摘要:
This invention discloses a process for synthesizing a modified crosslinked elastomeric particle which comprises a two-step polymerization of a conjugated diolefin monomer and a vinyl aromatic monomer by emulsion polymerization, wherein the particle is synthesized by the steps of (1) polymerizing a conjugated diolefin monomer, alone or in combination with a vinyl aromatic monomer, and optionally a crosslinking monomer, to create a crosslinked elastomeric core having residual double bonds and an outer surface; (2) polymerizing a monomer of a vinyl aromatic monomer, alone or in combination with a diolefin monomer, to create a polymeric shell, wherein the polymeric shell is grafted to the outer surface of the polymeric core by reacting with the residual double bonds of the polymeric core; and (3) coagulating the core-shell emulsion latex solution to recover the particles.
摘要:
The present invention includes a method and apparatus for tumor blood vessel obstruction and tumor therapy. The embolic device is made of biocompatible materials. The embolic device may utilize thrombus-enhancing filamentary material and/or coagulate components that enhance the effectiveness to cause tumor vasculature thrombosis. The specific design of the device will facilitate tumor vasculature site space-filling. The embolic device may be implanted into the targeted tumor vasculature site by minimal invasive method.
摘要:
A method and apparatus for bonding a pair of tubular members are disclosed. First and second end portions of the tubular members are gripped for rotation about their axis. The tubular members are axially rotated and a laser beam is directed radially toward the tubular members to bond them together.
摘要:
A method is disclosed for locating a receiver in a borehole having a conductive liner by inducing an electromagnetic field from a transmitter in a first borehole, detecting at a first location by at least one receiver located in a second borehole having a conductive liner, a first electromagnetic field induced by the transmitter, detecting at a second location by the at least one receiver, a second electromagnetic field induced by the transmitter and calculating a set of geometry coordinates for the first location based on the first electromagnetic field and the second electromagnetic field.
摘要:
Disclosed herein are a screen protector assembly, a screen protector applying assembly and a screen protector applicator. The screen protector assembly comprises a screen protector layer, a retention layer and a first matching member. The retention layer is bonded to the screen protector layer. The first matching member is fixedly connected to the retention layer, and the first matching member is used to be detachably connected to a protector applying assembly. With the above arrangement, a detachable connection between the retention layer of the screen protector assembly and the protector applying assembly is realized, allowing the retention layer to be detached from the protector applying assembly after a protector is applied to a screen, thereby allowing the protector applying assembly to be reused, and saving costs.
摘要:
A system and method for biologically monitoring the fitness of an athlete, and providing a warning when an overtraining condition is determined in order to reduce injury. Through implementation of an efficient system architecture, micro-artificial intelligence use is practical for mobile situations where internet coverage is deficient or non-existent.
摘要:
A system and method for biologically monitoring the fitness of an athlete, and providing a warning when an overtraining condition is determined in order to reduce injury. Through implementation of an efficient system architecture, micro-artificial intelligence use is practical for mobile situations where internet coverage is deficient or non-existent.
摘要:
This disclosure relates a screen protector applicator that comprises a tray and two guide insert pins. The tray comprises a frame with an accommodating groove for accommodating a device, the frame includes two oppositely arranged long sides and two oppositely arranged short sides, surrounding the accommodating groove. Each guide insert pin comprises a connecting plate and a guide protrusion, wherein the connecting plate is slidably connected to the frame, the guide protrusion comprises a first protrusion, the first protrusion is fixedly connected to the connecting plate, the first protrusion is provided with a first inclined surface, the first inclined surface faces away from the accommodating groove, and the first inclined surface is inclined in a downward direction. With the above arrangement, two ends of a screen protector each can be gradually flatly attached to the device by pulling away the two guide insert pins.
摘要:
Disclosed herein is a screen protector assembly and a screen protector applicator comprising a screen protector assembly and an applicator tray, the screen protector assembly comprising a cover layer, a screen protector layer and a retention layer, wherein: the cover layer is bonded on a first side of the screen protector layer by a first glue layer provided on the screen protector layer; the retention layer is bonded on a second side of the screen protector by a second glue layer provided on the retention layer; and an interlayer is provided between the retention layer and the screen protector layer. The screen protector applicator has a simple structure, and can store and protect the screen protector assembly before application of the screen protector layer to the screen. In the process of screen protector application, the operation method is simple and convenient.
摘要:
Disclosed herein is a screen protector assembly and a screen protector applicator comprising a screen protector assembly and an applicator tray, the screen protector assembly comprising a cover layer, a screen protector layer and a retention layer, wherein: the cover layer is bonded on a first side of the screen protector layer by a first glue layer provided on the screen protector layer; the retention layer is bonded on a second side of the screen protector by a second glue layer provided on the retention layer; and an interlayer is provided between the retention layer and the screen protector layer. The screen protector applicator has a simple structure, and can store and protect the screen protector assembly before application of the screen protector layer to the screen. In the process of screen protector application, the operation method is simple and convenient.