ISO INTERNATIONAL STANDARD 9380 First edition 1990-02-01 Doorsets - Repeated torsion test Blocs-portes -Essai de torsion repetee Reference number ISO9380:1990(E) No reproduction or networking permited without license from IHS Not for Resale ISO 93B0:1990(E) Foreword IsO(theInternational OrganizationforStandardization)isa worldwide federation of national standards bodies (IsO member bodies). The work of preparing International Standards is normally carried out through iso which a technical committee has been established has the right to be represented on that committee. International organizations, govern- work. isO collaborates closely with the International Electrotechnical Commission(lEC)onallmattersofelectrotechnicalstandardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance accordance with iso procedures requiring at least 75 % approval by the member bodies voting. ISO/TC162,Doorsandwindows. Annex A of this International Standard is for information only. ? 1SO. 1990 orby anymeans,electronicormechanlcal,includingphotocopylng andmicrofilm,without permisslon in writing from the publlsher. InternationalOrganizationforStandardization CasePostale56·CH-1211Genéve20Switzerland Printed In Switzerland ii No reproduction or networking permitted without license from IHS Not for Resale ISO 9380:1990(E) INTERNATIONAL STANDARD Doorsets --- Repeated torsion test 1 Scope 4.2 Apply on the lower free corner of the doorleaf for a period of 5 min a static load, F, of 100 N at This International Standard specifies the method to right-anglestoitsplane.Measurethe deformation, be used to determine the effect of repeated torsion f, under torsional load with an accuracy of ± 0,1 mm ondoorsetsandtheirhardware. [see figure 1b)]. It applies to all doorsets made of any materials with 4.3 Subject the doorleaf to torsion over 2 500 cy- vertically hinged doorleaves in their normal operat- cles by a force of varying frequency of0,5 Hz applied ing condition for which they are designed and in- at the lower free corner of the doorleaf (lock side), stalled according to the manufacturer's such that the measured deformation at the point of recommendations as in a finished building, bearing application varies sinusoidally from 0 to f, or from 0 in mind the test conditions defined below. to 2 f, or from 0 to 3 f, according to the performance requirements of the door [see figure 1c)]. 2 Principle 4.4 After a pause of 10 min, apply to the same The doorleaf is opened to an angle of go°. The free point a static load, F, of 100 N for a period of 5 min loweredgeofthedoorleafonthelocksideissub- as indicated in 4.2. Measure the deformation f' un- jected to a load while at the same time the free up- der torsional load with an accuracy of ± 0,1 mm per corner of the lock side of the doorleaf is fixed. [see figure 1d]]. The doorleaf is subjected to a dynamic load 2500 times. The deformation in torsion is measured be- 5 Test report foreandafterthedynamicloadof2500cyclesunder a static ioad, F, of 100 N. The test report shall include the following informa- tion: 3 Apparatus a) the relevant details of type, dimensions, mass, Asurroundforthespecimentobetestedshallbe form, construction of the doorset: prepared. This shall be stiff enough to withstand the b) the type of hardware and method of mounting in testpressureswithoutdeflectingtoanextentlikely to impair jointing orto imposebending stresses on the doorset: the specimen. When the installatation conditions are known, the specimen shall be installed to simulate c) the deformation funder load of 100 N before test; these, wherever practical, and otherwise installed in a way that ensures normal operating conditions. d) the deformation f' under load of 100 N after test; Procedure e) the applied deformation f, 2 for 3 fi 4 4.1 Open the doorleaf to angle of 90° and fix the the change instiffness of the doorset asindi cated by the difference