WO2011086675A1 - 内径仕上げ刃付き盛上げタップ - Google Patents
内径仕上げ刃付き盛上げタップ Download PDFInfo
- Publication number
- WO2011086675A1 WO2011086675A1 PCT/JP2010/050292 JP2010050292W WO2011086675A1 WO 2011086675 A1 WO2011086675 A1 WO 2011086675A1 JP 2010050292 W JP2010050292 W JP 2010050292W WO 2011086675 A1 WO2011086675 A1 WO 2011086675A1
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- WO
- WIPO (PCT)
- Prior art keywords
- thread
- tap
- protrusions
- groove
- inner diameter
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
- B23G7/02—Tools for this purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/20—Thread-cutting tools; Die-heads combined with other tools, e.g. drills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/34—Combined cutting means
Definitions
- the present invention relates to a rising tap with an inner diameter finishing blade, and more particularly to a rising tap with an inner diameter finishing blade that can obtain excellent durability while keeping the axial dimension of the biting portion small.
- FIG. 5 is an example of such a conventional tap with an inner diameter finishing blade.
- A is in a direction perpendicular to the axis O and is viewed from the direction of arrow VA in (b) ⁇ and (c).
- B) and (c) are enlarged views of a VB-VB cross section and a VC-VC cross section in (a) ⁇ ⁇ ⁇ ⁇ , respectively.
- the raised tap 100 is provided with a shank 12 that is attached to a main shaft via a chuck (not shown), a neck portion 14 having a smaller diameter than the shank 12, and a male screw for raising (rolling) a female screw.
- the threaded portion 16 is integrally provided concentrically with the axis O so as to be continuous in the axial direction in that order.
- the male thread portion 16 is provided with a thread 18 having a cross-sectional shape corresponding to the shape of the valley of the female screw to be formed along the spiral winding of the lead angle corresponding to the female screw.
- a complete mountain portion 26 having a substantially constant diameter and a biting portion 24 that decreases in diameter toward the distal end side are provided.
- the male thread portion 16 includes six projecting portions 20a to 20f in which the screw thread 18 projects outward in the radial direction over the entire area of the biting portion 24 and the complete thread portion 26, and the projecting portions 20a to 20f.
- the relief portions 22 having a small diameter are alternately provided along the screw advance direction and at an equal angular interval of 60 ° around the axis O, forming a substantially regular hexagonal prism shape as a whole. That is, each apex portion of the regular hexagon is a protruding portion 20a to 20f, and a large number of protruding portions 20a to 20f are continuously connected in parallel to the axis O, and are continuous in the axial direction. A number of rows of protrusions 20a to 20f are provided around the axis O at six equal angular intervals. 5B and FIG. 5C are cross-sectional views taken along the windings at the valleys of the thread 18.
- the male thread portion 16 is provided by grinding with a thread grinding wheel 30 (see FIG. 2) having an outer peripheral grinding surface corresponding to the cross-sectional shape of the thread 18, and the thread grinding wheel for the tap material.
- the diameters of the projecting portions 20a to 20f, the escape portion 22, and the biting portion 24 are changed by moving the 30 closer and away. That is, the cross-sectional shape of the thread 18 of the bite portion 24 and the complete thread portion 26 is constant, and the outer diameter, effective diameter, and valley diameter of the protrusions 20a to 20f, the escape portion 22, and the bite portion 24 are overall. It is increased or decreased.
- the broken lines in (b) b and (c) ⁇ in FIG. 5 show the state in which the thread 18 is provided by the thread grinding process, and the regular hexagonal column shape has the thread 18 by the thread grinding in this way. The provided state is shown.
- the tap rotation direction (rotation at the time of tapping processing) is performed along the vertices of the three rows of protrusions 20a, 20c, and 20e that are located around the axis O.
- a groove 28 having a predetermined width dimension is provided on the A side, and the lubricant is supplied to the tip of the tool during tapping.
- these three rows of protrusions 20a, 20c, 20e are large protrusions for forming an inner peripheral finishing blade having a larger diameter than the other protrusions 20b, 20d, 20f.
- the remaining portion on the opposite side of the groove 28 around the axis O is ground and removed to the groove bottom portion of the screw thread 18 to form a substantially flat flank 32, whereby the tap rotation direction A of the groove 28 is determined.
- An inner diameter finishing blade 34 is provided along the opening edge on the opposite side.
- the inner peripheral finishing blade 34 is provided with a fixed diameter including not only the complete mountain portion 26 but also the biting portion 24. That is, in the biting portion 24 in which the diameters of the protrusions 20a to 20f are increased stepwise, the grooves 28 are provided so that the three rows of protrusions 20a, 20c, 20e Therefore, it becomes impossible to bite into the inner peripheral surface of the pilot hole and cause plastic deformation.
- the taper of the bite portion is reduced and the axial dimension is lengthened, the number of protrusions involved in the plastic deformation of the female screw can be increased to improve the durability. Therefore, there is a restriction that, for example, the female screw cannot be processed close to the bottom of the blind hole.
- the present invention has been made against the background of the above circumstances, and its purpose is to obtain excellent durability while keeping the axial dimension of the biting portion of the raised tap with an inner diameter finishing blade small. There is to do.
- the first invention includes (a) a male thread portion having a full ridge portion and a bite portion that is continuously provided in the complete ridge portion and has a smaller diameter toward the tip. Protrusions and reliefs are provided alternately from at least the chamfered part to the first complete crest, and the projecting part bites into the inner peripheral surface of the pilot hole and plastically deforms to form a female thread.
- a groove is provided in parallel with the axis O across the complete thread part and the biting part so as to divide the thread of the male thread part in the axial direction.
- the inner surface of the groove is provided with an inner diameter finishing blade so that the inner wall surface of the groove functions as a rake face, and the rising tap with the inner diameter finishing blade is configured to cut and remove the top portion of the thread of the female screw raised by the plastic deformation.
- C) A plurality of portions are provided around the axis O so as to be continuous in a plurality of rows in a direction parallel to the axis O, and (d) the groove is formed in the biting portion around the axis O.
- the inner diameter finishing blade is an opening edge of the groove opposite to the tap rotation direction A, and the biting edge is provided. It is provided in the position which shifted
- the groove does not hinder the formation of the female screw by the plurality of protrusions in the biting portion, in other words, the protrusion.
- the position and the cross-sectional shape around the axis O are determined so that the biting region that bites into the inner peripheral surface of the prepared hole and plastically deforms remains completely.
- 3rd invention is the rising tap with an internal diameter finishing blade of 1st invention or 2nd invention
- the thread of the said external thread part is a grindstone for screw grinding in the whole area of the said biting part and the said complete thread part It is formed with a constant cross-sectional shape by grinding processing, while the thread grinding grindstone is approached and separated from the tap material, the diameter of the protruding portion and the relief portion is changed
- the groove is provided at a position where the opening edge opposite to the tap rotation direction A overlaps the large protrusion, and the tap rotation direction A side portion of the large protrusion is the groove.
- the inner diameter finishing blade is provided by grinding and removing a portion of the large projecting portion opposite to the groove to the groove bottom portion of
- Such a raised tap with an inner diameter finishing blade is provided so that the groove in which the inner diameter finishing blade is provided is located in the relief portion between the plurality of rows of protrusions in the biting portion around the axis O, Since the inner diameter finishing blade is provided at a position that is an opening edge opposite to the tap rotation direction A of the groove and is shifted by a predetermined angle ⁇ in the tap rotation direction A from the protruding portion in the biting portion, An internal thread can be formed by plastically deforming the inner peripheral surface of the pilot hole using all of the plurality of rows of protrusions.
- the position and the cross-sectional shape around the axis O of the groove are determined so as not to hinder the formation of the female screw by the plurality of protrusions in the biting portion.
- a female screw can be appropriately formed by the protrusions, and the load is appropriately distributed to the protrusions, thereby improving durability.
- the thread of the male thread portion is formed with a constant cross-sectional shape by grinding with a thread grinding wheel in the entire area of the bite portion and the complete thread portion, and the thread grinding wheel is used as a tap material.
- the diameter of the screw thread is changed by approaching and moving away from it, and a protruding portion, a relief portion, and a large protruding portion for forming an inner diameter finishing blade are provided, and a groove is formed at a predetermined position around the axis O.
- the inner diameter finishing blade is provided by forming the flank face, the rising tap with the inner diameter finishing blade can be easily and inexpensively obtained with excellent durability while keeping the axial dimension of the biting portion small. Can be manufactured.
- FIG. 1 is a diagram for explaining a rising tap with an inner diameter finishing blade according to an embodiment of the present invention.
- (B) is an enlarged view of the IB-IB cross section in (a)
- (c) is an enlarged view of the IC-IC cross section in (a) ⁇ ⁇ .
- FIG. 2 is a cross-sectional view for explaining the processing process of a complete crest portion of a rising tap with an inner diameter finishing blade of the embodiment of FIG.
- the protruding portion and the relief portion provided on the screw thread to form the female screw may be provided at least in the range from the biting part to the first complete thread (the most advanced thread of the complete thread part). You may provide in the whole region of an attached part and a complete mountain part.
- a cylindrical thread having a constant diameter may be provided except for the first complete thread and the large protrusion for forming the inner diameter finishing blade.
- the phase may be shifted by a predetermined angle ⁇ with respect to the protruding portion, all the protruding portions of the complete mountain portion including the large protruding portion are phased with respect to the biting portion around the axis O by a predetermined angle ⁇ . It may be shifted. That is, only by changing the phase by a predetermined angle ⁇ between the biting portion and the complete mountain portion, the projecting portions and the relief portions may be provided at regular angular intervals by, for example, a cam or the like.
- the protrusions provided in a plurality of rows in the biting portion may be provided in two rows at symmetrical positions around the axis O, for example, but it is desirable to provide three or more rows at equiangular intervals. It is provided so as to be a substantially regular hexagon. Only one groove may be provided in the relief portion between the plurality of rows of protrusions in the biting portion, but two or more grooves may be provided in the plurality of relief portions. When four or more even rows are provided, a groove may be provided in one of four or more even relief portions.
- the inner diameter finishing blade may be provided in the complete mountain portion corresponding to the groove.
- the predetermined angle ⁇ at which the inner diameter finishing blade is provided corresponds to the position of the opening edge on the opposite side to the tap rotation direction A of the groove, and the female thread is formed by the plurality of protrusions in the biting portion as in the second invention. It is desirable to set so as not to obstruct, and it is appropriately set according to the number of protrusions around the axis O, the nominal diameter of the tap, and the like.
- the inner diameter finishing blade can be provided over substantially the entire length of the complete crest, but it may be provided at least at a part of the complete crest. For example, in the case of a single thread, it may be provided only at one screw groove. good. When a plurality of the grooves are provided, an inner diameter finishing blade can be provided in all of the plurality of grooves, but only a part of the inner diameter finishing blade may be provided.
- the thread of the external thread portion is formed with a constant cross-sectional shape by grinding with a thread grinding wheel, and the thread grinding wheel is moved closer to and away from the tap material.
- the projecting portion, the relief portion, and the large projecting portion for forming the inner diameter finishing blade are provided, but other processing methods may be employed in implementing other inventions.
- FIG. 1 is a view corresponding to FIG. 5, wherein (a) is a direction perpendicular to the axis O, (b), and (c) is a front view as viewed from the IA arrow direction of, (b) ) Is an enlarged view of the IB-IB cross section in (a), and (c) is an enlarged view of the IC-IC cross section in (a).
- the raised tap with an inner diameter finishing blade (hereinafter simply referred to as a raised tap) 10 is in the tap rotation direction A by a predetermined angle ⁇ around the axis O with respect to the three rows of protrusions 20a, 20c, 20e in the biting portion 24.
- the three grooves 42 are provided so as to be positioned substantially at the center of the escape portion 22 so that the inner diameter finishing blade 40 is formed at the shifted position. Further, the clearance surface 44 for forming the inner diameter finishing blade 40 is only provided in a range of about six ridges in the middle portion of the complete ridge portion 26 in the axial direction. As a result, the six rows of protrusions 20a to 20f of the chamfered portion 24 remain regardless of the presence of the groove 42, and are involved in a build-up process that plastically deforms the inner peripheral surface of the prepared hole to form a female screw. be able to.
- the predetermined angle ⁇ and the cross-sectional shape of the groove 42 are determined so that the biting area remains completely.
- the rising tap 10 of the present embodiment is called M6 ⁇ 1, and the predetermined angle ⁇ is about 14 °.
- the protrusion of the complete peak portion 26 is provided.
- the protrusion is provided so that the apex is located at a position shifted in the tap rotation direction A by a predetermined angle ⁇ around the axis O with respect to the protrusions 20a, 20c, and 20e in the biting portion 24.
- the diameter of the thread 18 can be arbitrarily controlled by moving the thread grinding wheel 30 toward and away from the tap material as shown in FIG. 2 (a).
- the portions 20al, 20cl, and 20el can be provided at unequal angular intervals.
- the broken line in FIG. 1 (c) is in this state.
- 2 (a) is the thread shape of the first complete thread portion at the foremost end of the complete thread portion 26, and the positions and diameter dimensions of the protruding portions 20b, 20d, and 20f that are not involved in the inner diameter finishing blade 40.
- the large protrusions 20al, 20cl, 20el involved in the inner diameter finishing blade 40 are shifted in the tap rotation direction A by a predetermined angle ⁇ .
- only the large protrusions 20al, 20cl, and 20el related to the inner diameter finishing blade 40 are shifted in the tap rotation direction A by a predetermined angle ⁇ .
- the part 26 may be rotated entirely toward the tap rotation direction A by a predetermined angle ⁇ .
- FIG. 2 (b) shows a state in which the groove 42 is formed by grinding with a grinding wheel.
- the groove 42 has an opening edge opposite to the tap rotation direction A so that it substantially coincides with the apex of the large protrusions 20al, 20cl, 20el, that is, an axis with respect to the protrusions 20a, 20c, 20e in the biting part 24.
- Around the center O it is provided so as to be shifted to the tap rotation direction A by a predetermined angle ⁇ .
- Half of the large protrusions 20al, 20cl, 20el on the tap rotation direction A side is removed by the groove 42. Further, FIG.
- a female screw 54 is formed on the inner peripheral surface 52 of the prepared hole of the workpiece 50. That is, when the biting portion 24 of the raised tap 10 is screwed into the inner peripheral surface 52 of the pilot hole of the workpiece 50 shown in FIG. 3 (a), the protrusion provided on the biting portion 24 is provided.
- the portions 20a to 20f sequentially bite into the inner peripheral surface 52, and plastic deformation progresses as shown in FIGS.
- FIG. 3 (c) the top portion 56 of the thread 54 of the female screw 54 protrudes to the inner peripheral side or becomes an irregular shape.
- the surplus portion of the top portion 56 is cut and removed to obtain a flat constant inner diameter dimension. Therefore, for example, even when the internal thread 54 is processed into a pilot hole such as a cast hole provided in a die-cast light alloy member where dimensional control is difficult, the internal thread 54 with high inner diameter dimensional accuracy is stably formed. be able to.
- the groove 42 provided with the inner diameter finishing blade 40 has three relief portions 22 between the plurality of rows of protrusions 20a to 20f in the biting portion 24 around the axis O.
- the groove 42 is an opening edge opposite to the tap rotation direction A of the groove 42, and is predetermined in the tap rotation direction A from the protruding portions 20 a, 20 c, 20 e of the biting portion 24.
- An inner diameter finishing blade 40 is provided at a position shifted by an angle ⁇ . For this reason, the inner peripheral surface 52 of the prepared hole can be plastically deformed using all of the plurality of rows of protrusions 20a to 20f of the biting portion 24 to form the female screw 54.
- the number of protrusions 20a to 20f involved in plastic deformation increases. Specifically, the number of protrusions 20a to 20f involved in the process of raising the female screw 54 is doubled compared to the conventional build-up tap 100 of FIG. As a result, the load (deformation allowance for plastic deformation) per protrusion 20a to 20f is reduced, and excellent durability against wear and the like can be obtained without increasing the axial dimension of the biting portion 24. It becomes like this.
- the position and the cross-sectional shape of the groove 42 around the axis O are determined so as not to hinder the formation of the female screw 54 by the plurality of protrusions 20a to 20f in the biting portion 24. Therefore, the internal thread 54 can be appropriately formed by the plurality of protrusions 20a to 20f of the biting portion 24, and the load is appropriately distributed to the protrusions 20a to 20f, thereby improving durability.
- the thread 18 of the external thread portion 16 is formed in a constant cross-sectional shape by grinding with the thread grinding wheel 30 in the entire area of the bite portion 24 and the complete thread portion 26, and the screw
- the diameter of the thread 18 is changed, and the protruding portions 20a to 20f, the relief portion 22, and the large protruding portions 20al and 20cl for forming the inner diameter finishing blade are formed.
- 20el is provided, while the groove 42 is provided at a predetermined position around the axis O by grinding and the inner surface finishing blade 40 is provided by forming the flank 44. It is possible to easily and inexpensively manufacture the raised tap 10 that can obtain excellent durability while keeping the axial dimension small.
- the ADC 12 in the item “work material” is an aluminum alloy die casting according to the JIS standard.
- the endurance limit was judged by whether or not the thread plug gauge (GP) and the inner diameter plug gauge (PP) pass through the thread because they were formed.
- the effective diameter of the female screw is reduced due to wear of the protrusions 20a to 20f and the threaded screw plug gauge (GP) cannot pass, it is determined that the tool life is GP-OUT.
- the internal thread gauge is not sufficiently raised due to wear of the protrusions 20a to 20f and the internal diameter of the female thread is increased and the internal diameter plug gauge (PP) on the stop side passes, it is determined that the internal diameter plug gauge NG is the tool life. .
- Raised tap with inner diameter finishing blade 16 Male thread portion 20a to 20f: Protruding portion 20al, 20cl, 20el: Large protruding portion 22: Escape portion 24: Chamfer portion 26: Complete mountain portion 40: Inner diameter finishing blade 42: Groove 44: Flank 52: Inner circumferential surface 54: Female thread O: Axis center ⁇ : Predetermined angle A: Tap rotation direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Polishing Bodies And Polishing Tools (AREA)
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Abstract
Description
Claims (3)
- 完全山部と、該完全山部に連続して設けられ且つ先端に向かう程小径となる食付き部とを有するおねじ部を備えており、少なくとも該食付き部から第1完全山までは突出部と逃げ部とが交互に設けられて該突出部が順次下穴の内周面に食い込んで塑性変形させることによりめねじを形成する一方、
前記おねじ部のねじ山を軸方向に分断するように前記完全山部および前記食付き部に跨がって軸心Oと平行に溝が設けられるとともに、該完全山部には該溝の内壁面がすくい面として機能するように内径仕上げ刃が設けられ、前記塑性変形により盛り上げられた前記めねじのねじ山の頂部分を切削除去する内径仕上げ刃付き盛上げタップにおいて、
前記食付き部における前記突出部は、前記軸心Oと平行な方向に複数列で連なるように該軸心Oまわりに複数設けられているとともに、
前記溝は、前記軸心Oまわりにおいて前記食付き部における前記複数列の突出部の間の前記逃げ部に位置するように設けられており、
前記内径仕上げ刃は、前記溝のタップ回転方向Aと反対側の開口端縁であって前記食付き部における前記突出部からタップ回転方向Aへ所定角度θだけずれた位置に設けられている
ことを特徴とする内径仕上げ刃付き盛上げタップ。 - 前記溝は、前記食付き部における前記複数の突出部による前記めねじの形成を阻害することがないように、前記軸心Oまわりの位置および断面形状が定められている
ことを特徴とする請求項1に記載の内径仕上げ刃付き盛上げタップ。 - 前記おねじ部のねじ山は、前記食付き部および前記完全山部の全域においてねじ研削用砥石による研削加工により一定の断面形状で形成されており、該ねじ研削用砥石がタップ素材に対して接近、離間させられることにより前記突出部および前記逃げ部の径寸法が変化させられている一方、
前記完全山部には、前記軸心Oまわりにおいて前記食付き部における前記複数列の突出部からタップ回転方向Aへ前記所定角度θだけずれた位置に内径仕上げ刃形成用の大突出部が設けられ、
前記溝は、前記タップ回転方向Aと反対側の開口端縁が前記大突出部と重なる位置に設けられて、該大突出部の該タップ回転方向A側部分は該溝によって除去されており、
該大突出部の前記溝と反対側部分が前記ねじ山の溝底部分まで研削除去されて逃げ面が形成されることにより前記内径仕上げ刃が設けられている
ことを特徴とする請求項1または2に記載の内径仕上げ刃付き盛上げタップ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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DE112010005123.2T DE112010005123B4 (de) | 2010-01-13 | 2010-01-13 | Plastisch verformendes gewindeschneidwerkzeug mit innendurchmesserendbearbeitungskanten |
PCT/JP2010/050292 WO2011086675A1 (ja) | 2010-01-13 | 2010-01-13 | 内径仕上げ刃付き盛上げタップ |
CN201080061352.8A CN102712055B (zh) | 2010-01-13 | 2010-01-13 | 带内径精加工刃的挤压丝锥 |
JP2011549812A JP5362854B2 (ja) | 2010-01-13 | 2010-01-13 | 内径仕上げ刃付き盛上げタップ |
US13/521,887 US9138819B2 (en) | 2010-01-13 | 2010-01-13 | Plastic deformation tapping tool with inside diameter finishing edges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2010/050292 WO2011086675A1 (ja) | 2010-01-13 | 2010-01-13 | 内径仕上げ刃付き盛上げタップ |
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WO2011086675A1 true WO2011086675A1 (ja) | 2011-07-21 |
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PCT/JP2010/050292 WO2011086675A1 (ja) | 2010-01-13 | 2010-01-13 | 内径仕上げ刃付き盛上げタップ |
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Country | Link |
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US (1) | US9138819B2 (ja) |
JP (1) | JP5362854B2 (ja) |
CN (1) | CN102712055B (ja) |
DE (1) | DE112010005123B4 (ja) |
WO (1) | WO2011086675A1 (ja) |
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JP6028098B2 (ja) * | 2013-05-24 | 2016-11-16 | オーエスジー株式会社 | ねじ切削用タップ |
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US5035019A (en) * | 1989-10-11 | 1991-07-30 | North Attleboro Taps, Inc. | Cold-forming tap |
CZ287834B6 (en) | 1997-07-16 | 2001-02-14 | Osg Corp | Screwing tap for cold forming internal thread and process for producing thereof |
JP3457248B2 (ja) * | 2000-03-09 | 2003-10-14 | 株式会社田野井製作所 | 盛上げタップ及びねじ加工方法 |
CN201120509Y (zh) * | 2007-11-13 | 2008-09-24 | 亿城金属兴业股份有限公司 | 无屑螺丝攻的结构改良 |
CN101549422B (zh) * | 2009-05-14 | 2011-06-15 | 沈阳飞机工业(集团)有限公司 | 加工钛合金用专用丝锥 |
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2010
- 2010-01-13 DE DE112010005123.2T patent/DE112010005123B4/de active Active
- 2010-01-13 US US13/521,887 patent/US9138819B2/en active Active
- 2010-01-13 CN CN201080061352.8A patent/CN102712055B/zh active Active
- 2010-01-13 WO PCT/JP2010/050292 patent/WO2011086675A1/ja active Application Filing
- 2010-01-13 JP JP2011549812A patent/JP5362854B2/ja active Active
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JPH09216126A (ja) * | 1973-08-29 | 1997-08-19 | O S G Kk | 内径仕上げ刃付き盛上げタップ |
JPH1119825A (ja) * | 1997-07-03 | 1999-01-26 | Yamawa Seisakusho:Kk | 下穴さらい刃および雌ねじ内径さらい刃を具える盛上げタップ |
Cited By (5)
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JP6028098B2 (ja) * | 2013-05-24 | 2016-11-16 | オーエスジー株式会社 | ねじ切削用タップ |
CN105364227A (zh) * | 2014-08-28 | 2016-03-02 | 钴碳化钨硬质合金公司 | 螺纹成型丝锥 |
JP2018538074A (ja) * | 2016-01-29 | 2018-12-27 | ノベル バイオケア サーヴィシィズ アーゲー | 歯科用ツール |
JP2020097100A (ja) * | 2018-10-29 | 2020-06-25 | エミューゲ ヴェルク リチャード グリンペル ゲーエムベーハー ウント カンパニー ケージー ファブリック ファープレーツィシオンスヴェルクツォイゲ | フレア状隆起部を有するネジ山成形具 |
JP7174686B2 (ja) | 2018-10-29 | 2022-11-17 | エミューゲ ヴェルク リチャード グリンペル ゲーエムベーハー ウント カンパニー ケージー ファブリック ファープレーツィシオンスヴェルクツォイゲ | フレア状隆起部を有するネジ山成形具 |
Also Published As
Publication number | Publication date |
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CN102712055B (zh) | 2014-03-19 |
DE112010005123B4 (de) | 2021-10-21 |
US20120301236A1 (en) | 2012-11-29 |
JP5362854B2 (ja) | 2013-12-11 |
JPWO2011086675A1 (ja) | 2013-05-16 |
CN102712055A (zh) | 2012-10-03 |
DE112010005123T5 (de) | 2012-12-20 |
US9138819B2 (en) | 2015-09-22 |
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