CN107813401A - A kind of hot-press equipment for producing long fibre high strength fiberboard - Google Patents
A kind of hot-press equipment for producing long fibre high strength fiberboard Download PDFInfo
- Publication number
- CN107813401A CN107813401A CN201711001391.9A CN201711001391A CN107813401A CN 107813401 A CN107813401 A CN 107813401A CN 201711001391 A CN201711001391 A CN 201711001391A CN 107813401 A CN107813401 A CN 107813401A
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- China
- Prior art keywords
- indent
- axis
- hot
- high strength
- feed mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0263—Mixing the material with binding agent by spraying the agent on the falling material, e.g. with the material sliding along an inclined surface, using rotating elements or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/20—Moulding or pressing characterised by using platen-presses
Abstract
The present invention relates to hot press device technical field, specifically disclose a kind of hot-press equipment for producing long fibre high strength fiberboard, including support (1), fuselage (2), mechanical-stretching pressing plate (3), with the indent (4) coordinated with mechanical-stretching pressing plate (3), the fuselage (2) is fixed on above support (1), the mechanical-stretching pressing plate (3) is connected by hydraulic stem (5) with fuselage (2), the indent (4) is opened on support (1), the indent (4) is rectangle, the groove depth of indent (4) is 5mm 10mm, also include the adhesive feed mechanism (6) worked in coordination, and feed mechanism (7), described adhesive feed mechanism (6) is arranged on the side of indent (4), the feed mechanism (7) is connected with the side of indent (4).The present apparatus can arrange coir raw material by multiple directions, greatly enhances its active force from each other, improves the mechanical property of coir plate.
Description
Technical field
The present invention relates to hot press device technical field, and in particular to a kind of heat for producing long fibre high strength fiberboard
Press equipment.
Background technology
Fiberboard also known as density board, be using wood fibre or other plant cellulose fiber as raw material, apply Lauxite or its
Wood-based plate made of the adhesive that he is applicable.Adhesive and (or) additive can be applied in manufacturing process.Fiberboard has material
It is the advantages that matter is uniformly, intensity difference is not small, easy to crack in length and breadth, widely used.1 cubic metre of fiberboard of manufacture about needs 2.5~3 cubic metres
Timber, 3 cubic metres of sawn timbers or 5 cubic metres of logs can be replaced.Development Fibreboard Production is the effective of timber resources comprehensive utilization
Approach.The wood-based plate made of lignocellulose fiber intertexture is molded and utilizes its intrinsic glueability.Can be with manufacturing process
Apply adhesive and (or) additive.The shortcomings that fiberboard is that the back side has reticulate pattern, sheet material two sides surface area is caused, after moisture absorption
Bow warping is deformed because producing expansive force difference；Hard plate material surface is hard, and nail nail is difficult, poor water resistance.Dry laid fiber
Although plate avoids some shortcomings, but cost is higher.
China is with a long history using coconut palm palm fibre, and the yield of palm fibre pad is larger, and palm fibre pad it is discarded after to be processed to coconut palm fine
Plate is tieed up, it is necessary to which the process equipment used generally has hot press and glue sprayer in coir plate process.Make in hot press
During, the uniformity of surface of heating platen temperature is to evaluate an important indicator of hot press quality, when temperature difference is larger pair
Performance, the quality of product bring detrimental effect.It is external that very strict, franchise 3~5 is required to surface of heating platen temperature homogeneity
DEG C, and require that user carries out periodic inspection.Wood-based plate industrial development in China's was very fast in recent years, and surface of heating platen temperature is uneven
The problem of influenceing quality of item, has attracted people's attention.Plywood hot-pressing machine is the capital equipment in plywood production flow
One of, it is the equipment that slab carries out hot-press gluing after being combined to gluing, the glued board of different cultivars has to the performance of press
Different requirements：Normal plywood, aircraft plywood, plastic veneer, compreg plate, the manufacture institute of ship glued board
Required pressure increases successively.Plywood hot-pressing machine is divided to periodic and continuous two kinds by operating type, the country it is conventional be the cycle
Formula multi-daylight press.It is made up of three parts：Hot press body, control drive part (hydraulic system and electric-control system, heating
System).Traditional plywood hot-pressing machine is that disposable material is deposited in indent, and hot pressing is carried out again after adding adhesive,
This disposable mode for stacking material quite adapts to for ordinary powder shape fiber, but when polymerizeing for coir plate, holds
Easily go wrong.Because coconut husk appearance fiber is in strip, once fiber is arranged in a direction, although disposably stacking hot pressing
Condensed together on surface, but active force mutual between internal fiber is very weak, is so unfavorable for the mechanics of coir plate
Performance, influence product quality.
The content of the invention
It is an object of the invention to：For prior art hot press when suppressing coconut husk appearance fiber, easily cause coconut palm
Fiber is arranged in one direction, and fibrous inside interaction force is weak, the problem of influenceing the mechanical property of coir plate, there is provided Yi Zhongsheng
The hot-press equipment of long fibre high strength fiberboard is produced, the present apparatus can arrange coir raw material by multiple directions, make its mutual
Between active force greatly enhance, improve coir plate mechanical property.
The technical solution adopted by the present invention is as follows：
A kind of hot-press equipment for producing long fibre high strength fiberboard, including support, fuselage, mechanical-stretching pressing plate and
The indent coordinated with mechanical-stretching pressing plate, the fuselage are fixed on above support, the mechanical-stretching pressing plate by hydraulic stem with
Fuselage is connected, and the indent is opened on support, and the indent is rectangle, and the groove depth of indent is 5mm-10mm,
Also include adhesive feed mechanism, the feed mechanism for the self-feeding into indent for automatic glue-spraying, institute
State the side that adhesive feed mechanism is arranged on indent, the side connection of the feed mechanism and indent；
The feed mechanism includes X axis conveyer, Y-axis conveyer, and the X axis conveyer passes through connecting shaft and pressure
The X axis side of groove is fixed, and the Y-direction conveyer is fixed by the Y-axis side of connecting shaft and indent.
Preferably, the X axis conveyer or Y-axis conveyer include supporting bar, roller, U-shaped band disk, the branch
The end of strut member and the side of indent are fixed, and the roller is connected by rotating shaft with supporting bar, and the U-shaped band disk is set in
The outer ring of roller.
Preferably, the feed mechanism also includes being used for the comb material scraper component for combing material in indent, the comb material
Scraper component is arranged on by telescopic arm on the both sides of indent.
Preferably, the comb material scraper component includes X-axis line scraper plate, Y-axis line scraper plate, the X-axis line scraper plate is by stretching
The X axis side of contracting arm and indent is connected, and the Y-axis line scraper plate is connected by the Y-axis side of telescopic arm and indent.
Preferably, described adhesive feed mechanism includes linear electric motors track, slides glue case, glue spraying pipe, shower nozzle, it is described
Linear electric motors parallel track is arranged on the long side side of indent, and the slip glue case is connected with linear electric motors track, described
Glue spraying pipe is connected by rotating shaft with sliding glue case, and the shower nozzle is distributed on the lower end of glue spraying pipe.
Preferably, the shower nozzle is connected by swivel with glue spraying pipe.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the hot press of prior art when suppressing coconut husk appearance fiber, easily causes long fibre to be arranged in one direction, fine
The internal interaction force of dimension is weak, influences the mechanical property of long fibre plate, the heat of present invention production long fibre high strength fiberboard
Equipment is pressed, is respectively delivered to long fibered raw material in indent by X, Y-direction by feed mechanism, is arranged in intertexture shape, makes its mutual
Contact point between phase increases, then by suppressing long fibers plate after adhesive feed mechanism glue spraying, improves in long fibre plate
The mechanical property of portion's fiber, make long fibre plate more sturdy and durable.
2. in use, X, Y-direction feeding transmit usually using conveyer belt, and traditional conveyer belt is smooth
Plane, long fibre change direction due to mechanical shock in conveying, do not reach the purpose of regular array；Present invention production is long fine
The hot-press equipment of high strength fiberboard is tieed up, the conveyer belt of X axis conveyer, Y-axis conveyer is arranged to multiple U side by side
Type tep reel, raw material is placed in U-shaped band disk, what long fibered raw material direction caused by effectively prevent mechanical shock changed asks
Topic, improve the accuracy of feedstock transportation.
3. after the X from indent, Y-direction are delivered into next to material respectively, it is typically easy to be deposited in side, and is not easy
Even distribution, cause the product of compacting uneven, the hot-press equipment of present invention production long fibre high strength fiberboard, in indent
X, Y-direction is respectively provided with X-axis line scraper plate, Y-axis line scraper plate is used to comb the material accumulated, after material is admitted to indent, X-axis
Line scraper plate, Y-axis line scraper plate are driven by telescopic arm, and material tiling is come, it is evenly distributed in indent, so as to ensure
The stability of hot press compacting, improves yield rate.
4. traditional track transmission is to match somebody with somebody the mode for merging electricity consumption machine and driving with chute using pulley, this mode exists fixed
The defects of position position deviation, and operation stability is not high, the present apparatus makes traditional track into linear electric motors track, utilizes straight line
Motor own characteristic slides the motion of glue case to drive, and without additionally setting up motor again, has saved space, has improved the stabilization of slip
Property, make adhesive feed mechanism relatively reliable.
5. the long fibre plate for suppressing different qualities, required gel content is different, in order to adapt to different sprays
Shower nozzle is arranged to rotatable form by glue amount demand, the present apparatus, when needing big glue amount, under shower nozzle direction is adjusted to just
Side, directly convey substantial amounts of adhesive to indent；And when demand is smaller, this, which can be controlled, rotates shower nozzle to level or one
Clamp angle, makes adhesive do parabolic motion, sheds in indent, so as to reduce sprinkling dosage, realizes freely controlling for fountain height
System, improve the flexibility of the present apparatus.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure chart of the hot-press equipment of present invention production long fibre high strength fiberboard；
Fig. 2 is the X axis conveyer of the present invention or the structure chart of Y-axis conveyer；
Fig. 3 is the comb material scraper component operating diagram of the present invention；
Fig. 4 is the adhesive feed mechanism enlarged diagram of the present invention；
1- supports；2- fuselages；3- mechanical-stretching pressing plates；4- indents；5- hydraulic stems；6- adhesive feed mechanisms；It is 6.1- straight
Line motor track；6.2- slides glue case；6.3- glue spraying pipes；6.4- shower nozzle；7- feed mechanisms；7.1-X axial directions conveyer；7.2-Y
Axial conveyer；7.3- supporting bar；7.4- roller；7.5-U type tep reels；7.6- comb material scraper components；7.6.1-X axis is scraped
Plate；7.6.2-Y axis scraper plate；7.7- telescopic arm.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
The present invention is elaborated with reference to Fig. 1-Fig. 4.
Embodiment 1, a kind of hot-press equipment for producing long fibre high strength fiberboard, including support 1, fuselage 2, machinery are stretched
Contractive pressure plate 3 and the indent 4 coordinated with mechanical-stretching pressing plate 3, the fuselage 2 are fixed on the top of support 1, are provided with inside fuselage 2
The temperature of control machinery telescopic pressure plate 3 and the device of lifting, the mechanical-stretching pressing plate 3 are connected by hydraulic stem 5 with fuselage 2, machine
The lower surface of tool telescopic pressure plate 3 is thermal conductive metal plate, and the indent 4 is opened on support 1, and indent 4 is being located at mechanical-stretching pressing plate 3 just
Lower section, the edge of indent 4 are higher than support 1, prevent material from leaking.The indent is rectangle, and the groove depth of indent is 7mm,
Further, the present embodiment also includes the adhesive feed mechanism 6 for automatic glue-spraying, for automatic into indent
The feed mechanism 7 of feeding, described adhesive feed mechanism 6 are arranged on the side of indent 4, the side of the feed mechanism 7 and indent 4
Side connects；
The feed mechanism 7 includes X axis conveyer 7.1, Y-axis conveyer 7.2, and conveyer is driven by motor, institute
State X axis conveyer 7.1 to fix by connecting shaft and the X axis side of indent 4, the Y-direction conveyer 7.2 passes through connecting shaft and pressure
The Y-axis side of groove 4 is fixed.
The present embodiment is individually positioned in X axis conveyer by X, Y both direction at work, by long fibre to be processed
7.1 and Y-axis conveyer 7.2 on, on X axis conveyer 7.1 and Y-axis conveyer 7.2 into indent 4 at the uniform velocity conveying pile up
Good long fibered raw material, when solid accumulation is to after a certain amount of, startup adhesive feed mechanism 6 supplies adhesive into indent 4,
Finally start control machinery telescopic pressure plate 3 to move to the direction of indent 4, realize the press process to long fibered raw material.The present embodiment
Long fibered raw material is respectively delivered in indent by device by feed mechanism 7 by X, Y-direction, is arranged in intertexture shape, is made its mutual
Between contact point increase, then by after the glue spraying of adhesive feed mechanism 6 suppress long fibers plate, improve long fibre intralamellar part
The mechanical property of fiber, make long fibre plate more sturdy and durable.
Embodiment 2, the present embodiment have made following optimization on the basis of embodiment 1：The X axis conveyer of the present embodiment
7.1 include supporting bar 7.3, roller 7.4, U-shaped band disk 7.5, and the end and the side of indent 4 of the supporting bar 7.3 are consolidated
Fixed, the roller 7.4 is connected by rotating shaft with supporting bar 7.3, and the U-shaped band disk 7.5 is set in the outer ring of roller 7.4.
Embodiment 3, the present embodiment have made following optimization on the basis of embodiment 1：The Y-axis conveyer of the present embodiment
7.2 include supporting bar 7.3, roller 7.4, U-shaped band disk 7.5, and the end and the side of indent 4 of the supporting bar 7.3 are consolidated
Fixed, the roller 7.4 is connected by rotating shaft with supporting bar 7.3, and the U-shaped band disk 7.5 is set in the outer ring of roller 7.4.
Embodiment 4, the present embodiment have made following optimization on the basis of embodiment 1：The X axis conveyer of the present embodiment
7.1 and Y-axis conveyer 7.2 include supporting bar 7.3, roller 7.4, U-shaped band disk 7.5, the end of the supporting bar 7.3
Portion and the side of indent 4 are fixed, and the roller 7.4 is connected by rotating shaft with supporting bar 7.3, and the U-shaped band disk 7.5 is arranged
In the outer ring of roller 7.4.
Embodiment 2-4, it is the further optimization to X axis conveyer 7.1 or Y-axis conveyer 7.2, X axis is passed
Send the conveyer belt of machine 7.1 or Y-axis conveyer 7.2 to be arranged to multiple U-shaped band disks 7.5 side by side, raw material is placed on U-shaped band disk
In 7.5, caused by effectively prevent mechanical shock the problem of the change of long fibered raw material direction, the accurate of feedstock transportation is improved
Property.
Embodiment 5, the present embodiment have made following optimization on the basis of embodiment 1-4 is any：The feeder of the present embodiment
Structure 7 also includes being used for the comb material scraper component 7.6 for combing material in indent, and the comb material scraper component 7.6 passes through telescopic arm
7.7 are arranged on the both sides of indent 4.When comb material scraper component 7.6 does not work, the side for being folded in indent 4 is shunk, is not influenceed just
Normal feeding operation, is also not take up nuisance operation space.
Further, the comb material scraper component 7.6 of the present embodiment includes X-axis line scraper plate 7.6.1, Y-axis line scraper plate 7.6.2,
The X-axis line scraper plate 7.6.1 is connected by telescopic arm 7.7 with the X axis side of indent 4, and the Y-axis line scraper plate 7.6.2 is by stretching
Contracting arm 7.7 is connected with the Y-axis side of indent 4.
After the X from indent 4, Y-direction are delivered into next to material respectively, it is typically easy to be deposited in side, and is not easy
Even distribution, cause the product of compacting uneven, when the present embodiment works, after material is admitted to indent, X-axis line scraper plate 7.6.1, Y
Axis scraper plate 7.6.2 is driven by telescopic arm 7.7, and material tiling is come, it is evenly distributed in indent 4, so as to protect
Hinder the stability of hot press compacting, improve yield rate.
Embodiment 6, the present embodiment have made following optimization on the basis of embodiment 1：The adhesive supply machine of the present embodiment
Structure 6 includes linear electric motors track 6.1, slides glue case 6.2, glue spraying pipe 6.3, shower nozzle 6.4, and the linear electric motors track 6.1 is parallel
Installed in the long side side of indent 4, the slip glue case 6.2 is connected with linear electric motors track 6.1, the glue spraying pipe 6.3
Connected by rotating shaft with sliding glue case 6.2, the shower nozzle 6.4 is distributed on the lower end of glue spraying pipe 6.3.
Further, the shower nozzle 6.4 of the present embodiment is connected by swivel with glue spraying pipe 6.3.
Long fibre plate for suppressing different qualities, required gel content is different, in order to adapt to different glue sprayings
Shower nozzle 6.4 is arranged to rotatable form by amount demand, the present embodiment, and when needing big glue amount, shower nozzle direction is adjusted to just
Lower section, directly convey substantial amounts of adhesive to indent 4；And when demand is smaller, this, which can be controlled, rotates shower nozzle 6.4 to level
Or certain angle, adhesive is done parabolic motion, shed in indent 4, so as to reduce sprinkling dosage, realize fountain height
Freely control, improve the flexibility of the present apparatus.
It is embodiments of the invention as described above.Each preferred embodiment described previously for the present invention, it is each preferred
Preferred embodiment in embodiment if not obvious contradictory or premised on a certain preferred embodiment, it is each preferably
Embodiment arbitrarily stack combinations can use, and the design parameter in the embodiment and embodiment is merely to understand table
The invention verification process of inventor is stated, and is not used to the scope of patent protection of the limitation present invention, scope of patent protection of the invention
Still it is defined by its claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, together
Reason should be included within the scope of the present invention.
Claims (7)
1. a kind of hot-press equipment for producing long fibre high strength fiberboard, including support (1), fuselage (2), mechanical-stretching pressing plate
(3) indent (4) and with mechanical-stretching pressing plate (3) coordinated, the fuselage (2) are fixed on above support (1), and the machinery is stretched
Contractive pressure plate (3) is connected by hydraulic stem (5) with fuselage (2), and the indent (4) is opened on support (1), and the indent (4) is
Rectangle, the groove depth of indent (4) is 5mm-10mm, it is characterised in that：
Also include the adhesive feed mechanism (6) worked in coordination and for the feed mechanism of indent (4) interior self-feeding
(7), described adhesive feed mechanism (6) is arranged on the side of indent (4), and the feed mechanism (7) and the side of indent (4) connect
Connect.
2. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 1, it is characterised in that：The feeding
Mechanism (7) include X axis conveyer (7.1), Y-axis conveyer (7.2), the X axis conveyer (7.1) by connecting shaft with
The X axis side of indent (4) is fixed, and the Y-direction conveyer (7.2) is fixed by connecting shaft and the Y-axis side of indent (4).
3. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 2, it is characterised in that：The X-axis
Include supporting bar (7.3), roller (7.4), U-shaped band disk (7.5) to conveyer (7.1) or Y-axis conveyer (7.2), it is described
The end of supporting bar (7.3) and the side of indent (4) are fixed, and the roller (7.4) is connected by rotating shaft and supporting bar (7.3)
Connect, the U-shaped band disk (7.5) is set in the outer ring of roller (7.4).
4. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 2, it is characterised in that：The feeding
Mechanism (7) also includes being used for the comb material scraper component (7.6) for combing material in indent, and the comb material scraper component (7.6) passes through
Telescopic arm (7.7) is arranged on the both sides of indent (4).
5. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 4, it is characterised in that：The comb material
Scraper component (7.6) includes X-axis line scraper plate (7.6.1), Y-axis line scraper plate (7.6.2), and the X-axis line scraper plate (7.6.1) is by stretching
Contracting arm (7.7) is connected with the X axis side of indent (4), and the Y-axis line scraper plate (7.6.2) passes through telescopic arm (7.7) and indent (4)
Y-axis side connection.
6. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 2, it is characterised in that：The bonding
Agent feed mechanism (6) includes linear electric motors track (6.1), slides glue case (6.2), glue spraying pipe (6.3), shower nozzle (6.4), described straight
Line motor track (6.1) is installed in parallel in the long side side of indent (4), the slip glue case (6.2) and linear electric motors track
(6.1) it is connected, the glue spraying pipe (6.3) is connected by rotating shaft with sliding glue case (6.2), and the shower nozzle (6.4) is distributed on
The lower end of glue spraying pipe (6.3).
7. the hot-press equipment of production long fibre high strength fiberboard as claimed in claim 6, it is characterised in that：The shower nozzle
(6.4) connected by swivel with glue spraying pipe (6.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001391.9A CN107813401A (en) | 2017-10-24 | 2017-10-24 | A kind of hot-press equipment for producing long fibre high strength fiberboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001391.9A CN107813401A (en) | 2017-10-24 | 2017-10-24 | A kind of hot-press equipment for producing long fibre high strength fiberboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107813401A true CN107813401A (en) | 2018-03-20 |
Family
ID=61608564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001391.9A Pending CN107813401A (en) | 2017-10-24 | 2017-10-24 | A kind of hot-press equipment for producing long fibre high strength fiberboard |
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| Country | Link |
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| CN (1) | CN107813401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171404A (en) * | 2018-08-31 | 2019-01-11 | 瑞（中国）科技发展有限公司 | A kind of double indent type telescopic pipets and its indent processing unit (plant) |
| CN112497416A (en) * | 2020-11-13 | 2021-03-16 | 新沂市大自然木业有限公司 | Fiberboard hot-press forming equipment and working method thereof |
-
2017
- 2017-10-24 CN CN201711001391.9A patent/CN107813401A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171404A (en) * | 2018-08-31 | 2019-01-11 | 瑞（中国）科技发展有限公司 | A kind of double indent type telescopic pipets and its indent processing unit (plant) |
| CN109171404B (en) * | 2018-08-31 | 2021-06-29 | 瑞一(中国)科技发展有限公司 | Double-pressure-groove type telescopic straw and pressure groove processing device thereof |
| CN112497416A (en) * | 2020-11-13 | 2021-03-16 | 新沂市大自然木业有限公司 | Fiberboard hot-press forming equipment and working method thereof |
| CN112497416B (en) * | 2020-11-13 | 2022-03-18 | 新沂市大自然木业有限公司 | Fiberboard hot-press forming equipment and working method thereof |
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Application publication date: 20180320 |