Abstract: A mould tool (100) is provided which has a multipart mould layer assembly (200; 300; 400; 500; 600) which may either be formed from a carrier (202; 302; 402; 502) and an insert (206; 306; 406; 506) defining a mould profile, or a mould face component (602; 702) having a plurality of stackable blocks (630, 632, 634) which can be assembled to form a mould layer.

Abstract: A method of moulding (10; 20) and apparatus (108; 208; 308) therefor, in which a workpiece (100) is preheated and/or post-cooled before and/or after a moulding process, allowing optimal use of the tool for high precision moulding operations.

Abstract: A mould tool comprising: a first tool part defining a first mould cavity portion; a second tool part defining a second mould cavity portion; and, a cavity alignment system comprising: a temperature control system configured to control the temperature of a first zone of the first tool part to thereby effect thermal expansion and/or contraction in the first zone of the first tool part; a sensor configured to measure movement of a part of the first tool part in response to the said thermal expansion and/or contraction; and, a controller configured to control the temperature control system in response to feedback from the sensor to thereby control the position of the first mould cavity portion relative to the second mould cavity portion.

Abstract: A mould tool (100) has a first part (102) defining a first area (114) of a mould profile, an actuated part (130) defining a second, adjacent area (132) of the mould profile, which actuated part is configured to move from a moulding position to an actuated position at the end of each mould cycle to facilitate removal of a moulded component. The actuated part (130) comprises a temperature control apparatus (108) configured to control the temperature of the actuated part to influence a clearance (C) between the first part and the actuated part by thermal expansion and/or contraction of the actuated part.

Abstract: A method of moulding (10; 20) and apparatus (108; 208; 308) therefor, in which a workpiece (100) is preheated and/or post-cooled before and/or after a moulding process, allowing optimal use of the tool for high precision moulding operations.

Abstract: A method of moulding and apparatus therefor, in which a workpiece is preheated and/or post-cooled before and/or after a moulding process, allowing optimal use of the tool for high precision moulding operations.

Abstract: A tool (100) comprises a plurality of layers (102, 104, 106) which are arranged to provide a thermally agile tool face (110) and to protect control circuitry and delicate components (150) from excessive temperatures.

Abstract: A mould tool (100) is provided which has a multipart mould layer assembly (200; 300; 400; 500; 600) which may either be formed from a carrier (202; 302; 402; 502) and an insert (206; 306; 406; 506) defining a mould profile, or a mould face component (602; 702) having a plurality of stackable blocks (630, 632, 634) which can be assembled to form a mould layer.

Abstract: A mould tool (100) defining a workpiece profile has a first fluid-based temperature control assembly configured to control the temperature of the mould tool (100) which exhausts to a peripheral chamber (160) proximate the periphery of the workpiece profile (100) to reduce a temperature difference between the mould tool (100) and the surrounding environment.

Abstract: A mould tool assembly (10) has a mould tool component (14) having a temperature control face (24) arranged to be in thermal contact with a mould face (12), a temperature control arrangement (26) comprising a fluid outlet (32) directed towards the temperature control face (24); and a thermally conductive structure (40) extending from: (i) a first region in which the structure (40) is offset from the temperature control face (24) and the structure is in the path of a fluid jet (1) emanating from the fluid outlet (32) to (ii) a second region in contact with temperature control face, which second region is spaced from the first region. A diffuser (70; 80; 90) is also provided on the temperature control face for more event mould tool heating.

Abstract: A tool element assembly (100) has a tool element (102) with a tool surface (110) and a control surface (112) opposite the tool surface. A thermal control structure (104) is provided defining a flow chamber (103) partially bounded by the control surface, and having an inlet (148) and an outlet (121) which control chamber diverges towards the control surface.

Abstract: A tool (100) comprises a plurality of layers (102, 104, 106) which are arranged to provide a thermally agile tool face (110) and to protect control circuitry and delicate components (150) from excessive temperatures.

Abstract: A tool (2, 102, 202) is constructed from a plurality of tessellating elements (34, 134, 234) to form a mandrel for the deposition of composite fibers.

Abstract: A multi-layered tool for forming a working having an active thermal layer disposed between two layers of the tool which is independently controllable to add or subtract thermal energy to or from the tool.

Abstract: A mold tool component (10) has a mold face (34), a temperature control face (36) opposite the mold face (34), a cavity (42) adjacent the temperature control face (36), and at least one rib (16) extending from the temperature control face (36) into the cavity (42), which rib (16) has a concave profile in cross section.

Abstract: A tool system for molding an article comprising a tool (100) having a tool surface (110) for forming an article, the tool surface (110) comprising a plurality of tool zones, a plurality of fluid flow paths (151, 152) to direct the flow of a heating or a cooling fluid to individual tool zones, heating means comprising an in-line heater (150) for heating fluid passing through a respective heating fluid flow path and cooling means comprising a cooling fluid flow path, the cooling fluid flow path bypassing the in-line heater of the heating fluid flow path.

Abstract: A tool (2, 102, 202) is constructed from a plurality of tessellating elements (34, 134, 234) to form a mandrel for the deposition of composite fibres.

Abstract: A method of moulding and apparatus therefor, in which a workpiece is preheated and/or post-cooled before and/or after a moulding process, allowing optimal use of the tool for high precision moulding operations.

Abstract: A tool (2, 102, 202) is constructed from a plurality of tessellating elements (34, 134, 234) to form a mandrel for the deposition of composite fibers.

Abstract: A mold tool (10) has a temperature management system having a first fluid based heater (18) heating a first side (12) of the tool, which exhausts to a fluid heater (34) on a second side of the tool (14) and is re-circulated back to the first side (12).