CN1594438A - Novel materials made of waste plastic and plant fibre and method for making same - Google Patents
Novel materials made of waste plastic and plant fibre and method for making same Download PDFInfo
- Publication number
- CN1594438A CN1594438A CN 200410020898 CN200410020898A CN1594438A CN 1594438 A CN1594438 A CN 1594438A CN 200410020898 CN200410020898 CN 200410020898 CN 200410020898 A CN200410020898 A CN 200410020898A CN 1594438 A CN1594438 A CN 1594438A
- Authority
- CN
- China
- Prior art keywords
- waste
- used plastics
- vegetable fibre
- agent
- plastics
- 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.)
- Granted
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a novel material and its preparation method, wherein the material is prepared from waste plastics and vegetable fiber by the portion proportion of 1: (1-2) through the steps of waste plastics sorting, cleaning, granulating, disintegrating the vegetable fiber, mixing the waste plastics and plant fiber blend uniformly, and subjecting the mixed raw material to feeding, heating, squeezing and compacting.
Description
Technical field:
The present invention relates to a kind of material and preparation method thereof; particularly a kind of type material that utilizes waste or used plastics and vegetable fibre making and preparation method thereof; mainly be that depleted plastics, white pollution, vegetable fibre are carried out regeneration; minimizing is to the consumption of natural material; the protection environment, the protection eubiosis.
Background technology:
In industrial and agricultural production, in people's life staying idle at home, use natural timber or metallic substance in a large number at present, these limited resources are in continuous minimizing.Along with the development of chemical industry, a large amount of plastics also are widely used, and occur a large amount of waste or used plastics, white pollution inevitably.Waste material also constantly appears in the processing of natural timber, utilization, as saw foam, wood chip, wood shavings etc., also produces a large amount of depleted vegetable fibres in the agriculture production, as crops stalk, cereal shell etc.At present to existing waste or used plastics, depleted vegetable fibre utilize bad, just waste or used plastics has been carried out partially recycledly, granulation again is to the limit of the plastics utilization after the granulation again, general only be used for making litterbag or other industrial packaging thing etc., white pollution problems does not also thoroughly solve.The depleted vegetable fibre does not make full use of yet in the agricultural, does not also utilize it to replace existing natural timber or metallic substance as the section bar in the industrial and agricultural production or in the daily life at present to above-mentioned waste.
Purpose of the present invention provides that a kind of cost is low, intensity is high, result of use is good, not only imitative moulding but also the type material and the making method of utilizing waste or used plastics and vegetable fibre to make of imitative wood; to make full use of the usage quantity that solid waste reduces natural materials simultaneously; the protection environment; the protection eubiosis overcomes the deficiencies in the prior art.
Technical solution of the present invention is: a kind of type material that utilizes waste or used plastics and vegetable fibre to make, and it is characterized in that: it comprises following component: waste or used plastics, vegetable fibre, its umber proportioning is:
Waste or used plastics: vegetable fibre=1: (1-2).
It also comprises phase solvent, releasing agent, coupling agent, lubricant, and its umber proportioning is:
Phase solvent: waste or used plastics=(0.5-1.5): 20,
Releasing agent: waste or used plastics=(0.5-1.5): 2,
Coupling agent: waste or used plastics=(0.5-1.5): 40,
Lubricant: waste or used plastics=(0.5-1.5): 40.
It also comprises dimensional stabilizing agent, fire retardant, antistatic agent, photostabilizer, oxidation inhibitor, thermo-stabilizer, and its umber proportioning is:
The dimensional stabilizing agent: waste or used plastics=(0.3-1): 40,
Fire retardant: waste or used plastics=(0.5-1.5): 40,
Antistatic agent: waste or used plastics=(0.3-1): 40,
Photostabilizer: waste or used plastics=(0.5-1.5): 40,
Oxidation inhibitor: waste or used plastics=(0.5-1.5): 40,
Thermo-stabilizer: waste or used plastics=(0.3-1): 40.
Described phase solvent is a chlorinatedpolyethylene, and releasing agent is a talcum powder, and coupling agent is a lime carbonate, and lubricant is a clorafin.
Described dimensional stabilizing agent is a mica powder, and antistatic agent is a carbon black, and photostabilizer is a titanium dioxide, and oxidation inhibitor is 0101, and thermo-stabilizer is tribasic property Tai-Ace S 150.
A kind of making method of utilizing the type material of waste or used plastics and vegetable fibre making, it is characterized in that: it comprises the steps:
A, waste or used plastics is carried out go-no-go, cleaning;
B, the waste or used plastics after cleaning is carried out granulation, its particle diameter is 3-6mm;
C, vegetable fibre is pulverized, its order number is (2-100) order;
D, waste or used plastics and vegetable fibre are mixed;
E, utilize forcing machine that mixed raw material is carried out feeding, heats, extrudes;
F, utilize pressing machine and mould to suppress to become a useful person.
To waste or used plastics, when vegetable fibre mixes, in it, add batching, each batching and umber consumption are:
Phase solvent: waste or used plastics=(0.5-1.5): 20,
Releasing agent: waste or used plastics=(0.5-1.5): 2,
Coupling agent: waste or used plastics=(0.5-1.5): 40,
Lubricant: waste or used plastics=(0.5-1.5): 40,
The dimensional stabilizing agent: waste or used plastics=(0.3-1): 40,
Fire retardant: waste or used plastics=(0.5-1.5): 40,
Antistatic agent: waste or used plastics=(0.3-1): 40,
Photostabilizer: waste or used plastics=(0.5-1.5): 40,
Oxidation inhibitor: waste or used plastics=(0.5-1.5): 40,
Thermo-stabilizer: waste or used plastics=(0.3-1): 40.
The present invention compared with prior art has following advantage: made full use of the waste or used plastics in the present industrial and agricultural production; stop white pollution; can reduce simultaneously utilization in a large number, protect limited timber to a certain extent natural materials; steel resources, the protection environment; help the eubiosis; product strength height of the present invention, quality is good, easily processing; can dig and to bore; the characteristic that has possessed natural timber according to Mould design, also can be used for making woodwork modelled after an antique; method technology of the present invention is simple; easy to operate, production cost is low, the efficient height; device structure is simple, and power consumption is few.
Embodiment:
Embodiment 1: a kind of type material that utilizes waste or used plastics and vegetable fibre to make, it is characterized in that: it comprises following component: waste or used plastics, vegetable fibre, its umber proportioning is: waste or used plastics: vegetable fibre=1: 1.
It also comprises phase solvent, releasing agent, coupling agent, lubricant, and its umber proportioning is: phase solvent: waste or used plastics=0.5: 20, releasing agent: waste or used plastics=0.5: 2, coupling agent: waste or used plastics=0.5: 40, lubricant: waste or used plastics=0.5: 40.
It also comprises dimensional stabilizing agent, fire retardant, antistatic agent, photostabilizer, oxidation inhibitor, thermo-stabilizer, its umber proportioning is: the dimensional stabilizing agent: waste or used plastics=0.3: 40, fire retardant: waste or used plastics=0.5: 40, antistatic agent: waste or used plastics=0.3: 40, photostabilizer: waste or used plastics=0.5: 40, oxidation inhibitor: waste or used plastics=0.5: 40, thermo-stabilizer: waste or used plastics=0.3: 40.
Described phase solvent is a chlorinatedpolyethylene, and releasing agent is a talcum powder, and coupling agent is a lime carbonate, and lubricant is a clorafin.
Described dimensional stabilizing agent is a mica powder, and antistatic agent is a carbon black, and photostabilizer is a titanium dioxide, and oxidation inhibitor is 0101, and thermo-stabilizer is tribasic property Tai-Ace S 150.
Making method is as follows:
Waste or used plastics is carried out go-no-go, cleaning; Waste or used plastics after cleaning is carried out granulation, and its particle diameter is 3mm; The recovery granulation of waste or used plastics belongs to the prior art part and no longer describes in detail.
Vegetable fibre is pulverized, can be utilized agricultural mill commonly used at present to carry out, its order numerical control is made as 20 orders;
Waste or used plastics and vegetable fibre are mixed by above-mentioned umber proportioning, can utilize common mixing and blending machine, also can utilize manually and carry out.Add batching when mixing in it, each batching and umber consumption add by said ratio.
Mixed raw material is sent into the spiral shell cylinder of plastics extruder from hopper, in the spiral shell cylinder, carry out feeding forward, heat, extrude.
Utilizing pressing machine and mould that the compound of extruding is suppressed becomes a useful person, make various types of moulds according to the shape of required finished-product material, can be provided with cooling water channel on the mould, by water channel mould is cooled off in pressing process, the time of compacting is controlled between (15-25) minute, and pressure-controlling is between (10-20) MP, after meeting the requirements of the dwell time, the demoulding gets final product, and the deburring processing is carried out to the material that is shaped in the cooling back, and brushing color as required.
Embodiment 2: a kind of type material that utilizes waste or used plastics and vegetable fibre to make, it is characterized in that: it comprises following component: waste or used plastics, vegetable fibre, its umber proportioning is: waste or used plastics: vegetable fibre=1: 2.
It also comprises phase solvent, releasing agent, coupling agent, lubricant, and its umber proportioning is: phase solvent: waste or used plastics=1.5: 20, releasing agent: waste or used plastics=1.5: 2, coupling agent: waste or used plastics=1.5: 40, lubricant: waste or used plastics=1.5: 40.
It also comprises dimensional stabilizing agent, fire retardant, antistatic agent, photostabilizer, oxidation inhibitor, thermo-stabilizer, its umber proportioning is: the dimensional stabilizing agent: waste or used plastics=1: 40, fire retardant: waste or used plastics=1.5: 40, antistatic agent: waste or used plastics=1: 40, photostabilizer: waste or used plastics=1.5: 40, oxidation inhibitor: waste or used plastics=1.5: 40, thermo-stabilizer: waste or used plastics=1: 40.
Described phase solvent is a chlorinatedpolyethylene, and releasing agent is a talcum powder, and coupling agent is a lime carbonate, and lubricant is a clorafin.
Described dimensional stabilizing agent is a mica powder, and antistatic agent is a carbon black, and photostabilizer is a titanium dioxide, and oxidation inhibitor is 0101, and thermo-stabilizer is tribasic property Tai-Ace S 150.
Making method is as follows:
Waste or used plastics is carried out go-no-go, cleaning; Waste or used plastics after cleaning is carried out granulation, and its particle diameter is 6mm; The recovery granulation of waste or used plastics belongs to the prior art part and no longer describes in detail.
Vegetable fibre is pulverized, can be utilized agricultural mill commonly used at present to carry out, its order numerical control is made as 100 orders;
Waste or used plastics and vegetable fibre are mixed by above-mentioned umber proportioning, can utilize common mixing and blending machine, also can utilize manually and carry out.Add batching when mixing in it, each batching and umber consumption add by said ratio.
Mixed raw material is sent into the spiral shell cylinder of plastics extruder from hopper, in the spiral shell cylinder, carry out feeding forward, heat, extrude.
Utilizing pressing machine and mould that the compound of extruding is suppressed becomes a useful person, make various types of moulds according to the shape of required finished-product material, can be provided with cooling water channel on the mould, by water channel mould is cooled off in pressing process, the time of compacting is controlled between (15-25) minute, and pressure-controlling is between (10-20) MP, after meeting the requirements of the dwell time, the demoulding gets final product, and the deburring processing is carried out to the material that is shaped in the cooling back, and brushing color as required.
Embodiment 3: a kind of type material that utilizes waste or used plastics and vegetable fibre to make, it is characterized in that: it comprises following component: waste or used plastics, vegetable fibre, its umber proportioning is: waste or used plastics: vegetable fibre=1: 1.5.
It also comprises phase solvent, releasing agent, coupling agent, lubricant, and its umber proportioning is: phase solvent: waste or used plastics=1: 20, releasing agent: waste or used plastics=1: 2, coupling agent: waste or used plastics=1: 40, lubricant: waste or used plastics=1: 40.
It also comprises dimensional stabilizing agent, fire retardant, antistatic agent, photostabilizer, oxidation inhibitor, thermo-stabilizer, its umber proportioning is: the dimensional stabilizing agent: waste or used plastics=0.7: 40, fire retardant: waste or used plastics=1: 40, antistatic agent: waste or used plastics=0.8: 40, photostabilizer: waste or used plastics=0.9: 40, oxidation inhibitor: waste or used plastics=1.1: 40, thermo-stabilizer: waste or used plastics=0.8: 40.
Described phase solvent is a chlorinatedpolyethylene, and releasing agent is a talcum powder, and coupling agent is a lime carbonate, and lubricant is a clorafin.
Described dimensional stabilizing agent is a mica powder, and antistatic agent is a carbon black, and photostabilizer is a titanium dioxide, and oxidation inhibitor is 0101, and thermo-stabilizer is tribasic property Tai-Ace S 150.
Making method is as follows:
Waste or used plastics is carried out go-no-go, cleaning; Waste or used plastics after cleaning is carried out granulation, and its particle diameter is 3.5mm; The recovery granulation of waste or used plastics belongs to the prior art part and no longer describes in detail.
Vegetable fibre is pulverized, can be utilized agricultural mill commonly used at present to carry out, its order numerical control is made as 50 orders;
Waste or used plastics and vegetable fibre are mixed by above-mentioned umber proportioning, can utilize common mixing and blending machine, also can utilize manually and carry out.Add batching when mixing in it, each batching and umber consumption add by said ratio.
Mixed raw material is sent into the spiral shell cylinder of plastics extruder from hopper, in the spiral shell cylinder, carry out feeding forward, heat, extrude.
Utilizing pressing machine and mould that the compound of extruding is suppressed becomes a useful person, make various types of moulds according to the shape of required finished-product material, can be provided with cooling water channel on the mould, by water channel mould is cooled off in pressing process, the time of compacting is controlled between (15-25) minute, and pressure-controlling is between (10-20) MP, after meeting the requirements of the dwell time, the demoulding gets final product, and the deburring processing is carried out to the material that is shaped in the cooling back, and brushing color as required.
Described umber proportioning is the PHR computing method.
Claims (7)
1, a kind of type material that utilizes waste or used plastics and vegetable fibre to make, it is characterized in that: it comprises following component: waste or used plastics, vegetable fibre, its umber proportioning is:
Waste or used plastics: vegetable fibre=1: (1-2).
2, the type material that utilizes waste or used plastics and vegetable fibre to make according to claim 1, it is characterized in that: it also comprises phase solvent, releasing agent, coupling agent, lubricant, its umber proportioning is: phase solvent: waste or used plastics=(0.5-1.5): 20
Releasing agent: waste or used plastics=(0.5-1.5): 2,
Coupling agent: waste or used plastics=(0.5-1.5): 40,
Lubricant: waste or used plastics=(0.5-1.5): 40.
3, the type material that utilizes waste or used plastics and vegetable fibre to make according to claim 1 and 2, it is characterized in that: it also comprises dimensional stabilizing agent, fire retardant, antistatic agent, photostabilizer, oxidation inhibitor, thermo-stabilizer, its umber proportioning is:
The dimensional stabilizing agent: waste or used plastics=(0.3-1): 40,
Fire retardant: waste or used plastics=(0.5-1.5): 40,
Antistatic agent: waste or used plastics=(0.3-1): 40,
Photostabilizer: waste or used plastics=(0.5-1.5): 40,
Oxidation inhibitor: waste or used plastics=(0.5-1.5): 40,
Thermo-stabilizer: waste or used plastics=(0.3-1): 40.
4, the type material that utilizes waste or used plastics and vegetable fibre to make according to claim 2, it is characterized in that: described phase solvent is a chlorinatedpolyethylene, and releasing agent is a talcum powder, and coupling agent is a lime carbonate, and lubricant is a clorafin.
5, the type material that utilizes waste or used plastics and vegetable fibre to make according to claim 3, it is characterized in that: described dimensional stabilizing agent is a mica powder, and antistatic agent is a carbon black, and photostabilizer is a titanium dioxide, oxidation inhibitor is 0101, and thermo-stabilizer is tribasic property Tai-Ace S 150.
6, a kind of making method of utilizing the type material of waste or used plastics and vegetable fibre making, it is characterized in that: it comprises the steps:
A, waste or used plastics is carried out go-no-go, cleaning;
B, the waste or used plastics after cleaning is carried out granulation, its particle diameter is 3-6mm;
C, vegetable fibre is pulverized, its order number is (20-100) order;
D, waste or used plastics and vegetable fibre are mixed;
E, utilize forcing machine that mixed raw material is carried out feeding, heats, extrudes;
F, utilize pressing machine and mould to suppress to become a useful person.
7, the making method of utilizing the type material of waste or used plastics and vegetable fibre making according to claim 6, it is characterized in that: the time waste or used plastics, vegetable fibre mixing, add batching in it, each batching and umber consumption are: phase solvent: waste or used plastics=(0.5-1.5): 20
Releasing agent: waste or used plastics=(0.5-1.5): 2,
Coupling agent: waste or used plastics=(0.5-1.5): 40,
Lubricant: waste or used plastics=(0.5-1.5): 40,
The dimensional stabilizing agent: waste or used plastics=(0.3-1): 40,
Fire retardant: waste or used plastics=(0.5-1.5): 40,
Antistatic agent: waste or used plastics=(0.3-1): 40,
Photostabilizer: waste or used plastics=(0.5-1.5): 40,
Oxidation inhibitor: waste or used plastics=(0.5-1.5): 40,
Thermo-stabilizer: waste or used plastics=(0.3-1): 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100208985A CN1320064C (en) | 2004-07-02 | 2004-07-02 | Novel materials made of waste plastic and plant fibre and method for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100208985A CN1320064C (en) | 2004-07-02 | 2004-07-02 | Novel materials made of waste plastic and plant fibre and method for making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594438A true CN1594438A (en) | 2005-03-16 |
| CN1320064C CN1320064C (en) | 2007-06-06 |
Family
ID=34663276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100208985A Expired - Fee Related CN1320064C (en) | 2004-07-02 | 2004-07-02 | Novel materials made of waste plastic and plant fibre and method for making same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1320064C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362197C (en) * | 2005-06-14 | 2008-01-16 | 孙锡高 | Synthetic hollow encaustic tile assembly |
| CN100432154C (en) * | 2006-06-29 | 2008-11-12 | 浙江大学 | Bar section synthesized by using stalk of oil plant, and preparioon method |
| CN100434481C (en) * | 2006-10-09 | 2008-11-19 | 华明扬 | Flame-proof bactericidal plant fiber powder/ high polymer plastic composite hollow straight tube and its preparation method |
| CN101781472A (en) * | 2010-02-11 | 2010-07-21 | 詹德威 | Preparation process of plant fiber composite materials |
| CN103524919A (en) * | 2012-07-05 | 2014-01-22 | 中国石油化工股份有限公司 | PVC (polyvinyl chloride) combination for storage battery shell and preparation method thereof |
| CN103911011A (en) * | 2014-04-25 | 2014-07-09 | 锦州科美新资源科技有限公司 | Molybdenum waste residue-reinforced wood-plastic composite material and preparation method thereof |
| CN106519722A (en) * | 2016-11-04 | 2017-03-22 | 赤水浩城竹业有限公司 | Preparation technology of antistatic bamboo board |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103829A (en) * | 1993-12-15 | 1995-06-21 | 行唐县新型装饰材料厂 | Regenerative board made of plastics and wood and the processing art |
| CN1058446C (en) * | 1997-12-30 | 2000-11-15 | 中国科学院长春应用化学研究所 | Method for preparing soft polyvinylchloride quincunx pipe |
| CN1137940C (en) * | 2000-06-08 | 2004-02-11 | 蒋亚丁 | Method for producing mixture of plastic and wood type regenerated plastic |
| CN1137188C (en) * | 2001-06-09 | 2004-02-04 | 高界平 | Method of preparing composite material with waste plastics |
-
2004
- 2004-07-02 CN CNB2004100208985A patent/CN1320064C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362197C (en) * | 2005-06-14 | 2008-01-16 | 孙锡高 | Synthetic hollow encaustic tile assembly |
| CN100432154C (en) * | 2006-06-29 | 2008-11-12 | 浙江大学 | Bar section synthesized by using stalk of oil plant, and preparioon method |
| CN100434481C (en) * | 2006-10-09 | 2008-11-19 | 华明扬 | Flame-proof bactericidal plant fiber powder/ high polymer plastic composite hollow straight tube and its preparation method |
| CN101781472A (en) * | 2010-02-11 | 2010-07-21 | 詹德威 | Preparation process of plant fiber composite materials |
| CN103524919A (en) * | 2012-07-05 | 2014-01-22 | 中国石油化工股份有限公司 | PVC (polyvinyl chloride) combination for storage battery shell and preparation method thereof |
| CN103524919B (en) * | 2012-07-05 | 2015-12-09 | 中国石油化工股份有限公司 | A kind of battery cell case polychloroethylene composition and preparation method thereof |
| CN103911011A (en) * | 2014-04-25 | 2014-07-09 | 锦州科美新资源科技有限公司 | Molybdenum waste residue-reinforced wood-plastic composite material and preparation method thereof |
| CN103911011B (en) * | 2014-04-25 | 2016-04-13 | 锦州科美新资源科技有限公司 | Molybdenum waste residue strengthens wood plastic composite and preparation method thereof |
| CN106519722A (en) * | 2016-11-04 | 2017-03-22 | 赤水浩城竹业有限公司 | Preparation technology of antistatic bamboo board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1320064C (en) | 2007-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101367975B (en) | Wood-plastic composite material and method of preparing the same | |
| CN100999610B (en) | Wood plastic composite material composection and formed board thereof and their preparation process | |
| CN1101838C (en) | Production method of straw and plastic composite material | |
| CN1740234A (en) | Making process of compound wood-plastic material product | |
| CN101294001A (en) | Method for producing wood-plastic composite material | |
| CN102936169A (en) | Starch-base material capable of achieving fertilizer slow release and enriching radionuclide and preparation method of material | |
| CN103351557A (en) | PVC wood-plastic composite material and machine shaping method thereof | |
| CN105713403A (en) | Wood-plastic composite and preparation method for special-shape molded member thereof | |
| CN104927386A (en) | Wood plastic material production process | |
| CN104530529B (en) | Preparation method of plastic-wood composite material | |
| CN103265818A (en) | Compound lubricant for wood-plastic composite material | |
| CN1320064C (en) | Novel materials made of waste plastic and plant fibre and method for making same | |
| CN1548469A (en) | Long fiber reinforced polypropylene/PPE alloy material and its prepn and application | |
| CN1174848C (en) | Technology for preparing colour plastic-wood section and pallet | |
| CN103333512A (en) | Salix psammophila/polyethylene wood-plastic composite material and preparation method thereof | |
| CN1137188C (en) | Method of preparing composite material with waste plastics | |
| CN101161438A (en) | A new method for improving polyvinyl chloride sectional materials combinations color and lustre evenness | |
| CN108892964B (en) | Polyolefin wood-plastic composite material and preparation method thereof | |
| CN1040544C (en) | Regenerated plastics and preparing method thereof | |
| CN104974404A (en) | Preparation method of wood-plastic composite material | |
| CN110387096A (en) | Regenerated PVC pipe preparation method can be recycled in one kind | |
| CN1047272A (en) | The manufacture method of fly ash composite material | |
| CN1824707A (en) | Xylon polymerized composite material and its preparation method | |
| CN101973118B (en) | Method for cleaning PVC extruder by using rubber | |
| CN1695934A (en) | Method for producing ultrathin strap of trickle irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 |