EN 12892:2000
(Main)Founding - Equipment for the production of lost patterns for the lost foam casting process
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- 15-Feb-2000
- 77.180
- CEN/TC 190
Founding - Equipment for the production of lost patterns for the lost foam casting process
This Standard specifies the requirements for tooling for the production of lost patterns by the lost foam process.
Gießereiwesen - Einrichtungen zur Herstellung von verlorenen Modellen für das Vollformgießverfahren
Diese Norm legt Anforderungen an Formwerkzeuge zur Herstellung von verlorenen Modellen für das Vollformgießverfahren fest.
Fonderie - Outillages pour la production de modèles perdus pour le procédé de moulage "lost foam"
La présente norme spécifie les exigences de l'outillage pour la fabrication de modèles perdus pour le procédé connu sous le nom de procédé "lost foam".
Livarstvo - Naprave za izdelavo izparljivih modelov za ulivanje z izparljivimi modeli
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Livarstvo - Naprave za izdelavo izparljivih modelov za ulivanje z izparljivimi modeliGießereiwesen - Einrichtungen zur Herstellung von verlorenen Modellen für das VollformgießverfahrenFonderie - Outillages pour la production de modeles perdus pour le procédé de moulage "lost foam"Founding - Equipment for the production of lost patterns for the lost foam casting process77.180Oprema za metalurško industrijoEquipment for the metallurgical i
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[Figure 1]
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This document specifies the general safety requirements for finishing lines for metal strip, hereafter referred as finishing line(s), as defined in 3.1.
This document deals with significant hazards, hazardous situations and events relevant for finishing lines when used as intended and under conditions foreseen by the manufacturer. This document provides the requirements to be met by the manufacturer to ensure the safety of persons and property during transport, commissioning, operation and de-commissioning, as well as in the event of foreseeable failures or malfunctions that can occur in the equipment (see Clauses 4 and 5).
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Plant (machinery, equipment, devices) for the customer-specific processing of metal strip/metal foil (starting material: hot rolled or cold rolled strip as coil) from the material feeding (1) via the finishing process (2) until the material removal (3) (see exemplary layout in Figure 1).
Examples of finishing lines and their machinery/equipment covered by the scope of this document are listed below:
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— slitting line (see Figure 2);
— cut-to-length line (see Figure 3);
— feeding line (see Figure 4);
— blanking line;
— trimming line;
— rounding machines;
— strip edge machining lines;
— inspection lines;
— rewinding lines, separator lines, doubler lines;
— strip-supply lines (e.g. for presses or roll forming lines);
— interlinked machinery/equipment which can be part of a finishing line, e.g.:
— coil conveying (e.g. feeding in, threading, pushing-in, guiding and transporting);
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— marking machine;
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— shears;
— punching machine;
— coil and sleeve handling device;
— welding machine;
— oiling machine;
— scrap chopper, scrap coiler, scrap conveyor;
— changing device;
— stacking device;
— coil transport device (associated with the line);
— measuring systems and devices;
— fluid systems.
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— packaging lines (EN 415);
— roll forming lines;
— machines for painting and laminating;
— embossing machine;
— saws;
— plate shear (plate as raw material) (EN 13985);
— equipment for applying (removing) media to (from) the material surface;
— coil transport devices outside the boundaries of the line (e.g. supply from the storage);
— presses (EN ISO 16092-1, EN ISO 16092-2 and EN ISO 16092-3);
— milling machines (EN ISO 16090-1);
— machinery using laser (EN ISO 11553) for strip processing (e.g. welding, cutting);
— punching machines (as stand-alone machine);
— cranes;
— robots (EN ISO 10218);
— separate media systems (e.g. compressed air system, exhaust system);
— storage equipment.
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This document deals with all significant hazards, hazardous situations and events relevant to machinery and equipment for the continuous casting of steel, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).
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— CCM for the transformation of molten liquid steel into solid products in sections (e.g. square, rectangular, beam blank, circular);
— CCM's from the point where overhead cranes or other transport systems deposit ladles to CCM (e.g. in a ladle turret, ladle car or ladle stand);
— via casting process and solidification process;
— via cutting and marking equipment;
— thru the run-out-area where the cut product is finished, collected and removed from that area.
This document does not cover safety requirements for:
— horizontal-CCM for steel;
— auxiliary plants (auxiliary plants that are outside of the limits of the CCM);
— ladles and ladle transport;
— cranes;
— winches and hoists;
— conveyors or handling systems;
— workshop equipment (mould and segment shop, tundish workshop);
— gas burners, e.g. as a part of pre-heating stations.
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This document is not applicable to CCM's manufactured before the date of its publication.
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This document defines the general safety requirements of strip processing lines.
This document applies to:
Strip processing lines for treating metal strip, from
— coil take-over-point of the entry section (terminal equipment, see 3.2) through the
— process (processing and terminal equipment, see 3.3 and 3.2) up to the
— coil take-over-point of the exit section or interface to other lines (terminal equipment), see Figure 1.
NOTE 1 The aforementioned processes can also occur in combination.
If the aforementioned processes will be combined with processes which are not covered by the scope of this document, this document can be used as a guideline.
NOTE 2 Thermo process equipment integrated in strip processing lines is covered by the EN 746 series. For dryers and ovens, in which flammable substances are released, EN 1539 applies.
This document does not cover:
— thermo process equipment, e.g. in accordance with the EN 746 series;
— dryers and ovens in accordance with EN 1539;
— coil transporting system before coil take-over-point at the entry section and after coil take-over-point at the exit section, e.g. hook conveyors, overhead cranes, fork lift and railway trucks and other vehicles;
— acid regeneration plants;
— regeneration plants which are not integral part of the strip processing line;
— storage equipment for coils;
— rolling mill stands (i.e. skin pass and reduction stands) according to EN 15094;
— rollshop equipment;
— separate process technology (e.g. compressed air system, treatment of water and treatment of rolling lubricant);
— separate cleaning system for exhaust air;
— firefighting systems.
NOTE 3 Protection of persons in case of using asphyxiant gases used in firefighting system is covered by this document, see Annex C.
This document deals with foreseeable significant hazards, hazardous situations and events relevant to strip processing lines, when used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer. It provides the requirements to be met by the manufacturer to ensure the safety of persons and property during transport, commissioning, use, de-commissioning and maintenance periods, as well as in the event of foreseeable failures or malfunctions that can occur in the equipment.
For modernization, this document (type-C standard) can be applied for the part to be modernized.
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