CN107322747B - A kind of processing method with the molded tray that cotton stalk is basic material - Google Patents
A kind of processing method with the molded tray that cotton stalk is basic material Download PDFInfo
- Publication number
- CN107322747B CN107322747B CN201710448693.4A CN201710448693A CN107322747B CN 107322747 B CN107322747 B CN 107322747B CN 201710448693 A CN201710448693 A CN 201710448693A CN 107322747 B CN107322747 B CN 107322747B
- Authority
- CN
- China
- Prior art keywords
- cotton stalk
- raw material
- completion
- pallet
- batch
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0209—Methods, e.g. characterised by the composition of the agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
Abstract
The present invention provides a kind of processing method with the molded tray that cotton stalk is basic material, comprising: purifies, crushes, dry, screen, thermal balance processing, glue mixing, mat formation, hot pressing, cooling, edging, inspection, storage.The present invention carries out pallet processing by raw material of cotton stalk, pass through meticulous design and adjustment to each step in production process, from the process of raw material extracted and processed to raw material, each step all reaches optimal treatment effect by some simple processing modes, whole process will not obviously increase processing cost, but greatly improve processing quality, industrial pallet made of processing method through the invention, supporting power is than at least 1.5 times of common pallet increase, it is (not soaked in the condition of normal use, not superpressure), service life can reach 3-5.
Description
Technical field
The present invention relates to the manufacturing methods of molded tray.
Background technique
Industrial molded tray is usually basic material production with waste and scrap that is cheap and being easy to get, due to mould
Press pallet works environment poor, frequency of use is high, easily damages, belong to the industrial goods of consumption class, thus usually with batch production,
The cheap primary goal to pursue in manufacturing process often ignores the quality of product in this case, therefore causes
Often occur that price is very low on the market, defect rate and the very short some pallet products of service life, although single pallet
It is at low cost, but actually since use cost caused by poor quality be greatly improved, meanwhile, frequently replace pallet produce
Product also give transport and storage to bring great inconvenience, for example, many products in process of production without pay attention to controlling raw material with
And the water content in process, cause the strength and stability of product very poor, when by certain pressure, does not often have institute
The load performance needed, performs poor during storage and transport, and common pallet is main mostly with wooden waste on the market now
The characteristics of if sawdust is basic material, scrap wood material be it is at low cost, be easy to get, but the disadvantage is that impurity is more, quality of materials ginseng
Difference is uneven.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of with molded tray that cotton stalk is basic material plus
Work method, the processing method can process reliable in quality, property using the cotton stalk that quality is stable and is easy to get as raw material
It can superior, durable and low-cost pallet product.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of processing method with the molded tray that cotton stalk is basic material, comprising the following steps:
(1) it purifies: collecting cotton stalk, including fresh cotton stalk and withered cotton stalk, reject cotton stalk
Impurity in addition, fresh cotton stalk need to dry, and be sieved after drying, and screen out broken husky, microlith and soil, it is ensured that cotton straw
The quality purity of stalk raw material is greater than 90%, and comparatively impurity is less for cotton stalk raw material, mainly some silts and waste material, institute
In the method by being sieved after drying, sandstone fine crushing and dry soil can be screened out, the stone of bulk can with artificial removal, because
Also to guarantee very low water content for raw material, so fresh cotton stalk needs dry, remove moisture therein；
(2) it crushes: the raw material after purification being sent into pulverizer and is crushed, the long < 30mm, wide < of raw material after crushing
3mm, thick < 1.5mm；The problem of most critical of crushing be will skiving as best one can, in this way in subsequent drying and thermal balance
In can accelerate the time for reaching ideal effect；
(3) it dries: the arrangement of smashed cotton stalk being loosely put into the pallet of high temperature resistant and thermal conductivity general character difference, is sent into
Rotor dryer is dried, and pallet is put in dryer by layer, and the distance between adjacent two layers pallet is not less than 38cm, often
The ulking thickness of cotton stalk in a pallet is no more than 2.5cm, and drying temperature is maintained at 160-170 DEG C, drying time 25-
30min, the moisture content of cotton stalk is no more than mass percent 1.5% after drying；Only set about reducing moisture content from raw material,
It can ensure that the moisture content of final converted products is met the requirements；
(4) it screens: secondary sieving being carried out to the cotton stalk after drying, the aperture of sieve pore is no more than 2mm, screens out therein
Dusty raw materials, while impurity is further screened out, obtain the cotton stalk raw material that quality purity is greater than 98%；Cotton stalk raw material
Purity want high, be otherwise likely to cause bubble the underproof defect such as to heave during subsequent glue mixing and molding；
(5) thermal balance is handled: the cotton stalk raw material by quality purity greater than 98% is put into confined space by batch, often
The ulking thickness of the cotton stalk raw material of batch is no more than 5cm, and the stacking volume of the cotton stalk raw material of every batch of is no more than 0.5
Cubic meter, cotton stalk raw material are placed loosely as far as possible, and the cotton stalk raw material of every batch of is no more than 0.03 gram/cc, often
Spacing between batch cotton stalk raw material is no more than 20cm, convenient for the heat and moisture between every batch of cotton stalk raw material
Exchange is carried out at thermal balance by cotton stalk raw material of the internal air circulation in confined space to multiple batches that room temperature is stood
The time of reason, each thermal balance processing is 5-8 minutes, and the treating capacity of each thermal balance processing is no less than the cotton straw of 50 batches
Stalk raw material；Thermal balance processing is a very important step in processing method of the invention, because the cotton stalk of different batches is former
For material after separation, water content and basal temperature are all different, if all materials are not put together carry out thermal balance, that
Will result in raw material itself just has difference in quality, also just not can guarantee the quality of finished product, can by thermal balance step
So that the water content and basal temperature of the raw material of same batch even more volume are close, such as the cotton stalk of certain a collection of raw material exists
After above-mentioned steps, the basal temperature for obtaining semi-finished product makes to be 25 DEG C, and water content is 2%, and another batch obtains semi-finished product
Basal temperature makes to be 20 DEG C, and water content is 1%, after thermal balance is handled, the temperature of the semi-finished product of two batches can be made all to be down to
The temperature (15-20 DEG C of room temperature) of thermal balance processing space, since air circulation is balanced water content, usually,
After standing a period of time, the water content of the semi-finished product of two batches can reach average value 1.5%, if water content is still not achieved
It is required that dehumidification operation can be carried out in the space of standing if necessary, usually, some objects with absorption property are placed
Material is carried out using dehumidifying equipment；
(6) glue mixing: by cotton stalk raw material and glue by the volume ratio investment blender of 1:0.22-0.25, stirring is fast
Degree is 100-200 revs/min, is stirred 3 minutes, and 3 minutes amount of agitation are no more than 60kg every time, and the material for stirring completion is put into bucket
It is spare；
(7) mat formation: according to the size and specification of pallet, being put into mold and mat formation after metering weighing, mat formation requirement extremely
Mold is filled up less, and the upper surface of mold strikes off, and extra material recycling, pavement process will seek quickness, and glue is exposed to air too much
In be easy solidification difficult or certain places that cause to mat formation and fill out discontented cause compared with gross blow hole；
(8) hot pressing: carrying out hot pressing after the completion of mating formation, the upper mold temperature of hot pressing is 150 DEG C, the heat that lower die temperature is 130 DEG C
Pressure, hot pressing carry out first pressing first, and the pressure of first pressing is 10mpa/cm3, the time of first pressing is 150 seconds, is protected after the completion of first pressing
Pressure, the pressure of pressure maintaining are 5mpa/cm3, the time of pressure maintaining is 70 seconds, and release after pressure maintaining, release refers to is dropped by dwell pressure
To 0 process, the time of release is 90 seconds, is cooled down simultaneously during release, after the completion of release, temperature is down to
100 DEG C or less；
(9) cooling: the workpiece after the completion of release being removed from the molds, is put on supporter and is cooled down, glove mounts
In in room temperature draft chamber, avoiding water drenching, indoor air humidity is no more than 35%, should first be dehumidified and is put again as air humidity is excessive
Enter workpiece, supporter is multilayer bracket resistant to high temperature, and the spacing between every layer of bracket is no less than 48cm, between adjacent supporter
Spacing is no less than 30cm, and cooling time is 1-2 days；
(10) edging: the workpiece after the completion of cooling carries out edging with automatic edging machine is sent into, and the requirement of edging is by edge
Spine part removal or polish；
(11) examine: test to the workpiece after the completion of edging, examine include hardness, water content, edge roughness and
Shape requires to reject substandard product according to finished product；
(12) be put in storage: qualified products storage, quantity stacks placement in batches on demand.
The beneficial effects of the present invention are: firstly, the present invention carries out pallet processing, cotton stalk by raw material of cotton stalk
It itself is a kind of impurity when be easy to get and obtain with regard to less raw material, therefore the meeting in terms of the extraction of raw material and purification
There is bigger advantage, although process is crushed with after glue mixing in addition, cotton stalk raw material itself is more crisp, can reach not
It is defeated by the intensity of wooden basic material, in addition, the present invention passes through meticulous design and tune to each step in production process
Whole, from the process of raw material extracted and processed to raw material, each step is all reached by some simple processing modes
Optimal treatment effect, whole process will not obviously increase processing cost, but greatly improve processing quality, pass through this
Industrial pallet made of the processing method of invention, supporting power is than at least 1.5 times of common pallet increase, in the condition of normal use
(not soaked, not superpressure), service life can reach 3-5.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Specific embodiment
Referring to attached drawing 1.
The tray processing method of the present embodiment the following steps are included:
(1) it purifies: collecting cotton stalk, including fresh cotton stalk and withered cotton stalk, reject cotton stalk
Impurity in addition, fresh cotton stalk need to dry, and be sieved after drying, and screen out broken husky, microlith and soil, it is ensured that cotton straw
The quality purity of stalk raw material is greater than 90%；
(2) it crushes: the raw material after purification being sent into pulverizer and is crushed, the long < 30mm, wide < of raw material after crushing
3mm, thick < 1.5mm；
(3) it dries: the arrangement of smashed cotton stalk being loosely put into the pallet of high temperature resistant and thermal conductivity general character difference, is sent into
Rotor dryer is dried, and pallet is put in dryer by layer, and the distance between adjacent two layers pallet is not less than 38cm, often
The ulking thickness of cotton stalk in a pallet is no more than 2.5cm, and drying temperature is maintained at 160-170 DEG C, drying time 25-
30min, the moisture content of cotton stalk is no more than mass percent 1.5% after drying；
(4) it screens: secondary sieving being carried out to the cotton stalk after drying, the aperture of sieve pore is no more than 2mm, screens out therein
Dusty raw materials, while impurity is further screened out, obtain the cotton stalk raw material that quality purity is greater than 98%；
(5) thermal balance is handled: the cotton stalk raw material by quality purity greater than 98% is put into confined space by batch, often
The ulking thickness of the cotton stalk raw material of batch is no more than 5cm, and the stacking volume of the cotton stalk raw material of every batch of is no more than 0.5
Cubic meter, cotton stalk raw material are placed loosely as far as possible, and the cotton stalk raw material of every batch of is no more than 0.03 gram/cc, often
Spacing between batch cotton stalk raw material is no more than 20cm, convenient for the heat and moisture between every batch of cotton stalk raw material
Exchange is carried out at thermal balance by cotton stalk raw material of the internal air circulation in confined space to multiple batches that room temperature is stood
The time of reason, each thermal balance processing is 5-8 minutes, and the treating capacity of each thermal balance processing is no less than the cotton straw of 50 batches
Stalk raw material；
(6) glue mixing: by cotton stalk raw material and glue by the volume ratio investment blender of 1:0.22-0.25, stirring is fast
Degree is 100-200 revs/min, is stirred 3 minutes, and 3 minutes amount of agitation are no more than 60kg every time, and the material for stirring completion is put into bucket
It is spare；
(7) mat formation: according to the size and specification of pallet, being put into mold and mat formation after metering weighing, mat formation requirement extremely
Mold is filled up less, and the upper surface of mold strikes off, and extra material recycling, pavement process will seek quickness, and glue is exposed to air too much
In be easy solidification difficult or certain places that cause to mat formation and fill out discontented cause compared with gross blow hole；
(8) hot pressing: carrying out hot pressing after the completion of mating formation, the upper mold temperature of hot pressing is 150 DEG C, the heat that lower die temperature is 130 DEG C
Pressure, hot pressing carry out first pressing first, and the pressure of first pressing is 10mpa/cm3, the time of first pressing is 150 seconds, is protected after the completion of first pressing
Pressure, the pressure of pressure maintaining are 5mpa/cm3, the time of pressure maintaining is 70 seconds, and release after pressure maintaining, release refers to is dropped by dwell pressure
To 0 process, the time of release is 90 seconds, is cooled down simultaneously during release, after the completion of release, temperature is down to
100 DEG C or less；
(9) cooling: the workpiece after the completion of release being removed from the molds, is put on supporter and is cooled down, glove mounts
In in room temperature draft chamber, avoiding water drenching, indoor air humidity is no more than 35%, should first be dehumidified and is put again as air humidity is excessive
Enter workpiece, supporter is multilayer bracket resistant to high temperature, and the spacing between every layer of bracket is no less than 48cm, between adjacent supporter
Spacing is no less than 30cm, and cooling time is 1-2 days；
(10) edging: the workpiece after the completion of cooling carries out edging with automatic edging machine is sent into, and the requirement of edging is by edge
Spine part removal or polish；
(11) examine: test to the workpiece after the completion of edging, examine include hardness, water content, edge roughness and
Shape requires to reject substandard product according to finished product；
(12) be put in storage: qualified products storage, quantity stacks placement in batches on demand.
Claims (1)
1. a kind of processing method with the molded tray that cotton stalk is basic material, characterized in that the following steps are included:
(1) it purifies: collecting cotton stalk, including fresh cotton stalk and withered cotton stalk, reject other than cotton stalk
Impurity, fresh cotton stalk need to dry, be sieved after drying, and screen out broken husky, microlith and soil, it is ensured that cotton stalk is former
The quality purity of material is greater than 90%；
(2) it crushes: the raw material after purification being sent into pulverizer and is crushed, the long < 30mm of raw material, wide < 3mm after crushing are thick
< 1.5mm；
(3) it dries: the arrangement of smashed cotton stalk being loosely put into the pallet of high temperature resistant and thermal conductivity general character difference, rotor is sent into
Dryer is dried, and pallet is put in dryer by layer, and the distance between adjacent two layers pallet is not less than 38cm, each support
The ulking thickness of cotton stalk in disk is no more than 2.5cm, and drying temperature is maintained at 160-170 DEG C, drying time 25-
30min, the moisture content of cotton stalk is no more than mass percent 1.5% after drying；
(4) it screens: secondary sieving being carried out to the cotton stalk after drying, the aperture of sieve pore is no more than 2mm, screens out powder therein
Shape raw material, while impurity is further screened out, obtain the cotton stalk raw material that quality purity is greater than 98%；
(5) thermal balance is handled: the cotton stalk raw material by quality purity greater than 98% is put into confined space by batch, every batch of
The ulking thickness of cotton stalk raw material be no more than 5cm, the stacking volume of the cotton stalk raw material of every batch of is no more than 0.5 cube
Rice, cotton stalk raw material are placed loosely as far as possible, and the cotton stalk raw material of every batch of is no more than 0.03 gram/cc, every batch of
Spacing between cotton stalk raw material is no more than 20cm, convenient for the friendship of heat and moisture between every batch of cotton stalk raw material
It changes, is carried out at thermal balance by cotton stalk raw material of the internal air circulation in confined space to multiple batches that room temperature is stood
The time of reason, each thermal balance processing is 5-8 minutes, and the treating capacity of each thermal balance processing is no less than the cotton straw of 50 batches
Stalk raw material；
(6) glue mixing: by cotton stalk raw material and glue by the volume ratio investment blender of 1:0.22-0.25, mixing speed is
100-200 revs/min, stir 3 minutes, every time 3 minutes amount of agitation be no more than 60kg, stir completion material be put into it is standby in bucket
With；
(7) mat formation: according to the size and specification of pallet, being put into mold and mat formation after metering weighing, requirement of mating formation at least is wanted
Mold is filled up, the upper surface of mold strikes off, and extra material recycling, pavement process will seek quickness, and glue too much hold in air by exposure
It easily solidifies difficult or certain places that cause to mat formation and fills out discontented cause compared with gross blow hole；
(8) hot pressing: carrying out hot pressing after the completion of mating formation, the upper mold temperature of hot pressing is 150 DEG C, and the lower die temperature of hot pressing is 130 DEG C, heat
Pressure carries out first pressing first, and the pressure of first pressing is 10mpa/cm3, the time of first pressing is 150 seconds, carries out pressure maintaining after the completion of first pressing, protects
The pressure of pressure is 5mpa/cm3, the time of pressure maintaining is 70 seconds, and release after pressure maintaining, release, which refers to, drops to 0 by dwell pressure
Process, time of release are 90 seconds, are cooled down simultaneously during release, after the completion of release, temperature be down to 100 DEG C with
Under；
(9) cooling: the workpiece after the completion of release being removed from the molds, is put on supporter and is cooled down, glove is placed on often
In warm draft chamber, water drenching is avoided, indoor air humidity is no more than 35%, should first carry out dehumidifying as air humidity is excessive and places into work
Part, supporter are multilayer bracket resistant to high temperature, and the spacing between every layer of bracket is no less than 48cm, the spacing between adjacent supporter
No less than 30cm, cooling time are 1-2 days；
(10) edging: the workpiece after the completion of cooling is sent into automatic edging machine and carries out edging, and the requirement of edging is by the spine at edge
Part removes or polishes；
(11) it examines: testing to the workpiece after the completion of edging, examine including hardness, water content, edge roughness and shape,
It is required to reject substandard product according to finished product；
(12) be put in storage: qualified products storage, quantity stacks placement in batches on demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448693.4A CN107322747B (en) | 2017-06-14 | 2017-06-14 | A kind of processing method with the molded tray that cotton stalk is basic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448693.4A CN107322747B (en) | 2017-06-14 | 2017-06-14 | A kind of processing method with the molded tray that cotton stalk is basic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107322747A CN107322747A (en) | 2017-11-07 |
| CN107322747B true CN107322747B (en) | 2019-05-17 |
Family
ID=60194645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448693.4A Active CN107322747B (en) | 2017-06-14 | 2017-06-14 | A kind of processing method with the molded tray that cotton stalk is basic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107322747B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936498A (en) * | 2021-03-05 | 2021-06-11 | 浙江省林业科学研究院 | Preparation method of straw mould pressing tray |
| CN113001702A (en) * | 2021-03-05 | 2021-06-22 | 浙江省林业科学研究院 | Preparation method of plant stem mould pressing tray |
| CN112847725A (en) * | 2021-03-05 | 2021-05-28 | 浙江省林业科学研究院 | Preparation method of wheat straw mould pressing tray |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000053180A (en) * | 1998-08-11 | 2000-02-22 | Fuji Corn Seisakusho:Kk | Container for storing fruits easily damaged and method for using the same |
| CN2853649Y (en) * | 2005-09-19 | 2007-01-03 | 李宁娜 | Pallet |
| CN102673198A (en) * | 2011-11-28 | 2012-09-19 | 合江巨森索具包装有限公司 | Hot mould pressing machine for moulding multiple I-shaped wheel discs and trays in one time by consuming bamboo and straw wastes |
| CN103522386A (en) * | 2013-08-04 | 2014-01-22 | 武志学 | Novel environment-friendly composite die pressing tray |
| CN104369251A (en) * | 2013-08-14 | 2015-02-25 | 蒋华 | Manufacturing method cotton straw composite artificial board |
| CN106003274A (en) * | 2016-06-03 | 2016-10-12 | 南京林业大学 | Bamboo composite structural material for light building |
-
2017
- 2017-06-14 CN CN201710448693.4A patent/CN107322747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000053180A (en) * | 1998-08-11 | 2000-02-22 | Fuji Corn Seisakusho:Kk | Container for storing fruits easily damaged and method for using the same |
| CN2853649Y (en) * | 2005-09-19 | 2007-01-03 | 李宁娜 | Pallet |
| CN102673198A (en) * | 2011-11-28 | 2012-09-19 | 合江巨森索具包装有限公司 | Hot mould pressing machine for moulding multiple I-shaped wheel discs and trays in one time by consuming bamboo and straw wastes |
| CN103522386A (en) * | 2013-08-04 | 2014-01-22 | 武志学 | Novel environment-friendly composite die pressing tray |
| CN104369251A (en) * | 2013-08-14 | 2015-02-25 | 蒋华 | Manufacturing method cotton straw composite artificial board |
| CN106003274A (en) * | 2016-06-03 | 2016-10-12 | 南京林业大学 | Bamboo composite structural material for light building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107322747A (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107322747B (en) | A kind of processing method with the molded tray that cotton stalk is basic material | |
| CN107363674B (en) | A kind of processing method with the molded tray that bamboo and wood mixing wood shavings are basic material | |
| CN107379333B (en) | A kind of fine rubber powder, preparation method thereof | |
| CN106213575B (en) | A kind of processing technology for lifting expanded cabo particle morphological uniformity | |
| CN1736225A (en) | Process for manufacture of grated cheese and uses thereof | |
| CN107932673B (en) | Manufacturing method of straw shaving board and straw shaving board | |
| CN107322727B (en) | A kind of processing method with the molded tray that bamboo shaving is basic material | |
| CN102198685A (en) | Method for producing uniform-density bamboo shaving board | |
| CN1137737A (en) | Method and apparatus for processing food products | |
| CN107186853B (en) | A kind of processing method with the molded tray that sawdust is basic material | |
| CN203253469U (en) | Myotonin flow production line set | |
| CN205988778U (en) | Grade complete set of equipment for processing flour | |
| CN101264592A (en) | Light stone grinding block and manufacturing method thereof | |
| CN105413835B (en) | Wet processing method of rice flour | |
| JP2016010391A (en) | Manufacturing method of dried barley young leave, dried barley young leave and dried barley young leave powder | |
| CN106578884A (en) | Red bean-pearl barley powder and making method thereof | |
| CN108098959A (en) | A kind of reclaiming method of waste and old cabinet-wood | |
| CN107234704A (en) | A kind of high intensity density stalk board manufacturing method | |
| JP3134558U (en) | Solid fuel production facility | |
| CN106867270A (en) | The manufacture method and Wood plastic boards of a kind of Wood plastic boards | |
| KR100310636B1 (en) | A method for manufacturing a substitution wood | |
| CN102972858B (en) | Preparation method for plant filler of paper-making process reconstituted tobacco and application of plant filler | |
| CN205288586U (en) | Edible fungi culture material rubbing crusher | |
| JP7055498B1 (en) | Manufacturing method of compacted products of agarwood leaves and agarwood buds by high frequency | |
| CN219063981U (en) | Drying equipment that tealeaves processing production was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180904 Address after: 311100 Yangcheng Road, Pingyao Town, Yuhang District, Hangzhou, Zhejiang, 4 Applicant after: Hangzhou Penno Packtech Co.,Ltd. Applicant after: HANGZHOU GUOLI INDUSTRY AND TRADE GROUP Co.,Ltd. Address before: 310000 Yangcheng Road, Pingyao Town, Yuhang District, Hangzhou, Zhejiang, 4 Applicant before: Hangzhou Penno Packtech Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, Building 6, Hongyan Park, Future Research and Innovation Park, No. 138, Wuchang Avenue, Yuhang District, Hangzhou, Zhejiang, 310000 Patentee after: Hangzhou Peinuo Group Co.,Ltd. Patentee after: HANGZHOU GUOLI INDUSTRY AND TRADE GROUP Co.,Ltd. Address before: 311100 Yangcheng Road, Pingyao Town, Yuhang District, Hangzhou, Zhejiang, 4 Patentee before: Hangzhou Penno Packtech Co.,Ltd. Patentee before: HANGZHOU GUOLI INDUSTRY AND TRADE GROUP Co.,Ltd. |