39results about How to "Accelerated cooling and setting" patented technology

The invention discloses a novel high-efficiency heat dissipation injection mold, and belongs to the field of injection molding. The novel high-efficiency heat dissipation injection mold comprises an upper mold and a lower mold which match each other, the ends, close to each other, of the upper mold and the lower mold form a mold cavity, and an injection molding port is dug in the middle of the upper end of the upper mold. Through arrangement of an outer guide expansion mechanism and a heat collection outer guide mechanism, in one aspect, during injection molding, heat in melt may be transferred to the outside along the outer guide expansion mechanism, an embedded layer is heated to expand, meanwhile, an epitaxial heat conduction needle is extended out of the upper mold, so that a contact area with the outside can be effectively increased, and outer heat dissipation can be significantly accelerated; and on the other hand, the heat of the melt is collected to the heat collection outer guide mechanism along a heat conduction rod, heat is dissipated to the outside through a condensation channel, so that dissipation of the heat carried in the melt can be effectively accelerated, coolingtime of the melt can be significantly shortened through double heat dissipation, cooling and shaping of a finished product is further accelerated, and then the working efficiency of a whole injectionmolding process can be effectively improved.

The invention relates to an electric heating bar type injection upper mold with cooling for fan blades and belongs to the technical field of injection molds. The electric heating bar type injection upper mold with cooling comprises an upper mold body, wherein a heating aluminum block for heating the upper mold body is arranged at the upper part of the upper mold body, a groove is downwards formed in the upper surface of the upper mold body, a convex block matched with the groove downwards extends from the lower surface of the heating aluminum block, a heating cavity is transversely formed in the middle part of the heating aluminum block, electric heating bars are mounted at the left end and right end of the heating cavity, a cooling water cavity is transversely formed in the heating aluminum block below the heating cavity, a water inlet is formed in the left end of the cooling water cavity, and a water outlet is formed in the right end of the cooling water cavity. The electric heating bar type injection upper mold with cooling, provided by the invention, has the advantages of simple structure, uniform heating of the upper mold body, high heating speed, high production efficiency and convenience in mounting, and can ensure the product qualification rate.

The invention discloses a two-way pleated fabric preparation device and a debugging method thereof, comprising: a gripping mechanism and a pulling mechanism connected to the gripping mechanism, the gripping mechanism includes two side splints and a middle splint, and the side splints are respectively located at On both sides of the width of the middle splint, the side splints are rotationally connected to the middle splint through the rotating shaft, and the outer edge of the side splint far away from the rotating shaft is semi-fixedly connected to the outside, the outer edge can only move in a straight line, and the middle splint is fixedly connected to the pulling mechanism; The pulling mechanism includes a traction column and a base box that is movably connected to the traction column. The middle splint is fixedly connected to one end of the traction column. The base box is located at the end of the traction column away from the middle splint. The base box moves horizontally in the opening, and the present invention can remake the fabric into a bidirectional pleat pattern through the sequential cooperation of the two side splints and the middle splint, and the fully automatic process greatly saves labor costs.

The invention relates to an electric heating bar type injection upper mold with cooling for CPU (central processing unit) fan blades and belongs to the technical field of injection molds. The electric heating bar type injection upper mold with cooling comprises an upper mold body, wherein an injection channel is horizontally arranged at the bottom left part of the upper mold body, a heating aluminum block for heating the upper mold body is arranged at the upper part of the upper mold body, a groove is downwards formed in the upper surface of the upper mold body, a convex block matched with the groove downwards extends from the lower surface of the heating aluminum block, a heating cavity is transversely formed in the middle part of the heating aluminum block, electric heating bars are mounted at the left end and right end of the heating cavity, a cooling water cavity is transversely formed in the heating aluminum block below the heating cavity, and a boss with an annular structure is arranged on the inner side wall of the injection channel. The electric heating bar type injection upper mold with cooling, provided by the invention, has the advantages of simple structure, uniform heating of the upper mold body, high heating speed, high production efficiency and convenience in mounting, and can ensure the product qualification rate.

The invention discloses a cooling shaping device for a stone paper wallpaper base material. The cooling shaping device comprises a total water inlet pipe and a cooling tank fixed to the ground. Through holes are formed in the outer wall of one side of the total water inlet pipe, and water inlet pipes are clamped into the inner walls of the through holes. Transverse water inlet holes are formed inthe outer wall of the side, opposite to the total water inlet pipe, of the cooling tank, and the outer walls of the water inlet pipes are sleeved with the inner walls of the transverse water inlet holes. The outer wall of the side, away from the cooling tank, of the total water inlet pipe is sleeved with a branch pipe, and a branch pipe hole is formed in the outer wall of one side of the cooling tank. The outer wall of the branch pipe is sleeved with the inner wall of the branch pipe hole, and an annular groove is formed in the edge of the outer wall of the top of the cooling tank. According to the cooling shaping device, through shaping boards which are overlaid layer by layer, draining shaping is conducted, taking for use is convenient, no mutual interference exists during shaping, the thickness is more uniform, wrinkling is not prone to occurring, a plurality of pieces of stone paper are shaped simultaneously, through transverse and longitudinal cold water pipes, cooling is accelerated, meanwhile, the shaping efficiency is improved, and the yield is increased; and the whole device is simple and compact in structure, capable of being quickly put into production and low in requirement for the environment.

The invention relates to a rattan plastic extrusion molding production line and its method. The production line includes a workbench and at least one group of melting extruders arranged on the workbench, and also includes: a die head assembly; a cooling device; a winding frame, The transmission unit drives the winding frame to rotate to wind the rattan plastic strip; and the roll changing and binding device, which includes a water storage bucket, a roll changing assembly, a binding assembly and a bracket, and the rolling assembly is arranged in the winding frame and it is driven with the winding frame Connecting, the roll changing component undertakes the rattan plastic strip being rolled and moves downward, and the binding component bundles the rattan plastic strip replaced by the roll changing component; the method includes melt extrusion process, cooling and shaping process, winding process, and roll changing process and the binding process. By setting up the roll-changing strapping device to cooperate with the movement of the winding frame, the rattan plastic strips with a certain number of turns are measured and rolled down, and then the strapping component automatically bundles the rattan plastic strips, which speeds up the cooling and shaping of the rattan plastic strips and greatly improves the efficiency.

The purpose of the present invention is to solve the existing problem that it is difficult to efficiently clean the computer main board, and discloses a high-efficiency cleaning control device for the computer main board. The bottom end of the support plate is fixedly installed with a base, and an air pump is fixedly installed on the outer surface of the support plate. The air outlet end of the air pump is connected with a vent pipe. The lower side of the rod surface is covered with a coil spring, the middle part of the upper surface of the pallet is fixedly connected with an elastic band, the side of the pallet is welded with a guide frame, and the surface of the guide frame is covered with a slider. Fastening screws are installed, and a first support frame and a second support frame are respectively fixedly installed on the upper and lower surfaces of the slider. The present invention can control the pins of components and devices by rationally utilizing the control on the solder on the main board, so as to improve the cleaning effect on the main board.

The invention relates to an electric heating wire type injection upper mold with cooling for fan blades and belongs to the technical field of injection molds. The electric heating bar type injection upper mold with cooling comprises an upper mold body, wherein an exhaust channel is horizontally arranged at the bottom right part of the upper mold body, a heating aluminum block for heating the upper mold body is arranged at the upper part of the upper mold body, a groove is downwards formed in the upper surface of the upper mold body, a convex block matched with the groove downwards extends from the lower surface of the heating aluminum block, a heating cavity is transversely formed in the middle part of the heating aluminum block, a mounting plate is transversely arranged in the heating cavity, electric heating wires are arranged at the bottom of the mounting plate, the electric heating wires are mounted at the bottom of the mounting plate through a ceramic pipe, a cooling water cavity is transversely formed in the heating aluminum block below the heating cavity, and a boss with an annular structure is arranged on the inner side wall of the exhaust channel. The electric heating wire type injection upper mold with cooling, provided by the invention, has the advantages of simple structure, uniform heating of the upper mold body, high heating speed, high production efficiency and convenience in mounting, and can ensure the product qualification rate.

The invention relates to an electrical heating bar type cooling injection molding upper mould for a CPU fan blade, belonging to the technical field of injection moulds. The electrical heating bar type cooling injection molding upper mould comprises an upper mould body, wherein an injection molding channel is horizontally arranged on the left lower part of the upper mould body; an exhaustion channel is horizontally arranged on the right lower part of the upper mould body; a heating aluminum block for heating the upper mould body is arranged on the upper part of the upper mould body; a groove is formed downwards in the upper surface of the upper mould body; a lug matched with the groove extends downwards from the lower surface of the heating aluminum block; a heating cavity is horizontally formed in the middle of the heating aluminum block; electrical heating bars are mounted at the left end and the right end of the heating cavity; a cooling water cavity is horizontally formed in the heating aluminum block positioned below the heating cavity; a first lug boss with an annular structure is arranged on the side wall inside the injection molding channel; a second lug boss with an annular structure is arranged on the side wall inside the exhaustion channel. The electrical heating bar type cooling injection molding upper mould is high in heat speed, high in production efficiency and convenient to mount; moreover, the pass percentage of the product is guaranteed.

A sizing method suitable for flexible glass drawing, which belongs to the technical field of flexible glass drawing sizing. The sizing is carried out through a sizing furnace. After the glass ribbon flows out of the platinum bushing, it is thinned by an edge pulling machine and pulled by a traction roller to enter the sizing process. Furnace, the setting furnace includes three layers of symmetrically arranged heating modules, the side of the heating module facing the glass ribbon is provided with a polycrystalline silicon carbide soaking plate, and a cooling module is arranged between the first layer of heating modules and the second layer of heating modules device, the machine head of the edge pulling machine is arranged between the heating modules arranged symmetrically on the first layer, and traction rollers are arranged between the heating modules arranged symmetrically on the second layer and the third layer. The shaping method of the invention has a stable shaping effect, the thickness of the drawn flexible glass is as thin as 0.04 mm, the thickness difference within the effective size is ≤ 10 μm, and the warpage is ≤ 0.1%.