GB1095022A – Percussion bit, more especially applicable as a wall plug
– Google Patents
GB1095022A – Percussion bit, more especially applicable as a wall plug
– Google Patents
Percussion bit, more especially applicable as a wall plug
Info
Publication number
GB1095022A
GB1095022A
GB8978/65A
GB897865A
GB1095022A
GB 1095022 A
GB1095022 A
GB 1095022A
GB 8978/65 A
GB8978/65 A
GB 8978/65A
GB 897865 A
GB897865 A
GB 897865A
GB 1095022 A
GB1095022 A
GB 1095022A
Authority
GB
United Kingdom
Prior art keywords
bit
thread
drill bit
cutting end
nut
Prior art date
1964-03-06
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.)
Expired
Application number
GB8978/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
1964-03-06
Filing date
1965-03-02
Publication date
1967-12-13
1965-03-02
Application filed by Individual
filed
Critical
Individual
1967-12-13
Publication of GB1095022A
publication
Critical
patent/GB1095022A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
238000009527
percussion
Methods
0.000
title
abstract
2
238000004873
anchoring
Methods
0.000
abstract
1
238000005553
drilling
Methods
0.000
abstract
1
238000005096
rolling process
Methods
0.000
abstract
1
Classifications
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
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
B—PERFORMING OPERATIONS; TRANSPORTING
B28—WORKING CEMENT, CLAY, OR STONE
B28D—WORKING STONE OR STONE-LIKE MATERIALS
B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
B28D1/146—Tools therefor
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
F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
F16B13/004—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting with a drilling sleeve driven against a tapered or spherical plug
Abstract
1,095,022. Percussive drills. A. FISCHER. March 2, 1965 [March 6, 1964; June 15, 1964; Aug. 1, 1964], No. 8978/65. Heading B4C. [Also in Division F2] A drill bit for a percussion tool is formed by rolling a blank, Fig. 3, to form a hollow tube with a longitudinal slit while leaving a lug 1a extending tangentially for locking in a bit holder of the tool. There may be threads impressed on the blank so that the drill bit has an internal screw-thread 2a, Fig. 5, and acts as a screw-socket after it is anchored in the bore and its driven end 1b is broken off at a weakened part defined by a groove 4b joining notches 4. For anchoring, the cutting end 3 is spread by a conical nut, Fig. 2a (not shown), inserted in the cutting end 3 after withdrawal of the bit from the bore and before its re-introduction, or by a cylindrical nut 5 (driven in without withdrawing the bit) used if there are internal projections 3b formed in the cutting end. One flank of each notch 4 is elongated to act as a depth indicator when drilling. A bolt or threaded shank of a hook is screwed into the anchored drill bit or a smaller such member is screwed into the thread of the conical nut or cylindrical nut 5. The slit (33c), Figs. 10, 11 (not shown), may be very narrow (at 33b) in the region of the internal thread (32a).
GB8978/65A
1964-03-06
1965-03-02
Percussion bit, more especially applicable as a wall plug
Expired
GB1095022A
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
DEF0042227
1964-03-06
DEF0043177
1964-06-15
DEF0043645
1964-08-01
Publications (1)
Publication Number
Publication Date
GB1095022A
true
GB1095022A
(en)
1967-12-13
Family
ID=27210349
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB8978/65A
Expired
GB1095022A
(en)
1964-03-06
1965-03-02
Percussion bit, more especially applicable as a wall plug
Country Status (7)
Country
Link
US
(1)
US3335632A
(en)
BE
(1)
BE660677A
(en)
CH
(1)
CH433093A
(en)
DK
(1)
DK113245B
(en)
FR
(1)
FR1425910A
(en)
GB
(1)
GB1095022A
(en)
NL
(1)
NL6502427A
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2839495A1
(en)
*
1977-09-20
1979-03-29
Torben Bredal
ANCHORING BUSH
DE2851896A1
(en)
*
1978-11-30
1980-06-12
Hilti Ag
SETTING TOOL FOR SELF-DRILLING DOWEL
DE102012019849B4
(en)
*
2012-10-10
2023-11-02
Böllhoff Verbindungstechnik GmbH
Component with sealing plug and method for forming a component insert
US10323426B1
(en)
2017-04-06
2019-06-18
Kent Sandvig
Wall repair plug system
CN109434983B
(en)
*
2018-10-29
2021-01-19
冯杰
Electric hand drill bores deep controlling means
CN115091140A
(en)
*
2022-07-15
2022-09-23
广东鸿图南通压铸有限公司
Processing method of new energy automobile aluminum alloy gear box
CN114986187B
(en)
*
2022-07-19
2022-11-15
胜利油田物华实业发展有限公司
Lining oil pipe for petroleum industry and production device
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3123370A
(en)
*
1964-03-03
Anchor chuck and anchor
FR495350A
(en)
*
1919-01-16
1919-10-04
Raoul Diaz Wagner
Contractible split nut to prevent loosening of bolts in expansion sleeves and other applications
US1752752A
(en)
*
1923-05-03
1930-04-01
Edward Ogden Company J
Expansion shield
US1762349A
(en)
*
1925-05-29
1930-06-10
John H Phillips
Anchoring apparatus
US1996121A
(en)
*
1932-07-30
1935-04-02
John H Phillips
Anchoring device
GB569774A
(en)
*
1943-11-19
1945-06-07
Thomas Bruno Rule
Improvements in wall plugs and bolt fastenings
US2406536A
(en)
*
1944-07-08
1946-08-27
Rawlplug Company Inc
Drilling anchor part for bolts or screw studs and its use
CH333422A
(en)
*
1956-09-20
1958-10-31
Fischer Artur
Device for fastening objects to masonry, concrete and the like
1965
1965-02-25
NL
NL6502427A
patent/NL6502427A/xx
unknown
1965-03-02
US
US436523A
patent/US3335632A/en
not_active
Expired – Lifetime
1965-03-02
GB
GB8978/65A
patent/GB1095022A/en
not_active
Expired
1965-03-03
FR
FR7771A
patent/FR1425910A/en
not_active
Expired
1965-03-05
BE
BE660677A
patent/BE660677A/xx
unknown
1965-03-05
DK
DK113465AA
patent/DK113245B/en
unknown
1965-03-06
CH
CH319365A
patent/CH433093A/en
unknown
Also Published As
Publication number
Publication date
US3335632A
(en)
1967-08-15
CH433093A
(en)
1967-03-31
BE660677A
(en)
1965-07-01
DK113245B
(en)
1969-03-03
FR1425910A
(en)
1966-01-24
NL6502427A
(en)
1965-09-07
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