WO2003106067A1 - パンチプレス用金型 - Google Patents
パンチプレス用金型 Download PDFInfo
- Publication number
- WO2003106067A1 WO2003106067A1 PCT/JP2003/007504 JP0307504W WO03106067A1 WO 2003106067 A1 WO2003106067 A1 WO 2003106067A1 JP 0307504 W JP0307504 W JP 0307504W WO 03106067 A1 WO03106067 A1 WO 03106067A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- punch
- die
- tip
- chip
- chips
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
-
- 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
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9411—Cutting couple type
- Y10T83/9423—Punching tool
- Y10T83/9428—Shear-type male tool
- Y10T83/943—Multiple punchings
Definitions
- the present invention relates to a punch press die for performing, for example, highly accurate downward or upward cutting and bending on a workpiece for manufacturing an electronic component.
- a first aspect punch press die includes: a cylindrical punch guide; a sliding self-contained in the punch guide. A non-tip body for press processing; and a punch chip for press processing, wherein the punch chip has an appropriate number of long processing punch chips having a press processing portion at a tip end. And an appropriate number of holding punch chips that are shorter than the working punch chip; and the two chips are provided detachably with respect to the punch body. Yes.
- the punch press die of the second aspect according to the present invention is the punch press die of the first aspect described above, wherein the punch press die of the first aspect has a small number of the punch tip for processing or the press tip for holding down. At least one is divided into multiple parts.
- a punching die of the third aspect wherein the punching die of the first aspect or the second aspect is a tip side of the punch guide. And a stripper provided with a guide hole for guiding the above-mentioned chips to be fitted therein; and a plate presser at a position adjacent to the guide hole at the tip of the strip bar. The projection is provided.
- the fourth aspect of the punch press die according to the present invention includes: a die base; a die body attached to the die base; and a die held by the die body;
- the die chip is provided with an appropriate number of processing die chips each having a processing portion at a tip portion and an appropriate number of sub die chips smaller in size than the processing die chips. And the two chips are provided so as to be detachable and replaceable with respect to the die body.
- the fifth aspect of the punch press die according to the present invention is the punch press die of the fourth aspect, wherein at least the processing die chip or the sub die chip is used. One is divided into multiple parts.
- the punching die of the sixth aspect according to the present invention includes: a punch holder in a punch press; a sliding body slidably supported by the punch holder; and press working.
- a punching tip for performing a cutting operation which is provided at a tip end of the sliding body; in the above-described configuration, the punching tip is provided with a press working portion at the tip end for an appropriate number of long machining operations.
- a non-chip and an appropriate number of press punches shorter than the punch for processing; and the punch for processing and the punch for press are provided with: It is provided detachably with respect to the sliding body.
- the die for punch press of the seventh aspect based on the present invention is the same as the punch for die of the sixth aspect, except that At least one of the cutting punches is divided into a plurality.
- the processing punch chip, the holding pan chip, the processing die chip, and the sub die chip in an appropriate combination, a part of the work is downwardly directed. It can be used to process bent or bent products.
- the width and spacing of the bent product can be freely selected, and the punch chip and die chip can be exchanged according to the bent product with various bending widths. Can be performed.
- FIG. 1 is a front sectional view of a punch press mold for carrying out the present invention.
- FIG. 2A is a front sectional view of a downward processing punch chip.
- Figure 2B shows a bottom view of the downward-facing machining punch.
- FIG. 3A is a front cross-sectional view of a downward press punch tip.
- FIG. 3B is a bottom view of the downward pressing punch tip.
- FIG. 4 is an exploded perspective view of a structure in which a punch tip is disengaged from a tip portion of a punch body.
- FIG. 5 is an exploded front view of a structure in which a punch tip is disengaged from the tip of the nonch body.
- FIG. 6A shows the street.
- FIG. 6B is a bottom view of the strip bar.
- FIG. 7A is a front cross-sectional view of a downward processing die chip.
- FIG. 7B is a plan view of the downward machining die.
- FIG. 8A is a front sectional view of the downward facing sub die.
- FIG. 8B is a plan view of the downward facing sub die.
- FIG. 9A is a side view of an example in which a downward processing punch chip, a holding punch chip, a processing die chip, and a sub die chip are combined.
- FIG. 9B is a perspective view of an example of a workpiece obtained by processing a downward bent product using the mold shown in FIG. 9A.
- FIG. 10A is a side view of an example in which a processing punch, a holding punch, a processing die, and a sub die are combined.
- FIG. 10B is a perspective view of another example of a workpiece obtained by processing a downwardly bent product using the mold shown in FIG. 10OA.
- FIG. 11 is a front cross-sectional view of a punch press die according to another embodiment that replaces the die shown in FIG.
- FIG. 12A is a front cross-sectional view of an upward machining punch chip.
- FIG. 12B is a bottom view of the upward working punch chip.
- Fig. 13 A shows the front of the punch tip for upward press. It is a sectional view
- Fig. 13B is a bottom view of the upward holding punch chip.
- FIG. 14A is a front cross-sectional view of an upward machining die chip.
- Fig. 14B shows a plan view of an upward machining die chip.
- FIG. 15A is a front cross-sectional view of the downward sub die.
- Fig. 15B is a plan view of the sub die for downward facing.
- FIG. 16A is a side view of an example of a combination of an upward machining punch chip, a holding punch chip, a machining die chip, and a sub die chip.
- FIG. 16B is a perspective view of an example of a workpiece obtained by processing an upwardly bent product using the mold shown in FIG. 16A.
- FIG. 17A is a side view of an example of a combination of a processing punch chip for upwards, a punch chip for holding down, a die chip for processing, and a sub die chip.
- FIG. 17B is a perspective view of another example of a workpiece obtained by processing an upwardly bent product using the mold shown in FIG. 17A.
- FIG. 1 shows a high-precision die 1 for punch press according to the present invention.
- This punch press die 1 is composed of a punch die 3 and a die die 5.
- a punch guide 9 is slidably mounted in a vertical direction in a hole 7H of an upper die support member 7 as a punch holder.
- a screw body 15 and a punch body 13 and a punch body 13 which are detachably provided on the upper side of the nonchtip 11 and the punch chip 11 are provided.
- the punch driver 17 that is more integrally connected is slidably supported in the vertical direction (vertical direction in FIG. 1).
- a flange portion 19 is provided at an upper end portion of the punch guide 9, and a locking groove 39 is provided on an outer peripheral surface of the flange portion 19.
- An O-ring 21 serving as a locking member is mounted in the groove 39.
- the outer diameter d of the central part 23 of the punch nozzle 17 is smaller than the outer diameter D of the lower part 25, and the outer part of the lower part 25 is outside the central part 23.
- a retainer collar 27 having an inner diameter smaller than the diameter D is provided on the upper and lower sides in a sliding manner. Therefore, the retainer color 27 can be slid only in the central portion 23 of the non-driving roller 17.
- a punch head 29 is attached to the upper end of the nonch driver 17.
- a stripper spring 31 is provided as a strip elastic member. One two seven and bread It is biasing in the direction that releases head 29.
- a slide color 33 as a fixing member is slidably provided so as to cover the outside of the retainer color 27 and the stripper spring 31.
- a locking projection 37 is provided on the inner surface of the lower end of the slide collar 33 to hold down the holding projection 35 provided at the lower end of the retainer collar 27.
- the lower end of the slide collar 13 and the O-ring 21 provided on the flange 19 of the nonch guide 9 are provided so as to be freely latchable.
- a lifter spring 20 for constantly urging the punch guide 9 upward is provided between the lower surface of the flange portion 19 of the punch guide 9 and the upper surface of the upper mold supporting member 7, a lifter spring 20 for constantly urging the punch guide 9 upward is provided. You.
- the punch tip 11 has a suitable length L 1 having a press-formed portion 41 A at the tip.
- the punch tip 41 for processing and the appropriate number of punch tips 43 for pressing having a dimension L 2 (L 2 ⁇ L 1) shorter than the nonch tip 41 for processing are provided.
- Reference numerals 41 and 43 are provided so as to be detachable and replaceable from the punch body 13.
- the lower end of the head 41 B has a protrusion 41 D in the horizontal direction in FIG. 2A with respect to the main body 41 C as shown in FIGS. 2A and 2B. It has a step in the vertical direction.
- the pressing punch tip 43 is also The lower end of the head 43B has a protrusion 43D in the left-right direction in FIG. 3A with respect to the main body 43C, and has a step in the vertical direction.
- width T of the processing punch tip 41 for example, one width Tl and two widths 2T1 are prepared in advance.
- width ⁇ of the pressing punch tip 43 for example, two widths Tl, two widths 1.5 ⁇ 1, one width 2T1 and the like are prepared in advance.
- a punch mounting concave portion 45 having an opening 13C in the distal end surface 13B is provided in the distal end portion 13 ⁇ of the punch body 13 as shown in FIGS. 4 and 5.
- an opening 47A is provided on the outer peripheral surface of the distal end portion 13A of the punch body 13 and a locking concave portion 47 communicating with the punch mounting concave portion 45 is provided.
- An engaging piece 49 having an engaging surface 49 A formed inside the punch tip 11 mounted on the punch mounting concave portion 45 and being freely engageable with the peripheral surface of the punch tip 11 engages and disengages with the locking concave portion 47. It is provided freely and a pair is provided at symmetrical positions.
- the engagement surface 49 A of the locking piece 49 has a shape corresponding to the outer surface shape of the punch tip 11.
- the outside of the punch body 13 A key 53 is provided on the periphery, and the key 53 is fitted into a key groove 9A formed in the punch guide 9.
- a cross-shaped plate 55 is fitted to the front end (lower end) of the punch guide 9, and a cross-shaped plate 57 is bolted inside the plate 55. It is fixed at. At the center of the tip of this plate 57, as shown in FIGS. 6A and 6B, the punching tip 41, the processing punching tip 41, and the pressing punching tip 43 are fitted.
- a stripper 59 having a guide hole 59H for guiding is provided.
- a projection 59 T for holding a plate is provided at a position adjacent to the guide hole 59 H at the tip of the stringer 59 °.
- the die 5 is mounted in a mounting hole 61 H of a lower die support member 61, and a die holder 65 is mounted on a die base 63.
- the die body 67 is attached with a bolt 69 via the same.
- a die chip 75 is held in holes 71 and 73 provided in the center of the die holder 65 and the die body 67, and is provided detachably.
- the die chip 75 has a processing die chip 77 having an appropriate number of dimensions L 3 having a processing portion 77 A at the tip end (upper end).
- An appropriate number of sub-die chips '79 smaller than the processing die chip 77 with dimensions L4 (L4 ⁇ L3) are provided as shown in Figs. 8A and 8B.
- both chips A processing die chip 77 and a sub die chip 79 are provided so as to be detachable and replaceable with respect to the die body 67.
- width T of the processing die chip 77 for example, one width T1 and two widths 2T1 are prepared in advance.
- the width T of the sub die chip 79 for example, two widths T1, two widths 1.5T1, and one width 2T1 are prepared in advance.
- an appropriate number of punching tips 41 for processing which is the punching tip 11 in FIG. It is installed from the opening of the tip end surface of the punch mounting concave part 45 provided in 13A.
- the punch mounting recess 45 communicates with a pair of locking pieces 49 from both sides to an opening 47A opened on the outer peripheral surface at the distal end 13A of the punch body 13 from the both sides.
- the engaging surface 49 A formed inside the locking piece 49 is engaged with the peripheral surface of the punch tip 11.
- one non-machining chip 41 having a width T 1 force and two pressing punch chips having a width T 1 are provided.
- 4 One presser holder, consisting of 3 and width T2.
- FIG. 9B is obtained. It is possible to obtain a downwardly cut and bent product as shown.
- one machining punch chip 41 having a width T 1 and one machining punch chip having a width 2 T 1 are provided. 4 1 and width 2 1 T force
- the workpiece W is bent downward in combination with the use of one sub die 79 having a width of 9 T and a width of 2 T 1, as shown in FIG. 10B. It is possible to obtain a downwardly bent, bent product that can be read.
- the width and the number are varied. To combine thus, various bending products having other bending widths and appropriate intervals can be obtained.
- FIG. 11 shows a high-precision punch die 81 for a punch press according to another embodiment, which replaces FIG. In Fig. 11, no.
- the punch die 81 for the punch press is composed of a punch die 83 and a die die 85.
- As the punch die 83 an upper die support member as a punch holder
- a punch body 89 as a sliding body is provided in the hole 87 H of 87 so as to be slidable in the vertical direction.
- a punch head 91 is mounted on an upper portion of the punch body 89.
- a punch body is provided between the lower surface of the punch head 91 and the upper surface of the upper mold supporting member 87.
- a lifter spring 93 that constantly urges 9 upward is interposed.
- a cross-shaped plate 95 is fitted to the front end (lower end) of the punch body 89, and this plate is also fitted.
- a cross-shaped plate 97 is fixed to 95 by bolts or the like.
- the punch chip 99 is inserted into the center of the plate 95 to be integrated.
- the punch chip 99 has an appropriate number of press-fit parts 101A at the tip.
- width T of the processing punch chip 101 for example, one width T1, two widths 2T1 and one width T3 are prepared in advance. Further, the width T of the pressing punch tip 103 is prepared in advance, for example, two widths T 1, two widths 1.5 T 1, and one width 2 T 1.
- the die die 85 is mounted in the mounting hole 105H of the lower die supporting member 105, and the die is mounted on the die base 107.
- Holder 109 is mounted with bolt 111.
- An ejector plate 113 is provided on the die holder 109, and the ejector plate 113 is provided with a spring 115 corresponding to the die holder 109. It is constantly urged upward by the urging force.
- Holes 117 and 119 provided at the center of 3 hold a die chip 121 and are detachably provided.
- the die chip 12 1 is provided with a processing portion 12 3 A at the tip (upper end), and has an appropriate number of dimensions L 7. 2 3 and an appropriate number of sub-die chips 1 2 5 with dimensions L 8 (L 8 and L 7) smaller than the processing die chip 1 2 3.
- a die chip 123 and a sub die 125 are provided so as to be detachable and replaceable with respect to the die holder 109.
- the width T of the processing die 12 3 for example, one width T 1, two widths 2 T 1, and one width T 3 are prepared in advance.
- the width T of the sub die 125 for example, two widths T1, two widths 1.5T1, and one width 2T1 are prepared in advance.
- Two pressing punches 103 of width 1.5 T1 and one pressing non-tip 103 of width T2 A width T1 force, a single processing die chip 123, a width T1 force, two sub die chips 123, a width 1.5T1 force, two Using a single sub die 1 25 consisting of a sub die 1 25 and a width 2 T 1, respectively, is combined with the sub die tip 1 25 to make an upwardly bent and bent product on the workpiece W. As a result, an upwardly bent product as shown in FIG. 16B can be obtained. Also, for example, as shown in FIG. 17A, two working punch chips 1 ⁇ 1 having a width 2 T 1 and two pressing punch chips having a width T 1 force.
- One processing punch chip 101 consisting of 103, width 2T1 and two processing die chips 122, width T1 force.
- the workpiece W is cut upward.
- an upwardly bent product as shown in Fig. 17B can be obtained.
- the use of the non-tip tip 101 for kamen, the punch tip 103 for holding, the die tip 123 for machining, and the sub die tip 125 together By variously combining the width and the number, it is possible to obtain various bending products having other bending widths and appropriate intervals.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003620261 DE60320261T2 (de) | 2002-06-13 | 2003-06-12 | Matrize einer stanzpresse |
US10/516,316 US7225659B2 (en) | 2002-06-13 | 2003-06-12 | Punch press die |
EP03733389A EP1529576B1 (en) | 2002-06-13 | 2003-06-12 | Punch press die |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002/172740 | 2002-06-13 | ||
JP2002172740A JP4133005B2 (ja) | 2002-06-13 | 2002-06-13 | パンチプレス用金型 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003106067A1 true WO2003106067A1 (ja) | 2003-12-24 |
Family
ID=29727878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/007504 WO2003106067A1 (ja) | 2002-06-13 | 2003-06-12 | パンチプレス用金型 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7225659B2 (ja) |
EP (1) | EP1529576B1 (ja) |
JP (1) | JP4133005B2 (ja) |
DE (1) | DE60320261T2 (ja) |
TW (1) | TWI222905B (ja) |
WO (1) | WO2003106067A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102632129A (zh) * | 2012-04-16 | 2012-08-15 | 江苏金方圆数控机床有限公司 | 数控转塔冲床用无接点切断模具 |
US9925721B2 (en) | 2010-02-04 | 2018-03-27 | Voxeljet Ag | Device for producing three-dimensional models |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7610838B2 (en) * | 2007-03-30 | 2009-11-03 | Staples The Office Superstore, Llc | Hole punch |
TWI409656B (zh) * | 2007-12-31 | 2013-09-21 | Hon Hai Prec Ind Co Ltd | 衝壓模具零件折彎線展平系統及方法 |
CN101569908B (zh) | 2008-04-28 | 2013-11-06 | 鸿富锦精密工业(深圳)有限公司 | 冲压模具 |
USD669936S1 (en) | 2011-05-25 | 2012-10-30 | Staples The Office Superstore, Llc | Hole punch |
USD736280S1 (en) * | 2012-04-11 | 2015-08-11 | Milwaukee Electric Tool Corporation | Die |
DE102015116562A1 (de) | 2015-09-30 | 2017-03-30 | Tkr Spezialwerkzeuge Gmbh | Hydraulisches Stanzgerät sowie Stanzstempelträger für Stanzgerät |
CN107186047A (zh) * | 2017-06-05 | 2017-09-22 | 湖南七纬科技有限公司 | 一种铝合金型材加工用冲裁模具 |
CN110280646B (zh) * | 2019-07-23 | 2023-12-22 | 西安工业大学 | 冷冲压模具 |
CN114951864B (zh) * | 2022-07-13 | 2022-11-25 | 杭州爱新凯科技有限公司 | 一种微冲孔机的冲针加工方法及微孔冲孔机 |
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JPS6277124A (ja) * | 1985-09-30 | 1987-04-09 | Ohashi Seisakusho:Kk | 穴明けおよびバ−リング加工用プレス金型 |
JPH01192429A (ja) * | 1988-01-22 | 1989-08-02 | Kiyouhou Seisakusho:Kk | 穴あけ加工を伴うプレス加工装置 |
JPH0480614U (ja) * | 1990-11-28 | 1992-07-14 | ||
JPH05285559A (ja) * | 1992-04-08 | 1993-11-02 | Amada Metrecs Co Ltd | ルーバ金型 |
JPH05317990A (ja) * | 1992-05-19 | 1993-12-03 | Amada Metrecs Co Ltd | パンチングマシンの成形用金型 |
JPH0615378A (ja) * | 1992-06-30 | 1994-01-25 | Amada Metrecs Co Ltd | 成型用金型 |
US5848866A (en) * | 1995-05-22 | 1998-12-15 | Tee-Lok Corporation | Truss plates, punch for forming same, and associated method for using same |
US6189361B1 (en) * | 1997-09-04 | 2001-02-20 | Amada Metrecs Company Limited | Tool for forming protrusions in material by cutting and deforming |
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US1402284A (en) * | 1918-05-29 | 1922-01-03 | George H Daniels | Sectional die |
US1449385A (en) * | 1919-05-20 | 1923-03-27 | Ludwig M Dieterich | Art and apparatus for forcing material into a predetermined form |
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JP2837719B2 (ja) * | 1989-12-18 | 1998-12-16 | 株式会社アマダメトレックス | パンチプレス用の金型 |
JP2627354B2 (ja) | 1990-07-23 | 1997-07-02 | 三洋電機株式会社 | 磁気センサと磁気ロータリエンコーダ |
JP3722258B2 (ja) * | 1998-09-25 | 2005-11-30 | 日本碍子株式会社 | 打抜き加工用パンチ装置、打抜き加工用パンチおよび打抜き加工用パンチの製造方法 |
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2002
- 2002-06-13 JP JP2002172740A patent/JP4133005B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-12 US US10/516,316 patent/US7225659B2/en not_active Expired - Fee Related
- 2003-06-12 EP EP03733389A patent/EP1529576B1/en not_active Expired - Fee Related
- 2003-06-12 TW TW92115937A patent/TWI222905B/zh not_active IP Right Cessation
- 2003-06-12 DE DE2003620261 patent/DE60320261T2/de not_active Expired - Lifetime
- 2003-06-12 WO PCT/JP2003/007504 patent/WO2003106067A1/ja active IP Right Grant
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JPS6277124A (ja) * | 1985-09-30 | 1987-04-09 | Ohashi Seisakusho:Kk | 穴明けおよびバ−リング加工用プレス金型 |
JPH01192429A (ja) * | 1988-01-22 | 1989-08-02 | Kiyouhou Seisakusho:Kk | 穴あけ加工を伴うプレス加工装置 |
JPH0480614U (ja) * | 1990-11-28 | 1992-07-14 | ||
JPH05285559A (ja) * | 1992-04-08 | 1993-11-02 | Amada Metrecs Co Ltd | ルーバ金型 |
JPH05317990A (ja) * | 1992-05-19 | 1993-12-03 | Amada Metrecs Co Ltd | パンチングマシンの成形用金型 |
JPH0615378A (ja) * | 1992-06-30 | 1994-01-25 | Amada Metrecs Co Ltd | 成型用金型 |
US5848866A (en) * | 1995-05-22 | 1998-12-15 | Tee-Lok Corporation | Truss plates, punch for forming same, and associated method for using same |
US6189361B1 (en) * | 1997-09-04 | 2001-02-20 | Amada Metrecs Company Limited | Tool for forming protrusions in material by cutting and deforming |
Non-Patent Citations (1)
Title |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9925721B2 (en) | 2010-02-04 | 2018-03-27 | Voxeljet Ag | Device for producing three-dimensional models |
CN102632129A (zh) * | 2012-04-16 | 2012-08-15 | 江苏金方圆数控机床有限公司 | 数控转塔冲床用无接点切断模具 |
Also Published As
Publication number | Publication date |
---|---|
US20050217343A1 (en) | 2005-10-06 |
TW200405830A (en) | 2004-04-16 |
JP4133005B2 (ja) | 2008-08-13 |
EP1529576A4 (en) | 2007-04-04 |
DE60320261T2 (de) | 2009-05-20 |
EP1529576B1 (en) | 2008-04-09 |
US7225659B2 (en) | 2007-06-05 |
EP1529576A1 (en) | 2005-05-11 |
DE60320261D1 (de) | 2008-05-21 |
JP2004017062A (ja) | 2004-01-22 |
TWI222905B (en) | 2004-11-01 |
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