CN102528840B - Semi-solidified sheet cutting method - Google Patents
Semi-solidified sheet cutting method Download PDFInfo
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- CN102528840B CN102528840B CN201010594495.7A CN201010594495A CN102528840B CN 102528840 B CN102528840 B CN 102528840B CN 201010594495 A CN201010594495 A CN 201010594495A CN 102528840 B CN102528840 B CN 102528840B
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- cutting
- auxiliary side
- cutting edge
- semi
- cut
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Abstract
The invention discloses a semi-solidified sheet cutting method which comprises the following steps that: a cutting device and a cutting auxiliary plate which is propped against the cutting device are provided; a second auxiliary side of the cutting auxiliary plate is connected with a first auxiliary side and a third auxiliary side and is vertical to the first auxiliary side; and an included angle between the first and the third auxiliary sides is 10 degrees. After a first side to be cut is propped against the third auxiliary side, the cutting device cuts a rectangular semi-solidified sheet along a direction which is in parallel with a preset direction of the first auxiliary side to form a first cut side. After a second side to be cut is propped against the third auxiliary side, the cutting device cuts the rectangular semi-solidified sheet along the preset direction to form a second cut side. The cutting device cuts the rectangular semi-solidified sheet along the direction which is in parallel with the direction of the first cut side. The cutting device cuts the rectangular semi-solidified sheet along the direction which is in parallel with the direction of the second cut side. Consequently, the impedance property of a circuit board which is manufactured from the semi-solidified sheet can be improved and the signal interference can be reduced.
Description
Technical field
The present invention has about a kind of cutting method, and relates to especially a kind of cutting method of prepreg.
Background technology
Recently, prepreg is widely used in circuit board technique.Prepreg (claiming again plexiglas fiber cloth or glass fiber resin plate) is mainly made up of resin and enhancement mode material.Enhancement mode material comprises the polytype such as glass fabric, composite.Current prepreg is the sheeting for example, obtaining by after treated enhancement mode material (, glass fabric) impregnating resin.
At present, conventionally can, according to the circuit board size of required making, rectangle prepreg be cut into the size of less rectangle prepreg with coincident circuit plate along the direction that is parallel to its four limit respectively.But the circuit board of making by current Semi-solidified sheet cutting method cannot meet the demand of improving impedance and fall low signal interference.
Summary of the invention
The object of the present invention is to provide a kind of Semi-solidified sheet cutting method, to improve the disappearance of prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is:
The invention provides a kind of Semi-solidified sheet cutting method, for cutting rectangle prepreg.Rectangle prepreg has interconnective first and treats that cutting edge and second treats cutting edge.Semi-solidified sheet cutting method comprises the following steps.(a) provide cutting means and the accessory plate that cuts that is resisted against cutting means, cut accessory plate and there is the first auxiliary side, the second auxiliary side and the 3rd auxiliary side, the second auxiliary side connects the first auxiliary side and the 3rd auxiliary side and perpendicular to the first auxiliary side, the angle between the first auxiliary side and the 3rd auxiliary side is 10 degree.(b) by first until cutting edge against to the 3rd auxiliary side, make cutting means cut rectangle prepreg to form the first cutting edge along preset direction, preset direction is parallel to the first auxiliary side.(c) by second until cutting edge against to the 3rd auxiliary side, make cutting means cut rectangle prepreg to form the second cutting edge along preset direction.(d) make cutting means cut rectangle prepreg along the direction that is parallel to the first cutting edge.(e) make cutting means cut rectangle prepreg along the direction that is parallel to the second cutting edge.
In a specific embodiment of the present invention, cut accessory plate and be trapezoidal or triangle.
In a specific embodiment of the present invention, cutting means comprises baffle plate and cutting blade, the setting party of baffle plate to the setting party who is parallel to cutting blade to.
In a specific embodiment of the present invention, in step (b) and step (c), the first auxiliary side that cuts accessory plate is all resisted against baffle plate.
In a specific embodiment of the present invention, in step (d), the first cutting edge is resisted against baffle plate.
In a specific embodiment of the present invention, in step (e), the second cutting edge is resisted against baffle plate.
Beneficial effect of the present invention can be:
In Semi-solidified sheet cutting method provided by the invention, utilize and cut accessory plate, can realize the oblique of rectangle prepreg and cut.Wherein, it is 10 degree that the first auxiliary side and the 3rd that cuts accessory plate is assisted the angle between side.So, cutting the rectangle prepreg obtaining is afterwards cut and forms along four sides inclination 10 degree by former rectangle prepreg.Thus, the impedance behavior of the circuit board of being made by prepreg can be improved and low signal interference can be fallen.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Brief description of the drawings
Fig. 1 is the flow chart of the Semi-solidified sheet cutting method of a preferred embodiment of the present invention;
Fig. 2 A and Fig. 2 B are the cutting means and the partial schematic diagram that cuts accessory plate of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of the rectangle prepreg before and after cutting of a preferred embodiment of the present invention.
Detailed description of the invention
Fig. 1 is the flow chart of the Semi-solidified sheet cutting method of a preferred embodiment of the present invention.Fig. 2 A and Fig. 2 B are the cutting means and the partial schematic diagram that cuts accessory plate of a preferred embodiment of the present invention.Fig. 3 is the schematic diagram of the rectangle prepreg before and after cutting of a preferred embodiment of the present invention.Please refer to Fig. 1, Fig. 2 A, Fig. 2 B and Fig. 3.
As shown in Figure 3, the Semi-solidified sheet cutting method that the present embodiment provides is for cutting rectangle prepreg 2, to obtain another rectangle prepreg 3.Wherein, the length of the adjacent dual-side of rectangle prepreg 2 can be and not equate or not etc., as long as guarantee that the angle between its adjacent side is 90 degree.In addition the size that, cuts another rectangle prepreg 3 obtaining can be carried out suitable adjustment as required.
In the present embodiment, rectangle prepreg 2 has interconnective first and treats that cutting edge and second treats cutting edge.Particularly, as shown in Figure 3, rectangle prepreg 2 to be cut has first side 21, second side 22, the 3rd side 23 and four side 24.At this, cutting edge is treated as first in first side 21, and cutting edge is treated as second in second side 22.But the present invention is not limited thereto.In actual applications, any two interconnective sides of rectangle prepreg 2 all can be used as first and treat that cutting edge and second treats cutting edge.
In the present embodiment, Semi-solidified sheet cutting method comprises step S10～S14.First, as shown in Figure 1, in step S10, provide cutting means 10 be resisted against cutting means 10 cut accessory plate 12.Particularly, as shown in Fig. 2 A and Fig. 2 B, cutting means 10 comprises and cuts pedestal 100, baffle plate 101 and cutting blade 102.Baffle plate 101 is arranged at and cuts on pedestal 100.Cutting blade 102 is movably set up in and cuts on pedestal 100.In the time cutting, rectangle prepreg 2 to be cut is arranged at and cuts on pedestal 100, and cutting blade 102 can be along cutting rectangle prepreg 2 downwards perpendicular to the direction that cuts pedestal 100.In addition, baffle plate 101 is arranged at a side of cutting blade 102, and the setting party of baffle plate 101 to the setting party who is parallel to cutting blade 102 to.Be in the present embodiment, baffle plate 101 cut setting party in pedestal 100 plane of living in to be parallel to the setting party of cutting blade 102 in this plane to.
In the present embodiment, as shown in Figure 2 A, cut accessory plate 12 and there is the first auxiliary side 121, the second auxiliary side 122 and the 3rd auxiliary side 123.Wherein, the second auxiliary side 122 connects the first auxiliary side 121 and the 3rd auxiliary side 123 and assists side 121 perpendicular to first.Included angle A between the first auxiliary side 121 and the 3rd auxiliary side 123 is 10 degree.At this, cut accessory plate 12 and be trapezoidal, therefore, included angle A is the first auxiliary side 121 and the 3rd angle of assisting the extended line of side 123 to form.But the present invention does not limit the shape that cuts accessory plate 12.In other embodiments, cut accessory plate 12 and also can be the right angled triangle with 10 degree acute angles.
In the present embodiment, as shown in Figure 1, in step S11, by rectangle prepreg 2 first until cutting edge (first side 21) after the 3rd auxiliary side 123 to breaking out cut plate 12, make cutting means 10 cut rectangle prepreg 2 to form the first cutting edge 31 along preset direction D.Wherein, preset direction D is parallel to the first auxiliary side 121.In addition,, in step S11, the first auxiliary side 121 that cuts accessory plate 12 is resisted against baffle plate 101.In other words,, when the first auxiliary side 121 that cuts accessory plate 12 is resisted against after baffle plate 101, first of rectangle prepreg 2 treats that cutting edge (first side 21) is just against to the 3rd auxiliary side 123.So, can guarantee the location of rectangle prepreg 2, to avoid it to move in cutting process, thereby be convenient to cut.Meanwhile, also can guarantee that first treats that the angle between cutting edge (first side 21) and the first cutting edge 31 is 10 degree.
In the present embodiment, as shown in Figure 1, in step S12, by rectangle prepreg 2 second until cutting edge (second side 22) after the 3rd auxiliary side 123 to breaking out cut plate 12, make cutting means 10 cut rectangle prepreg 2 to form the second cutting edge 32 along preset direction D.In step S12, similarly, the first auxiliary side 121 that cuts auxiliary version 12 is resisted against baffle plate 101.Particularly, after step S11, only need rectangle prepreg 2 to rotate to second and treat that cutting edge (second side 22), against the 3rd auxiliary side 123, can continue to carry out cutting operation.Thus, can guarantee that the second cutting edge 32 is perpendicular to the first cutting edge 31.
In the present embodiment, as shown in Figure 1, in step S13, make cutting means 10 cut rectangle prepreg 2 along the direction that is parallel to the first cutting edge 31.Particularly, in step S13, need remove and cut accessory plate 12, and will be resisted against baffle plate 101 through the first cutting edge 31 that cuts the rectangle prepreg 2 that forms the first cutting edge 31 and the second cutting edge 32, and then proceed to cut.Due to the setting party of baffle plate 101 to the setting party who is parallel to cutting blade 102 to, therefore, the 3rd cutting edge 33 forming after cutting is parallel to the first cutting edge 31.
In the present embodiment, as shown in Figure 1, in step S14, make cutting means 10 cut rectangle prepreg 2 along the direction that is parallel to the second cutting edge 32.Particularly, in step S14, only need to rotate to the second cutting edge 32 and be resisted against baffle plate 101 cutting the rectangle prepreg 2 that is formed with the 3rd cutting edge 33, and then proceed to cut.Due to the setting party of baffle plate 101 to the setting party who is parallel to cutting blade 102 to, therefore, the 4th cutting edge 34 forming after cutting is parallel to the second cutting edge 32.So, as shown in Figure 3, because the first cutting edge 31 is perpendicular to the second cutting edge 32, the 3rd cutting edge 33 is parallel to the first cutting edge 31, and the 4th cutting edge 34 is parallel to the second cutting edge 32, therefore, rectangle prepreg 2 can form another rectangle prepreg 3 after said method cuts, and rectangle prepreg 3 is to utilize oblique 10 degree to cut rectangle prepreg 2 to form.
In sum, in the Semi-solidified sheet cutting method providing in preferred embodiment of the present invention, utilize and cut accessory plate, can realize the oblique of rectangle prepreg and cut.Wherein, it is 10 degree that the first auxiliary side and the 3rd that cuts accessory plate is assisted the angle between side.So, cutting the rectangle prepreg obtaining is afterwards cut and forms along four sides inclination 10 degree by former rectangle prepreg.Thus, the impedance behavior of the circuit board of being made by prepreg can be improved and low signal interference can be fallen.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention; under any, in technical field, have and conventionally know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on claims person of defining.
Claims (6)
1. a Semi-solidified sheet cutting method, for cutting rectangle prepreg to form another rectangle prepreg, described rectangle prepreg has interconnective first and treats that cutting edge and second treats to it is characterized in that cutting edge, and described Semi-solidified sheet cutting method comprises:
(a) provide cutting means and the accessory plate that cuts that is resisted against described cutting means, the described accessory plate that cuts has the first auxiliary side, the second auxiliary side and the 3rd auxiliary side, the described second auxiliary side connects the described first auxiliary side and the described the 3rd auxiliary side and perpendicular to the described first auxiliary side, the angle between the described first auxiliary side and the described the 3rd auxiliary side is 10 degree;
(b) by described first until cutting edge against to the described the 3rd auxiliary side, make described cutting means cut described rectangle prepreg to form the first cutting edge along preset direction, described preset direction is parallel to the described first auxiliary side;
(c) by described second until cutting edge against to the described the 3rd auxiliary side, make described cutting means cut described rectangle prepreg to form the second cutting edge along described preset direction;
(d) make described cutting means cut described rectangle prepreg along the direction that is parallel to described the first cutting edge; And
(e) make described cutting means cut described rectangle prepreg along the direction that is parallel to described the second cutting edge.
2. Semi-solidified sheet cutting method according to claim 1, is characterized in that, described in cut accessory plate and be trapezoidal or triangle.
3. Semi-solidified sheet cutting method according to claim 1, is characterized in that, described cutting means comprises baffle plate and cutting blade, the setting party of described baffle plate to the setting party who is parallel to described cutting blade to.
4. Semi-solidified sheet cutting method according to claim 3, is characterized in that, in step (b) and step (c), described in cut accessory plate the described first auxiliary side be all resisted against described baffle plate.
5. Semi-solidified sheet cutting method according to claim 3, is characterized in that, in step (d), described the first cutting edge is resisted against described baffle plate.
6. Semi-solidified sheet cutting method according to claim 3, is characterized in that, in step (e), described the second cutting edge is resisted against described baffle plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594495.7A CN102528840B (en) | 2010-12-16 | 2010-12-16 | Semi-solidified sheet cutting method |
| TW100106080A TWI403399B (en) | 2010-12-16 | 2011-02-23 | Method for cutting prepreg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594495.7A CN102528840B (en) | 2010-12-16 | 2010-12-16 | Semi-solidified sheet cutting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102528840A CN102528840A (en) | 2012-07-04 |
| CN102528840B true CN102528840B (en) | 2014-11-05 |
Family
ID=46337493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010594495.7A Expired - Fee Related CN102528840B (en) | 2010-12-16 | 2010-12-16 | Semi-solidified sheet cutting method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102528840B (en) |
| TW (1) | TWI403399B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106465544B (en) * | 2015-03-24 | 2019-05-03 | 华为技术有限公司 | PCB scoreboard method and its relevant device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216910U (en) * | 1987-12-24 | 1988-07-27 | 杨浩民 | Cutting tool using in darkroom |
| CN2265275Y (en) * | 1995-12-29 | 1997-10-22 | 黄志华 | Tracing device for cutting machine |
| CN2320353Y (en) * | 1998-03-18 | 1999-05-26 | 游炎徵 | Working table with electric circular saw loading rail measuring tool |
| US6427571B1 (en) * | 2000-08-24 | 2002-08-06 | Ching Feng Blinds Ind. Co., Ltd. | Venetian blind cutting machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621884U (en) * | 1992-06-25 | 1994-03-22 | 合資会社石川製作所 | Thin sheet material inclined cutting device |
| TWI282300B (en) * | 2005-02-05 | 2007-06-11 | Chang-Ting Pan | Polygonal frame chamfering mechanism |
| TWI327511B (en) * | 2007-01-25 | 2010-07-21 | Rexon Ind Corp Ltd | Power device |
-
2010
- 2010-12-16 CN CN201010594495.7A patent/CN102528840B/en not_active Expired - Fee Related
-
2011
- 2011-02-23 TW TW100106080A patent/TWI403399B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87216910U (en) * | 1987-12-24 | 1988-07-27 | 杨浩民 | Cutting tool using in darkroom |
| CN2265275Y (en) * | 1995-12-29 | 1997-10-22 | 黄志华 | Tracing device for cutting machine |
| CN2320353Y (en) * | 1998-03-18 | 1999-05-26 | 游炎徵 | Working table with electric circular saw loading rail measuring tool |
| US6427571B1 (en) * | 2000-08-24 | 2002-08-06 | Ching Feng Blinds Ind. Co., Ltd. | Venetian blind cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102528840A (en) | 2012-07-04 |
| TWI403399B (en) | 2013-08-01 |
| TW201226136A (en) | 2012-07-01 |
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Granted publication date: 20141105 Termination date: 20141216 |
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| EXPY | Termination of patent right or utility model |