CN106003274B - A kind of light construction bamboo matter composite construction material - Google Patents

A kind of light construction bamboo matter composite construction material Download PDF

Info

Publication number
CN106003274B
CN106003274B CN201610402306.9A CN201610402306A CN106003274B CN 106003274 B CN106003274 B CN 106003274B CN 201610402306 A CN201610402306 A CN 201610402306A CN 106003274 B CN106003274 B CN 106003274B
Authority
CN
China
Prior art keywords
bamboo
lath
bunch
recombining
width
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
Application number
CN201610402306.9A
Other languages
Chinese (zh)
Other versions
CN106003274A (en
Inventor
关明杰
刘源松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Forestry University
Original Assignee
Nanjing Forestry University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN201610402306.9A priority Critical patent/CN106003274B/en
Publication of CN106003274A publication Critical patent/CN106003274A/en
Application granted granted Critical
Publication of CN106003274B publication Critical patent/CN106003274B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • 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
    • B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B32B2038/166—Removing moisture

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kind of light construction bamboo matter composite construction material and its manufacture method.1) processing step point is pressed into the bamboo bunch recombining material or bamboo sheet plywood of certain size using bamboo beam piece and expansion bamboo chip as Component units；2) spreading will be carried out after bamboo bunch recombining material or the two-sided sanding of bamboo sheet plywood and connects the processing of wide or subdivision；3) spreading is connect into the bamboo bunch recombining material after the processing of wide or subdivision or bamboo sheet plywood using structure to carry out the vertical assembly of compartment with cold pressing adhesive and suppress to form.The present invention provides the processes such as the preparation of the manufacture method including raw material of bamboo matter composite construction material, drying, glue applying method, hot-press method, assembly method, cold pressing solidification.The characteristics of with raw material availability height, high treating effect, obtained sheet material has the characteristics that lightweight, good mechanical performance, good stability of the dimension, and intensity can meet the requirement of Timberwork wall, has good practicality.

Description

A kind of light construction bamboo matter composite construction material
Technical field
The present invention relates to a kind of a kind of light construction being combined using different bamboo matter reconfiguration of cell to be answered with bamboo matter Structural wood is closed, belongs to building material technical field.
Background technology
Bamboo matter composite is a kind of sustainable use, green advanced composite material (ACM), when being that we comply with instantly For trend, a kind of functional material of design for development, it is multiple that furniture, floor, container bottom board etc. are had been widely used at present Field, but by bamboo matter elementary cell bamboo chip, bamboo slight, the Compound Machining such as bamboo silk it is big into various high-intensity wall sheet materials, beam, post etc. Type building element, the construction for house are still in the starting stage.With the promulgation of " 13 " planning outline, timber buildings Referred to first in the national economic and social development planning, timber buildings will be paid close attention to by more and more people, and be used as one Kind light construction bamboo matter composite construction material can be promoted to a greater extent in such circumstances.And bamboo matter composite construction material Raw material is extensive, and raw material availability is high, and the sheet material physical and mechanical property obtained under rational production technology is excellent.Traditional bamboo matter is answered Condensation material bamboo plywood, bamboo fiberboard, bamboo oriented wood chipboard, Bamboo veneer laminated timber, Recombined bamboo and some scattered stress structures Part, these products are applied in interior decoration and furniture mostly, more rare in other industry.The present invention answers for traditional bamboo matter The application present situation of condensation material, using bamboo wood wide material sources, raw material availability is high, high with reference to bamboo wood longitudinal strength, improves bamboo wood sheet The anisotropy of body, a kind of research and design light construction bamboo matter composite construction material.
The content of the invention
It is proposed by the present invention be it is a kind of using bamboo beam piece and expansion bamboo chip use bamboo as a kind of light construction that Component units manufacture Matter composite construction material, the purpose is to by high efficiency using bamboo matter unit bamboo beam piece impregnation is carried out after surface activation process, Expansion bamboo chip unit is glued, and the bamboo bunch recombining material and bamboo sheet plywood of high intensity, manufactured bamboo bunch recombining material is made in hot pressing Wide or subdivision is connect by spreading again with bamboo sheet plywood, the sheet material being sized to, entered using structure cold pressing adhesive The vertical assembly of row equi-spaced apart formula is pressed into a kind of light construction bamboo matter composite construction material.Light construction made of the technology is used Bamboo matter composite construction material, there is good practicality, the construction material available for high intensity.
The technical solution of the present invention comprises the technical steps that：
1) by 3.0~5.0mm of thickness, the bamboo beam piece that width is 100.0~200.0mm, length is 70.0~130.0cm For Component units, soaked with after 0.01mol/L NaOH solution surface activation process 2h using structure with phenolic resin adhesive Glue processing, impregnation resin content are the 5~10% of bamboo beam piece absolute dry mass, and it is 10~12% that moisture content is dried to after impregnation, and bamboo beam piece is complete Slab is mated formation into longitudinal direction, hot pressing be pressed into thickness be 30.0~40.0mm, width is 65.0~127.0cm, length be 130.0~ 250.0cm bamboo bunch recombining material, hot pressing time are 1.1~1.4mm/min, and temperature is 150 DEG C, and pressure is 2.0~4.0MPa；
2) by 3.0~5.0mm of thickness, the expansion bamboo chip that width is 12.0~20.0mm, length is 70.0~130.0cm For Component units, dry be 8~10% to moisture content after be glued using isocyanates gluing agent, resin added for 130~ 250g/m2, expansion bamboo chip square crossing mats formation into slab, hot pressing be pressed into thickness be 30.0~40.0mm, width be 65.0~ 127.0cm, the bamboo sheet plywood that length is 130.0~250.0cm, 1.1~1.5mm/min of hot pressing time, temperature are 150 DEG C, Pressure is 1.0~5.0MPa；3) spreading will be carried out after bamboo bunch recombining material or the two-sided sanding of bamboo sheet plywood and connects width, become big Breadth plate, can use refer to connect, mitered, joggle, the length of length top connection controlled in 5.0~10.0cm, the length of width top connection Degree control is controlled within 10: 1 in 0~5.0cm, generally joint length with thickness ratio, by bamboo bunch recombining material or glued by bamboo sheet Subdivision in the direction of the width after the two-sided sanding of version, becomes lath, and the width of bamboo bunch recombining material or bamboo sheet plywood subdivision exists In the range of 10~30cm；
4) using the bamboo bunch recombining material after subdivision or bamboo sheet plywood lath as dividing plate, lath is into equi-spaced apart formula, with bamboo Significantly panel carries out vertical assembly for bunch recombining material or bamboo sheet plywood, and lath spacing distance is 20~40cm, and total number of plies is 5~11 Layer, compound tense use Cold-setting adhesives, are structure phenolic resin adhesive, the agent of isocyanates gluing, mono-component polyurethane One kind of adhesive, resin added are 180~300g/m2, cold pressing pressure is 1.0~3.0MPa, 8~16h of pressing time, and pressurization is warm Degree is higher than 15 DEG C.
Embodiment
Embodiment 1：Adjacent interlayer is respectively large format board and batten, and surface plate is bamboo bunch recombining material significantly panel, equidistantly Compartment lath is bamboo sheet plywood, and adjacent slat is orthogonal, and significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm bamboo beam piece using thickness as 4.0mm, width 150.0mm, length Into unit, carried out with after 0.01mol/L NaOH solution surface activation process 2h using structure with phenolic resin adhesive at impregnation Reason, impregnation resin content are the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into plate entirely Base, hot pressing are pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the expansion bamboo chip of 4.0mm, width 15.0mm, length for 130.0cm Member, drying to moisture content are glued after being 8% using isocyanates gluing agent, resin added 200g/m2, it is vertical to deploy bamboo chip Intersection mats formation into slab, and hot pressing is pressed into the bamboo sheet plywood that thickness is 30.0mm, width 65.0cm, length are 130.0cm, Hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo bunch recombining material, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo sheet plywood in the direction of the width Subdivision, lath is become, the width of bamboo sheet plywood subdivision is 20.0cm；
Step 4) combination process：It is respectively large format using the bamboo sheet plywood lath after subdivision as dividing plate, adjacent interlayer Board and batten, surface plate are that significantly panel, equi-spaced apart formula lath are bamboo sheet plywood to bamboo bunch recombining material, and adjacent slat is hung down mutually Directly, significantly panel edges circle are parallel with lath boundaries connects, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense uses Mono-component polyurethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, pressurization temperature 20 DEG C of degree.
Embodiment 2：Adjacent interlayer is respectively large format board and batten, and surface plate is bamboo sheet plywood significantly panel, equidistantly Compartment lath is bamboo bunch recombining material, and adjacent slat is orthogonal, and significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm expansion bamboo chip using thickness as 4.0mm, width 15.0mm, length Into unit, drying to moisture content is glued after being 8% using isocyanates gluing agent, resin added 200g/m2, deploys bamboo chip Slab is mated formation into square crossing, and hot pressing is pressed into the bamboo chip glue that thickness is 30.0mm, width 65.0cm, length are 130.0cm Plywood, hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the bamboo beam piece of 4.0mm, width 150.0mm, length for 130.0cm Member, dipping process is carried out with phenolic resin adhesive using structure with after 0.01mol/L NaOH solution surface activation process 2h, Impregnation resin content is the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into slab entirely, Hot pressing is pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo sheet plywood, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo bunch recombining material in the direction of the width Subdivision, lath is become, the width of bamboo bunch recombining material subdivision is 20.0cm；
Step 4) combination process：It is respectively large format using the bamboo bunch recombining material lath after subdivision as dividing plate, adjacent interlayer Board and batten, surface plate are that significantly panel, equi-spaced apart formula lath are bamboo bunch recombining material to bamboo sheet plywood, and adjacent slat is hung down mutually Directly, significantly panel edges circle are parallel with lath boundaries connects, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense uses Mono-component polyurethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, pressurization temperature 20 DEG C of degree.
Embodiment 3：Adjacent interlayer is respectively large format board and batten, and surface plate is bamboo bunch recombining material significantly panel, equidistantly Compartment lath is bamboo sheet plywood, and adjacent slat Parallel Symmetric, significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm bamboo beam piece using thickness as 4.0mm, width 150.0mm, length Into unit, carried out with after 0.01mol/L NaOH solution surface activation process 2h using structure with phenolic resin adhesive at impregnation Reason, impregnation resin content are the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into plate entirely Base, hot pressing are pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the expansion bamboo chip of 4.0mm, width 15.0mm, length for 130.0cm Member, drying to moisture content are glued after being 8% using isocyanates gluing agent, resin added 200g/m2, and expansion bamboo chip is vertical Intersection mats formation into slab, and hot pressing is pressed into the bamboo sheet plywood that thickness is 30.0mm, width 65.0cm, length are 130.0cm, Hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo bunch recombining material, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo sheet plywood in the direction of the width Subdivision, lath is become, the width of bamboo sheet plywood subdivision is 20.0cm；
Step 4) combination process：It is respectively large format using the bamboo sheet plywood lath after subdivision as dividing plate, adjacent interlayer Board and batten, surface plate are that significantly panel, equi-spaced apart formula lath are bamboo sheet plywood to bamboo bunch recombining material, and adjacent slat is parallel right Claim, significantly panel edges circle are parallel with lath boundaries connects, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense uses Mono-component polyurethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, pressurization temperature 20 DEG C of degree.
Embodiment 4：Adjacent interlayer is respectively large format board and batten, and surface plate is bamboo sheet plywood significantly panel, equidistantly Compartment lath is bamboo bunch recombining material, and adjacent slat Parallel Symmetric, significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm expansion bamboo chip using thickness as 4.0mm, width 15.0mm, length Into unit, drying to moisture content is glued after being 8% using isocyanates gluing agent, resin added 200g/m2, deploys bamboo chip Slab is mated formation into square crossing, and hot pressing is pressed into the bamboo chip glue that thickness is 30.0mm, width 65.0cm, length are 130.0cm Plywood, hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the bamboo beam piece of 4.0mm, width 150.0mm, length for 130.0cm Member, dipping process is carried out with phenolic resin adhesive using structure with after 0.01mol/L NaOH solution surface activation process 2h, Impregnation resin content is the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into slab entirely, Hot pressing is pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo sheet plywood, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo bunch recombining material in the direction of the width Subdivision, lath is become, the width of bamboo bunch recombining material subdivision is 20.0cm；
Step 4) combination process：It is respectively large format using the bamboo bunch recombining material lath after subdivision as dividing plate, adjacent interlayer Board and batten, surface plate are that significantly panel, equi-spaced apart formula lath are bamboo bunch recombining material to bamboo sheet plywood, and adjacent slat is parallel right Claim, significantly panel edges circle are parallel with lath boundaries connects, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense uses Mono-component polyurethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, pressurization temperature 20 DEG C of degree.
Embodiment 5：Double lath square crossing assembly, and adjacent with significantly panel, surface plate be bamboo bunch recombining material significantly Panel, equi-spaced apart formula lath are bamboo sheet plywood, and significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm bamboo beam piece using thickness as 4.0mm, width 150.0mm, length Into unit, carried out with after 0.01mol/L NaOH solution surface activation process 2h using structure with phenolic resin adhesive at impregnation Reason, impregnation resin content are the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into plate entirely Base, hot pressing are pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the expansion bamboo chip of 4.0mm, width 15.0mm, length for 130.0cm Member, drying to moisture content are glued after being 8% using isocyanates gluing agent, resin added 200g/m2, and expansion bamboo chip is vertical Intersection mats formation into slab, and hot pressing is pressed into the bamboo sheet plywood that thickness is 30.0mm, width 65.0cm, length are 130.0cm, Hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo bunch recombining material, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo sheet plywood in the direction of the width Subdivision, lath is become, the width of bamboo sheet plywood subdivision is 20.0cm；
Step 4) combination process：Using the bamboo sheet plywood lath after subdivision as dividing plate, double lath square crossing assembly, And it is adjacent with significantly panel, surface plate is bamboo bunch recombining material significantly panel, and equi-spaced apart formula lath is bamboo sheet plywood, large format Edges of boards circle are parallel with lath boundaries to connect, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense is gathered using one pack system Urethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, 20 DEG C of pressed temperature.
Embodiment 6：Double lath square crossing assembly, and adjacent with significantly panel, surface plate be bamboo sheet plywood significantly Panel, equi-spaced apart formula lath are bamboo bunch recombining material, and significantly panel edges circle are parallel with lath boundaries connects
Step 1) significantly panel：It is structure for 130.0cm expansion bamboo chip using thickness as 4.0mm, width 15.0mm, length Into unit, drying to moisture content is glued after being 8% using isocyanates gluing agent, resin added 200g/m2, deploys bamboo chip Slab is mated formation into square crossing, and hot pressing is pressed into the bamboo chip glue that thickness is 30.0mm, width 65.0cm, length are 130.0cm Plywood, hot pressing time 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 2) lath：It is to be formed list using thickness as the bamboo beam piece of 4.0mm, width 150.0mm, length for 130.0cm Member, dipping process is carried out with phenolic resin adhesive using structure with after 0.0lmol/L NaOH solution surface activation process 2h, Impregnation resin content is the 8% of bamboo beam piece absolute dry mass, and it is 10% that moisture content is dried to after impregnation, and bamboo beam piece longitudinally mats formation into slab entirely, Hot pressing is pressed into the bamboo bunch recombining material that thickness is 30.0mm, width 65.0cm, length are 130.0cm, and hot pressing time is 1.2mm/min, temperature are 150 DEG C, pressure 3.0MPa；
Step 3) splicing process：Width is connect by spreading is carried out after the two-sided sanding of bamboo sheet plywood, becomes significantly panel, can Using refer to connect, mitered, joggle, the length control of length top connection in 8.0cm, the length control of width top connection 0~ 5.0cm, generally joint length and thickness ratio are controlled within 10: 1, by after the two-sided sanding of bamboo bunch recombining material in the direction of the width Subdivision, lath is become, the width of bamboo bunch recombining material subdivision is 20.0cm；
Step 4) combination process：Using the bamboo bunch recombining material lath after subdivision as dividing plate, double lath square crossing assembly, And it is adjacent with significantly panel, surface plate is bamboo sheet plywood significantly panel, and equi-spaced apart formula lath is bamboo bunch recombining material, large format Edges of boards circle are parallel with lath boundaries to connect, and lath spacing distance is 30.0cm, and total number of plies is 7 layers, and compound tense is gathered using one pack system Urethane Cold-setting adhesives, resin added 220g/m2, cold pressing pressure 2.0MPa, pressing time 12h, 20 DEG C of pressed temperature.

Claims (6)

1. a kind of light-weight building manufacture method of bamboo matter composite construction material, its feature comprise the following steps that：
1) the bamboo beam piece that be 3.0~5.0mm using thickness, width is 100.0~200.0mm, length is 70.0~130.0cm is structure The bamboo beam that thickness is 30.0~40.0mm, width is 65.0~127.0cm, length is 130.0~250.0cm is pressed into unit Recombinant material；
2) the expansion bamboo chip that be 3.0~5.0mm using thickness, width is 12.0~20.0mm, length is 70.0~130.0cm is structure The bamboo chip that thickness is 30.0~40.0mm, width is 65.0~127.0cm, length is 130.0~250.0cm is pressed into unit Glued board；
3) spreading will be carried out after bamboo bunch recombining material or the two-sided sanding of bamboo sheet plywood and connects width, significantly panel is become, by bamboo beam Subdivision in the direction of the width after recombinant material or the two-sided sanding of bamboo sheet plywood, becomes lath；
4) using the bamboo bunch recombining material after subdivision or bamboo sheet plywood lath as dividing plate, lath is into equi-spaced apart formula, with bamboo Shu Chong Significantly panel carries out vertical assembly for group material or bamboo sheet plywood, and lath spacing distance is 20~40cm, and total number of plies is 5~11 layers, Compound tense uses cold curing adhesive, is sticked for structure with phenolic resin adhesive, the agent of isocyanates gluing, one-component polyurethane One kind of agent, resin added are 180~300g/m2, cold pressing pressure is 1.0~3.0MPa, and pressing time is 8~16h, pressed temperature Higher than 15 DEG C, light-weight building bamboo matter composite construction material is suppressed into；
5) light-weight building after compressing with bamboo matter composite construction material it is conditioned it is quenched after moisture control 10~14%.
2. according to a kind of light-weight building manufacture method of bamboo matter composite construction material in claim 1, it is characterised in that：Step 1) The bamboo bunch recombining material uses the bamboo beam piece for not going blue or green not de-etiolation bamboo wood utilization rate of raw materials to be improved, to bamboo for Component units Beam piece carries out surface activation process, and inorganic agent is 0.01mol/L NaOH solutions, processing time 2h, using structure with phenolic aldehyde tree Fat adhesive carries out dipping process, and impregnation resin content is the 5~10% of bamboo beam piece absolute dry mass, be dried to after impregnation moisture content for 10~ 12%, bamboo beam piece longitudinally mats formation into slab entirely, and hot pressing is pressed into bamboo bunch recombining material, and hot pressing time is 1.1~1.4mm/min, temperature Spend for 150 DEG C, pressure is 2.0~4.0MPa.
3. according to a kind of light-weight building manufacture method of bamboo matter composite construction material in claim 1, it is characterised in that：Step 2) The bamboo sheet plywood uses seamed or seamless expansion bamboo chip as Component units, carries out blue or green de-etiolation processing, dries to aqueous Rate is 8~10%, is glued using isocyanates gluing agent, resin added is 130~250g/m2, deploy bamboo chip square crossing Mat formation into slab, hot pressing is pressed into bamboo sheet plywood, 1.1~1.5mm/min of hot pressing time, and temperature is 150 DEG C, pressure 1.0 ~5.0MPa.
4. according to a kind of light-weight building manufacture method of bamboo matter composite construction material in claim 1, it is characterised in that：Step 3) The bamboo bunch recombining material or bamboo sheet plywood carry out spreading processing on width or length direction, can use refer to connect, mitered, Joggle, the length control of length top connection is in 5.0~10.0cm, and the length control of width top connection is in 0~5.0cm, generally Joint length is controlled within 10: 1 with thickness ratio, and the width of bamboo bunch recombining material or bamboo sheet plywood subdivision is in 10~30cm scopes It is interior.
5. according to a kind of light-weight building manufacture method of bamboo matter composite construction material in claim 1, it is characterised in that：Step 5) The compressing light-weight building carries out wet-heat durability with bamboo matter composite construction material in the quenched environment of damping, 21 days time with On, conditioned quenched rear moisture control is 10~12%.
6. a kind of manufacture method of light-weight building bamboo matter composite construction material according to any one of claim 1 to 5, its It is characterised by：Using bamboo bunch recombining material or bamboo sheet plywood as Component units, compartment is carried out with cold pressing adhesive using structure and hung down Straight assembly compacting forms, and its assembly structure is included with Types Below：1) adjacent interlayer is respectively large format board and batten, and surface plate is Significantly panel, equi-spaced apart formula lath are bamboo sheet plywood to bamboo bunch recombining material, and adjacent slat is orthogonal, significantly panel edges circle with Lath boundaries are parallel to connect；2) adjacent interlayer is respectively large format board and batten, and surface plate is bamboo sheet plywood significantly panel, etc. It is bamboo bunch recombining material away from compartment lath, adjacent slat is orthogonal, and significantly panel edges circle are parallel with lath boundaries connects；3) phase It is respectively large format board and batten between adjacent bed, surface plate is that significantly panel, equi-spaced apart formula lath are bamboo chip glue to bamboo bunch recombining material Plywood, adjacent slat Parallel Symmetric, significantly panel edges circle are parallel with lath boundaries connects；4) adjacent interlayer is respectively significantly panel And lath, surface plate are that significantly panel, equi-spaced apart formula lath are bamboo bunch recombining material to bamboo sheet plywood, adjacent slat is parallel right Claim, significantly panel edges circle are parallel with lath boundaries connects；5) double lath square crossing assembly, and, table adjacent with significantly panel Panel is that significantly panel, equi-spaced apart formula lath are bamboo sheet plywood to bamboo bunch recombining material, and significantly panel edges circle are put down with lath boundaries Row connects；6) double lath square crossing assembly, and it is adjacent with significantly panel, surface plate is bamboo sheet plywood significantly panel, etc. It is bamboo bunch recombining material away from compartment lath, significantly panel edges circle are parallel with lath boundaries connects.
CN201610402306.9A 2016-06-03 2016-06-03 A kind of light construction bamboo matter composite construction material Expired - Fee Related CN106003274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610402306.9A CN106003274B (en) 2016-06-03 2016-06-03 A kind of light construction bamboo matter composite construction material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610402306.9A CN106003274B (en) 2016-06-03 2016-06-03 A kind of light construction bamboo matter composite construction material

Publications (2)

Publication Number Publication Date
CN106003274A CN106003274A (en) 2016-10-12
CN106003274B true CN106003274B (en) 2018-02-13

Family

ID=57091000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610402306.9A Expired - Fee Related CN106003274B (en) 2016-06-03 2016-06-03 A kind of light construction bamboo matter composite construction material

Country Status (1)

Country Link
CN (1) CN106003274B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107322747B (en) * 2017-06-14 2019-05-17 杭州沛诺包装科技有限公司 A kind of processing method with the molded tray that cotton stalk is basic material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2535227Y (en) * 2002-04-02 2003-02-12 诸暨市光裕竹业有限公司 Composite bamboo-wood core-board
CN102166775A (en) * 2011-01-21 2011-08-31 浙江富得利木业有限公司 Production method of stabilized solid wood composite floor with buffer layer
CN203125634U (en) * 2012-12-10 2013-08-14 河北奥润顺达窗业有限公司 Bamboo laminated wood for door and window
CN104552496A (en) * 2013-10-26 2015-04-29 黑龙江华信家具有限公司 Method for manufacturing environmental-protection anti-deformation board at low carbon
CN104924407B (en) * 2014-03-19 2019-04-12 福建省雅康工贸有限公司 Zero public hazards glueless bamboo matter and/or wooden recombined material and its manufacturing method
CN104369233B (en) * 2014-05-26 2016-03-30 中集木业发展有限公司 Flattening bamboo veneer and processing method, flattening bamboo composite floor board and container
CN105196368A (en) * 2015-08-28 2015-12-30 国家林业局竹子研究开发中心 Manufacturing method of bamboo-wood composite laminated timber

Also Published As

Publication number Publication date
CN106003274A (en) 2016-10-12

Similar Documents

Publication Publication Date Title
CN100392200C (en) Charring wood composite floor and manufacturing method thereof
CN100999086B (en) Internal reinforcing type bamboo wool composite container bottom board and its manufacturing method
RU2017116440A (en) COMPOSITION PLATE, MADE FROM RECYCLED AND SUITABLE FOR RE-USE OF MATERIALS
CN101672072B (en) Sound insulation composite board and manufacture method
CN107415373A (en) A kind of China fir ecological board and its production technology
CN102717408B (en) Bamboo and wood composite container bottom plate manufactured by one-step hot pressing and having high elastic modulus and manufacture method thereof
CN105966143A (en) Oriented strand board composite decorative board and manufacturing method
AU2020102005A4 (en) A bamboo composite structural material for light building
CN208052188U (en) A kind of novel bamboo compound floor
CN102756403B (en) Oriented structural board for container soleplate
CN107288306A (en) A kind of laminated flooring and its manufacture method
CN104786342A (en) Wood composite board with low-density sandwich-type structure and preparation method thereof
CN106003274B (en) A kind of light construction bamboo matter composite construction material
CN203843948U (en) OSB ecological paint-free decorative overlay fitment board
KR101725863B1 (en) One to three-ply plywood, steel and steel flooring flooring manufacturing method using the same.
CN102248566A (en) Die pressing solid wood floor manufacturing method
CN202391071U (en) Three-layered solid-wood craft floor
KR101784554B1 (en) Manufacturing Method of Cross Laminated Timber And Its Products
CN106003358B (en) A kind of square crossing bamboo structural material for building
CN103465318B (en) A kind of bamboo wood composite container baseboard and manufacture method thereof
CN205735357U (en) A kind of plywood with aesthetic property and breathability
CN202509731U (en) Low-formaldehyde solid wood engineered flooring
CN105965616A (en) Method for manufacturing single substrate composite sheet material
CN203092699U (en) Bamboo recombined material
CN103692502A (en) Production method for non-woven fabric enhanced laminated veneer lumber used as decorative profile base materials

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161012

Assignee: Zhejiang Menglihong Bamboo and Wood Co., Ltd.

Assignor: Nanjing Forestry University

Contract record no.: X2019320000055

Denomination of invention: Bamboo composite structural material for light building

Granted publication date: 20180213

License type: Common License

Record date: 20190910

EE01 Entry into force of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180213

Termination date: 20200603

CF01 Termination of patent right due to non-payment of annual fee