CN108941764A - One kind efficiently can connecting multifunctional saw blade and its processing method - Google Patents
One kind efficiently can connecting multifunctional saw blade and its processing method Download PDFInfo
- Publication number
- CN108941764A CN108941764A CN201810877847.6A CN201810877847A CN108941764A CN 108941764 A CN108941764 A CN 108941764A CN 201810877847 A CN201810877847 A CN 201810877847A CN 108941764 A CN108941764 A CN 108941764A
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- Prior art keywords
- hole
- saw blade
- sawtooth
- drag reduction
- connecting portion
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/12—Straight saw blades; Strap saw blades
- B23D61/121—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention belongs to technical field of hardware, and being related to one kind efficiently can connecting multifunctional saw blade and its processing method.Coupling part be can cooperate connection first connecting portion and second connecting portion, it can be achieved that multiple saw blades be connected with each other increase saw blade use length；Main part is equipped with drag reduction through-hole, and when reducing saw blade work and the contact area of wind is to reduce resistance, improves working efficiency, while reducing the weight of saw blade；Sawtooth uses the sawtooth of two kinds of different structures, is more conducive to sawing, improves sawing efficiency；Main part is equipped with bloop, improves the erasure effect of saw blade, reduces noise, and silencing cotton further increases the erasure effect of saw blade；Complex deoxidizer for steelmaking, which is added, improves the continuity of steel matrix, enhances the various mechanical properties such as strength degree, impact flexibility of steel；The addition of rare earth element can improve composition, form, distribution and the property of steel inclusion, so as to improve the toughness of steel, weldability and cold-forming property and wearability.
Description
Technical field
The invention belongs to technical field of hardware, and being related to one kind efficiently can connecting multifunctional saw blade.
Background technique
Saw is that common hardware tool, saw need saw blade to be used cooperatively in daily life.Saw blade is widely used in
Multiple industries such as machine-building, timber processing, metallurgy, chemical industry, military project.There are many problems, such as saw blade are rigid for existing saw blade
Property it is poor, functional single, broached-tooth design is single on saw blade, has a single function, and can only be used to saw thing without having cutting function；
There are also existing saw blade, to deposit the wind resistance being subject in process larger, substantially reduces production efficiency；Existing saw blade simultaneously
The saw for being unable to satisfy different length uses, and not can increase length, causes practicability inadequate.
Summary of the invention
The purpose of invention: the present invention provides one kind efficiently can connecting multifunctional saw blade and its processing method.
Technical solution: in order to achieve the goal above, one object of the present invention disclose it is a kind of efficiently can the more function of linking
Energy saw blade, including saw blade ontology, the saw blade ontology include main part, interconnecting piece, sawtooth portion and cutting part；The main part,
Interconnecting piece, sawtooth portion and cutting part are integrally formed；Be square structure and both ends of the main part are equipped with interconnecting piece, the main body
Portion is equipped with several drag reduction through-holes；The interconnecting piece includes first connecting portion and second connecting portion, the first connecting portion and
Two interconnecting pieces can cooperate connection, and the first connecting portion is equipped with connecting hole, and the second connecting portion is equipped with and even
Connect the connection pillar of hole matching；The sawtooth portion includes the first sawtooth and the second sawtooth, between first sawtooth and the second sawtooth
Every being arranged in main part lower end side；The upper end side of main part is arranged in the cutting part and cutting part is equipped with sharp blade；Institute
It states and is equipped with bloop positioned at the first sawtooth root and the second sawtooth root on main part, be equipped with ultra-fine fibre glass in bloop
Silencing cotton.
Preferably, first sawtooth is the arc-shaped triangular sawtooth of the front and back flank of tooth, and the second sawtooth is the front and back flank of tooth
Linear triangular sawtooth.
Preferably, the drag reduction through-hole includes the first drag reduction through-hole and the second drag reduction through-hole, and the first drag reduction through-hole is
Ellipsoidal structure, the second drag reduction through-hole are square structure, and the first drag reduction through-hole and the second drag reduction through-hole are set with center
It sets and the second drag reduction through-hole is arranged inside the first drag reduction through-hole, formed between the first drag reduction through-hole and the second drag reduction through-hole free
Chamber.
Preferably, ultra-fine fibre glass silencing cotton is equipped in the cavity.
Preferably, the first connecting portion and second connecting portion are in semicircular arc structure.
Preferably, the drag reduction through-hole is equipped with 5 and is equally distributed on main part.
Preferably, the connecting hole is round connecting hole, and the connection pillar is cylindrical connection pillar.
Preferably, the bloop is round hole and diameter is less than connecting hole.
It is another object of the present invention to provide a kind of processing method of multifunctional efficient saw blade, including it is following
Method and step:
1) saw blade selects M42 material；
2) steel-making for accounting for complex deoxidizer for steelmaking total amount 70-80% is first added with again before tapping in the M42 material in furnace
Deoxidier is closed, total additional amount of the complex deoxidizer for steelmaking is 4-6kg/ steel per ton；Then it is added in furnace again and accounts for rare earth
The rare earth element of element total amount 50-70%, the rare earth element account for the 0.1-0.2% of ingredient total amount；In tapping according still further to sequence according to
The secondary remaining complex deoxidizer for steelmaking and rare earth element of being added is into ladle；
3) tandem rolling formation steel band is carried out again after first passing through molding after tapping；
4) steel band is subjected to sawtooth portion and cutting part forming processes, steel band side is subjected to laser cutting process into required saw
Teeth portion, the other side carry out grinding into required cutting part, 0.6 μm of the Ra < of the cutting part；
5) steel band for forming sawtooth portion and cutting part is heat-treated again, the heat treatment includes going steel strip surface cleaning
1-3min is kept the temperature after degreasing at 1150-1250 DEG C and is quenched to room temperature again, then through 500-600 DEG C of tempering 10-90min, tempering
It is cooled to room temperature, and repeats back to 3-5 times fiery；
6) steel band after heat treatment is subjected to sawtooth portion Passivation Treatment, removes tooth tip burr, the Passivation Treatment is using at sandblasting
Reason, the atmospheric pressure of blasting treatment are 2-4bar；
7) first connecting portion, drag reduction through-hole and bloop forming processes are carried out to steel band, forms described first using laser cutting
Interconnecting piece, drag reduction through-hole and bloop；
8) second connecting portion is handled, connection pillar is formed with by argon arc welding in second connecting portion；
9) wire cutting and wheel grinding processing are carried out so that interconnecting piece two sides outer end is in the arc-shaped to interconnecting piece two sides outer end.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects: one kind of the present invention can efficiently connect
Formula Multifunctional saw blade, including main part, interconnecting piece, sawtooth portion and cutting part are connect, realizing saw blade can be dual-purpose with sawing and cutting,
Substantially increase the functionality of saw blade；Coupling part is can the cooperate first connecting portion and second connecting portion of connection,
One interconnecting piece is equipped with connecting hole, and second connecting portion is equipped with connection pillar, it can be achieved that multiple saw blades, which are connected with each other, increases saw blade
Use length；Main part is equipped with drag reduction through-hole, reduces when saw blade works and the contact area of wind is to reduce resistance, improve
Working efficiency, while reducing the weight of saw blade；Sawtooth uses the sawtooth of two kinds of different structures, is more conducive to sawing, improves
Sawing efficiency；Main part is equipped with bloop, improves the erasure effect of saw blade, reduces noise, the first drag reduction through-hole and second
Drag reduction through-hole with center be arranged and between the cavity that is formed be equipped with silencing cotton, further increase the erasure effect of saw blade；Refining is added
Steel improves the continuity of steel matrix with double deoxidizer, enhances the various mechanical properties such as strength degree, impact flexibility of steel；Rare earth
The addition of element can improve composition, form, distribution and the property of steel inclusion, so as to improve the toughness of steel, weldability and
Cold-forming property and wearability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is two saw blade attachment structure schematic diagrams of the invention.
In figure: 1- saw blade ontology, 11- main part, 12- first connecting portion, 121- connecting hole, 13- second connecting portion, 131-
Connect pillar, 14- sawtooth portion, the first sawtooth of 141-, the second sawtooth of 142-, 15- cutting part, 2- the first drag reduction through-hole, 3- second
Drag reduction through-hole, 4- bloop, 5- cavity.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the invention is described in detail.
Embodiment 1
It is of the invention it is a kind of efficiently can connecting multifunctional saw blade, as shown in Figs. 1-2, including saw blade ontology 1, the saw blade ontology
1 includes main part 11, interconnecting piece, sawtooth portion 14 and cutting part 15；The main part 11, interconnecting piece, sawtooth portion 14 and cutting part
15 are integrally formed；Be square structure and both ends of the main part 11 are equipped with interconnecting piece, and the main part 11 is equipped with several subtract
Hinder through-hole；The interconnecting piece includes first connecting portion 12 and second connecting portion 13, the first connecting portion 12 and second connecting portion
13 can cooperate connection, and the first connecting portion 12 is equipped with connecting hole 121, and the second connecting portion 13 is equipped with and even
Connect the connection pillar 131 of the matching of hole 121；The sawtooth portion 14 includes the first sawtooth 141 and the second sawtooth 142, first saw
Tooth 141 and the second sawtooth 142 are arranged at 11 lower end side of main part；The upper end side of main part 11 is arranged in the cutting part 15
And cutting part 15 is equipped with sharp blade；It is located at 141 root of the first sawtooth on the main part 11 and 142 root of the second sawtooth is equal
Equipped with bloop 4, ultra-fine fibre glass silencing cotton (not shown) is equipped in bloop 4.
First sawtooth 141 is the arc-shaped triangular sawtooth of the front and back flank of tooth, and the second sawtooth 142 is that the front and back flank of tooth is equal
Linear triangular sawtooth.
The drag reduction through-hole includes the first drag reduction through-hole 2 and the second drag reduction through-hole 3, and the first drag reduction through-hole 2 is ellipse
Shape structure, the second drag reduction through-hole 3 are that square structure, the first drag reduction through-hole 2 and the second drag reduction through-hole 3 are arranged with center
And second drag reduction through-hole 3 be arranged inside the first drag reduction through-hole 2, be formed between the first drag reduction through-hole 2 and the second drag reduction through-hole 3
Cavity 5.
Ultra-fine fibre glass silencing cotton (not shown) is equipped in the cavity 5.
The first connecting portion 12 and second connecting portion 13 are in semicircular arc structure.
The drag reduction through-hole is equipped with 5 and is equally distributed on main part 11.
The connecting hole 121 is round connecting hole, and the connection pillar 131 is cylindrical connection pillar.
The bloop 4 is round hole and diameter is less than connecting hole 121.
Embodiment 2
A kind of processing method of multifunctional efficient saw blade of the present invention, comprises the following methods:
1) saw blade selects M42 material；
2) before tapping, the steel-making that first addition accounts for complex deoxidizer for steelmaking total amount 70% in furnace is taken off the M42 material with compound
Oxygen agent, total additional amount of the complex deoxidizer for steelmaking are 4kg/ steel per ton；Then it is added that account for rare earth element total in furnace again
The rare earth element of amount 50%, the rare earth element account for the 0.1% of ingredient total amount；According still further to sequentially sequentially adding remaining refining in tapping
Steel double deoxidizer and rare earth element are into ladle；
3) tandem rolling formation steel band is carried out again after first passing through molding after tapping；
4) steel band is subjected to sawtooth portion and cutting part forming processes, steel band side is subjected to laser cutting process into required saw
Teeth portion, the other side carry out grinding into required cutting part, 0.6 μm of the Ra < of the cutting part；
5) steel band for forming sawtooth portion and cutting part is heat-treated again, the heat treatment includes going steel strip surface cleaning
1min is kept the temperature after degreasing at 1150 DEG C and is quenched to room temperature again, then through 500 DEG C of tempering 10min, tempering is cooled to room temperature, lays equal stress on
Return fire 3 times；
6) steel band after heat treatment is subjected to sawtooth portion Passivation Treatment, removes tooth tip burr, the Passivation Treatment is using at sandblasting
Reason, the atmospheric pressure of blasting treatment are 2bar；
7) first connecting portion, drag reduction through-hole and bloop forming processes are carried out to steel band, forms described first using laser cutting
Interconnecting piece, drag reduction through-hole and bloop；
8) second connecting portion is handled, connection pillar is formed with by argon arc welding in second connecting portion；
9) wire cutting and wheel grinding processing are carried out so that interconnecting piece two sides outer end is in the arc-shaped to interconnecting piece two sides outer end.
Embodiment 3
A kind of processing method of multifunctional efficient saw blade of the present invention, comprises the following methods:
1) saw blade selects M42 material；
2) before tapping, the steel-making that first addition accounts for complex deoxidizer for steelmaking total amount 80% in furnace is taken off the M42 material with compound
Oxygen agent, total additional amount of the complex deoxidizer for steelmaking are 6kg/ steel per ton；Then it is added that account for rare earth element total in furnace again
The rare earth element of amount 70%, the rare earth element account for the 0.2% of ingredient total amount；According still further to sequentially sequentially adding remaining refining in tapping
Steel double deoxidizer and rare earth element are into ladle；
3) tandem rolling formation steel band is carried out again after first passing through molding after tapping；
4) steel band is subjected to sawtooth portion and cutting part forming processes, steel band side is subjected to laser cutting process into required saw
Teeth portion, the other side carry out grinding into required cutting part, 0.6 μm of the Ra < of the cutting part；
5) steel band for forming sawtooth portion and cutting part is heat-treated again, the heat treatment includes going steel strip surface cleaning
3min is kept the temperature after degreasing at 1250 DEG C and is quenched to room temperature again, then through 600 DEG C of tempering 90min, tempering is cooled to room temperature, lays equal stress on
Return fire 5 times；
6) steel band after heat treatment is subjected to sawtooth portion Passivation Treatment, removes tooth tip burr, the Passivation Treatment is using at sandblasting
Reason, the atmospheric pressure of blasting treatment are 4bar；
7) first connecting portion, drag reduction through-hole and bloop forming processes are carried out to steel band, forms described first using laser cutting
Interconnecting piece, drag reduction through-hole and bloop；
8) second connecting portion is handled, connection pillar is formed with by argon arc welding in second connecting portion；
9) wire cutting and wheel grinding processing are carried out so that interconnecting piece two sides outer end is in the arc-shaped to interconnecting piece two sides outer end.
Embodiment 4
A kind of processing method of multifunctional efficient saw blade of the present invention, comprises the following methods:
1) saw blade selects M42 material；
2) before tapping, the steel-making that first addition accounts for complex deoxidizer for steelmaking total amount 75% in furnace is taken off the M42 material with compound
Oxygen agent, total additional amount of the complex deoxidizer for steelmaking are 5kg/ steel per ton；Then it is added that account for rare earth element total in furnace again
The rare earth element of amount 60%, the rare earth element account for the 0.15% of ingredient total amount；It is remaining according still further to sequentially sequentially adding in tapping
Complex deoxidizer for steelmaking and rare earth element are into ladle；
3) tandem rolling formation steel band is carried out again after first passing through molding after tapping；
4) steel band is subjected to sawtooth portion and cutting part forming processes, steel band side is subjected to laser cutting process into required saw
Teeth portion, the other side carry out grinding into required cutting part, 0.6 μm of the Ra < of the cutting part；
5) steel band for forming sawtooth portion and cutting part is heat-treated again, the heat treatment includes going steel strip surface cleaning
2min is kept the temperature after degreasing at 1200 DEG C and is quenched to room temperature again, then through 550 DEG C of tempering 50min, tempering is cooled to room temperature, lays equal stress on
Return fire 4 times；
6) steel band after heat treatment is subjected to sawtooth portion Passivation Treatment, removes tooth tip burr, the Passivation Treatment is using at sandblasting
Reason, the atmospheric pressure of blasting treatment are 3bar；
7) first connecting portion, drag reduction through-hole and bloop forming processes are carried out to steel band, forms described first using laser cutting
Interconnecting piece, drag reduction through-hole and bloop；
8) second connecting portion is handled, connection pillar is formed with by argon arc welding in second connecting portion；
9) wire cutting and wheel grinding processing are carried out so that interconnecting piece two sides outer end is in the arc-shaped to interconnecting piece two sides outer end.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as guarantor of the invention
Protect range.
Claims (9)
1. a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: including saw blade ontology, the saw blade ontology includes main body
Portion, interconnecting piece, sawtooth portion and cutting part；The main part, interconnecting piece, sawtooth portion and cutting part are integrally formed；The main body
Be square structure and both ends of portion are equipped with interconnecting piece, and the main part is equipped with several drag reduction through-holes；The interconnecting piece includes first
Interconnecting piece and second connecting portion, the first connecting portion and second connecting portion can cooperate connection, the first connecting portion
It is equipped with connecting hole, the second connecting portion is equipped with the connection pillar to match with connecting hole；The sawtooth portion includes the first saw
Tooth and the second sawtooth, first sawtooth and the second zigzag intervals are arranged in main part lower end side；The cutting part is arranged in master
The upper end side and cutting part in body portion are equipped with sharp blade；It is located at the first sawtooth root and the second sawtooth root on the main part
It is equipped with bloop, is equipped with ultra-fine fibre glass silencing cotton in bloop.
2. it is according to claim 1 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: first sawtooth is
The arc-shaped triangular sawtooth of the front and back flank of tooth, the second sawtooth are the linear triangular sawtooth of the front and back flank of tooth.
3. it is according to claim 1 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: the drag reduction through-hole packet
The first drag reduction through-hole and the second drag reduction through-hole are included, the first drag reduction through-hole is ellipsoidal structure, and the second drag reduction through-hole is
Square structure, the first drag reduction through-hole and the second drag reduction through-hole are arranged with center and the second drag reduction through-hole is arranged in the first drag reduction
Inside through-hole, cavity is formed between the first drag reduction through-hole and the second drag reduction through-hole.
4. it is according to claim 3 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: be equipped in the cavity
Ultra-fine fibre glass silencing cotton.
5. it is according to claim 1 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: the first connecting portion
It is in semicircular arc structure with second connecting portion.
6. it is according to claim 1 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: the drag reduction through-hole is set
There are 5 and is equally distributed on main part.
7. it is according to claim 1 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: the connecting hole is circle
Shape connecting hole, the connection pillar are cylindrical connection pillar.
8. it is according to claim 7 it is a kind of efficiently can connecting multifunctional saw blade, it is characterised in that: the bloop is circle
Shape hole and diameter are less than connecting hole.
9. a kind of processing method of multifunctional efficient saw blade as described in claim 1, it is characterised in that: walked including following methods
It is rapid:
1) saw blade selects M42 material；
2) steel-making for accounting for complex deoxidizer for steelmaking total amount 70-80% is first added with again before tapping in the M42 material in furnace
Deoxidier is closed, total additional amount of the complex deoxidizer for steelmaking is 4-6kg/ steel per ton；Then it is added in furnace again and accounts for rare earth
The rare earth element of element total amount 50-70%, the rare earth element account for the 0.1-0.2% of ingredient total amount；In tapping according still further to sequence according to
The secondary remaining complex deoxidizer for steelmaking and rare earth element of being added is into ladle；
3) tandem rolling formation steel band is carried out again after first passing through molding after tapping；
4) steel band is subjected to sawtooth portion and cutting part forming processes, steel band side is subjected to laser cutting process into required saw
Teeth portion, the other side carry out grinding into required cutting part, 0.6 μm of the Ra < of the cutting part；
5) steel band for forming sawtooth portion and cutting part is heat-treated again, the heat treatment includes going steel strip surface cleaning
1-3min is kept the temperature after degreasing at 1150-1250 DEG C and is quenched to room temperature again, then through 500-600 DEG C of tempering 10-90min, tempering
It is cooled to room temperature, and repeats back to 3-5 times fiery；
6) steel band after heat treatment is subjected to sawtooth portion Passivation Treatment, removes tooth tip burr, the Passivation Treatment is using at sandblasting
Reason, the atmospheric pressure of blasting treatment are 2-4bar；
7) first connecting portion, drag reduction through-hole and bloop forming processes are carried out to steel band, forms described first using laser cutting
Interconnecting piece, drag reduction through-hole and bloop；
8) second connecting portion is handled, connection pillar is formed with by argon arc welding in second connecting portion；
9) wire cutting and wheel grinding processing are carried out so that interconnecting piece two sides outer end is in the arc-shaped to interconnecting piece two sides outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877847.6A CN108941764A (en) | 2018-08-03 | 2018-08-03 | One kind efficiently can connecting multifunctional saw blade and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877847.6A CN108941764A (en) | 2018-08-03 | 2018-08-03 | One kind efficiently can connecting multifunctional saw blade and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108941764A true CN108941764A (en) | 2018-12-07 |
Family
ID=64467249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877847.6A Pending CN108941764A (en) | 2018-08-03 | 2018-08-03 | One kind efficiently can connecting multifunctional saw blade and its processing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108941764A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687487A (en) * | 2020-06-23 | 2020-09-22 | 湖北申田新材料科技有限公司 | Noise reduction type bimetal band saw blade structure and preparation method thereof |
| CN112276235A (en) * | 2020-09-14 | 2021-01-29 | 金华锋创科技有限公司 | Production process of chain saw blade capable of improving usability |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1882328A (en) * | 1930-09-09 | 1932-10-11 | Kinkel Heinrich | Blade for hack saws |
| CN87210856U (en) * | 1987-07-30 | 1988-04-06 | 山西省太行锯条厂 | Carpenter's bandsaw with holes in blade |
| CN2366244Y (en) * | 1998-10-29 | 2000-03-01 | 孙晓航 | No easy to be broken type saw blade |
| CN2452694Y (en) * | 2000-12-15 | 2001-10-10 | 张金乐 | Two side teeth saw blade |
| CN2767027Y (en) * | 2004-10-10 | 2006-03-29 | 宋庆胜 | Multipurpose saw blade and multipurpose girdle |
| CN102000884A (en) * | 2010-11-18 | 2011-04-06 | 湖南泰嘉新材料科技股份有限公司 | Making method for sawteeth of dual metal saw |
| CN202556502U (en) * | 2012-05-21 | 2012-11-28 | 河北科技大学 | Anti-deviation saw blade |
| CN205702696U (en) * | 2016-06-15 | 2016-11-23 | 李健江 | A kind of stagewise saw blade |
-
2018
- 2018-08-03 CN CN201810877847.6A patent/CN108941764A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1882328A (en) * | 1930-09-09 | 1932-10-11 | Kinkel Heinrich | Blade for hack saws |
| CN87210856U (en) * | 1987-07-30 | 1988-04-06 | 山西省太行锯条厂 | Carpenter's bandsaw with holes in blade |
| CN2366244Y (en) * | 1998-10-29 | 2000-03-01 | 孙晓航 | No easy to be broken type saw blade |
| CN2452694Y (en) * | 2000-12-15 | 2001-10-10 | 张金乐 | Two side teeth saw blade |
| CN2767027Y (en) * | 2004-10-10 | 2006-03-29 | 宋庆胜 | Multipurpose saw blade and multipurpose girdle |
| CN102000884A (en) * | 2010-11-18 | 2011-04-06 | 湖南泰嘉新材料科技股份有限公司 | Making method for sawteeth of dual metal saw |
| CN202556502U (en) * | 2012-05-21 | 2012-11-28 | 河北科技大学 | Anti-deviation saw blade |
| CN205702696U (en) * | 2016-06-15 | 2016-11-23 | 李健江 | A kind of stagewise saw blade |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687487A (en) * | 2020-06-23 | 2020-09-22 | 湖北申田新材料科技有限公司 | Noise reduction type bimetal band saw blade structure and preparation method thereof |
| CN112276235A (en) * | 2020-09-14 | 2021-01-29 | 金华锋创科技有限公司 | Production process of chain saw blade capable of improving usability |
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