TWM569278U - Hybrid plate material - Google Patents

Abstract

A split sheet comprising at least one layer of bakelite and at least one layer of glue. The at least one layer of bakelite comprises a plurality of bakelite forming a plurality of recessed regions, a plurality of first colloids filled in the recessed regions, and a second colloid filled between the bakelites. Each of the electric boards has a rough first side, a second side opposite the first side, and a side surface circumferentially connected between the first side and the second side. The bakelites cooperate to define a gap between the side surfaces. The second gel is filled in the gap. The at least one adhesive layer is bonded to the first side of the at least one layer of bakelite. The split sheet is made of the electric boards which have been used as a backing plate and is discarded, and has the advantages of low cost and environmental protection.

Description

Flat plate

The present invention relates to a phenolic resin product, and more particularly to a split sheet made of electric wood.

The commonly used electric wood board is a phenolic resin product, which is mainly obtained by press-bonding a phenolic resin with a supporting material such as paper, fabric or glass, and has good electrical and mechanical processing properties, that is, insulation and wear resistance. It is widely used in electrical appliances or vehicles as an insulating component, or as a pad placed under a copper foil substrate or a printed circuit board, so that the copper foil substrate or printed circuit board is cut. Cut or drill.

When the bakelite is used as a backing plate and the cutting or drilling is broken, the supporting force that can be provided in the undestroyed and damaged places will not be used again as a backing plate, but will be discarded. The problem remains to be resolved.

A first object of the present invention is to provide a split panel that overcomes at least one of the disadvantages of the prior art.

The split sheet comprises at least one layer of bakelite and at least one layer of glue.

The at least one layer of bakelite comprises a plurality of bakelite forming a plurality of recessed regions, a plurality of first colloids filled in the recessed regions, and a plurality of second colloids filled between the bakelites. Each of the electric boards has a rough first side, a second side opposite the first side, and a side surface circumferentially connected between the first side and the second side. The bakelites cooperate to define a plurality of gaps between the side surfaces. The second colloids are filled in the gaps, respectively. The at least one adhesive layer is bonded to the first side of the at least one layer of bakelite.

The effect of the split sheet is that the split sheet comprises the electric board which has been used as a backing plate to form the recessed space and is discarded. Since the board can be made of discarded electric boards, the split board has low cost. And the advantages of environmental protection.

A second object of the present invention is to provide a split panel that overcomes at least one of the disadvantages of the prior art.

The split sheet comprises at least one layer of bakelite and at least one layer of glue.

The at least one layer of bakelite comprises a plurality of bakelite forming a plurality of recessed regions, a plurality of first colloids filled in the recessed regions, and a second colloid filled between the bakelites. Each of the electric boards has a rough first side, a second side opposite the first side, and a side surface circumferentially connected between the first side and the second side. The bakelites cooperate to define a gap between the side surfaces. The second gel is filled in the gap. The at least one adhesive layer is bonded to the first side of the at least one layer of bakelite.

The effect of the split sheet is that the split sheet comprises the electric board which has been used as a backing plate to form the recessed space and is discarded. Since the board can be made of discarded electric boards, the split board has low cost. And the advantages of environmental protection.

In the following description, similar or identical elements will be denoted by the same reference numerals.

Referring to Figures 1 and 2, a first embodiment of the split sheet of the present invention comprises a bakelite layer 1 having a thickness T1 of 0.2 mm and a layer of thickness T2 of 0.2 mm bonded to the bakelite layer 1 . Adhesive layer 2. (The figure is only for illustration, does not represent the actual thickness ratio)

The bakelite layer 1 includes two electric boards 11 which are generally square and have two recessed areas 111 formed therein, a plurality of first colloids 12 filled in the recessed areas 111, and one filled in the electric boards 11 The second colloid 13.

Each of the electric boards 11 has a first face 112 which is rough and is joined by the glue layer 2, a second face 113 opposite to the first face 112, and a surrounding surface connected to the first face 112 and the second face 113 side surfaces 114.

Each of the electric boards 11 is formed with a recessed area 111. Each recessed area 111 is formed when the corresponding bakelite 11 is used as a drilled backing plate, and extends from the corresponding first surface 112 to the corresponding second surface 113 to penetrate vertically. The electrical planks 11 cooperate to define a gap 14 between the side surfaces 114. The first colloid 12 and the second colloid 13 are connected to the adhesive layer 2 in the same manner, and are extended downward from the adhesive layer 2 to fill the recessed regions 111 and the gap 14.

The first embodiment is produced by the following method: taking two pieces of the electric board 11 which have been used as a drilling pad and discarding, and grinding one side of each of the electric boards 11 with 200 mesh sandpaper to remove the corresponding The surface release agent of the electric board 11 is ground and formed to form the corresponding first surface 112, and the electric boards 11 are then side-by-side spliced together with the side surfaces 114, and the first after pasting a film surface 112, at ambient temperature and 150 ℃ ~ 180 ℃ under the conditions of vacuum degree of 400mmHg ~ 700mmHg, at a pressure of ^{50 kg / cm 2 ~ 80kg /} cm 2 of the film at the nip such Bakelite 11 on. Among them, the film has a gel content of 50% to 60%. In the first embodiment, in the manufacturing, sandpaper of more than 200 mesh but less than 400 mesh may be used.

During the pressing process, the film is softened and filled into the recessed regions 111 and the gaps 14, and the adhesive layer 2, the first colloid 12 and the second colloid 13 are formed. Pressing under the condition of a vacuum of 400 mmHg to 700 mmHg can extract the air in the recessed region 111 and the gap 14 and help the softened film to fill the recessed area 111 and the gap 14. . It should be noted that in the other embodiments of the present invention, the parameter conditions such as temperature and pressure can be changed according to the different requirements of filling the recessed space, so that the first colloids 12 are partially filled in the recessed spaces, The second colloid 13 can be partially filled in the gap 14.

Since the first embodiment can be made of the discarded electric boards 11, it has the advantages of low cost and environmental protection. In other embodiments of the present invention, the thickness T1 of the bakelite layer 1 can also be 0.2 mm to 1 mm depending on the needs of the product, and the thickness T2 of the bakelite layer 2 can also be 0.2 mm to 2.5 mm.

Referring to Figures 3 and 4, a second embodiment of the present invention is similar to the first embodiment except that the second embodiment is a two-layered layer of glue 2. The bakelite layer 1 comprises nine bakelites 11 joined side by side, and a plurality of said second colloids 13.

Each of the electric boards 11 has the first surface 112 and the second surface 113 having substantially the same roughness and respectively bonded to the glue layers 2, and the electric boards 11 cooperate to define a plurality of the The gap 14 and the plurality of the electric boards 11 are formed with the recessed regions 111 penetrating up and down by the drilling, and the other portions are formed with the recessed regions 111 formed by the cutting but not penetrating.

A plurality of upper and lower extensions of the first colloids 12 are connected to the rubber layer 2, and the other ones are only connected to the rubber layer 2, and each of the other two has the same The body portion 21 is connected to the rubber layer 2 and spaced apart from each other. The second colloids 13 are filled in the gaps 14.

Since the second embodiment is also made of the discarded electric boards 11, it also has the advantages of low cost and environmental protection.

Referring to Figure 5, a third embodiment of the present invention is similar to the first embodiment, except that the third embodiment includes a plurality of said bakelite layers 1, and a plurality of said subbing layers 2. Each of the electric boards 11 of each of the bakelite layers 1 has the first face 112 and the second face 113 having substantially the same roughness, and each of the bakelite boards 11 has a respective first face 112. The second surface 113 is bonded between the adjacent adhesive layers 2 adjacent to each other. Since the third embodiment is also made of the discarded electric boards 11, it also has the advantages of low cost and environmental protection.

In summary, the effect of the split sheet of the present invention is that the split sheet comprises the electric board 11 which is used as a backing plate and is formed by the recessed space, and can be made of the discarded electric board 11 Therefore, the split sheet has the advantages of low cost and environmental protection.

The above description is only an embodiment of the present invention, and the scope of the patent application of the present invention cannot be limited thereto. Equivalent changes and modifications made in accordance with the scope of this new patent application and the new specification are still covered by this new patent.

1‧‧‧Electrical wood layer

11‧‧‧Electrical wood

111‧‧‧ recessed area

112‧‧‧ first side

113‧‧‧ second side

114‧‧‧ side surface

12‧‧‧First colloid

121‧‧‧Colloid

13‧‧‧Second colloid

14‧‧‧ gap

2‧‧‧ glue layer

T1‧‧‧ thickness

T2‧‧‧ thickness

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: Figure 1 is a perspective view illustrating a first embodiment of the present composite panel; Figure 2 is a cross-sectional view illustrating the Figure 3 is a perspective view showing a second embodiment of the split sheet of the present invention; Figure 4 is a cross-sectional view showing the second embodiment; and Figure 5 is a cross-sectional view showing a first embodiment of the split sheet of the present invention Three embodiments.

Claims (10)

A split sheet comprising: at least one layer of bakelite comprising a plurality of bakelite forming a plurality of recessed regions, a plurality of first colloids filled in the recessed regions, and a plurality of second colloids filled between the bakelites Each of the electric boards has a rough first side, a second side opposite to the first side, and a side surface circumferentially connected between the first side and the second side, the electric boards cooperate Defining a plurality of gaps between the side surfaces, the second colloids are respectively filled in the gaps; and at least one adhesive layer is bonded to the first side of the at least one electric wood layer. The split sheet according to claim 1, comprising a layer of the bakelite layer and two layers of the glue layer, wherein the second side of the bakelite layer is rough, and one of the layers of the glue layer is bonded to the layer On the first side, another layer of the glue layers is bonded to the second side. The split sheet according to claim 1, comprising a plurality of layers of the bakelite layer, and a plurality of layers of the glue layer, the second side of each bakelite layer being rough, and each bakelite layer being each The other first surface and the second surface are joined between the adjacent adhesive layers. The split sheet according to claim 1, wherein the at least one bakelite layer has a thickness of 0.2 mm to 2.5 mm, and the at least one ply layer has a thickness of 0.2 mm to 1.0 mm. The split sheet according to claim 1, wherein each of the electric boards is formed with a plurality of recessed areas. A split sheet comprising: at least one layer of bakelite comprising a plurality of bakelite forming a plurality of recessed regions, a plurality of first colloids filled in the recessed regions, and a second colloid filled between the bakelites, Each of the electric boards has a rough first side, a second side opposite to the first side, and a side surface circumferentially connected between the first side and the second side, the electric boards are cooperatively defined a gap between the side surfaces, the second colloid is filled in the gap; and at least one adhesive layer is bonded to the first side of the at least one electric wood layer. The split sheet according to claim 6, comprising a layer of the bakelite layer, and two layers of the glue layer, wherein the second side of the bakelite layer is rough, and one of the layers of the glue layer is bonded to the layer On the first side, another layer of the glue layers is bonded to the second side. The split sheet of claim 6, comprising a plurality of layers of the bakelite layer, and a plurality of layers of the glue layer, the second side of each of the electric boards of each bakelite layer being rough, And each of the electric boards is combined with the first surface and the second surface between the adjacent adhesive layers. The split sheet according to claim 6, wherein the at least one bakelite layer has a thickness of 0.2 mm to 2.5 mm, and the at least one ply layer has a thickness of 0.2 mm to 1.0 mm. The split sheet according to claim 6, wherein each of the electric boards is formed with a plurality of recessed areas.