WO1994014576A1 - Werkzeug, insbesondere schraubendrehereinsatz - Google Patents
Werkzeug, insbesondere schraubendrehereinsatz Download PDFInfo
- Publication number
- WO1994014576A1 WO1994014576A1 PCT/EP1993/003657 EP9303657W WO9414576A1 WO 1994014576 A1 WO1994014576 A1 WO 1994014576A1 EP 9303657 W EP9303657 W EP 9303657W WO 9414576 A1 WO9414576 A1 WO 9414576A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- screwdriver
- tool
- structured
- contacting
- torque transmitting
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/002—Screwdrivers characterised by material or shape of the tool bit characterised by material used or surface finishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
Definitions
- the invention relates to a tool with structured
- 00022 tool e.g. of the screwdriver. 00023
- the object of the present invention is to avoid
- the subclaim represents a vortej.l .f -. *.
- 00034 aimed for fine structure of the work surface as one from the
- 00062 abrasive coating has the same roughness values 00063 (RMS) - also from the roughness of the mold wall of the sinter
- the side surface of the tip is, for example, 00070 se also corrugated crosswise, so that diamond-shaped pla-
- 00077 by shaping an embossing, rolling or similar 00078 forming tool. It can also be a press
- 00080 should be on the tool tip, more precisely on the work
- 00083 preferably the shape of a dome or the shape of a
- 00086 is preferably square. The distance between the knobs should
- the knob can preferably be round. But it is
- 00091 is assigned to a dratic or rectangular plateau
- 00093 corresponds to the knobs.
- the height of the knobs i.e. the
- 00095 gen should be less than the radius of a knob-
- Figure 3 is a view against the hexagonal shaft end
- FIG. 5 a screwdriver blade with a nubbed point
- Fig. 8 is an enlarged detail of the knobbed
- FIG. 9 shows a representation according to FIG. 8 of a second one
- Fig.11 is a section along the line XI-XI in Fig. 10. 00149
- the bit consists of the hexagonal shaft section 1,
- the entire screwdriver insert is designed as a molded part 00160, made of sintered powder metal.
- 00161 grain size of the powder metal is approximately between 10 to
- 00189 has a plastic component in a particular
- the mass can be at a temperature of 150 to
- the green compacts can be dipped in a solvent
- the temperature can be reduced to the sintering temperature
- 00205 can be evacuated.
- FIGS. 5-11 show a screwdriver in which
- the knobs 10 have an essentially
- knobs can be lenticular or dome-shaped. 00217
- 00219 is preferably in a range of 0.1-0.3 mm.
- 00220 can also be in a range of 0.15 - 0.3 mm
- the nub width can be between 0.2 and
- 00223 vary 0.4 mm and preferably varies in a range
- knobs 10 can over it
- knobs are not on plateaus
- knobs is 0.17 mm here. Here too the knobs have
- the grid is 00243 around a grid with a square network shape
- knobs are arranged on the corner points of the grid -
- the grid is opposite the baseline or the vertical
- the height H is also here
- 00249 tool tip 13 is about a 2.8 mm long
- knobs have a different shape
- 00253 have, for example, a dome shape. You can
- 00254 in particular be lenticular, that is a
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94903861A EP0675783A1 (de) | 1992-12-22 | 1993-12-22 | Werkzeug, insbesondere schraubendrehereinsatz |
AU58151/94A AU5815194A (en) | 1992-12-22 | 1993-12-22 | Tool, in particular a screwdriver bit |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4243609 | 1992-12-22 | ||
DEP4243609.5 | 1992-12-22 | ||
DEP4300446.6 | 1993-01-09 | ||
DE4300446A DE4300446C2 (de) | 1992-12-22 | 1993-01-09 | Schraubwerkzeug, insbesondere Schraubendrehereinsatz |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994014576A1 true WO1994014576A1 (de) | 1994-07-07 |
Family
ID=25921647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1993/003657 WO1994014576A1 (de) | 1992-12-22 | 1993-12-22 | Werkzeug, insbesondere schraubendrehereinsatz |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0675783A1 (de) |
AU (1) | AU5815194A (de) |
WO (1) | WO1994014576A1 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2045042A2 (de) * | 2007-10-05 | 2009-04-08 | Ping Wen Huang | Verbesserter Schraubendreherkopf |
US9849570B2 (en) | 2008-11-07 | 2017-12-26 | Milwaukee Electric Tool Corporation | Tool bit |
US10022845B2 (en) | 2014-01-16 | 2018-07-17 | Milwaukee Electric Tool Corporation | Tool bit |
USD855433S1 (en) | 2017-08-09 | 2019-08-06 | Milwaukee Electric Tool Corporation | Screwdriver |
USD921468S1 (en) | 2018-08-10 | 2021-06-08 | Milwaukee Electric Tool Corporation | Driver bit |
US11059162B2 (en) | 2017-05-17 | 2021-07-13 | Milwaukee Electric Tool Corporation | Screwdriver |
US11638987B2 (en) | 2017-12-01 | 2023-05-02 | Milwaukee Electric Tool Corporation | Wear resistant tool bit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6152000A (en) * | 1998-09-08 | 2000-11-28 | Phillips Screw Company | Driver bit and driver |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1561327A (de) * | 1968-01-29 | 1969-03-28 | ||
US4343866A (en) * | 1975-10-16 | 1982-08-10 | Manville Service Corporation | Deeply embossed sheet product |
FR2562451A1 (fr) * | 1984-04-10 | 1985-10-11 | Bruss Polt I | Plaquette coupante composite pour l'usinage de pieces a grande resistance et procede de fabrication de cette plaquette |
DE3416841A1 (de) * | 1984-05-07 | 1985-11-07 | Etablissement Agura, Vaduz | Verfahren zur herstellung eines heizkessels mit einer doppelwandigen, spiralfoermigen lamelle als ein waermeuebertragendes medium fuehrendem teil |
EP0365505A1 (de) * | 1988-10-21 | 1990-04-25 | Sandvik Aktiebolag | Schneidplatte und Verfahren zu deren Herstellung |
US5032352A (en) * | 1990-09-21 | 1991-07-16 | Ceracon, Inc. | Composite body formation of consolidated powder metal part |
DE9211907U1 (de) * | 1992-02-25 | 1992-11-26 | Ush Schraubwerkzeugfabrik Ulrich Schmidt, 5912 Hilchenbach, De |
-
1993
- 1993-12-22 AU AU58151/94A patent/AU5815194A/en not_active Abandoned
- 1993-12-22 EP EP94903861A patent/EP0675783A1/de not_active Withdrawn
- 1993-12-22 WO PCT/EP1993/003657 patent/WO1994014576A1/de not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1561327A (de) * | 1968-01-29 | 1969-03-28 | ||
US4343866A (en) * | 1975-10-16 | 1982-08-10 | Manville Service Corporation | Deeply embossed sheet product |
FR2562451A1 (fr) * | 1984-04-10 | 1985-10-11 | Bruss Polt I | Plaquette coupante composite pour l'usinage de pieces a grande resistance et procede de fabrication de cette plaquette |
DE3416841A1 (de) * | 1984-05-07 | 1985-11-07 | Etablissement Agura, Vaduz | Verfahren zur herstellung eines heizkessels mit einer doppelwandigen, spiralfoermigen lamelle als ein waermeuebertragendes medium fuehrendem teil |
EP0365505A1 (de) * | 1988-10-21 | 1990-04-25 | Sandvik Aktiebolag | Schneidplatte und Verfahren zu deren Herstellung |
US5032352A (en) * | 1990-09-21 | 1991-07-16 | Ceracon, Inc. | Composite body formation of consolidated powder metal part |
DE9211907U1 (de) * | 1992-02-25 | 1992-11-26 | Ush Schraubwerkzeugfabrik Ulrich Schmidt, 5912 Hilchenbach, De |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2045042A3 (de) * | 2007-10-05 | 2009-09-23 | Ping Wen Huang | Verbesserter Schraubendreherkopf |
EP2045042A2 (de) * | 2007-10-05 | 2009-04-08 | Ping Wen Huang | Verbesserter Schraubendreherkopf |
US9849570B2 (en) | 2008-11-07 | 2017-12-26 | Milwaukee Electric Tool Corporation | Tool bit |
US10065294B2 (en) | 2008-11-07 | 2018-09-04 | Milwaukee Electric Tool Corporation | Tool bit |
US11407090B2 (en) | 2008-11-07 | 2022-08-09 | Milwaukee Electric Tool Corporation | Tool bit |
US10022845B2 (en) | 2014-01-16 | 2018-07-17 | Milwaukee Electric Tool Corporation | Tool bit |
US11059162B2 (en) | 2017-05-17 | 2021-07-13 | Milwaukee Electric Tool Corporation | Screwdriver |
US11717951B2 (en) | 2017-05-17 | 2023-08-08 | Milwaukee Electric Tool Corporation | Screwdriver |
USD911140S1 (en) | 2017-08-09 | 2021-02-23 | Milwaukee Electric Tool Corporation | Screwdriver |
USD855433S1 (en) | 2017-08-09 | 2019-08-06 | Milwaukee Electric Tool Corporation | Screwdriver |
US11638987B2 (en) | 2017-12-01 | 2023-05-02 | Milwaukee Electric Tool Corporation | Wear resistant tool bit |
US11958168B2 (en) | 2017-12-01 | 2024-04-16 | Milwaukee Electric Tool Corporation | Wear resistant tool bit |
USD955843S1 (en) | 2018-08-10 | 2022-06-28 | Milwaukee Electric Tool Corporation | Driver bit |
USD921468S1 (en) | 2018-08-10 | 2021-06-08 | Milwaukee Electric Tool Corporation | Driver bit |
Also Published As
Publication number | Publication date |
---|---|
AU5815194A (en) | 1994-07-19 |
EP0675783A1 (de) | 1995-10-11 |
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