11results about How to "Fully inflated" patented technology

The invention belongs to the technical field of food production, and relates to a food packaging bag air tightness detection device. The invention further relates to a detection method of the food packaging bag air tightness detection device. One end of a first pipeline (1) is communicated with an air source (2), the other end of the first pipeline (1) is communicated with an inlet of a flow selection valve (3), an outlet of the flow selection valve (3) is communicated with one end of a second pipeline (4), the other end of the second pipeline (4) is communicated with a packaging bag detection component (5), the flow selection valve (3) is communicated with one end of a third pipeline (6), and the other end of the third pipeline (6) is communicated with an exhaust valve (7). A pressure sensor (8) is arranged at the position, close to the packaging bag detection component (5), of the second pipeline (4). According to the food packaging bag air tightness detection device, on the basis of the positive pressure detection technology, tiny leakage points can be precisely detected, packaging bag air tightness detection can be completed, the leakage speed is detected, the air pressure of the air tightness detection environment is prevented from being influenced by the altitude, the detection sensitivity is improved, and the application range is widened.

The invention relates to the technical field of seat production, and discloses automatic demolding and foaming equipment for an electric vehicle seat, the automatic demolding and foaming equipment comprises a foaming equipment base, a mold carrier plate, hydraulic shaft rods, a pressing plate, a control panel and a foaming mold, the mold carrier plate is rotatably connected to the top of the foaming equipment base, and the hydraulic shaft rods are symmetrically and fixedly connected to the side wall of the mold carrier plate; the pressing plate is fixedly connected to the end, located above the mold carrying plate, of the hydraulic shaft rod. After high-pressure air is sprayed into the mold carrier plate through second vent holes, dust originally attached to the surface of the mold carrier plate floats under the action of high-pressure airflow, and after the high-pressure airflow is injected into the mold carrier plate, the interior of the mold carrier plate is in a positive pressure state at the same time. Air in the mold carrier plate is blown out of the hollow air bin through the air holes formed in the side wall of the foaming mold, and the blown-out air together with dust in the mold carrier plate is discharged, so that the interior of the mold carrier plate is kept in a clean state.

The invention relates to the field of medical instruments, in particular to an implant capable of avoiding interlayer regurgitation, which comprises an anchoring device, a closure assisting part and an adjusting mechanism, the closure assisting part is fixed on atrial tissue through the anchoring device, one end of the adjusting mechanism is connected with the closure assisting part, and the other end of the adjusting mechanism is connected with the closure assisting part. One end of the adjusting mechanism is fixed to ventricular tissue or cardiac apex tissue, the closure assisting piece comprises a first patch and a second patch, the side, close to the anchoring device, of the first patch is a root part, the side, away from the anchoring device, of the first patch is a head part, the first patch is arranged above the second patch, and the second patch is arranged above the head part. The first patch and the second patch are matched to form a pocket structure with an opening facing the head; the closure assisting device can effectively avoid the unfavorable conditions of thrombus accumulation, calcification and the like caused by the fact that blood flows into a gap due to the gap between the closure assisting part and the autologous valve leaflet, and has very good clinical significance.

This application discloses a method for determining the inorganic scale damage rate, belonging to the field of oil and gas extraction. The method includes: pumping a displacement fluid into a first core and a second core, and determining the first permeability of the first core and the first permeability of the second core, respectively; pumping a mixed solution into the first core and the second core and allowing them to stand; determining the second permeability of the first core when the standing time reaches a first duration, and determining the second permeability of the second core when the standing time reaches a second duration; determining the damage rate of the first core and the damage rate of the second core, respectively; and determining the difference between the damage rates of the first core and the second core as the inorganic scale damage rate. This technical solution can decouple inorganic scale damage and water-sensitive damage by setting different standing times, thereby obtaining a more accurate inorganic scale damage rate and providing data support for assessing the degree of inorganic scale damage.

This invention discloses a self-expanding, temperature-resistant elastomer plugging agent for drilling fluids and its preparation method. The plugging agent is composed of the following components in parts by weight: 100 parts of temperature-resistant polyolefin elastomer matrix material, 5-20 parts of polymer composite modified water-absorbing reinforcing agent, 5-15 parts of carboxylated carbon nanotube-PEG water-absorbing reinforcing agent, 5-30 parts of reinforcing material, 10-30 parts of superabsorbent resin, and 0.5-1.5 parts of anti-hydrolysis agent. The plugging agent of this invention possesses excellent elasticity and a certain degree of toughness, allowing it to be squeezed into fractures under pressure. After absorbing water, its volume expands, yet it still maintains a certain degree of elasticity and strength. Under its own elasticity, it increases friction with the fracture surface, increasing the elasticity of the entire sealing layer, preventing the plugging material from flowing back or sliding deeper into the fracture, sealing the leakage channels, and achieving effective sealing of wellbore fractures.

The application belongs to the technical field of blow molding equipment, and particularly relates to a blow molding equipment for plastic product production, which comprises a supporting frame, a guide rod, a transplanting driving component, a sliding seat, a supporting guide rod, an opening and closing mold cylinder, a first forming mold, a second forming mold, a mounting platform, a material injection component and a pipe inserting and blowing component. In the application, the transplanting driving component drives the first forming mold and the second forming mold to move below the material injection component, and then the material injection component extrudes a tubular plastic embryo downwards. After the material injection is completed, the opening and closing mold cylinder drives the first forming mold and the second forming mold to close, the embryo is cut off and sealed in the process of closing, the transplanting driving component continues to drive to move below the pipe inserting and blowing component, the pipe inserting and blowing component is inserted into the embryo and blows air, and the embryo is inflated and formed in the mold forming cavity. Through the multi-station collaborative operation, the application realizes the automatic and continuous operation of material injection, mold closing, air blowing forming and mold opening and part taking, and effectively improves the production efficiency.

The present invention discloses a method for preparing a mold, wherein the mold comprises a template and a mold core embedded in a matching hole of the template, wherein the template is made of hot working die steel and the mold core is made of hard alloy. The preparation method comprises the following steps: (1) determining a set working temperature T of the mold; (2) determining the outer dimensions of the matching surface of the mold core at room temperature; (3) calculating the dimensions of the matching hole of the template at room temperature according to the following formula; L DAC =L WC +[α WC *L WC *(T‑t)]‑[(α DAC ‑α WC )*L WC *(T‑t)*B]; (4) processing the inserting hole of the template according to the result calculated in step (3); (5) inserting the mold core into the inserting hole of the template at a set working temperature T. The application can reduce the production cost of the mold and ensure the normal use of the mold at high temperature and the storage at room temperature.

The utility model relates to the technical field of fermentation boxes, and discloses an environment-friendly fermentation box which comprises a box body, an air door, a fan, a shell, a metal pipeline, an induction coil, an air inlet pipeline and an air outlet pipeline. In the using process, after the induction coil is powered on, water in the metal pipeline can be heated and evaporated. And then the generated high-temperature water vapor can enter the air inlet channel through the air inlet pipeline and then enter the fermentation cavity through the air doors, so that the bread is fermented and expanded at a certain temperature and humidity. Then, under the suction of a plurality of fans, the low-temperature water vapor in the fermentation cavity can enter the air outlet channel, and finally enters the metal channel again through the air outlet pipeline to be heated again. A water vapor circulation path is formed, so that the temperature of water vapor is ensured, and bread is fully fermented and expanded. And moreover, the electromagnetic induction heating technology is adopted for converting electric energy, magnetic energy and heat energy, so that the energy can be saved by about 30%, and the aim of environmental protection is fulfilled.

The invention discloses a method for electroplating a film layer on IR printing ink, and belongs to the technical field of glass processing. According to the scheme, the baking temperature is increased in the baking link after screen printing of the IR printing ink, and the adhesive force of the IR printing ink and the glass substrate is enhanced; in the electroplating process, an electroplating machine table is heated to 120 DEG C or above, heat preservation is conducted on a product for 10-20 minutes, then a film layer is electroplated on IR printing ink in a constant-temperature heating environment, it is ensured that the IR printing ink and the film layer are fully expanded at the high temperature, accumulation of thermal stress is reduced, the bottom layer of the film layer is made of a material which is good in binding force with the IR printing ink, and therefore the service life of the film layer is prolonged. The adhesive force between the film layer and IR printing ink is improved; and then, the baking temperature of the silk-screen link after electroplating is reduced, so that the baking temperature is closer to the electroplating temperature, the stress effect between the IR ink and the film layer caused by temperature difference is reduced, and the generation of cracks is further reduced. The crack phenomenon of the IR printing ink in the high-temperature baking process is effectively reduced, and the quality and reliability of the product are improved.

This invention belongs to the field of medical device technology and discloses a full-suture anchor system with an interlocking structure and a round flat suture band. The system includes: a full-suture anchor head, which is a circular tubular braided structure with a central cavity; a variable-diameter suture passing through the central cavity of the anchor head, the suture comprising a working section and a guide section, the guide section having a gradually tapering diameter; and a round flat suture band passing through the central cavity of the anchor head, the round flat suture band having circular braided structures at both ends and a flat band-like braided structure in the middle. Through the nested interlocking of the variable-diameter suture and the round flat suture band, parallel "suture bridge" structures can be formed between any anchors. By compressing the soft tissue, the gap between the avulsed soft tissue and bone is reduced, bringing it closer to its pre-avulsion state, which is beneficial for the regrowth and recovery of the soft tissue.

The utility model relates to the technical field of food processing equipment, and discloses a uniformly heated popcorn machine which comprises a heating tank, a gear I is rotatably connected to the top of the inner side of the heating tank, a gear II is slidably connected to the top of the inner side of the heating tank, the gear I and the gear II are meshed with each other, a gear ring is fixedly connected to the interior of the heating tank, and the gear ring is fixedly connected to the top of the inner side of the heating tank. The second gear is meshed with the gear ring, stirring rods are fixedly connected to the bottoms of the first gear and the second gear, stirring blades are fixedly connected to the peripheries of the stirring rods, a driving assembly is arranged at the top of the heating tank, a supporting seat is fixedly connected to the bottom of the heating tank, and a base is fixedly connected to the bottom of the supporting seat. According to the utility model, the motor is started, so that one stirring rod stirs corn in the heating tank through the stirring blades, and the other stirring rod turns over the surface of the corn through the stirring blades, so that the corn is uniformly heated.