CN111792834A - Production and manufacturing process of glass fiber rod - Google Patents
Production and manufacturing process of glass fiber rod Download PDFInfo
- Publication number
- CN111792834A CN111792834A CN202010824101.6A CN202010824101A CN111792834A CN 111792834 A CN111792834 A CN 111792834A CN 202010824101 A CN202010824101 A CN 202010824101A CN 111792834 A CN111792834 A CN 111792834A
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- Prior art keywords
- glass fiber
- frame
- clearance
- cleaning
- fiber rod
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a production and manufacturing process of a glass fiber rod, which comprises a bottom plate, a cooling device and a cleaning device, wherein the cooling device is installed at the upper end of the bottom plate through a support column, and the cleaning device is installed at the right end of the cooling device. The invention can solve the problems that the existing equipment can not cool the formed glass fiber rod when cleaning the surface of the glass fiber rod, the glass fiber rod with over-high temperature is easy to contact with cleaning liquid to cause the breakage of the glass fiber rod, thereby reducing the integrity of the glass fiber rod and causing the waste of materials, meanwhile, the glass fiber rod can not be immersed in the cleaning liquid to cause the waste of the cleaning liquid, the complete cleaning of the glass fiber rod can not be ensured, the incomplete cleaning is easy to occur, thereby reducing the cleaning efficiency of the glass fiber rod, and the like.
Description
Technical Field
The invention relates to the technical field of glass fiber materials, in particular to a production process of a glass fiber rod.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, has various varieties and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength; the glass fiber can be divided into continuous fiber, fixed length fiber and glass wool according to shape and length; glass components can be divided into alkali-free, chemical-resistant, high-alkali, medium-alkali and alkali-resistant glass fibers and the like; the main raw materials of the glass fiber are as follows: quartz sand, alumina and pyrophyllite, limestone, dolomite, boric acid, soda ash, mirabilite, fluorite, etc.
At present, the existing equipment generally has the following defects when the surface of a glass fiber rod is cleaned: 1. the existing equipment can not cool the formed glass fiber rod, and the phenomenon that the glass fiber rod is cracked due to the contact of the glass fiber rod with the cleaning solution at an overhigh temperature is easy to occur, so that the integrity of the glass fiber rod is reduced, and the material waste is caused; 2. the existing equipment can not immerse the glass fiber rod into the cleaning liquid, waste of the cleaning liquid is easy to occur, the glass fiber rod cannot be completely cleaned, and the phenomenon of incomplete cleaning is easy to occur, so that the cleaning efficiency of the glass fiber rod is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the formed glass fiber rod cannot be cooled when the surface of the glass fiber rod is cleaned by the existing equipment, the glass fiber rod with over-high temperature is easy to contact with cleaning liquid to cause the breakage of the glass fiber rod, so that the integrity of the glass fiber rod is reduced, the waste of materials is caused, meanwhile, the glass fiber rod cannot be immersed into the cleaning liquid to cause the waste of the cleaning liquid, the complete cleaning of the glass fiber rod cannot be ensured, the incomplete cleaning is easy to occur, the cleaning efficiency of the glass fiber rod is reduced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a glass fiber rod production and manufacturing process uses glass fiber rod production and manufacturing equipment, the glass fiber rod production and manufacturing equipment comprises a bottom plate, a cooling device and a cleaning device, and the specific method for cleaning the surface of the formed glass fiber rod by adopting the glass fiber rod production and manufacturing equipment is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, manufacturing a bar: forming the glass fiber by drawing equipment to make the glass fiber into a rod shape;
s3, surface cleaning: placing the bottom plate behind the wire drawing equipment in a manual mode, cooling the prepared glass fiber rod by using a cooling device, and cleaning the surface of the glass fiber rod by using a cleaning device;
s4, storage and warehousing: and (4) collecting the glass fiber rods cleaned in the step (S3) in a centralized manner by a manual mode, and putting the glass fiber rods into a warehouse.
Cooling device is installed through the support column in the bottom plate upper end, and cleaning device is installed to the cooling device right-hand member.
The cooling device comprises a cooling cylinder, an annular frame, a clamping mechanism, a connecting spring, a sliding plate, a clamping mechanism and a cooling air pump, wherein the cooling cylinder is arranged on a bottom plate through a support column, an annular cavity is arranged in the cooling cylinder, air outlet holes are uniformly formed in the inner wall of the annular cavity, sliding grooves are uniformly formed in the inner wall of the cooling cylinder, inclined planes are symmetrically arranged on the left side and the right side of the outer side wall of each sliding groove, the annular frame is connected to the inner part of each sliding groove in a sliding fit manner, the clamping mechanism is uniformly connected to the annular frame in a sliding fit manner, the connecting spring is uniformly connected between the annular frame and the cooling cylinder, steel wire ropes are uniformly connected to the right end of the annular frame, the other end of each steel wire rope is connected with the sliding plate, the sliding plate is connected, the annular cavity lower extreme has the cooling air pump through hose connection, the cooling air pump is installed on the bottom plate, concrete during operation, at first, manual start cooling air pump, the cooling air pump injects the air into the cooling cylinder, afterwards, in pulling wire drawing fashioned glass fiber stick to clamping mechanism through the mode of mechanical assistance, the manual pulling sliding plate, the sliding plate drives glass fiber stick and advances the motion, the air cools off glass fiber stick through the cooling cylinder, and at last, transmit glass fiber stick through the mode of mechanical assistance, glass fiber stick realizes refrigerated function through the cooling cylinder.
The cleaning device comprises a cleaning frame, a cleaning mechanism, a driving motor, a rotating rod, a rotating gear, a filter plate, a blocking screw rod, a drying mechanism and a cleaning sponge, wherein the cleaning frame is arranged on the right end surface of the cooling cylinder, the cleaning mechanism is connected on the right wall inside the cleaning frame in a sliding fit mode, the driving motor is arranged at the upper end of the cleaning frame through a supporting rod, the rotating rod is connected on an output shaft of the driving motor and is connected with the cleaning frame through a bearing, the rotating gear is arranged at the lower end of the rotating rod and is connected with the cleaning mechanism in a gear meshing mode, the filter plate is arranged below the cleaning mechanism and is arranged on the inner wall of the cleaning frame, conical leakage holes are uniformly formed in the filter plate, the blocking screw rod is arranged below the filter plate and is in threaded connection with the lower end of the cleaning frame, the drying mechanism is arranged on the right side of the cleaning mechanism, drying mechanism installs on the clearance frame, drying mechanism right side is provided with the clearance sponge, the clearance sponge is installed on clearance frame inner wall, concrete during operation, at first, when glass fiber stick tip got into in the clearance frame, pour the clearance liquid into the clearance frame through artificial mode in, manual start driving motor, driving motor passes through rotary gear and drives clearance mechanism and clear up the glass fiber stick, afterwards, manual start drying mechanism, drying mechanism carries out drying process to glass fiber stick surface, and finally, the clearance sponge is cleaned the glass fiber stick surface.
Preferably, clamping mechanism include clamping bar, pinch-off blades, sliding block and clamping spring, clamping bar be connected with the annular frame through sliding fit's mode, the pinch-off blades is installed to clamping bar inner end face, the sliding block is installed to the clamping bar outer end, the sliding block outer end is provided with trapezoidal arch, trapezoidal arch outer end middle part is provided with the ball, trapezoidal arch and sliding tray sliding connection, be connected with clamping spring between sliding block and the annular frame, concrete during operation, trapezoidal arch drives the sliding block motion with the sliding tray cooperation, the sliding block drives the pinch-off blades through clamping bar and carries out the centre gripping to the glass fiber stick to realize towed function.
Preferably, the chucking mechanism include support frame, stopper, spacing spring and gag lever post, the support frame install on the cooling cylinder, the support frame is L type structure, support frame upper wall lower extreme has the stopper through round pin hub connection, is connected with spacing spring between stopper and the support frame, the stopper right side is provided with the gag lever post, the gag lever post is installed on the support frame, specific during operation, the sliding plate cooperates with the stopper, realizes relieving the function that carries out the centre gripping to the glass fiber stick.
Preferably, clearance mechanism include swiveling wheel, clearance pole, cleaning brush and top tight spring, the swiveling wheel pass through sliding fit's mode and be connected with the clearance frame, swiveling wheel left end surface is provided with skewed tooth, skewed tooth passes through gear engagement's mode and is connected with rotary gear, the clearance pole is evenly installed to helical gear left end face, the terminal surface is connected with the cleaning brush through sliding fit's mode in the clearance pole, evenly be connected with the tight spring in top between cleaning brush and the clearance pole, concrete during operation, the swiveling wheel clears up glass fiber rod surface through the cleaning brush, the tight spring in top ensures that the cleaning brush hugs closely glass fiber rod surface.
Preferably, stoving mechanism including stoving frame, stoving head and stoving air pump, the stoving frame install on the clearance frame, evenly install the stoving head on the stoving frame inner wall, the first inner of stoving is located the clearance frame, stoving frame lower extreme has the stoving air pump through intake-tube connection, the stoving air pump is installed on the bottom plate, during concrete work, manual start stoving air pump, the stoving air pump carries out drying process through the glass fiber stick surface of stoving frame after the clearance.
Preferably, the inside bilateral symmetry of clearance frame be provided with the sealing washer, the inside downside of clearance frame is provided with the slope arch, clearance frame upper end is provided with the inlet, specific during operation, the phenomenon that the cleaning solution was revealed can be avoided appearing in sealing washer and the cooperation of glass fiber stick.
(III) advantageous effects
1. According to the production and manufacturing process of the glass fiber rod, the glass fiber rod can be cooled firstly when the formed glass fiber rod is cleaned, so that the phenomenon that the glass fiber rod is cracked due to contact of the glass fiber rod with an over-high temperature and a cleaning solution is avoided, the integrity of the glass fiber rod is ensured, the waste of materials is avoided, and the glass fiber rod is in a suspended state when being cooled, so that the glass fiber rod is prevented from being influenced by equipment;
2. according to the production and manufacturing process of the glass fiber rod, when the glass fiber rod is cleaned, the glass fiber rod can be immersed into the cleaning liquid, waste of the cleaning liquid is avoided, complete cleaning of the glass fiber rod can be guaranteed, incomplete cleaning is avoided, and accordingly cleaning efficiency of the glass fiber rod is improved.
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 front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention taken in the direction of N in FIG. 4;
FIG. 6 is an enlarged view taken in the direction X of FIG. 4 in accordance with the present invention;
fig. 7 is an enlarged view of the invention taken along direction D in fig. 4.
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 7, in order to achieve the above object, the present invention adopts the following technical solution, a glass fiber rod production and manufacturing process, which uses a glass fiber rod production and manufacturing apparatus, the glass fiber rod production and manufacturing apparatus includes a bottom plate 1, a cooling device 2 and a cleaning device 3, and a specific method for cleaning the surface of a formed glass fiber rod by using the glass fiber rod production and manufacturing apparatus is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, manufacturing a bar: forming the glass fiber by drawing equipment to make the glass fiber into a rod shape;
s3, surface cleaning: the bottom plate 1 is placed behind the wire drawing equipment in a manual mode, the cooling device 2 cools the prepared glass fiber rod, and the cleaning device 3 cleans the surface of the glass fiber rod;
s4, storage and warehousing: and (4) collecting the glass fiber rods cleaned in the step (S3) in a centralized manner by a manual mode, and putting the glass fiber rods into a warehouse.
The cooling device 2 comprises a cooling cylinder 21, an annular frame 22, a clamping mechanism 23, a connecting spring 24, a sliding plate 25, a clamping mechanism 26 and a cooling air pump 27, wherein the cooling cylinder 21 is arranged on the bottom plate 1 through a support column, an annular cavity is arranged in the cooling cylinder 21, air outlet holes are uniformly formed in the inner wall of the annular cavity, sliding grooves are uniformly formed in the inner wall of the cooling cylinder 21, inclined planes are symmetrically arranged on the left side and the right side of the outer side wall of each sliding groove, the annular frame 22 is connected in a sliding fit manner in the sliding grooves, the clamping mechanism 23 is uniformly connected in the annular frame 22 in a sliding fit manner, the connecting spring 24 is uniformly connected between the annular frame 22 and the cooling cylinder 21, steel wire ropes are uniformly connected to the right end of the annular frame 22, the other end of each steel wire rope is connected with the sliding plate 25, the sliding plate, chucking mechanism 26 is installed on cooling cylinder 21 up end, the annular cavity lower extreme has cooling air pump 27 through hose connection, cooling air pump 27 is installed on bottom plate 1, when specifically working, at first, manually start cooling air pump 27, cooling air pump 27 injects the air into cooling cylinder 21, later, in pulling wire drawing fashioned glass fiber rod to clamping mechanism 23 through the mode of mechanical assistance, manually pulling sliding plate 25, sliding plate 25 drives glass fiber rod and advances the motion, the air cools off glass fiber rod through cooling cylinder 21, and finally, carry out the transmission to glass fiber rod through the mode of mechanical assistance, glass fiber rod realizes refrigerated function through cooling cylinder 21.
The clamping mechanism 26 include support frame 261, stopper 262, spacing spring 263 and gag lever post 264, support frame 261 install on cooling cylinder 21, support frame 261 is L type structure, support frame 261 upper wall lower extreme has stopper 262 through round pin hub connection, be connected with spacing spring 263 between stopper 262 and the support frame 261, stopper 262 right side is provided with gag lever post 264, gag lever post 264 is installed on support frame 261, during specific work, sliding plate 25 and stopper 262 cooperation realize relieving the function that carries out the centre gripping to the glass fiber stick.
The cleaning device 3 comprises a cleaning frame 31, a cleaning mechanism 32, a driving motor 33, a rotating rod 34, a rotating gear 35, a filter plate 36, a blocking screw rod 37, a drying mechanism 38 and a cleaning sponge 39, wherein the cleaning frame 31 is installed on the right end surface of the cooling cylinder 21, the cleaning mechanism 32 is connected to the right wall inside the cleaning frame 31 in a sliding fit mode, the driving motor 33 is installed at the upper end of the cleaning frame 31 through a supporting rod, the rotating rod 34 is connected to an output shaft of the driving motor 33, the rotating rod 34 is connected with the cleaning frame 31 through a bearing, the rotating gear 35 is installed at the lower end of the rotating rod 34, the rotating gear 35 is connected with the cleaning mechanism 32 in a gear meshing mode, the filter plate 36 is arranged below the cleaning mechanism 32, the filter plate 36 is installed on the inner wall of the cleaning frame 31, conical leakage holes are evenly formed in the filter plate 36, the blocking screw rod 37 is arranged below the filter plate, jam screw 37 and clearance frame 31 lower extreme threaded connection, clearance mechanism 32 right side is provided with stoving mechanism 38, stoving mechanism 38 is installed on clearance frame 31, stoving mechanism 38 right side is provided with clearance sponge 39, clearance sponge 39 is installed on clearance frame 31 inner wall, in concrete during operation, at first, when glass fiber rod tip gets into in the clearance frame 31, pour the cleaning solution into in the clearance frame 31 through artificial mode, manually start driving motor 33, driving motor 33 drives clearance mechanism 32 through rotating gear 35 and clears up the glass fiber rod, afterwards, manually start stoving mechanism 38, stoving mechanism 38 carries out drying process to the glass fiber rod surface, and finally, clearance sponge 39 cleans the glass fiber rod surface.
The inside bilateral symmetry of clearance frame 31 be provided with the sealing washer, the inside downside of clearance frame 31 is provided with the slope arch, clearance frame 31 upper end is provided with the inlet, specific during operation, the phenomenon that the cleaning solution was revealed can be avoided appearing in sealing washer and the cooperation of glass fiber stick.
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 (6)
1. The utility model provides a glass fiber stick production preparation technology, it has used a glass fiber stick production preparation equipment, and this glass fiber stick production preparation equipment includes bottom plate (1), cooling device (2) and cleaning device (3), its characterized in that: the specific method for cleaning the surface of the molded glass fiber rod by adopting the glass fiber rod production and manufacturing equipment is as follows:
s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;
s2, manufacturing a bar: forming the glass fiber by drawing equipment to make the glass fiber into a rod shape;
s3, surface cleaning: the bottom plate (1) is placed behind the wire drawing equipment in a manual mode, the cooling device (2) cools the prepared glass fiber rod, and the cleaning device (3) cleans the surface of the glass fiber rod;
s4, storage and warehousing: collecting the glass fiber rods cleaned in the step S3 in a centralized manner in a manual mode, and putting the glass fiber rods into a warehouse;
the upper end of the bottom plate (1) is provided with a cooling device (2) through a support column, and the right end of the cooling device (2) is provided with a cleaning device (3);
the cooling device (2) comprises a cooling cylinder (21), an annular frame (22), a clamping mechanism (23), a connecting spring (24), a sliding plate (25), a clamping mechanism (26) and a cooling air pump (27), wherein the cooling cylinder (21) is installed on the bottom plate (1) through a support column, an annular cavity is arranged in the cooling cylinder (21), air outlet holes are uniformly formed in the inner wall of the annular cavity, sliding grooves are uniformly formed in the inner wall of the cooling cylinder (21), inclined planes are symmetrically formed in the left side and the right side of the outer side wall of each sliding groove, the annular frame (22) is connected in the sliding grooves in a sliding fit mode, the clamping mechanism (23) is uniformly connected in the annular frame (22) in a sliding fit mode, the connecting spring (24) is uniformly connected between the annular frame (22) and the cooling cylinder (21), steel wire ropes are uniformly connected at the right end of the annular frame (22, the sliding plate (25) is connected with the outer surface of the cooling cylinder (21) in a sliding fit mode, a clamping mechanism (26) is arranged on the left side of the sliding plate (25), the clamping mechanism (26) is installed on the upper end face of the cooling cylinder (21), the lower end of the annular cavity is connected with a cooling air pump (27) through a hose, and the cooling air pump (27) is installed on the bottom plate (1);
the cleaning device (3) comprises a cleaning frame (31), a cleaning mechanism (32), a driving motor (33), a rotating rod (34), a rotating gear (35), a filter plate (36), a blocking screw rod (37), a drying mechanism (38) and a cleaning sponge (39), wherein the cleaning frame (31) is installed on the right end face of the cooling cylinder (21), the cleaning mechanism (32) is connected on the right wall inside the cleaning frame (31) in a sliding fit mode, the driving motor (33) is installed at the upper end of the cleaning frame (31) through a supporting rod, the rotating rod (34) is connected on an output shaft of the driving motor (33), the rotating rod (34) is connected with the cleaning frame (31) through a bearing, the rotating gear (35) is installed at the lower end of the rotating rod (34), the rotating gear (35) is connected with the cleaning mechanism (32) in a gear meshing mode, the filter plate (36) is arranged below the cleaning mechanism (32), install on clearance frame (31) inner wall filter (36), evenly be provided with the toper small opening on filter (36), filter (36) below is provided with blocks screw rod (37), block screw rod (37) and clearance frame (31) lower extreme threaded connection, clearance mechanism (32) right side is provided with stoving mechanism (38), stoving mechanism (38) are installed on clearance frame (31), stoving mechanism (38) right side is provided with clearance sponge (39), install on clearance frame (31) inner wall clearance sponge (39).
2. The production and manufacturing process of the glass fiber rod according to claim 1, characterized in that: clamping mechanism (23) including pressing from both sides tight pole (231), clamp plate (232), sliding block (233) and clamping spring (234), press from both sides tight pole (231) and be connected with annular frame (22) through sliding fit's mode, clamp plate (232) are installed to the terminal surface in tight pole (231), sliding block (233) are installed to tight pole (231) outer end, sliding block (233) outer end is provided with trapezoidal arch, trapezoidal protruding outer end middle part is provided with the ball, trapezoidal arch and sliding tray sliding connection, be connected with clamping spring (234) between sliding block (233) and annular frame (22).
3. The production and manufacturing process of the glass fiber rod according to claim 1, characterized in that: chucking mechanism (26) include support frame (261), stopper (262), spacing spring (263) and gag lever post (264), support frame (261) install on cooling cylinder (21), support frame (261) are L type structure, support frame (261) upper wall lower extreme has stopper (262) through round pin hub connection, is connected with spacing spring (263) between stopper (262) and support frame (261), stopper (262) right side is provided with gag lever post (264), gag lever post (264) are installed on support frame (261).
4. The production and manufacturing process of the glass fiber rod according to claim 1, characterized in that: clearance mechanism (32) including swiveling wheel (321), clearance pole (322), clearance brush (323) and top tight spring (324), swiveling wheel (321) be connected with clearance frame (31) through sliding fit's mode, swiveling wheel (321) left end surface is provided with skewed tooth, skewed tooth passes through gear engagement's mode and is connected with rotating gear (35), clearance pole (322) are evenly installed to helical gear left end face, clearance pole (322) interior terminal surface is connected with clearance brush (323) through sliding fit's mode, evenly be connected with between clearance brush (323) and the clearance pole (322) and push up tight spring (324).
5. The production and manufacturing process of the glass fiber rod according to claim 1, characterized in that: drying mechanism (38) including drying frame (381), stoving head (382) and stoving air pump (383), drying frame (381) install on clearance frame (31), evenly install stoving head (382) on drying frame (381) inner wall, stoving head (382) inner is located clearance frame (31), drying frame (381) lower extreme has stoving air pump (383) through intake-tube connection, stoving air pump (383) are installed on bottom plate (1).
6. The production and manufacturing process of the glass fiber rod according to claim 1, characterized in that: the inside bilateral symmetry of clearance frame (31) be provided with the sealing washer, the inside downside of clearance frame (31) is provided with the slope arch, clearance frame (31) upper end is provided with the inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824101.6A CN111792834A (en) | 2020-08-17 | 2020-08-17 | Production and manufacturing process of glass fiber rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824101.6A CN111792834A (en) | 2020-08-17 | 2020-08-17 | Production and manufacturing process of glass fiber rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111792834A true CN111792834A (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010824101.6A Withdrawn CN111792834A (en) | 2020-08-17 | 2020-08-17 | Production and manufacturing process of glass fiber rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN111792834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117719182A (en) * | 2024-01-22 | 2024-03-19 | 江苏赛欧环保设备有限公司 | Air duct filling forming device with fiber layer pre-paving mechanism and using method thereof |
-
2020
- 2020-08-17 CN CN202010824101.6A patent/CN111792834A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117719182A (en) * | 2024-01-22 | 2024-03-19 | 江苏赛欧环保设备有限公司 | Air duct filling forming device with fiber layer pre-paving mechanism and using method thereof |
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Application publication date: 20201020 |
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