CN105965621B - A kind of hot press and hot-press method for bamboo wood composite container baseboard production - Google Patents
A kind of hot press and hot-press method for bamboo wood composite container baseboard production Download PDFInfo
- Publication number
- CN105965621B CN105965621B CN201610364518.2A CN201610364518A CN105965621B CN 105965621 B CN105965621 B CN 105965621B CN 201610364518 A CN201610364518 A CN 201610364518A CN 105965621 B CN105965621 B CN 105965621B
- Authority
- CN
- China
- Prior art keywords
- heating
- pressure
- workbench
- hot
- heating platen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- 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
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
- B27D1/083—Presses specially designed for making the manufacture of shaped plywood articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The present invention relates to a kind of hot presses for bamboo wood composite container baseboard production, including rack and the hydraulic device, bearing plate, pneumatic shuttle array group, heating platen and the workbench that are successively set on from top to bottom in rack；The pneumatic shuttle array group is arranged in bearing plate lower surface；The hydraulic device driving bearing plate moves up and down；The pneumatic shuttle array group driving heating platen moves up and down；The heating platen includes superstructure layer and lower layer's heating platen heating layer；The workbench is arranged below heating platen；Workbench heating layer is arranged in the workbench upper surface.This, which is used for the hot press of bamboo wood composite container baseboard production and hot-press method, can effectively mitigate the rebound phenomena of composite plate by two-part pressure-maintaining and heat-preservation mode, reduce dimensional discrepancy, reduce composite plate flexural deformation.
Description
Technical field
The present invention relates to a kind of hot presses and hot-press method for bamboo wood composite container baseboard production, belong to bamboo and wood and add
Work field.
Background technology
In bamboo and wood process composite plate, existing composite plate are formed sometimes for by hot pressing after plank or bamboo chip bonding
Hot-press method is to carry out hot pressing to composite plate with hot press, and the general heat-insulation pressure keeping mode for using one-part form pressurizes to composite plate
To 15MPa or so and the heat-insulation pressure keeping of constant temperature and pressure is carried out, until compound plate thickness reaches required dimension delta1It gradually drops afterwards
Pressure；This molding composite plate of method is easy rebound, and dimensional discrepancy is big, and is easily deformed；In addition, existing hot press is usual
Hydraulic structure is used merely, reaction speed is slow, and pressure-sensitivity is low, it is difficult to carry out fast and accurately pressure and adjust.
Invention content
In order to solve the above technical problem, the present invention provides a kind of hot presses for bamboo wood composite container baseboard production
And hot-press method, this is used for the hot press of bamboo wood composite container baseboard production and hot-press method passes through two-part pressure-maintaining and heat-preservation side
Formula can effectively mitigate the rebound phenomena of composite plate, reduce dimensional discrepancy, reduce composite plate flexural deformation；Wherein, the hot press
It can effectively realize the hot-press method, reaction speed is fast, high sensitivity, can carry out fast and accurately pressure adjusting.
Technical scheme is as follows：
A kind of hot press for bamboo wood composite container baseboard production, including rack and be successively set on from top to bottom
Hydraulic device, bearing plate, pneumatic shuttle array group, heating platen in rack and workbench；The pneumatic shuttle array group is set
It sets in bearing plate lower surface；The hydraulic device driving bearing plate moves up and down；The pneumatic shuttle array group drives heating platen
It moves up and down；The heating platen includes superstructure layer and lower layer's heating platen heating layer；The workbench is arranged under heating platen
Side；Workbench heating layer is arranged in the workbench upper surface.
Wherein, the hot press for bamboo wood composite container baseboard production further includes pressure dispersion structure；The pressure
Power dispersed structure upper end connects the hydraulic stem of hydraulic device, and lower end connects bearing plate.
Wherein, the pressure dispersion structure is up-small and down-big frustum frame structure.
Wherein, the heating platen heating layer and workbench heating layer are resistive heating configuration or microwave heating structure.
Wherein, the pneumatic shuttle array group includes multiple evenly distributed pneumatic shuttles.
A kind of bamboo wood composite container baseboard hot-press molding method, this method being used for bamboo wood composite container bottom using a kind of
The hot press of plate production, hot-press method include the following steps：
1）, composite plate put on the table, heating platen heating layer and workbench heating layer electrified regulation to 100-140
℃；Hydraulic device and pneumatic shuttle array group driving heating platen heat composite plate and pressurize；
2）, steadily improve in 10-20min the pressure to 17-20MPa to composite plate after keep pressure 10-30min；
3）, heating platen heating layer and workbench heating layer temperature be down to 80-100 DEG C, while pneumatic shuttle array group pressure release,
Heating platen is set to keep pressure until composite plate reaches after the quick and stable in 1-5min is reduced to 5-13MPa the pressure of composite plate
Required thickness.
Wherein, it is preferred that
Step 1）In heating platen heating layer and workbench heating layer temperature be 120 DEG C；
Step 2）In steadily improved in 15min and keep pressure 25min after the pressure to 18MPa to composite plate；
Step 3）Middle heating platen heating layer and workbench heating layer temperature are down to 90 DEG C, while pneumatic shuttle array group is let out
Pressure makes heating platen keep pressure until composite plate reaches institute after the quick and stable in 3min is reduced to 7MPa the pressure of composite plate
Need thickness.
The present invention has the advantages that：
1）The present invention is a kind of logical for the hot press of bamboo wood composite container baseboard production and the hot-press method of hot-press method
The rebound phenomena of composite plate can effectively be mitigated by crossing two-part pressure-maintaining and heat-preservation mode, reduced dimensional discrepancy, reduced compound plate benging
Deformation.
2）The hot press of a kind of hot press produced for bamboo wood composite container baseboard of the present invention and hot-press method is in liquid
Pneumatic shuttle array group is had additional on the basis of pressure device, the pressure of hot press can be made to adjust more quick, can be made hot pressing
Plate is uniform to the pressure of composite plate, prevents from causing composite plate pressure uneven because of heating platen deformation.
3）A kind of hot press setting of hot press and hot-press method for bamboo wood composite container baseboard production of the present invention
There are pressure dispersion structure, the pressure of effective dispersing hydraulic device to further increase uniformity of the heating platen to composite plate pressure.
Description of the drawings
Fig. 1 is the hot press knot of a kind of hot press produced for bamboo wood composite container baseboard of the present invention and hot-press method
Structure schematic diagram；
Fig. 2 is the hot press of a kind of hot press produced for bamboo wood composite container baseboard of the present invention and hot-press method
The schematic diagram of bearing plate and pneumatic shuttle array group；
Fig. 3 is the general hot-forming pressure change schematic diagram of composite plate in the prior art；
Fig. 4 is the pressure change schematic diagram that composite plate is hot-forming in the present invention.
Reference numeral is expressed as in figure：
1- racks, 2- hydraulic devices, 3- pressure dispersion structures, 4- bearing plates, 5- pneumatic shuttles array group, 51- air pressures dress
It sets, 6- heating platens, 61- structure sheafs, 62- pressing plates heating layer, 7- workbench, 71- workbench heating layers.
Specific implementation mode
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
As shown in Figure 1, 2, a kind of hot press for bamboo wood composite container baseboard production, including rack 1 and from upper
Hydraulic device 2, bearing plate 4, pneumatic shuttle array group 5, heating platen 6 and the workbench 7 being successively set under in rack 1；
The pneumatic shuttle array group 5 is arranged in 4 lower surface of bearing plate；The hydraulic device 2 drives bearing plate 4 to move up and down；It is described
Pneumatic shuttle array group 5 drives heating platen 6 to move up and down；The heating platen 6 includes that superstructure layer 61 and lower layer's heating platen add
Thermosphere 62；The workbench 7 is arranged below heating platen 6；Workbench heating layer 71 is arranged in 7 upper surface of the workbench.
Wherein, the hot press for bamboo wood composite container baseboard production further includes pressure dispersion structure 3；The pressure
3 upper end of power dispersed structure connects the hydraulic stem of hydraulic device 2, and lower end connects bearing plate 4.
Wherein, the pressure dispersion structure 3 is up-small and down-big frustum frame structure.
Wherein, the heating platen heating layer 62 and workbench heating layer 71 are resistive heating configuration or microwave heating structure.
Wherein, the pneumatic shuttle array group 5 includes multiple evenly distributed pneumatic shuttles 51.
As shown in Fig. 1,2,4, a kind of bamboo wood composite container baseboard hot-press molding method, this method being used for bamboo using a kind of
The hot press of wood composite container baseboard production, hot-press method include the following steps：
1）, composite plate put on the table 7, heating platen heating layer 62 and 71 electrified regulation of workbench heating layer to 100-
140℃；Hydraulic device 2 and pneumatic shuttle array group 5 drive heating platen 6 to heat composite plate and pressurize；
2）, steadily improve in 10-20min the pressure to 17-20MPa to composite plate after keep pressure 10-30min；
3）, heating platen heating layer 62 and 71 temperature of workbench heating layer be down to 80-100 DEG C, while pneumatic shuttle array group 5
Pressure release makes heating platen 6 keep pressure until compound after the quick and stable in 1-5min is reduced to 5-13MPa the pressure of composite plate
Plate reaches required thickness δ2。
Preferably,
Step 1）In heating platen heating layer 62 and 71 temperature of workbench heating layer be 120 DEG C；
Step 2）In steadily improved in 15min and keep pressure 25min after the pressure to 18MPa to composite plate；
Step 3）Middle heating platen heating layer 62 and 71 temperature of workbench heating layer are down to 90 DEG C, while pneumatic shuttle array group
5 pressure releases make heating platen 6 keep pressure until composite plate reaches after the quick and stable in 3min is reduced to 7MPa the pressure of composite plate
To required thickness δ2。
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (2)
1. a kind of bamboo wood composite container baseboard hot-press molding method, it is characterised in that：This method uses hot press, the hot pressing
Machine includes rack (1) and the hydraulic device (2) being successively set on from top to bottom in rack (1), bearing plate (4), pneumatic shuttle
Array group (5), heating platen (6) and workbench (7)；The pneumatic shuttle array group (5) is arranged in bearing plate (4) lower surface；
Hydraulic device (2) the driving bearing plate (4) moves up and down；Pneumatic shuttle array group (5) the driving heating platen (6) is transported up and down
It is dynamic；The heating platen (6) includes superstructure layer (61) and lower layer's heating platen heating layer (62)；Workbench (7) setting exists
Below heating platen (6)；Workbench (7) the upper surface setting workbench heating layer (71)；The hot press further includes pressure point
Dissipating bind structure (3)；The hydraulic stem of pressure dispersion structure (3) the upper end connection hydraulic device (2), lower end connect bearing plate (4)；Institute
It is up-small and down-big frustum frame structure to state pressure dispersion structure (3)；
Its hot-press method includes the following steps：
1）, bamboo wood composite container baseboard is placed on workbench (7), heating platen heating layer (62) and workbench heating layer (71)
Electrified regulation is to 100-140 DEG C；Hydraulic device (2) and pneumatic shuttle array group (5) driving heating platen (6) are to the compound packaging of bamboo and wood
Case bottom plate heating pressurizes；
2）, steadily improve in 10-20min the pressure to 17-20MPa to bamboo wood composite container baseboard after keep pressure 10-
30min；
3）, heating platen heating layer (62) and workbench heating layer (71) temperature be down to 80-100 DEG C, while pneumatic shuttle array group
(5) pressure release, making heating platen (6), the quick and stable in 1-5min is reduced to 5-13MPa to the pressure of bamboo wood composite container baseboard
Keep pressure until bamboo wood composite container baseboard reaches required thickness afterwards.
2. a kind of bamboo wood composite container baseboard hot-press molding method as described in claim 1, it is characterised in that：
Step 1）In heating platen heating layer (62) and workbench heating layer (71) temperature be 120 DEG C；
Step 2）In steadily improve the pressure to 18MPa to bamboo wood composite container baseboard in 15min after keep pressure
25min；
Step 3）Middle heating platen heating layer (62) and workbench heating layer (71) temperature are down to 90 DEG C, while pneumatic shuttle array group
(5) pressure release makes heating platen (6) keep the pressure of bamboo wood composite container baseboard after the quick and stable in 3min is reduced to 7MPa
Pressure reaches required thickness until bamboo wood composite container baseboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364518.2A CN105965621B (en) | 2016-05-27 | 2016-05-27 | A kind of hot press and hot-press method for bamboo wood composite container baseboard production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364518.2A CN105965621B (en) | 2016-05-27 | 2016-05-27 | A kind of hot press and hot-press method for bamboo wood composite container baseboard production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965621A CN105965621A (en) | 2016-09-28 |
| CN105965621B true CN105965621B (en) | 2018-11-09 |
Family
ID=56956821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364518.2A Active CN105965621B (en) | 2016-05-27 | 2016-05-27 | A kind of hot press and hot-press method for bamboo wood composite container baseboard production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965621B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627410B (en) * | 2017-10-27 | 2018-10-19 | 宣城福美达新材料有限公司 | One kind being used for environment-friendly sheet processing unit (plant) |
| CN110744651B (en) * | 2019-10-29 | 2021-04-06 | 重庆涛扬建材有限公司 | Wooden tray press-fitting mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3517449A1 (en) * | 1985-05-14 | 1987-01-08 | Dieffenbacher Gmbh Maschf | Method and device for manufacturing a multilayer wooden panel |
| CN2323935Y (en) * | 1998-04-16 | 1999-06-16 | 贺建中 | Hot-pressing machine for producing bamboo floor |
| CN2332561Y (en) * | 1998-04-17 | 1999-08-11 | 魏玉枝 | Closing uper pressure structure of hot press |
| CN2471502Y (en) * | 2001-04-04 | 2002-01-16 | 赖新途 | Aerated panel press |
| CN202862316U (en) * | 2012-10-18 | 2013-04-10 | 上海秋林机械有限公司 | Microwave thermocompressor |
| CN105128100A (en) * | 2015-08-31 | 2015-12-09 | 安徽宏宇竹业科技股份有限公司 | Pneumatic repressing machine for laminating bamboo board |
-
2016
- 2016-05-27 CN CN201610364518.2A patent/CN105965621B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3517449A1 (en) * | 1985-05-14 | 1987-01-08 | Dieffenbacher Gmbh Maschf | Method and device for manufacturing a multilayer wooden panel |
| CN2323935Y (en) * | 1998-04-16 | 1999-06-16 | 贺建中 | Hot-pressing machine for producing bamboo floor |
| CN2332561Y (en) * | 1998-04-17 | 1999-08-11 | 魏玉枝 | Closing uper pressure structure of hot press |
| CN2471502Y (en) * | 2001-04-04 | 2002-01-16 | 赖新途 | Aerated panel press |
| CN202862316U (en) * | 2012-10-18 | 2013-04-10 | 上海秋林机械有限公司 | Microwave thermocompressor |
| CN105128100A (en) * | 2015-08-31 | 2015-12-09 | 安徽宏宇竹业科技股份有限公司 | Pneumatic repressing machine for laminating bamboo board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105965621A (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102154538B1 (en) | Resin molding device and method of manufacturing resin molded products | |
| CN101407076A (en) | High-density bamboo beaverboard | |
| CN105965621B (en) | A kind of hot press and hot-press method for bamboo wood composite container baseboard production | |
| CN102069515A (en) | Bamboo-wood composite plywood for container flooring and production method thereof | |
| US7963311B2 (en) | Veneer lay-up squeezing | |
| CN206230629U (en) | A kind of trigger squeeze with multilayer clamp mould | |
| CN101279463A (en) | Recombined bamboo plate blank, assembly-forming method thereof and apparatus and recombined bamboo | |
| CN102602112B (en) | Method for improving stability of a die-molded composite door panel | |
| JP3203534U (en) | Molding device for molding | |
| CN207310151U (en) | A kind of hot press used for shaving board | |
| CN104210012A (en) | Ironing hydraulic machine for fiberboard | |
| CN108943198A (en) | A kind of wood veneer production technology | |
| CN203205390U (en) | Composite sheet pressing device | |
| CN102336017A (en) | Press mechanism and bonding apparatus | |
| JP5567700B2 (en) | Manufacturing method of wood composite board | |
| CN102794814A (en) | Continuous press | |
| CN101961881B (en) | Preparation method of compressing inorganic adhesive fiberboard at normal temperature and preparation equipment | |
| CN101648400B (en) | Molding press of industrial sewing machine table with core filled with composite materials | |
| CN203449408U (en) | Ecological wood veneering multilayer press | |
| CN207825098U (en) | A kind of man-made board hot-pressing machine | |
| CN101439535B (en) | Thermal pressing board structure applied in producing second veneer | |
| CN107433648A (en) | A kind of hot press formed by preformer transformation | |
| CN109079934A (en) | A kind of hot-press arrangement and its processing method for plate face vener hot pressing processing | |
| CN105799004A (en) | Non-formaldehyde recombined laminated wood and manufacture method thereof | |
| CN211517843U (en) | Force application structure of upper and lower hot pressing plates of continuous press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |