of described surface layer for adopting bleached wood pulp to make, the covering lining of described lining for adopting disregard message paper or useless books paper secondary stock slurry to make, described cardboard basic unit is the cardboard basic unit of the strength support that adopts useless boxboard secondary stock slurry and make.
3. white board at the bottom of the waste paper regenerated ox as claimed in claim 1 is characterized in that: described cardboard basic unit comprises sandwich layer and bottom, described sandwich layer one side and described bottom fluid-tight engagement together, described sandwich layer opposite side and described lining fluid-tight engagement are together.
4. white board at the bottom of the waste paper regenerated ox as claimed in claim 3 is characterized in that: described surface layer and described lining account for the 30-40% of described cardboard body gross thickness altogether, and described sandwich layer and described bottom account for the 60-70% of described cardboard body gross thickness altogether.
5. as white board at the bottom of each described waste paper regenerated ox in the claim 1 to 4, it is characterized in that: the thickness of described cardboard body is 140-175g/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201209187U CN201648869U (en) | 2010-02-25 | 2010-02-25 | Waste paper regeneration white board of high strength bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201209187U CN201648869U (en) | 2010-02-25 | 2010-02-25 | Waste paper regeneration white board of high strength bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648869U true CN201648869U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201209187U Expired - Lifetime CN201648869U (en) | 2010-02-25 | 2010-02-25 | Waste paper regeneration white board of high strength bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201648869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154904A (en) * | 2011-02-21 | 2011-08-17 | 万国纸业太阳白卡纸有限公司 | Bovine base solution packaging raw paper |
| CN103476991A (en) * | 2011-07-26 | 2013-12-25 | 日本制纸株式会社 | Coated white paperboard and manufacturing method thereof |
-
2010
- 2010-02-25 CN CN2010201209187U patent/CN201648869U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154904A (en) * | 2011-02-21 | 2011-08-17 | 万国纸业太阳白卡纸有限公司 | Bovine base solution packaging raw paper |
| CN102154904B (en) * | 2011-02-21 | 2012-10-24 | 万国纸业太阳白卡纸有限公司 | Bovine base solution packaging raw paper |
| CN103476991A (en) * | 2011-07-26 | 2013-12-25 | 日本制纸株式会社 | Coated white paperboard and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changle Xinmai Paper Co., Ltd. Assignor: Shandong Century Sunshine Paper Group Co., Ltd. Contract record no.: 2010370000602 Denomination of utility model: Waste paper regeneration white board of high strength bottom Granted publication date: 20101124 License type: Exclusive License Record date: 20101223 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |