104results about How to "Simple demoulding process" patented technology

A die for forming die shell component uses side die surface and bottom die surface to set up a formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die surface to form a formpiston, setting flexible elastic parts on template and attaching the piecing device on it to make convenience for demoulding so as to use the die to form thin wall pipe or box as well as to form thin wall pipe or box with opening.

The invention discloses a building construction formwork. The building construction formwork comprises a shear wall formwork body (1). A positioning base (2) is arranged at the bottom of the portion between every two adjacent reinforcing ribs of the shear wall formwork body (1) and is in rotating and connecting fit with the bottom of the portion between every two adjacent reinforcing ribs of the shear wall formwork body (1). A positioning plate (3) extends outwards from the other end of each positioning base (2). A supporting pipe (4) is arranged at the end of each positioning base (2) and is of a hollow tubular structure on the whole. The other end of each supporting pipe (4) is provided with an adjustment nut (5) which can be matched with the supporting pipe (4) in a sleeving mode. Screws (6) which are matched with the adjustment nuts (5) in a screwed mode are arranged in the adjustment nuts (5) correspondingly. The building construction formwork is reasonable in structural design and capable of being erected extremely conveniently and does not need to be supported by a large number of reinforcing materials, time and labor are greatly saved, and the construction cost is reduced greatly; the formwork disassembling procedure is simple, and the work efficiency of shear wall pouring is greatly improved; and the building construction formwork is convenient to store and also extremely convenient to transport.

The invention provides a production device for cement pipes. The production device for cement pipes comprises a core mold, a cement pipe lifting platform, an outer mold with an inner cavity, an outer mold fixing platform, a cement squeezing device and a machine body, wherein the cement squeezing device is fixedly installed above the machine body through a lifting device; the outer mold fixing platform is fixedly installed on the part, below the cement squeezing device, of the machine body through a lifting device; the cement pipe lifting platform is fixedly installed on the part, below the outer mold fixing platform, of the machine body through a lifting device. According to the production device for cement pipes, the core mold is in a fixed state, so that the overall occupied space is greatly reduced; cement pipe materials enter from the top of the outer mold and directly flow into a forming cavity under the action of gravity, the time for manufacturing cement pipes is shortened, the manufacturing efficiency of the cement pipes is greatly increased, and the compactness of the cement materials is increased. The structure is simple. The demolding procedure for manufacturing cement pipes is simple, and the manufacturing efficiency is high. The number of core molds, outer molds and cement squeezing devices can be increased in an unlimited mode, and cement pipes can be produced in a batch mode.

A die for forming die shell component uses side die surface and bottom die surface to set up a formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die surface form the formpiston, setting an ingression demoulding structure or device on template to make convenience for die-demoulding so as to use the die to form thin wall pipe or box and to form thin wall pipe or box with opening.

The invention provides a supporting-plate-free brick making machine. The brick making machine comprises a first walking track, a second walking track, a material distribution vehicle arranged on the first walking track, a first driving mechanism for driving the material distribution vehicle to walk along the first walking track, a swinging material scraping mechanism arranged on the material distribution vehicle, a mold moving mechanism arranged on the second walking track, a brick forming mold frame arranged on the mold moving mechanism, a pressure head mechanism arranged on the mold moving mechanism and located above the brick forming mold frame, a second driving mechanism for driving the mold moving mechanism to walk along the second walking track, a vibration table mechanism arranged at a forming position, and a finished brick bracket arranged at a demolding position; the vibration table mechanism is provided with a supporting platform; and a movable material distribution frame isarranged on the material distribution vehicle, and the swinging material scraping mechanism is arranged on the movable material distribution frame. The supporting-plate-free brick making machine has the advantages that the formed brick transferring speed is high, and the overall brick making efficiency can be improved; and through the arrangement of the swinging material scraping mechanism, the pressing efficiency of the pressure head mechanism can be improved, and the yield of formed bricks can be increased.

A die for forming die shell component uses side die surface and bottom die surface to set up formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die surface to form the formpiston, setting the piecing device on template for convenient demould and making one template be able to enlarger or reduce its area for multipurpose in order to use the die to prepare thin wall pipe or box and to prepare thin wall pipe or box with opening.

The invention relates to a mold for constructing a sandwich structure prefabricated wall panel. The mold comprises inner sheet edge baffles and first outer sheet edge baffles detachably fixed to the tops of the inner sheet edge baffles. First accommodating slots for allowing steel bars to penetrate through are formed in the bar outlet positions of the inner sheet edge baffles correspondingly. Thetop of each first accommodating slot is open. The open end of each first accommodating slot is through in the top of the corresponding inner sheet edge baffle. The mold provided by the invention is reasonable in structure. On the premise of not increasing the cost basically, the demolding process is greatly simplified, and the production efficiency is improved. Moreover, through cooperation of flexible molding films and the edge baffles, the mold can achieve the effect of preventing grout leakage and saving concrete materials while the demolding process is simplified.

A mould shell component forming mould comprises a side form face (1) and a bottom form face (2) circulating to from a cavity block, characterized by that the side form face (1) and the bottom form face (2) of the cavity block are made from a molding board (3), and the cavity block is combined of at least two molding boards (3); the combined molding board (3) is equipped with a combining device (3); the molding board (3) is provided with a limiting device (5) for mould shell thickness; the side form face (1) is composed of four molding boards (3) with at least one gap (15); the combination part of the molding board (3) is at the corner part on the mould face; therefore, the molding board with the gap is very convenient to install and locate reinforcement such as an reinforced bar or a steel wire, and is beneficial to improve production efficiency; in addition, the mould is structured simply, easy to manufacture, with strong intension and low cost, which is appropriate for manufacturing a thin wall pipe or a thin wall box, specifically, for manufacturing the thin wall pipe with an opening or the thin wall box with an opening.

The invention provides a production device for cement pipes. The production device for cement pipes comprises a core mold, a cement pipe lifting platform, an outer mold with an inner cavity, an outer mold fixing platform, a cement squeezing device and a machine body, wherein the cement squeezing device is fixedly installed above the machine body through a lifting device; the outer mold fixing platform is fixedly installed on the part, below the cement squeezing device, of the machine body through a lifting device; the cement pipe lifting platform is fixedly installed on the part, below the outer mold fixing platform, of the machine body through a lifting device. According to the production device for cement pipes, the core mold is in a fixed state, so that the overall occupied space is greatly reduced; cement pipe materials enter from the top of the outer mold and directly flow into a forming cavity under the action of gravity, the time for manufacturing cement pipes is shortened, the manufacturing efficiency of the cement pipes is greatly increased, and the compactness of the cement materials is increased. The structure is simple. The demolding procedure for manufacturing cement pipes is simple, and the manufacturing efficiency is high. The number of core molds, outer molds and cement squeezing devices can be increased in an unlimited mode, and cement pipes can be produced in a batch mode.

The invention relates to a die body component forming die assembly, which comprises a side die face (1) and a lower die face (2), a male die is surrounded by the side die face (1) and the lower die face (2). The invention is characterized in that the side die face (1) and the lower die face (2) of the male die is composed of a die plate (3), the male die is formed by splitting one lower die face die plate and four side die face die plates, a device (4) leading at least one die plate (3) to being easy to be loosen and stripped is arranged at the splitting part of the die plate (3), and the loosening and stripping device (4) is arranged at an outer corner. The invention is suitable for manufacturing a thin wall pipe or a thin wall box, in particular suitable for manufacturing an opened thin wall pipe and an opened thin wall box.

A die for forming die shell component uses side die surface and bottom die surface to set up a formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die dsurface to form the formpiston, setting the piecing device on template for convenient demould and setting the reinforcing matter on the templates for increasing template strength so as to use the die to form thin wall pipe or box as well as to form thin wall pipe or box with opening.

The invention relates to a formwork element mould, which comprises a side modular surface (1) and a bottom modular surface (2), wherein, the side modular surface (1) and the bottom modular surface (2) are enclosed into a female mould. The formwork element mould is characterized in that: the side modular surface (1) and the bottom modular surface (2) of the female mould are formed by formworks (3); the female mould is formed by joining together at least two formworks (3); joining devices (4) are arranged on the joined formworks (3); formwork thickness limit devices (5) are arranged on the formworks (3); the side modular surface (1) is formed by four formworks (3); and at least one gap (15) is arranged on each formwork (3) of the side modular surface (1). Therefore, after notches are arranged on the formworks, reinforces such as reinforcing steel bars, steel wires and so on can be very conveniently placed and positioned, thereby the formwork element mould is favorable for improving the production efficiency. Moreover, the mould is also characterized by simple structure, easy manufacture, high strength, low cost and so on, is suitable for manufacturing a thin-wall pipe or a thin-wall box and particularly suitable for manufacturing an opened thin-wall pipe or an opened thin-wall box.

The invention relates to a mold for molding a mold shell component. The mold comprises side mold faces (1) and a lower mold face (2); the side mold faces (1) and the lower mold face (2) form a male mold. The mold is characterized in that the side mold faces (1) and the lower mold face (2) of the male mold are made of molding boards (3) and the male mold is jogged and assembled by at least two molding boards (3), the jogged molding boards (3) are provided with a split unit (4), the molding board (3) of the side molding face (1) of the male mold is connected with a flanging mold face board (5) and the four side molding boards of the side mold face (1) are all flanging mold face boards (5). The mold is applicable to manufacturing thin pipes or thin boxes, in particular to manufacturing thin pipes or thin boxes with openings.

The invention provides a forming die and method for a high-precision thin-shell-structure composite material wave-transparent radome, the forming die comprises a female die and a male die which are matched with each other, a forming cavity used for forming a radome product is formed between the female die and the male die, the male die is of a shell structure and is formed by combining a plurality of male die units, and the male die units are connected with the female die and the male die. A thermal expansion core mold is arranged in the male mold in a matched mode, and the thermal expansion core mold expands after being heated and can extrude the male mold. The forming method comprises the following steps: 1) preparing a forming mold; 2) paving a composite material for the antenna housing on the inner surface of the female die corresponding to the forming cavity; placing the male die in the female die, and placing the thermal expansion core die in the male die; 3) heating, pressurizing and curing; 4) cooling and taking out; and taking out the thermal expansion core mold and demolding. The male die formed by combining the multiple male die units is arranged, and the thermal expansion core die is combined to increase the die assembly auxiliary pressure, so that the compactness and the uniformity of an antenna housing product can be effectively improved.

A die for forming die shell component uses side die surface and bottom die surface to set up formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die surface to form the formpiston, utilizing corner portion of the template to piece templates together and setting piecing device at this portion in order to use the die to form thin wall pipe or box as well as to form thin wall pipe or box with opening.

The invention relates to a die body component forming die assembly, which comprises a side die face (1) and a lower die face (2), a male die is surrounded by the side die face (1) and the lower die face (2). The invention is characterized in that the side die face (1) and the lower die face (2) of the male die is composed of a die plate (3), the male die is formed by splitting four side die face die plates and one bottom die face die plate, a splitting device (4) is arranged on the splitting die plate (3), at least one of a convex structure (5) or a concave structure (6) is arranged on at least one of the side die face (1) or the lower die face (2), and the splitting device (4) is arranged at an outer corner. The die assembly is characterized in that the structure is simple, the manufacture is easy, and the cost is low, the invention is suitable for manufacturing a thin wall pipe or a thin wall box, in particular suitable for manufacturing an opened thin wall pipe and an opened thin wall box.

A die for forming die shell component used side die surface and botton die surface to set up a formpiston. It is featured as forming formpiston by piecing together at least two templates being used as side die surface and bottom die surface, setting the piecing device on the templates for convenient demould and having either concave or convey structure on one of the die surface to meet different demands so as to use the die to form thin wall pipe or box and to form thin wall pipe or box with opening.

A die for forming die shell component uses side die surface and bottom die surface to set up formpiston. It is featured as piecing at least two templates being used as side die surface and bottom die surface together to form the formpiston, setting the piecing device and device for drawing out template on the template for easy and convenient demould in order to use the die to prepare thin wall pipe or box and to prepare thin wall pipe or box with opening.

The invention discloses a forward and backward extrusion forming die and method for a curved generatrix type shell. Forward extrusion forming space is formed in the bottom of an extrusion female die forming cavity, when an extrusion male die moves downwards, a blank at the lower end of the extrusion male die mainly flows in the forward direction, the forward extrusion forming space is preferentially filled, forward flowing of materials is promoted, and the dependent variable of the materials in a dead area is increased; and when the extrusion male die continues to move downwards, after the forward extrusion forming space is filled, the blank at the lower end of the extrusion male die mainly flows reversely and fills the forming cavity. An overflow groove is formed in the upper portion of abackward extrusion forming cavity, the extrusion male die is pressed downwards into the overflow groove, the blank is extruded in the forming cavity in a closed mode, the blank flows forwards and backwards at the same time, forward flowing of the materials at an opening is promoted, the dependent variable of the materials in a rigid translation area is increased, and therefore uniform material strain of different parts of the shell is achieved, the problems that after an existing curved generatrix type shell is formed, deformation is uneven, and the difference of mechanical properties of different parts and in different directions is large are solved.

A die for forming die shell component uses side die surface and bottom die surface to set up a formpiston. It is featured as piecing together at least two templates being used as side die surface and bottom die surface to form a formpiston, setting the piecing device on template for convenient demould and forming active die surface on the template for convenient use in order to use the die to prepare thin wall pipe or box as well as to prepare thin wall pipe or box with opening.

The brick making equipment and the brick making process comprises the steps: during brick making, moving a first brick making mold to a position below a first material distribution station, and conducting material distribution in a mold cavity; moving then the first brick making mold to a brick making station and matching with a mold pressing head to press and form a brick; then driving the mold frame to descend by a mold frame oil cylinder, wherein the bricks are separated from the mold frame; communicating the negative pressure suction holes of the upper pressure head plate with negative pressure gas to suck the bricks, wherein the upper pressure head plate sucks the bricks to move upwards, the bricks are separated from the lower pressure head plate, and the demolding procedure is completed; then, returning the first brick making mold to the first material distribution station for material distribution; and finally, moving the brick receiving plate to the position below the brick making station,closing the negative pressure gas, placing the bricks on the brick receiving plate, returning and conveying the bricks by the brick receiving plate to a finished brick bracket, wherein brick making is completed. According to the brick making equipment and the brick making process, the demolding procedure is simple, and the brick conveying speed is high; brick making can be achieved without a supporting plate, the brick making procedure can be simplified, production corollary equipment is reduced, the brick making equipment is simpler in structure, the production efficiency is improved, and the production cost is reduced.

Provided is a forming die of shuttering elements, which comprises a side form face (1) and a lower die face (2), wherein a male die is enclosed by the side form face (1) and the lower die face (2). The invention is characterized in that the side form face (1) and the lower die face (2) of the male die are composed of die plates (3), the male die is pieced together by at least two die plates (3), split units (4) are arranged on the pieced die plates (3), at least one corner portion of die surfaces is arranged as curve or arc transitional surface, and corner portions of side form face is designed as curve or arc transitional surfaces. After the shuttering elements are applied to cast-in-place concrete building floors, cantilever slabs can be taken as die plates of cast-in-place concrete ribs between the shuttering elements, thereby being capable of saving construction formworks, greatly improving construction speed and reducing construction costs. Furthermore, the invention achieves theend, which is adaptable for the application of cast-in-place reinforced concrete or prestressed reinforced concrete building floors, roofs, walls, foundation slabs and bridges.

A die for forming die shell component uses side die surface and bottom die surface to set up a formpiston. It is featured as piecing together two templates being sued as side die surface and bottom die surface to form a formpiston, setting the piecing device on the template and making die surface corner be shoulder surface for eliminate stress concentration phenomenon so as to use the die to form thin wall pipe or box and to form thin wall pipe or box with opening.