30 results about "Plastic materials" patented technology

A receptacle for liquid medical wastes including an open top vessel having a bottom, an integral upstanding wall (or multiple side walls in one embodiment) defining an upper flanged rim, a lid adapted to cover the open top of the vessel in sealing engagement with the flanged rim, a recess defined preferably centrally of the lid and including an opening through the lid which is disposed centrally of the recess, a closure flap anchored at one of its ends to the top surface of the lid at a spaced apart location relative to the recess and being adhesively attachable to the top surface of the lid and in covering relationship to the recess, and means for releasably anchoring the receptacle during its use in a theater of medical operation. The receptacle is formed from incineratable material, such as recycled plastic materials. In one embodiment, the vessel contains liquid absorptive material(s).

An electrical cable includes at least one conductor assembly. Each conductor assembly includes at least one inner conductor that extends along a length, an insulator, and a shield layer. The insulator engages and surrounds a surface of the at least one inner conductor. The insulator is composed of a dielectric material. The shield layer engages and surrounds an outer perimeter of the insulator. The shield layer is formed of a conductive plastic material to provide electrical shielding for the at least one inner conductor and flexibility.

An injection molding method and system for an electrical circuit utilized in vehicle door latch mechanisms is disclosed herein. A mold is generally provided in which a mold cavity is formed therein from walls of the mold. An electrical circuit associated with vehicle door latch and/or integrated with the vehicle door latch can be located within the mold cavity. A plastics material can then be injection molded into the mold cavity of the mold, wherein the plastics material covers and seals the electrical circuit to provide insulation and environmental protection to the electrical circuit.

The invention relates to a welding process of aluminum-plastic windows and doors, belonging to the technical field of frame structure processing of aluminum plastic materials. The invention is characterized in that a positioning plate and an end face milling cutter are produced according to the cross section and characteristics of the aluminum plastic profiles. The welding process has the advantages of eliminating the corner connector used in plastic profile part, reducing cost, facilitating processing, ensuring strength and beautiful appearance of the corner connector of aluminum-plastic windows and doors, and improving the leak tightness of windows and doors.

An adjustable infusion catheter includes a flexible tube containing one or more axial lumens that allows fluid to flow from the proximal end of the catheter to the distal end. A syringe or infusion pump is the usual pressure source for fluid at the proximal end. A plurality of small-diameter holes are provided in a fenestrated area near the distal end of the tube to disperse fluid throughout a targeted region within the patient's body. The length of the fenestrated area of the catheter body is adjusted by a slidable sheath which can be positioned along the length of the fenestrated area so that its exposed length substantially matches the targeted region. The ends of the slidable sheath include a seal portion to prevent leakage around the ends of the sheath. Heat shrinkable plastic material can be used to form the sheath and the end seals.

A method for magnetically aligning non-particles within a polymer, involving adding a magnetic nano-particle filler to a plastic material, such as a molten thermoplastic. The magnetic property allows the filler or particles to be aligned through the use of magnetic fields during the molding process. In one embodiment, the nano-particles are synthesized to a specific size, and are made by applying suitable coatings to existing fillers.

The invention discloses a mechanical device for automatic pouring of a cutting fluid. The mechanical device is made of a stainless steel material and comprises a support, a fluid storage box, a telescopic branch pipe, a movable branch arm, a fluid dripping nozzle and a supporting base, wherein the fluid storage box is fixedly mounted at the upper end of the support; the telescopic branch pipe is located below the fluid storage box and communicated with the fluid storage box; the movable branch arm is communicated with the telescopic branch pipe, and one end of the movable branch arm is connected with the support; the fluid dripping nozzle is made of a soft plastic material and mounted at one end of the movable branch arm. The mechanical device for automatic pouring of the cutting fluid is simple in structure and convenient to operate; the cutting fluid can be automatically poured on a cutter during mechanical machining, accordingly, the service lift of the cutter is prolonged, the production cost is reduced, and the production efficiency is improved.

A rigid structure comprising a lubricant, an absorbent material, and a reinforcing material. The reinforcing material may be comprised of a fibrous and/or a plastic material. The absorbent material is comprised of a fibrous material. The lubricity and wear rate of the rigid structure can be controlled by changing the amount of lubricant contained in the rigid structure in relation to the amount of reinforcing and/or absorbent material contained in the rigid structure. In some embodiments, the lubricity and wear rate of the rigid structure can also be controlled by changing the amount of reinforcing material in relation to the amount of absorbent material.

The invention relates to a circular universal spanner. The circular universal spanner comprises a shell; the shell takes the shape of a cylinder with a closed top end; a storage power supply is fixed on the inner top surface of the shell; an on-off switch of the storage power supply is arranged at the top of the shell; a closed liquid storage cavity is formed below the storage power supply; a water replenishing hole and a drain hole are formed in the liquid storage cavity; the drain hole is formed in the lower bottom surface of the liquid storage cavity; an elastic film sealed with the shell is arranged at the lower part of the liquid storage cavity; the elastic film, the shell and the lower bottom surface of the liquid storage cavity surround a twisting cavity; a plastic material is filled in the twisting cavity; the plastic material is high in hardness during drying and low in hardness during wetting; and heating wires are arranged in the twisting cavity, and are electrically connected to the storage power supply. The circular universal spanner is novel in structure and stable and tight in engaging force, can easily and safely twist a valve, and effectively improves the working safety and stability.

The invention discloses an extrusion device for mold production, and relates to the technical field of molds. The problem that when an existing extrusion device for mold production conducts extrusionthrough a screw, the stirring performance of plastic in the extrusion device is not perfect enough, the overall working performance is not stable enough need to be solved. One side of a plastic extrusion stirring main box is provided with a feeding stirring extrusion box, the feeding stirring extrusion box is in welding connection with the plastic extrusion stirring main box, and the middle position of the upper portion of the plastic extrusion stirring main box is provided with a plastic material discharging box; an auxiliary discharging box is installed on the upper portion of the feeding stirring extrusion box, one side of the feeding stirring extrusion box is provided with a heating block, and the other side of the feeding stirring extrusion box is provided with an extrusion mold; andthe other side of the extrusion mold is provided with a second installation extrusion mold, and the other side of the plastic extrusion stirring main box is provided with a rotary motor.

The invention discloses a pet basin with a handle. The pet basin comprises a basin edge, a basin body and the handle. The lower side of the basin edge is fixedly connected with the basin body, the basin body is formed by connecting multiple layers, the diameter of the lower layer of the basin body is smaller than that of the upper layer of the basin body, the side wall of the basin body and the basin edge are jointly provided with the handle, and the handle is coated with a fluorescent layer. The basin body is made of silica gel materials. The handle is made of plastic materials. The pet basin has the advantages of being simple in structure and convenient to fetch.

A flexible tube is adapted to be sleeved on a power cable, and includes a flexible tube body and at least one flexible wire. The flexible tube body is adapted to be sleeved on the power cable, is made of a plastic material, and is formed with a central hole and at least one through hole that are formed therethrough, that extend along the length thereof, and that are spaced apart from each other. The central hole is adapted to permit extension of the power cable therethrough. The flexible wire extends through and is secured within the through hole in the flexible tube body.

The invention discloses plastic raw material stirring processing equipment which comprises a processing box and an electric control assembly, a stirring shaft is vertically arranged in the processing box, the stirring shaft is connected with stirring blades, a feeding hopper is arranged on the side wall of the processing box in a communicating mode, and a screening block is arranged at the connecting position of the feeding hopper and the processing box. The screening block is connected with a screening and impurity removing structure, a driving motor is fixedly arranged at the top of the stirring shaft and fixedly arranged on the outer top wall of the processing box, an impurity box is arranged below the feeding hopper and fixedly arranged on the outer side wall of the processing box, and the screening and impurity removing structure comprises a screening net. The screening net is fixedly arranged on the screening block, and one side of the screening block feeding hopper is fixedly connected with an arc-shaped cover plate. The device has the advantages that the operation of automatic impurity removal is realized through the work of the negative pressure fan and the rotation of the rotating plate, and meanwhile, the effect of uniform stirring can be realized through the up-down sliding of the single stirring blade in the connecting groove.

The invention belongs to the technical field of petrochemical engineering, and particularly relates to a method for producing an ethylene raw material, which comprises the following steps of: mixing a waste plastic material flow with hydrogen, decolorizing the waste plastic through a fixed bed hydrogenation reactor A filled with a catalyst, and removing metals, sulfur, nitrogen and other impurities to obtain a material flow I; and mixing the material flow I with external hydrogen again, cracking the material flow I through a fixed bed hydrogenation reactor B filled with a catalyst to obtain a material flow II containing an ethylene raw material, and fractionating the material flow II to obtain the ethylene raw material. Waste plastic recycling is achieved, the source of the ethylene raw material is expanded, and the circulation process of the ethylene raw material, ethylene propylene, polyolefin plastic and waste polyolefin plastic is formed.

The invention relates to a method for encoding a dimensionally stable packaging container or an associated constituent made of plastics material, wherein the packaging container is suitable for storing consumer goods such as food, detergents, etc., wherein a film-shaped, flat plastics material for forming the three-dimensional packaging container or the associated constituent is deep-drawn using a tool mold while, at a plurality of positions, the outer sides or the inner sides thereof undergo a first shape-changing treatment acting on the first surface thereof for producing a plurality of three-dimensional codes.

The invention belongs to the technical field of automobiles, and particularly relates to a mounting nut for an automobile plastic part. The mounting nut is internally provided with a screw-in hole, the mounting nut comprises an upper protection part and a main body structure; the upper protection part is in a transversely-arranged U shape. According to the mounting nut, the buckle is simple in structure, and the manufacturing difficulty of the nut is greatly reduced; the part is fixed through elastic deformation and structural arrangement of a plastic material, so that the mounting difficultyand the dismounting and maintenance difficulty of the part are greatly reduced; and by arranging the U-shaped upper protection part, protection on the edge of an automobile can be enhanced, so that the automobile is not damaged, and the mounting nut is suitable for installing all plastic parts of the automobile.

The invention relates to a method for producing a sports glove (1), particularly a goalkeeper's glove. In order to improve comfort when wearing the sports glove, the claimed method has the following steps: a) providing a planar carrier substrate (2); b) applying a plurality of discrete material sections (3) consisting of a foamed plastic material to at least one side (4, 5) of the carrier substrate (2); and c) producing at least one section (7, 8) of the sports glove (1) using the carrier substrate (2) with the material sections (3) produced according to step b).

The invention discloses a vacuum soft package pump pressure double compartment type cosmetic container, and particularly relates to the field of cosmetic packaging containers. The container comprisesa pressing pump head, the bottom end of the pressing pump head is fixedly connected with a material soft package, through a partition board, subdivision of the material soft package through a separation board and vacuumizing treatment in a first storage compartment are carried out, during use, a user only needs to turn over and stand upside down the material soft package, through a wall breaking cone, a seal piece is punctured, the first storage compartment and a second storage compartment communicate through a through hole, under the negative pressure state, a second fluid material is pressedinto the first storage compartment, during use, due to the fact that a mixture in the soft material soft package made of aluminum foil/transparent plastic materials is extruded, the material soft package shrinks and dried up due to the negative pressure effect, it is ensured that the remaining amount of the material in the first storage compartment is equivalent to the space of the dried-up firststorage compartment, the mixture can be gathered without manual extrusion, the material can be completely absorbed conveniently, and the problem of residue of the material in an existing packaging bottle can be solved.

The invention belongs to the technical field of wire mill accessories, and particularly relates to a quick-change type multi-lip sealing component. According to the technical scheme, the sealing component comprises a sealing mechanism, an upper sealing sliding ring and a lower sealing sliding ring, wherein the sealing mechanism is provided with an elastic sealing ring made of rubber and plastic materials arranged in an eccentric disc in a sleeving mode, and the upper sealing sliding ring and the lower sealing sliding ring are arranged on the two sides of the sealing mechanism in a sleeving mode. An inner buckling edge is arranged at the end of a ring cylinder forming the upper sealing sliding ring. A ring capable of throwing cooling water outwards is arranged on the outer circle of the inner buckling edge. According to the system, it can be basically guaranteed that the cooling water cannot enter a sealing structure formed by the upper sealing sliding ring and the sealing ring, and theisolation sealing effect between the cooling water and lubricating oil of a high-speed wire mill is improved.

The invention discloses a multifunctional hard PVC plastic material welding vehicle and a construction method thereof. The welding vehicle comprises a bottom supporting frame, a fixing component and ahandle component, wherein the bottom supporting frame comprises rolling wheels, direction adjusting bolts, long rods and a small transverse rod, the two long rods are welded into a whole through a first supporting rod, a second supporting rod, a supporting rod with a bearing, a fourth supporting rod, a fifth supporting rod and a center supporting rod which are sequentially arranged in parallel, the fixing component comprises a scraper knife, a rail wheel, a welding rod roll rotating frame, lead rings, a cooling system, an adjustable welding gun frame and a welding gun, the welding rod roll rotating frame and the cooling system are installed on the supporting rod with the bearing, the adjustable welding gun frame is installed on the fourth supporting rod and the fifth supporting rod, the lead rings are correspondingly installed on the fourth supporting rod and the fifth supporting rod, and the handle component comprises a handle, a small round rod, a large round rod and a bolt. According to the multifunctional hard PVC plastic material welding vehicle and the construction method thereof, compared with manual holding of the welding gun, a multifunctional hard PVC plastic material welding vehicle device has the advantages that the welding quality is improved, and the construction efficiency is improved.

The invention discloses plastic product production-based material treatment equipment. The plastic product production-based material treatment equipment comprises a workbench, a discharging pipe is fixedly connected to the workbench, a heating barrel is fixedly connected to the discharging pipe, a motor and a feeding pipe are fixedly connected to the heating barrel, a driving shaft is fixedly connected to the output end of the motor, a spiral piece is fixedly connected to the position, located on one side of a second bevel gear, of a rotating shaft, a circular ring block is slidably connected to the position, located on the other side of the second bevel gear, of the rotating shaft, and a granulating mechanism used for cutting and granulating plastic raw materials is arranged on the discharging pipe. By arranging a water tank, plastic raw materials do not need to be soaked in cold water for cooling after being extruded, so that deformation and qualitative change cannot be caused, by arranging a drying mechanism, the raw materials directly enter a drying box for drying after being cut off, the drying box adopts heat of the heating barrel for drying, no additional heat source needs to be provided, and the cost is saved.

The invention discloses a plastic fuel cell system, and belongs to the technical field of fuel cell materials. Plastic is compounded with a carbon-based electrocatalyst and a conductive agent to form a composite material negative electrode, and the composite material negative electrode is directly applied to a fuel cell system. In the liquid electrolyte with a stable electrochemical window, the carbon-based catalyst is used for reducing the electrochemical oxidation reaction energy barrier of the plastic, the complete oxidation process of the plastic is realized, and stable voltage and current output is obtained. The method is easy and convenient to operate and suitable for various plastic materials, wide prospects are provided for recycling of waste plastic products, and a new way is provided for obtaining novel clean energy.