CN104162909A - Sheet material processing device requiring high cleanliness level - Google Patents
Sheet material processing device requiring high cleanliness level Download PDFInfo
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- CN104162909A CN104162909A CN201410208620.4A CN201410208620A CN104162909A CN 104162909 A CN104162909 A CN 104162909A CN 201410208620 A CN201410208620 A CN 201410208620A CN 104162909 A CN104162909 A CN 104162909A
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- sheet material
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- machine
- clean shed
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Abstract
The invention provides a sheet material processing device requiring a high cleanliness level, which has a cleaning shed at the cutting machine part of the sheet material to prevent the segment from flying off or flowing into the surface of the sheet material. The cleaning shed can guarantee the quality of the sheet material. The sheet material processing device has a conveying device 3 to convey the sheet material 50, and a cutting machine 10 cuts the sheet material 50 conveyed by the conveying device 3 with specific size along with the width direction. The sheet material processing device also has a cleaning shed, a dust collection part 40 and an air blowing part (30); the cleaning shed covers the specific range of the cut sheet materials in the cutting machine; the dust collection part 40 absorbs the segmentation produced during the cutting to the outside; and the air blowing part 30 blows the segmentation sheets to the dust collection part 40.
Description
The cross reference of related application
(nothing)
Technical field
The present invention, about a kind of plate processing device, in the time that cut-out needs the sheet material of high-cleanness, high, has and can prevent that cut off machine from dispersing or being attached on plate surface, or runs into foreign matter to plate surface function from cutting off environment.
Background technology
There are at present many kinds of e-machines all to use the light sheet that needs high-cleanness, high.
The manufacture method of this kind of light sheet has fusion method, and the following sheet material of for example thickness 1mm manufactured with this method.
This kind of sheet material as shown in Figure 6, cuts off after the sheet material 100 forming with length-specific, then with carrying direction W carrying, and the end 101 of cross direction is cut off and becomes the sheet material of tool certain width 102 at cut-out line L place.In the file of this specification and claims book, sheet material will be carried to direction and call " length direction ", and the direction vertical with this carrying direction is " cross direction ".
In the situation that cutting off this sheet material, for example, cut off along cutting off line L with mechanical type cutter or laser.
Cut sheet material 100 small cut off machine in the time cutting off can disperse.If this cut off machine is keeping dispersing, being attached to the state on plate surface, can make the quality of the board product after processing reduce.In addition, also there is the plate surface after cut-out to adhere to dust around, the situation that board quality is reduced.
Therefore, as the prior art in this field, existing for example from cutter direct of travel front side, towards the device of the online upper ejection air of cutter pivot, cutter and sheet material contact.
In addition, as other prior art, also there is the clean shed of setting in the ejection formation portion of plastic injection molding machine, by concentrated devices (for example, with reference to patent documentation 2) blowing to ejection formation portion such as the air after purifying.
In addition, as other prior art, also have cleaned air is down blowed to the constant temperature region of needs high-cleanness, high and high-precision temperature management, and this constant temperature region is arranged to dust free room Nei Zhi local air conditioning system (for example, with reference to patent documentation 3).
[prior art document]
[patent documentation]
[patent documentation 1] TOHKEMY 2005-82413 communique
[patent documentation 2] Japanese kokai publication sho 60-245522 communique
[patent documentation 3] TOHKEMY 2000-18663 communique
Summary of the invention
[problem that invention institute wish solves]
But, the in the situation that of above-mentioned patent documentation 1, although will cut off and the cut off machine that disperses etc. blow away with cutter, still having the anxiety that is attached to plate surface, cannot make to be not adhered to because sheet material cuts off the cut off machine producing the plate surface that becomes goods.Therefore, still can make the quality of the sheet material that becomes goods reduce.
In addition, the in the situation that of above-mentioned patent documentation 2, although clean shed can be set in ejection formation portion, keep the cleaning of ejection formation portion, but in the environment that cut off machine as this in cutting machine can disperse, still cannot make cut off machine be not adhered to the plate surface that becomes goods.Therefore,, even with this technology, still can make the quality of the sheet material that becomes goods reduce.
In addition, the in the situation that of above-mentioned patent documentation 3, the room that contrive equipment is housed is set to dust free room, partly cleaned air is down blowed again, for the large-scale dust free room of peace and quietization, can need large-scale suction device etc., moreover, also can need device cleaned air down being blowed for partly, need huge preliminary expenses and standing charges, and need huge device area.
Therefore, the present invention's object is to provide a kind of plate processing device, has clean shed cutting off on the cutting machine of sheet material, can prevent that cut off machine etc. from dispersing, flowing into the plate surface that becomes goods, can remain on high-quality by sheet material.
[means that are used for dealing with problems]
In order to reach above-mentioned purpose, the present invention is a kind of plate processing device, possesses: transporter, carrying plate; And cutting machine, the cross direction end of the sheet material of this carrying implement institute conveyance is cut off with specific dimensions, and have: clean shed, covers the particular range of the sheet material that cuts off in this cutting machine; Dust collecting part, the cut off machine producing when this cutting machine is cut off attracts toward the cross direction outside of cutting portion; And air blowing portion, cut off machine is blowed toward dust collecting part." cut-out " mentioned in this description and claims, comprises sheet material ad-hoc location " cut-out ", " disjunction " person.
By this structure, can guarantee to cut off at clean environment the particular range of the sheet material cutting off in cutting machine with clean shed.Moreover, become the clean shed of limited range, can significantly reduce the required preliminary expenses of clean shed and standing charges.Moreover, the cut off machine producing while cutting off sheet material, to be attracted to the cross direction outside of cutting portion, and with dust collecting part control of dust time, with air blowing portion, cut off machine is blown to dust collecting part, so can prevent the inflows such as cut off machine, disperse to the surface of sheet material that becomes goods, plate surface is remained on to high-quality.
In addition, this clean shed also can be constituted as the sheet material covering than the more close cross direction of the cutting portion of the sheet material with this cutting machine generation inner side, and the cut off machine that this air blowing portion also can be configured to the cutting portion of this sheet material to produce send from the width inner side side-blown outward of cutting portion.
Form if so, cut off cross direction end with cutting machine, the part that becomes the sheet material of goods is covered by clean shed, with the cut off machine that cutting portion was produced, by air blowing portion from cross direction inner side side-blown outward send and by control of dust that dust collecting part carries out, so can further prevent the inflows such as cut off machine, disperse to the plate surface that becomes goods, plate surface is remained on to high-cleanness, high.
In addition, it is all that the covering that this clean shed also can be constituted as to cover sheet cutting device covers shearing device, and the cut off machine that this air blowing portion also can be configured to the cutting portion of this sheet material to produce send from the cross direction inner side side-blown outward of cutting portion.
Form if so, sheet cutting device is all configured in the inside of the clean shed of coated cladding material, with the cut off machine that cutting portion was produced, by air blowing portion from cross direction inner side side-blown outward send and by control of dust that dust collecting part carries out, so can further prevent the inflows such as cut off machine, disperse to the plate surface that becomes goods, plate surface is remained on to high-cleanness, high.
In addition, this dust collecting part also can be arranged to partly with this air blowing portion cut off machine that outside blows from this cutting portion toward cross direction and be done control of dust processing along the cutting portion of this sheet material.
Form if so, by the dust collecting part that the cut off machine from side-blown in sheet material cross direction to outside attracts with air blowing portion, can save cost of equipment as partial structurtes.
In addition, above-mentioned clean shed also can be set internal gas pressure than outside high.。
Form if so, even with the gas pressure of clean shed inside, while making to cut off, the cut off machine of generations, more easily by dust collecting part control of dust, can more stably prevent the inflow plate surfaces such as cut off machine dust simultaneously, and dust etc. can not flowed into from outside.
[invention effect]
According to the present invention, can prevent that cut off machine etc. from dispersing, flowing into the plate surface that becomes goods, can remain on high-cleanness, high by plate surface.In addition, also can save clean shed equipment needed thereby expense.
Brief description of the drawings
Fig. 1 represents the front elevation about the sheet cutting device with clean shed of the present invention's the 1st embodiment.
Fig. 2 is the side view in the cutting machine part at sheet cutting device shown in Fig. 1.
Fig. 3 is the part expanded view in the time of the cut-out line with sheet cutting device formation sheet material shown in Fig. 1.
Fig. 4 is the part expanded view in the time cutting off sheet material with sheet cutting device shown in Fig. 1.
Fig. 5 represents the front elevation about the sheet cutting device of the tool clean shed of the present invention's the 2nd embodiment.
Fig. 6 is the skeleton diagram that represents to cut off sheet material flow process with plane angle.
Detailed description of the invention
Following according to the graphic embodiment that the present invention is described.In the following example, illustrate as an example of sheet cutting device 1 example, sheet cutting device 1 forms and cuts off line L in the both sides of the sheet material of institute's conveyance, and along this cut-out line, L cuts off both ends.
As shown in Figure 1, in the sheet cutting device 1 about the tool clean shed of the 1st embodiment, each machine is configured on the framework 2 of a type that is formed as.At framework 2, be provided with transport conveyor 3 (being carrying implement), transport conveyor 3 is at conveyance direction W (Fig. 2) conveyance sheet material 50.This transport conveyor 3 is provided with a plurality of (the present embodiment is as 4) conveyer belts 4 taking specific interval configuration at cross direction.
In addition, there is cutting bed 5 in the cross direction arranged outside of transport conveyor 3.The position of cutting bed 5 specific range outside the cross direction apart from conveyer belt 4, is set as at conveyance direction W and extends (Fig. 2).Above-mentioned cutting bed 5 is configured in the position that cuts off the cross direction end of sheet material 50 at cut-out line L (as Fig. 6).
Further, above above-mentioned transport conveyor 3, be provided with cutter unit 6.This cutter unit is to form and cut off line L (as Fig. 6) and carry out mutilator at the cross direction both ends of sheet material 50, and to be configured in respect to the cross direction center of transport conveyor 3 be symmetrical position in above-mentioned cutter unit.Above-mentioned cutter unit 6 towards below be provided with cutter 7.This cutter 7 and above-mentioned cutting bed 5, be formulated journey and face mutually along vertical direction, and among cutting bed 5, among the heart and cutter 7, the heart is positioned at same straight online on cross direction.The part of the above-mentioned sheet material 50 being cut off along cut-out line L by this cutter 7 is cutting portion 11.
As shown in Figure 2, above-mentioned cutter unit 6 can move by the guide portion 8 along carrying direction W on carrying direction W.Guide portion 8, by the CD-ROM drive motor 9 that is located at one end, makes cutter unit 6 move in the direction back and forth of carrying direction W.With above-mentioned cutting bed 5 and possess the structure that the cutter unit 6 of cutter 7 cuts off sheet material 50, be cutting machine 10.
Then, as shown in Figure 1, at the sheet cutting device 1 of tool clean shed, possess and have clean shed 20, clean shed 20 covers than the particular range of the sheet material 50 of the more past cross direction of cutting portion 11 inner side at the sheet material 50 producing with cutting machine 10.In this embodiment, be the particular range of sheet material 50 than the more close cross direction of above-mentioned cutting portion 11 inner side, clean shed 20 is formed its scope that covers.
This clean shed 20 has top shield 21, and top shield 21 covers the inner side part of sheet material cross direction from top.This top shield 21 has the middle body of sheet material 50 apart from the large space of top, and cross direction both ends are provided with falling portion 22, and falling portion 22 drops to and approaches sheet material 50 position above.Below cross direction end, be provided with towards cross direction outside the parallel portion 23 that is parallel to sheet material 50.By this parallel portion 23 is adjusted to specific wide size, the inflow of supression cut off machine etc.
By this top shield 21, cover than above the sheet material 50 of the more close cross direction of the cutting portion at both ends 11 inner side from the cross direction middle body of sheet material 50.In this embodiment, top shield 21 is set as the state in hanging down from guide sections 8.
In addition, below transport conveyor 3, be provided with bottom shield 24 in the support portion 12 of cutting bed 5.This bottom shield 24 is set as and is connected in the support portion 12 of leaving cross direction setting, covers and is handled upside down below the sheet material 50 that conveying device 3 carries from outside.
So, in this embodiment, on the transport conveyor (carrying implement) 3 of carrying plate 50, be provided with top shield 21, and below be provided with bottom shield 24, become the clean shed 20 of periphery that covers the transportation route that cutting machine 10 is set.Within this clean shed 20, it is clean area.
On the other hand, in the sheet cutting device 1 of this clean shed of tool, cut off the part of sheet material 50 at the cutter 7 with above-mentioned cutting machine 10, be provided with air blowing portion 30, its cross direction outside is provided with dust collecting part 40.
Above-mentioned air blowing portion 30 is towards the cutting portion 11 producing with cutter 7, from the oblique upper of cross direction inner side towards outside blow out air.In this embodiment, in the parallel portion 23 forming in the cross direction end of above-mentioned top shield 21, be provided with air pipe arrangement 31, this air pipe arrangement 31, as shown in Figure 2, along carrying, direction W arranges, and be provided with 32 one-tenth of a plurality of gas holes from approximately with the same length of above-mentioned cutting bed 5 with blow out air 33 (Fig. 1).Gas hole 32 is being carried direction W with specific interval setting.
As shown in Figure 1, above-mentioned dust collecting part 40 is provided with 41 one-tenth cross directions from above-mentioned cutter 7 of dust collecting opening outside and attracts.These dust collecting opening 41, attract to contain the air 42 of cut off machine etc. from cutting portion 11, be attracted to from control of dust pipe arrangement 43 precipitron that figure does not show.
Therefore, by air blowing portion 30 from the cross direction inner side of sheet material 50 cutting portion 11 blow out air 33 towards cutter 7, and attract by the dust collecting part 40 of being located at cross direction outside the air 42 that contains cut off machine.
In addition, for example, also can, as shown in two point dotted line, on the top of top shield 21, air supply machine 35 be set, and 24 internal gas pressures around the clean shed 20 rising of top shield 21 and bottom shield are set for slightly higher than outside.Configuration according to this, by being installed with Ding get Lve Gao in clean shed 20, can be more easily attracts to process and the things such as the cut off machine that disperses through cutter 7 from dust collecting part 40.In addition,, because the internal pressure of clean shed 20 is higher, can suitably prevent that dust etc. from flowing into from outside.
Secondly,, according to Fig. 3 and Fig. 4, explain while cutting off line about formation and the situation in the time of cut-out.Fig. 3 is the figure in the time that sheet material 50 forms cut-out line L with above-mentioned cutting machine 10.Forming while cutting off line L, by the gas hole 32 of air pipe arrangement 31 from the cross direction inner side of sheet material 50 fore-end (the being cutting portion 11) blow gas 33 towards cutter 7.By this, produce cut off machine even if form while cutting off line L, this cut off machine can be blown to outside by script position, prevents that it from dispersing or flowing into the inner side of sheet material 50.In addition, the air 42 that comprises the cut off machine that is blown to outside, is attracted and control of dust from dust collecting opening 41.
Therefore,, even produce cut off machine in the time that sheet material 50 forms cut-out line L, can not make cut off machine be attached to the surface of sheet material 50 yet, and by its control of dust together with air 42, sheet material 50 surface can be remained on to the state of high-cleanness, high.
Fig. 4 is the figure while cutting off the sheet material 50 forming after above-mentioned cut-out line L.In the time that this cuts off, be in the end that forms the part cut-out sheet material 50 that cuts off line L along cutting bed 5.Now, from being located at approximately a plurality of gas holes 32 of the air pipe arrangement 31 of length same with cutting bed 5, along cutting off line L, from blow out air 33 inside cross direction, so the cut off machine that sheet material 50 produces in the time cutting off can be blown towards the outside of cutter 7, prevent that its inner side to sheet material 50 from dispersing or flowing into.In addition, the air 42 that comprises the cut off machine that is blown to outside, is attracted and control of dust from dust collecting opening 41.
Therefore, can not make in the time that sheet material 50 cuts off on the surface that is attached to sheet material 50 of the cut off machine that produces etc., can will comprise air 42 controls of dust of cut off machine etc., sheet material 50 surfaces be remained on to the state of high-cleanness, high.
Secondly, the tool clean shed sheet material device 60 of the 2nd embodiment is described according to Fig. 5.In addition, the part that is same structure with the sheet cutting device 1 in above-mentioned the 1st embodiment indicates with same element numbers, and the description thereof will be omitted.Clean shed 63 in the sheet cutting device 60 of this 2nd embodiment, it is all that the covering 62 that is constituted as to cover shearing device 60 carrys out cladding system.
In this embodiment, be provided with 61 one-tenth of frameworks all around sheet cutting device 60, the coating cover piece 62 around of this framework 61 covers.In this embodiment, the particular range that coating cover piece 62 covers is clean shed 63, the clean shed 63 of this embodiment, and the whole sheet material 50 cutting off in cutting machine 10 is particular range.
In addition, in this embodiment, because this shearing device 60 is all covered by clean shed 63, therefore falling portion 22 hangs down from guide sections 8, and end under this falling portion 22, is provided with the parallel portion 23 in cross direction outside extension.In this embodiment, be also provided with air pipe arrangement 31 in parallel portion 23, from cross direction inner side towards outside blow out air 33.
Moreover in the clean shed 63 of this embodiment, the control of dust pipe arrangement 43 of dust collecting part 40 is set as the more lateral of the covering 62 that extends to framework 61.This control of dust pipe arrangement 43 is connected to the precipitron that figure does not show.
In addition, in this embodiment, for example, also can, as shown in two point dotted line, be provided with air supply machine 35 on top, and by 62 of coverings around the gas pressure of clean shed 63 inside set for slightly higher than outside.Thus, slightly high by the interior pressure of clean shed 63 is set for, can more easily attract cut off machine dispersing because of cutter 7 etc. from dust collecting part 40.Moreover, because the internal pressure of clean shed 63 is higher, so can suitably prevent that dust etc. from flowing into from outside.
As above-mentioned, according to above-mentioned tool clean shed sheet cutting device (plate processing device) 1,60, by the clean shed 20,63 of particular range that covers in cutting machine 10 sheet material 50 cutting off, can prevent that the cut off machine that produces when sheet material 50 cuts off etc. from dispersing or flowing into the middle body that becomes the sheet material of goods 50.In addition, the cut off machine producing when cut-out etc., can be blowed to outside from sheet material 50 cross directions inner sides by air blowing portion 30, and by 40 controls of dust of dust collecting part, so can more stably prevent that cut off machine etc. from dispersing or flowing into the middle body of sheet material 50.Therefore, the surperficial environment of the sheet material 50 that becomes goods can be kept to clean, and the surface of sheet material 50 be remained on to the state of high-cleanness, high, and sheet material 50 after cut-out is remained on to high-quality.
In addition, owing to becoming the clean shed 20,63 of limited range, so can significantly reduce clean shed 20,63 required preliminary expenses and standing charges.
In addition, although illustrate in the clean shed 20 of above-mentioned the 1st embodiment with example, transportation route periphery than the sheet material 50 of the more close cross direction of cutting portion 11 inner side of the sheet material 50 producing with cutting machine 10 is all capped, the clean shed 63 of above-mentioned the 2nd embodiment is that shearing device 60 is all covered, but clean shed is as long as covering the particular range person of the part that comprises cut-out sheet material 50 high-cleanness, highs that will keep, and the scope that clean shed covers is not limited to above-described embodiment and records.
In addition, in the above-described embodiments, although after having illustrated that with example line L is cut off in formation, then cut off along this cut-out line L, also can not form cut-out line L and just cut off.
In addition, above-described embodiment only represents an example, in the scope without prejudice to purport of the present invention, can carry out various changes, and the present invention is not limited to above-described embodiment.
[industry applications]
The present invention's the plate processing device that requires high-cleanness, high, can be used for reducing cost of equipment, prevents dispersing or flowing into of cut off machine etc., and keeps the sheet material that becomes goods at high-quality.
Claims (5)
1. a plate processing device for tool clean shed, possesses: a carrying implement, carrying plate; And a cutting machine, the cross direction end of the sheet material of this carrying implement institute conveyance is cut off with specific dimensions, it is characterized in that having:
One clean shed, covers the particular range of the sheet material that cuts off in this cutting machine;
One dust collecting part, the cut off machine being produced when cutting off with this cutting machine attracts toward the cross direction outside of cutting portion; And
One air blowing portion, blows cut off machine toward dust collecting part.
2. the plate processing device of tool clean shed according to claim 1, wherein this clean shed is constituted as the sheet material covering than the more close cross direction of the cutting portion of the sheet material producing with this cutting machine inner side;
The cut off machine that this air blowing portion is configured to the cutting portion of this sheet material to produce send from the width inner side side-blown outward of cutting portion.
3. the plate processing device of tool clean shed according to claim 1, it is all that the covering that wherein this clean shed is constituted as to cover sheet cutting device covers shearing device;
The cut off machine that this air blowing portion is configured to the cutting portion of this sheet material to produce send from the cross direction inner side side-blown outward of cutting portion.
4. according to the plate processing device of the tool clean shed described in claim 2 or 3, wherein this dust collecting part is arranged to partly with this air blowing portion cut off machine that outside blows from this cutting portion toward cross direction and is done control of dust processing along the cutting portion of this sheet material.
5. according to the plate processing device of the tool clean shed described in any one in claim 1 to 4, wherein this clean shed system sets internal gas pressure than outside high.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-104141 | 2013-05-16 | ||
| JP2013104141A JP5678126B2 (en) | 2013-05-16 | 2013-05-16 | Plate processing equipment that requires high cleanliness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104162909A true CN104162909A (en) | 2014-11-26 |
| CN104162909B CN104162909B (en) | 2018-09-04 |
Family
ID=51906988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410208620.4A Active CN104162909B (en) | 2013-05-16 | 2014-05-16 | It is required that the plate processing device of high-cleanness, high |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5678126B2 (en) |
| CN (1) | CN104162909B (en) |
| HK (1) | HK1203894A1 (en) |
| TW (1) | TWI676541B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3020773B1 (en) * | 2014-05-07 | 2016-06-03 | Gaztransport Et Technigaz | SYSTEM FOR BENDING AND DISINLING A METAL PLATE FOR CARRYING OUT A VIRTUE |
| FR3020772B1 (en) * | 2014-05-07 | 2017-01-06 | Gaztransport Et Technigaz | SYSTEM FOR BENDING AND DISINLING A METAL PLATE FOR CARRYING OUT A VIRTUE |
| WO2016147396A1 (en) * | 2015-03-19 | 2016-09-22 | 日本たばこ産業株式会社 | Production device for smoking article heat source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241758A (en) * | 1990-04-24 | 1993-09-07 | Commissariat A L'energie Atomique | Process for protecting surfaces against ambient particulate contamination with the aid of blowing elements |
| JP2005081456A (en) * | 2003-09-05 | 2005-03-31 | Nippon Steel Corp | Iron powder suction device in edge trimming of steel strip |
| CN1976784A (en) * | 2004-10-05 | 2007-06-06 | 三菱电机株式会社 | Cutting device |
| JP2009190094A (en) * | 2008-02-12 | 2009-08-27 | Mitsubishi Heavy Ind Ltd | Cutter |
| JP2010221312A (en) * | 2009-03-19 | 2010-10-07 | Mitsubishi Paper Mills Ltd | Sheet cutter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59161218A (en) * | 1983-03-04 | 1984-09-12 | Otsuka Seisakusho:Kk | Dust scattering preventing mechanism for pipe cutter |
| JP2001137955A (en) * | 1999-11-08 | 2001-05-22 | Mitsubishi Heavy Ind Ltd | Method and apparatus for manufacturing of membrane |
| JP2007237338A (en) * | 2006-03-08 | 2007-09-20 | Fujifilm Corp | Method and apparatus for cutting web |
| JP5232705B2 (en) * | 2009-03-31 | 2013-07-10 | Ｊｘ日鉱日石金属株式会社 | Metal plate chamfering equipment |
-
2013
- 2013-05-16 JP JP2013104141A patent/JP5678126B2/en active Active
-
2014
- 2014-04-30 TW TW103115555A patent/TWI676541B/en active
- 2014-05-16 CN CN201410208620.4A patent/CN104162909B/en active Active
-
2015
- 2015-05-19 HK HK15104775.6A patent/HK1203894A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241758A (en) * | 1990-04-24 | 1993-09-07 | Commissariat A L'energie Atomique | Process for protecting surfaces against ambient particulate contamination with the aid of blowing elements |
| JP2005081456A (en) * | 2003-09-05 | 2005-03-31 | Nippon Steel Corp | Iron powder suction device in edge trimming of steel strip |
| CN1976784A (en) * | 2004-10-05 | 2007-06-06 | 三菱电机株式会社 | Cutting device |
| JP2009190094A (en) * | 2008-02-12 | 2009-08-27 | Mitsubishi Heavy Ind Ltd | Cutter |
| JP2010221312A (en) * | 2009-03-19 | 2010-10-07 | Mitsubishi Paper Mills Ltd | Sheet cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014223702A (en) | 2014-12-04 |
| TWI676541B (en) | 2019-11-11 |
| TW201505802A (en) | 2015-02-16 |
| JP5678126B2 (en) | 2015-02-25 |
| CN104162909B (en) | 2018-09-04 |
| HK1203894A1 (en) | 2015-11-06 |
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