SU381238A3 - - Google Patents
Info
- Publication number
- SU381238A3 SU381238A3 SU1447260A SU1447260A SU381238A3 SU 381238 A3 SU381238 A3 SU 381238A3 SU 1447260 A SU1447260 A SU 1447260A SU 1447260 A SU1447260 A SU 1447260A SU 381238 A3 SU381238 A3 SU 381238A3
- Authority
- SU
- USSR - Soviet Union
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0858—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with an expansible sleeve or dowel body driven against a tapered or spherical expander plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Dowels (AREA)
- Joining Of Building Structures In Genera (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691916364 DE1916364A1 (de) | 1969-03-29 | 1969-03-29 | Spreizkoerper zur Verankerung eines bolzenfoermigen Befestigungselementes in einer Wand od.dgl. |
DE19691947369 DE1947369B2 (de) | 1969-03-29 | 1969-09-19 | Schlagbohrduebeleinheit zum bohren von loechern und zum darin setzen von befestigungselementen |
Publications (2)
Publication Number | Publication Date |
---|---|
SU381238A1 SU381238A1 (ru) | |
SU381238A3 true SU381238A3 (ru) | 1973-05-15 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
JPS4827855B1 (ru) | 1973-08-27 |
SE357803B (ru) | 1973-07-09 |
IL34181A0 (en) | 1970-05-21 |
AT298017B (de) | 1972-04-25 |
GB1303539A (ru) | 1973-01-17 |
YU32341B (en) | 1974-08-31 |
HU164602B (ru) | 1974-03-28 |
YU68870A (en) | 1974-02-28 |
CS166254B2 (ru) | 1976-02-27 |
ES377998A1 (es) | 1972-10-16 |
BE747930A (fr) | 1970-08-31 |
DK125341B (da) | 1973-02-05 |
IL34181A (en) | 1973-05-31 |
DE1947369B2 (de) | 1971-10-14 |
RO55670A (ru) | 1973-09-20 |
CH505992A (de) | 1971-04-15 |
FR2039845A5 (ru) | 1971-01-15 |
IE34064B1 (en) | 1975-01-22 |
DE1947369A1 (de) | 1971-04-01 |
NL7004427A (ru) | 1970-10-01 |
IE34064L (en) | 1970-09-29 |
NO129215B (ru) | 1974-03-11 |