CN101607410B - Filmmaking and assembly method and pressing method of sunflower stalk laminated plate - Google Patents
Filmmaking and assembly method and pressing method of sunflower stalk laminated plate Download PDFInfo
- Publication number
- CN101607410B CN101607410B CN2009100106999A CN200910010699A CN101607410B CN 101607410 B CN101607410 B CN 101607410B CN 2009100106999 A CN2009100106999 A CN 2009100106999A CN 200910010699 A CN200910010699 A CN 200910010699A CN 101607410 B CN101607410 B CN 101607410B
- Authority
- CN
- China
- Prior art keywords
- stalk
- sheet
- sunflower
- glue
- laid
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention relates to a filmmaking and assembly method and a pressing method of a sunflower stalk laminated plate, which belong to the production industry of non-wood plant stalk plates, in particular to a filmmaking and assembly method and a pressing method of a sunflower stalk laminated plate, which are used for producing a man-made plate by using sunflower stalks as raw materials to replace wood. Aiming at various defects existing in the production process and the technical formulation of the non-wood plant stalk man-made plates, the invention designs a sunflower stalk filmmaking method and an assembly paving method as well as a pressing process. The invention can effectively improve the plate strength, simplifies the production procedure, and lowers the manufacture cost; and the specific procedure can be detailed in the description.
Description
Technical field:
Sunflower stalk laminated plate film-making assembly method of the present invention and pressing process relate to non-wood plant straw board manufacturing, promptly are to utilize the Sunflower Stalk replacing wood to produce a kind of film-making assembly method and the pressing process of artificial board.
Background technology:
Along with the minimizing day by day of the forest reserves, the industrialized utilization of non-wood plant stalk resource more and more receives people's attention, and the technology of utilizing agricultural crop straw to make sheet material is constantly released.But as if all have many defectives, composite rice straw board and manufacturing approach thereof (CN1294094) it wherein a kind of with straw, husk, stalk etc. be major ingredient, with light burnt powder, modifying agent, through stirring injection molding; Add glass fibre, sheet material is produced in the oven dry demoulding, though the sheet material of this explained hereafter can the instead of wood plate material; But because of using a large amount of industrial chemicals and glass fibre; There are some problems in the product that causes producing in environmental protection, because product is the spontaneous curing moulding, timber intensity is limited.Cement gypsum reed fiber composite board production method (CN115489) is a major ingredient with the reed fiber, is cementing agent with the cement gypsum, and the sclerosis back forms sheet material, and its product self is heavier, and product purpose is very limited.Strong board (CN1261717) mixes and stirred 10-40 minute earlier magnesia, magnesium chloride, magnesium silicate, is woven into the net sheet with axis such as bamboo, reed stalk, palm leaves; Do the middle level skeleton with glass fabric; Flatten the natural moulding in back, its product is the spontaneous curing moulding, and intensity is limited; Product uses a large amount of glass fibres, in environmental protection, also has some problems.
Summary of the invention:
The present invention be directed to the production technology of the said goods and many defectives that technical formula exists, the sunflower stalk laminated plate film-making assembly method and the pressing process of design promptly are to utilize Sunflower Stalk to do the raw material production artificial board.At first go Sunflower Stalk slightly; Cut into the stalk section of many kinds of different lengths of 400mm-2600mm, on special equipment, carry out then making one of which divide two halves cuing open;, removes twin rollers the crust core of emedullating then after being rolled into sheet with semi-circular stalk section; Gluing on glue spreader afterwards changes the assembly operation of mating formation then over to, and this is a kind of flaking method.Another kind of flaking method is the stalk section of removing to cut into slightly many kinds of different lengths of 400mm-2600mm; On special equipment, be processed into the stalk sheet of many kinds of different in width of 5mm-15mm; Remove the crust core of emedullating then; The stalk sheet that processes with this flaking method need not roll through twin rollers, and direct gluing on glue spreader changes the assembly operation of mating formation afterwards over to.The stalk sheet that two kinds of flaking methods process is used with a kind of assembly method for paving assembly of mating formation.Promptly be by cocurrent and parallel arrange end to end be laid on framed in, two kinds of stalk sheets that promptly vertically will pass through earlier behind the film-making gluing are wherein a kind of by same direction, end to end laying ground floor is arranged in parallel; Laterally lay the second layer then as stated above, the 3rd layer laying is still vertically, equally by same direction; The stalk sheet of the end to end mode that is arranged in parallel after with gluing is laid on the second layer; Crisscross between layer and the layer, promptly one deck is vertical, and one deck is horizontal; Can lay several layers repeatedly, the final number of plies of laying is an odd number.Be same direction, be arranged in parallel that end to end, crisscross, the assemble pattern of laying repeatedly carries out assembly mats formation, then through heating and pressurizing, each operation of cooling back cutting periphery is produced sunflower stalk laminated plate.
Sunflower stalk laminated plate film-making assembly method and pressing process are by the raw material dehydration, the Sunflower Stalk film-making, and the applying glue of stalk sheet, surface material is cut out brush coating and is laid, and stalk sheet assembly is mated formation, heating and pressurizing, each operation of cutting periphery is formed, and it is characterized in that:
One, Sunflower Stalk will be carried out processed (air dry and artificial drying) and made water content＜5%.
Two, Sunflower Stalk film-making; At first go Sunflower Stalk to cut into after a while the stalk section of many kinds of different lengths of 400mm-2600mm, on special equipment, carry out afterwards making one of which divide two halves cuing open; Through twin rollers semi-circular stalk section is rolled into sheet (sheet is roomy between 35mm-65mm) then and removes crust with special equipment again; The core of emedullating changes next procedure afterwards over to, and this is a kind of flaking method.Another kind of flaking method is the stalk section of removing to cut into after a while many kinds of different lengths of 400mm-2600mm; On special equipment, be processed into the stalk sheet of many kinds of different in width of 5mm-15mm; Remove crust then; The core of emedullating, the stalk sheet that this flaking method processes need not roll through twin rollers, can directly change next procedure over to.
Three, Sunflower Stalk sheet applying glue, the stalk sheet that will process through two kinds of flaking methods is gluing on glue spreader respectively, also can use glue sprayer that the stalk sheet is sprayed also brush coating by hand of glue simultaneously.Sizing material uses urea-formaldehyde resin adhesive, and solid content 60%, resin added are the 8%-11% of stalk sheet net weight.
Four, the assembly of Sunflower Stalk sheet is mated formation, and earlier the stalk sheet of gluing or spray glue or brush coating is pressed cocurrent and parallel and arranges, and is end to end; Crisscross, the assembly method of laying is repeatedly carried out assembly and is mated formation, promptly earlier with the stalk sheet behind the gluing by parallel longitudinal arrange end to end be laid on framed in; End to end stalk sheet behind the gluing is laid on the ground floor stalk sheet laterally being arranged in parallel then, lays the 3rd layer of stalk sheet by same mode afterwards, can interlock repeatedly and lay several layers; Be that one deck is vertical, one deck is horizontal, and the number of plies of laying is decided by the thickness of production sheet material; The 3-21 layer can be laid repeatedly, the thick sunflower stalk laminated sheet material of 8mm-40mm can be suppressed.
Five, surface material cutting applying glue is laid; Surfacing material selection 70 gram-220 gram corrugated papers or gypsum paperboard or select the thick face side skin of 0.2mm-0.5mm for use, will above three kinds of surface materials press 2440mm * 1220mm long * wide, four limits have more 30mm surplus (be convenient to lay and finished product sheet material cuts four limits) and are laid on the template after roller glue machine roller glue or glue sprayer spray glue or manual brush coating wherein a kind of; Be placed on the surface layer framed then; In framed, carry out the assembly stalk sheet behind the gluing of mating formation afterwards, treat that all blanks are laid to repave upper layer after finishing, take out framed; Spread template then, send into press.The compacting of vegetarian noodles sheet material need not be laid surface material, directly gets final product framed being laid on the template, in framed, carries out assembly then and lays, and the mode of assembly is pressed cocurrent and parallel equally and arranged; End to end, crisscross, the method for laying the repeatedly assembly of mating formation; Be that one deck is vertical, one deck is horizontal, can interlock repeatedly to lay several layers; The number of plies of laying is decided by the thickness that institute will produce sheet material, and the laying 3-21 layer that can interlock repeatedly can suppress the thick sheet material of 8mm-40mm; Each blank of having laid takes out framedly afterwards, covers template, changes press over to.
Six, heating and pressurizing, common artificial plate pressing machine is adopted in pressurization, suppresses the 1-20 sheet material at every turn, adds thermal recovery conduction oil or homogeneous solution-type reactor, temperature 150-210 degree, pressure 800-1200 ton, press time 5-20 minute.
Seven, sheet material is cooled to normal temperature later on by standard specification 2440mm * 1220mm length * wide cutting four limits after withdrawing from press, promptly produces qualified sheet material.
Good effect of the present invention is to utilize Sunflower Stalk to do the raw material production artificial board, turns waste into wealth, and adopts the stalk sheet that Sunflower Stalk is processed into two kinds of form plurality of specifications; Be convenient to applying glue and the assembly of mating formation, adopt cocurrent and parallel to arrange simultaneously, end to end; Crisscross, as to lay repeatedly assembly method, the intensity of raising sheet material; Adopt blank and hot extrusion briquetting technique of surface layer, reduce technological process, reduce manufacturing cost.
Description of drawings:
Fig. 1 process flow diagram of the present invention
To process of the present invention, further describe as follows in conjunction with accompanying drawing:
Embodiment 1
At first to dewater to raw material (air dry and artificial drying) make water content＜5%, go Sunflower Stalk slightly then, cut into the stalk section of many kinds of different lengths of 400mm-2600mm, through twin rollers semicircular stalk section is rolled into the wide sheet of 35mm-65mm afterwards; At the special equipment crust core of emedullating that gets on, on glue spreader, carry out gluing subsequently then, sizing material uses urea-formaldehyde resin adhesive; Solid content 60%, resin added are the 8%-11% of stalk sheet net weight, and surfacing material selection 120 restrains corrugated papers or selects for use the thick face side skin of 0.3mm to do panel overlay; At first with lining be cut into 2500mm * 1300 long * loose, carry out brush coating or spray glue or roller glue afterwards, be laid on the lining behind the gluing on the template then; Lay afterwards framed, then the stalk sheet behind the gluing by end to end vertically being laid on the surface layer of cocurrent and parallel arrangement, still arrange the stalk sheet behind the end to end horizontal laying second layer gluing subsequently by cocurrent and parallel; Crisscross, re-lay one deck 120 gram corrugated paper or thick face side skins of 0.3mm after laying 5 layers repeatedly above that, spread template afterwards; Take out framedly, change press over to, suppress six sheet materials at every turn; 800 tons of pressure, temperature 160 degree, hot pressing time 10 minutes; Can suppress 2440mm * 1200mm * 14mm length * wide * thick sheet material, go out to be cooled to normal temperature behind the machine and to cut four limits, promptly produce and finish.
Embodiment 2
Raw material are dried or are dried, and water content＜5% is non-foaming to guarantee sheet material, at first goes Sunflower Stalk slightly; Cut into the stalk sheet that on special equipment, is processed into many kinds of different in width of 5mm-15mm after the stalk section of many kinds of different lengths of 400mm-2600mm, remove the crust core of emedullating afterwards, the stalk sheet that processes in this way need not roll through twin rollers; Directly on roller glue machine, carry out gluing, perhaps spray glue, then 120 gram corrugated papers or the thick face side skin of 0.3mm are laid on the template behind the cutting gluing with glue sprayer; Spread framedly then, in framed, carry out assembly subsequently and mat formation, ground floor according to parallel longitudinal arrange end to end with the various different lengths behind the gluing, width be the stalk sheet of 5mm-15mm be laid on framed in; The second layer is laterally to lay, and is equally to arrange the end to end stalk sheet that 5mm-15mm behind the gluing is wide by cocurrent and parallel to be laid on the ground floor stalk sheet, and is crisscross; Lay 5 layers repeatedly, re-lay one deck 120 gram corrugated paper or thick face side skins of 0.3mm then above that, spread template afterwards; Take out framedly, change press over to, suppress six sheet materials at every turn; 800 tons of pressure, temperature 160 degree, hot pressing time 10 minutes; Can suppress 2440mm * 1220mm * 14mm length * wide * thick sheet material, other process conditions can be produced qualified sheet material equally with implementing row 1.
Embodiment 3
Adopting the top layer veneer is the thick face side skin of 0.2mm, and the backing layer veneer is that 90 gram gypsum paperboards are made the sheet material table and carried on the back two-layer veneer, at first the thick face side skin of the 0.2mm behind the cutting gluing is laid on the template, spreads framed then; Subsequently through to cuing open, remove the crust core of emedullating, cut into 400mm-2600mm stalk section, the stalk sheet that is rolled into 35mm-65mm is arranged by cocurrent and parallel behind gluing; End to end, crisscross, the assemble pattern of laying is repeatedly laid 7 layers; Spread the gram of 90 behind gluing gypsum paperboards then in the above, take out the framed template of spreading then, change press over to; 7 sheet materials of each compacting, sizing material uses urea-formaldehyde resin adhesive, and press is common artificial plate pressing machine.900 tons of pressure, temperature 180 degree, 12 minutes press times, other process conditions can be produced 2440mm * 1220mm * 16mm length * wide * thick qualified sheet material equally with embodiment 1.
Embodiment 4
Adopting the top layer veneer is the thick face side skin of 0.2mm, and the backing layer veneer is that 90 gram gypsum paperboards are made the sheet material table and carried on the back two-layer veneer, at first the thick face side skin of the 0.2mm behind the cutting gluing is laid on the template, spreads framed then; Arrange according to cocurrent and parallel after applying glue be processed into the wide stalk sheet of 5mm-15mm through special equipment subsequently, end to end, crisscross, the assemble pattern of laying repeatedly carries out assembly and mats formation; Promptly earlier with the wide stalk sheet parallel longitudinal after applying glue of 5mm-15mm arrange end to end be laid on framed in, the end to end laying second layer that laterally is arranged in parallel then, parallel longitudinal is arranged the 3rd layer of end to end laying more afterwards; Crisscross, lay repeatedly, promptly one deck is vertical; One deck is horizontal, lays 7 layers repeatedly, spreads the gram of 90 behind gluing gypsum paperboards then in the above and takes out the framed template of spreading subsequently; Change press over to, suppress 7 sheet materials at every turn, sizing material uses urea-formaldehyde resin adhesive; Press is common artificial plate pressing machine, 900 tons of pressure, temperature 180 degree; 12 minutes press times, other process conditions can be produced 2440mm * 1220mm * 16mm length * wide * thick qualified sheet material equally with embodiment 1.
Embodiment 5
Be the stalk sheet of 35mm-65mm at first, after applying glue, arrange according to cocurrent and parallel become width through the film-making working procedure processing, end to end; Crisscross, the assemble pattern of laying repeatedly carries out assembly to be laid, and promptly is laid immediately on the template framed earlier; First then parallel longitudinal is arranged the stalk sheet after the applying glue of end to end laying ground floor, lays horizontal second layer stalk sheet according to above-mentioned assemble pattern subsequently, and the 3rd layer is vertical; The 4th layer is laterally, staggeredly repeatedly spreads template after laying 9 layers, takes out the framed press that changes over to; It is 18mm vegetarian noodles sheet material that face thickness is not sticked in 7 of each compactings, and veneer leaves next procedure for or down-stream enterprise's subsides add other decorative cover.1000 tons of pressure, hot pressing time 15 minutes, temperature 190 degree, other process conditions can be produced qualified sheet material equally with embodiment 1.
Embodiment 6
At first, after applying glue, arrange according to cocurrent and parallel the wide stalk sheet of the 5mm-15mm that comes out through the film-making working procedure processing, end to end, crisscross; The assemble pattern of laying repeatedly carries out assembly mats formation, at first be laid immediately on the template framed, then arrange through the stalk sheet parallel longitudinal of applying glue end to end be laid on framed in, laterally lay the second layer afterwards; Then vertically lay the 3rd layer, staggered repeatedly lay 9 layers after, take out the framed template of spreading; Change press over to, suppress 7 at every turn and do not stick on the vegetarian noodles sheet material that face thickness is 18mm, veneer is left next procedure for; Or down-stream enterprise's subsides add other decorative cover, 1000 tons of pressure, hot pressing time 15 minutes; Temperature 190 degree, other process conditions are produced qualified sheet material equally with embodiment 1.
Claims (1)
1. sunflower bar laminated board film-making assembly and drawing method is characterized in that selecting for use Sunflower Stalk to do the raw material production sunflower stalk laminated plate, and preparation process is following:
The processing of A, Sunflower Stalk:
Raw material all will carry out processed, adopt air dry and artificial drying, make water content＜5%, and are non-foaming to guarantee sheet material;
B, Sunflower Stalk film-making:
At first go Sunflower Stalk to cut into after a while the stalk section of many kinds of different lengths of 400mm-2600mm; On special equipment, carry out afterwards cuing open; Make one of which divide two halves, on twin rollers, semicircular stalk section is rolled into the stalk sheet of many kinds of different in width of 35mm-65mm then, remove crust with special equipment again; The core of emedullating changes next procedure afterwards over to; Perhaps go Sunflower Stalk to cut into after a while the stalk section of many kinds of different lengths of 400mm-2600mm, on special equipment, be processed into the stalk sheet of many kinds of different in width of 5mm-15mm, remove the crust core of emedullating then, need not roll through twin rollers and promptly directly change next procedure over to;
C, the applying glue of Sunflower Stalk sheet:
The stalk sheet gluing on glue spreader that processes through film-making, perhaps the stalk sheet is sprayed glue or manual brush coating with glue sprayer, sizing material uses urea-formaldehyde resin adhesive, and solid content 60%, resin added are 11% of stalk sheet net weight;
D, Sunflower Stalk sheet assembly are mated formation:
When preparing the vegetarian noodles sheet material of no veneer: press cocurrent and parallel and arrange, end to end, crisscross; The method of laying is repeatedly carried out assembly and is mated formation, at first the elder generation of the stalk sheet after applying glue parallel longitudinal arrange end to end be laid on framed in, end to endly be laid on the stalk sheet behind the gluing on the ground floor stalk sheet laterally being arranged in parallel then; Lay the 3rd layer of stalk sheet with crisscross method afterwards, lay several layers repeatedly, promptly one deck is vertical; One deck is horizontal; The final number of plies of laying is 21 layers, changes press over to after mating formation, and suppresses the thick sunflower stalk laminated plate of 40mm;
When the preparation back of the body was shown the sheet material of two sides veneer: surfacing material selection 70 grams-220 restrained corrugated papers or gypsum paperboard or select for use the thick face side skin of 0.2mm-0.5mm to do panel overlay; More than three kinds of surface materials press 2440mm * 1220mm long * wide, the cutting of 30mm surplus is reserved on four limits, at first selects wherein a kind ofly behind roller glue machine roller glue or glue sprayer spray glue or manual brush coating, to be laid on the template; Be laid on the surface layer framed then; In framed, carry out assembly afterwards and mat formation, promptly be the stalk sheet of the multiple length that processes film-making and width after applying glue, be laid on framed in, the number of plies of laying by to produce sheet material thickness decide; After treating that each blank laying finishes; Re-lay wherein a kind of in the above-mentioned three kinds of surface materials of one deck again above it, take out framedly then, send into press;
E, heating and pressurizing:
Common artificial plate pressing machine is adopted in pressurization, adds the thermal recovery conduction oil or adopts the light water boiler, suppresses 20 sheet materials at every turn, 1200 tons of pressure, temperature 210 degree, hot pressing time 20 minutes;
F, sheet material are cooled to normal temperature later on by standard specification 2440mm * 1220mm length * wide cutting periphery after withdrawing from press, promptly produce finished product sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100106999A CN101607410B (en) | 2009-03-12 | 2009-03-12 | Filmmaking and assembly method and pressing method of sunflower stalk laminated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100106999A CN101607410B (en) | 2009-03-12 | 2009-03-12 | Filmmaking and assembly method and pressing method of sunflower stalk laminated plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101607410A CN101607410A (en) | 2009-12-23 |
| CN101607410B true CN101607410B (en) | 2012-11-28 |
Family
ID=41481396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100106999A Expired - Fee Related CN101607410B (en) | 2009-03-12 | 2009-03-12 | Filmmaking and assembly method and pressing method of sunflower stalk laminated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101607410B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380902A (en) * | 2010-08-26 | 2012-03-21 | 刘金忠 | Technical method for manufacturing artificial boards with peanut shells and sunflower stalks by pressing |
| CN102172929B (en) * | 2011-01-11 | 2015-06-17 | 刘金忠 | Technique for producing wood bundle board by using straws |
| CN102172933A (en) * | 2011-01-16 | 2011-09-07 | 刘金忠 | Process for producing straw artificial board |
| CN102179855B (en) * | 2011-04-07 | 2013-02-13 | 西南林业大学 | High-strength structural artificial board and manufacturing method thereof |
| CN103753653B (en) * | 2014-02-18 | 2015-11-18 | 苏州科技学院 | A kind of reed rod aluminium sheet composite board and preparation method thereof |
| CN105082302A (en) * | 2015-03-31 | 2015-11-25 | 西南林业大学 | Manufacturing method of high-strength chipboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104121A (en) * | 1986-06-11 | 1987-12-30 | 光洋产业株式会社 | Laminated material and production method thereof |
| CN1253073A (en) * | 1998-10-29 | 2000-05-17 | 赵枝枝 | Technology for making structural materials with sunflower stalk |
| CN101049710A (en) * | 2006-04-04 | 2007-10-10 | 张俊峰 | Method for fabricating bricks, planks, and strips by using outer skin of straw of corn or kaoliang |
| CN101148059A (en) * | 2006-09-23 | 2008-03-26 | 刘金忠 | Reed composite board material producing technology |
| CN101342723A (en) * | 2008-02-28 | 2009-01-14 | 张培义 | Method for manufacturing sunflower artificial board of straw |
| CN201205735Y (en) * | 2008-05-19 | 2009-03-11 | 陈银轩 | Composite plate |
-
2009
- 2009-03-12 CN CN2009100106999A patent/CN101607410B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104121A (en) * | 1986-06-11 | 1987-12-30 | 光洋产业株式会社 | Laminated material and production method thereof |
| CN1253073A (en) * | 1998-10-29 | 2000-05-17 | 赵枝枝 | Technology for making structural materials with sunflower stalk |
| CN101049710A (en) * | 2006-04-04 | 2007-10-10 | 张俊峰 | Method for fabricating bricks, planks, and strips by using outer skin of straw of corn or kaoliang |
| CN101148059A (en) * | 2006-09-23 | 2008-03-26 | 刘金忠 | Reed composite board material producing technology |
| CN101342723A (en) * | 2008-02-28 | 2009-01-14 | 张培义 | Method for manufacturing sunflower artificial board of straw |
| CN201205735Y (en) * | 2008-05-19 | 2009-03-11 | 陈银轩 | Composite plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101607410A (en) | 2009-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101607410B (en) | Filmmaking and assembly method and pressing method of sunflower stalk laminated plate | |
| CN100346045C (en) | Reinforced composite bamboo board and its manufacturing method | |
| CN101264624A (en) | Raw material selection of straw board and producing technique thereof | |
| CN1189292C (en) | Production process of recombined bamboo-gluing board | |
| CN101574827A (en) | Process for selecting, using and producing cotton straw composite board raw materials | |
| CN101774191B (en) | Bamboo fiber bundle plywood production technology | |
| CN102941612B (en) | Method for manufacturing recombined bamboo decorative material | |
| CN101863065B (en) | Process for manufacturing large-breadth plates by using all-bamboo modified material | |
| CN101941227A (en) | Process for pretreating raw materials of sunflower stalk composite boards and pressing assemblies | |
| DE112006003739T5 (en) | Interior wall cladding and manufacturing method therefor | |
| CN105082270B (en) | Bionic log processing method | |
| CN105644075A (en) | Making method of high-wear resistance decoration plate | |
| CN102226322A (en) | Preparation method of high-strength corrugated paper | |
| CN104626329A (en) | Aldehyde-free shaving board and production method and application thereof | |
| CN102172948A (en) | Surface infiltrated wood fiber board and production method thereof | |
| CN104118018A (en) | Inorganic flame retarding bamboo and wood composite ecological plant fiber board and production method thereof | |
| CN101607409A (en) | Tobacco stalk laminated plate film-making assembly method and pressing process | |
| CN102689345A (en) | Fireproof plant fiber furniture board | |
| CN101927518A (en) | Method for selecting and pressing raw materials of sunflower stalk composite board | |
| CN101402218A (en) | Process for producing plate accumulated from sunflower stalk and surfacing material selection | |
| CN201446605U (en) | Straw compound recombination material | |
| CN101148059A (en) | Reed composite board material producing technology | |
| CN204920104U (en) | PVC floor with wood sandwich layer structure | |
| CN107447566B (en) | The production technology of paper and lower paper on a kind of tectorial paper | |
| CN101607412A (en) | Raw materials of non-wood freight tray is selected for use and drawing method |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180312 |