摘要:
A socket connector (1) includes a base (2), a cover (3) slidably mounted on the base, and an actuator (4) for actuating the cover to slide on the base between a pin insert position and a second engagement position. The base comprises a mainbody (21) and a fixing portion (22) in front of the mainbody. The mainbody defines a plurality of passageways receiving a plurality of terminals therein, and the fixing portion has blocks thereon. The cover comprises a body portion (31) and a header portion (32) in front of the body portion. The body portion defines a plurality of through holes provided in a one-to-one corresponding relationship with the passageways of the underlying base. The header portion is fitly fixed on the fixing portion of the base and engaging with the blocks thereof for preventing the cover from sideways rotation moving.
摘要:
The present invention relates to compositions useful for moisturizing keratinous materials which contain poly(2-hydroxyethyl methacrylate) and at least one polyol.
摘要:
The invention relates to a physiologically acceptable composition, especially a cosmetic composition, containing: at least one structuring agent selected from the group consisting of a polyorganosiloxane-containing polymer, a non-silicone-polyamide copolymer, a wax, and mixtures thereof; (b) a hydrocarbyl-functional silicone polymer; (c) optionally, at least one silicone film former; (d) optionally, at least one volatile oil; and (e) optionally, at least one pigment.
摘要:
A push-button switch includes an insulative housing (1), a central fixed contact (412), a pair of side fixed contacts (422), a movable contact (3), an actuator (5) and a cover (2). The cover engages with the housing and defines a guiding hole (210). The central fixed contact and the side fixed contacts are fixed in the housing, of which the side fixed contacts surround the central fixed contact, and each has a pair of fixed contact terminals (411 or 421) extending out the housing. The movable contact is disposed over the fixed contacts. The movable contact has a pair of side contacting portions (35) and a central contacting portion (33). The side contacting portions contact with the side fixed contacts. The central fixed contacting portion is capable of contacting the central fixed contact by resilient deformation. The actuator is disposed on the movable contact and has an operating portion (52) projecting beyond the guiding hole of the cover. The actuator actuates the movable contact to contact the fixed contact.
摘要:
A socket connector (1) includes a base (2), a cover (3) slidably mounted on the base, and an actuator (4) for actuating the cover to slide on the base between a pin insert position and a second engagement position. The base comprises a mainbody (21) and a fixing portion (22) in front of the mainbody. The mainbody defines a plurality of passageways receiving a plurality of terminals therein, and the fixing portion has blocking means thereon. The cover comprises a body portion (31) and a header portion (32) in front of the body portion. The body portion defines a plurality of through holes provided in a one-to-one corresponding relationship with the passageways of the underlying base. The header portion is fitly fixed on the fixing portion of the base and engaging with the blocking means thereof for preventing the cover from sideways rotation moving.
摘要:
The present disclosure is drawn to compositions comprising i) at least one liquid fatty phase, ii) at least one first polymer comprising a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one heteroatom, and iii) at least one second polymer, different from the first polymer, comprising a) a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one heteroatom, and b) at least one of: at least one terminal fatty chain chosen from alkyl chains and alkenyl chains, wherein the at least one terminal fatty chain is bonded to the polymer skeleton via at least one linking group; and at least one pendant fatty chain chosen from alkyl chains and alkenyl chains, wherein the at least one pendant fatty chain is bonded to the polymer skeleton via at least one linking group, wherein the first polymer and the second polymer are each present in a sufficient amount to render the composition stable, and wherein the liquid fatty phase is structured by at least one of the first polymer and the second polymer. The composition may be in the form of stable sticks and may give a shiny deposit when applied.
摘要:
A socket connector (1) includes a base (2), a cover (3) slidably assembled onto the base and capable being moved with respect to the base along a front-to-rear direction, an actuator (5) for actuating the cover to slide on the base between a contact insert position and an engagement position, lock portion (406) and receiving arrangement (204) arranged between the base and the cover and opposite to the actuator in the front-to-rear direction so as to fasten the base and the cover tightly.
摘要:
The invention relates to a physiologically acceptable composition, especially a cosmetic composition, which is free of silicone oil, comprising at least one polyorganosiloxane containing polymer comprising at least one moiety which comprises: at least one polyorganosiloxane group consisting of 1 to about 1000 organosiloxane units in the chain of the moiety or in the form of graft, and at least two groups capable of establishing hydrogen interactions, and which composition is free of silicone oils.
摘要:
An electrical connector (1) for electrically connecting an electronic package with a circuit substrate. The connector includes a base (2), a cover (3) slidably attached on the base, and an actuation device (4) for actuating the cover to slide along the base. The actuation device includes a camshaft (42) and an operation lever (41). The camshaft includes first actuating portions (43), and a central second actuating portion (44). During opening and closing of the cover, the first actuating portions and the second actuating portion are respectively at work. This ensures that diameters of the different portions of the camshaft are different. Thus the camshaft can have sufficiently high tension to minimize the risk of it being distorted. When the lever is rotated to a vertical position, the first actuating portions are engaged with second flat side walls (251) of the base. This helps prevent the lever from being over-rotated.
摘要:
Described is a query optimizer comprising a query tuner that performs actual execution of query fragments to obtain actual results during compilation time, and uses those actual results to select a query plan. The actual results may be combined with estimates for fragments that were not executed. The tree may be traversed in a top-down traversal, processing every node. Alternatively, the tree may be traversed in a bottom-up traversal, re-deriving data for higher nodes as each lower level is completed. A limit, such as a time limit or level limit, may be used to control how much time is taken to determine the execution plan.