Patents by Inventor Jens Stamp LAMBÆK
Jens Stamp LAMBÆK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240051205Abstract: An injection molding tool comprising two mold parts arranged for mutual movement along a tool axis between a closed position and an open position. The injection molding tool comprises a first mold core having a mounting end and a core end. Each of the two mold parts, in the closed position, form a mold cavity and a socket adapted for holding the mounting end between the two mold parts, and for releasing the mounting end in the open position. The core end of the first mold core in the closed position, extends along a core axis from the mounting end and into the mold cavity in a transverse direction with respect to the direction of the tool axis, so that the mold cavity forms a tubular space extending axially along the core axis between both of the two mold parts and the core end of the mold core part.Type: ApplicationFiled: December 22, 2021Publication date: February 15, 2024Applicant: LEGO A/SInventors: Flemming PEDERSEN, Alex BOJSTRUP, Jens Stamp LAMBÆK
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Publication number: 20230241820Abstract: A mold box for an injection molding machine, the mold box having a first mold plate, a second mold plate movably arranged relative to the first mold plate along a longitudinal axis, and a main guide rail system configured for guiding at least the second mold plate linearly away from and rectangular cross section perpendicular to the longitudinal axis. The main guide rail pillar extends through a third opening through a bearing arranged between the main guide rail pillar and the second mold plate. A guide track is formed as an elongate indention in a sidewall of the main guide rail pillar and has a first internal guide surface. A protruding bearing element extends from the third opening in the bearing and into the guide track.Type: ApplicationFiled: July 6, 2021Publication date: August 3, 2023Inventor: JENS STAMP LAMBÆK
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Publication number: 20230057834Abstract: A mold box having a first mold plate and a second mold plate. The mold box includes a single elongate guide rail extending through a bore defined by the second mold plate. The single elongate guild rail allows the second mold plate to be movably arranged relative to the first mold plate.Type: ApplicationFiled: February 8, 2021Publication date: February 23, 2023Inventor: Jens Stamp LAMBÆK
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Publication number: 20230001612Abstract: An injection molding tool configured for being mounted in an injection molding apparatus for automated molding of work pieces in plastics, said injection molding tool comprising at least one main runner channel extending between the sprue channel and a runner branch where it branches into two or more branched runner channels leading to the mold cavities, and where at least the main runner channel downstream from the sprue channel comprises two flow channels being mutually joined at a runner junction downstream from the sprue channel, and wherein the two flow channels until the runner junction are linear and extending parallel to each other, and being completely or partly separated by a linear separating wall.Type: ApplicationFiled: December 2, 2020Publication date: January 5, 2023Inventor: Jens Stamp LAMBÆK
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Patent number: 10759105Abstract: Injection-moulding mould configured for being mounted in an injection-moulding apparatus for automated moulding of work pieces from plastics, said injection-moulding mould comprising at least two separate mould parts that are separated by a mould separation face, and wherein at least one mould part 1 is configured with an outer frame 2 in which one or more spaces is/are configured that are open relative to the mould separation face, in which is mounted at least one exchangeable mould insert 3, and wherein the exchangeable mould insert 3 has a mould cavity side that faces towards the mould separation face, which mould cavity side is provided with one or more mould cavities, and wherein, in the mould insert 3, a set of cooling channels 14 is provided and at least two pipe couplings to which there is, for each pipe coupling, configured a cooling pipe 4 being, with its first end, mounted to the pipe coupling and extending therefrom, in its longitudinal direction, from the pipe coupling and out through a channel 8Type: GrantFiled: May 28, 2015Date of Patent: September 1, 2020Assignee: LEGO A/SInventor: Jens Stamp Lambæk
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Patent number: 9833936Abstract: An injection-molding mold configured for being mounted in an injection-molding apparatus for automated molding of work pieces in plastics, said injection-molding mold comprising at least two separate mold parts that are separated by a mold separation face, and wherein at least one first mold part (1) is configured with an outer frame (2) in which is configured at least one space (14) which is open relative to the mold separation face, in which is mounted at least one exchangeable mold insert (3), and wherein the exchangeable mold insert (3) has a support plate (16) and the mold insert has a recess (20) into which the support plate (16) extends to the effect that the support plate (16) secures the mold insert (3) in the open space (14).Type: GrantFiled: May 28, 2015Date of Patent: December 5, 2017Assignee: LEGO A/SInventor: Jens Stamp Lambæk
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Publication number: 20170203480Abstract: An injection-moulding mould configured for being mounted in an injection-moulding apparatus for automated moulding of work pieces in plastics, said injection-moulding mould comprising at least two separate mould parts that are separated by a mould separation face, and wherein at least one first mould part (1) is configured with an outer frame (2) in which is configured at least one space (14) which is open relative to the mould separation face, in which is mounted at least one exchangeable mould insert (3), and wherein the exchangeable mould insert (3) has a support plate (16) and the mould insert has a recess (20) into which the support plate (16) extends to the effect that the support plate (16) secures the mould insert (3) in the open space (14).Type: ApplicationFiled: May 28, 2015Publication date: July 20, 2017Inventor: Jens Stamp LAMBÆK
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Publication number: 20170151702Abstract: Injection-moulding mould configured for being mounted in an injection-moulding apparatus for automated moulding of work pieces from plastics, said injection-moulding mould comprising at least two separate mould parts that are separated by a mould separation face, and wherein at least one mould part 1 is configured with an outer frame 2 in which one or more spaces is/are configured that are open relative to the mould separation face, in which is mounted at least one exchangeable mould insert 3, and wherein the exchangeable mould insert 3 has a mould cavity side that faces towards the mould separation face, which mould cavity side is provided with one or more mould cavities, and wherein, in the mould insert 3, a set of cooling channels 14 is provided and at least two pipe couplings to which there is, for each pipe coupling, configured a cooling pipe 4 being, with its first end, mounted to the pipe coupling and extending therefrom, in its longitudinal direction, from the pipe coupling and out through a channel 8Type: ApplicationFiled: May 28, 2015Publication date: June 1, 2017Inventor: Jens Stamp LAMBÆK
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Publication number: 20170095949Abstract: An injection-moulding mould comprising at least three separate mould parts (1,2,3), comprising an inlet mould part (1) in which is arranged an inlet for injection of liquid plastics from the injection-moulding apparatus, a closing mould part (2) and at least one intermediate mould part (3) arranged between the inlet mould part and the closing mould part, and wherein, between the inlet mould part (1) and the intermediate mould part (2), a distance-limiting device (7) is configured having an end stop (12) configured with a view to limiting the distance by which the intermediate mould plate (2) can be shifted away from the inlet mould part (1), and wherein a shock absorber (6) is further arranged between the inlet mould part (1) and the intermediate mould part (2), said shock absorber (6) being configured such that it mitigates the shifting movement between the inlet mould part (1) and the intermediate mould part (2), when they are shifted away each other and before the end stop (12) is hit.Type: ApplicationFiled: May 28, 2015Publication date: April 6, 2017Inventors: Jens Stamp LAMBÆK, Steen Bruno Nedergaard JENSEN