CN105415564A - Formation device and method for in-cavity polyurethane foamed aluminum profile - Google Patents
Formation device and method for in-cavity polyurethane foamed aluminum profile Download PDFInfo
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- CN105415564A CN105415564A CN201510945177.3A CN201510945177A CN105415564A CN 105415564 A CN105415564 A CN 105415564A CN 201510945177 A CN201510945177 A CN 201510945177A CN 105415564 A CN105415564 A CN 105415564A
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- Prior art keywords
- die cavity
- glue
- aluminium section
- paper
- section bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
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- Making Paper Articles (AREA)
Abstract
The invention discloses a formation device and method for an in-cavity polyurethane foamed aluminum profile. The device and the method are applied to the processing of a heat-insulated aluminum profile. The formation device comprises an aluminum profile conveying line, a glue supplying device, an U-shaped paper strip forming device and a control device, wherein the U-shaped paper strip forming device comprises an unwinding and winding device, a former and a traction device which are sequentially arranged on a worktable; the former comprises an outer die of which an inner cavity is loudspeaker-shaped, and a core die which is inserted into the outer die; the unwinding and winding device is of a passive damping constant-tension unwinding and winding structure; the traction device can drive a paper belt to be gradually converted into an U-shaped paper strip while running through the former; polyurethane glue A and polyurethane glue B are mixed in a glue injecting head, then flow from a glue injecting port into an U-shaped paper strip groove and finally enter a cavity A to be foamed and solidified to obtain the in-cavity polyurethane foamed aluminum profile. With the adoption of the device and the method, the problem that a gap is formed in a connecting part of the aluminum profile in a strip penetrating method and easily leads to air convection can be solved; the heat insulation effect can be improved; the connecting strength of the aluminum profile can be improved.
Description
Technical field
The present invention relates to polyurethane foam forming aluminium section equipment and forming method in a kind of die cavity, process for heat-insulation aluminum section.
Background technology
The effect of the aluminium section bar of Thermal insulation door and window is mainly in order to heat insulation, and forming method has injecting glue method and wears bar method, and adopting and wearing bar method is adopt plastic strip to couple together two parts of aluminium section bar, reaches effect of heat insulation.Wearing bar method aluminium section bar production stage is manufacture aluminium section bar A, aluminium section bar B respectively, wear bar A and wear bar B, then by wearing bar A, wear bar B and penetrate in the corresponding swallow-tail form notch of aluminium section bar A and aluminium section bar B, wearing bar A and wearing bar B adopts made of plastic, the pressing lock point of roll extrusion aluminium alloy, make aluminium section bar A, aluminium section bar B and wear bar A to wear bar B and be connected to one, be called and wear bar method aluminium section bar.There is gap this bar method aluminium section bar junction of wearing, and easily produce cross-ventilation, reduce effect of heat insulation, aluminium section bar connecting portion intensity is low.
Patent " wearing die cavity polyurethane foam shape in bar method ", the patent No. is: 201410218362.8, provide one and wear die cavity polyurethane foam shape in bar method, solve the problem that the thermal insulation that causes because of cross-ventilation reduces, improve the thermal insulation and structural strength of wearing section bar, improve soundproof effect.
Patent " wearing die cavity polyurethane foam aluminium section bar and former in bar method ", the patent No. is: 201520287224.5 provide one wears die cavity polyurethane foam aluminium section bar and former in bar method.Equipment, for the production of wearing die cavity polyurethane foam aluminium section bar in bar method, solves and wears bar method aluminium section bar junction and have gap, easily produces cross-ventilation problem, and effect of heat insulation is better, adds the bonding strength of aluminium section bar.
Apply for a patent " wearing die cavity polyurethane foam forming aluminium section method in bar method ", application number is: 201510227705.1, provides one and wears die cavity polyurethane foam forming aluminium section method in bar method.Solve and wear bar method aluminium section bar junction and have gap, easily produce cross-ventilation problem, effect of heat insulation is better, adds the bonding strength of aluminium section bar.
In die cavity, polyurethane foam aluminium section bar refers to the section bar of filled polyurethane foamed strip in the die cavity A wearing bar method aluminium section bar: cross section structure schematic diagram as shown in Figure 2, at aluminium section bar A, aluminium section bar B and wear bar A, wear bar B combine after filled polyurethane foamed strip in the die cavity A that encloses, U-shaped paper slip after shaping is in be worn between bar A and polyurethane foam bar, wearing bar A, wearing the material of bar B is plastics, the U-shaped paper slip after shaping, polyurethane foam bar and wear the equal and two side ends of the length of bar method aluminium section bar in the face of neat; Polyurethane foam strip adoption dual-component polyurethane injecting glue is shaping, and dual-component polyurethane is liquid, and polyurethane foam bar is closed pore.
Perfect further in order to wear die cavity polyurethane foam metal section forming equipment and forming method in bar method, be necessary the different former of invention and method, former and method are constantly brought forth new ideas.
Summary of the invention
The invention discloses polyurethane foam forming aluminium section equipment and forming method in a kind of die cavity, polyurethane foam strip adoption dual-component polyurethane injecting glue is shaping, be transported to by the U-shaped paper slip that paper U-type strip shaped device is shaping in the die cavity A wearing bar method aluminium section bar, polyurethane foam is full of die cavity A, forms polyurethane foam aluminium section bar in die cavity.
The present invention solves the problems of the technologies described above the technical scheme taked to be:
Polyurethane foam forming aluminium section equipment in a kind of die cavity, for polyurethane foam aluminium section bar in online fast automatic production die cavity, former comprises aluminium section bar pipeline, glue feeder, paper U-type strip shaped device, control device; Paper U-type strip shaped device comprises the unwinding device, former, draw-gear, the frame that set gradually on the table, it is characterized in that: former comprises the core that inner chamber is flaring external mold and inserts wherein, the inner chamber conformal of core profile and external mold, the arrival end cross sectional shape of former is straight gap, cross sectional shape from arrival end to the port of export, the appearance of to be transition be gradually section A or cross section B or cross section C, the fixed handle of core is positioned at the upper end open place of external mold, and the relative position of adjustment external mold or core can change gap A between the two; Unwinding device is that the passive identical tension of damping unreels structure, and paper roll is placed on unreeling shaft, and unreeling shaft is arranged on unwinding rack, and guide wheel B is in the left side of unreeling shaft; Draw-gear comprises wheel carrier A, two handwheel A and the upper carry-over pinch rolls be arranged on respectively on the bearing of two wheel carrier A and lower carry-over pinch rolls, adjusting handle A can change upper carry-over pinch rolls position and the centre-to-centre spacing with lower carry-over pinch rolls, upper carry-over pinch rolls cylindrical has protruding roll surface, lower carry-over pinch rolls cylindrical is fluted, and protruding roll surface is in the inside of groove; Paper roll unreels and expands into paper tape, paper tape is through the gap A of former, the upper carry-over pinch rolls of draw-gear and lower carry-over pinch rolls, upper carry-over pinch rolls and lower carry-over pinch rolls clamp the bottom surface of U-shaped paper slip, draw-gear drives paper tape when through former, conversion is shaped to U-shaped paper slip gradually, draw U-shaped paper slip to carry to the left, be passed in the die cavity A wearing bar method aluminium section bar;
Described aluminium section bar pipeline comprises support body, deflector roll, locating piece A, locating piece B, and deflector roll is fixed on support body or deck plate, and wear bar method aluminium section bar and be placed on deflector roll and locate with locating piece A and locating piece B, the center of U-shaped paper slip is aimed at the center of die cavity A;
Described glue feeder comprises glue-feeder A, adhesive pouring nozzle, glue injecting head, glue-feeder B, measuring pump A, measuring pump B, and adhesive pouring nozzle is being worn on the right side of bar method aluminium section bar and between draw-gear; Measuring pump A outlet is communicated with glue-feeder A by sebific duct A, measuring pump B outlet is communicated with glue-feeder B by sebific duct B, the metering of polyurethane A glue is transported in glue injecting head by measuring pump A, the metering of polyurethane B glue is transported in glue injecting head by measuring pump B, out flow to U-shaped paper slip groove from adhesive pouring nozzle after polyurethane A glue and polyurethane B glue mix in glue injecting head, U-shaped paper slip is held mixed polyurethane and is entered into die cavity A, foamed solidification forms polyurethane foam bar and is full of die cavity A, forms polyurethane foam aluminium section bar in die cavity.
The invention has the beneficial effects as follows:
This equipment and forming method are used for polyurethane foam aluminium section bar in online quick automatic forming die cavity, in die cavity, polyurethane foam forming aluminium section equipment and forming method solve and wear bar method aluminium section bar junction and have gap, easy generation cross-ventilation problem, effect of heat insulation is better, add the bonding strength of aluminium section bar, line speed is faster, and stability is better, improves and produces further efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention wears bar method aluminium section bar.
Fig. 2 is the cross section structure schematic diagram of polyurethane foam aluminium section bar in die cavity of the present invention.
Fig. 3 is the structural representation front view of polyurethane foam forming aluminium section equipment and forming method in die cavity of the present invention.
Fig. 4 is the structural representation top view of polyurethane foam forming aluminium section equipment and forming method in die cavity of the present invention.
Fig. 5 is the structural representation of paper guiding device of the present invention.
Fig. 6 is the structural representation of former of the present invention.
Fig. 7 is the schematic diagram of the section A of U-shaped paper slip of the present invention.
Fig. 8 is the schematic diagram of the cross section B of U-shaped paper slip of the present invention.
Fig. 9 is the schematic diagram of the cross section C of U-shaped paper slip of the present invention.
Figure 10 is the uncovered trapezoidal seam shape schematic diagram of paper guiding device of the present invention.
In figure, 1, aluminium section bar A, 2, wear bar A, 3, die cavity A, 301, die cavity B, 302, die cavity C, 4, wear bar B, 5, aluminium section bar B, 6, U-shaped paper slip after shaping, 601, paper tape, 602, U-shaped paper slip, 603, streak, 604, paper roll, 7, polyurethane foam bar, 8, pressing lock point, 9, wear bar method aluminium section bar, 10, conveyer, 11, jacking system, 12, aluminium section bar pipeline, 13, thrustor, 14, glue-feeder A, 15, adhesive pouring nozzle, 16, glue injecting head, 17, glue-feeder B, 18, adjusting bracket, 19, draw-gear, 20, electrical control cubicles, 21, touch-screen, 22, former, 23, Embosser, 24, paper U-type strip shaped device, 25, guide wheel B, 26, unwinding device, 27, glue feeder, 28, measuring pump A, 29, measuring pump B, 30, wheel carrier A, 31, handwheel A, 32, upper carry-over pinch rolls, 33, wheel carrier B, 34, handwheel B, 35, die, 36, screw, 37, punch, 38, gap B, 38-1, uncovered trapezoidal, 39, lower carry-over pinch rolls, 40, external mold, 41, core, 42, gap A, 43, lower corrugated roll, 45, upper dandy roll, 46, unwinding rack, 47, unreeling shaft, 48-1, section A, 48-2, cross section B, 48-3, cross section C, 49, shear, 50, fixed blade, 51, mobile scissors, 52, shear cylinder, 53, deflector roll, 54, jack-up cylinder, 55, jack-up plate, 56, paper guiding device, 57-1, locating piece A, 57-2, locating piece B.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 1,2,3,4,6,7,8,9,10, polyurethane foam forming aluminium section equipment in a kind of die cavity, for polyurethane foam aluminium section bar in online fast automatic production die cavity, former comprises aluminium section bar pipeline 12, glue feeder 27, paper U-type strip shaped device 24, control device, paper U-type strip shaped device 24 comprises the unwinding device 26 set gradually on the table, former 22, draw-gear 19, frame, it is characterized in that: former 22 comprises the core 41 that inner chamber is flaring external mold 40 and inserts wherein, the inner chamber conformal of core 41 profile and external mold 40, the arrival end core 41 of former 22 and the gap cross sectional shape of external mold 40 are straight gaps, cross sectional shape from arrival end to the port of export, the appearance of to be transition be gradually section A 48-1 or cross section B48-2 or cross section C48-3, the fixed handle of core 41 is positioned at the upper end open place of external mold 40, the relative position of adjustment external mold 40 or core 41 can change gap A42 between the two, unwinding device 26 unreels structure for the passive identical tension of damping, and paper roll 604 is placed on unreeling shaft 47, and unreeling shaft 47 is arranged on unwinding rack 46, and guide wheel B25 is in the left side of unreeling shaft 47, draw-gear 19 comprises wheel carrier A30, two handwheel A31 and the upper carry-over pinch rolls 32 be arranged on respectively on the bearing of two wheel carrier A30 and lower carry-over pinch rolls 39, adjusting handle A31 can change upper carry-over pinch rolls 32 position and the centre-to-centre spacing with lower carry-over pinch rolls 39, upper carry-over pinch rolls 32 cylindrical has protruding roll surface, lower carry-over pinch rolls 39 cylindrical is fluted, and protruding roll surface is in the inside of groove, paper roll 604 unreels and expands into paper tape 601, paper tape 601 is through the gap A42 of former 22, the upper carry-over pinch rolls 32 of draw-gear 19 and lower carry-over pinch rolls 39, upper carry-over pinch rolls 32 and lower carry-over pinch rolls 39 clamp the bottom surface of U-shaped paper slip 602, draw-gear 19 drives paper tape 601 to convert gradually when passing former 22 and is shaped to U-shaped paper slip 602, draw U-shaped paper slip 602 to carry to the left, be passed in the die cavity A3 wearing bar method aluminium section bar 9,
Described aluminium section bar pipeline 12 comprises support body, deflector roll 53, locating piece A57-1, locating piece B57-2, deflector roll 53 is fixed on support body or deck plate, wear bar method aluminium section bar 9 to be placed on deflector roll 53 and to locate with locating piece A57-1 and locating piece B57-2, the center of U-shaped paper slip 602 is aimed at the center of die cavity A3;
Described glue feeder 27 comprises glue-feeder A14, adhesive pouring nozzle 15, glue injecting head 16, glue-feeder B17, measuring pump A28, measuring pump B29, and adhesive pouring nozzle 15 is being worn on the right side of bar method aluminium section bar 9 and between draw-gear 19; Measuring pump A28 outlet is communicated with glue-feeder A14 by sebific duct A, measuring pump B29 outlet is communicated with glue-feeder B17 by sebific duct B, the metering of polyurethane A glue is transported to glue injecting head 16 li by measuring pump A28, the metering of polyurethane B glue is transported to glue injecting head 16 li by measuring pump B29, out flow to U-shaped paper slip 602 groove from adhesive pouring nozzle 15 after polyurethane A glue and polyurethane B glue mix in glue injecting head 16, U-shaped paper slip 602 is held mixed polyurethane and is entered into die cavity A3, foamed solidification forms polyurethane foam bar 7 and is full of die cavity A3, polyurethane foam aluminium section bar in obtained die cavity.
Detailed description of the invention two: as Fig. 1, 2, 3, 4, 6, 7, 8, 9, shown in 10, in present embodiment, also comprise more than one paper guiding device be arranged in series 56 between draw-gear 19 and former 22, punch 37 is positioned on die 35 also to be fixed with screw 36, gap B38 between die 35 and punch 37 is used for shaping or U-shaped paper slip 602 of shaping, paper tape 601 is transitioned into uncovered trapezoidal 38-1 or upside open rectangle or U-shaped or gap, cross section B38 shape gradually, make it the shape that the shape entered into before draw-gear 19 is cross section C48-3 or cross section B48-2, porch, gap rounding off.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: as shown in Fig. 1,2,3,4,5,7,8,9,10, in present embodiment, polyurethane foam forming aluminium section equipment in a kind of die cavity, for polyurethane foam aluminium section bar in online fast automatic production die cavity, former comprises aluminium section bar pipeline 12, glue feeder 27, paper U-type strip shaped device 24, control device, paper U-type strip shaped device 24 comprises the unwinding device 26 set gradually on the table, paper guiding device 56, draw-gear 19, frame, it is characterized in that: more than one paper guiding device be arranged in series 56, punch 37 is positioned on die 35 also to be fixed with screw 36, gap B38 between die 35 and punch 37 is used for shaping or U-shaped paper slip 602 of shaping, paper tape 601 is transitioned into uncovered trapezoidal 38-1 or upside open rectangle or U-shaped or gap, cross section B38 shape gradually, make it the shape that the shape entered into before draw-gear 19 is cross section C48-3 or cross section B48-2, porch, gap rounding off, unwinding device 26 unreels structure for the passive identical tension of damping, and paper roll 604 is placed on unreeling shaft 47, and unreeling shaft 47 is arranged on unwinding rack 46, and guide wheel B25 is in the left side of unreeling shaft 47, draw-gear 19 comprises wheel carrier A30, two handwheel A31 and the upper carry-over pinch rolls 32 be arranged on respectively on the bearing of two wheel carrier A30 and lower carry-over pinch rolls 39, adjusting handle A31 can change upper carry-over pinch rolls 32 position and the centre-to-centre spacing with lower carry-over pinch rolls 39, upper carry-over pinch rolls 32 cylindrical has protruding roll surface, lower carry-over pinch rolls 39 cylindrical is fluted, and protruding roll surface is in the inside of groove, paper roll 604 unreels and expands into paper tape 601, paper tape 601 is through the gap B38 of paper guiding device 56, the upper carry-over pinch rolls 32 of draw-gear 19 and lower carry-over pinch rolls 39, upper carry-over pinch rolls 32 and lower carry-over pinch rolls 39 clamp the bottom surface of U-shaped paper slip 602, draw-gear 19 drives paper tape 601 when through paper guiding device 56, conversion is shaped to U-shaped paper slip 602 gradually, draw U-shaped paper slip 602 to carry to the left, be passed in the die cavity A3 wearing bar method aluminium section bar 9:
Described aluminium section bar pipeline 12 comprises support body, deflector roll 53, locating piece A57-1, locating piece B57-2, deflector roll 53 is fixed on support body or deck plate, wear bar method aluminium section bar 9 to be placed on deflector roll 53 and to locate with locating piece A57-1 and locating piece B57-2, the center of U-shaped paper slip 602 is aimed at the center of die cavity A3;
Described glue feeder 27 comprises glue-feeder A14, adhesive pouring nozzle 15, glue injecting head 16, glue-feeder B17, measuring pump A28, measuring pump B29, and adhesive pouring nozzle 15 is being worn on the right side of bar method aluminium section bar 9 and between draw-gear 19; Measuring pump A28 outlet is communicated with glue-feeder A14 by sebific duct A, measuring pump B29 outlet is communicated with glue-feeder B17 by sebific duct B, the metering of polyurethane A glue is transported to glue injecting head 16 li by measuring pump A28, the metering of polyurethane B glue is transported to glue injecting head 16 li by measuring pump B29, out flow to U-shaped paper slip 602 groove from adhesive pouring nozzle 15 after polyurethane A glue and polyurethane B glue mix in glue injecting head 16, U-shaped paper slip 602 is held mixed polyurethane and is entered into die cavity A3, foamed solidification forms polyurethane foam bar 7 and is full of die cavity A3, forms polyurethane foam aluminium section bar in die cavity.
Detailed description of the invention four: as shown in Fig. 1 ~ 10, in present embodiment, paper U-type strip shaped device 24 also comprises Embosser 23, Embosser 23 comprises two wheel carrier B33, two handwheel B34, lower corrugated roll 43, upper dandy roll 45, two springs, lower corrugated roll 43, upper dandy roll 45 are arranged on the bearing B of wheel carrier B33 respectively, it is characterized in that: spring is between handwheel B34 lower end and the axle bed of upper dandy roll 45, and spring makes dandy roll 45 contact all the time with lower corrugated roll 43 roll surface; Cylindrical around upper dandy roll 45 is provided with twice triangular hill, cylindrical around lower corrugated roll 43 is provided with twice triangular groove, triangular hill is in inside triangular groove, paper tape 601, through triangular hill and triangular groove junction, goes out two parallel lines vestiges 603 in the surperficial pressing of paper tape 601.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention five: as shown in Fig. 1 ~ 10, in present embodiment, paper U-type strip shaped device 24 also comprises shear 49, adjusting bracket 18, shear 49 comprises fixed blade 50, mobile scissors 51, shear cylinder 52, slideway, shear cylinder 52 to be connected with fixed blade 50, shear cylinder 52 bar to be connected with mobile scissors 51, fixed blade 50 and mobile scissors 51 are provided with can through the hole of U-shaped paper slip 602, it is characterized in that: the slideway being provided with moving-limiting scissors 51 movement on fixed blade 50, when needing to shear, shearing cylinder 52 drives mobile scissors 51 to cut off U-shaped paper slip 602, adjusting bracket 18 is connected with glue feeder 27 support or frame, and glue injecting head 16 is fixed on adjusting bracket 18, and adjusting bracket 18 can regulate the horizontal and vertical position of glue injecting head 16.Other composition and annexation and detailed description of the invention one, two, three or four identical.
Detailed description of the invention six: as shown in Fig. 1 ~ 10, described aluminium section bar pipeline 12 also comprises conveyer 10, jacking system 11, thrustor 13, conveyer 10 and jacking system 11 arrange more than two covers, conveyer 10 is provided with conveyer belt, carry-over pinch rolls, motor, reductor, support body, carry-over pinch rolls, reductor are connected with motor, conveyer belt is sleeved on carry-over pinch rolls, and carry-over pinch rolls are fixed on support body by bearing block, and driven by motor conveyer belt operates; Jacking system 11 is provided with jack-up cylinder 54, jack-up plate 55, fixed head, guider, the stroke of jack-up cylinder 54 is adjustable, bar method aluminium section bar 9 centre-height is worn for regulating, jack-up cylinder 54 is fixed on fixed head, jack-up cylinder 54 is connected with jack-up plate 55, and deflector roll 53 is fixed on jack-up plate 55, wears bar method aluminium section bar 9 and is placed on deflector roll 53, locate with locating piece A57-1 and locating piece B57-2, it is shaping that jacking system 11 effect will wear bar method aluminium section bar 9 jack-up when being shaping; Thrustor 13 comprises pushing tow cylinder, guide rod, guide pin bushing, pushing tow cylinder is fixed on support body, pushing tow cylinder rod is connected with locating piece B57-2, locating piece B57-2 promotes to have completed injecting glue and the aluminium section bar cutting off U-shaped paper slip 602 moves to the left, jack-up plate 55 declines afterwards, aluminium section bar is fallen on the conveyer belt of conveyer 10, and the position that the aluminium section bar injecting two-component polyurethane adhesive is moved to front end by conveyer 10 completes foaming, solidifying and setting.Other composition and annexation and detailed description of the invention one, two, three, four or five identical.
Detailed description of the invention seven: as shown in Fig. 1 ~ 10, in present embodiment, select in die cavity A3, die cavity B301, die cavity C302 one or its two or whole filled polyurethane foamed strip 7 successively; In die cavity A3, to solve heat-insulating problem effect the most obvious for filled polyurethane foamed strip 7;
Or select in die cavity A3, die cavity B301, die cavity C302 its two or whole simultaneously filled polyurethane foamed strip 7; Be arranged on the unwinding device 26 on paper U-type strip shaped device 24 workbench, Embosser 23, former 22, paper guiding device 56, draw-gear 19, shear 49 parts two overlap or three covers are arranged side by side, glue injecting head 16 also two covers or three cover correspondences is arranged side by side.Other composition and annexation and detailed description of the invention one, two, three, four, five or six identical.
Detailed description of the invention eight: as shown in Fig. 1 ~ 10, described paper roll 604, paper tape 601 can be replaced with roll of plastic or paper-plastic stick volume or thin metallic coil or plastic tape or paper-plastic stick band or metal strip respectively, and U-shaped paper slip 602 replaces with U-shaped plastic strip or U-shaped paper-plastic stick bar or U-shaped thin bonding jumper.Other composition and annexation and detailed description of the invention one, two, three, four, five, six or seven identical.
Detailed description of the invention nine: as shown in Fig. 1 ~ 10, in present embodiment, control device comprises electrical control cubicles 20, intelligent temperature control equipment, control system, and touch-screen 21 is for monitoring temperature, pressure, ratio, speed, start, shutdown parameter;
Or control device also comprises intelligence control system, adopt internet+technology, numerical control codes technology, the theory of technology Based PC control technology and bus terminal module and automated software and real-time ethernet solution, smart mobile phone or computer can be utilized by internet, wireless network, Wi-Fi, GPS communication, realize automatically controlling, and Long-distance Control can be realized or consult fast or real time execution monitoring or fault diagnosis.Other composition and annexation and detailed description of the invention one, two, three, four, five, six, seven or eight identical.
Detailed description of the invention ten: as shown in Fig. 1 ~ 10, for the production of polyurethane foam forming aluminium section method in a kind of die cavity described in claim 1-8 be: select in the die cavity A3 or die cavity B301 or die cavity C302 of bar method of the wearing aluminium section bar 9 processed one or its two or whole filled polyurethane foamed strip 7, utilize former 22 and/or the shaping U-shaped paper slip 602 of paper guiding device 56, holding mixed dual-component polyurethane by U-shaped paper slip 602 is transported in the die cavity A3 or die cavity B301 or die cavity C302 wearing bar method aluminium section bar 9, polyurethane foam is full of in die cavity A3 or die cavity B301 or die cavity C302, form polyurethane foam aluminium section bar in die cavity,
For the production of the forming step of polyurethane foam aluminium section bar in described die cavity be:
Step 1, the jack-up cylinder 54 of jacking system 11 passes into compressed air, and jack-up plate 55 jack-up is in upper end, wears bar method aluminium section bar 9 and is put on guide wheel A53 and locates with locating piece A57-1 and locating piece B57-2;
Step 2, paper roll 604 is installed on unreeling shaft 47, paper tape 601 successively through the lower corrugated roll 43 of guide wheel B25, Embosser 23 and upper dandy roll 45, gap A42, the gap B38 of paper guiding device 56 of former 22, between the upper carry-over pinch rolls 32 of draw-gear 19 and lower carry-over pinch rolls 39;
Step 3, motor rotarily drives draw-gear 19, upper carry-over pinch rolls 32 and the clamping of lower carry-over pinch rolls 39 drive paper tape 601 to be moved to the left, through the effect of former 22 and/or paper guiding device 56, the U-shaped paper slip 602 of paper tape 601 automatic moulding, U-shaped paper slip 602, through shear 49, enters into die cavity A3 or die cavity B301 or die cavity C302;
Step 4, glue feeder 27 starts, after polyurethane A glue and polyurethane B glue mix in glue injecting head 16, out flow to U-shaped paper slip 602 groove from adhesive pouring nozzle 15, U-shaped paper slip 602 holds that mixed polyurethane is pushed enters into die cavity A3 or die cavity B301 or die cavity C302;
Step 5, when U-shaped paper slip 602 enters into the left end of wearing bar method aluminium section bar 9 or exceedes left end, stops injecting glue, rear towing device 19 automatically stop, U-shaped paper slip 602 cut off automatically by shear 49;
Step 6, the aluminium section bar that the locating piece B57-2 of thrustor 13 promotes injecting glue moves away from glue injecting head 16 to the left;
Step 7, jack-up cylinder 54 commutation makes jack-up plate 55 be in lower end, the aluminium section bar of injecting glue is fallen on the conveyer belt of conveyer 10, and conveyer 10 drives it to move forward to other position and completes foaming, solidifying and setting, completes the manufacture of polyurethane foam aluminium section bar in die cavity;
Step 8, takes off aluminium section bar;
Repeat above-mentioned steps.
Other composition and annexation and detailed description of the invention one, two, three, four, five, six, seven, eight or nine identical.
It is can understand and apply the invention for the ease of the those of ordinary skill of technical field that above-described embodiment describes.Those of ordinary skill in the art easily can make various amendment to these embodiments, and General Principle described herein are applied in other embodiments and need not through creative work.Therefore, the invention is not restricted to above-mentioned detailed description of the invention, the equivalents that every art technology obtains according to technology enlightenment of the present invention or the technical scheme that equivalence is replaced, all drop within rights protection scope of the present invention.
Claims (10)
1. polyurethane foam forming aluminium section equipment in a die cavity, for polyurethane foam aluminium section bar in online fast automatic production die cavity, former comprises aluminium section bar pipeline (12), glue feeder (27), paper U-type strip shaped device (24), control device, paper U-type strip shaped device (24) comprises the unwinding device (26) set gradually on the table, former (22), draw-gear (19), frame, it is characterized in that: former (22) comprises the core (41) that inner chamber is flaring external mold (40) and inserts wherein, the inner chamber conformal of core (41) profile and external mold (40), the arrival end cross sectional shape of former (22) is straight gap, cross sectional shape from arrival end to the port of export, the appearance of to be transition be gradually section A (48-1) or cross section B (48-2) or cross section C (48-3), the fixed handle of core (41) is positioned at the upper end open place of external mold (40), the relative position of adjustment external mold (40) or core (41) can change gap A (42) between the two, unwinding device (26) unreels structure for the passive identical tension of damping, paper roll (604) is placed on unreeling shaft (47), unreeling shaft (47) is arranged on unwinding rack (46), and guide wheel B (25) is in the left side of unreeling shaft (47), draw-gear (19) comprises wheel carrier A (30), two handwheel A (31) and the upper carry-over pinch rolls (32) be arranged on respectively on the bearing of two wheel carrier A (30) and lower carry-over pinch rolls (39), adjusting handle A (31) can change upper carry-over pinch rolls (32) position and the centre-to-centre spacing with lower carry-over pinch rolls (39), upper carry-over pinch rolls (32) cylindrical has protruding roll surface, lower carry-over pinch rolls (39) cylindrical is fluted, and protruding roll surface is in the inside of groove, paper roll (604) unreels and expands into paper tape (601), paper tape (601) is through the gap A (42) of former (22), between the upper carry-over pinch rolls (32) of draw-gear (19) and lower carry-over pinch rolls (39), upper carry-over pinch rolls (32) and lower carry-over pinch rolls (39) clamp the bottom surface of U-shaped paper slip (602), draw-gear (19) drives paper tape (601) when through former (22), conversion is shaped to U-shaped paper slip (602) gradually, draw U-shaped paper slip (602) to carry to the left, be passed to and wear in the die cavity A (3) of bar method aluminium section bar (9),
Described aluminium section bar pipeline (12) comprises support body, deflector roll (53), locating piece A (57-1), locating piece B (57-2), deflector roll (53) is fixed on support body or deck plate, wear bar method aluminium section bar (9) and be placed on upper locating piece A (57-1) of deflector roll (53) and locating piece B (57-2) location, the center of U-shaped paper slip (602) is aimed at the center of die cavity A (3);
Described glue feeder (27) comprises glue-feeder A (14), adhesive pouring nozzle (15), glue injecting head (16), glue-feeder B (17), measuring pump A (28), measuring pump B (29), and adhesive pouring nozzle (15) is positioned to be worn between bar method aluminium section bar (9) right side and draw-gear (19), measuring pump A (28) outlet is communicated with glue-feeder A (14) by sebific duct A, measuring pump B (29) outlet is communicated with glue-feeder B (17) by sebific duct B, it is inner that the metering of polyurethane A glue is transported to glue injecting head (16) by measuring pump A (28), it is inner that the metering of polyurethane B glue is transported to glue injecting head (16) by measuring pump B (29), polyurethane A glue and polyurethane B glue out flow to U-shaped paper slip (602) groove from adhesive pouring nozzle (15) after the inner mixing of glue injecting head (16), U-shaped paper slip (602) is held mixed polyurethane and is entered into die cavity A (3), foamed solidification forms polyurethane foam bar (7) and is full of die cavity A (3), form polyurethane foam aluminium section bar in die cavity.
2. polyurethane foam forming aluminium section equipment in die cavity according to claim 1, it is characterized in that: also comprise and be positioned at more than one paper guiding device be arranged in series (56) between draw-gear (19) and former (22), punch (37) is positioned at die (35) and goes up and use screw (36) to fix, gap B (38) between die (35) and punch (37) is for shaping or U-shaped paper slip (602) of shaping, paper tape (601) is transitioned into uncovered trapezoidal (38-1) or upside open rectangle or U-shaped or gap, cross section B (38) shape gradually, make it the shape that the shape entered into before draw-gear (19) is cross section C (48-3) or cross section B (48-2), porch, gap rounding off.
3. polyurethane foam forming aluminium section equipment in a die cavity, for polyurethane foam aluminium section bar in online fast automatic production die cavity, former comprises aluminium section bar pipeline (12), glue feeder (27), paper U-type strip shaped device (24), control device, paper U-type strip shaped device (24) comprises the unwinding device (26) set gradually on the table, paper guiding device (56), draw-gear (19), frame, it is characterized in that: more than one paper guiding device be arranged in series (56), punch (37) is positioned at die (35) and goes up and use screw (36) to fix, gap B (38) between die (35) and punch (37) is for shaping or U-shaped paper slip (602) of shaping, paper tape (601) is transitioned into uncovered trapezoidal (38-1) or upside open rectangle or U-shaped or gap, cross section B (38) shape gradually, make it the shape that the shape entered into before draw-gear (19) is cross section C (48-3) or cross section B (48-2), porch, gap rounding off, unwinding device (26) unreels structure for the passive identical tension of damping, paper roll (604) is placed on unreeling shaft (47), unreeling shaft (47) is arranged on unwinding rack (46), and guide wheel B (25) is in the left side of unreeling shaft (47), draw-gear (19) comprises wheel carrier A (30), two handwheel A (31) and the upper carry-over pinch rolls (32) be arranged on respectively on the bearing of two wheel carrier A (30) and lower carry-over pinch rolls (39), adjusting handle A (31) can change upper carry-over pinch rolls (32) position and the centre-to-centre spacing with lower carry-over pinch rolls (39), upper carry-over pinch rolls (32) cylindrical has protruding roll surface, lower carry-over pinch rolls (39) cylindrical is fluted, and protruding roll surface is in the inside of groove, paper roll (604) unreels and expands into paper tape (601), paper tape (601) is through the gap B (38) of paper guiding device (56), between the upper carry-over pinch rolls (32) of draw-gear (19) and lower carry-over pinch rolls (39), upper carry-over pinch rolls (32) and lower carry-over pinch rolls (39) clamp the bottom surface of U-shaped paper slip (602), draw-gear (19) drives paper tape (601) when through paper guiding device (56), conversion is shaped to U-shaped paper slip (602) gradually, draw U-shaped paper slip (602) to carry to the left, be passed to and wear in the die cavity A (3) of bar method aluminium section bar (9),
Described aluminium section bar pipeline (12) comprises support body, deflector roll (53), locating piece A (57-1), locating piece B (57-2), deflector roll (53) is fixed on support body or deck plate, wear bar method aluminium section bar (9) and be placed on upper locating piece A (57-1) of deflector roll (53) and locating piece B (57-2) location, the center of U-shaped paper slip (602) is aimed at the center of die cavity A (3);
Described glue feeder (27) comprises glue-feeder A (14), adhesive pouring nozzle (15), glue injecting head (16), glue-feeder B (17), measuring pump A (28), measuring pump B (29), and adhesive pouring nozzle (15) is positioned to be worn between bar method aluminium section bar (9) right side and draw-gear (19), measuring pump A (28) outlet is communicated with glue-feeder A (14) by sebific duct A, measuring pump B (29) outlet is communicated with glue-feeder B (17) by sebific duct B, it is inner that the metering of polyurethane A glue is transported to glue injecting head (16) by measuring pump A (28), it is inner that the metering of polyurethane B glue is transported to glue injecting head (16) by measuring pump B (29), polyurethane A glue and polyurethane B glue out flow to U-shaped paper slip (602) groove from adhesive pouring nozzle (15) after the inner mixing of glue injecting head (16), U-shaped paper slip (602) is held mixed polyurethane and is entered into die cavity A (3), foamed solidification forms polyurethane foam bar (7) and is full of die cavity A (3), form polyurethane foam aluminium section bar in die cavity.
4. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, paper U-type strip shaped device (24) also comprises Embosser (23), Embosser (23) comprises two wheel carrier B (33), two handwheel B (34), lower corrugated roll (43), upper dandy roll (45), two springs, lower corrugated roll (43), upper dandy roll (45) is arranged on the bearing B of wheel carrier B (33) respectively, it is characterized in that: spring is positioned between the axle bed of handwheel B (34) lower end and upper dandy roll (45), spring makes dandy roll (45) contact all the time with lower corrugated roll (43) roll surface, cylindrical around upper dandy roll (45) is provided with twice triangular hill, cylindrical around lower corrugated roll (43) is provided with twice triangular groove, triangular hill is in inside triangular groove, paper tape (601), through triangular hill and triangular groove junction, goes out two parallel lines vestiges (603) in the surperficial pressing of paper tape (601).
5. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, paper U-type strip shaped device (24) also comprises shear (49), adjusting bracket (18), shear (49) comprises fixed blade (50), mobile scissors (51), shear cylinder (52), slideway, shear cylinder (52) to be connected with fixed blade (50), shear cylinder (52) bar to be connected with mobile scissors (51), fixed blade (50) and mobile scissors (51) are provided with can through the hole of U-shaped paper slip (602), it is characterized in that: the slideway being provided with moving-limiting scissors (51) movement on fixed blade (50), when needing to shear, shearing cylinder (52) drives mobile scissors (51) to cut off U-shaped paper slip (602), adjusting bracket (18) is connected with glue feeder (27) support or frame, glue injecting head (16) is fixed on adjusting bracket (18), and adjusting bracket (18) can regulate the horizontal and vertical position of glue injecting head (16).
6. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, it is characterized in that: described aluminium section bar pipeline (12) also comprises conveyer (10), jacking system (11), thrustor (13), conveyer (10) and jacking system (11) arrange more than two covers, conveyer (10) is provided with conveyer belt, carry-over pinch rolls, motor, reductor, support body, carry-over pinch rolls, reductor are connected with motor, conveyer belt is sleeved on carry-over pinch rolls, carry-over pinch rolls are fixed on support body by bearing block, and driven by motor conveyer belt operates, jacking system (11) is provided with jack-up cylinder (54), jack-up plate (55), fixed head, guider, the stroke of jack-up cylinder (54) is adjustable, bar method aluminium section bar (9) centre-height is worn for regulating, jack-up cylinder (54) is fixed on fixed head, jack-up cylinder (54) is connected with jack-up plate (55), deflector roll (53) is fixed on jack-up plate (55), wearing bar method aluminium section bar (9) is placed on deflector roll (53), with locating piece A (57-1) and locating piece B (57-2) location, bar method aluminium section bar (9) jack-up will be worn shaping when jacking system (11) effect is shaping, thrustor (13) comprises pushing tow cylinder, guide rod, guide pin bushing, pushing tow cylinder is fixed on support body, pushing tow cylinder rod is connected with locating piece B (57-2), locating piece B (57-2) promotes to have completed injecting glue and the aluminium section bar cutting off U-shaped paper slip (602) moves to the left, jack-up plate (55) declines afterwards, aluminium section bar is fallen on the conveyer belt of conveyer (10), and the position that the aluminium section bar of injecting glue moves to front end is completed foaming, solidifying and setting by conveyer (10).
7. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, is characterized in that: die cavity A (3), die cavity B (301), die cavity C (302) inner select one or its two or whole filled polyurethane foamed strip (7) successively:
Or die cavity A (3), die cavity B (301), die cavity C (302) inner select its two or whole filled polyurethanes foamed strip (7) simultaneously; Be arranged on the unwinding device (26) on paper U-type strip shaped device (24) workbench, Embosser (23), former (22), paper guiding device (56), draw-gear (19), shear (49) parts two overlap or three covers are arranged side by side, glue injecting head (16) also two covers or three cover correspondences is arranged side by side.
8. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, it is characterized in that: described paper roll (604), paper tape (601) can be replaced with roll of plastic or paper-plastic stick volume or thin metallic coil or plastic tape or paper-plastic stick band or metal strip respectively, U-shaped paper slip (602) replaces with U-shaped plastic strip or U-shaped paper-plastic stick bar or U-shaped thin bonding jumper.
9. polyurethane foam forming aluminium section equipment in the die cavity according to claim 1 or 3, it is characterized in that: control device comprises electrical control cubicles (20), intelligent temperature control equipment, control system, touch-screen (21) is for monitoring temperature, pressure, ratio, speed, start, shutdown parameter;
Or control device also comprises intelligence control system, adopt internet+technology, numerical control codes technology, the theory of technology Based PC control technology and bus terminal module and automated software and real-time ethernet solution, smart mobile phone or computer can be utilized by internet, wireless network, Wi-Fi, GPS communication, realize automatically controlling, and Long-distance Control can be realized or consult fast or real time execution monitoring or fault diagnosis.
10. for the production of polyurethane foam forming aluminium section method in a kind of die cavity according to any one of claim 1-9 be: the die cavity A (3) of the bar method of wearing aluminium section bar (9) processed or die cavity B (301) or die cavity C (302) inner select one or its two or whole filled polyurethane foamed strip (7), utilize former (22) and/or the shaping U-shaped paper slip (602) of paper guiding device (56), holding mixed dual-component polyurethane by U-shaped paper slip (602) is transported in the die cavity A (3) or die cavity B (301) or die cavity C (302) wearing bar method aluminium section bar (9), polyurethane foam is full of in die cavity A (3) or die cavity B (301) or die cavity C (302), form polyurethane foam aluminium section bar in die cavity,
For the production of the forming step of polyurethane foam aluminium section bar in described die cavity be:
Step 1, the jack-up cylinder (54) of jacking system (11) passes into compressed air, jack-up plate (55) jack-up is in upper end, wears bar method aluminium section bar (9) and is put into upper locating piece A (57-1) of guide wheel A (53) and locating piece B (57-2) location;
Step 2, paper roll (604) is installed on unreeling shaft (47), paper tape (601) successively through the lower corrugated roll (43) of guide wheel B (25), Embosser (23) and upper dandy roll (45), gap A (42), the gap B (38) of paper guiding device (56) of former (22), between the upper carry-over pinch rolls (32) of draw-gear (19) and lower carry-over pinch rolls (39);
Step 3, motor rotarily drives draw-gear (19), upper carry-over pinch rolls (32) and lower carry-over pinch rolls (39) clamping drive paper tape (601) to be moved to the left, through the effect of former (22) and/or paper guiding device (56), the U-shaped paper slip of paper tape (601) automatic moulding (602), U-shaped paper slip (602), through shear (49), enters into die cavity A (3) or die cavity B (301) or die cavity C (302);
Step 4, glue feeder (27) starts, polyurethane A glue and polyurethane B glue are after the inner mixing of glue injecting head (16), out flow to U-shaped paper slip (602) groove from adhesive pouring nozzle (15), U-shaped paper slip (602) holds that mixed polyurethane is pushed enters into die cavity A (3) or die cavity B (301) or die cavity C (302);
Step 5, when U-shaped paper slip (602) enters into the left end of wearing bar method aluminium section bar (9) or exceedes left end, stop injecting glue, rear towing device (19) automatically stop, U-shaped paper slip (602) cut off automatically by shear (49);
Step 6, the aluminium section bar that the locating piece B (57-2) of thrustor (13) promotes injecting glue moves away from glue injecting head (16) to the left;
Step 7, jack-up cylinder (54) commutation makes jack-up plate (55) be in lower end, the aluminium section bar of injecting glue is fallen on the conveyer belt of conveyer (10), conveyer (10) drives it to move forward to other position and completes foaming, solidifying and setting, completes the manufacture of polyurethane foam aluminium section bar in die cavity;
Step 8, takes off aluminium section bar;
Repeat above-mentioned steps.
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| CN106564218A (en) * | 2016-10-31 | 2017-04-19 | 大连华工创新科技股份有限公司 | Plastic composite board and forming equipment |
| CN106584928A (en) * | 2016-10-31 | 2017-04-26 | 大连华工创新科技股份有限公司 | Plastic composite sheet material and forming die |
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| CN106696367A (en) * | 2016-10-31 | 2017-05-24 | 大连华工创新科技股份有限公司 | Plastic composite board and forming method |
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