CN112549441A - Polyester fiber board processing technology - Google Patents
Polyester fiber board processing technology Download PDFInfo
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- CN112549441A CN112549441A CN202011300275.9A CN202011300275A CN112549441A CN 112549441 A CN112549441 A CN 112549441A CN 202011300275 A CN202011300275 A CN 202011300275A CN 112549441 A CN112549441 A CN 112549441A
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- polyester fiber
- frame
- fiber board
- storage box
- die
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a processing technology of a polyester fiber plate, which comprises a bottom plate, an installation frame and a die pressing device, wherein the installation frame is installed in the middle of the upper end of the bottom plate, the cross section of the installation frame is of a U-shaped structure, the die pressing device is installed inside the installation frame, and the lower end of the die pressing device is installed on the bottom plate. The invention can solve the problems that the existing polyester fiber board cannot effectively inject the raw materials in a molten state into the die cavity during the forming processing, so that the forming effect of the polyester fiber board is poor, the forming is inconvenient, and the preparation efficiency of the board is influenced.
Description
Technical Field
The invention relates to the field of processing of polyester fiber boards, in particular to a processing technology of a polyester fiber board.
Background
The polyester fiber board is a material which is made of polyester fiber as a raw material through hot press molding and has the sound absorption function. The polyester fiber board can meet the requirements of different sound absorption and noise reduction effects, is widely applied in the fields of domestic sound insulation materials and acoustic engineering, is affirmed and praised by numerous domestic famous phonologists, is deeply trusted and selected by various mechanical designers and acoustic designers, and becomes the first choice of engineering materials for building acoustics, industrial noise reduction, product noise reduction and the like in most domestic cities.
At present, the existing polyester fiber board generally has the following defects in production and processing: 1. when the existing polyester fiber board is molded, the raw materials in a molten state cannot be effectively injected into a die cavity, so that the molding effect of the polyester fiber board is poor, the molding is inconvenient, and the preparation efficiency of the board is influenced; 2. the existing polyester fiber board cannot effectively and accurately adjust the thickness of the formed polyester fiber board when being formed, and meanwhile, the formed polyester fiber board cannot be rapidly cooled, so that the forming efficiency of the polyester fiber board is influenced, and the subsequent use of the polyester fiber board is not facilitated.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing polyester fiber board cannot effectively inject the raw materials in a molten state into the die cavity during the forming processing, so that the forming effect of the polyester fiber board is poor, the forming is inconvenient, and the preparation efficiency of the board is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the processing technology of the polyester fiber board adopts the following processing equipment, the processing equipment comprises a bottom plate, a mounting frame and a die pressing device, the middle part of the upper end of the bottom plate is provided with the mounting frame, the cross section of the mounting frame is of a U-shaped structure, the die pressing device is arranged in the mounting frame, and the lower end of the die pressing device is arranged on the bottom plate.
The mould pressing device comprises a driving mechanism, a material storage box, a stirring mechanism, a material injection mechanism, a fixed mould frame and a mould pressing frame, the upper end of the interior of the mounting frame is provided with a driving mechanism, the lower end of the driving mechanism is provided with a storage box, the interior of the storage box is provided with a stirring mechanism, the lower end of the storage box is symmetrically provided with a material injection mechanism, the upper end of the material injection mechanism is connected with the stirring mechanism, the upper end of the bottom plate is provided with a fixed die frame which is of a rectangular hollow structure, a pressure die frame is arranged above the interior of the fixed die frame, the pressure die frame is arranged in the middle of the lower end of, the driving mechanism drives the material storage box to move downwards, the material injection mechanism at the lower end of the material storage box is matched with the die frame, when the storage box descends to the lowest position, a cavity is formed between the die pressing frame and the die pressing frame, the molten raw material in the storage box is injected into the cavity through the injection mechanism, and the raw material is cooled to form the polyester fiberboard.
The material injection mechanism comprises a fixed sleeve, a sliding sleeve, a telescopic spring, a material injection unit and a material discharge unit, wherein through holes are symmetrically formed in the lower end of the material storage box, the fixed sleeve is arranged in each through hole, the sliding sleeve is connected in the fixed sleeve in a sliding fit mode and is of a T-shaped structure, the telescopic spring is arranged between the outer side of the upper end of the sliding sleeve and the fixed sleeve, a through groove is formed in the sliding sleeve, the material injection unit is arranged at the upper end in the through groove, the material discharge unit is arranged at the lower end in the through groove, when the driving mechanism drives the fixed sleeve to move downwards, the sliding sleeve is extruded to move upwards relative to the fixed sleeve, the telescopic spring is in a stretching state, when the fixed sleeve moves to the lowest position, the upper end of the material injection unit is meshed with the stirring mechanism, and the stirring mechanism drives the, meanwhile, the discharging unit is extruded and opened, and the raw materials are injected into the fixed die frame through the lower end of the sliding sleeve.
Annotate the material unit and include dwang, rolling gear, connecting gear and spiral shell, logical inslot portion install the dwang through the bearing, the rolling gear is installed to the dwang upper end, the rolling gear meshing has connecting gear, connecting gear installs on rabbling mechanism, install the spiral shell on the dwang, concrete during operation, the rabbling mechanism drives the dwang through gear engagement's mode and rotates, the dwang and then drives the even downward transport of spiral shell.
The processing technology of the polyester fiber board comprises the following steps:
s1, mixing the raw materials: fully stirring and mixing raw materials to be processed according to a proportion;
s2, melting and heating: heating the raw materials mixed in the step S1 to a molten state by heating;
s3, extrusion molding: injecting the raw material in the molten state in the step S2 into the storage box, driving the storage box to move downwards by the driving mechanism, matching the injection mechanism at the lower end of the storage box with the die holder, when the storage box descends to the lowest position, forming a cavity between the die holder and the die holder, injecting the molten raw material in the storage box into the cavity through the injection mechanism, and cooling the raw material to form the polyester fiberboard;
s4, collecting and stacking: and (4) manually collecting and stacking the polyester fiber board formed in the step (S3).
Preferably, actuating mechanism including driving actuating cylinder, connecting plate, linear bearing and guide bar, mounting bracket mid-mounting drive actuating cylinder, drive the top of actuating cylinder and have the connecting plate through flange joint, linear bearing is installed to mounting bracket upper end symmetry, linear bearing is inside to be connected with the guide bar through sliding fit's mode, the guide bar lower extreme is connected with the connecting plate, during concrete work, drive actuating cylinder and drive position control about the connecting plate, linear bearing and guide bar play spacing effect, stability when guaranteeing the connecting plate up-and-down motion.
Preferably, rabbling mechanism include driving motor, axis of rotation and stirring frame, storage case inside install the axis of rotation through the bearing, driving motor is installed through the motor cabinet in storage case left side, driving motor's output shaft is connected with the axis of rotation, the stirring frame is installed to the symmetry in the axis of rotation, specific during operation, driving motor drives the stirring frame through the axis of rotation and rotates, the stirring frame and then can stir the inside fused raw materials of storage case, prevent that the raw materials from taking place the phenomenon of solidifying.
Preferably, fixed die carrier include mount, notes material pipe and bearing board, the mount install in the bottom plate upper end, the symmetry is provided with notes material hole on the mount, the inside lower extreme in notes material hole is provided with notes material pipe, notes material pipe is protruding type structure, notes material pipe is linked together with the mount is inside, the bearing board is installed to the inside lower extreme of mount, concrete during operation, when the slip sleeve lower extreme gets into to annotate material downthehole portion, notes material pipe drives ejection of compact unit and opens, inside raw materials and then can pour into the mount, the bearing board can carry out the bearing to the polyester fiber board after the shaping, be convenient for follow-up taking out.
Preferably, the ejection of compact unit include closing plate, guide bar, coupling spring and seal receptacle, the inside lower extreme of logical groove install the closing plate, the symmetry is provided with the counter bore on the closing plate, be connected with the guide bar through sliding fit's mode in the counter bore, the guide bar lower extreme outside is provided with coupling spring, install the seal receptacle between the guide bar upper end, be provided with on the closing plate with seal receptacle complex discharge gate, concrete during operation, when the guide bar lower extreme contacts with fixed die carrier is inside, fixed die carrier passes through the guide bar and drives seal receptacle and closing plate phase separation for the raw materials can be discharged downwards through the seal receptacle.
Preferably, the die carrier be the rectangle structure, the die carrier cooperatees with fixed die carrier middle part, the inside recess that is provided with of die carrier, evenly arranged the condenser pipe in the recess, the condenser pipe outside evenly filled has the heat preservation cotton, the condenser pipe is connected with external cold water pump, concrete during operation, the die carrier can cool off the raw materials after annotating the material, polyester fiber board shaping with higher speed.
Preferably, the fixed sleeve be cylindrical structure, evenly be provided with the annular frame on the fixed sleeve inner wall, the annular frame inboard is provided with the ring channel, installs seal ring in the ring channel, seal ring is sealed effectual, avoids taking place the weeping phenomenon.
(III) advantageous effects
1. According to the processing technology of the polyester fiber board, the material injection mechanism can effectively inject the raw materials in a molten state into the die cavity, the injection is simple, the operation is convenient, the use is facilitated, meanwhile, the forming effect of the polyester fiber board is good, and the preparation effect of the board is ensured;
2. according to the processing technology of the polyester fiberboard, the stirring mechanism can effectively stir the raw materials in the storage box, so that the solidification phenomenon of the raw materials in the storage box is prevented, and meanwhile, the stirring mechanism can drive the molten raw materials to be conveyed downwards, so that the injection molding of the polyester fiberboard is facilitated;
3. according to the processing technology of the polyester fiber board, the die frame can be adjusted according to the use requirement, so that the polyester fiber boards with different thicknesses can be processed, meanwhile, the condenser pipe in the die frame can effectively cool the formed polyester fiber board, the forming efficiency of the polyester fiber board is improved, and the subsequent use of the polyester fiber board is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the mounting bracket and the drive mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the storage bin, the stirring mechanism and the injecting mechanism of the present invention;
fig. 5 is a schematic sectional view showing the structure between the base plate and the fixing mold frame according to the present invention.
Fig. 6 is a schematic cross-sectional view of the stationary sleeve, the sliding sleeve, the injection unit and the discharge unit according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the polyester fiber plate processing technology adopts the following processing equipment, the processing equipment comprises a bottom plate 1, an installation frame 2 and a mould pressing device 3, the middle part of the upper end of the bottom plate 1 is provided with the installation frame 2, the cross section of the installation frame 2 is of a U-shaped structure, the mould pressing device 3 is arranged inside the installation frame 2, and the lower end of the mould pressing device 3 is arranged on the bottom plate 1.
The mould pressing device 3 comprises a driving mechanism 31, a storage box 32, a stirring mechanism 33, an injection mechanism 34, a fixed mould frame 35 and a mould pressing frame 36, wherein the driving mechanism 31 is installed at the upper end inside the mounting frame 2, the storage box 32 is installed at the lower end of the driving mechanism 31, the stirring mechanism 33 is installed inside the storage box 32, the injection mechanism 34 is symmetrically installed at the lower end of the storage box 32, the upper end of the injection mechanism 34 is connected with the stirring mechanism 33, the fixed mould frame 35 is installed at the upper end of the bottom plate 1, the fixed mould frame 35 is in a rectangular hollow structure, the mould pressing frame 36 is arranged above the inside of the fixed mould frame 35, the mould pressing frame 36 is installed in the middle of the lower end of the storage box 32, during specific work, the driving mechanism 31 drives the storage box 32 to move downwards, the injection mechanism 34 at the lower end of the storage box 32 is matched with the mould pressing frame 36, the size of the cavity can be adjusted by changing the height of the pressure die carrier 36, so that the thickness of the formed polyester fiber board can be accurately controlled, the molten raw material in the storage box 32 is injected into the cavity through the injection mechanism 34, and the raw material is cooled to form the polyester fiber board.
The material injection mechanism 34 includes a fixed sleeve 341, a sliding sleeve 342, a telescopic spring 343, a material injection unit 344 and a material discharge unit 345, the lower end of the material storage box 32 is symmetrically provided with through holes, the fixed sleeve 341 is installed inside the through holes, the inside of the fixed sleeve 341 is connected with the sliding sleeve 342 in a sliding fit manner, the sliding sleeve 342 is in a T-shaped structure, the telescopic spring 343 is installed between the outer side of the upper end of the sliding sleeve 342 and the fixed sleeve 341, the inside of the sliding sleeve 342 is provided with a through groove, the upper end of the inside of the through groove is provided with the material injection unit 344, the lower end of the inside of the through groove is provided with the material discharge unit 345, during specific work, when the driving mechanism 31 drives the fixed sleeve 341 to move downwards, the sliding sleeve 342 is extruded to move upwards relative to the fixed sleeve 341, the telescopic spring 343 is in a stretching state, when the fixed sleeve, the stirring mechanism 33 drives the material injection unit 344 to deliver the raw material downward, and the material discharge unit 345 is opened by squeezing, so that the raw material is injected into the fixed die carrier 35 through the lower end of the sliding sleeve 342.
The fixed sleeve 341 be cylindrical structure, evenly be provided with the annular frame on the fixed sleeve 341 inner wall, the annular frame inboard is provided with the ring channel, installs seal ring in the ring channel, seal ring seal is effectual, avoids taking place the phenomenon of weeping.
The discharging unit 345 includes a sealing plate 3451, a guide rod 3452, a connecting spring 3453 and a sealing seat 3454, the sealing plate 3451 is installed at the lower end of the inside of the through groove, counter bores are symmetrically formed in the sealing plate 3451, the guide rod 3452 is connected in the counter bores in a sliding fit manner, the connecting spring 3453 is arranged on the outer side of the lower end of the guide rod 3452, the sealing seat 3454 is installed between the upper ends of the guide rod 3452, and a discharging port matched with the sealing seat 3454 is formed in the sealing plate 3451.
Fixed die carrier 35 include mount 351, annotate material pipe 352 and bearing board 353, mount 351 install in bottom plate 1 upper end, the symmetry is provided with the notes material hole on the mount 351, the inside lower extreme in notes material hole is provided with notes material pipe 352, notes material pipe 352 is protruding type structure, notes material pipe 352 is linked together with mount 351 is inside, bearing board 353 is installed to the inside lower extreme of mount 351, concrete during operation, when the slip sleeve 342 lower extreme gets into annotates material hole inside, notes material pipe 352 drives ejection of compact unit 345 and opens, the raw materials then can pour into inside the mount 351, bearing board 353 can bear the polyester fiber board after the shaping, be convenient for follow-up taking out.
The moulding-die frame 36 be the rectangle structure, moulding-die frame 36 cooperatees with fixed die carrier 35 middle part, 36 inside recesses that are provided with of moulding-die frame, evenly arranged the condenser pipe in the recess, evenly filled outside the condenser pipe has the heat preservation cotton, the condenser pipe is connected with external cold water pump, during concrete work, moulding-die frame 36 can cool off the raw materials after annotating the material, polyester fiber board shaping with higher speed.
The processing technology of the polyester fiber board comprises the following steps:
s1, mixing the raw materials: fully stirring and mixing raw materials to be processed according to a proportion;
s2, melting and heating: heating the raw materials mixed in the step S1 to a molten state by heating;
s3, extrusion molding: injecting the raw material in the molten state in the step S2 into the storage box 32, driving the storage box 32 to move downward by the driving mechanism 31, matching the injection mechanism 34 at the lower end of the storage box 32 with the die holder 36, when the storage box 32 descends to the lowest position, forming a cavity between the die holder 36 and the die holder 36, injecting the molten raw material in the storage box 32 into the cavity through the injection mechanism 34, and cooling the raw material to form the polyester fiberboard;
s4, collecting and stacking: and (4) manually collecting and stacking the polyester fiber board formed in the step (S3).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a polyester fiber board processing technology, this polyester fiber board processing technology adopts following processing equipment, and this processing equipment includes bottom plate (1), mounting bracket (2) and molding device (3), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with an installation frame (2), the section of the installation frame (2) is of a U-shaped structure, a mould pressing device (3) is arranged inside the installation frame (2), and the lower end of the mould pressing device (3) is arranged on the bottom plate (1); wherein:
the die pressing device (3) comprises a driving mechanism (31), a storage box (32), a stirring mechanism (33), an injection mechanism (34), a fixed die frame (35) and a die frame (36), wherein the driving mechanism (31) is installed at the upper end inside the mounting frame (2), the storage box (32) is installed at the lower end of the driving mechanism (31), the stirring mechanism (33) is installed inside the storage box (32), the injection mechanism (34) is symmetrically installed at the lower end of the storage box (32), the upper end of the injection mechanism (34) is connected with the stirring mechanism (33), the fixed die frame (35) is installed at the upper end of the bottom plate (1), the fixed die frame (35) is of a rectangular hollow structure, a die pressing frame (36) is arranged above the inside of the fixed die frame (35), and the die pressing frame (36) is installed in the middle of;
the material injection mechanism (34) comprises a fixed sleeve (341), a sliding sleeve (342), an expansion spring (343), a material injection unit (344) and a material discharge unit (345), through holes are symmetrically formed in the lower end of the material storage box (32), the fixed sleeve (341) is installed inside the through holes, the sliding sleeve (342) is connected inside the fixed sleeve (341) in a sliding fit mode, the sliding sleeve (342) is of a T-shaped structure, the expansion spring (343) is installed between the outer side of the upper end of the sliding sleeve (342) and the fixed sleeve (341), a through groove is formed inside the sliding sleeve (342), the material injection unit (344) is installed at the upper end inside the through groove, and the material discharge unit (345) is installed at the lower end inside the through;
the material injection unit (344) comprises a rotating rod (3441), a rotating gear (3442), a connecting gear (3443) and a spiral rack (3444), the rotating rod (3441) is installed in the through groove through a bearing, the rotating gear (3442) is installed at the upper end of the rotating rod (3441), the connecting gear (3443) is meshed with the rotating gear (3442), the connecting gear (3443) is installed on the stirring mechanism (33), and the spiral rack (3444) is installed on the rotating rod (3441);
the processing technology of the polyester fiber board comprises the following steps:
s1, mixing the raw materials: fully stirring and mixing raw materials to be processed according to a proportion;
s2, melting and heating: heating the raw materials mixed in the step S1 to a molten state by heating;
s3, extrusion molding: injecting the raw material in the molten state in the step S2 into the storage box (32), driving the storage box (32) to move downwards by the driving mechanism (31), matching the injection mechanism (34) at the lower end of the storage box (32) with the die holder (36), forming a cavity between the die holder (36) and the die holder (36) when the storage box (32) descends to the lowest position, injecting the molten raw material in the storage box (32) into the cavity through the injection mechanism (34), and cooling the raw material to form a polyester fiberboard;
s4, collecting and stacking: and (4) manually collecting and stacking the polyester fiber board formed in the step (S3).
2. The process for manufacturing polyester fiber board according to claim 1, wherein: actuating mechanism (31) including driving actuating cylinder (311), connecting plate (312), linear bearing (313) and guide bar (314), mounting bracket (2) mid-mounting have and drive actuating cylinder (311), the top that drives actuating cylinder (311) has connecting plate (312) through flange joint, linear bearing (313) are installed to mounting bracket (2) upper end symmetry, linear bearing (313) inside is connected with guide bar (314) through sliding fit's mode, guide bar (314) lower extreme is connected with connecting plate (312).
3. The process for manufacturing polyester fiber board according to claim 1, wherein: stirring mechanism (33) include driving motor (331), axis of rotation (332) and stirring frame (333), storage case (32) inside install axis of rotation (332) through the bearing, driving motor (331) are installed through the motor cabinet in storage case (32) left side, the output shaft of driving motor (331) is connected with axis of rotation (332), stirring frame (333) are installed to the symmetry on axis of rotation (332).
4. The process for manufacturing polyester fiber board according to claim 1, wherein: fixed die carrier (35) including mount (351), notes material pipe (352) and bearing board (353), mount (351) install in bottom plate (1) upper end, the symmetry is provided with notes material hole on mount (351), notes the inside lower extreme in material hole and is provided with notes material pipe (352), notes material pipe (352) are protruding type structure, notes material pipe (352) are inside to be linked together with mount (351), bearing board (353) are installed to the inside lower extreme of mount (351).
5. The process for manufacturing polyester fiber board according to claim 1, wherein: the discharging unit (345) comprises a sealing plate (3451), a guide rod (3452), a connecting spring (3453) and a sealing seat (3454), the sealing plate (3451) is installed at the lower end inside the through groove, counter bores are symmetrically formed in the sealing plate (3451), the guide rod (3452) is connected in the counter bores in a sliding fit mode, the connecting spring (3453) is arranged on the outer side of the lower end of the guide rod (3452), the sealing seat (3454) is installed between the upper ends of the guide rod (3452), and a discharging port matched with the sealing seat (3454) is formed in the sealing plate (3451).
6. The process for manufacturing polyester fiber board according to claim 1, wherein: die carrier (36) be the rectangle structure, die carrier (36) cooperate with fixed die carrier (35) middle part, die carrier (36) inside is provided with the recess, evenly arranged the condenser pipe in the recess, the condenser pipe outside evenly filled has the heat preservation cotton, the condenser pipe is connected with external cold water pump.
7. The process for manufacturing polyester fiber board according to claim 1, wherein: the fixed sleeve (341) is of a cylindrical structure, the inner wall of the fixed sleeve (341) is uniformly provided with an annular frame, the inner side of the annular frame is provided with an annular groove, and a sealing gasket is arranged in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300275.9A CN112549441B (en) | 2020-11-18 | 2020-11-18 | Polyester fiber board processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300275.9A CN112549441B (en) | 2020-11-18 | 2020-11-18 | Polyester fiber board processing technology |
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| CN112549441A true CN112549441A (en) | 2021-03-26 |
| CN112549441B CN112549441B (en) | 2023-01-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023466A (en) * | 2008-07-24 | 2010-02-04 | Toyota Boshoku Corp | Method of molding fiber substrate and molding device |
| CN109267241A (en) * | 2018-11-27 | 2019-01-25 | 南通华雪纺织品有限公司 | A kind of composite polyester fiber plate preparation process |
| CN210047181U (en) * | 2019-04-27 | 2020-02-11 | 苏州爱得拉装饰材料有限公司 | Hot press unit of polyester fiber board |
| CN210337010U (en) * | 2019-05-31 | 2020-04-17 | 东莞威保运动器材有限公司 | Front ejection die-opening hot-pressing forming machine cylinder structure for producing sports products |
| CN111952027A (en) * | 2020-09-20 | 2020-11-17 | 孙庆松 | Composite insulator production and manufacturing process |
-
2020
- 2020-11-18 CN CN202011300275.9A patent/CN112549441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010023466A (en) * | 2008-07-24 | 2010-02-04 | Toyota Boshoku Corp | Method of molding fiber substrate and molding device |
| CN109267241A (en) * | 2018-11-27 | 2019-01-25 | 南通华雪纺织品有限公司 | A kind of composite polyester fiber plate preparation process |
| CN210047181U (en) * | 2019-04-27 | 2020-02-11 | 苏州爱得拉装饰材料有限公司 | Hot press unit of polyester fiber board |
| CN210337010U (en) * | 2019-05-31 | 2020-04-17 | 东莞威保运动器材有限公司 | Front ejection die-opening hot-pressing forming machine cylinder structure for producing sports products |
| CN111952027A (en) * | 2020-09-20 | 2020-11-17 | 孙庆松 | Composite insulator production and manufacturing process |
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| CN112549441B (en) | 2023-01-31 |
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