Global Patent Index - EP 3191276 A1

EP 3191276 A1 20170719 - METHOD FOR CONTROLLING A WALL SAW SYSTEM DURING THE CREATION OF A SEPARATING CUT

Title (en)

METHOD FOR CONTROLLING A WALL SAW SYSTEM DURING THE CREATION OF A SEPARATING CUT

Title (de)

VERFAHREN ZUR STEUERUNG EINES WANDSÄGESYSTEMS BEIM ERSTELLEN EINES TRENNSCHNITTES

Title (fr)

PROCÉDÉ DE COMMANDE D'UN SYSTÈME DE SCIE MURALE LORS DE LA RÉALISATION D'UNE COUPE

Publication

EP 3191276 A1 20170719 (DE)

Application

EP 15757255 A 20150901

Priority

  • EP 14003103 A 20140908
  • EP 2015069926 W 20150901

Abstract (en)

[origin: WO2016037896A1] The invention relates to a method for controlling a wall saw system (10) during the creation of a separating cut in a workpiece (24) between a first and a second end point. The wall saw system (10) comprises a wall saw (12). Said wall saw comprises a saw head (14), a pivotable saw arm (17), a saw blade (16), and a blade guard (21). The separating cut is performed in a plurality of main cuts, wherein the parameters of the main cuts (main-cut angle) are defined before the start in a main-cut sequence. The movement of the saw head (14) is controlled at the end points in such a way that a boundary of the wall saw (12) facing the end point coincides with the end point after the pivoting movement of the saw arm (17). In the case of a free end point, the boundary of the wall saw (12) is formed by an upper exit point of the saw blade (16). In the case of an obstacle, the boundary of the wall saw is formed by the saw blade edge of the saw blade (16) if the processing occurs without the blade guard (21) or by the blade guard edge of the blade guard (21) if the processing occurs with the blade guard (21).

IPC 8 full level

B28D 1/04 (2006.01); B28D 7/00 (2006.01)

CPC (source: EP US)

B28D 1/042 (2013.01 - EP US); B28D 1/044 (2013.01 - US); B28D 1/10 (2013.01 - US); B28D 7/005 (2013.01 - EP US)

Citation (search report)

See references of WO 2016037896A1

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

EP 2993014 A1 20160309; EP 3191276 A1 20170719; JP 2017527467 A 20170921; JP 6487536 B2 20190320; US 10513050 B2 20191224; US 2017297225 A1 20171019; WO 2016037896 A1 20160317

DOCDB simple family (application)

EP 14003103 A 20140908; EP 15757255 A 20150901; EP 2015069926 W 20150901; JP 2017513088 A 20150901; US 201515509414 A 20150901