It is the consequent optimisation of the ejot pt and the result of longtime. This tool contains the parameters for delta pt screw applications in dependence on the material and prehole dimension. Brief characteristics of the possible applications of the ejot delta calc. Bossards technical applications laboratory can employ this to determine the values and the details of the assembly parameters, working with original components provided by the customer. Valuable time can already be saved during the design phase by using the delta calc prognosis program for the new layout of a component. Ejot offers a prognosis programme for predimensioning of direct fastening in thermoplastics and light metal. The ejot delta calc prognosis program is a sensible support during the design stage. Delta pt products industrial fasteners division ejot industry. Delta calc diagram if an existing pt screw is being replaced by a delta pt screw, screw diameter andor screw length can be reduced with a con sistent thread coverage initial situation ejot pt k 50x16 alternative a ejot delta pt 50x12 alternative b ejot delta pt 40x16.
Within two to four weeks you will receive individual samples, and expert advice from our sample specialists is always guaranteed. The new application checks for fds screws, thermal adhesive bonding boss ejot tssd and the friction welding process ejoweld offers you possibilities to. Furthermore, you can download the latest product brochures, technical. Pt products industrial fasteners division ejot tezmak. Kg industrial fasteners division untere bienhecke d57334 bad laasphe p. Ejot delta pt is a threadforming screw for plastics and is especially suitable for thermoplastic materials. Individuelle konstruktionsunterstutzung mit delta calc.
The new ejot altra calc prognosis programme, which is based on the mechanical parameters of many thousand applications and test assemblies, is a valuable support for the predimensioning of direct assembly into light metal. Individual design engineering assistance with delta calc as valuable support for design engineers and developers ejot offers a prognosis program for the predimensioning of direct fastening into thermoplastics. Pt products industrial fasteners division ejot industry. There is a 50% higher tensional and torsional strength and a smaller thread pitch. After mandatory registration in the customer service area at their homepage, the customer has additional options, such as download of cad data as well as the direct online usage of a light version of the prognosis programmes delta calc and altra calc. Here you can directly download cad data, pdf and dxf drawings. Selftapping fasteners for thermoplastic materials ejot delta. The innovative geometry of the delta pt creates a robust thread forming fastener that gives safety and reliability in the most complex designs and extreme applications. Delta pt has an optimum geometry which favours the working of the plastic during the screwing process, and which reduces the. Product samples are also available with original ejot threads. In dependence on material and pilot hole dimension, the fastening parameters of the delta pt screw can be calculated with this. Another development is the delta calc calculation program. Based on the vdi 2230 many effective calculation programs are available today, but their application range is limited to the calculation of metric screw joints in metallic materials. The delta pt screw is the result of this optmisation process.
The joint was recalculated with the ejot pro gnosis programme delta calc see also p. The ejot delta calc, a prognosis programme based on the mechanical parameters of many thousand applications and test assemblies, is a valuable support for the predimensioning of direct assembly into thermoplastic. Delta pt products industrial fasteners division ejot. Furthermore, you can download the latest product brochures, technical publications and the ejot company standards. Calculation programmes the prognosis program delta calc and altra calc for predesigning joints in thermoplastics and light metals will spare expensive experiments with your components. This saves time already during the design stage of a. Jan 12, 2018 the ejot delta pt screw is a special fastening element for reliable and easy direct assembly into thermoplastic. It meets the highest demand on precision and reliability as well as offering significant application. Ejot rapid parts for urgent product samples the ejot prototype management is your first contact. For the calculation of selftapping joints in plastics, the guidelines of the vdi 2230 are.
Delta calc diagram if an existing pt screw is being replaced by a delta pt screw, screw diameter andor screw length can be reduced with a consistent thread coverage initial situation k 50x16 alternative a ejot delta pt 50x12 alternative b ejot delta pt 40x16. As a rugged fastener it delivers superb performance, even under extreme. The result is an effective and precise calculation tool, which has already been proven in many applications and is also subject to ongoing optimisation and further development. A robust fastener with optimised thread geometry has been developed which offers a secure joint even under difficult conditions and in. It meets the highest demand on precision and reliability as well as offering significant application advantages, for example for the design support with the ejot delta calc prognosis programme. Evo pt products industrial fasteners division ejot. Individual design support for the calculation of the direct fastened screw joint in plastic materials with our delta calc prognosis program. The ejot delta pt screw is a special fastener for reliable and troublefree direct assembly into thermoplastic materials and due to its special thread forming zone it is also suitable for thermosets. The ejot delta pt screw is a development of the pt screw, and the result of years of handson experience of screw fastening in thermoplastic materials.
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