16 results about "Corrugated plastic" patented technology

The device for producing corrugated plastic pipes comprises an extruder (1) with a die head (2), and a corrugator (3) with mold jaws (10) running in pairs. In order to form the pipe, the plastic melt tube is introduced into the molding section (55). In the region of the inner mold surface (200), the mold jaws are subjected to vacuum by a vacuum device (50) through vacuum channels, which are formed in a section of the mold jaws delimited by a parting surface (100) and cooperate with channel inlets on the outer side. In the section delimited by the rear side of the mold jaws, coolant channels (40) are formed which form a net-type and / or grid-type structure composed of sections connected to one another in a zigzag and / or serpentine.

A steam heat preservation curing device and system for super-toughness concrete are used for curing a bridge deck structure, and the device comprises a vertical support, walking rollers, a shear fork type telescopic assembly, a suspension, a steam spraying device and waterproof heat preservation cloth. The vertical support comprises a triangular truss extending in the left-right direction and vertical legs erecting the triangular truss, and the lower ends of the vertical legs are installed on walking idler wheels walking on the bridge floor. The vertical legs of the adjacent vertical brackets are connected through a scissor type telescopic assembly; the steam spraying device comprises two plastic corrugated hoses and a plurality of mutually parallel steam spraying pipes; the waterproof heat preservation cloth is laid on all the vertical supports to form a maintenance space. The frame, the waterproof heat preservation cloth and the steam spraying device can be folded front and back, the steam spraying device can move horizontally on the road surface along with the frame, and the novel orthotropic steel plate-ultrahigh toughness concrete combined bridge deck structure maintenance device is particularly suitable for maintenance of a novel orthotropic steel plate-ultrahigh toughness concrete combined bridge deck structure and belongs to the technical field of building construction devices.

Work Area Cover Panel with Fastening System. The invention relates to a cover panel for covering work areas, comprising two outer sheets (1) of corrugated plastic joined together, made of corrugated polypropylene, polyethylene, fiberglass, or PVC, where each of the outer sheets (1) is provided with 1 to 20 eyelets or perforations (3) on each side of the panel, located at a distance of 0-300 mm (millimeters) or less from the outer edge of the panel, said eyelets or perforations (3) having different geometries and sizes. Thanks to the panel's properties, it is possible to create a floor or surface protection system that offers reliable protection, with a fastening system, anti-slip, water-resistant, and fire-retardant properties, thus optimizing installation and removal costs and promoting reuse. Figure to be published with the abbreviation: Figure 1

The present invention discloses a tuck top shipping mailer box with unsecured interior panels for secure contents placement and customizable as a folder-type box, characterized by its single-piece board construction wherein the bottom of the box serves as a hinge, forming all the walls and the cover of the packaging. The mailer box is designed as packaging cartons or boxes to securely hold contents in place without the need for conventional packing materials. The mailer box is crafted from various shipping box materials, including corrugated cardboard and corrugated plastic, and features unsecured interior panels created during the manufacturing process, traditionally via die-cut single sheets. The interior panels bend towards the interior of the box from the score point, utilizing the natural elasticity of the materials to automatically secure contents from the top and two sides with the fold-over interior panels.

This utility model relates to the technical field of pressure-reinforced corrugated plastic pipes and discloses a structure for a pressure-reinforced corrugated plastic pipe that solves the problem of not being able to quickly connect two pipes during use. The structure includes a pipe body, with a first connecting end fixedly installed at one end. A first through hole is evenly distributed inside the end of the first connecting end away from the pipe body. Six connecting threaded sleeves are evenly fixedly installed on the outer side of the end of the first connecting end near the pipe body. A second connecting end is fixedly installed at the end of the pipe body away from the first connecting end. A second through hole is evenly distributed inside the end of the second connecting end away from the pipe body. An adjusting connecting component is fixedly installed on the outer side of the end of the second connecting end near the pipe body. This utility model enables quick connection between two pipes during use, improving work efficiency.

Folding Target Stand 10 consists of a rectangular base having a middle cross member to which a vertical stand assembly is bolted in place. The stand assembly is composed of two sections of PVC pipes connected by a PVC cross piece on the lower part of the stand assembly via PVC tee connectors. The short PVC pipe sections on either side of the stand assembly are fitted internally with threaded rod assemblies which are used to secure the stand assembly to the base. Diagonal support pieces provide additional stability to the stand assembly. Slotted arms allow for a corrugated plastic target plate to be adjusted for height. The target plate and stand assembly can be folded down onto the base so that the target stand can be either transported or stored as one piece.

Head for corrugated plastic pipes, characterized in that the head for corrugated plastic pipes comprises an inner coating spiral, an inner layer spiral, an outer layer spiral and an outer coating spiral, which are successively firmly connected to each other from the inside out; if the material feed direction is defined as the front end, an inner sleeve is fixedly connected to the front end of the inner coating spiral, an inner layer core shape is fixedly attached to the front end of the inner sleeve; an outer layer core shape sleeve is fixedly attached to the front end of the outer layer spiral; a middle sleeve is fixedly connected to the front end of the outer layer spiral, an outer layer core shape is fixedly connected to the front end of the middle sleeve, an inner layer mouth shape is connected to the outer circumferential surface of the outer layer core shape via a thread; a shape sleeve is fixedly connected to the front end of the outer coating spiral, an outer sleeve is fixedly connected to the front end of the shape sleeve, and an outer layer mouth shape is attached to the outer surface of the outer sleeve; the outer layer core shape sleeve is located between the outer sleeve and the middle sleeve; a first gap is formed between the outer coating spiral and the mold sleeve, while a first cavity is formed between the outer layer core mold sleeve and the outer sleeve, and the first gap is connected to the first cavity; the space between the outer layer core mold and the outer layer mouth mold forms an outer wall removal opening, and the outer wall removal opening is connected to the first cavity; a second gap is formed between the inner layer spiral and the inner sleeve, while a second cavity is formed between the inner sleeve and the middle sleeve, and the second gap is connected to the second cavity; the space between the inner layer core shape and the inner layer mouth shape forms an inner wall extraction opening, and the inner wall extraction opening is connected to the second cavity; The mold sleeve has an external coating feed opening, and the external coating feed opening is connected to the grooves of the external coating spiral; an outer layer feed opening is provided on the outer coating spiral, and the outer layer feed opening is connected to the grooves of the outer layer spiral; an inner layer feed opening is provided on the outer coating spiral, and the inner layer feed opening is connected to the grooves of the inner layer spiral; An internal coating feed opening is provided on the internal coating spiral, and the internal coating feed opening is connected to the grooves of the internal coating spiral.

1. Name of the designed product: faucet hose (stainless steel corrugated plastic coated). 2. Use of the designed product: hose for faucet. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The apparatus described herein advantageously eliminates the need for plant plugs / growing media for seeds. An expansive sheet expands as the plants grow on the sheet. A vertically aligned plant supporting expansive structure comprises a front layer of a corrugated plastic with an elastic memory that supports the plant from seed to harvest. A rear layer of a thin film cellulosic disposable and biodegradable membrane holds on to the rear of the front layer by surface tension of a nutrient solution. Artificial plant grow lighting illuminating plants supported on the front layer. Aeroponic misters are positioned behind the rear layer, wherein two of the vertically aligned plant supporting expansive structures with their respective rear layers face the misters and create an enclosed aeroponic misting space.

The utility model discloses an anti-overflow negative pressure drainage bottle which comprises a bottom plate, a drainage bottle body is arranged on the upper side of the bottom plate, the drainage bottle body is a flexible corrugated plastic bottle, a top plate is arranged at one end of the drainage bottle body, a liquid inlet connector and a negative pressure connector are further arranged on the upper side of the top plate, and a detachable vertical rod is arranged on one side of the bottom plate. Two vertical rods are arranged between the bottom plate and the top plate, an upper supporting plate is arranged on the outer sides of the two vertical rods in a sliding mode, springs in a compressed state are arranged outside the vertical rods between the bottom plate and the top plate in a sleeved mode, and a height adjusting screw rod is arranged in the middle of the interior of the upper supporting plate. The portion, between the bottom plate and the top plate, of the vertical rod is sleeved with the spring in a compressed state, the top plate can be adjusted in a lifting mode by rotating the height adjusting screw rod, the use size of the drainage bottle body can be adjusted, drainage use treatment of different volumes can be met, volume adjustment is convenient and fast, and the adjusted bottle body is high in structural stability.

An example roller is provided. The example roller can include an outer layer having a cylindrical shape, wherein the outer layer extends between a first end and a second end. The example roller can include a first bearing disposed at the first end. The example roller can include a second bearing disposed at the second end. The example roller can include a corrugated plastic filling, wherein the outer layer is wrapped around the corrugated plastic filling.

A device for manufacturing plastic pipes, in particular corrugated plastic pipes, is described. The device comprises an extruder (1) with a die head (2) and a corrugator (3) in which a plastic melt tube is introduced via the die head (2) for forming the plastic pipe, wherein the die jaws (10) running in pairs in the die section (55) are subjected to a vacuum in the area of ​​the inner die surface (200) of the die pairs in the sense of suction by means of a vacuum device (50, 50.1, 50.2) acting on the inner die surface (200) via vacuum channels formed in the die jaws by means of channel inlets formed on the outside of the die jaws, wherein the die jaw has a section bounded by the parting surface (100) and a section bounded by the back of the die jaw.The vacuum channels are formed in the section bounded by the separating surface (100), and the coolant channel (40) or coolant channels (40) are formed in the section bounded by the rear side, and the coolant channel or coolant channels form a net-like and / or grid-like structure of coolant channel sections connected in a zigzag and / or serpentine pattern.

1. Name of the product in this design: Corrugated Glue Cup. 2. Application of this design: It is used as a corrugated rubber cup on the pulse generator in an inclinometer to seal and isolate two different media elements, and to balance pressure and provide compensation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

The utility model relates to the technical field of corrugated pipe rolling, and solves the problems that when a corrugated pipe is shaped, the corrugated pipe needs to be shaped at different depths due to different use requirements, and a rolling device is inconvenient to adjust. The automatic adjusting and rolling device comprises a mounting plate, supporting plates are fixedly mounted on the two sides of the surface of the mounting plate, an adjusting roller is rotationally connected between the supporting plates, an electric push rod is fixedly mounted in the middle of the surface of the mounting plate, and a connecting plate is fixedly mounted at one end of the electric push rod; adjusting assemblies are fixedly mounted at the two ends of the connecting plate and comprise moving blocks fixedly mounted at the two ends of the connecting plate, supporting rods are fixedly mounted on the surfaces of the moving blocks, rotating grooves are formed in the surfaces of the supporting rods, rotating rods are rotationally connected into the rotating grooves, and telescopic rods are fixedly mounted on the two sides of the surfaces of the rotating rods; the surface of the telescopic rod is sleeved with a spring, and one end of the telescopic rod is fixedly provided with an arc-shaped plate.

The present invention relates to a collapsible corrugated plastic barrel designed for efficient storage, packing, and transportation of various goods. The barrel features a cylindrical body made from corrugated plastic, a base portion, a top portion, and a detachable lid. The corrugated structure allows the barrel to collapse inwardly towards the base for compact storage when not in use, significantly reducing storage space and transportation costs.Constructed from high-density polyethylene (HDPE), the barrel offers durability, impact resistance, and chemical resistance. The design includes features such as Stackability forklift entry points, and ergonomic corrugation for easy handling. The barrel is also recyclable and exempt from ISPM 15 regulations, making it an environmentally friendly solution for various industries.