CN106042145B - Conveniently stripped concrete mold - Google Patents
Conveniently stripped concrete mold Download PDFInfo
- Publication number
- CN106042145B CN106042145B CN201610611022.0A CN201610611022A CN106042145B CN 106042145 B CN106042145 B CN 106042145B CN 201610611022 A CN201610611022 A CN 201610611022A CN 106042145 B CN106042145 B CN 106042145B
- Authority
- CN
- China
- Prior art keywords
- cavity
- gas
- baffle
- mold
- water
- 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.)
- Active
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000000740 bleeding effect Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 239000002985 plastic film Substances 0.000 abstract description 12
- 229920006255 plastic film Polymers 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 46
- 238000009792 diffusion process Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 239000011381 foam concrete Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
- B28B1/503—Moulds therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
- B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
This patent is related to technical field of mold,Specifically disclose conveniently stripped concrete mold,Including mold,Plastic film,The side plank of mold,Inner panel and top plate form the first cavity,The second cavity is equipped in bottom plate,First cavity is connected with the second cavity,Outside plate is equipped with inlet and outlet,Water inlet is connect with water outlet by circulation pipe,Circulation pipe is equipped with sealing gas tank,Cooling device and water pump,Water is marked in mould cavity,It seals gas tank and is equipped with gas exchanges mouth,Baffle is equipped in first cavity,Baffle is located at more than the water surface,Air inlet is equipped with above baffle,Air inlet is equipped with manually-operated gate,Air inlet is connect by gas pipeline with gas exchanges mouth,Gas is marked in pipeline,Exhaust outlet is additionally provided with above baffle,There is one-way cock on exhaust outlet,There is bleeding point on top plate,Bleeding point is connect with vacuum extractor.This programme is mainly used for solving the problems, such as that the prior art is difficult to be removed from the molds concrete block.
Description
Technical field
The present invention relates to technical field of mold, more particularly, to a kind of conveniently stripped concrete mold.
Background technology
Concrete foaming mould is one of apparatus being commonly used in concrete foaming process, this for the ease of demoulding
Mold must apply one layer of oil paint, and mold often is required for manually brushing one using primary by its inner surface now before use
It is secondary, it is low so as to cause production efficiency, increase the labour of worker.In addition, currently used mold is usually wood fibre board
Mold is chronically under wet environment and is easily deformed, so that foamed concrete surface irregularity, comes to later stage cutting belt
Loss.
To solve the above-mentioned problems, Authorization Notice No. provides a kind of concrete for the Chinese patent of 202702381 U of CN
Foaming mould, it is specific including steel die, it is characterised in that：Mold inner surface has layer of plastic film.By using plastics
Film can be such that concrete is easily separated from mold.In addition, it is specific using steel die, avoid mold change
Loss caused by shape.But the program still there are problems that：It, can be by plastics since the concrete block produced is too heavy
Film is pressed on mold so that the state of intimate vacuum is between plastic film and mold.So in concrete block
Under double action with outside atmosphere pressure so that concrete block is difficult to be removed from the molds.
Invention content
The invention is intended to provide a kind of conveniently stripped concrete mold, to reduce the prior art by concrete block from mold
The difficulty of middle taking-up.
To achieve these goals, the present invention provides following base case：A kind of conveniently stripped concrete mold, including
The mold of steel structure and the plastic film for being attached to mold inner surface, the mold include bottom plate and side wall, also
Including circulation pipe, gas pipeline and vacuum extractor, the side wall includes outside plate, inner panel and top plate, outside plate, inner panel and top plate group
It closes and forms the first cavity, be equipped with the second cavity in bottom plate, the first cavity is connected to form mould cavity with the second cavity, be set on outside plate
There are inlet and outlet, water inlet is connected with water outlet by the circulation pipe, and circulation pipe periphery is socketed with sealing gas tank, institute
It states sealing gas tank and is equipped with gas exchanges mouth, cooling device and water pump, circulation pipe and the mould cavity are additionally provided on circulation pipe
In be marked with water, baffle is transversely provided in first cavity, baffle is located at the top of the inlet and outlet, and outside plate is upper
Air inlet is equipped with above baffle, air inlet is equipped with manually-operated gate, and air inlet passes through gas pipeline and the gas exchanges
Mouth connection, described seal are marked with gas, are located on inner panel at baffle top and are equipped with exhaust outlet, be vented in gas tank and gas pipeline
Mouth is equipped with check valve, and the top plate is equipped with bleeding point, and bleeding point is equipped with isolating valve, bleeding point and the vacuum extractor
It is tightly connected.
The technical principle of technical solution is：The mold of this programme is made of bottom plate and side wall, the outside plate of side wall, inner panel and
Top plate forms the first cavity together, and base plate interior has the second cavity.First cavity and the second cavity connect to form mould cavity, from
And water can be flowed in the various pieces of mold.The outside plate of side wall is equipped with inlet and outlet, and circulation pipe is from water inlet
Water pump, cooling device and sealing gas tank are sequentially connected, is finally connect with water outlet, so as to form the circuit for water flowing.Water inlet
Mouthful with being horizontally arranged with baffle in the mould cavity of the top of water outlet, it is marked with the part of water for mold is divided into and does not have
The chamber portion of water.Air inlet is equipped at being located on outside plate above baffle, air inlet is equipped with manually-operated gate, which passes through
Gas pipeline is connect with the gas exchanges mouth on sealing gas tank, for accommodating simultaneously heat gas, so as to increase the pressure of gas.It is interior
Exhaust outlet is equipped at being located on plate above baffle, exhaust outlet is equipped with one-way cock, which only allows gas from mold
Cavity is diffused between plastic film and mold inner surface.In addition, the bleeding point with isolating valve is additionally provided on top plate, and
It is tightly connected with vacuum extractor, for forming the vacuum state of mould cavity above baffle.
This programme can absorb the heat released during concrete setting using the cycle of water.And it is flowed through by water
Gas tank is sealed, so as to transfer heat to the gas in gas pipeline.Since when gases are heated, they expand, so as to increase gas pipeline
In air pressure.So open manually-operated gate after, the gas in pipeline with regard to that can be diffused rapidly in the vacuum cavity above baffle,
And further entered in the gap between plastic film and mold by one-way cock.By diffusion of the gas in gap,
Increase the air pressure between plastic film and bottom plate, so as to be applied with a upward power to concrete block, so to a certain degree
On reduce the difficulty for being removed from the molds concrete block.
It is the preferred embodiment of said program below：
Preferred embodiment one：Based on base case, the baffle is welded in first cavity.Pass through welding, Neng Gougeng
Good guarantee baffle is with the leakproofness of upper plenum.
Preferred embodiment two：Based on base case, the water outlet is located at the lower section of the mould cavity water surface.Due to water outlet
Mouth is located at underwater, it is not required that water can just be allowed to be flowed out from water outlet automatically with suction pump, so as to reduce using water pump
Required expense reduces production cost.
Preferred embodiment three：Based on base case, the sealing gas tank is compressed air with the gas in the gas pipeline.
Compressed air is bigger than the density of normal air, has better dilatancy, and with relatively low cost.
Preferred embodiment four：Based on preferred embodiment three, the gas pipeline is seamless steel pipe.Due to the compression in gas pipeline
Air has larger air pressure, and the bearing capacity of seamless steel pipe is stronger, so can prevent pipeline breaking using seamless steel pipe
It is leaked with gas.
Preferred embodiment five：Based on base case, the exhaust outlet has several, and exhaust outlet is evenly distributed on the gear
On inner panel above plate.By setting several exhaust outlets, speed of the gas to external diffusion can be accelerated.
Preferred embodiment six：Based on base case, gas pipeline described in the volume ratio of cavity is small above the baffle.
So as to ensure that gas enters after cavity and still to have higher air pressure, can just pass the gas through exhaust outlet enter plastic film with and
Gap between mold.
Description of the drawings
Fig. 1 is the structure diagram of the conveniently stripped concrete mold embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Mold 1, plastic film 2, bottom plate 3, side wall 4, outside plate 41, inner panel
42nd, top plate 43, the first cavity 5, the second cavity 6, mould cavity 7, water inlet 8, water outlet 9, circulation pipe 10, sealing gas tank 11,
Gas exchanges mouth 111, cooling device 12, water pump 13, baffle 14, air inlet 15, manually-operated gate 16, seamless steel pipe 17, exhaust outlet
18th, one-way cock 19, bleeding point 20, vacuum extractor 21.
As shown in Figure 1, conveniently stripped concrete mold, mold and plastics including steel structure are thin for embodiment
Film, plastic film 2 are entirely attached to 1 inner surface of mold of steel structure, and mold 1 is made of bottom plate 3 and side wall 4.Side
Wall 4 is made of outside plate 41, inner panel 42 and top plate 43, and forms the first cavity 5.Bottom plate 3 is equipped with the second cavity 6, and with the
The connection of one cavity 5 forms mould cavity 7.Be provided with water inlet 8 and water outlet 9 on the outside plate 41 of side wall 4, water inlet 8 relative to
The height of bottom plate 3 is more than water outlet 9 relative to the height of bottom plate 3, and circulation pipe 10 is connected between water inlet 8 and water outlet 9.
Water is packed into, and ensure the water surface hold the line of the water surface in mould cavity 7 and water inlet 8 in mould cavity 7 and circulation pipe 10.It follows
The periphery of endless tube 10 is socketed with sealing gas tank 11, and is also connect with cooling device 12 and water pump 13.Seal the outer wall of gas tank 11
Gas exchanges mouth 111 is provided with, and is tightly connected with one end of seamless steel pipe 17.
Position in the first cavity 5 above water inlet 8 is welded with baffle 14, which is divided into mould cavity 7
Lower two independent parts, and the volume of 14 upper die cavity 7 of baffle is less than the volume of seamless steel pipe 17.On outside plate 41
There is air inlet 15 above baffle 14, which is equipped with manually-operated gate 16, and another with seamless steel pipe 17
End is tightly connected.In seamless steel pipe 17 with filling compressed air in sealing gas tank 11.It is located on inner panel 42 at 14 top of baffle
It is even to be dispersed with several exhaust outlets 18, one-way cock 19 is equipped on each exhaust outlet 18,19 permission gases of the one-way cock
From mould cavity 7 to the void diffusion between plastic film 2 and mold 1.In addition, it is offered on the top plate 43 of mold 1
Bleeding point 20 with isolating valve, and be tightly connected with vacuum extractor 21.
Before use, first closing manually-operated gate 16, the isolating valve of bleeding point 20 is opened, and with vacuum extractor 21 by baffle 14
Gas extraction in the cavity of top, then shut isolating valve.Then foamed concrete is poured into mold 1, allows concrete setting
Sizing.Meanwhile cooling device 12 and water pump 13 are opened, the water for absorbing heat is cooled down, and be pumped into water inlet 8.
In this process, the circulation pipe 10 for being socketed with sealing gas tank 11 will be passed through, and constantly by heat transfer by absorbing the water of heat
To the compressed air in sealing gas tank 11.Due to absorbing heat, so the pressure of compressed air can be into one in sealing gas tank 11
Step increase.
After concrete block solidifies well, manually-operated gate 16 is opened, compressed air is made to quickly fill with the entire sky of 14 top of baffle
Chamber.Since the volume of the cavity is less than the volume of seamless steel pipe 17, so the gas in cavity still has higher gas at this time
Pressure.Therefore compressed air can continue the void diffusion between plastic film 2 and mold 1 by one-way cock 19, so as to give
Concrete block provides a upward power, reduces the difficulty that concrete block is removed from the molds to a certain extent.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. conveniently stripped concrete mold, mold including steel structure and the plastics for being attached to mold inner surface
Film, the mold include bottom plate and side wall, it is characterised in that：Further include circulation pipe, gas pipeline and vacuum extractor, institute
It states side wall and includes outside plate, inner panel and top plate, outside plate, inner panel and top plate combine to form the first cavity, and the second cavity is equipped in bottom plate,
First cavity connects to form mould cavity with the second cavity, and outside plate is equipped with inlet and outlet, and water inlet leads to water outlet
The circulation pipe connection is crossed, circulation pipe periphery is socketed with sealing gas tank, and the sealing gas tank is equipped with gas exchanges mouth, circulation pipe
On be additionally provided with cooling device and water pump, water is marked in circulation pipe and the mould cavity, gear is transversely provided in first cavity
Plate, baffle are located at the top of the inlet and outlet, are located on outside plate at baffle top and are equipped with air inlet, are set on air inlet
There is manually-operated gate, air inlet is connect by gas pipeline with the gas exchanges mouth, in the sealing gas tank and gas pipeline
Gas is marked with, is located on inner panel at baffle top and is equipped with exhaust outlet, exhaust outlet is equipped with check valve, and the top plate is equipped with pumping
Mouthful, bleeding point is equipped with isolating valve, and bleeding point is tightly connected with the vacuum extractor.
2. conveniently stripped concrete mold according to claim 1, it is characterised in that：The baffle is welded on described
In one cavity.
3. the conveniently stripped concrete mold according to claim 1, it is characterised in that：The water outlet is located at described
The lower section of mould cavity liquid level.
4. conveniently stripped concrete mold according to claim 1, it is characterised in that：The sealing gas tank and the gas
Gas in body pipeline is compressed air.
5. conveniently stripped concrete mold according to claim 4, it is characterised in that：The gas pipeline is seamless steel
Pipe.
6. conveniently stripped concrete mold according to claim 1, it is characterised in that：The exhaust outlet has several,
And exhaust outlet is evenly distributed on the inner panel above the baffle.
7. conveniently stripped concrete mold according to claim 1, it is characterised in that：Mold above the baffle is empty
The volume of gas pipeline is small described in the volumetric ratio of chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611022.0A CN106042145B (en) | 2016-07-29 | 2016-07-29 | Conveniently stripped concrete mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611022.0A CN106042145B (en) | 2016-07-29 | 2016-07-29 | Conveniently stripped concrete mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042145A CN106042145A (en) | 2016-10-26 |
| CN106042145B true CN106042145B (en) | 2018-06-19 |
Family
ID=57195735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611022.0A Active CN106042145B (en) | 2016-07-29 | 2016-07-29 | Conveniently stripped concrete mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106042145B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030861A (en) * | 2017-05-31 | 2017-08-11 | 句容通源电器有限公司 | A kind of GRC wallboard moulds |
| CN112247119A (en) * | 2020-10-22 | 2021-01-22 | 朱春强 | Automobile part casting mold with changeable positions |
| CN113910425B (en) * | 2021-10-24 | 2022-09-30 | 湖南鑫政铝业科技有限公司 | Building composite aluminum template beneficial to concrete demolding |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732357A1 (en) * | 1987-09-25 | 1989-04-06 | Braas & Co Gmbh | METHOD AND DEVICE FOR CLEANING LOWER SHAPES FOR MOLDING PANELS FROM A CURABLE PLASTIC MEASUREMENT IN THE EXTRACTION PROCESS |
| CN2031742U (en) * | 1988-05-07 | 1989-02-01 | 西安市第一建筑工程公司 | Mould for vaccum-dewatering of concrete by side suction |
| CN2043549U (en) * | 1988-12-23 | 1989-08-30 | 郑汉斌 | Gas-filled stripping device for precast concrete mould |
| CN202702381U (en) * | 2012-08-15 | 2013-01-30 | 山东华森混凝土有限公司 | Concrete foaming die |
| CN204263436U (en) * | 2014-11-11 | 2015-04-15 | 商洛学院 | A kind of engineering plastics die trial |
-
2016
- 2016-07-29 CN CN201610611022.0A patent/CN106042145B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106042145A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106042145B (en) | Conveniently stripped concrete mold | |
| CN104167527B (en) | Injecting electrolyte into lithium battery device | |
| CN209576234U (en) | A kind of chemical industry chemical gas drying device | |
| CN105216208B (en) | Hard polyaminoester negative pressure moulded from foam device | |
| CN208992994U (en) | A kind of mobile phone connector injection mold | |
| CN114771900B (en) | PUR hot melt adhesive filling packaging system | |
| CN107521011B (en) | Rubber V belt circular mold vulcanizing device | |
| CN210211108U (en) | Cooling device of foam mold | |
| CN108818895A (en) | The clout processing unit and its processing method of fine concrete | |
| CN114407270A (en) | Liquid nitrogen injected supercritical polymerization foaming shoe material | |
| CN205969444U (en) | Concrete design mould | |
| CN209224261U (en) | The clout processing unit of fine concrete | |
| CN210599230U (en) | Can avoid extravagant gasoline engine box of machine oil | |
| CN208721334U (en) | A kind of quick water test unit of valve | |
| CN208497520U (en) | A kind of vacuum type magnetic element injection molding machine | |
| CN204982796U (en) | A pour device for making gool | |
| CN219150903U (en) | Semi-automatic cleaning device for die | |
| CN210791459U (en) | High-pressure magnesium reinforced porcelain grouting device | |
| CN207629174U (en) | A kind of novel die casting | |
| CN220146486U (en) | Casting polyurethane product forming device suitable for large-scale batch production | |
| CN211052441U (en) | Forming device for lost foam white mold | |
| CN218693671U (en) | Special steel casting lost foam shell precision casting mould | |
| CN214773508U (en) | Steam switching device of foam forming machine | |
| CN216970706U (en) | Molten asphalt storage device | |
| CN218088935U (en) | Split charging device for producing automobile anti-freezing solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191216 Address after: No.322, building 4, Zone 8, hengtaiyun shopping mall, Nanxiang, Yongqiao District, Suzhou City, Anhui Province Patentee after: Suzhou Ziyuan Science and Technology Consulting Co.,Ltd. Address before: 402561 No. 3 Jinshan Avenue, Tongliang Industrial Zone, Chongqing Patentee before: CHONGQING TANGSHENG PRECISION MOLD CO.,LTD. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 154622 Dongfeng Street, qizihe District, Qitaihe City, Heilongjiang Province (within Qitaihe shengskat new building materials Co., Ltd.) Patentee after: Qitaihe Ruirong Rail Transit Equipment Manufacturing Co.,Ltd. Address before: No.322, building 4, Zone 8, hengtaiyun shopping mall, Nanxiang, Yongqiao District, Suzhou City, Anhui Province Patentee before: Suzhou Ziyuan Science and Technology Consulting Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Concrete mold convenient for demoulding Effective date of registration: 20230220 Granted publication date: 20180619 Pledgee: Qitaihe Rural Commercial Bank Co.,Ltd. Jizihe Sub branch Pledgor: Qitaihe Ruirong Rail Transit Equipment Manufacturing Co.,Ltd. Registration number: Y2023230000026 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180619 Pledgee: Qitaihe Rural Commercial Bank Co.,Ltd. Jizihe Sub branch Pledgor: Qitaihe Ruirong Rail Transit Equipment Manufacturing Co.,Ltd. Registration number: Y2023230000026 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Convenient concrete mold for demolding Granted publication date: 20180619 Pledgee: Qitaihe Rural Commercial Bank Co.,Ltd. Jizihe Sub branch Pledgor: Qitaihe Ruirong Rail Transit Equipment Manufacturing Co.,Ltd. Registration number: Y2024230000032 |