CN101104281A - Method for manufacturing profile wood hollow plate - Google Patents
Method for manufacturing profile wood hollow plate Download PDFInfo
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- CN101104281A CN101104281A CNA2006100319474A CN200610031947A CN101104281A CN 101104281 A CN101104281 A CN 101104281A CN A2006100319474 A CNA2006100319474 A CN A2006100319474A CN 200610031947 A CN200610031947 A CN 200610031947A CN 101104281 A CN101104281 A CN 101104281A
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- dash board
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Abstract
Disclosed is a manufacturing method of profile wooden hollow plate, belonging to the field of man-made plate industry. The invention is mainly used to solve the current disadvantages on wooden hollow plate of being lack of third dimension and aesthetic feeling. The profile wooden hollow plate is made of sizing wood shavings or sizing fibers by using the mould pressing glue to form a hollow layer with holes after a surface layer with the same shape and size being arranged with gelatinized wooden battens according to certain alternated distance, so that the plate with the symmetry structure can be glued. After margins being cut vertically and horizontally, surface being sanded and gelatinizing, the plate is pasted with the wood-grain decorating paper or the slicing veneer glued on the surface, then the plate is dealt with finishing process. The wooden hollow plate can be used as room plate and furniture facade materials.
Description
Technical field the invention belongs to the wood-based panel industry field
The background technology wood hollow plate has that density is little, materials are economized, cost is low, specific strength height, sound insulation, advantage such as heat insulation.At present, the manufacture method of wood hollow plate has two kinds both at home and abroad, and a kind of is to process the network structure of definite shape as sandwich layer, composes cored slab on the two sides of sandwich layer with it with wooden plate material then; A kind of is the punching block of placing some rectangular cross sections in the slab of woody debris or fiber, become plate by hot-press gluing after, again punching block is taken out the formation hole from sheet material, carry out the wood hollow plate that edge sealing and surface treatment form again.The wood hollow plate that above-mentioned two kinds of methods are made, its plate face is plane, and outward appearance lacks third dimension and aesthetic feeling, only is suitable for use as general decoration, finishing material.
Summary of the invention the objective of the invention is to be pertusate wood hollow plate in profile, the plate for society provides a kind of plate face.It is to glue together the sheet material with symmetry structure that forms apart from arranging the voided layer that forms hole at regular intervals by two shapes with certain profile, big or small identical dash board and the wooden lath of gluing.Through cutting edge in length and breadth, behind sanding surface and the gluing, carry out veneer and cover with paint, lacquer, colour wash, etc. processing with graining paper or slicing veneer more then.The profile wood hollow plate can be used as indoor door-plate and furniture facade material.
Technical scheme of the present invention is as follows.
Earlier according to the dash board shape of required profile wood hollow plate with size, design and process the corresponding dash board mould of a cover.This mold is divided into former and formpiston, and the back side of former and formpiston is plane, and the front is a forming surface.The shape of former and male mould forming face, size design according to front and back shape, the size of profile wood hollow plate dash board respectively.When the female mould forming face is relative with the male mould forming face when superimposed, should coincide mutually.Because the plate face shape and the size of profile essence cored slab have nothing in common with each other, therefore need design and process the different mould of many covers.
2. be raw material with small diameter grade bamboo and wood material, thinnings, brush wood,, produce qualified applying glue wood shavings or fiber sizing according to the process of existing particieboard or dry-process fiberboard.
3. with the forming surface of former up, on its forming surface, evenly mat formation certain thickness applying glue wood shavings or fiber sizing, place supporting with it formpiston again, make its forming surface down, and make the flange of forming surface corresponding with the groove of female mould forming face, then applying glue wood shavings in a whole set of mould and the mould or fiber sizing are delivered to heating compression set forming surface sheet material in the hot press together, behind the release ejecting plate, respectively mould and profile sheet material are taken out, and stack respectively.
4. according to the thickness of the thickness requirement of profile wood hollow plate and 2 profile sheet materials having glued together; Choose certain thickness particieboard or fiberboard or plank; Saw cuts open into the lath of certain-length and width then, and two faces on the lath width carry out gluing.
5. on metal caul, place a profile sheet material, around on the profile sheet material, reach on the mid-plane position, the space certain distance is placed some the wooden laths of gluing, form the sandwich layer of profile wood hollow plate, and then place a profile sheet material, form the slab with symmetry structure, pressurization in hot press, heating at last composes the profile wood hollow plate.Also can be through the synthetic profile wood hollow plate of long-time cold pressing glue.
6. the profile wood hollow plate is after the limit is sawed at the four sides, carry out sanding surface,, carry out veneer with graining paper or slicing veneer more then in its surface coating, ageing, the covering with paint of spraying paint then, surface that also can be after sanding be carried out veneer with the facing paper of dipping synthetic resin and handle.
Description of drawings:
Fig. 1 is the facade of profile wood hollow plate and the structural representation in cross section
1 is moulded glued profile dash board among the figure
2 for having the groove of definite shape, size on the moulded glued profile dash board
3 is the wooden lath in the sandwich layer
4 arrange formed hole for being kept at a certain distance away by wooden lath in the sandwich layer.
Fig. 2 is the former of compacting profile wood hollow plate dash board shown in Figure 1, the facade and the cross section structure schematic diagram of formpiston
1 is the platen surface at the former back side among the figure
2 is the forming surface of former
3 for having the groove of definite shape, size on the female mould forming face
4 be on the male mould forming face with female mould forming face groove shapes, the identical flange of size
5 is the forming surface of formpiston
6 is the platen surface at the formpiston back side.
The specific embodiment of the present invention and step are that example is described as follows with single frame profile wood hollow plate:
1. single frame profile wood hollow plate (Fig. 1) is by two shapes with single frame profile, big or small identical dash board and arranges the voided layer that forms hole by the wooden lath of gluing by certain distance and glue together the symmetry structural panel that forms.
2. according to shape, the size of profile dash board among Fig. 1, design and process a mold, this mold is made up of former and formpiston.The back side of former and formpiston is the plane, its front is a forming surface, the shape of former and male mould forming face, size design according to front and back shape, the size on profile wood hollow plate surface respectively, and when former is relative with the forming surface of formpiston when overlapping, (Fig. 2) should coincide mutually.
3. be raw material with small diameter grade bamboo and wood material, thinnings, brush wood,, produce qualified applying glue wood shavings or fiber sizing according to the process of existing particieboard or dry-process fiberboard.Its technical process is as follows respectively: the raw material → machine-processed wood chip of chipping → flaking mechanism wood shavings → drying → sorting → applying glue → applying glue wood shavings; Raw material → machine-processed the wood chip of chipping → defibrination mechanism fiber (adding adhesive) → drying → fiber sizing.
With the back side of former down, forming surface up, on the forming surface of former, evenly mat formation certain thickness applying glue wood shavings or fiber sizing; Place supporting with it formpiston more thereon, the forming surface that makes formpiston and makes the flange of male mould forming face corresponding with the groove of female mould forming face down.Then applying glue wood shavings in a whole set of mould and the mould or fiber sizing are delivered to hot-press gluing forming surface sheet material in the hot press together.Its heat pressing process is as follows: unit pressure is 2.5~4.0Mpa; Temperature is 155~185 ℃, and the time is 4~10min, and ejecting plate cooling after the segmentation release is taken out mould and profile sheet material respectively at last, and stacked respectively.
5. according to the thickness requirement of profile wood hollow plate and the thickness of 2 profile sheet materials of hot-press gluing, choose certain thickness particieboard or fiberboard or plank, saw cuts open into the lath of certain-length and width then, and two face roller coat on the lath width or brush synthetic resin gum, its glue-spread is 280~400g/cm
2
6. assembly and gummed: on metal caul, place a profile sheet material earlier, and make it have one of groove to face down, on plane around the profile sheet material, keep at a certain distance away again and place two wooden laths of gluing, form the sandwich layer frame that the profile wood hollow plate has hole, the width of sandwich layer frame is about 10~15cm, simultaneously on the mid-plane position of profile dash board, some of placements spaced a certain distance are the wooden lath of gluing, its spacing is 2~4 times of wooden lath width, forms the profile wood hollow plate and has the sandwich layer main body of hole.The coated face of all wooden laths will contact with the plane of profile dash board.And then place a profile dash board, and make it have one of groove to face up, form a symmetry slab with structure shown in Figure 1.At last with metal caul and on slab send in the hot press, be 115~125 ℃ in temperature, unit pressure 1.0~1.5Mpa, the time is to compose the profile wood hollow plate under 8~15min condition.Under also can the unit pressure 1.0~1.5Mpa condition in cold press, pressurization 8~24h makes it to compose the profile wood hollow plate.
7. cutting edge and sanding: four limits of profile wood hollow plate are sawed earlier and cut open, make it become sheet material with certain amplitude size with cutting edge machine in length and breadth.With sander the planar section of profile wood hollow plate two plate faces is carried out sanding again, make its uniform thickness and improve surface smoothness, with manual profile sander sanding is carried out at the groove position at last.
8. veneer and covering with paint: all surfaces gluing of the wooden profile cored slab after sanding, single spreading amount are 140~200g/cm
2, after the short time ageing, carry out veneer with graining paper or slicing veneer again, spray priming paint and finish paint then, also can on the surface after the sanding, carry out the veneer processing by the facing paper with dipping synthetic resin.
Claims (2)
1. the architectural feature of profile wood hollow plate is at regular intervals apart from arranging the voided layer that forms hole, the sheet material with symmetry structure that gummed forms by two shapes with certain profile, big or small identical dash board and the wooden lath of gluing.
2. the manufacture method of profile essence cored slab, its feature is as follows: according to dash board shape, the size of required profile wood hollow plate, design and process the corresponding dash board mould of a cover, in mould, evenly mat formation then applying glue wood shavings or fiber sizing, hot repressing composes the dash board with certain profile, form slab by two the profile dash boards and the wooden lath of gluing of distance arrangement at regular intervals with symmetry structure, compose the profile wood hollow plate then, behind mitre saw limit, sanding surface, carry out veneer at last and cover with paint, lacquer, colour wash, etc. processing.
The described cover dash board mould of A is made up of former and formpiston, and the back side of former and formpiston is plane, and the front is a forming surface; The shape of former and male mould forming face, size design according to front and back shape, the size of profile wood hollow plate dash board respectively, when the female mould forming face is relative with the male mould forming face when superimposed, should coincide mutually.
B described in mould, evenly mat formation applying glue wood shavings or fiber sizing, be applying glue wood shavings or the fiber sizing that certain thickness prepares in advance of on the forming surface of former, evenly mating formation, place supporting with it formpiston more thereon, male mould forming faces down, and makes the flange of male mould forming face corresponding with the groove of female mould forming face.
The dash board that the described hot-press gluing of C becomes to have certain profile carries out in hot press, and its unit pressure is 2.5~4.0Mpa, and temperature is 155~185 ℃, and the time is 4~10min, ejecting plate after the segmentation release.
The wooden lath of the described gluing of D is with certain thickness particieboard or fiberboard or plank, and saw cuts open into the lath of certain-length and width then, and two faces on the lath width carry out gluing.
The described wooden lath of gluing by two dash boards and distance arrangement at regular intervals of E is combined into the slab with symmetry structure, be that profile dash board reeded is faced down, on plane around the profile dash board, keep at a certain distance away again and place 2 wooden laths of gluing, form the sandwich layer frame that the profile wood hollow plate has hole, simultaneously on the mid-plane position of profile dash board, some of placements spaced a certain distance are the wooden lath of gluing, its spacing is 2~4 times of wooden lath width, form the profile wood hollow plate and have the sandwich layer main body of hole, the coated face of all wooden laths will contact with the plane of profile dash board, and then place 1 profile dash board, and make it have one of groove to face up, form a slab with symmetry structure.
The described profile wood hollow plate that composes of F is that the temperature in hot press is 115~125 ℃, unit pressure 1.0~1.5Mpa, and the time is that 8~15min condition is glued together; Under also can the unit pressure 1.0~1.5Mpa in cold press, pressurization 8~24h glues together.
Described veneer of G and covering with paint are handled, and are after gluing, ageing are carried out in the surface of the profile wood hollow plate after the sanding, carry out veneer with graining paper or slicing veneer again, spray priming paint and finish paint then; Also can carry out veneer with the facing paper of dipping synthetic resin handles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2006100319474A CN101104281A (en) | 2006-07-12 | 2006-07-12 | Method for manufacturing profile wood hollow plate |
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CNA2006100319474A CN101104281A (en) | 2006-07-12 | 2006-07-12 | Method for manufacturing profile wood hollow plate |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173276A (en) * | 2011-01-21 | 2011-09-07 | 浙江农林大学 | Artificial grain spraying method for solid wood board |
CN102390066A (en) * | 2011-10-25 | 2012-03-28 | 唐忠荣 | Manufacturing method of waveform bamboo hollow core plate |
CN110614681A (en) * | 2019-10-18 | 2019-12-27 | 南京林业大学 | Method for preparing composite staggered laminated timber by adopting bamboo laminated timber and standard timber |
-
2006
- 2006-07-12 CN CNA2006100319474A patent/CN101104281A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173276A (en) * | 2011-01-21 | 2011-09-07 | 浙江农林大学 | Artificial grain spraying method for solid wood board |
CN102173276B (en) * | 2011-01-21 | 2013-08-14 | 浙江农林大学 | Artificial grain spraying method for solid wood board |
CN102390066A (en) * | 2011-10-25 | 2012-03-28 | 唐忠荣 | Manufacturing method of waveform bamboo hollow core plate |
CN110614681A (en) * | 2019-10-18 | 2019-12-27 | 南京林业大学 | Method for preparing composite staggered laminated timber by adopting bamboo laminated timber and standard timber |
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