Patent classifications
B29C45/37
Microstructured nozzle and production thereof
The invention relates to a nozzle for use in a device for administering a liquid medical formulation, to a method for producing the nozzle in the form of a microfluidic component and to a tool for producing microstructures of the microfluidic component. The nozzle is formed by a plastics plate with groove-like microstructures which are covered by a plastics cover on the longitudinal side in a fixed manner. The production method includes a moulding process in which a moulding tool is used, which moulding tool has complementary metal microstructures which have been produced from a semiconductor material in an electrodeposition process by means of a master component.
Mold and device for marking work pieces
A device for marking a work piece that is at least partially formed or reshaped through a thermal process is provided. The device includes a plurality of heating elements distributed laterally on a surface that is placed against the work piece and can be individually controlled for local heating of a work piece surface. Each of the heating elements includes a solid material with a surface structure and a heating structure. The surface structure includes at least one of a specifically or randomly varied topography. The surface structure can be at least partially heated through the heating structure.
METHOD FOR MANUFACTURING RESIN PIPE
A holding portion having a diameter larger than that of a cavity is formed in communication with the cavity, in an area of a two-part type mold, the area including a portion corresponding to an annular groove. Subsequently, an insert member formed in a cylindrical shape and provided with, on an outer circumferential surface, the annular groove having no step in a groove surface is fitted to the holding portion, and then the mold is closed. On an inner circumferential surface of the insert member, a surface treatment layer having a surface roughness rougher than those of other portions of the insert member is formed. Molten resin is injected into the cavity; thereafter, an assist material is injected into the cavity to mold the resin into a desired pipe body. Then, the insert member and the pipe body are integrated along with curing of the resin.
METHOD FOR MANUFACTURING RESIN PIPE
A holding portion having a diameter larger than that of a cavity is formed in communication with the cavity, in an area of a two-part type mold, the area including a portion corresponding to an annular groove. Subsequently, an insert member formed in a cylindrical shape and provided with, on an outer circumferential surface, the annular groove having no step in a groove surface is fitted to the holding portion, and then the mold is closed. On an inner circumferential surface of the insert member, a surface treatment layer having a surface roughness rougher than those of other portions of the insert member is formed. Molten resin is injected into the cavity; thereafter, an assist material is injected into the cavity to mold the resin into a desired pipe body. Then, the insert member and the pipe body are integrated along with curing of the resin.
Method And Apparatus For Making A Polymeric Aircraft Window Panel
A mold for casting a polymeric aircraft window panel includes a first mold half having a first mold surface, and a second mold half having a second mold surface. The first mold surface and/or the second mold surface have a shape conforming to a final shape for the major surfaces of the aircraft window panel. The first mold half and/or the second mold half can be formed of rolled, hydroformed, or stamped metal.
Method And Apparatus For Making A Polymeric Aircraft Window Panel
A mold for casting a polymeric aircraft window panel includes a first mold half having a first mold surface, and a second mold half having a second mold surface. The first mold surface and/or the second mold surface have a shape conforming to a final shape for the major surfaces of the aircraft window panel. The first mold half and/or the second mold half can be formed of rolled, hydroformed, or stamped metal.
Method for assisting in the programming of an electronic control unit of a forming station
The invention relates to a method for assisting in the programming of an electronic control unit of a forming station comprising molding units, each of which has an interchangeable mold, the method comprising a manual programming step consisting in selecting a value for determined operating parameters through a data entry interface in the electronic control unit, wherein each mold has fastened thereto a storage component having values compatible with each mold for each determined parameter, is attached to said mold, the method comprising a prior step of reading the values stored in the storage component by means of a reader which automatically transmits the values to the electronic control unit to limit the choice of values of each parameter to the compatible values.
SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENT
In order to provide a sealing element which ensures a reliable seal and which can be produced easily and economically, it is proposed that a main body of the sealing element is formed from a partially fluorinated or fully fluorinated thermoplastic material which is injection-moldable.
SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENT
In order to provide a sealing element which ensures a reliable seal and which can be produced easily and economically, it is proposed that a main body of the sealing element is formed from a partially fluorinated or fully fluorinated thermoplastic material which is injection-moldable.
CASTING MOLD FOR THE PRODUCTION OF A CASTING HAVING A FRONT AND A BACK FROM A HARDENABLE CASTING COMPOUND
A casting mold for producing a casting having a front side and a rear side from a curable casting compound, including at least a first mold part shaping the front side and a second mold part shaping the rear side, the mold parts together delimiting a casting cavity. The first mold part has a first metal layer delimiting the casting cavity and the second mold part has a second metal layer delimiting the casting cavity. The two metal layers overlap in the region of their peripheries and at least the first metal layer is heatable by way of an assigned heating device. An insulation element is arranged on the metal layer of the first or of the second mold part in a peripherally encircling manner. The insulation element in the closed position bears peripherally against the other metal layer and thermally separates the two metal layers, which do not come into contact with one another, from one another.