Patent application number | Description | Published |
20100102466 | METHOD AND DEVICE FOR PRODUCING AND TREATING PELLETS - The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that in case of a disturbance of crystallization the pellets are supplied to an intermediate storage after separation of the pellets from the cooling fluid and as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized. | 04-29-2010 |
20100140821 | METHOD FOR GRANULATING AND CRYSTALLIZING THERMOPLASTIC POLYMERS - The invention relates to a method for granulating and crystallizing thermoplastic polymers, the granules being contained in a liquid after granulation of a polymer melt and the granules being nucleated in the liquid once the pressure of the liquid is increased and the temperature of the liquid is increased, and the granules being crystallized in the liquid once the pressure of the liquid is again increased and the temperature of the liquid is again increased. According to the invention, the granules are removed from the liquid once the pressure and the temperature of the liquid containing the granules have been reduced. | 06-10-2010 |
20130256929 | METHOD AND DEVICE FOR PRODUCING AND TREATING PELLETS - The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that, in case of a disturbance of crystallization, the pellets are supplied to an intermediate storage alter separation of the pellets from the cooling fluid and, as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized. | 10-03-2013 |
20140103564 | METHOD FOR CONTINUOUS CASTING AND GRANULATION OF STRANDS FROM THERMOPLASTIC - A method for continuous casting and granulating strands of a thermoplastic material which uses a nozzle head having a plurality of nozzle apertures of a maximum diameter of 4 mm each, and water-moistened guide member for cooling and guiding the plastic strands exiting the nozzle aperture via inlet rollers to the inlet of the cutting unit for chopping up the plastic strands into granules approx. 2-3 mm in length. The flow rate of the melt, with the strands being cooled down on their way from the nozzles via the guide member the feed rollers of the cutting unit, of at least 100 m/min in the central spatial region of the nozzle apertures will be increased to such an extent that the cutting unit will chop up the strands at a cutting rate of >2,000 cuts/s. | 04-17-2014 |
Patent application number | Description | Published |
20100102466 | METHOD AND DEVICE FOR PRODUCING AND TREATING PELLETS - The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that in case of a disturbance of crystallization the pellets are supplied to an intermediate storage after separation of the pellets from the cooling fluid and as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized. | 04-29-2010 |
20100140821 | METHOD FOR GRANULATING AND CRYSTALLIZING THERMOPLASTIC POLYMERS - The invention relates to a method for granulating and crystallizing thermoplastic polymers, the granules being contained in a liquid after granulation of a polymer melt and the granules being nucleated in the liquid once the pressure of the liquid is increased and the temperature of the liquid is increased, and the granules being crystallized in the liquid once the pressure of the liquid is again increased and the temperature of the liquid is again increased. According to the invention, the granules are removed from the liquid once the pressure and the temperature of the liquid containing the granules have been reduced. | 06-10-2010 |
20110215494 | DEVICE AND METHOD FOR CONTINUOUS CASTING AND GRANULATION OF STRANDS FROM THERMOPLASTIC - The invention relates to an apparatus for continuous casting and granulating strands of a thermoplastic material which uses a nozzle head having a plurality of nozzle apertures of a maximum diameter of 4 mm each, and water-moistened guide means for cooling and guiding the plastic strands exiting the nozzle aperture via inlet rollers to the inlet of the cutting unit for chopping up the plastic strands into granules approx. 2-3 mm in length. The flow rate of the melt, with the strands being cooled down on their way from the nozzles via the guide means to the feed rollers of the cutting unit, of at least 100 nm/min in the central spatial region of the nozzle apertures will be increased to such an extent that the cutting unit will chop up the strands at a cutting rate of >2,000 cuts/s. | 09-08-2011 |
20130256929 | METHOD AND DEVICE FOR PRODUCING AND TREATING PELLETS - The invention relates to a method and a device for producing and treating plastic pellets. According to said method, a melt of the plastic material is granulated to give pellets, the pellets are cooled in a cooling fluid, the pellets are separated from the cooling fluid and the pellets are crystallized. The device according to the invention is characterized by comprising a control unit which monitors the crystallization step and controls the method in such a manner that, in case of a disturbance of crystallization, the pellets are supplied to an intermediate storage alter separation of the pellets from the cooling fluid and, as soon as the disturbance is removed, the pellets temporarily stored in the intermediate storage are supplied to crystallization and are crystallized. | 10-03-2013 |
Patent application number | Description | Published |
20130137079 | REFERENCE BASED POSITIONING OF HANDHELD TOOLS - A method for positioning a handheld tool is disclosed. In one embodiment, information is received at a handheld tool for positioning a working end of the handheld tool at a desired position. Information is also received at the handheld tool for aligning the handheld tools at the desired position. | 05-30-2013 |
20130137468 | INTEGRATING POSITION INFORMATION INTO A HANDHELD TOOL - A method for integrating position information is disclosed. In one embodiment, the position data of an object embedded in a material at a worksite is recorded. The position data is used to update a record showing the position of the object as an embedded object. The position of the embedded object is displayed at a handheld tool. | 05-30-2013 |
20130138464 | INTEGRATION OF AS BUILT DATA OF A PROJECT - A method for reporting as-built data of a project is disclosed. In one embodiment, at least one attribute of a task perform by a handheld tool is recorded at the handheld tool. The attribute of the at least one task is reported via a wireless communication link to an information management system. The at least one attribute of the task is used to update a record of a project stored at the information management system. | 05-30-2013 |
20130138465 | APPLICATION INFORMATION FOR POWER TOOLS - A method for conveying application information for power tools is disclosed. In one embodiment, information describing a task which is to be performed by a handheld tool is accessed. In one embodiment, the handheld tool is a power tool. Based upon the information describing the task, at least one operating parameter for performing the task is conveyed to the handheld tool. The handheld tool is then configured with the at least one operating parameter prior to initiating the task. | 05-30-2013 |
20130138466 | AUTOMATED HANDTOOL TASK VERIFICATION - A method of automated handheld tool task verification is disclosed. In one embodiment, at least one operating parameter for performing a task is received at a handheld tool. It is then verified at the handheld tool that it is configured with the at least one operating parameter. The handheld tool then generates data verifying that the task was performed in accordance with the at least one operating parameter. | 05-30-2013 |
20130138606 | MANAGING INFORMATION AT A CONSTRUCTION SITE - A method for managing information at a construction site is disclosed. In one embodiment, task data is received from a handheld tool at a construction site. A database is populated with the task data such that the task data can be retrieved from the database. The task data is then used to generate at least one report. | 05-30-2013 |