33results about How to "Extrusion resistant" patented technology

The invention provides an environmentally-friendly three-dimension sealing and packing material which is developed by using the characteristics of different film products, has different functions, can be formed quickly on use sites and has recycling value. The three-dimension packing material is combined with a plurality of layers of functional resin films without any extra supporting device. The films are sealed by heat and folded to form a space capable of storing gas media including the air for a long time, and the air and the films jointly form the functional three-dimension packing material by using a self-adhesive film preventing and air blocking technology. The three-dimension packing material is completely flat before use, is quickly formed in three dimensions by using a gas such as the air when to be used by a user and forms an air bag protective structure around an product to be protected. The three-dimension packing material has excellent comprehensive protective functions such as extrusion resistance, shock resistance, falling resistance and impact resistance and functions such as light shielding, moisture prevention, electrostatic prevention, conductivity, wear resistance, corrosion resistance, rust resistance, and printability.

The invention relates to a functional type self-adhesive film one-way air blocking three-dimensional packing material and a preparation method thereof. The three-dimensional packing material is formed by combing a plurality of layers of functional resin thin films, the functional resin thin films form a space used for storing the gaseous medium including air through hot sealing and folding, and the air and the thin films are combined into the functional type self-adhesive film one-way air blocking three-dimensional packing material. Compared with the prior art, the air three-dimensional packing material of the invention has excellent comprehensive protective properties of extrusion resistance, vibration resistance, falling prevention and buffering, and meanwhile, can be embodied with the functions of light prevention, moisture resistance, electrostatic prevention, electric conduction, wear-resistance, corrosion resistance, rust protection and impressionability, etc.

The invention relates to an improved air packaging device. Two layers of thermoplastic films are subjected to secondary thermoplastic packaging to form a stereoscopic packaging body which can be sealed. The improved air packaging device comprises a plurality of independent seal air chambers and a main passage, wherein the main passage is provided with an air inlet; and each seal air chamber is communicated with the main passage by a check valve formed by two layers of films. The improved air packaging device is characterized in that the check valve and the main passage for inflating the check valve are formed by carrying out thermoplastic packaging on the two layers of films and one layer of thermoplastic film of the packaging body into a whole and can be arranged in any position of the seal air chambers. Meanwhile, because the two layers of check valve films are only fixed on any layer of thermoplastic film, and the check valve films are adhered to the thermoplastic film after inflated and do not bear any tension, the tearing risk does not exist, and the safety of the packaging device is greatly improved.

The invention provides a hybrid intestinal micro-ecologic preparation and a preparation method thereof. The preparation method comprises the following steps: carrying out third-stage fermentation culture on probiotics butyric acid bacteria, lactobacillus acidophilus, Bacillus coagulans and Bacillus licheniformis, adding a freeze drying protection gent, freeze-drying the obtained culture product, carrying out microcapsule embedding, freeze-drying the embedded product, and mixing the embedded product with isomaltooligosacharide, fructooligosaccharide and vitamins to obtain the micro-ecologic preparation. Butyric acid bacteria and other probiotics can be directly supplemented to the human body intestinal tract, so all the probiotics are propagated and intergrow in the intestinal tract and have synergism, and the intestine controlling, cancer preventing, immunity improving, digestion helping and harmful bacterium and corrupted group growth breeding inhibiting effects of the composite bacterium preparation are effectively performed, thereby the beneficial physiologic effects of the probiotics on human bodies are greatly improved; and the preparation method can effectively guarantee the quantity of live bacteria of the probiotics, the activity of the probiotics and the preservation time of the probiotics.

An air-isolated 3D packing material with high resistance to squeeze, vibration and impact and excellent buffering effect is prepared from two thicker films and two narrower films through local heat sealing several times and folding several times to form multiple chambers containing air.

The invention relates to an air packing device. Two layers of thermoplastic films form a space which can store air through thermoplastic process in two steps, and the space comprises a plurality of independent airproof air chambers and a main channel, wherein the main channel is provided with an air inlet, and each airproof air chamber is communicated with the main channel by a check valve formed by two layers of films. The air packing device is characterized in that the main diameters of the airproof air chambers are different. The invention can greatly reduce the transportation space and the transportation cost by a method of direct forming at the using site of a user, thereby solving the problem of overhigh cost due to the long-distance transportation of packing material. The air packing device is additionally provided with the buffering at the major parts and is effectively reduced in the volume by reducing air columns at a plurality of parts that do not need more protections, thereby reducing the transportation cost.

The invention relates to an air package device with a transverse air valve. A three-dimensional package body capable of sealing air is formed by two layers of thermoplastic films through secondary thermoplastic sealing, and the air package device comprises a plurality of independent sealing air chambers and a main passage, wherein the main passage is provided with an air inlet, each sealing air chamber is communicated with the main passage through a one-way valve air inlet at an air inlet sealing line part of the one-way valve formed by the two layers of one-way valve films, a plurality of outlet pre-setting points are arranged at the outlet of the one-way valve, the pre-setting points of the outlet of the one-way valve are discontinuous straight lines, and broken points in the middle of the straight lines provide air outlet passages for each one-way valve. The air package device of the invention can reduce the height of the one-way valve films because of the adoption of the transverse air valve in one aspect, and greatly save the cost of the one-way valve films. In addition, the universality of the transverse air value is high, and unlike the traditional one-way valve which needs to correspondingly use one mold according to the diameter of the air chambers, the package devices of air chambers in various widths can use one set of one-way valve mold, thus the cost of the mold is reduced.

Disclosed is an air packaging device. A space capable of storing air is formed by two thermoplastic films by means of two-time thermoplastic packaging. The air packaging device comprises a plurality of independent hermetic air chambers and a main passage, the main passage is provided with an air inlet, each hermetic air chamber is communicated with the main passage through a one-way valve consisting of two films, and two or more than two one-way valves are mounted in parts of air chambers or all the air chambers. Buffers are added on main portions of the air packaging device, and the size of air columns is decreased on the portions which do not need too much protection, so that the size of the air packaging device can be effectively decreased, and transport cost is reduced. By means of direct forming at a use site of a user, transport space and cost can be greatly reduced, so that the problem of excessively high cost during long-distance transport of packaging materials is solved.

The invention relates to a vacuum pipe paper box device. The vacuum pipe paper box device comprises a packaging box body. A plywood tray is arranged at the bottom of the packaging box body. The vacuum pipe paper box device is characterized in that one or two or more layers of packaging linings used for packaging vacuum pipes are arranged in the packaging box body; the packaging lining comprises a lower fixing part, an isolating and blocking part and an upper fixing part; in the blocking part, a plurality of cavities used for containing the vacuum pipes are formed through the staggered arrangement of transverse stop pieces and longitudinal stop pieces, the upper edges of the transverse stop pieces protrude out of the upper edges of the longitudinal stop pieces to form transverse connecting pieces, and the lower edges of the longitudinal stop pieces protrude out of the lower edges of the transverse stop pieces to form longitudinal connecting pieces; the upper fixing part comprises a plurality of transverse fixing pieces arranged in the longitudinal direction, and each transverse fixing piece is clamped between the corresponding two transverse connecting pieces; and the lower fixing part comprises a plurality of longitudinal fixing pieces arranged in the transverse direction, and each longitudinal fixing piece is clamped between the corresponding two adjacent longitudinal connecting pieces. According to the vacuum pipe paper box device, the inventory area can be reduced, resources are saved, and a protection function is achieved in the transporting process.

The invention discloses a corrosion-resistant plastic-steel door and window which is formed by combining an uppermost-layer metal alloy layer, a middle-layer anticorrosion layer and a lowermost-layerchromium carbide alloy layer. A silicon alloy is adopted as the metal alloy layer, and the chromium carbide alloy layer comprises carbon, manganese, sulphur, aluminum, steel, chrome and iron. The metal alloy layer accounts for 21-37% of the corrosion-resistant plastic-steel door and window in total weight, the anticorrosion layer accounts for 18-25% of the corrosion-resistant plastic-steel door and window in total weight, and the chromium carbide alloy layer accounts for 45-54% of the corrosion-resistant plastic-steel door and window in total weight. The corrosion-resistant plastic-steel doorand window is resistant to extrusion, high in hardness, good in abrasion resistance, not prone to being corroded, long in service life and good in heat preservation.

The invention discloses an acoustic insulation and deodorization sandwich layer for automobile interior decoration, which comprises an acoustic insulation rubber plate and bumps arranged on the acoustic insulation rubber plate and fixed with the acoustic insulation rubber plate and used for buffering pressure; The sound insulation rubber plate comprises a rubber plate body, a first transverse holepenetrating the rubber plate body and used for reducing the weight of the rubber plate body and improving the sound insulation effect of the rubber plate body, and a second transverse hole penetrating the rubber plate body for reducing the weight of the rubber plate body and improving the sound insulation effect of the rubber plate body and penetrating the first transverse hole; The bump includesa conical protrusion fixed with the rubber plate body, and a dome arranged on the top of the conical protrusion and fixed with the conical protrusion for reducing friction force; The sound insulationand deodorization sandwich layer for automobile interior decoration has the advantages of light weight, squeeze resistance, long service life, sound insulation, noise reduction and air purification,and is suitable for automobile interior decoration.

The invention discloses a preparation method of glass wool. The method comprises the following steps of: producing glass wool filaments by adopting a centrifugal blowing method, uniformly atomizing glass wool adhesive onto the surface of the glass wool filaments, collecting wool of the glass wool fibers by virtue of a wool collection machine, transporting to a curing furnace, and performing the curing at the temperature of 220 to 270 DEG C, wherein the weight ratio of the glass wool filaments to the glass wool adhesive is (4 to 6): (94 to 96). The invention aims at providing glass wool and a preparation method of the glass wool. The glass wool has high strength and good thermal insulating performance.

A method for preparing the air-isolating 3D packing bag from O-type self-adhering film features that on the basis of the self-sucking performance of self-adhering film and the characteristics of print isolating device, a series of dedicated thermal sealing apparatuses is used for simple and local thermal adhering and sealing and the distributing technique of supplying trunk is also used. The resultant packing bag has high resistance to squeeze, vibration and impact and excellent buffering performance.

The invention relates to an improved air packaging device. Two layers of thermoplastic films are subjected to secondary thermoplastic packaging to form a stereoscopic packaging body which can be sealed. The improved air packaging device comprises a plurality of independent seal air chambers and a main passage, wherein the main passage is provided with an air inlet; and each seal air chamber is communicated with the main passage by a check valve formed by two layers of films. The improved air packaging device is characterized in that the check valve and the main passage for inflating the check valve are formed by carrying out thermoplastic packaging on the two layers of films and one layer of thermoplastic film of the packaging body into a whole and can be arranged in any position of the seal air chambers. Meanwhile, because the two layers of check valve films are only fixed on any layer of thermoplastic film, and the check valve films are adhered to the thermoplastic film after inflated and do not bear any tension, the tearing risk does not exist, and the safety of the packaging device is greatly improved.

The invention relates to a vacuum pipe paper box device. The vacuum pipe paper box device comprises a packaging box body. A plywood tray is arranged at the bottom of the packaging box body. The vacuum pipe paper box device is characterized in that one or two or more layers of packaging linings used for packaging vacuum pipes are arranged in the packaging box body; the packaging lining comprises a lower fixing part, an isolating and blocking part and an upper fixing part; in the blocking part, a plurality of cavities used for containing the vacuum pipes are formed through the staggered arrangement of transverse stop pieces and longitudinal stop pieces, the upper edges of the transverse stop pieces protrude out of the upper edges of the longitudinal stop pieces to form transverse connecting pieces, and the lower edges of the longitudinal stop pieces protrude out of the lower edges of the transverse stop pieces to form longitudinal connecting pieces; the upper fixing part comprises a plurality of transverse fixing pieces arranged in the longitudinal direction, and each transverse fixing piece is clamped between the corresponding two transverse connecting pieces; and the lower fixing part comprises a plurality of longitudinal fixing pieces arranged in the transverse direction, and each longitudinal fixing piece is clamped between the corresponding two adjacent longitudinal connecting pieces. According to the vacuum pipe paper box device, the inventory area can be reduced, resources are saved, and a protection function is achieved in the transporting process.

The invention relates to a seamless connector, in particular to a flared type seamless connector with a composite ring. The flared type seamless connector with the composite ring has the characteristics of being wear resistant, corrosion resistant, high in strength and extrusion resistant; and in the meantime, the seamless connector is further characterized by being light in weight, simple in structure, easy to machine, low in the fabrication cost, easy to recycle in an environment-friendly manner, easy to popularize and easy to install and transport. The flared type seamless connector with the composite ring comprises a connection pipe, a first lining ring and a second lining ring. A flared opening is arranged at an end of the connection pipe. A first shoulder portion is arranged at the connecting position of the flared opening and the connection pipe. A first abutting-connected portion which is connected with the inner wall of the flared opening in an abutting manner is arranged at an end of the first lining ring, and a second shoulder portion is arranged at the other end of the first lining ring. A support portion for supporting the second lining ring is arranged on one side ofthe second shoulder portion. A second abutting-connected portion which is connected with the inner wall of the flared opening in an abutting manner is arranged on the periphery of the second lining ring. One end of the second lining ring is connected with the second shoulder portion in an abutting manner, and the other end of the second lining ring is connected with the first shoulder portion in an abutting manner.

Disclosed is an air packaging device. A space capable of storing air is formed by two thermoplastic films by means of two-time thermoplastic packaging. The air packaging device comprises a plurality of independent hermetic air chambers and a main passage, the main passage is provided with an air inlet, each hermetic air chamber is communicated with the main passage through a one-way valve consisting of two films, and two or more than two one-way valves are mounted in parts of air chambers or all the air chambers. Buffers are added on main portions of the air packaging device, and the size of air columns is decreased on the portions which do not need too much protection, so that the size of the air packaging device can be effectively decreased, and transport cost is reduced. By means of direct forming at a use site of a user, transport space and cost can be greatly reduced, so that the problem of excessively high cost during long-distance transport of packaging materials is solved.

The invention relates to an air package device with a transverse air valve. A three-dimensional package body capable of sealing air is formed by two layers of thermoplastic films through secondary thermoplastic sealing, and the air package device comprises a plurality of independent sealing air chambers and a main passage, wherein the main passage is provided with an air inlet, each sealing air chamber is communicated with the main passage through a one-way valve air inlet at an air inlet sealing line part of the one-way valve formed by the two layers of one-way valve films, a plurality of outlet pre-setting points are arranged at the outlet of the one-way valve, the pre-setting points of the outlet of the one-way valve are discontinuous straight lines, and broken points in the middle of the straight lines provide air outlet passages for each one-way valve. The air package device of the invention can reduce the height of the one-way valve films because of the adoption of the transverse air valve in one aspect, and greatly save the cost of the one-way valve films. In addition, the universality of the transverse air value is high, and unlike the traditional one-way valve which needs to correspondingly use one mold according to the diameter of the air chambers, the package devices of air chambers in various widths can use one set of one-way valve mold, thus the cost of the mold is reduced.

The invention provides a method for preparing a feed additive by using bacillus licheniformis. The method comprises the following steps of: preparing and activating a strain, preparing a strain with an inclined surface, preparing a triangular flask liquid strain, fermenting a canned solid and the like so as to obtain the feed additive. By adopting a unique culture medium and a solid fermentation technique, the strain propagation speed is accelerated, the fermentation period is shortened, the production cost is lowered, and the spore forming rate of a product is increased; a cheap medium such as bran is used as a main culture substrate, so that the production cost is effectively lowered; the production process has the unique advantages of water conservation, energy conservation, small quantity of byproducts and environment friendliness; and the production cost is low, the product is resistant to high temperature, acid, alkali and extrusion, is small in damage in the preparation process of the feed, small in adding quantity and remarkable in feeding effect, so that the method belongs to a sanitary production technique and has large-scale popularization and application values.

The invention relates to a rope core of a compacted steel wire rope, which is applied to the technical field of processing of the steel wire rope. The invention is characterized in that the weight portions of the compositions of the special material of the rope core are as follows: 69 portions to 71 portions of polypropylene, 14 portions to 16 portions of high density polyethylene, 4 portions to 6 portions of polyolefin elastomer, 4 portions to 6 portions of ethylene propylene diene rubber, 3 portions to 5 portions of nylon 6, 0.4 portion to 0.6 portion of ultraviolet absorbent and 0.4 portion to 0.6 portion of antioxidant. The compact steel wire rope has the effects that the fiber of the steel wire core has no shatter and fracture. The steel wire core has the advantages of shock resistance, extrusion resistance, and ageing resistance. By changing the manufacturing materials and manufacturing technique of the rope core of the compacted steel wire rope, the shock resistance of the rope core is improved, the rope core has good supporting effect in the using process of the compacted steel wire rope and the service life of the compacted steel wire rope is prolonged.