CN104690791B - Micro-blasting device inside lumber - Google Patents
Micro-blasting device inside lumber Download PDFInfo
- Publication number
- CN104690791B CN104690791B CN201310656970.2A CN201310656970A CN104690791B CN 104690791 B CN104690791 B CN 104690791B CN 201310656970 A CN201310656970 A CN 201310656970A CN 104690791 B CN104690791 B CN 104690791B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- high pressure
- piston cylinder
- auxiliary
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
- B27K5/008—Supercritical or high pressure fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of micro-blasting device inside lumber, including for accommodating the high pressure cylinder (A) with relief port of timber, piston cylinder (C);It is characterized in that: be connected between described high pressure cylinder (A) with piston cylinder (C) and unload pressure cylinder (B), the position that this barrel unloading pressure cylinder (B) closes on relief port offers steam vent (4), and this is provided with cover plate (3) that is salable and that open this relief port in unloading pressure cylinder (B);The piston rod of piston cylinder (C) stretches in unloading pressure cylinder (2) and fixes with cover plate (3) and is connected.Unload pressure cylinder due to be connected to release between high pressure cylinder and piston cylinder, in unloading pressure cylinder, be provided with cover plate that is salable and that open this relief port;When release, cover plate moves by the piston rod additional thrust of piston cylinder, and release speed is fast, and piston movement is steady, demolition effect good.
Description
Technical field
The present invention relates to a kind of micro-blasting device inside lumber, particularly relate to a kind of being placed in high pressure cylinder
Carry out the micro-blasting device inside lumber of explosion.
Background technology
Timber is the tissue different with structure by size, shape and cellularity, and the connection between them is again
Depending on pitpair, therefore, tissue, cell and pitpair are the most penetrating, are to affect timber transparent performance
More key factor with Wooden modifying.General this micro-blasting device inside lumber refers to keeping
Under conditions of the physical and mechanical property of timber itself and complete appearance, by wood internal gases at high pressure and portion
Dividing the abrupt release of water under high pressure, high velocity air is gone out to outside from wood internal, the group of dredging wood internal
Knit, cell and pitpair, destroy the structure of torus, thus sufficient improved wood transparent performance.
Authorization Notice No. is that the Chinese utility model patent description of CN201143711Y discloses a kind of timber
Internal micro-explosion device, including cylinder body, drive end bearing bracket, rear end cap, dividing plate, piston, drive end bearing bracket is by fastening
Being bolted on cylinder body, rear end cap is also fixed on cylinder body by fastening bolt, has dividing plate in cylinder body, every
Plate has centre bore, and cylinder wall has Quick air-discharge hole, and piston can move in cylinder body, and with damping
Hole, front and back position is limited by dividing plate and rear end cap, and port is stamped in rear end, with air compressor machine and air bleeding valve
It is connected.Cylinder body divides left and right two chambeies, dividing plate separate.Left chamber is working chamber, for pressurizeing to timber, and work
As time be in sealing state;Right chamber is piston cylinder, and built-in piston is for opening or closing the work on the left side
Chamber, can realize filling gases at high pressure to working chamber by the damping hole of piston centre.Its operation principle is:
For realizing wood internal micro-explosion it may first have to make wood internal produce high pressure.Timber is placed for this
In the container closed, in container, it is filled with gases at high pressure, after pressurize certain time, makes wood internal
Pressure reaches balance with the gas pressure in container, and wood internal pressure raises, and is then beaten container moment
Opening, internal gas quickly discharges, and pressure reduces, and timber completes micro-explosion under the effect of inside and outside differential pressure
Process.
Although said apparatus operability is good, low cost, demolition effect are good, during release, piston moves right
Dynamic is to be promoted by the gases at high pressure in high pressure cylinder, but when micro-explosion device volumetric ratio is bigger, needs foot
Enough big pistons coordinate release to ensure demolition effect, owing to piston is bigger and Heavy Weight, make piston move
Speed is slow, and the application point of impulsive force is different, and sometimes piston is difficult to ensure that motion smoothly,
Affect demolition effect.
Summary of the invention
The technical problem to be solved is to provide the wood that a kind of piston movement is steady, demolition effect is good
The internal micro-explosion device of material.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: a kind of wood internal micro-explosion
Device, including having the high pressure cylinder of relief port, piston cylinder for accommodate timber;Wherein: described high pressure
Being connected between cylinder with piston cylinder and unload pressure cylinder, the position that this barrel unloading pressure cylinder closes on relief port offers row
Pore, this is provided with cover plate that is salable and that open this relief port in unloading pressure cylinder;The piston rod of piston cylinder stretches into
Fix in unloading pressure cylinder and with cover plate and be connected.
As a modification of the present invention, wherein, described piston cylinder is with described to unload the end that pressure cylinder is connected solid
Surely there is electric magnet, the piston of piston cylinder is fixed with iron block.
As a further improvement on the present invention, wherein, air inlet and the gas outlet of described piston cylinder is opened in
On the aft end lid of piston cylinder.
As a further improvement on the present invention, wherein, the piston rod of described piston cylinder slidably extends through work
The afterbody end cap of plug cylinder.
As the another kind of improvement of the present invention, wherein, the afterbody of described piston cylinder is also associated with auxiliary piston
Cylinder, the aft end lid of this piston cylinder offers auxiliary exhaust mouth, and the piston of auxiliary piston cylinder can be supported also
Seal this auxiliary exhaust mouth.
As a further improvement on the present invention, wherein, air inlet and the gas outlet of described auxiliary piston cylinder is opened
It is located on auxiliary piston cylinder aft end lid.
As a further improvement on the present invention, wherein, the piston rod of described piston cylinder slidably extends through institute
Stating auxiliary piston cylinder, the piston of this auxiliary piston cylinder slidably and is hermetically set on this piston rod.
As a further improvement on the present invention, wherein, the piston rod of described piston cylinder slidably extends through institute
Stating auxiliary piston cylinder, the piston of this auxiliary piston cylinder is hermetically fixed on this piston rod.
As a further improvement on the present invention, wherein, the barrel of described auxiliary piston cylinder closes on described piston
The position of cylinder offers auxiliary exhaust ports.
As a further improvement on the present invention, wherein, described high pressure cylinder is provided with gases at high pressure import.
As a further improvement on the present invention, wherein, seal against each other between described cover plate and described relief port
It is fixed with sealing gasket on the face of contact.
As a further improvement on the present invention, wherein, seal against each other between described cover plate and described relief port
The face of contact is inclined-plane.
The present invention compared with prior art, owing to being connected to the release of release between high pressure cylinder and piston cylinder
Cylinder, is provided with cover plate that is salable and that open this relief port in unloading pressure cylinder;When release, cover plate moves by piston
The piston rod additional thrust of cylinder, release speed is fast, and piston movement is steady, demolition effect good.
Accompanying drawing explanation
Fig. 1 is the structure section view signal of the present invention the first embodiment of a kind of micro-blasting device inside lumber
Figure.
Fig. 2 is the knot that the present invention the first embodiment of a kind of micro-blasting device inside lumber starts depressurization phase
Structure cross-sectional schematic.
Fig. 3 is that the structure of the present invention the first embodiment depressurization phase of a kind of micro-blasting device inside lumber is cutd open
Depending on schematic diagram.
Fig. 4 is the structure section view signal of the present invention a kind of micro-blasting device inside lumber the second embodiment
Figure.
Fig. 5 is that the structure of the present invention a kind of micro-blasting device inside lumber the second embodiment depressurization phase is cutd open
Depending on schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further described:
Referring to Fig. 1, the first embodiment of one micro-blasting device inside lumber of the present invention, including high pressure
Cylinder A, unload pressure cylinder B, piston cylinder C, auxiliary piston cylinder D.
High pressure cylinder A needs the timber of micro-explosion for accommodating, and cylinder body is provided with gases at high pressure import 2, two ends
It is respectively charging aperture and relief port;One end of charging aperture is provided with quick operating valve 1, puts into high pressure cylinder A at timber
Rear quick operating valve 1 sealed feed inlet, this quick operating valve 1 uses the door that can quickly open and close sealing of routine i.e.
Can;One end of relief port is provided with cover plate 3 that is salable and that open this relief port, when cover plate 3 and quick operating valve 1 are close
After sealing this high pressure cylinder A two ends, form airtight high pressure chest in high pressure cylinder A, be placed in the timber in high pressure cylinder A
It is immersed in gases at high pressure;After timber soaks certain time, when needing to carry out explosion, quickly open cover plate
3, the gas moment in high pressure cylinder A drops to normal pressure, and in the tissue of wood internal, cell and pitpair
Have the structures such as torus can not rapid decrease and be in high pressure conditions, such inside and outside differential pressure is big and forms explosion
Effect.Seal against each other between cover plate 3 and relief port on the face contacted and be fixed with sealing gasket;Certainly, cover plate 3
Can be inclined-plane with sealing against each other the face contacted between relief port, improve sealing effectiveness.
Unloading pressure cylinder B to be connected on the cylinder body of high pressure cylinder A, cover plate 3 is slidably disposed on this and unloads in pressure cylinder B,
Unload the barrel of pressure cylinder B to close on the position of relief port and offer steam vent 4, when relief port opened by cover plate 3, high
Gases at high pressure in cylinder pressure A are discharged to the external world from this steam vent 4.
Unload pressure cylinder B tail end and connect piston cylinder C, the piston rod of piston cylinder C stretch in unloading pressure cylinder 2 and with cover plate 3
Fixing connection;The afterbody of piston cylinder C is also associated with auxiliary piston cylinder D, on the afterbody end cap 8 of this piston cylinder C
Offering auxiliary exhaust mouth, the piston 10 of auxiliary piston cylinder D can support and seal this auxiliary exhaust mouth, piston
10 with the sealing of afterbody end cap 8;Air inlet 11 and the gas outlet 13 of auxiliary piston cylinder D are opened in auxiliary piston
On cylinder D aft end lid;The piston rod 12 of piston cylinder C slidably extends through auxiliary piston cylinder D, this auxiliary piston
The piston 10 of cylinder D slidably and is hermetically set on this piston rod 12.Certainly, this auxiliary piston cylinder D
Piston 10 can also hermetically be fixed on this piston rod.
In order to accelerate the release speed in the right chamber of piston cylinder C, the barrel at auxiliary piston cylinder D closes on described piston
The position of cylinder C offers auxiliary exhaust ports 9.
Referring to Fig. 1 to Fig. 3, the work process of the present invention illustrates:
As shown in Figure 1: the timber needing micro-explosion is put into high pressure cylinder A, close quick operating valve 1, seal
Timber import, closes the gas outlet 13 of auxiliary piston cylinder D, opens air inlet 11 and input gases at high pressure, auxiliary
The piston 10 of piston cylinder D is moved to the left the auxiliary exhaust mouth on the afterbody end cap 8 of closed piston cylinder C, piston cylinder
The air inlet 7 of C is passed through gases at high pressure, promotes piston 6 to be moved to the left, and then promotes cover plate 3 by piston rod
It is moved to the left, seals the relief port of high pressure cylinder A, then open the air inlet 2 of high pressure cylinder A in high pressure cylinder A
It is filled with gases at high pressure, until the pressure that technique needs.
When timber is soaked certain time by gases at high pressure in high pressure cylinder A, make wood internal air pressure reach with
After high-pressure gas pressure balance, as shown in Figures 2 and 3, the air inlet 2 of high pressure cylinder A, piston cylinder C are closed
Air inlet 7, the air inlet 11 of auxiliary piston cylinder D, open gas outlet 13 and discharge the high pressure in auxiliary piston cylinder D
Gas, the piston 10 of auxiliary piston cylinder D moves right, and meanwhile, the air inlet 5 of piston cylinder C is passed through high pressure gas
Body, the cylinder inner high voltage gas of piston cylinder C right-hand member auxiliary exhaust mouth from the afterbody end cap 8 of piston cylinder C, auxiliary
Exhaust-assisting hole 9 is discharged, pressure rapid decrease, promotes piston 6 to move right, and then is promoted by piston rod
Cover plate 3 moves right, and the relief port of high pressure cylinder A is quickly opened, and the gases at high pressure in high pressure cylinder A are quickly from height
The relief port of cylinder pressure A, the steam vent 4 unloaded on the barrel of pressure cylinder B are discharged to the external world, the timber in high pressure cylinder A
The process of micro-explosion is completed under the effect of inside and outside differential pressure.
Referring to Fig. 4 and Fig. 5, one micro-blasting device inside lumber the second embodiment of the present invention, with upper
Stating the first embodiment to compare, the second embodiment includes high pressure cylinder A, unloads pressure cylinder B, piston cylinder C, no
It is fixed with unloading the end that pressure cylinder B is connected including the auxiliary piston cylinder D, piston cylinder C in the first embodiment,
Being fixed with iron block 61 on the piston 6 of piston cylinder C, air inlet 11 and the gas outlet 12 of piston cylinder C are opened in piston
On the aft end lid of cylinder C, the piston rod 12 of piston cylinder C slidably extends through the afterbody end cap of piston cylinder C.When
When pressurizeing high pressure cylinder A, electric magnet 5 energising produces electromagnetic force, is held by the iron block 61 on piston 6,
Piston rod 12 is promoted by piston 6 and is moved to the left, and then promotes cover plate 3 to be moved to the left by piston rod, close
The relief port of envelope high pressure cylinder A, closes A chamber, and meanwhile, the gas outlet 12 of piston cylinder C is closed, air inlet 11
It is passed through a certain amount of compressed air, in case as buffering during aerofluxus.When high pressure cylinder A is carried out release, electricity
Magnet 5 power-off, electromagnetic force disappears, and cover plate 3 is promoted to the right, passes through piston by the gases at high pressure in high pressure cylinder A
Bar 12 promotes piston 6 to move right, the gases at high pressure in high pressure cylinder A quickly from the relief port of high pressure cylinder A, unload
Steam vent 4 on the barrel of pressure cylinder B is discharged to the external world, and the timber in high pressure cylinder A is under the effect of inside and outside differential pressure
Completing the process of micro-explosion, meanwhile, the air inlet 11 of piston cylinder C is closed, and gas outlet 12 is opened, piston 6
Quickly moving right, the air in piston cylinder C is compressed, and plays cushioning effect, can be given vent to anger by regulation
The size of mouth 12 reaches to regulate the effect of buffer size.
Claims (5)
1. a micro-blasting device inside lumber, including for accommodating the high pressure cylinder (A) with relief port of timber, piston cylinder (C);It is characterized in that: be connected between described high pressure cylinder (A) with piston cylinder (C) and unload pressure cylinder (B), the position that this barrel unloading pressure cylinder (B) closes on relief port offers steam vent (4), and this is provided with cover plate (3) that is salable and that open this relief port in unloading pressure cylinder (B);Seal against each other between described cover plate (3) and described relief port on the face contacted and be fixed with sealing gasket;The piston rod of piston cylinder (C) stretches in unloading pressure cylinder (B) and fixes with cover plate (3) and is connected;The afterbody of described piston cylinder (C) is also associated with auxiliary piston cylinder (D), and the afterbody end cap (8) of this piston cylinder (C) offers auxiliary exhaust mouth, and the piston (10) of auxiliary piston cylinder (D) can support and seal this auxiliary exhaust mouth;The barrel of described auxiliary piston cylinder (D) closes on the position of described piston cylinder (C) and offers auxiliary exhaust ports (9);Air inlet (11) and gas outlet (13) of described auxiliary piston cylinder (D) are opened on auxiliary piston cylinder (D) aft end lid;nullWhen preparing micro-explosion,Close the gas outlet (13) of described auxiliary piston cylinder (D),Gases at high pressure are filled with auxiliary piston cylinder (D) from the air inlet (11) of described auxiliary piston cylinder,The piston (10) promoting described auxiliary piston cylinder (D) moves to the direction of described high pressure cylinder (A),The auxiliary exhaust mouth on the afterbody end cap (8) of described piston cylinder (C) is made to close,Second air inlet (7) of piston cylinder (C) is filled with gases at high pressure,The piston (6) promoting piston cylinder moves to described high pressure cylinder (A) direction,And then promote described cover plate (3) to move to described high pressure cylinder (A) direction by piston rod,Make described cover plate (3) compress and pass through described sealing gasket to seal described relief port,In described high pressure cylinder (A), it is filled with gases at high pressure further by described high pressure cylinder (A) air inlet (2),After described high pressure cylinder (A) gas reaches the pressure needed for micro-explosion,Close described high pressure cylinder (A) air inlet (2)、Second air inlet (7) of described piston cylinder (C)、The air inlet (11) of described auxiliary piston cylinder (D);nullWhen carrying out micro-explosion,The gas outlet (13) opening described auxiliary piston cylinder discharges the gases at high pressure in described auxiliary piston cylinder (D),The piston (10) making described auxiliary piston cylinder (D) moves to the direction away from high pressure cylinder (A),Simultaneously,It is passed through gases at high pressure by described piston cylinder (C) the first air inlet (5),The gas in the jar of the close auxiliary piston cylinder of described piston cylinder (C) auxiliary exhaust mouth from the afterbody end cap (8) of described piston cylinder (C) is discharged,Gas pressure in described piston cylinder (C) declines rapidly,The piston (6) promoting described piston cylinder moves to away from high pressure cylinder (A) direction,Piston rod is made to promote cover plate (3) to move to the direction away from high pressure cylinder (A),The relief port making described high pressure cylinder (A) is quickly opened,Make the gases at high pressure in described high pressure cylinder (A) promptly from the relief port of described high pressure cylinder (A)、Steam vent (4) on the described barrel unloading pressure cylinder (B) is discharged,The gases at high pressure of wood internal promptly realize timber micro-explosion to external diffusion.
A kind of micro-blasting device inside lumber the most according to claim 1, it is characterised in that: described piston cylinder (C) unloads the end that pressure cylinder (B) is connected be fixed with electric magnet (5) with described, and the piston (6) of piston cylinder (C) is fixed with iron block (61).
A kind of micro-blasting device inside lumber the most according to claim 2, it is characterised in that: the piston rod of described piston cylinder (C) slidably extends through the afterbody end cap of piston cylinder (C).
A kind of micro-blasting device inside lumber the most according to claim 1, it is characterized in that: the piston rod of described piston cylinder (C) slidably extends through described auxiliary piston cylinder (D), the piston (10) of this auxiliary piston cylinder (D) slidably and is hermetically set on this piston rod.
A kind of micro-blasting device inside lumber the most according to claim 1, it is characterized in that: the piston rod of described piston cylinder (C) slidably extends through described auxiliary piston cylinder (D), the piston (10) of this auxiliary piston cylinder (D) is hermetically fixed on this piston rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310656970.2A CN104690791B (en) | 2013-12-06 | 2013-12-06 | Micro-blasting device inside lumber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310656970.2A CN104690791B (en) | 2013-12-06 | 2013-12-06 | Micro-blasting device inside lumber |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104690791A CN104690791A (en) | 2015-06-10 |
CN104690791B true CN104690791B (en) | 2016-08-17 |
Family
ID=53338537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310656970.2A Expired - Fee Related CN104690791B (en) | 2013-12-06 | 2013-12-06 | Micro-blasting device inside lumber |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104690791B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110856987A (en) * | 2018-08-22 | 2020-03-03 | 东北林业大学 | Pressure conversion is quick and convenient SLS wood-plastic composite material aftertreatment device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2434479Y (en) * | 2000-07-14 | 2001-06-13 | 李福建 | Magnetic driving piston |
CN201776816U (en) * | 2010-08-17 | 2011-03-30 | 上海伟佳家具有限公司 | Steam blasting processing device |
CN102873727A (en) * | 2012-10-11 | 2013-01-16 | 北京林业大学 | Micro-blasting device within timber |
CN203636933U (en) * | 2013-12-06 | 2014-06-11 | 北京林业大学 | Micro-explosion device in wood |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH695792A5 (en) * | 2002-09-25 | 2006-08-31 | Sistag Absperrtechnik | Shut-off device for a pipeline. |
-
2013
- 2013-12-06 CN CN201310656970.2A patent/CN104690791B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2434479Y (en) * | 2000-07-14 | 2001-06-13 | 李福建 | Magnetic driving piston |
CN201776816U (en) * | 2010-08-17 | 2011-03-30 | 上海伟佳家具有限公司 | Steam blasting processing device |
CN102873727A (en) * | 2012-10-11 | 2013-01-16 | 北京林业大学 | Micro-blasting device within timber |
CN203636933U (en) * | 2013-12-06 | 2014-06-11 | 北京林业大学 | Micro-explosion device in wood |
Also Published As
Publication number | Publication date |
---|---|
CN104690791A (en) | 2015-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106592308B (en) | A kind of gas Hong quick-fried processor | |
CN109058563B (en) | Pneumatic type underwater high-pressure bubble source | |
CN102419295A (en) | Loaded coal rock constant pressure gas adsorption desorption testing system and method thereof | |
CN202546204U (en) | Oil pump | |
CN104148563B (en) | Novel air pneumatic hammer | |
NZ608168A (en) | Self-pressure-regulating compressed air engine comprising an integrated active chamber | |
CN104690791B (en) | Micro-blasting device inside lumber | |
CN102767105A (en) | Energy-storing valve opening device of steam explosion machine | |
CN104690790B (en) | A kind of micro-blasting device inside lumber | |
CN203636933U (en) | Micro-explosion device in wood | |
CN102862202B (en) | Micro-blasting device inside lumber | |
CN201143711Y (en) | Micro-blasting device inside lumber | |
CN102873727B (en) | A kind of micro-blasting device inside lumber | |
CN203636932U (en) | Interior micro blasting device for wood | |
JP2008544135A5 (en) | ||
CN206428510U (en) | A kind of gas Hong quick-fried processor | |
CN202805353U (en) | Internal micro blasting device for timber | |
CN102873728B (en) | A kind of piston for micro-blasting device inside lumber | |
CN204458250U (en) | Fully closed horizontal No leakage body | |
CN2893211Y (en) | Gas driving liquid booster pump | |
JP2006307818A5 (en) | ||
CN208749707U (en) | Commutation balance pile-up valve | |
CN208633182U (en) | A kind of damping hydraulic breaking hammer | |
CN103791102B (en) | The latent kingston valve of a kind of hydraulic pressure | |
CN202895390U (en) | Wood interior micro-explosion device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20161206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |