CN109937104A - Tangential machine component - Google Patents
Tangential machine component Download PDFInfo
- Publication number
- CN109937104A CN109937104A CN201780067011.3A CN201780067011A CN109937104A CN 109937104 A CN109937104 A CN 109937104A CN 201780067011 A CN201780067011 A CN 201780067011A CN 109937104 A CN109937104 A CN 109937104A
- Authority
- CN
- China
- Prior art keywords
- processing
- machine component
- tangential
- workpiece
- blade portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1655—Adjustable position of the plate-like cutting inserts of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
- B23B5/12—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning for peeling bars or tubes by making use of cutting bits arranged around the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/0423—Irregular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/128—Side or flank surfaces with one or more grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/20—Top or side views of the cutting edge
- B23B2200/204—Top or side views of the cutting edge with discontinuous cutting edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/12—Seats for cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/40—Peeling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Jigs For Machine Tools (AREA)
- Milling Processes (AREA)
- Machine Tool Units (AREA)
- Laser Beam Processing (AREA)
Abstract
The tangential machine component (2) includes front surface (4)；Rear surface (5)；Machined surface (11), the front surface (4) is connected to the rear surface (5) by the machined surface, the machined surface (11) includes the first processing part (14) and the second processing part (15), the first processing part (14) includes the processing rib (14.2) being substantially parallel to each other, and the second processing part (15) includes substantially planar finished surface (15.1)；First side and second side, cross-shaped portion between the first side and the machined surface limits processing sword, the processing sword includes the first blade portion (18.2) and the second blade portion (18.3), first blade portion (18.2) limits and is configured as partially by the processing rib (14.2) to form screw thread (19) on workpiece (3), and according to direction of displacement (Dd) relative to tangential machine component (2) travelling workpiece (3), second blade portion (18.3) limits and is configured as the screw thread and at least part of outer diameter for reducing the workpiece (3) that finishing is formed by first blade portion (18.2) partially by the finished surface (15.1).
Description
Technical field
The present invention relates to a kind of tangential machine components, are used to equip processing head, and are configured as removing by material
Carry out workpieces processing, and more specifically, reduces the diameter of the workpiece of such as reinforcing bar.
Background technique
It is a kind of for reducing the processing unit (plant) of diameter of work, also referred to as exploitation or device for scraping, include: in known manner
Processing head, including multiple tangential machine components, each tangential machine component includes finished surface, the finished surface
Substantially plane and its at least partially define a processing sword, which is configured to reduce the end of workpiece
Outer diameter, and
Supporting member is used to support and keeps workpiece, which is installed into can be according to the extension for being parallel to workpiece
The moving direction in direction is moved in translation relative to processing head.
This processing unit (plant) can also include motor-driven component, which is used to be manipulated and be configured as by operator
According to moving direction moving support element.Therefore, this processing unit (plant) need operator in the entire step of workpieces processing
, so as to especially ensure supporting member thus workpiece towards processing head feed.
However, the technical ability of the result and operator obtained using this processing unit (plant) is closely related.In fact, workpiece is not
Regular advancement is inevitable to cause surface defect on the processing part of workpiece.Therefore, " addition " is provided usually after procedure of processing
Step, to correct using surface defect caused by this processing unit (plant).
In order to overcome these disadvantages, numerical control processing apparatus has been developed.Numerical control processing apparatus can be more particularly automatic
Feeding of the supporting member towards processing head is controlled, and therefore obtains the part with smooth surface state.However, this numerical control adds
The manufacturing cost that tooling is set is more much higher than the manufacturing cost of conventional machining device, this causes the processing cost of workpiece to dramatically increase.
It is an object of the invention to overcome all or part of these disadvantages.
Therefore, technical problem of the invention is to provide a kind of tangential machine component, structure economics and simple, ensures simultaneously
Rule processing and workpiece cost is relatively low.
Summary of the invention
For this purpose, the present invention relates to a kind of tangential machine component, for equipping processing head and being configured as going by material
Except workpieces processing, the tangential machine component includes:
Front surface,
Rear surface, the rear surface is opposite with the front surface, and the rear surface is configured as against belonging to the processing
The stop surfaces of head,
The front surface is connected to the rear surface, the phase between the front surface and the machined surface by machined surface
Friendship portion limits cutting edge, and the machined surface includes:
- the first processing part, extends since the cutting edge and along cutting edge, and first processing department point includes inclination
Surface, also referred to as lead-in chamfered extend since cutting edge and along cutting edge, and processing rib is substantially parallel to each other, with
And
- the second processing part extends between the first processing part and rear surface, and second processing department point includes substantially
For the finished surface of plane,
Sword is processed, is included at least:
- the first blade portion, also referred to as drive part are limited partially by the processing rib of the first processing part, should
First blade portion is configured as forming screw thread on workpiece and according to mobile axial direction relative to the mobile work of tangential workpiece
Part, and
- the second blade portion, also referred to as cutting tip are limited partially by the finished surface of the second processing part,
Second blade portion is configured as the outer diameter of at least part (such as end) of workpiece being reduced to predetermined value.
In other words, which is configured as with a part of predetermined diameter rolling workpiece.
This construction of tangential machine component is so that after operator contacts workpiece with processing head, due on workpiece
Screw thread is formed and the rule for ensuring workpiece and automatically feeding via the first blade portion, passes through the second blade portion after the screw thread
Removal, this also allows the diameter of workpiece being reduced to desired value.By changing screw pitch, that is to say, that by the knot for changing processing rib
Structure can easily vary the feeding of workpiece or machine component each rotation.
Therefore, tangential machine component according to the present invention allows to ensure the auto-feed on initial manual processing unit (plant),
And also eliminate to hydraulic thrust or by the machine screws driver of digital control driving or the needs of axis, to ensure
The feeding of workpiece or processing head.The result is that simpler, firmer and cheaper processing unit (plant).
It should be noted that tangential machine component according to the present invention can be used for being processed using this tangential machine component
Reduce the diameter of workpiece before executing subsequent screw thread on part for example, by rolling or deforming.
In addition, allowing to obtain diameter of work substantially by single processing channel first the fact forming screw thread on workpiece
Reduce, this is because multiple chips are formd, the chip especially obtained from the groove formed by screw thread, and it is right later
Screw thread is flattened.Therefore, tangential machine component according to the present invention, which can manufacture, realizes very deep and rapidly carries out shaving
The staged tool batched.
In addition, the presence on the inclined-plane on the first processing part also contributes to forming multiple chips obtained, therefore help
In in single processing channel obtain diameter of work substantially reduction a possibility that.
Tangential machine component can also have one or more following characteristics alone or in combination.
According to an embodiment of the invention, the second blade portion is configured as flattening the screw thread formed by the first blade portion.
According to an embodiment of the invention, tangential machine component includes first side and second side opposite with first side
Face, the cross-shaped portion between first side and machined surface limit processing sword.
According to an embodiment of the invention, the top of finished surface and processing rib is substantially prolonged in identical extension plane
It stretches.
According to an embodiment of the invention, rear surface is inclined.
According to an embodiment of the invention, front surface is substantially plane, and rear surface be substantially plane and phase
Front surface is tilted.
According to an embodiment of the invention, first side is inclined.
According to an embodiment of the invention, second side be substantially plane and first side it is substantially planar and
It is tilted relative to second side.
According to an embodiment of the invention, tangential machine component further includes mounting surface, for being mounted on the guarantor for belonging to processing head
It holds on device, the mounting surface is opposite with machined surface.
According to an embodiment of the invention, mounting surface includes for supporting the complementary supporting surface being arranged in holding meanss
Supporting surface, the supporting surface are arranged essentially parallel to finished surface.
According to an embodiment of the invention, mounting surface includes clamping surface, the clamping of holding meanss is configured as and belonged to
Element cooperation.
According to an embodiment of the invention, clamping surface is inclined.
According to an embodiment of the invention, mounting surface includes clamping recess, which, which leads to front and limit, is clamped
Surface.
According to an embodiment of the invention, tangential machine component has the general shape of parallelepiped.
According to an embodiment of the invention, tangential machine component is elongated and extends along extending direction, cutting edge according to
The extending direction of tangential machine component extends, and processing sword extends transverse to the extending direction of tangential machine component.
According to an embodiment of the invention, each processing rib has the cross section of fundamental triangle.
According to an embodiment of the invention, workpiece is elongated and is extended according to extending direction.Workpiece can be metallic rod,
E.g. reinforcing bar, also referred to as concrete reinforcement.
The invention further relates to the processing heads including multiple tangential machine components according to the present invention.
According to an embodiment of the invention, tangential machine component moves angularly in relation to one another, and it is configured as relative to work
Part tangentially extends.
According to an embodiment of the invention, processing head includes N number of tangential machine component, it is arranged such that two adjacent are cut
It is equal to the preset distance of about 1/N*p to the processing rib axial movement of machine component, N is greater than or equal to 2 integer and p
It is the screw pitch being used to form on workpiece.For example, when processing head includes four tangential machine components, two adjacent tangential processing
The processing rib of element moves axially a quarter screw pitch, that is to say, that a quarter screw pitch being formed on workpiece.
The invention further relates to a kind of processing unit (plant)s, comprising:
Processing head according to the present invention, and
It is used to support and keeps the supporting member of workpiece, the supporting member is removable relative to processing head according to moving direction
It installs dynamicly.
According to an embodiment of the invention, supporting member is Support bracket.
According to an embodiment of the invention, direction of displacement is basically parallel to the extending direction of workpiece.
According to an embodiment of the invention, processing unit (plant) further includes at least one induction element, it is configured as in supporting member
Supporting member is guided according to during moving direction movement relative to processing head.
Detailed description of the invention
In short, the present invention will be better understood when that attached drawing is as non-limiting by using description referring to the drawings
Example illustrates the embodiment of the tangential machine component.
Fig. 1 is the perspective view of tangential machine component according to the present invention.
Fig. 2 is the side view of tangential machine component shown in FIG. 1.
Fig. 3 is the front view of tangential machine component shown in FIG. 1.
Fig. 5 be include multiple tangential machine components shown in FIG. 1 processing unit (plant) schematic diagram.
Fig. 6 is the front view for belonging to the processing head of processing unit (plant) of Fig. 4.
Fig. 7 is to maintain the perspective view of device, which belongs to the processing head in Fig. 5 and add equipped with the tangential of Fig. 1
Work element.
Fig. 8 is the cross-sectional view of the holding meanss of Fig. 6.
Specific embodiment
Fig. 1 to 4 indicates tangential machine component 2, is configured as through material removal come workpieces processing 3.Workpiece 3 is, for example,
The metallic rod of such as reinforcing bar.
Tangential machine component 2 is elongated, and is extended on extending direction De.More specifically, tangential machine component 2
General shape with parallelepiped, therefore including opposed pairs of six faces.
Specifically, tangential machine component 2 includes front surface 4 and rear surface 5, and front surface is also referred to as cutting face, according to extension
Direction De extends, rear surface and opposite with front surface 4, is also extended according to extending direction De.Embodiment shown in reference to the accompanying drawings,
Front surface 4 is plane, and rear surface is inclined, that is to say, that rear surface is tilted relative to front surface 4.
Tangential machine component 2 further includes mounting surface 6, and front surface 4 is connected to rear surface 5 and is prolonged on extending direction De
It stretches.Mounting surface 6 includes supporting surface 7 that is substantially planar and extending in the whole length of mounting surface 6.Supporting surface 7
Advantageously with the general shape of rectangle.Mounting surface 6 further includes clamping slot 8, is led in front surface 4 and in the whole of mounting surface 6
Extend in a length.More specifically, clamping slot 8 limits clamping surface 9, such as it can be inclined-plane.
Tangential machine component 2 further includes the machined surface 11 opposite with mounting surface 6.After front surface 4 is connected to by machined surface 11
Surface 5, and extended according to extending direction De.Cross-shaped portion between front surface 4 and finished surface 11 is defined according to extending direction
The cutting edge 12 that De extends, and the cross-shaped portion between rear surface 5 and finished surface 11 defines and prolongs also according to extending direction De
The rear 13 stretched.
More specifically, machined surface 11 include first processing part 14, first processing part since cutting edge 12 and along
Cutting edge 12 extends.Embodiment shown in reference to the accompanying drawings, the first processing part 14 includes since cutting edge 12 and along cutting
Cut the inclined surface 14.1 of the extension of sword 12, and the processing rib 14.2 being substantially parallel to each other.Processing rib 14.2 for example can be opposite
It is slightly slanted in extending direction De.Embodiment shown in reference to the accompanying drawings, each processing rib 14.2 have substantially triangular
Cross section.
In addition, machined surface 11 includes the second processing part 15 extended between the first processing part 14 and rear surface 5.More
Specifically, second processing part 15 include finished surface 15.1, advantageously plane and be basically parallel to bearing table
Face 7.Embodiment shown in reference to the accompanying drawings, processing rib 15.2 are arranged between inclined surface 14.1 and finished surface 15.1, and
And the top 14.3 for processing rib 14.2 extends in extension plane identical with finished surface 15.1.
In addition, tangential machine component 2 includes first side 16 and second side 17, first side 16 is transverse to extension side
Extend to De, second side 17 is opposite with first side 16 and also transverses to extending direction De extension.Shown in reference to the accompanying drawings
Embodiment, second side 17 be plane and perpendicular to finished surface 7 extend and first side 16 be it is inclined,
That is being tilted relative to second side 17.
More specifically, the cross-shaped portion between first side 16 and machined surface 11 defines processing sword 18, the processing sword is in the past
Successively include: after
Blade portion 18.1 is partly limited by inclined surface 14.1, and blade portion 18.1 is configured to reduce the end of workpiece 3
The outer diameter in portion,
Blade portion 18.2 is partly limited by the processing rib 14.2 of the first processing part 14, and blade portion 18.2 is configured
To form screw thread 19 on workpiece 3, and move workpiece 3 along moving direction Dd relative to tangential machine component 2, and
Blade portion 18.3 is partly limited by the finished surface 15.1 of the second processing part 15, and blade portion 18.3 is matched
It is set to the outer diameter for flattening the screw thread 19 formed by blade portion 18.2 and the end for reducing workpiece 3.
In a state of use, blade portion 18.1, blade portion 18.2 and blade portion 18.3 are configured to generate and first shave
It scrapes, the second shaving and third shaving.
More specifically, this tangential machine component 2 is for equipping processing unit (plant) 21 as schematically shown in Figure 5.Processing
Device 21, also referred to as exploitation or trimming device, particularly including processing head 22 and supporting member 23, processing head 22 are equipped with multiple
The tangential machine component 2 moved angularly in relation to one another with regular fashion, such as Support bracket of supporting member 23, is used to support and is protected
Hold workpiece 3.According to an embodiment of the invention, be mounted to can be according to the extending direction for being arranged essentially parallel to workpiece 3 for supporting member 23
Moving direction Dd movably translated relative to processing head 22, and be therefore configured as moving along the direction of processing head 22.Root
According to another embodiment of the present invention, processing head 22 is installed into can be according to the mobile side for the extending direction for being basically parallel to workpiece 3
It is movably translated to Dd relative to supporting member 23, and is therefore configured as moving along the direction of supporting member 23.
In addition, according to an embodiment of the invention, processing head 22 can be rotatably moved around rotary shaft and supporting member
23 can be configured to prevent workpiece 3 from rotating.According to another embodiment of the present invention, processing head 22, which can be, to rotate, with
And supporting member 23 can be configured as and be rotatably driven workpiece 3 according to the extension axis of workpiece 3.
Embodiment shown in reference to the accompanying drawings, processing head 22 include four tangential machine components 2.However, processing head 22 is worked as
It so may include less than four or the tangential machine component 2 more than four.
As shown in fig. 6, processing head 22 includes multiple holding meanss 24, each holding meanss 24 include maintainance block 24.1 and folder
Tight element 24.2, clamping element are fastened to corresponding maintainance block 24.1 and are configured as tangential machine component 2 being clamped in corresponding guarantor
It holds on block 24.1.
If Fig. 7 and 8 are more particularly shown in, the rear surface 5 of tangential machine component 2 is configured as being resisted against on stop surfaces 25,
It is arranged on corresponding maintainance block 22.1, and the supporting surface 7 of tangential machine component 2 is configured as being supported on complementary branch
It holds on surface 26, is arranged on corresponding maintainance block 22.1.In addition, the clamping surface 9 of tangential machine component 2 is configured as
Cooperate with the clamping element 24.2 of corresponding holding meanss 24.
Self-evident, the present invention is not limited to unique implementations above as this tangential machine component of example description
Example, but including its all modification.
Claims (12)
1. a kind of tangential machine component (2), for equipping processing head (22), and it is configured as processing work by removal material
Part (3), the tangential machine component (2) include:
Front surface (4),
Rear surface (5), the rear surface and the front surface (4) are relatively and the rear surface (5) is configured as against category
Stop surfaces (25) in the processing head (22),
The front surface (4) is connected to the rear surface (5) by machined surface (11), the front surface (4) and the processing
Cross-shaped portion between face (11) limits cutting edge (12), and the machined surface (11) includes:
- the first processing part (14), first processing part is since the cutting edge (12) and along the cutting edge
(12) extend, the first processing part (14) includes extending since the cutting edge (12) and along the cutting edge (12)
Inclined surface (14.1) and the processing rib (14.2) that is substantially parallel to each other, and
- the second processing part (15), it is described second processing part it is described first processing part (14) and the rear surface (5) it
Between extend, it is described second processing part (15) include substantially planar finished surface (15.1),
It processes sword (18), includes at least:
- the first blade portion (18.2), first blade portion are limited partially by the processing rib (14.2), first sword
Partially (18.2) are configured as forming screw thread (19) on the workpiece (3) and be cut according to moving direction (Dd) relative to described
To machine component (2) the mobile workpiece (3), and
- the second blade portion (18.3), second blade portion are limited partially by the finished surface (15.1), and described second
Blade portion (18.3) is configured to reduce at least part of outer diameter of such as end of the workpiece (3).
2. tangential machine component (2) as described in claim 1, leads to wherein second blade portion (18.3) is configured as finishing
Cross the screw thread (19) that first blade portion (18.2) is formed.
3. tangential machine component (2) as claimed in claim 1 or 2, wherein the finished surface (15.1) and the processing rib
(14.2) top (14.3) substantially extends in identical extension plane.
4. tangential machine component (2) as claimed any one in claims 1 to 3, the tangential machine component further includes being used for
The mounting surface (8) being mounted in the holding meanss (24) for belonging to the processing head (22), the mounting surface (8) and the machined surface
(11) opposite.
5. tangential machine component (2) as claimed in claim 4, wherein the mounting surface (8) includes supporting surface (7), it is described
Supporting surface (7) is used to support the complementary supporting surface (26) being arranged on the holding meanss (24), the supporting surface (7)
It is basically parallel to the finished surface (15.1).
6. tangential machine component (2) as described in claim 4 or 5, wherein the mounting surface (8) includes clamping surface (9), institute
State clamping element (24.2) cooperation that clamping surface was configured as and belonged to the holding meanss (24).
7. such as tangential machine component (2) of any of claims 1-6, the general shape with parallelepiped.
8. being elongated and along extending direction (De) such as tangential machine component (2) of any of claims 1-7
Extend, the cutting edge (11) is extended according to the extending direction (De) and the processing sword (18) is transverse to the extension
Direction (De) extends.
9. a kind of processing head (22), including multiple tangential machine components (2) according to any one of claim 1 to 8.
10. processing head (22) as claimed in claim 9, wherein the tangential machine component (2) moves angularly in relation to one another, with
And it is configured as tangentially extending relative to the workpiece (3).
11. the processing head (22) as described in claim 9 or 10 comprising N number of tangential machine component (2), the tangential processing
It is big that element (2) is arranged such that the processing rib (14.2) axial movement of two adjacent tangential machine components (2) is equal to
The preset distance of about 1/N*p, N is greater than or equal to 2 integer and p is the screw pitch being used to form on the workpiece.
12. a kind of machinery processing apparatus, comprising:
The processing head according to any one of claim 9 to 11 (22), and
It is used to support and keeps the supporting member (23) of workpiece (3), the supporting member (23) is relative to the processing head (22)
It is moveably mounted according to moving direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR16/60436 | 2016-10-27 | ||
| FR1660436A FR3058080B1 (en) | 2016-10-27 | 2016-10-27 | TANGENTIAL MACHINING ELEMENT |
| PCT/FR2017/052851 WO2018078241A1 (en) | 2016-10-27 | 2017-10-17 | Tangential machining element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109937104A true CN109937104A (en) | 2019-06-25 |
Family
ID=57750227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780067011.3A Pending CN109937104A (en) | 2016-10-27 | 2017-10-17 | Tangential machine component |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN109937104A (en) |
| AU (1) | AU2017348773B2 (en) |
| FR (1) | FR3058080B1 (en) |
| WO (1) | WO2018078241A1 (en) |
| ZA (1) | ZA201902538B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US126538A (en) * | 1872-05-07 | Improvement in machines for turning shafting | ||
| US516543A (en) * | 1894-03-13 | medart | ||
| US1082652A (en) * | 1913-05-24 | 1913-12-30 | Charles F Roth | Lathe. |
| US1950704A (en) * | 1931-10-10 | 1934-03-13 | Dardelet Threadlock Corp | Means for cutting external screw threads |
| US2300967A (en) * | 1939-06-28 | 1942-11-03 | Flannery Bolt Co | Lathe |
| US4408472A (en) * | 1981-03-09 | 1983-10-11 | Azarevich Gennady M | Apparatus for the machining on cylindrical surfaces on metal-cutting lathes |
| CN2326379Y (en) * | 1997-03-04 | 1999-06-30 | 郑普谅 | All-grinding type conic threaded chasing tool for processing connection threads of concrete reinforcing bar |
-
2016
- 2016-10-27 FR FR1660436A patent/FR3058080B1/en active Active
-
2017
- 2017-10-17 AU AU2017348773A patent/AU2017348773B2/en active Active
- 2017-10-17 WO PCT/FR2017/052851 patent/WO2018078241A1/en unknown
- 2017-10-17 CN CN201780067011.3A patent/CN109937104A/en active Pending
-
2019
- 2019-04-23 ZA ZA2019/02538A patent/ZA201902538B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US126538A (en) * | 1872-05-07 | Improvement in machines for turning shafting | ||
| US516543A (en) * | 1894-03-13 | medart | ||
| US1082652A (en) * | 1913-05-24 | 1913-12-30 | Charles F Roth | Lathe. |
| US1950704A (en) * | 1931-10-10 | 1934-03-13 | Dardelet Threadlock Corp | Means for cutting external screw threads |
| US2300967A (en) * | 1939-06-28 | 1942-11-03 | Flannery Bolt Co | Lathe |
| US4408472A (en) * | 1981-03-09 | 1983-10-11 | Azarevich Gennady M | Apparatus for the machining on cylindrical surfaces on metal-cutting lathes |
| CN2326379Y (en) * | 1997-03-04 | 1999-06-30 | 郑普谅 | All-grinding type conic threaded chasing tool for processing connection threads of concrete reinforcing bar |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018078241A1 (en) | 2018-05-03 |
| AU2017348773B2 (en) | 2023-01-05 |
| FR3058080A1 (en) | 2018-05-04 |
| AU2017348773A1 (en) | 2019-05-30 |
| FR3058080B1 (en) | 2019-04-19 |
| ZA201902538B (en) | 2020-01-29 |
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