CN101279485B - Stone saw blade - Google Patents
Stone saw blade Download PDFInfo
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- CN101279485B CN101279485B CN2007100087908A CN200710008790A CN101279485B CN 101279485 B CN101279485 B CN 101279485B CN 2007100087908 A CN2007100087908 A CN 2007100087908A CN 200710008790 A CN200710008790 A CN 200710008790A CN 101279485 B CN101279485 B CN 101279485B
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- folding groove
- lead
- leading
- saw blade
- face
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Abstract
The invention discloses a stone saw, relating to a stone processing tool, which is shaped like a rectangular long strip extended longitudinally and is provided with two opposite end surfaces, two opposite longitudinal side surfaces, a longitudinal upper top surface and a lower bottom surface; wherein, the lower bottom surface is a working surface and the upper top surface is a non-working surface, an installation through hole is respectively arranged at the two ends of the longitudinal side surfaces and a guiding folding groove parallel to the working surface and extended from one end surface to the other end is arranged on at least one side surface with being close to the working surface. By utilizing the guiding folding groove and using simple tools such as a wrench, etc., to clamp the root remained on the saw due to wear to turn and fold the root relative to the guiding folding groove, the root can be caused to be fractured from the saw along the guiding folding groove. The stone saw solves the problems of wasting time and labor by using a gas cutter to cut the root.
Description
Technical field
The present invention relates to a kind of processing of stone instrument.
Background technology
Existing stone saw blade, as shown in Figure 1, be the rectangle strip of longitudinal extension, have two relatively and the side 1,1 of longitudinal extension ', longitudinal extension and relative last end face 2 and bottom surface 2 ', two opposing end faces 3,3 '.Its bottom surface 2 ' be working face, between this working face and stone material, add the removing material of graininess hard, vertically back and forth spur this saw blade, removing material cutting stone material; Its last end face 2 is a non-working surface, in process, can not contact with stone material.For ease of being installed on the cutting machine, this saw blade longitudinally the place, two ends respectively have one run through two sides 1,1 ' installing hole 4.In the process of cutting stone material, above-mentioned removing material also can cause the wearing and tearing of saw blade working face, make working face by bottom surface 2 ' the plane become the cambered surface 5 that is shown in broken lines among Fig. 1; Along with the radian increase of cambered surface 5, the resistance of processing is also more and more big; When the radian of cambered surface 5 reaches the degree shown in Fig. 1, will prescind on the saw blade two roots 6 adjacent with cutter with cambered surface 5, to reduce the degree of working face fovea superior, reduce the processing resistance; Otherwise this saw blade can not continue to use.This very time-consuming, the effort of method that prescinds two roots 6 on the saw blade with cutter.
Summary of the invention
The present invention aims to provide a kind of stone saw blade, and it can use simple tools to remove the root of being left over by wearing and tearing fast.
Technical scheme of the present invention is: stone saw blade, be the rectangle strip of longitudinal extension, have longitudinal extension and relative last end face and bottom surface, two relatively and side and two opposing end faces of longitudinal extension; Its bottom surface is a working face, and last end face is a non-working surface; Respectively there is an installing hole that runs through two sides at the place, two ends longitudinally; Parallel with bottom surface and lead the folding groove to what another end face extended at least one side from an end face near the bottom surface setting; Said two ends of leading the folding groove near the installing hole of correspondence respectively establish one with lead roll over that groove is crossed to bottom surface tiltedly lead the folding groove.The folding groove is led in utilization, and the simple tool of use spanner and so on is clamped the root of being left over by wearing and tearing on the saw blade and led the turnover of folding groove relatively, and this root is ruptured from saw blade along leading the folding groove; And needn't use cutter.Tiltedly lead the folding groove and lead the folding groove fit, can make the operation of the root that removal left over by wearing and tearing more laborsaving.
Among some embodiment: be equipped with on described two sides and lead the folding groove, and the leading on folding groove and another side of leading on side to roll over groove relative.Utilize relative lead the folding groove remove the root of leaving over by wearing and tearing can be more laborsaving.
Among other embodiment: described lead the folding groove upper edge, two sides longitudinal divisions be in staggered distribution and the two ends of each segmentation on the side respectively with another side on the termination of corresponding segments the overlapping region is arranged.This structure of leading the folding groove also capable of using is removed the root of being left over by wearing and tearing, reaches the labour-saving purpose.
A kind of structure of optimization is: said two installing holes away from bottom surface near last end face; Leading folding groove on the said side has many and be parallel to each other.Like this, in the process of processing, can remove the root of leaving over by wearing and tearing in time, make working face integral body to the extent control of fovea superior in small range, control processing resistance effectively.Two installing holes, can hold many and lead the folding groove near last end face away from bottom surface between bottom surface and two installing holes, and make obtain prolonging the service life of the saw blade of removing above-mentioned root.
The another kind of structure of optimizing is: stagger each other at the sand launder of leading of leading on sand launder and another side of leading on sand launder and the side that many settings respectively are set between two installing holes on described two sides.These lead the discharge that sand launder will help smear metal, reduce to process the wearing and tearing of resistance and saw blade, prolong the service life of saw blade.
Stone saw blade of the present invention, parallel with bottom surface and lead the folding groove to what another end face extended near the bottom surface setting at least one side from an end face.The folding groove is led in utilization, and the simple tool of use spanner and so on is clamped the root of being left over by wearing and tearing on the saw blade and led the turnover of folding groove relatively, just can make this root lead the folding groove along this and rupture from saw blade; And needn't use cutter.Utilize to be provided with on two sides and relative lead the folding groove or longitudinal divisions is in staggered distribution leads the folding groove and tiltedly lead measure such as folding groove in upper edge, two sides, make the operation meeting of the root that removal left over by wearing and tearing more laborsaving.Two installing holes away from bottom surface near last end face; Between bottom surface and two installing holes, hold many and lead the folding groove; Make working face integral body to the extent control of fovea superior in small range, control processing resistance and make obtain prolonging the service life of the saw blade of removing above-mentioned root effectively.On two sides, be provided with and lead sand launder, reduce to process the wearing and tearing of resistance and saw blade, prolong the service life of saw blade.Therefore stone saw blade of the present invention has the production efficiency height, and the advantage that consumption is little can be processing of stone person and brings tangible economic benefit.
Description of drawings
Fig. 1 is the perspective view of existing stone saw blade.
Fig. 2 is the perspective view of an embodiment of stone saw blade of the present invention.
Fig. 3 is the perspective view of second embodiment of stone saw blade of the present invention.
Fig. 4 is the perspective view of the 3rd embodiment of stone saw blade of the present invention.
Fig. 5 is the comparison structure sketch map of former and later two sides of the 4th embodiment of stone saw blade of the present invention.
The specific embodiment
One, embodiment one
The stereochemical structure of a preferred embodiment of stone saw blade of the present invention, as shown in Figure 2.This stone saw blade is the rectangle strip of longitudinal extension, relative vertical leading flank 10 and trailing flank 10 before and after having ', longitudinal extension and relative up and down last end face 20 and bottom surface 20 ', about relative left side 30 and right side 30 '.Its bottom surface that is positioned at below shown in Figure 2 20 ' be working face, the last end face 20 of top is a non-working surface.Its place, vertical two ends respectively have one run through former and later two sides 10,10 ' installing hole 40; Two installing holes 40 are away from as the bottom surface 20 of working face ' and near the last end face 20 as non-working surface.Be provided with three near bottom surface 20 ' compartment of terrain on the leading flank 10 and 30 lead folding groove 61,62,63 to right side 30 ' extension with bottom surface 20 ' parallel and from the left side as working face.Lead the folding groove 63 two ends near the installing hole 40 of correspondence respectively establish one from lead the folding groove 63 to bottom surface 20 ' tiltedly lead the folding groove 90.Trailing flank 10 ' go up near bottom surface 20 ' compartment of terrain be provided with three with bottom surface 20 ' parallel and from the left side 30 to leading of right side 30 ' extension roll over groove 61 ', 62 ', 63 '.Lead the folding groove 63 ' two ends near the installing hole of correspondence respectively establish one from lead the folding groove 63 ' to bottom surface 20 ' tiltedly lead the folding groove (not shown Fig. 2).On the leading flank 10 leading folding groove 61 and trailing flank 10 ' on lead folding groove 61 ' relatively; On the leading flank 10 leading folding groove 62 and trailing flank 10 ' on lead folding groove 62 ' relatively; On the leading flank 10 leading folding groove 63 and trailing flank 10 ' on lead folding groove 63 ' relatively.On the leading flank 10 two lead folding groove 90, and to roll over groove relative with corresponding tiltedly the leading of trailing flank 10 ' go up respectively.
In the process of cutting stone material, between working face and stone material, add the removing material of graininess hard, vertically back and forth spur this saw blade, drive the removing material cutting stone material.But removing material also can cause the wearing and tearing of saw blade working face simultaneously, makes working face become cambered surface 51 shown in dotted lines in Figure 2 to fovea superior gradually by the plane; Along with the camber line increase of cambered surface 51, the resistance of processing is also more and more big; When the camber line of cambered surface 51 reaches when causing processing difficulties, just can use spanner to clamp on this saw blade adjacent two roots 71 of by wearing and tearing residual and cambered surface 51 successively along leading folding groove 61 and tiltedly leading folding groove 90 and turn down; It is ruptured from saw blade; Make working face integral body to the extent control of fovea superior in small range, controlled the processing resistance effectively.When working face gradually when fovea superior becomes cambered surface 52 shown in dotted lines in Figure 2; Reuse spanner and clamp two roots 72 adjacent left over by wearing and tearing on this saw blade successively, two roots 72 are ruptured from saw blade along tiltedly leading folding groove 90 and leading 62 turnovers of folding groove with cambered surface 52; Working face integral body is controlled in the small range to the degree of fovea superior once more, has controlled the processing resistance once more effectively.When working face becomes cambered surface 53 shown in dotted lines in Figure 2 to fovea superior gradually; Re-use spanner and clamp two roots 73 adjacent left over by wearing and tearing on this saw blade successively, this root 73 is ruptured from saw blade along tiltedly leading folding groove 90 and leading 63 turnovers of folding groove with cambered surface 53; Another make working face integral body to the extent control of fovea superior in small range, controlled the processing resistance effectively.When working face makes the most weak cross section tensile strength of saw blade become dangerous to fovea superior gradually, when becoming cambered surface 54 shown in dotted lines in Figure 2, then this saw blade can not continue to use.
Please note; Two installing holes 40 are away from as the bottom surface 20 of original working face ' and near the last end face 20 as non-working surface; Therefore present embodiment can as the bottom surface 20 of original working face ' and two installing holes 40 between; Hold on the leading flank 10 many lead folding groove 61-63, trailing flank 10 ' on hold many lead folding groove 61 '-63 ', and make obtain prolonging the service life of the saw blade of removing above-mentioned root 71,72,73.
Tiltedly lead folding groove 90 and respectively lead the folding groove fit, can make the operation of the root that removal left over by wearing and tearing more laborsaving.Certainly, tiltedly leading folding groove 90 also can be split into respectively leading and roll over the vertical straight trough of groove.Respectively lead the folding groove and can be in the milling train hot rolling and make straight forming in the process of saw blade of present embodiment, can also be at the cold conditions compacted under, tiltedly leading 90 of grooves of folding is to come out in punching press under the cold conditions.
Two, embodiment two
The stereochemical structure of second embodiment of stone saw blade of the present invention, as shown in Figure 3.This stone saw blade is the rectangle strip of longitudinal extension, relative vertical leading flank 110 and trailing flank 110 before and after having ', relative up and down vertically go up end face 120 and bottom surface 120 ', about relative left side 130 and right side 130 '.Vertical bottom surface 120 of this stone saw blade below ' be working face, the last end face 120 of top is a non-working surface.The place, vertical two ends of this stone saw blade respectively have one run through former and later two sides 110,110 ' installing hole 140.Two installing holes 140 are away from bottom surface 120 ' and near last end face 120.Be provided with two near bottom surface 120 ' compartment of terrain on the leading flank 110 and 130 lead folding groove 161,162 to right side 130 ' extension with bottom surface 120 ' parallel and from the left side.What many settings respectively were set between two installing holes 140 on the leading flank 110 leads sand launder 170.Trailing flank 110 ' go up between two installing holes 140, respectively be provided with many settings lead sand launder 170 '.On the leading flank 110 respectively lead sand launder 170 and trailing flank 110 ' on respectively lead sand launder 170 ' stagger each other.Lead on the leading flank 110 folding groove 162 two ends near the installing hole 140 of correspondence respectively establish one from lead the folding groove 160 to bottom surface 120 ' tiltedly lead the folding groove 190.These are led sand launder 170 the folding groove 161,162 of leading on the saw blade are divided into multistage.
In the process of cutting stone material working face by the plane gradually behind fovea superior; Each section that uses spanner to clamp the root of being left over by wearing and tearing on the saw blade is successively led 161 turnovers of folding groove relatively by means of tiltedly leading folding groove 190, makes each section edge of this root lead folding groove 161 and tiltedly lead respectively and rolls over groove 190 and rupture from saw blade; Make working face integral body to the extent control of fovea superior in small range.Continue process; At working face once more gradually after fovea superior is serious; Re-use each section that spanner clamps the root of being left over by wearing and tearing on the saw blade successively by means of tiltedly leading folding groove 190 and leading folding groove 162 and cut apart the folding effect of leading; Can make each section edge of this root lead folding groove 162 and roll over groove 190 and rupture, reduce the degree of working face integral body once more to fovea superior from saw blade with tiltedly leading.
Three, embodiment three
The stereochemical structure of the 3rd embodiment of stone saw blade of the present invention, as shown in Figure 4.This stone saw blade is the rectangle strip of longitudinal extension, relative vertical leading flank 210 and trailing flank 210 before and after having ', relative up and down vertically go up end face 220 and bottom surface 220 ', about relative left side 230 with have end face 230 '.Vertical bottom surface 220 of this stone saw blade below ' be working face, the last end face 220 of top is a non-working surface.The place, vertical two ends of this stone saw blade respectively have one run through former and later two sides 210,210 ' installing hole 240.Two installing holes 240 are away from bottom surface 220 ' and near last end face 220.230 lead folding groove 261,262,263 near three of bottom surfaces 220 ' be provided with and bottom surface 220 ' parallel and from the left side on the leading flank 210 to right side 230 ' extension.Lead the folding groove 263 two ends near the installing hole 240 of correspondence respectively establish one from lead the folding groove 263 to bottom surface 220 ' tiltedly lead the folding groove 290.What many settings were set between two installing holes 240 on the leading flank 210 leads sand launder 270.These are led sand launder 270 the folding groove 261,262,263 of leading on the saw blade are divided into multistage on the leading flank 210.Trailing flank 210 ' go up near bottom surface 220 ' compartment of terrain be provided with three with bottom surface 220 ' parallel and from the left side 230 to leading of right side 230 ' extension roll over groove 261 ', 262 ', 263 '.Wherein lead the folding groove 263 ' two ends near the installing hole 240 of correspondence respectively establish one from lead the folding groove 263 ' to bottom surface 220 ' tiltedly lead the folding groove (not shown Fig. 4).On the leading flank 210 leading folding groove 261 and trailing flank 210 ' on lead folding groove 261 ' relatively; On the leading flank 210 leading folding groove 262 and trailing flank 210 ' on lead folding groove 262 ' relatively; On the leading flank 210 leading folding groove 263 and trailing flank 210 ' on lead folding groove 263 ' relatively.On the leading flank 210 two lead folding groove 290, and to roll over groove relative with corresponding tiltedly the leading of trailing flank 210 ' go up respectively.Trailing flank 210 ' go up be provided with between two installing holes 240 many with preceding horizontal wide end surface 210 on each vertically lead setting that sand launder 270 staggers each other lead sand launder 270 '.These lead sand launder 270 ' with on the saw blade leading folding groove 261 ', 262 ', 263 ' be divided into multistage.
In the process of cutting stone material working face by the plane gradually behind fovea superior; Each section edge of using spanner to clamp the root of being left over by wearing and tearing on the saw blade is successively tiltedly led folding groove 290 and is led 261 turnovers of folding groove, just can make each section edge of this root lead folding groove 261 and tiltedly lead respectively and roll over groove 290 and rupture from saw blade; Reduce the degree of working face integral body to fovea superior.Continue processing; At working face gradually after fovea superior is serious; Each section edge of using spanner to clamp the root of being left over by wearing and tearing on the saw blade is successively tiltedly led folding groove 290 and is led 262 turnovers of folding groove; Just can make each section edge of this root lead folding groove 262 respectively and roll over groove 290 and rupture, reduce the degree of working face integral body once more to fovea superior from saw blade with tiltedly leading.Continue processing; At working face gradually after fovea superior is serious; Re-using spanner clamps each section edge of the root of being left over by wearing and tearing on the saw blade successively and tiltedly leads folding groove 290 and lead 263 turnovers of folding groove; Just can make each section edge of this root lead folding groove 263 respectively and roll over groove 290 and rupture, reduce the degree of working face integral body once more to fovea superior from saw blade with tiltedly leading.Since present embodiment adopted two-sided cooperation lead folding groove 261-263,261 '-263 ' and two-sided cooperation each tiltedly lead the folding groove, be convenient to very much turnover and remove root.
Four, embodiment four
The comparison structure of former and later two sides of the 4th embodiment of stone saw blade of the present invention, as shown in Figure 5.This stone saw blade is the rectangle strip of longitudinal extension, relative vertical leading flank 310 and trailing flank 310 before and after having ', relative up and down vertically go up end face 320 and bottom surface 320 ', about relative left side 330 and right side 330 '.The bottom surface 320 of this stone saw blade below ' be working face, the last end face 320 of top is a working face.The place, vertical two ends of this stone saw blade respectively have one run through former and later two sides 310,310 ' installing hole 340.Two installing holes 340 are away from bottom surface 320 ' and near last end face 320.What many settings were set between two installing holes 340 on the leading flank 310 leads sand launder 370.Trailing flank 310 ' go up be provided with between two installing holes 340 many with leading flank 310 on respectively lead setting that sand launder 370 staggers each other lead sand launder 370 '.Leading flank 310 and trailing flank 310 ' on from begin near bottom surface to be provided with three from the left side 330 to right side 330 ' extensions lead folding groove 361,362,363, these three lead roll over groove 361,362,363 former and later two sides 310,310 ' on highly identical segmentation longitudinally be in staggered distribution and the two ends of each the segmentation L on the leading flank 310 respectively with trailing flank 310 ' on the termination of corresponding segments L ' overlapping region C is arranged.Lead on the leading flank 310 folding groove 363 two ends near the installing hole 340 of correspondence respectively establish one from lead the folding groove 363 to bottom surface 320 ' tiltedly lead the folding groove 390.Trailing flank 310 ' on lead the folding groove 363 two ends near the installing hole 340 of correspondence respectively establish one from lead the folding groove 363 to bottom surface 320 ' tiltedly lead the folding groove 390 '.On the leading flank 310 two tiltedly lead folding groove 390 respectively with trailing flank 310 ' position on the corresponding folding groove 390 ' relatively of tiltedly leading.
In the process of cutting stone material working face by the plane gradually behind fovea superior; Each section edge of using spanner to clamp the root of being left over by wearing and tearing on the saw blade is successively tiltedly led folding groove 390 and is led 361 turnovers of folding groove, just can make each section edge of this root lead folding groove 361 and tiltedly lead respectively and roll over groove 390 and rupture from saw blade; Reduce the degree of working face integral body to fovea superior.Continue processing; At working face gradually after fovea superior is serious; Each section edge of using spanner to clamp the root of being left over by wearing and tearing on the saw blade is successively tiltedly led folding groove 390 and is led 362 turnovers of folding groove; Make each section edge of this root lead folding groove 362 respectively and roll over groove 390 and rupture, reduced the degree of working face integral body once more to fovea superior from saw blade with tiltedly leading.Continue processing; At working face gradually after fovea superior is serious; Reusing spanner clamps each section edge of the root of being left over by wearing and tearing on the saw blade successively and tiltedly leads folding groove 390 and lead 363 turnovers of folding groove; Just can make each section edge of this root lead folding groove 263 respectively and roll over groove 390 and rupture, reduce the degree of working face integral body once more to fovea superior from saw blade with tiltedly leading.Since present embodiment adopted two-sided staggered cooperation lead folding groove 361,362,363 and two-sided cooperation tiltedly lead folding groove 390,390 ', also be convenient to turnover and remove root.Each bar is led overlapping region C between the termination of two ends and the trailing flank 310 of each segmentation L of folding groove 361,362,363 ' go up corresponding segments L ' and can be beneficial to being connected of geosutures when turning down on the leading flank 310.
The above is merely preferred embodiment of the present invention, does not limit the scope that the present invention implements with this, and the equivalence of doing according to technical scheme of the present invention and description changes and modification, all should belong to the scope that the present invention is contained.
Claims (5)
1. stone saw blade is the rectangle strip of longitudinal extension, have longitudinal extension and relative last end face and bottom surface, two relatively and side and two opposing end faces of longitudinal extension; Its bottom surface is a working face, and last end face is a non-working surface; Respectively there is an installing hole that runs through two sides at the place, two ends longitudinally; It is characterized in that: parallel with bottom surface and lead the folding groove to what another end face extended at least one side from an end face near the bottom surface setting; Said two ends of leading the folding groove near the installing hole of correspondence respectively establish one with lead roll over that groove is crossed to bottom surface tiltedly lead the folding groove.
2. stone saw blade according to claim 1 is characterized in that: be equipped with on described two sides and lead the folding groove, and the leading on folding groove and another side of leading on side to roll over groove relative.
3. stone saw blade according to claim 1 is characterized in that: described lead the folding groove longitudinally wait high sublevel to be in staggered distribution on two sides and the two ends of each segmentation on the side respectively with another side on the termination of corresponding segments the overlapping region is arranged.
4. according to claim 1 or 2 or 3 described stone saw blades, it is characterized in that: said two installing holes away from bottom surface near last end face; Leading folding groove on the said side has many and be parallel to each other.
5. according to claim 1 or 2 or 3 described stone saw blades, it is characterized in that: stagger each other at the sand launder of leading of leading on sand launder and another side of leading on sand launder and the side that many settings respectively are set between two installing holes on described two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100087908A CN101279485B (en) | 2007-04-02 | 2007-04-02 | Stone saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100087908A CN101279485B (en) | 2007-04-02 | 2007-04-02 | Stone saw blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101279485A CN101279485A (en) | 2008-10-08 |
| CN101279485B true CN101279485B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100087908A Expired - Fee Related CN101279485B (en) | 2007-04-02 | 2007-04-02 | Stone saw blade |
Country Status (1)
| Country | Link |
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| CN (1) | CN101279485B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009124415A1 (en) * | 2008-04-09 | 2009-10-15 | Wang Youkuan | A stone saw blade |
| CN115506201B (en) * | 2022-10-26 | 2023-11-21 | 重庆渝高科技产业(集团)股份有限公司 | Antiskid curbstone, manufacturing process and pavement paving structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR920699A (en) * | 1942-07-04 | 1947-04-15 | Blade, with transverse grooves or notches, particularly applicable to saws for marble, stone and the like | |
| EP0142570A1 (en) * | 1983-11-05 | 1985-05-29 | Josef Henle | Stone sawing machine |
| FR2625702A1 (en) * | 1988-01-12 | 1989-07-13 | Lectra Systemes Sa | Device for cutting out mats of meltable materials in sheet form |
| CN2198999Y (en) * | 1994-01-17 | 1995-05-31 | 张作军 | Multifunctional saw blade |
| CN2476403Y (en) * | 2000-06-28 | 2002-02-13 | 费里拉·迪·奇塔代拉公开有限公司 | Linear slicer |
| CN201044971Y (en) * | 2007-04-02 | 2008-04-09 | 王友宽 | Stone saw blade |
-
2007
- 2007-04-02 CN CN2007100087908A patent/CN101279485B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR920699A (en) * | 1942-07-04 | 1947-04-15 | Blade, with transverse grooves or notches, particularly applicable to saws for marble, stone and the like | |
| EP0142570A1 (en) * | 1983-11-05 | 1985-05-29 | Josef Henle | Stone sawing machine |
| FR2625702A1 (en) * | 1988-01-12 | 1989-07-13 | Lectra Systemes Sa | Device for cutting out mats of meltable materials in sheet form |
| CN2198999Y (en) * | 1994-01-17 | 1995-05-31 | 张作军 | Multifunctional saw blade |
| CN2476403Y (en) * | 2000-06-28 | 2002-02-13 | 费里拉·迪·奇塔代拉公开有限公司 | Linear slicer |
| CN201044971Y (en) * | 2007-04-02 | 2008-04-09 | 王友宽 | Stone saw blade |
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| CN101279485A (en) | 2008-10-08 |
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| ASS | Succession or assignment of patent right |
Owner name: LONGHAI DUOLENG SAW BLADE CO., LTD. Free format text: FORMER OWNER: WANG YOUKUAN Effective date: 20090807 |
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Effective date of registration: 20090807 Address after: Jiao Mei Town, Fujian City, Longhai Province, China Code: 363000 Applicant after: Longhai City Duoleng Saw Co., Ltd. Address before: Siming District of Xiamen city of Fujian Province, Jianye Road No. 1, Room 802, five post encoding: 361000 Applicant before: Wang Youkuan |
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Owner name: DUOLENG NEW MATERIALS CO., LTD. Free format text: FORMER NAME: LONGHAI DUOLENG SAW BLADE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 363000 Jiao Jiao Town, Fujian City, Longhai Province Patentee after: Multi New Material Co.,Ltd. Address before: 363000 Jiao Jiao Town, Fujian City, Longhai Province Patentee before: Longhai City Duoleng Saw Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20210402 |