31results about How to "Moderate impact" patented technology

The invention belongs to the technical field of floors and relates to a sports field, in particular to a thermoplastic polyurethane foaming body sports field. The sports field is of a double-layer structure, namely a bottom layer and a surface layer; the bottom layer with the thickness being 9-13 mm is paved by mixing thermoplastic polyurethane foaming particles with an adhesive; and the surface layer with the thickness being 2.5-4 mm is formed by spraying breathable slurry doped with EPDM particles. The sports field is good in elasticity, impact force is absorbed, and moderate elasticity and rebound force are achieved so that physical power consumption can be reduced; foot impact force is moderately absorbed, and sports damage is reduced; and permanent deformation performance of the sports field is good, deformation cannot occur after long-term use, and the situation that the sports field cannot restore elasticity due to the heavy weight of track and field equipment is avoided.

A fuel injection valve includes a valve member, a first stop member, a second stop member, a movable core, a fixed core, and a coil. The valve member opens and closes an injection nozzle. The first stop member protrudes radially outward from said valve member. The second stop member protrudes radially outward from said valve member. The movable core is sandwiched between said first and second stop members. The movable core and one of said first and second stop members defines a fuel chamber. The fixed core is axially displaced from said movable core. The coil causes reciprocal axial displacement of said valve member such that said movable core axially reciprocates toward and away from said fixed core therewith.

The present invention makes it possible to avoid damage caused by contact impact with an adsorption nozzle or a circuit substrate, while maintaining high mountability of an electronic-circuit component to the circuit substrate. A rotating-rising/falling shaft (14) is held in a head body (12) so as to be capable of rotating and rising/falling, and an adsorption nozzle (22) is held onto the rotating-rising/falling shaft (14) so as to be relatively capable of rising/falling and incapable of rotating. A biasing means biases the adsorption nozzle (22) upward in relation to the rotating-rising/falling shaft (14). In addition, a rising/falling drive member (62) is held in the head body (12) so as to be capable of rising and falling, and is raised and lowered by a first linear motor (18). A component (86) is mounted to a circuit substrate in a state in which: a first engaging part (64) of the rising/falling drive member (62) engages the rotating-rising/falling shaft (14), while the second engaging part (66) of a second linear motor (60) held onto the rising/falling drive member (62) engages the adsorption nozzle (22); and the adsorption nozzle (22) is lowered along with the rotating-rising/falling shaft (14), and the adsorption nozzle (22) is lowered in relation to the rotating-rising/falling shaft (14) in opposition to the biasing force of the biasing means.

The invention relates to an arc-shaped top pressure drive device, which belongs to the field of manufacturing punch press equipment, and comprises a press moulding machine, a press support, a pressure roller and a rotary shaft, wherein the press moulding machine carries out compression moulding from top to bottom; the press support is arranged above the press moulding machine, and is provided with a drive motor; the drive motor drives the pressure roller to rotate through the rotary shaft; the pressure roller is an eccentric wheel and drives the press moulding machine to press a mould downwards. The arc-shaped top pressure drive device provided by the invention can linearly provide energy for pressing downwards, and is very beneficial to pressing thin materials, and the impact force is alleviated; a template is not easy to deform after being pressed, so that the moulding quality of templates is ensured.

Provided is a jute degumming method. The method comprises the steps that soaking is conducted on jute raw hemp for 24 hours by means of warm water, and the jute raw hemp is taken out for airing; continuous washing is conducted by means of the warm water till the structure is loosened, wherein 2%-3% of soluble emulsified oil is added into the warm water, the warm water is 1 m away from the raw hemp, and the hydraulic pressure ranges from 40 Mpa to 60 Mpa; the raw hemp is put into cold water to sway for 30 min, standing is conducted for 2 hours, and the raw hemp is taken out and spin-dried. According to the jute degumming method, the soluble emulsified oil is added into the warm water through the medium pressure to conduct lasting impact, the impact strength and temperature are moderate, prepared jute fibers are complete in fibers, the jute fibers can not be destroyed, and pectin is completely removed; due to the fact that the integrality of the fibers is kept, the production cost is greatly reduced.

The invention relates to a thermal spraying sheet type part deformation compensation method, in particular to a high velocity oxy-fuel sheet type part deformation compensation method. In the sheet type part high velocity oxy-fuel coating process, part deformation is caused by reasons of heat input and particle impact, the manner that high velocity oxy-fuel high-melting metal oxide treatment is carried out on the sheet type part non-spraying surface is adopted, the oxide melting point, the particle size and the technological process parameters are controlled, under the condition that metallic oxide deposition is not achieved, the part deformation process of the sheet type part high velocity oxy-fuel coating during heat input and particle impact is simulated to the maximum degree, and deformation compensation of the sheet type part obtained after coating spraying is achieved. The method effectively solves the problem that deformation offset compensation of the high velocity oxy-fuel sheet type part through methods such as metal plate, heat treatment and shot blasting are adopted for is difficult, and high velocity oxy-fuel sheet type part deformation compensation is achieved.

One object is to provide a fishing reel including a drag device achieving stable drag performance. A fishing reel of the present invention includes: a spool around which a fishing line is to be wound by rotational operation of a handle; and a drag device configured to apply a braking force to the spool, wherein the drag device includes one or more drag washers, one or more lining washers in surface contact with the drag washers, and an operation member for adjusting a pressing force of the drag washers on the lining washers, and wherein the lining washers are provided with a grease having a viscosity of 800 mm²/s or higher.

Processes for the production of purified, moderately esterified polyol fatty acid polyesters and the compositions derived from those processes. The purified, moderately esterified polyol fatty acid polyesters are particularly well suited for use in a variety of food, beverage, pharmaceutical, and cosmetic applications. Purified, moderately esterified polyol fatty acid polyester composition containing less than about 5% polyol; substantially free of residual solvent; less than about 700 ppm of lower alkyl esters; less than about 2% of a soap and free fatty acid mixture; less than about 1% of ash; and an acid value of less than about 2.

Processes for the production of purified, moderately esterified polyol fatty acid polyesters and the compositions derived from those processes. The purified, moderately esterified polyol fatty acid polyesters are particularly well suited for use in a variety of cosmetic, laundry, and industrial lubrication applications. The purified, moderately esterified polyol fatty acid polyester compositions contain: a moderately esterified polyol fatty acid polyester; less than about 5% polyol; less than about 5 ppm of residual solvent; less than about 700 ppm of lower alkyl esters; less than about 2% of a soap and free fatty acid mixture; and less than about 1% of ash; wherein the polyester composition has an acid value of less than about 2; and wherein the polyester composition has a Lovibond Red color of less than about 10.

Processes for the preparation of a purified moderately esterified polyol fatty acid polyester composition including the steps of: forming an initial reaction mixture containing a polyol portion, a highly esterified polyol fatty acid polyester, a moderately esterified polyol fatty acid polyester; and a catalyst; wherein the molar ratio of the polyol portion, highly esterified polyol polyester portion, and moderately esterified polyol polyester portion should be chosen such that the final ratio of total fatty acid esters to total polyol backbones is in the range from about 3.2:1 to about 6.4:1; wherein the molar ratio of said catalyst to said highly esterified polyol polyester is in the range of from about 0.01:1 to about 10:1; and then forming an initial reaction product by reacting the initial reaction mixture in an inert atmosphere, in the presence of a sufficient amount of agitation, for a period of time in the range of from about 30 minutes to about 6 hours, and at a temperature in the range of from about 80° C. to about 140° C.

Disclosed is a bubble lamp for quasi bubble flow. A buffer made of a transparent material having an excellent heat conduction effect and impact moderating performance is configured on the top of the bulb configured on the main body of the bubble lamp or on the bottom of the glass tube configured on the upper cover, and the casing made of a transparent and no-easily-broken material is put around the glass tube, thereby abutting the glass tube against the top of the bulb across the buffer when the upper cover is covered on and coupled to the main body, allowing both the glass-made bulb and glass tube to be buffered by the butter and thus to block or decrease an impact when a contact force is too large upon assembly, and preventing the bulb or glass tube from being broken.

Disclosed is a buffering member which is capable of easily linking an output shaft and a passive shaft so as not to cause misalignment or looseness of the shaft centers, and which is capable of suppressing outside forces working directly from one of the shafts towards the other of the shafts and of suppressing the effects caused by thermal conductivity and thermal expansion; also disclosed is a uniaxial eccentric screw pump provided with said buffering member. By being interposed between an output shaft (70a) and a drive shaft (56), a buffering member (82) is capable of linking both shafts. The buffering member (82) is made from a resin, and has a tubular buffering member main body (84) and a coupling means (90). By being inserted into a buffering member insertion area (56a) disposed on the end of the drive shaft (56), the buffering member main body (84) assumes a state in which said buffering member main body (84) is fitted in and coupled with the drive shaft. Further, by inserting an output shaft (70a) into an insertion area (88) disposed on the buffering member main body (84) and engaging with a key seat (70b) a key (92) which forms a coupling means, the output shaft (70a) and the buffering member main body (84) assume a linked state.

The invention discloses a centrifugal crushing plant. A motor is installed on one side of a base, a main belt wheel is installed on an output shaft of the motor, the main belt wheel and an auxiliary belt wheel are connected through a belt, an impeller is installed between the other side of the base and the auxiliary belt wheel and is connected through a shaft, at least three impeller blades are installed on the impeller, and the impeller is arranged inside a machine shell; an outer protective cover is installed outside the base, the machine shell is placed at the upper portion of the outer protective cover and is connected with the outer protective cover through a hinge, and the hinge is welded to the machine shell and the outer protective cover; and a locking buckle is welded to the machine shell and the outer protective cover, a feeding opening is formed in the upper portion of the machine shell, and a discharging opening is formed between the lower portion of the impeller and one side of the machine shell. Stress of fruit grains is even in the crushing process, the collision force is appropriate, and the best requirement of the wine making process is achieved.

The invention discloses a collision pneumatic type hybrid rice seed producing and pollinating machine and a method thereof. The collision pneumatic type hybrid rice seed producing and pollinating machine comprises a machine frame, a micro gasoline engine, a fan, a bracket, a guide sleeve, a sliding sleeve, a left spike striking rod, a guide rail, a right spike striking rod, spike striking teeth and a flow valve, wherein the micro gasoline engine and the fan are fixed on the rear side of the machine frame; the bracket is installed on the machine frame through the guide sleeve; the front ends of the left spike striking rod and the right spike striking rod are articulated; the rear parts of the left spike striking rod and the right spike striking rod are installed on the bracket through the sliding sleeve; the plurality of spike striking teeth are fixed on the outer sides of the left spike striking rod and the right spike striking rod; furthermore, blow holes are uniformly formed in the outer sides of the left spike striking rod and the right spike striking rod; an inlet of the flow valve is connected with an outlet of the fan; and the outlet of the flow valve is connected with the left spike striking rod and the right spike striking rod. In the event of travelling, spike parts of male parents are lightly collided by the spike striking rods and the spike striking teeth; pollen is transmitted to the part above female parents through airflow; and the collision pneumatic type hybrid rice seed-producing and pollinating machine disclosed by the invention has the advantages of being steady and uniform for pollinating, good in effect, smart and flexible in complete machine, convenient to operate and control, high in operation efficiency and low in labour intensity and is applied to seed-producing and pollinating of different varieties of rice.