摘要:
A composition and method for the treatment of inflammation, rheumatism, autoimmune disease, ischemic damage of organs, drug toxicity and arteriosclerosis comprising human ADF is disclosed.
摘要:
A side airbag apparatus deployed between a vehicle compartment sidewall and a vehicle occupant. The airbag has an upper chamber, a lower chamber, and a middle chamber formed between the upper and lower chambers. The middle chamber is deployed prior to the timing of deployment of the upper and lower chambers.
摘要:
An area grid array package such as a ball grid array enables high pin count and high density with no problems of routing, and at low cost. Independent and non-connected circuits are formed on a first surface and a second surface of an insulative base material, each circuit on each surface having first chip connection pads formed on one end to connect to a semiconductor chip, the other end having second solder ball pads to mount solder balls. The chip is connected to the first connection pads by either bonding wires or connection bumps extending through holes in the base material and are molded by a resin. Each solder ball pad on each surface has a solder ball attached with the solder balls extending through openings in the base material. The insulative base material and the semiconductor chip may be attached to a heat slug.
摘要:
An anvil cylinder is severed along an axial direction of a shaft into a plurality of ring-shaped sections, and elastic bodies are fixedly secured to parts of outer circumferential surfaces of the severed anvil cylinder sections over the entire length of the cylinder. In addition, the respective anvil cylinder sections are adapted to be individually engaged with or disengaged from a knife with the aid of a rotary object. By adjusting the positions of the anvil cylinder sections, slitting slots can be formed by machining only at the portions where slitting slots are necessitated.
摘要:
A base material for a honeycomb core structure comprises a paper-like polyester fiber sheet comprising 20% to 80% by weight of drawn polyester staple fibers which preferably have a flat cross-sectional profile having a flatness, which refers to a ratio in length of a major axis to a minor axis of the profile, of from 2.5 to 30.0, 20% to 80% by weight of the sum of undrawn polyester staple fibers and other polyester staple fibers having a lower melting point than that of the undrawn polyester fibers, and having a porosity of 60% or less and a resistance to permeation of air of 100 sec/100 ml or more.
摘要:
A hollow pressure member is provided adjacent the lower corrugating roll of a single facer to apply pressure for effecting bonding of the corrugated web and the liner web. The pressure member is provided, in the area facing the lower corrugating roll, with an arcuate surface having a curvature equal to or exceeding that of a curve extending through the tips of the flutes of the corrugating roll. The pressure member is of circumferential length at least exceeding the distance between two adjacent flutes of the corrugating roll. In one form of the invention the pressure member is provided with a plurality of threaded openings extending from its hollow interior to the arcuate surface and threaded hollow plugs are received within these openings. Each plug includes an aperture for permitting communication between the hollow interior of the pressure member and the arcuate surface thereof. Within the plug, there is provided a ball which is spring-biased toward an opening in the plug at the arcuate surface of the pressure member and closes this opening in the absence of external force. When single-faced board is being manufactured, the balls are forced inwardly against the spring bias, providing a passage for supply of air from the hollow interior of the pressure member to the area between the arcuate surface and the liner web. This provides a gaseous film between the liner web and the arcuate surface, thereby substantially reducing friction therebetween.In another form of the invention, the aforementioned plugs and spring-biased balls are omitted and the arcuate surface of the pressure member is provided with a plurality of openings which are in continuous communication with the hollow interior of the pressure member. During operation air supplied from a suitable source through the hollow interior passes through these openings and provides a film between the arcuate surface and the liner web to reduce the friction therebetween.
摘要:
An antistatic composite yarn is obtained by wrapping a core yarn with a covering yarn. The core yarn has an electrically conductive coating thereon which comprises a polymeric matrix and a finely divided electrically conductive material therein. The antistatic composite yarn and a pile yarn are used to produce a tufted antistatic carpet.Polyamide fiber is preferably used as the covering yarn and the pile yarn. The covering yarn contains at least 40% by weight of polyamide fiber, whose content of amino end group is at least 1.0.times.10.sup.-5 mol/g higher than that of polyamide fiber contained in the pile yarn.In the case the pile yarn is composed of at least two kinds of polyamide fibers which differ from one another in the content of amino end group, one of the polyamide fibers has the content of amino end group at least 1.0.times.10.sup.-5 mol/g lower than that of another.
摘要:
A surface-modified wholly aromatic polyamide fiber having an enhanced bonding property, surface tenacity and durability and a reduced friction, comprises a fiber matrix of a wholly aromatic polyamide material, fine particles of a cation-exchanging inorganic material distributed on and in a surface portion of the matrix and an additive comprising a cationic organic compound or a multi-functional organic silicone compounds, and attached to the fine organic particles.
摘要:
A sheet stacker for a corrugation machine having a cutter to widthwisely cut off a continuously manufactured corrugated cardboard web into corrugated cardboard sheets, and then transfer, stack and eject the sheets. The sheet stacker comprises: a shingling conveyor arranged downstream of an outlet of the cutter for shingling the sheets; braking apparatus arranged above the shingling conveyor for braking the sheets transferred from the cutter; a first transfer conveyor arranged downstream of the shingling conveyor and which is vertically pivotable about its end portions on the upstream side thereof; a stopper disposed between the shingling conveyor and the first transfer conveyor for selectively stopping the sheets; at least one second transfer conveyor arranged in the downstream of the first transfer conveyor; a sheet stacking mechanism disposed downstream of the second transfer conveyor and which is vertically movable for receiving and stacking the sheets discharged from the second transfer conveyor; a drive mechanism for moving the sheet stacking mechanism up and down at a variable speed; and an adjustment mechanism for controlling the drive mechanism in response to the magnitude of a sheet stacking speed to thereby adjust a descent speed of the sheet stacking mechanism.
摘要:
A single facer of the type wherein a core paper sheet is corrugated by means of a pair of upper and lower corrugated rolls and has its crest portions applied with paste, and then a liner introduced from a different direction is pasted on the corrugated core sheet while passing between the lower corrugated roll and a pressure roll to form a single-faced corrugated sheet, is improved in that at least one pair of additional upper and lower corrugated rolls having a different shape of corrugation from first mentioned pair of upper and lower corrugated rolls are supported on a rotatable frame jointly with the first pair of upper and lower corrugated rolls, and structure for rotating the rotatable frame is provided.