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CN100575020C - A kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder - Google Patents

A kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder Download PDF

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Publication number
CN100575020C
CN100575020C CN200610053962A CN200610053962A CN100575020C CN 100575020 C CN100575020 C CN 100575020C CN 200610053962 A CN200610053962 A CN 200610053962A CN 200610053962 A CN200610053962 A CN 200610053962A CN 100575020 C CN100575020 C CN 100575020C
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China
Prior art keywords
walnut shell
powder
bamboo
raw material
preparation
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Expired - Fee Related
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CN200610053962A
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CN1944080A (en
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吴豪翔
闵思佳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The present invention relates to a kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder, and process is: choosing granularity is the 10-65 order, and shape is bamboo and/or walnut shell particle 70-89 weight portion uniformly, screens out impurity; With bamboo and/or walnut shell particle, 80 spend to 150 the degree high temperature under carry out drying and sterilization processing, be crushed to the 20-80 order with pulverizer then, obtain the primary raw materials powder; The environment-friendly type adhesive of 1-10 weight portion is sneaked in spraying in the primary raw materials powder, adds the 10-20 portions of paper pulp by weight again, fully stirs, and adds a certain amount of diluent according to viscosity simultaneously; Through die for molding compacting, demoulding, coat fish tail and waterproof layer at last, dry back becomes finished product.The present invention has that cost of material is low, wide material sources, economize on resources, technological process is reasonable, the advantage of simple to operate, good product quality.

Description

A kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder
Technical field
The present invention relates to a kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder, is that raw material is used for making disposable comb, hard small handicraft commodity preparation method with bamboo powder and/or walnut shell powder particularly.
Background technology
Disposable comb uses in hotel, hotel in a large number.Consumption is also very big in daily life for cheap hard small handicraft.At present, the selected raw material of this based article is mainly timber or plastics, adopts traditional approach such as engraving, compression moulding, casting to generate.With timber is primary raw material, need take limited resources, runs counter to the aim that China sets up conservation-minded society.With plastics is raw material, need to consume the non-renewable resources oil, and its product has not recyclable, nondegradable defective in natural environment, can cause environmental pollution.
China's bamboo resource and petal resource are abundant.Bamboo product production plant after the finished product, carries over a lot of bamboo powder and bamboo bits, becomes rubbish, the harm environment.A large amount of walnut shell of walnut manufacturer also becomes reluctant rubbish.Present processing method is to burn mostly, and the energy can not get effective utilization, produces pernicious gas simultaneously, is unfavorable for environmental protection.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of cost of material is low, wide material sources, economize on resources, technological process is reasonable, simple to operate, good product quality be the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder.
It is that this is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder that the present invention solves the problems of the technologies described above the technical scheme that is adopted, and process is:
A, to choose granularity be the 10-65 order, and shape is bamboo and/or walnut shell particle 70-89 weight portion uniformly, screens out impurity;
B, with bamboo and/or walnut shell particle, 80 spend to 150 the degree high temperature under carry out drying and sterilization processing, be crushed to the 20-80 order with pulverizer then, obtain the primary raw materials powder;
C, the environment-friendly type adhesive of 1-10 weight portion is sneaked in spraying in the primary raw materials powder, adds the 1-20 portions of paper pulp by weight again, fully stirs, and adds a certain amount of diluent according to viscosity simultaneously;
D, through die for molding compacting, the demoulding, coat fish tail and waterproof layer at last, dry back becomes finished product.
Environment-friendly type adhesive of the present invention is a kind of in polyvinyl acetate adhesive, polyurethane/adhesive, protein-based adhesive, the modified starch series adhesive.
Diluent of the present invention is the diluent that above-mentioned environment-friendly type adhesive collocation is used.
Fish tail and waterproof layer of the present invention is a kind of in daiamid epoxy cold coating, perchlorethylene paint, the organic fluorine coating.
Moulding of the present invention is compressed to cold moudling.
It is hot-forming that moulding of the present invention is compressed in heat pressing forming machines the 60-150 degree, and pressure is 0.05-5MPa.
The present invention compares with prior art and has the following advantages and effect: primary raw material of the present invention is chosen lignocellulosic particles such as bamboo powder and/or walnut shell powder, the adhesive of other adding, diluent, fish tail and waterproof layer are ep-type material, environment is not polluted, but natural degradation, in the process, do not pollute yet, therefore, the raw materials used cheapness of the present invention, nontoxic, its waste combustion can not produce pernicious gas, ashes enter soil and can be crop fertilizer, directly imbed undergroundly, also can be subjected to microbial degradation to become innocuous substance, pollution-free; This method production technology is simple, can be used for producing environment protection type disposable commodity such as comb, packing box, fancy goods because economize on resources, environmental protection, cost be low, so have a extensive future.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment 1
The bamboo powder raw material that screens out behind the impurity is put into drying machine for 75 kilograms, under 120 degree conditions dry 20 minutes.Then the bamboo powder raw material is put into pulverizer, pulverize and obtain 20 purpose bamboo powder.Add 8 kilograms of polyvinyl acetate adhesive again, paper pulp is put into agitator for 17 kilograms, and adds entry as diluent, is stirred to the thickness state.Then, compound is inserted mould, the 90-110 degree is pressed into the disposable comb in hotel at 0.1-0.5MPa.Naturally cooling, spraying daiamid epoxy cold coating is sent in the dryer, and drying is 30 minutes under 80 degree states, cooling, check, sterilization, packed products.
Embodiment 2
The walnut shell powder raw material that screens out behind the impurity is put into drying machine for 80 kilograms, under 100 degree conditions dry 30 minutes, to moisture content below 2%, then the walnut shell powder raw material is put into pulverizer, pulverize and obtain 50 purpose walnut shell powders.Add 8 kilograms of polyurethane adhesives then, 12 kilograms of paper pulp are put into agitator with above raw material, are stirred to the thickness state.Then, compound is inserted mould, at the 80-100 degree, pre-molding under the 0.5-1.0Mpa pressure was placed 4 hours after the demoulding, further solidified.The spraying perchlorethylene paint is sent in the dryer, and drying is 15 minutes under 60 degree states.Cooling, check, sterilization, packed products.
Embodiment 3
40 kilograms of the walnut shell powder raw materials, the bamboo powder raw material that screen out behind the impurity are put into drying machine for 30 kilograms, under 150 degree conditions dry 30 minutes, standby below 2% to moisture content; With cornstarch oxidant oxidation, then with the polycondensation of acrylamide performed polymer, use vulcabond cross-linking modified again, obtain 10 kilograms of modified starch series adhesive, then the modified starch series adhesive is mixed with bamboo powder, walnut shell powder, 20 kilograms of paper pulp and put into agitator, be stirred to the thickness state.Then, compound is inserted mould, at 120 degree, hot pressing moulding in 2.5 minutes under the 0.1-0.2Mpa pressure, cooling naturally.Spraying daiamid epoxy cold coating is sent in the dryer, and drying is 15 minutes under 60 degree states.Cooling, check, sterilization, packed products.
Embodiment 4
40 kilograms of the walnut shell powder raw materials, the bamboo powder raw material that screen out behind the impurity are put into drying machine for 40 kilograms, under 120 degree conditions dry 30 minutes, standby below 2% to moisture content; With cornstarch oxidant oxidation, with the polycondensation of acrylamide performed polymer, use vulcabond cross-linking modified more then, obtain 7 kilograms of modified starch adhesives, modified starch adhesive mixed with bamboo powder, walnut shell powder, 15 kilograms of paper pulp put into agitator, be stirred to the thickness state.Then, compound is inserted mould, at 130 degree, hot pressing moulding in 2.5 minutes under the 1-3Mpa pressure, cooling naturally.Spraying polyvinyl chloride coating is sent in the dryer, and drying is 10 minutes under 50 degree states.Cooling, check, sterilization, packed products.
Embodiment 5
40 kilograms of the walnut shell powder raw materials, the bamboo powder raw material that screen out behind the impurity are put into drying machine for 40 kilograms, under 120 degree conditions dry 30 minutes, to moisture content below 2%, put into pulverizer then, pulverize and obtain 65 purpose walnut shell powders.Add 5 kilograms of polyurethane adhesives then, 15 kilograms of paper pulp are put into agitator with above raw material, are stirred to the thickness state.Then, compound is inserted mould, at the 100-130 degree, pre-molding under the 3-5Mpa pressure was placed 2 hours after the demoulding, further solidified.The spraying perchlorethylene paint is sent in the dryer, and drying is 15 minutes under 70 degree states.Cooling, check, sterilization, packed products.
Embodiment 6
60 kilograms of the bamboo powder raw materials, the walnut shell powder raw material that screen out behind the impurity are put into drying machine for 25 kilograms, under 80 degree conditions dry 40 minutes.Then the bamboo powder raw material is put into pulverizer, pulverize and obtain 20 purpose bamboo powder.Add 5 kilograms of polyvinyl acetate adhesive again, paper pulp is put into agitator for 10 kilograms, and adds entry as diluent, is stirred to the thickness state.Then, compound is inserted mould, the 90-110 degree is in 0.05-0.5MPa compression moulding.Naturally cooling, the spraying organic fluorine coating is sent in the dryer, and drying is 20 minutes under 80 degree states, cooling, check, sterilization, packed products.
Embodiment 7
32 kilograms of the bamboo powder raw materials, the walnut shell powder raw material that screen out behind the impurity are put into drying machine for 50 kilograms, under 90 degree conditions dry 60 minutes.Then the bamboo powder raw material is put into pulverizer, pulverize and obtain 50 purpose bamboo powder.Add 4 kilograms of protein-based adhesive again, paper pulp is put into agitator for 14 kilograms, and adds entry as diluent, is stirred to the thickness state.Then, compound is inserted mould, the 100-120 degree is in 0.8-3MPa compression moulding.Naturally cooling, the spraying organic fluorine coating is sent in the dryer, and drying is 20 minutes under 80 degree states, cooling, check, sterilization, packed products.
Embodiment 8
28 kilograms of the walnut shell powder raw materials, the bamboo powder raw material that screen out behind the impurity are put into drying machine for 50 kilograms, under 130 degree conditions dry 30 minutes, to moisture content below 2%, put into pulverizer then, pulverize and obtain 65 purpose walnut shell powders.Add 6 kilograms of polyurethane adhesives then, 16 kilograms of paper pulp are put into agitator with above raw material, are stirred to the thickness state.Then, compound is inserted mould, at the 110-140 degree, pre-molding under the 0.3-2Mpa pressure was placed 3 hours after the demoulding, further solidified.The spraying perchlorethylene paint is sent in the dryer, and drying is 15 minutes under 60 degree states.Cooling, check, sterilization, packed products.
Embodiment 9
24 kilograms of the bamboo powder raw materials, the walnut shell powder raw material that screen out behind the impurity are put into drying machine for 50 kilograms, under 100 degree conditions dry 60 minutes.Then the bamboo powder raw material is put into pulverizer, pulverize and obtain 50 purpose bamboo powder.Add 7 kilograms of protein-based adhesive again, paper pulp is put into agitator for 19 kilograms, and adds entry as diluent, is stirred to the thickness state.Then, compound is inserted mould, the 100-120 degree is in 1-2MPa compression moulding.Naturally cooling, the spraying organic fluorine coating is sent in the dryer, and drying is 20 minutes under 80 degree states, cooling, check, sterilization, packed products.
Embodiment 10
63 kilograms of the walnut shell powder raw materials, the bamboo powder raw material that screen out behind the impurity are put into drying machine for 15 kilograms, under 140 degree conditions dry 30 minutes, to moisture content below 2%, put into pulverizer then, pulverize and obtain 750 purpose walnut shell powders.Add 9 kilograms of polyurethane adhesives then, 13 kilograms of paper pulp are put into agitator with above raw material, are stirred to the thickness state.Then, compound is inserted mould, at the 110-140 degree, pre-molding under the 0.8-2Mpa pressure was placed 4 hours after the demoulding, further solidified.The spraying perchlorethylene paint is sent in the dryer, and drying is 15 minutes under 60 degree states.Cooling, check, sterilization, packed products.
Among the above embodiment, use and different touch tool and can produce different handicrafts or disposable small stores.

Claims (6)

1, be the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder, it is characterized in that: process is:
A, to choose granularity be the 10-65 order, and shape is bamboo and/or walnut shell particle 70-89 weight portion uniformly, screens out impurity;
B, with bamboo and/or walnut shell particle, 80 spend to 150 the degree high temperature under carry out drying and sterilization processing, be crushed to the 20-80 order with pulverizer then, obtain the primary raw materials powder;
C, the environment-friendly type adhesive of 1-10 weight portion is sneaked in spraying in the primary raw materials powder, adds the 10-20 portions of paper pulp by weight again, fully stirs, and adds a certain amount of diluent according to viscosity simultaneously;
D, through die for molding compacting, the demoulding, coat fish tail and waterproof layer at last, dry back becomes finished product.
2, bamboo powder according to claim 1 and/or walnut shell powder are the preparation method of the hard small handicraft of raw material, it is characterized in that: described environment-friendly type adhesive is a kind of in polyvinyl acetate adhesive, polyurethane adhesive, protein-based adhesive, the modified starch series adhesive.
3, bamboo powder according to claim 1 and/or walnut shell powder are the preparation method of the hard small handicraft of raw material, it is characterized in that: described diluent is the diluent that above-mentioned environment-friendly type adhesive collocation is used.
4, bamboo powder according to claim 1 and/or walnut shell powder are the preparation method of the hard small handicraft of raw material, it is characterized in that: described fish tail and waterproof layer is a kind of in daiamid epoxy cold coating, perchlorethylene paint, the organic fluorine coating.
5, bamboo powder according to claim 1 and/or walnut shell powder are the preparation method of the hard small handicraft of raw material, it is characterized in that: described moulding is compressed to cold moudling.
6, bamboo powder according to claim 1 and/or walnut shell powder are the preparation method of the hard small handicraft of raw material, it is characterized in that: it is hot-forming that described moulding is compressed in heat pressing forming machines the 60-150 degree, and pressure is 0.05-5MPa.
CN200610053962A 2006-10-25 2006-10-25 A kind of is the preparation method of the hard small handicraft of raw material with bamboo powder and/or walnut shell powder Expired - Fee Related CN100575020C (en)

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CN100575020C true CN100575020C (en) 2009-12-30

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658754A (en) * 2012-05-15 2012-09-12 卢柳均 Walnut powder base and manufacturing method thereof
CN102729716A (en) * 2012-06-18 2012-10-17 卢柳均 Processing method for edges and corners of walnut crafts
CN102837543B (en) * 2012-08-13 2014-06-25 帅正韬 Method for manufacturing decorative hollow-out ornament by walnut shell
CN103203790A (en) * 2013-01-30 2013-07-17 天津圣运新材料科技有限公司 Method for producing fiberboard by utilizing cementing property of straw fibers
CN106280524A (en) * 2016-08-29 2017-01-04 桂林舒康建材有限公司 Antibiosis wood plastic composite material and preparation method thereof
CN107253248B (en) * 2017-07-28 2019-08-30 安徽宏润工艺品有限公司 A kind of processing method of bamboo powder craftwork plate
CN107488395A (en) * 2017-09-20 2017-12-19 安徽喜宝高分子材料有限公司 A kind of lower shrinkage sincereness mineral varnish product
CN110153150B (en) * 2019-06-03 2021-02-26 北京服装学院 Waste shell reconstruction material, preparation method and product
CN111231046B (en) * 2020-02-18 2021-11-02 王凯 Nut compacting plate based on high frequency technology and manufacturing method thereof

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