GB1238231A - - Google Patents

Info

Publication number
GB1238231A
GB1238231A GB1238231DA GB1238231A GB 1238231 A GB1238231 A GB 1238231A GB 1238231D A GB1238231D A GB 1238231DA GB 1238231 A GB1238231 A GB 1238231A
Authority
GB
United Kingdom
Prior art keywords
mass
barrel
work surface
fastener driving
millimetres
Prior art date
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
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1238231A publication Critical patent/GB1238231A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00Hand-held nailing tools; Nail feeding devices
    • B25C1/08Hand-held nailing tools; Nail feeding devices operated by combustion pressure
    • B25C1/10Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
    • B25C1/18Details and accessories, e.g. splinter guards, spall minimisers
    • B25C1/188Arrangements at the forward end of the barrel, e.g. splinter guards, spall minimisers, safety arrangements, silencers, bolt retainers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

1,238,231. Fastener driving tools. HILTI A.G. 7 Jan., 1969 [3 April, 1968], No. 915/69. Heading B4C. A tool for driving fasteners into concrete or like material having a housing 11, a barrel 17, and a fastener driving piston 19 comprises a guide 12 connected by a bayonet-type connection 10 to the housing and a mass 14 surrounding the barrel and urged against a stop ring 13 by a spring 16. In operation the tool is pressed against a work surface and the barrel and mass are displaced. During a fastener driving operation the mass will minimize spalling of the work surface. The mass is preferably annular in crosssection and its outer diamter should be at least 40 millimetres, a diameter of 60-70 millimetres being preferred for fasteners having thick shanks. Its weight is preferably 400-600 grams although it may be of greater or lesser weight. The bore 15 is sufficient to allow radially play of the mass relative to the barrel. In a modification (Fig. 3, not shown) a tubular ring (20) of leather or plastics containing sand, or an incompressible plastic substance or similar pliable material is connected to the mass in a position in which it will contact the work surface.
GB1238231D 1968-04-03 1969-01-07 Expired GB1238231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681703117 DE1703117A1 (en) 1968-04-03 1968-04-03 Method of driving fasteners into concrete and the like receiving materials

Publications (1)

Publication Number Publication Date
GB1238231A true GB1238231A (en) 1971-07-07

Family

ID=5688298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238231D Expired GB1238231A (en) 1968-04-03 1969-01-07

Country Status (12)

Country Link
US (1) US3606129A (en)
JP (1) JPS4923344B1 (en)
BE (1) BE730352A (en)
CH (1) CH480921A (en)
DE (1) DE1703117A1 (en)
FR (1) FR1595996A (en)
GB (1) GB1238231A (en)
HU (1) HU166707B (en)
IE (1) IE32683B1 (en)
NL (1) NL160189C (en)
NO (1) NO121776B (en)
SE (1) SE385276B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149427U (en) * 1974-05-23 1975-12-11
JPS5156329U (en) * 1974-10-25 1976-05-01
JPS5277827U (en) * 1975-12-06 1977-06-10
DE2850273A1 (en) * 1978-11-20 1980-05-29 Hilti Ag Bolt setting gun with percussive drive - has axially displaceable barrel with rear exhaust-charged shoulder spaced by resilient sleeve
AU4663889A (en) * 1988-11-21 1990-06-26 Harry M. Haytayan Explosive actuated extendable driving tool
US7299961B2 (en) * 2006-03-02 2007-11-27 The Boeing Company Device for controlled depth riveting

Also Published As

Publication number Publication date
NL160189C (en) 1979-10-15
CH480921A (en) 1969-11-15
BE730352A (en) 1969-09-01
US3606129A (en) 1971-09-20
DE1703117A1 (en) 1971-07-08
JPS4923344B1 (en) 1974-06-14
HU166707B (en) 1975-05-28
SE385276B (en) 1976-06-21
NO121776B (en) 1971-04-05
NL6817836A (en) 1969-10-07
FR1595996A (en) 1970-06-15
IE32683L (en) 1969-10-03
IE32683B1 (en) 1973-10-31
NL160189B (en) 1979-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee