Injection molding machine with at least one column
AssigneeKrauss-Maffei Kunststofftechnik GmbH
InventorsBengt Schmidt, Klaus Gessner, Thomas Horl, Friedrich Pipelka
Life of this patent
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Abstract
An injection molding machine includes a plasticizing unit and a closing unit which has at least one column which passes through and is moveable relative to a supporting element. A jacket at least partially surrounds the column at formation of an annular space and bears directly against the supporting element, wherein the jacket has at least one connection piece for providing a communication between the annular space and a suction unit.
Claims20
An injection molding machine;
- comprising:
- a plasticizing unit;
- a closing unit having at least one column which passes through and is moveable relative to a supporting element;
- a suction unit;
- a jacket which at least partially surrounds the column at formation of an annular space and bears directly against the supporting element, wherein the jacket has at least one connection piece for providing a communication between the annular space and the suction unit.
The injection molding machine of claim 17 wherein the jacket is composed of two substantially semi-cylindrical jacket portions which are sealed relative to one another.
A jacket for an injection molding machine, comprising two jacket portions of substantially semi-cylindrical configuration which are sealingly connected to one another and are intended for surrounding an element of the injection molding machine at formation of an annular space;
- and
- a connection piece provided on at least one of the jacket portions for providing a communication between the annular space and a suction unit.
Dependencies are inferred from the claim text.