CN106003341B - A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance - Google Patents

A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance Download PDF

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Publication number
CN106003341B
CN106003341B CN201610337421.2A CN201610337421A CN106003341B CN 106003341 B CN106003341 B CN 106003341B CN 201610337421 A CN201610337421 A CN 201610337421A CN 106003341 B CN106003341 B CN 106003341B
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bamboo
flattening
dipping
glass fiber
fiber cloth
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CN106003341A (en
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黄晓东
黄俊昆
林金国
刘雁
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Shandong Yusheng Culture Co ltd
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Fujian Agriculture and Forestry University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
    • B27J1/00—Mechanical working of cane or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/36—Aliphatic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/10—Next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Floor Finish (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kind of processing method for improving flattening bamboo flooring horizontal mechanical performance.First, fresh bamboo Duan Jing cuts open piece, goes interior acromere, softening, flattening and the processing of two-sided thicknesser, and flattening bamboo floor blank is made, then dipping individual layer flattened bamboo boards are made in pressurized dipping, drip glue；Secondly, alkali-free glass fiber cloth is cut into specification, through impregnating, draining and low temperature drying, dipping single-layer glass fiber cloth is made；Finally, dipping individual layer flattened bamboo boards are subjected to assembly with dipping single-layer glass fiber cloth, four side moulder and both-end Milling Machining are respectively fed to after hot pressing, natural cooling, flattening bamboo flooring element plate is made, handled again through sanding surface, japanning, grade inspection, the flattening bamboo flooring finished product of horizontal mechanical performance enhancing is made.The method of the present invention is eliminated inside flattening bamboo flooring because of internal stress caused by hot mastication, is improved the dimensional stability of bamboo flooring product, is reduced the Probability of bamboo flooring product buckling deformation, have wide market development prospect.

Description

A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance
Technical field
The invention belongs to bamboo processing technical field, and in particular to a kind of to improve adding for flattening bamboo flooring horizontal mechanical performance Work method.
Background technology
Because the fiber and vascular bundle of bamboo wood are in genesis analysis, longitudinal physical and mechanical property of bamboo wood will be far above laterally. The flattened bamboo boards prepared using bamboo wood hot mastication technology, although with utilization rate of bamboo is high, product is attractive in appearance beautiful etc. a variety of excellent Point；But its lateral performance fall is bigger, use range and the field of flattening bamboo flooring have impact on.
Using the excellent glass fabric of one-way performance, by the method for dipping, add during the assembly of flattened bamboo boards Enter the excellent glass fabric of one-way performance, the General Promotion horizontal physical and mechanical property of finished product flattening bamboo flooring.This skill Art can also be eliminated inside flattening bamboo flooring because of internal stress caused by hot mastication, improve the dimensional stability of bamboo flooring product, The Probability of bamboo flooring product buckling deformation is reduced, therefore there is wide market development prospect.
The content of the invention
It is an object of the invention to provide a kind of processing method for improving flattening bamboo flooring horizontal mechanical performance.This method profit With the excellent glass fabric of one-way performance, by the method for dipping, one-way performance is added during the assembly of flattened bamboo boards Excellent glass fabric, the horizontal physical and mechanical property of General Promotion finished product flattening bamboo flooring.This technology can also disappear Except flattening inside bamboo flooring because of internal stress caused by hot mastication, the dimensional stability of bamboo flooring product is improved, reduces bamboo flooring The Probability of product buckling deformation, therefore there is wide market development prospect.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance comprises the following steps：
Step 1：Fresh bamboo Duan Jing cuts open piece, goes interior acromere, sofening treatment and flattening process that flat board bamboo chip is made, then through double Face pressure plane planing, is made individual layer flattened bamboo boards of the thickness control in 6mm, standby；
Step 2：The individual layer flattened bamboo boards that step 1 obtains fitly are piled up in casher box, are put into after fixed in metal can, Start impregnating by pressure after pouring into the water soluble phenol resin mixed well；
Step 3：After impregnating by pressure 5~10 minutes, the flattened bamboo boards impregnated are taken out, the online drip glue of drip is put into, is soaked Stain individual layer flattened bamboo boards, it is standby；
Step 4：After individual layer alkali-free glass fiber cloth to be cut into long × a width of 1050mm × 130mm specification, 10 are taken The individual layer alkali-free glass fiber cloth of~20 specifications stacks neatly, and after being fixed into a pile with clip, is put into equipped with containing admittedly To measure in the impregnating autoclave for 30~40wt% water-soluble phenolic resin adhesive, weighting material makes it be completely immersed in impregnating resin, and 10 Take out and drain after minute；Then dried at 60~80 DEG C of temperature, drying time is 5~10 minutes, treats alkali-free glass fiber cloth After the no longer viscous hand of the glue on surface, clip is unloaded, takes out obtained dipping single-layer glass fiber cloth, it is standby；
Step 5：Dipping single-layer glass fiber cloth made of dipping individual layer flattened bamboo boards made of step 3 and step 4 is entered Row assembly, assemble pattern are as follows：A dipping individual layer flattened bamboo boards are taken, it is smooth above it to stack a dipping single-glass fibre Wei Bu, a dipping individual layer flattened bamboo boards and a dipping single-layer glass fiber cloth are up covered successively again, finally in the superiors One dipping individual layer flattened bamboo boards of covering, obtain flattening bamboo flooring assembly material；After the completion of with plastic strapping tape tie up fixation, neatly Ground is piled up in the pressing plate of press, tie up flattening bamboo flooring assembly material between with its with length height × a width of 18mm × 10mm stainless steel parting bead separates；
Step 6：Hot press is started, hot-pressing processing, hot pressing temperature are carried out to the flattening bamboo flooring assembly material tied up in step 5 135~145 DEG C, hot pressing time 20~30 minutes；
Step 7：After completing hot-pressing processing, the flattening bamboo flooring assembly material of shaping is drawn off, is stacked in naturally cold in workshop But, cool time is 48~72 hours；
Step 8：The flattening bamboo flooring assembly material for completing natural cooling is sent into four side moulder and both-end Milling Machining, flattening is made Bamboo flooring element plate, it is standby；
Step 9：After flattening bamboo flooring element plate carries out sanding surface by sander made of step 8, brushing photocuring Wear resistant paint, after the photocuring wear resistant paint on its surface is fully cured, examines and grade by manufactured flattening bamboo floor quality, horizontal stroke is made The flattening bamboo flooring finished product of mechanical property enhancing.
Bamboo section in step 1 is bamboo section of microcephaly's bamboo wall thickness between 7~8mm, and bamboo wall is too thick（>8mm）Bamboo Duan Yin In process because spillage of material is big（Fixed thick planing）, consider separately to use it for anything else.
The formula of water soluble phenol resin described in step 2 is：The mass ratio of phenol, formaldehyde and NaOH is 1:2.89: 0.28, solidfied material content 54wt%, free formaldehyde content<0.151wt%, resin pH value are 9.
It is to ensure that individual layer flattened bamboo boards exist that individual layer flattened bamboo boards are fitly piled up into fixed purpose in casher box in step 2 Weight in dipping process because of casher box is fully immersed in glue, is prevented because the floating of indivedual flattened bamboo boards influences the dipping of glue Efficiency.
The specification that individual layer alkali-free glass fiber cloth is cut into long × a width of 1050mm × 130mm described in step 4, Wherein：1050mm length directions are the broadwise of alkali-free glass fiber cloth, and 130mm widths are the warp of alkali-free glass fiber cloth To；Described alkali-free glass fiber cloth is the alkali-free glass fibre plain produced by Nanjing Zhongcai Sci. ＆ Tech. Co., Ltd EW90, its tension failure strength：Warp-wise >=4500N/25mm；Broadwise >=3000N/25mm.
In the step 4 the individual layer alkali-free glass fiber cloth of the specification of 10~20 is stacked neat and consolidated with clip It is fixed to be into the purpose that impregnation is just proceeded by after a pile：Prevent individual layer alkali-free glass fiber cloth in the process of impregnating resin glue It is middle because of the problem of drawnworking, influence the quality of final products.
Alkali-free glass fiber cloth in the step 4 is during drying, whole pile（10~20 layers）The mesh being dried Be：The crimping and out-of-flatness phenomenon that individual layer alkali-free glass fiber cloth occurs in the drying process are prevented, influences the completion of assembly Quality and efficiency.
The purpose for tying up the flattening bamboo flooring assembly material that fixed assembly is completed with plastic strapping tape in the step 5 is： Prevent bamboo flooring blank from occurring the problem of position movement in hot pressing.
The mesh for being separated flattening bamboo flooring assembly material or so using stainless steel parting bead in the pressing plate of press in the step 5 Be：Prevent from flattening the phenomenon that bamboo flooring assembly material sticks each other during hot-press solidifying；Meanwhile stainless steel parting bead exists The effect of finger gauge is also acted as during hot press hot pressing flattening bamboo flooring assembly material, it is ensured that finished product flattens the thickness of bamboo flooring It is required that.
The beneficial effects of the present invention are：A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance is provided, should Method, by the method for dipping, is added single using the excellent glass fabric of one-way performance during the assembly of flattened bamboo boards To the glass fabric of function admirable, the horizontal physical and mechanical property of General Promotion flattening bamboo flooring.This technology can also Eliminate inside flattening bamboo flooring because of internal stress caused by hot mastication, improve the dimensional stability of bamboo flooring product, with reducing bamboo The Probability of panel products buckling deformation, therefore there is wide market development prospect.
Brief description of the drawings
Fig. 1 is the flattening bamboo flooring assembly schematic diagram of the horizontal mechanical performance enhancing of the present invention；Wherein：1 is dipping individual layer Flattened bamboo boards, 2 be dipping single-layer glass fiber cloth, and 3 be dipping individual layer flattened bamboo boards, and 4 be dipping single-layer glass fiber cloth, and 5 are Impregnate individual layer flattened bamboo boards.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment 1
A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance comprises the following steps：
Step 1：Take fresh bamboo section of microcephaly's bamboo wall thickness between 7~8mm, through cut open piece, go interior acromere, sofening treatment and Flat board bamboo chip is made in flattening process, then is planished through two-sided thicknesser, and individual layer flattened bamboo boards of the thickness control in 6mm are made, standby；
Step 2：The individual layer flattened bamboo boards that step 1 obtains fitly are piled up in casher box, are put into after fixed in metal can, Start impregnating by pressure after pouring into the water soluble phenol resin mixed well；The formula of described water soluble phenol resin is：Phenol, formaldehyde Mass ratio with NaOH is 1:2.89:0.28, solidfied material content 54wt%, free formaldehyde content<0.151wt%, resin pH value are 9；
Step 3：After impregnating by pressure 5 minutes, the flattened bamboo boards impregnated are taken out, the online drip glue of drip is put into, it is single to obtain dipping Layer flattened bamboo boards, it is standby；
Step 4：After individual layer alkali-free glass fiber cloth to be cut into long × a width of 1050mm × 130mm specification, 10 are taken The individual layer alkali-free glass fiber cloth of specification stacks neatly, and after being fixed into a pile with clip, is put into and is equipped with solid content In the impregnating autoclave of 30wt% water-soluble phenolic resin adhesive, weighting material makes it be completely immersed in impregnating resin, is taken after 10 minutes Go out to drain；Then dried under temperature 60 C, drying time is 10 minutes, treats the no longer viscous hand of glue on alkali-free glass fiber cloth surface Afterwards, clip is unloaded, takes out obtained dipping single-layer glass fiber cloth, it is standby；
Step 5：Dipping single-layer glass fiber cloth made of dipping individual layer flattened bamboo boards made of step 3 and step 4 is entered Row assembly, assemble pattern are as follows：A dipping individual layer flattened bamboo boards are taken, it is smooth above it to stack a dipping single-glass fibre Wei Bu, a dipping individual layer flattened bamboo boards and a dipping single-layer glass fiber cloth are up covered successively again, finally in the superiors One dipping individual layer flattened bamboo boards of covering, obtain flattening bamboo flooring assembly material；After the completion of with plastic strapping tape tie up fixation, neatly Ground is piled up in the pressing plate of press, tie up flattening bamboo flooring assembly material between with its with length height × a width of 18mm × 10mm stainless steel parting bead separates；
Step 6：Hot press is started, hot-pressing processing, hot pressing temperature are carried out to the flattening bamboo flooring assembly material tied up in step 5 135 DEG C, hot pressing time 30 minutes；
Step 7：After completing hot-pressing processing, the flattening bamboo flooring assembly material of shaping is drawn off, is stacked in naturally cold in workshop But, cool time is 48 hours；
Step 8：The flattening bamboo flooring assembly material for completing natural cooling is sent into four side moulder and both-end Milling Machining, flattening is made Bamboo flooring element plate, it is standby；
Step 9：After flattening bamboo flooring element plate carries out sanding surface by sander made of step 8, brushing photocuring Wear resistant paint, after the photocuring wear resistant paint on its surface is fully cured, examines and grade by manufactured flattening bamboo floor quality, horizontal stroke is made The flattening bamboo flooring finished product of mechanical property enhancing.
Embodiment 2
A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance comprises the following steps：
Step 1：Take fresh bamboo section of microcephaly's bamboo wall thickness between 7~8mm, through cut open piece, go interior acromere, sofening treatment and Flat board bamboo chip is made in flattening process, then is planished through two-sided thicknesser, and individual layer flattened bamboo boards of the thickness control in 6mm are made, standby；
Step 2：The individual layer flattened bamboo boards that step 1 obtains fitly are piled up in casher box, are put into after fixed in metal can, Start impregnating by pressure after pouring into the water soluble phenol resin mixed well；The formula of described water soluble phenol resin is：Phenol, formaldehyde Mass ratio with NaOH is 1:2.89:0.28, solidfied material content 54wt%, free formaldehyde content<0.151wt%, resin pH value are 9；
Step 3：After impregnating by pressure 10 minutes, the flattened bamboo boards impregnated are taken out, the online drip glue of drip is put into, it is single to obtain dipping Layer flattened bamboo boards, it is standby；
Step 4：After individual layer alkali-free glass fiber cloth to be cut into long × a width of 1050mm × 130mm specification, 20 are taken The individual layer alkali-free glass fiber cloth of specification stacks neatly, and after being fixed into a pile with clip, is put into and is equipped with solid content In the impregnating autoclave of 40wt% water-soluble phenolic resin adhesive, weighting material makes it be completely immersed in impregnating resin, is taken after 10 minutes Go out to drain；Then dried at 80 DEG C of temperature, drying time is 5 minutes, treats the no longer viscous hand of glue on alkali-free glass fiber cloth surface Afterwards, clip is unloaded, takes out obtained dipping single-layer glass fiber cloth, it is standby；
Step 5：Dipping single-layer glass fiber cloth made of dipping individual layer flattened bamboo boards made of step 3 and step 4 is entered Row assembly, assemble pattern are as follows：A dipping individual layer flattened bamboo boards are taken, it is smooth above it to stack a dipping single-glass fibre Wei Bu, a dipping individual layer flattened bamboo boards and a dipping single-layer glass fiber cloth are up covered successively again, finally in the superiors One dipping individual layer flattened bamboo boards of covering, obtain flattening bamboo flooring assembly material；After the completion of with plastic strapping tape tie up fixation, neatly Ground is piled up in the pressing plate of press, tie up flattening bamboo flooring assembly material between with its with length height × a width of 18mm × 10mm stainless steel parting bead separates；
Step 6：Hot press is started, hot-pressing processing, hot pressing temperature are carried out to the flattening bamboo flooring assembly material tied up in step 5 145 DEG C, hot pressing time 20 minutes；
Step 7：After completing hot-pressing processing, the flattening bamboo flooring assembly material of shaping is drawn off, is stacked in naturally cold in workshop But, cool time is 72 hours；
Step 8：The flattening bamboo flooring assembly material for completing natural cooling is sent into four side moulder and both-end Milling Machining, flattening is made Bamboo flooring element plate, it is standby；
Step 9：After flattening bamboo flooring element plate carries out sanding surface by sander made of step 8, brushing photocuring Wear resistant paint, after the photocuring wear resistant paint on its surface is fully cured, examines and grade by manufactured flattening bamboo floor quality, horizontal stroke is made The flattening bamboo flooring finished product of mechanical property enhancing.
Embodiment 3
A kind of processing method for improving flattening bamboo flooring horizontal mechanical performance comprises the following steps：
Step 1：Take fresh bamboo section of microcephaly's bamboo wall thickness between 7~8mm, through cut open piece, go interior acromere, sofening treatment and Flat board bamboo chip is made in flattening process, then is planished through two-sided thicknesser, and individual layer flattened bamboo boards of the thickness control in 6mm are made, standby；
Step 2：The individual layer flattened bamboo boards that step 1 obtains fitly are piled up in casher box, are put into after fixed in metal can, Start impregnating by pressure after pouring into the water soluble phenol resin mixed well；The formula of described water soluble phenol resin is：Phenol, formaldehyde Mass ratio with NaOH is 1:2.89:0.28, solidfied material content 54wt%, free formaldehyde content<0.151wt%, resin pH value are 9；
Step 3：After impregnating by pressure 8 minutes, the flattened bamboo boards impregnated are taken out, the online drip glue of drip is put into, it is single to obtain dipping Layer flattened bamboo boards, it is standby；
Step 4：After individual layer alkali-free glass fiber cloth to be cut into long × a width of 1050mm × 130mm specification, 10 are taken The individual layer alkali-free glass fiber cloth of~20 specifications stacks neatly, and after being fixed into a pile with clip, is put into equipped with containing admittedly Measure in the impregnating autoclave for 35wt% water-soluble phenolic resin adhesive, weighting material makes it be completely immersed in impregnating resin, 10 minutes Take out and drain afterwards；Then dried under temperature 70 C, drying time is 8 minutes, treats the glue on alkali-free glass fiber cloth surface no longer After viscous hand, clip is unloaded, takes out obtained dipping single-layer glass fiber cloth, it is standby；
Step 5：Dipping single-layer glass fiber cloth made of dipping individual layer flattened bamboo boards made of step 3 and step 4 is entered Row assembly, assemble pattern are as follows：A dipping individual layer flattened bamboo boards are taken, it is smooth above it to stack a dipping single-glass fibre Wei Bu, a dipping individual layer flattened bamboo boards and a dipping single-layer glass fiber cloth are up covered successively again, finally in the superiors One dipping individual layer flattened bamboo boards of covering, obtain flattening bamboo flooring assembly material；After the completion of with plastic strapping tape tie up fixation, neatly Ground is piled up in the pressing plate of press, tie up flattening bamboo flooring assembly material between with its with length height × a width of 18mm × 10mm stainless steel parting bead separates；
Step 6：Hot press is started, hot-pressing processing, hot pressing temperature are carried out to the flattening bamboo flooring assembly material tied up in step 5 140 DEG C, hot pressing time 25 minutes；
Step 7：After completing hot-pressing processing, the flattening bamboo flooring assembly material of shaping is drawn off, is stacked in naturally cold in workshop But, cool time is 60 hours；
Step 8：The flattening bamboo flooring assembly material for completing natural cooling is sent into four side moulder and both-end Milling Machining, flattening is made Bamboo flooring element plate, it is standby；
Step 9：After flattening bamboo flooring element plate carries out sanding surface by sander made of step 8, brushing photocuring Wear resistant paint, after the photocuring wear resistant paint on its surface is fully cured, examines and grade by manufactured flattening bamboo floor quality, horizontal stroke is made The flattening bamboo flooring finished product of mechanical property enhancing.
The flattening bamboo flooring excellent according to horizontal mechanical performance produced by the invention, has the characteristics of small investment, quick. This method is using the excellent glass fabric of one-way performance, by the method for dipping, in the assembly mistake of the bamboo flooring blank of flattening Add the excellent glass fabric of one-way performance in journey, the General Promotion horizontal physical and mechanical property of flattening bamboo flooring.This Technology can also be eliminated inside flattening bamboo flooring because of internal stress caused by hot mastication, the dimensionally stable of raising bamboo flooring product Property, the Probability of bamboo flooring product buckling deformation is reduced, therefore there is wide market development prospect.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with Modification, it should all belong to the covering scope of the present invention.

Claims (7)

  1. A kind of 1. processing method for improving flattening bamboo flooring horizontal mechanical performance, it is characterised in that：Comprise the following steps：
    Step 1：Fresh bamboo Duan Jing cuts open piece, goes interior acromere, sofening treatment and flattening process that flat board bamboo chip is made, then through two-sided pressure Plane planing, is made individual layer flattened bamboo boards of the thickness control in 6mm, standby；
    Step 2：The individual layer flattened bamboo boards that step 1 obtains fitly are piled up in casher box, is put into metal can, pours into after fixed Start impregnating by pressure after the water soluble phenol resin mixed well；
    Step 3：After impregnating by pressure 5~10 minutes, the flattened bamboo boards impregnated are taken out, the online drip glue of drip is put into, it is single to obtain dipping Layer flattened bamboo boards, it is standby；
    Step 4：After individual layer alkali-free glass fiber cloth to be cut into long × a width of 1050mm × 130mm specification, 10~20 are taken The individual layer alkali-free glass fiber cloth of specification stacks neatly, and after being fixed into a pile with clip, is put into and is equipped with solid content In the impregnating autoclave of 30~40wt% water-soluble phenolic resin adhesive, weighting material makes it be completely immersed in impregnating resin, 10 minutes Take out and drain afterwards；Then dried at 60~80 DEG C of temperature, drying time is 5~10 minutes, treats alkali-free glass fiber cloth surface The no longer viscous hand of glue after, unload clip, take out obtained dipping single-layer glass fiber cloth, it is standby；
    Step 5：Dipping single-layer glass fiber cloth made of dipping individual layer flattened bamboo boards made of step 3 and step 4 is subjected to group Base, assemble pattern are as follows：A dipping individual layer flattened bamboo boards are taken, it is smooth above it to stack a dipping single-layer glass fiber Cloth, up cover a dipping individual layer flattened bamboo boards and a dipping single-layer glass fiber cloth successively again, finally covered in the superiors Lid one opens dipping individual layer flattened bamboo boards, obtains flattening bamboo flooring assembly material；After the completion of with plastic strapping tape tie up fixation, fitly Pile up in the pressing plate of press, separated between the flattening bamboo flooring assembly material tied up with it with the stainless steel parting bead of length；
    Step 6：Hot press is started, hot-pressing processing, hot pressing temperature 135 are carried out to the flattening bamboo flooring assembly material tied up in step 5 ~145 DEG C, hot pressing time 20~30 minutes；
    Step 7：After completing hot-pressing processing, the flattening bamboo flooring assembly material of shaping is drawn off, is stacked in natural cooling in workshop, it is cold But the time is 48~72 hours；
    Step 8：The flattening bamboo flooring assembly material for completing natural cooling is sent into four side moulder and both-end Milling Machining, flattening bamboo is made Laminin plate, it is standby；
    Step 9：After flattening bamboo flooring element plate carries out sanding surface by sander made of step 8, brushing photocuring is wear-resisting Paint, after the photocuring wear resistant paint on its surface is fully cured, examines and grade by manufactured flattening bamboo floor quality, cross force is made Learn the flattening bamboo flooring finished product of performance enhancement.
  2. A kind of 2. processing method for improving flattening bamboo flooring horizontal mechanical performance according to claim 1, it is characterised in that： Bamboo section described in step 1 is bamboo section of microcephaly's bamboo wall thickness between 7~8mm.
  3. A kind of 3. processing method for improving flattening bamboo flooring horizontal mechanical performance according to claim 1, it is characterised in that： The formula of water soluble phenol resin described in step 2 is：The mass ratio of phenol, formaldehyde and NaOH is 1:2.89:0.28, solidification Thing content 54wt%, free formaldehyde content<0.151wt%, resin pH value are 9.
  4. A kind of 4. processing method for improving flattening bamboo flooring horizontal mechanical performance according to claim 1, it is characterised in that： The specification that individual layer alkali-free glass fiber cloth is cut into long × a width of 1050mm × 130mm described in step 4, wherein： 1050mm length directions are the broadwise of alkali-free glass fiber cloth, and 130mm widths are the warp-wise of alkali-free glass fiber cloth.
  5. A kind of 5. processing method for improving flattening bamboo flooring horizontal mechanical performance according to claim 4, it is characterised in that： Described alkali-free glass fiber cloth is the alkali-free glass fibre plain EW90 produced by Nanjing Zhongcai Sci. ＆ Tech. Co., Ltd, Its tension failure strength：Warp-wise >=4500N/25mm；Broadwise >=3000N/25mm.
  6. A kind of 6. processing method for improving flattening bamboo flooring horizontal mechanical performance according to claim 1, it is characterised in that： The specification of stainless steel parting bead described in step 5：High × a width of 18mm × 10mm.
  7. A kind of 7. flattening bamboo flooring for the horizontal mechanical performance enhancing that the method as described in claim 1 is process.
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JPH07112412A (en) * 1993-10-20 1995-05-02 Suzuki Sogyo Co Ltd Artificial wood
JPH10138210A (en) * 1996-11-12 1998-05-26 Kanegafuchi Chem Ind Co Ltd Residential interior material
KR100410824B1 (en) * 2003-06-04 2003-12-18 Dong An Shin Manufacturing method of construction materials and construction materials manufactured by manufacturing method thereof
CN102166773A (en) * 2011-02-17 2011-08-31 福建农林大学 Processing method for producing top-grade yacht material with black and white interval stripes by utilizing small wood
CN102166772A (en) * 2011-02-17 2011-08-31 福建农林大学 Processing method for producing high-grade yacht material with black-white spacing stripes by using moso bamboo
CN104015240A (en) * 2014-06-10 2014-09-03 福建农林大学 Processing method for corrosion-resistance high-strength bamboo visa board
CN104369233A (en) * 2014-05-26 2015-02-25 中集木业发展有限公司 Flattened bamboo veneer, processing method thereof, flattened bamboo composite floor and container
CN104802228A (en) * 2014-01-27 2015-07-29 上海杰事杰新材料(集团)股份有限公司 Reinforced plastic composite base plate, preparation method and application thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112412A (en) * 1993-10-20 1995-05-02 Suzuki Sogyo Co Ltd Artificial wood
JPH10138210A (en) * 1996-11-12 1998-05-26 Kanegafuchi Chem Ind Co Ltd Residential interior material
KR100410824B1 (en) * 2003-06-04 2003-12-18 Dong An Shin Manufacturing method of construction materials and construction materials manufactured by manufacturing method thereof
CN102166773A (en) * 2011-02-17 2011-08-31 福建农林大学 Processing method for producing top-grade yacht material with black and white interval stripes by utilizing small wood
CN102166772A (en) * 2011-02-17 2011-08-31 福建农林大学 Processing method for producing high-grade yacht material with black-white spacing stripes by using moso bamboo
CN104802228A (en) * 2014-01-27 2015-07-29 上海杰事杰新材料(集团)股份有限公司 Reinforced plastic composite base plate, preparation method and application thereof
CN104369233A (en) * 2014-05-26 2015-02-25 中集木业发展有限公司 Flattened bamboo veneer, processing method thereof, flattened bamboo composite floor and container
CN104015240A (en) * 2014-06-10 2014-09-03 福建农林大学 Processing method for corrosion-resistance high-strength bamboo visa board

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