CN113352407B - Environment-friendly melamine board manufacturing process - Google Patents
Environment-friendly melamine board manufacturing process Download PDFInfo
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- CN113352407B CN113352407B CN202110566688.XA CN202110566688A CN113352407B CN 113352407 B CN113352407 B CN 113352407B CN 202110566688 A CN202110566688 A CN 202110566688A CN 113352407 B CN113352407 B CN 113352407B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
Abstract
The invention belongs to the technical field of plate manufacturing, in particular to an environment-friendly melamine plate manufacturing process, which aims at solving the problems that in the prior art, some plates are bonded on the surface of a hot press after being separated from pressing to cause unsmooth discharging and the plates can be damaged by forced peeling, and provides the following scheme, comprising the following steps of: the method comprises the steps of preventing a base station used for temporary discharging from the edge of the feeding end of a hot press, then coating a layer of anti-sticking oil on the surface of the base station, then placing a base material plate to be subjected to hot pressing on the base station coated with the oil, uniformly coating glue above the plate needing to be coated with the glue, and then covering the last plate. When the rack ejector rod is used, when a plate is bonded on the surface of the pressing plate and cannot fall off automatically, the ejector block fixed at the end part of the rack ejector rod can be driven to impact the surface of the plate from inside to outside by only shifting the transmission rod, and then the plate is peeled.
Description
Technical Field
The invention relates to the technical field of plate manufacturing, in particular to a manufacturing process of an environment-friendly melamine plate.
Background
The melamine board is called melamine impregnated bond paper facing artificial board, which is called double-faced board, paint-free board, ecological board or one-step forming board preferred in the industry. Paper with different colors or textures is soaked in melamine resin adhesive, then dried to a certain curing degree, and paved on the surfaces of shaving boards, damp-proof boards, medium-density fiber boards, plywood boards, blockboards or other hard fiber boards, and then hot pressed to form the decorative board. The decorative plate has the advantages of flat and smooth surface, easy cleaning, bright and variable color, various and attractive textures, wear resistance, shock resistance, mildew resistance, corrosion resistance, fire resistance, difficult combustion, light weight, economic price, regeneration and utilization, and completely accords with the policy guidance of environmental protection, energy conservation and consumption reduction because the two-sided expansion coefficients of the plate are the same, and the plate is difficult to deform due to heat resistance.
In the current melamine board production process, heat sealing is the most important link, and generally, current manufacturers directly purchase melamine paper and hard boards, and the manufacturers are mainly responsible for attaching the paper to the boards through a hot press. The production process mainly comprises the steps of feeding boards, placing paper, feeding, heat sealing, discharging, trimming, discharging and the like, wherein a common manufacturer takes a heat sealing machine as a core, but the boards are easy to adhere to the surface of the heat sealing machine during discharging in the mode, sometimes need manual shoveling, have certain danger and influence the quality of the boards.
Disclosure of Invention
The invention provides a manufacturing process of an environment-friendly melamine plate, aiming at solving the problems that in the prior art, some plates are bonded on the surface of a hot press after being separated from pressing, so that discharging is not smooth, and the plates can be damaged due to forced peeling.
In order to achieve the purpose, the invention adopts the following technical scheme: a manufacturing process of an environment-friendly melamine board comprises the following steps:
the method comprises the following steps: placing a base station for temporary discharging on the edge of the feeding end of the hot press, then coating a layer of anti-sticking oil on the surface of the base station, then placing the base material plate to be thermally pressed on the base station coated with the oil, and uniformly coating glue on the plate to be coated with the glue, and covering the last plate to form a plate to be pressed;
step two: a group of plates are placed on a base station in order, two plates to be pressed are cleaned, and anti-sticking oil is coated on the contact surface of the two plates; finally, controlling the distance between the press plates of the hot press to be opened, and inserting the plate to be pressed between two adjacent press plates;
step three: after the hot press finishes pressing the plates, controlling a driving mechanism of the hot press to drive the topmost pressing plate to move upwards, and then slightly knocking the plates from the end of the plates by using a rubber hammer if the plates cannot normally fall off;
if the plate still fails to fall off smoothly, the anti-sticking and separating device of the hot press plate is started, and the rack ejector rod which vertically moves in the pressing plate is matched with the ejector block at the end part of the rack ejector rod to continuously hit the surface of the plate from inside to outside in multiple ranges so as to achieve the separating effect.
An environment-friendly melamine plate manufacturing device comprises a base, wherein a guide slide rail and a vertical slide rail with opposite openings are respectively fixed on the upper surface of the base close to the left side and the right side, a support frame is fixed between the two vertical slide rails, a rack is fixed between the support frame and the top end of the guide slide rail, and a hot press driving mechanism is fixed in the middle of the rack, the environment-friendly melamine plate manufacturing device is characterized in that a plurality of press plates which are parallel to each other and have a flat square tube structure are connected between the guide slide rail and the vertical slide rail in a sliding manner, a T-shaped guide block and a fixed frame are respectively fixed at the left end and the right end of each press plate, a return spring is arranged between the upper T-shaped guide block and the fixed frame and the lower T-shaped guide block and the fixed frame which are adjacent to each other so as to pull the distance between the two adjacent press plates to be free after pressing so as to take materials, rectangular holes which are distributed at equal intervals and are parallel to each other are formed in the groove bottoms of the guide slide rails, and L-shaped support plates are connected in the rectangular holes in a sliding manner, the L-shaped supporting plates are fixed on the corresponding fixed frames, the end part of each fixed frame is provided with a rotating hole, the rotating holes are respectively and rotatably connected with mutually parallel transmission rods, the circumferential outer wall of each transmission rod is sleeved with a plurality of gears, and the upper and lower surfaces of the pressure plate are provided with step clamping holes near the two sides of the transmission rod, the step clamping holes are connected with ejector blocks in a sliding way, and one side of the top block close to the transmission rod is fixed with a rack top rod, the transmission rod is provided with a key groove matched with the gear at the position of the rack top rod, so as to install a gear which is meshed with the rack mandril, one end of the rack mandril far away from the jacking block is fixed with a tension spring, therefore, when the plate stripping device is used, when the plate is bonded on the surface of the pressing plate and cannot automatically fall off, the transmission rod only needs to be pulled to drive the ejector block fixed at the end part of the rack ejector rod to impact the surface of the plate from inside to outside, and then the plate is stripped.
As a preferable scheme in the present invention, the thickness of the top block is equal to the depth of the outer layer of the stepped clamping hole, i.e. the surface of the top block is normally flush with the surface of the pressing plate, or is matched according to the undulation condition of the surface of the pressing plate, so as to ensure that the surface of the plate forms a predetermined shape in the pressing process.
As a preferable scheme in the invention, a spring clamping groove with the diameter matched with the outer diameter of the tension spring is formed in the end part of the tension spring in the pressure plate, the diameter of the spring clamping groove is matched with the outer diameter of the tension spring, one end of the tension spring is fixed at the groove bottom of the spring clamping groove, and the shape of the spring clamping groove is similar to the cross section of the rack ejector rod, so that the rack ejector rod can be inserted into the spring clamping groove.
As the preferable scheme of the invention, the middle part of the hot press driving mechanism is clamped with the hydraulic ejector rod, and the bottom end of the hydraulic ejector rod is fixed on the surface of the uppermost pressing plate.
As a preferable scheme in the invention, bearing seats matched with the transmission rod in diameter are fixedly connected to two ends of the interior of the pressing plate close to the transmission rod, racks meshed with the gears are connected between the upper surface of the L-shaped supporting plate and the gears in a sliding manner, a push rod slide rail with an opening facing the racks is fixed to the end of the rack at the lowest end, and inner slide blocks are fixed to the ends of other racks, so that when the hot press is used and when all the transmission rods in the pressing plate need to rotate when the hot press stops working, all the transmission rods can be driven to transmit simultaneously by pushing the push rod slide rail along the extension direction of the racks, and all the ejector blocks embedded in the stepped clamping holes are pushed out and hit on the surface of the plate to complete stripping work.
As a preferable scheme in the invention, teeth which are mutually meshed with the gear sleeved on the outer wall of the transmission rod are arranged on one side of the rack ejector rod close to the transmission rod, and the abutting blocks are fixed on one side of the inner wall of the pressing plate, which is located on the side of the rack ejector rod far away from the transmission rod, so that the rack ejector rod can move along the vertical direction all the time.
As the preferable scheme in the invention, the middle part of one end of the push rod slide rail, which is far away from the rack, is fixed with the round rod, so that only force is applied to the end part of the round rod when the push rod slide rail is used.
To sum up, beneficial effect in this scheme does:
according to the manufacturing device of the environment-friendly melamine board, the rack ejector rod and the top plate which are connected in the pressing plate in a sliding mode in the vertical direction are arranged, and the gear which is sleeved on the transmission rod and meshed with the rack ejector rod is matched, so that when the board is bonded on the surface of the pressing plate and cannot fall off automatically, the transmission rod can be pulled to drive the top block fixed at the end portion of the rack ejector rod to impact the surface of the board from inside to outside, and then the board is peeled;
the environmental-friendly melamine board manufacturing device ensures that the surface of the board is ensured to form a preset shape in the pressing process through the top board with the surface shape matched with the surface of the pressing board and the surface of the top board is flush with the surface of the pressing board;
according to the manufacturing device of the environment-friendly melamine board, the rack which is connected to the L-shaped supporting plate in a sliding manner and is meshed with the gear is arranged, when the hot press stops working and all the transmission rods in the pressing plate need to rotate, all the transmission rods can be driven to transmit simultaneously only by pushing the push rod sliding rail along the extension direction of the rack, all the ejector blocks embedded in the stepped clamping holes are pushed out, and the ejector blocks impact on the surface of the board to complete stripping work;
this environmental protection melamine panel preparation technology breaks away from panel through the mode that sets up at the surface fat liquoring of panel or strike panel with the rubber hammer edgewise, makes the ejection of compact more convenient to a certain extent to the accident of having avoided the tradition to stick up the easy damage panel with the blade and has appeared.
Drawings
FIG. 1 is a flow chart of a process for manufacturing an environmentally-friendly melamine board according to the present invention;
FIG. 2 is a schematic flow chart of a process for manufacturing an environmental-friendly melamine board according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of a hot press in the manufacturing process of an environmental-friendly melamine board provided by the invention;
fig. 4 is a schematic three-dimensional structure diagram of a driving end of an anti-sticking mechanism of a hot press in an environment-friendly melamine board manufacturing process provided by the invention;
fig. 5 is a schematic cross-sectional structural view of a single-layer pressing plate of a hot press in the manufacturing process of an environment-friendly melamine board provided by the invention.
In the figure: the device comprises a base 1, a tension spring 2, a rack ejector rod 3, a fixed frame 4, an L-shaped supporting plate 401, a guide sliding rail 5, a rectangular hole 501, a push rod sliding rail 6, a rack 7, an inner sliding block 701, a gear 8, a transmission rod 9, a bearing seat 10, a pressing plate 11, a step clamping hole 1101, a hot press driving mechanism 12, a rack 13, a T-shaped guide block 14, a vertical sliding rail 15, a support frame 16, a top block 17, a spring clamping groove 18, a return spring 19 and a sunken groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In this example
Referring to fig. 1-2, a manufacturing process of an environment-friendly melamine board comprises the following steps:
the method comprises the following steps: placing a base station for temporary discharging on the edge of the feeding end of the hot press, then coating a layer of anti-sticking oil on the surface of the base station, then placing the base material plate to be thermally pressed on the base station coated with the oil, and uniformly coating glue on the plate to be coated with the glue, and covering the last plate to form a plate to be pressed;
step two: a group of plates are placed on a base station in order, two plates to be pressed are cleaned, and anti-sticking oil is coated on the contact surface of the two plates; finally, controlling the distance between the press plates of the hot press to be opened, and inserting the plate to be pressed between two adjacent press plates;
step three: after the hot press finishes pressing the plates, controlling a driving mechanism of the hot press to drive the topmost pressing plate to move upwards, and then slightly knocking the plates from the end of the plates by using a rubber hammer if the plates cannot normally fall off;
if the plate still fails to smoothly fall off, the anti-sticking and separating device of the hot press plate is started, and the surface of the plate is continuously hit in multiple ranges from inside to outside by matching the rack ejector rod vertically moving in the pressing plate with the ejector block at the end part of the rack ejector rod so as to achieve the separating effect.
Referring to fig. 3-5, in the invention, an environment-friendly melamine board manufacturing device comprises a base 1, wherein a guide slide rail 5 and a vertical slide rail 15 with opposite openings are respectively fixed on the upper surface of the base 1 near the left side and the right side, a support frame 16 is fixed between the two vertical slide rails 15, a frame 13 is fixed between the support frame 16 and the top end of the guide slide rail 5, a hot press driving mechanism 12 is fixed in the middle of the frame 13, a plurality of press plates 11 which are parallel to each other and have a flat square tube structure are slidably connected between the guide slide rail 5 and the vertical slide rail 15, a T-shaped guide block 14 and a fixed frame 4 are respectively fixed at the left end and the right end of each press plate 11, and a return spring 19 is arranged between the two adjacent T-shaped guide blocks 14 and the fixed frame 4 so as to pull open a gap between the two adjacent press plates 11 after press plates are pressed for taking materials, rectangular holes 501 which are distributed equidistantly and are parallel to each other are formed in the groove bottoms of the guide sliding rails 5, L-shaped supporting plates 401 are connected in the rectangular holes 501 in a sliding mode, the L-shaped supporting plates 401 are fixed on the corresponding fixed frames 4, rotating holes are formed in the end portions of the fixed frames 4, transmission rods 9 which are parallel to each other are connected in the rotating holes in a rotating mode, a plurality of gears 8 are sleeved on the outer circumferential wall of each transmission rod 9, stepped clamping holes 1101 are formed in the two sides, close to the transmission rods 9, of the upper surface and the lower surface of each pressing plate 11, ejector blocks 17 are connected in the stepped clamping holes 1101 in a sliding mode, rack ejector rods 3 are fixed on one sides, close to the transmission rods 9, of the transmission rods 17, key grooves which are matched with the gears are formed in the positions, where the transmission rods 9 are located, of the rack ejector rods 3, so that the gears 8 which are meshed with the rack ejector rods 3 can be installed conveniently, and tension spring springs 2 are fixed at one ends, far away from the ejector blocks 17, of the rack ejector rods 3, therefore, when the plate stripping device is used and a plate is bonded on the surface of the pressing plate 11 and cannot automatically fall off, the driving rod 9 is only required to be pulled to drive the ejector block 17 fixed at the end part of the rack ejector rod 3 to impact the surface of the plate from inside to outside, and then the plate is stripped.
In the present invention, the thickness of the top block 17 is equal to the depth of the outer layer of the stepped clamping hole 1101, that is, the surface of the top block 17 is flush with the surface of the pressing plate 11 under normal conditions, or conforms to the undulation condition of the surface of the pressing plate 11, so as to ensure that the surface of the plate forms a predetermined shape during the pressing process.
The inside of the pressing plate 11 is provided with a spring clamping groove 18 with a diameter matched with the outer diameter of the tension spring 2 at the end part of the tension spring 2, one end of the tension spring 2 is fixed at the groove bottom of the spring clamping groove 18, and the shape of the spring clamping groove 18 is similar to the cross section of the rack ejector rod 3, so that the rack ejector rod 3 can be inserted into the spring clamping groove 18.
The middle part of the hot press driving mechanism 12 is clamped with a hydraulic ejector rod, and the bottom end of the hydraulic ejector rod is fixed on the surface of the uppermost pressing plate 11.
The two ends of the inside of the pressing plate 11, which are close to the transmission rod 9, are fixedly connected with bearing seats 10 matched with the diameter of the transmission rod 9, racks 7 meshed with the gears 8 are connected between the upper surface of the L-shaped supporting plate 401 and the gears 8 in a sliding manner, the end of the rack 7 at the lowest end is fixed with a push rod slide rail 6 with an opening facing the rack 7, and the end of each of the other racks 7 is fixed with an inner slide block 701, so that when the hot press 12 stops working, all the transmission rods 9 in the pressing plate 11 need to be rotated, all the transmission rods 9 can be driven to transmit simultaneously by pushing the push rod slide rail 6 along the extension direction of the rack 7, all the ejector blocks 17 embedded in the stepped clamping holes 1101 are pushed out, and impact on the surface of a plate to complete stripping work.
Teeth meshed with the gear 8 sleeved on the outer wall of the transmission rod 9 are arranged on one side, close to the transmission rod 9, of the rack ejector rod 3, and a support block is fixed on one side, away from the transmission rod 9, of the inner wall of the pressing plate 11, so that the rack ejector rod 3 can move along the vertical direction all the time.
Wherein, the push rod slide rail 6 keep away from the one end middle part of rack 7 and be fixed with the round bar to can only need when using to the tip application of force of round bar can.
The working principle is as follows: when the hot press 12 stops working and all the transmission rods 9 in the press plate 11 need to rotate, all the transmission rods 9 can be driven to transmit simultaneously only by pushing the push rod slide rail 6 along the extension direction of the rack 7, the rack push rod 3 and the ejector block 17 which are connected with the transmission rods 9 in a key mode drive the rack push rod 3 and the ejector block 17 on two sides of the transmission rods 9 to move in opposite directions, namely, the rack push rod and the ejector block collide against the surfaces of the plates which are bonded on the upper side and the lower side of the press plate 11, and then all the ejector blocks 17 embedded in the stepped clamping holes 1101 are pushed out and collide against the surfaces of the plates to complete stripping work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A manufacturing process of an environment-friendly melamine board comprises the following steps:
the method comprises the following steps: placing a base station for temporary material discharge on the edge of the feeding end of a hot press, then coating a layer of anti-sticking oil on the surface of the base station, then placing a base material plate to be subjected to hot pressing on the base station coated with the oil, uniformly coating glue on the plate to be coated with the glue, and covering the last plate until the last plate is covered to form a plate to be subjected to pressing;
step two: a group of plates to be pressed are placed on a base station in order, two adjacent plates to be pressed are cleaned, and anti-sticking oil is coated on the contact surface of the plates; finally, controlling the distance between the pressing plates of the hot press to be opened, and inserting the plate to be pressed between two adjacent pressing plates;
step three: after the hot press finishes pressing the plates, controlling a driving mechanism of the hot press to drive the topmost pressing plate to move upwards, and then slightly knocking the plates from the end of the plates by using a rubber hammer if the plates cannot normally fall off;
if the plate still fails to fall off smoothly, the anti-sticking and separating device of the hot press plate is started, and the rack ejector rod which vertically moves in the pressing plate is matched with the ejector block at the end part of the rack ejector rod to continuously hit the surface of the plate from inside to outside in multiple ranges so as to achieve the separating effect.
2. The manufacturing process of the environmental-friendly melamine plate according to claim 1, comprising a base (1), wherein a guide slide rail (5) and a vertical slide rail (15) with opposite openings are respectively fixed on the upper surface of the base (1) close to the left side and the right side, a support frame (16) is fixed between the two vertical slide rails (15), a frame (13) is fixed between the support frame (16) and the top end of the guide slide rail (5), a hot press driving mechanism (12) is fixed in the middle of the frame (13), the manufacturing process is characterized in that a plurality of press plates (11) which are parallel to each other and are in a flat square tube structure are slidably connected between the guide slide rail (5) and the vertical slide rail (15), a T-shaped guide block (14) and a fixed frame (4) are respectively fixed at the left end and the right end of each press plate (11), a reset spring (19) is respectively arranged between the two adjacent upper and lower T-shaped guide blocks (14) and the fixed frame (4), rectangular holes (501) which are distributed at equal intervals and are parallel to each other are arranged at the bottom of the guide slide rail (5), and the rectangular holes (501) are connected with L-shaped supporting plates (401) in a sliding way, the L-shaped supporting plates (401) are fixed on the corresponding fixed frames (4), and the end part of each fixed frame (4) is provided with a rotating hole, the rotating holes are respectively and rotatably connected with mutually parallel transmission rods (9), the circumferential outer wall of each transmission rod (9) is sleeved with a plurality of gears (8), and both sides of the upper and lower surfaces of the pressure plate (11) close to the transmission rod (9) are provided with stepped clamping holes (1101), the stepped clamping holes (1101) are connected with ejector blocks (17) in a sliding manner, and one side of the ejector block (17) close to the transmission rod (9) is fixed with a rack ejector rod (3), the transmission rod (9) is positioned at the rack ejector rod (3) and is provided with a key groove matched with the gear, and one end of the rack ejector rod (3) far away from the ejector block (17) is fixed with a tension spring (2).
3. An environmentally friendly melamine board manufacturing process according to claim 2, wherein the thickness of the top block (17) is equal to the depth of the outer layer of the stepped clamping hole (1101), i.e. the surface of the top block (17) is normally flush with the surface of the pressure plate (11).
4. The manufacturing process of the environment-friendly melamine board according to claim 3, wherein a spring clamping groove (18) with the diameter matched with the outer diameter of the tension spring (2) is formed in the end, located at the tension spring (2), of the pressing plate (11), one end of the tension spring (2) is fixed to the groove bottom of the spring clamping groove (18), and the shape of the spring clamping groove (18) is similar to the cross section of the rack ejector rod (3).
5. The manufacturing process of the environment-friendly melamine board as claimed in claim 2, wherein a hydraulic ejector rod is clamped in the middle of the hot press driving mechanism (12), and the bottom end of the hydraulic ejector rod is fixed on the surface of the uppermost pressing plate (11).
6. The manufacturing process of the environment-friendly melamine board as claimed in claim 2, wherein bearing seats (10) matched with the diameter of the transmission rod (9) are fixedly connected to two ends of the inside of the pressing plate (11) close to the transmission rod (9), racks (7) meshed with the gears (8) are slidably connected between the upper surface of the L-shaped supporting plate (401) and the gears (8), a push rod sliding rail (6) with an opening facing the racks (7) is fixed to the end of the rack (7) at the lowest end, and inner sliding blocks (701) are fixed to the ends of other racks (7).
7. The manufacturing process of the environment-friendly melamine board as claimed in claim 6, wherein teeth meshed with the gear (8) sleeved on the outer wall of the transmission rod (9) are formed on one side, close to the transmission rod (9), of the rack ejector rod (3), and a pressing block is fixed on one side, away from the transmission rod (9), of the inner wall of the pressing plate (11).
8. The manufacturing process of the environment-friendly melamine board as claimed in claim 6, wherein a round bar is fixed in the middle of one end of the push rod slide rail (6) far away from the rack (7), so that force can be applied to the end of the round bar when the melamine board is used.
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| CN202110566688.XA CN113352407B (en) | 2021-05-24 | 2021-05-24 | Environment-friendly melamine board manufacturing process |
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| CN202110566688.XA CN113352407B (en) | 2021-05-24 | 2021-05-24 | Environment-friendly melamine board manufacturing process |
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| CN114505928A (en) * | 2022-01-25 | 2022-05-17 | 曲峰池 | Pressfitting unit for plywood pressfitting process |
| CN115139383B (en) * | 2022-05-06 | 2023-03-17 | 苏州盛风文化创意发展有限公司 | Fan rib manufacturing equipment |
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| CN208305290U (en) * | 2018-06-07 | 2019-01-01 | 江苏冠源木业有限公司 | Pressing device is used in a kind of processing of core-board |
| CN208600648U (en) * | 2018-06-29 | 2019-03-15 | 钱慧珍 | A kind of hydraulic press convenient for feeding |
| CN209718000U (en) * | 2019-01-09 | 2019-12-03 | 黄冈圣饰装饰材料有限公司 | A kind of melamine sheet metal forming pressurizing device |
| CN209832719U (en) * | 2019-03-15 | 2019-12-24 | 青岛华言顺机电科技有限公司 | Make things convenient for automatic compactor of ejection of compact |
| CN210589755U (en) * | 2019-07-19 | 2020-05-22 | 嘉兴高诠木业有限公司 | Compression fittings is used in plywood production |
| CN111910466A (en) * | 2020-08-01 | 2020-11-10 | 黄冈圣饰装饰材料有限公司 | Low-temperature pressure-maintaining melamine impregnated paper and production method thereof |
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| CN113352407A (en) | 2021-09-07 |
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