摘要:
A slide valve having a housing and a slide element guided within the housing, at least two hydraulic connections being present on the housing, and at least one of the hydraulic connections communicating hydraulically with at least one control port in a cylindrical guide surface that guides the slide element, the control port extending only over a limited distance in the circumferential direction of the guide surface and cooperating with a control edge of the slide element assigned thereto, the slide element having an essentially cylindrical outer contour and at least one end face, and the slide element being produced by injection molding, and at least one injection point being configured on the end face.
摘要:
A method for regulating an injection molding process in which process setting variables of an injection molding machine are controlled via a regulating module, which receives data from a process-internal sensor system of the injection molding machine, data on the fabricating sequence of the injection molding component parts from an external sensor system and/or data on the quality of a fabricated injection molded component part from an online component part control, evaluates these data in a quality prognosis module and, as a function of the data evaluation, performs a change in the process setting variables of the injection molding machine, because of the change in the process setting values, the working point of the injection molding machine being changed so that the quality features of the injection molded component parts fabricated using the changed working point lie within the specified tolerances of the quality of the injection molded component parts.
摘要:
The present invention relates to a bipolar carrier wafer and a mobile, bipolar electrostatic wafer arrangement. Carrier wafers and wafer arrangements of this type can be used in particular in the field of handling technology of semiconductor wafers. The carrier wafer according to the invention serves for mounting a disc-shaped semiconductor component. It has a first surface (2a) as front-side and a second surface (2b) which is situated opposite the first surface (2a) as rear-side. The carrier wafer is configured such that it has a carrier layer (2), an electrically insulating cover layer (3) which surrounds the carrier layer and an electrically conductive layer (4), the latter being disposed on the electrically insulating cover layer and being structured in at least two regions which are separated from each other electrically as electrodes. Electrical contacts are disposed on the rear-side (2b) of the carrier wafer, these electrical contacts being connected to the two electrodes disposed on the front-side (2a). On the electrically conductive layer (4), in addition an electrically insulating cover layer (8) is disposed which covers both the front-side (2a) and the edge of the carrier wafer between the front-side (2a) and the rear-side (2b).
摘要:
Microcapsules having hydrogel walls and a content, the content including a flavour or fragrance active and a solvent therefor, the solvent having a Clog P>5, the solvent being present in such a proportion that the active in solution has a calculated base-ten logarithm of the partition coefficient between the solvent and an continuous aqueous phase containing 1.5% by weight anionic surfactant of at least 1.7. The capsules are useful in providing actives in high surfactant compositions, such as toothpastes and tooth-gels, in which the proportion of active remaining in the capsules on storage is appreciably higher than that achievable by conventional encapsulation techniques.
摘要:
A method for regulating an injection molding process in which process setting variables of an injection molding machine are controlled via a regulating module, which receives data from a process-internal sensor system of the injection molding machine, data on the fabricating sequence of the injection molding component parts from an external sensor system and/or data on the quality of a fabricated injection molded component part from an online component part control, evaluates these data in a quality prognosis module and, as a function of the data evaluation, performs a change in the process setting variables of the injection molding machine, because of the change in the process setting values, the working point of the injection molding machine being changed so that the quality features of the injection molded component parts fabricated using the changed working point lie within the specified tolerances of the quality of the injection molded component parts.
摘要:
The present invention relates to a bipolar carrier wafer and a mobile, bipolar electrostatic wafer arrangement. Carrier wafers and wafer arrangements of this type can be used in particular in the field of handling technology of semiconductor wafers. The carrier wafer according to the invention serves for mounting a disc-shaped semiconductor component. It has a first surface (2a) as front-side and a second surface (2b) which is situated opposite the first surface (2a) as rear-side. The carrier wafer is configured such that it has a carrier layer (2), an electrically insulating cover layer (3) which surrounds the carrier layer and an electrically conductive layer (4), the latter being disposed on the electrically insulating cover layer and being structured in at least two regions which are separated from each other electrically as electrodes. Electrical contacts are disposed on the rear-side (2b) of the carrier wafer, these electrical contacts being connected to the two electrodes disposed on the front-side (2a). On the electrically conductive layer (4), in addition an electrically insulating cover layer (8) is disposed which covers both the front-side (2a) and the edge of the carrier wafer between the front-side (2a) and the rear-side (2b).