Core shooting method and core shooting apparatus for the production of cores with simultaneous curing process
AssigneeMeissner AG Modell- und Werkzeugfabrik
InventorUlrich FLÖTZINGER
Life of this patent
Estimating the term…
Abstract
A core shooting method includes: a. Inserting a first core shooting tool into a core shooting machine; b. Injecting core molding material and a binder into the first core shooting tool; c. Ejecting the first core shooting tool from the core shooting machine; d. Curing of the core in the first core shooting tool; e. Repeating the previous steps with at least one further core shooting tool, wherein the insertion of the further core shooting tool into the core shooting machine is carried out simultaneously with the ejection of the previous core shooting tool from the core shooting machine or simultaneously with the curing of the core in the previous core shooting tool. A corresponding core shooting tool is further described.
Claims16
1-16. (canceled)
A core shooting method using a plurality of core shooting tools, each of which is adjustable between an open position and a closed position, wherein in the closed position the core shooting tools each form a hollow chamber geometrically adapted to a core to be shot, the method comprising the sequence of steps:
- a. Inserting a first core shooting tool into a core shooting machine;
- b. Injecting core molding material and a binder into the first core shooting tool;
- c. Ejecting the first core shooting tool from the core shooting machine;
- d. Curing of the core in the first core shooting tool;
- Repeating the previous steps with at least one further core shooting tool, wherein insertion of the further core shooting tool into the core shooting machine is carried out simultaneously with ejection of the previous core shooting tool from the core shooting machine or simultaneously with curing of the core in the previous core shooting tool,
- wherein inserting a first core shooting tool into a core shooting machine comprises inserting two tool contour shells having a wall thickness of less than 20 mm, and in that for curing the core in the first core shooting tool the core shooting tool is transferred into an infrared furnace.
Dependencies are inferred from the claim text.