GB1095022A

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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(en)

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(en)

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