(19)
(11) EP 2 685 028 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
10.12.2014 Bulletin 2014/50

(43) Date of publication A2:
15.01.2014 Bulletin 2014/03

(21) Application number: 13003439.0

(22) Date of filing: 07.07.2013
(27) Previously filed application:
 09.07.2012 PL 39987812
(51) International Patent Classification (IPC): 
E04G 17/065(2006.01)
E04G 17/075(2006.01)
 E04G 17/07(2006.01)
E04G 17/06(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 09.07.2012 PL 39987812

(71) Applicant: Pargiela, Stanislaw
26-200 Konskie (PL)

(72) Inventor:
  • Pargiela, Stanislaw
    26-200 Konskie (PL)

(74) Representative: Gizinska-Schohe, Malgorzata 
European Patent Attorney Helmpertstrasse 11a
80687 München
80687 München (DE)

   


(54) Method for production of shuttering tie rod and shuttering tie rod


(57) A method for production of a formwork tie rod is described, characterized in that on a homogeneous core (1) in a form of a threaded rod, in the middle portion thereof, a longitudinal conical sheath (2) having a circular cross-section, made of a readily workable material selected from a group consisting of metals, metal alloys and plastics, is permanently and concentrically fixed, and either the sheath (2) is entirely made of metal or entirely made of plastic; or the sheath (2) is made of metal conical ending sleeves - the more narrow one (2C) and the more wide one (2D) - and made of plastic that is filling a space between these two ending sleeves.







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Search report