CN204887723U - Cooling pressfitting machine with even cooling effect - Google Patents
Cooling pressfitting machine with even cooling effect Download PDFInfo
- Publication number
- CN204887723U CN204887723U CN201520622301.8U CN201520622301U CN204887723U CN 204887723 U CN204887723 U CN 204887723U CN 201520622301 U CN201520622301 U CN 201520622301U CN 204887723 U CN204887723 U CN 204887723U
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- cooling
- pressing plate
- cooling pressing
- support body
- homogeneous
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Abstract
The utility model relates to a cooling pressfitting machine with even cooling effect, it includes an organism and a plurality of heating unit, this organism includes a support body and a plurality of cooling clamp plate, and is a plurality of the upper and lower interval of cooling clamp plate ground combines together with this support body, at least one cooling clamp plate and this support body looks rigid coupling, and remaining cooling clamp plate can go up and down for the cooling clamp plate with this support body rigid coupling, and two upper and lower spaced cooling press inter -plates form an accommodation chamber, and are a plurality of the heating unit surrounds the global outside of ring that lies in this support body, and each heating unit is equipped with a plurality of heating members, and each heating member is equipped with the heat export of the corresponding accommodation chamber of an orientation, borrows the setting by each heating member, makes the regional temperature of each printed circuit board periphery the same rather than central zone's temperature, makes its whole production cooling shrinkage and cooling effect that can be even.
Description
Technical field
The utility model relates to a kind of cooling pressing machine, espespecially a kind of cooling pressing machine with Homogeneous cooling effect.
Background technology
General printed circuit board (PCB) (PrintCircuitBoard, PCB) be by thread for circuit component cloth figure according to circuit design, with the circuit board that the mode such as surface treatment and machining is made, often be used in digital camera, notebook computer or other 3C Products, existing printed circuit board (PCB) take glass-fiber-fabric as base material, and this substrate surface is superimposed with at least one the multi-layer sheet made by glass fabric and Copper Foil again, a meeting stacked multilayer in batch production technique, in batch production technique, a stacked multilayer is after high-temperature laminating technique, because of the thermal expansion of Copper Foil and glass-fiber-fabric and cooling meat rate different, make to be non-uniform shrinkage between this multi-layer sheet, the multi-layer sheet respectively combined is made to produce the phenomenon of warpage, and then affect the acceptance rate of printed circuit board (PCB), therefore, the action that multi-layer sheet printed circuit board (PCB) carries out cooling and flattening by a cooling pressing machine 90 as shown in Figure 6 need be dependent on.
As shown in Figures 6 and 7, existing cooling pressing machine 90 comprises a support body 91, one cylinder pressure 92, one fixing cooling pressing plate 93, multiple activity cooling pressing plate 94 and a water cooling unit 95, this cylinder pressure 92 be fixed in this support body 91 and be provided with one can relatively this support body 91 lifting piston rod 920, and this piston rod 920 is upwards arranged, this fixing cooling pressing plate 93 level is fixed in the top of this support body 91, multiple described activity cooling pressing plate 94 be connected with this support body 91 and be positioned at this fix cool below pressing plate 93, and the piston rod 920 of the activity of bottom cooling pressing plate 94 and this cylinder pressure 92 mutually against, make each activity cooling pressing plate 94 by the start of this piston rod 920 relatively this fixing cooling pressing plate 93 be elevated, wherein, fixing cooling pressing plate 93, a coolant flow channel (not shown) is equipped with in each activity cooling pressing plate 94, fixing cooling pressing plate 93, the coolant flow channel of each activity cooling pressing plate 94 is respectively equipped with a water inlet 931, 941 and a delivery port 932, 942, each water inlet 931, 941 with corresponding delivery port 932, 942 are connected, this water cooling unit 95 to be fixed on this support body 91 and to comprise one and enters water supervisor 951 and a water outlet main pipe 952, this enters water supervisor 951 and cools pressing plate 93 by multiple water inlet looped pipeline 953 with fixing, the water inlet 931 of each activity cooling pressing plate 94, 941 are connected, this water outlet main pipe 952 cools pressing plate 93 by multiple water outlet looped pipeline 954 with fixing, the delivery port 932 of each activity cooling pressing plate 94, 942 are connected.
This cooling pressing machine 90 multiple multilayer board 96 is pressurizeed cooling process as shown in Figures 6 and 7, first by multiple multilayer board 96 multilayer build-up and be placed in each on, the fixing cooling pressing plate 93 at lower interval, between movable cooling pressing plate 94, start this cylinder pressure 92 to pressurize by multiple described activity cooling pressing plate 94 to multiple described multilayer board 96, and enter water supervisor 951 input one cryogenic liquids by this, be convenient to accelerate the cooling rate of multiple described multilayer board 96 and prevent it to be out of shape, namely the heat energy of each multilayer board 96 cools pressing plate 93 by heat conducting mode by fixing, each activity cooling pressing plate 94 spreads out of, but, the periphery of each multilayer board 96 is directly exposed in extraneous air, therefore the heat of each multilayer board 96 periphery can dispel the heat in ambient air by the mode of thermal convection fast, the temperature of the peripheral edge margin of each multilayer board 96 is made to be low compared with the temperature of its central area, cause each multilayer board 96 because of the difference of space temperature variation, and easily cause each region of each multilayer board 96 to have the uneven phenomenon of contraction, if each multilayer board 96 is all cut into a rectangle in time manufacturing, then each multilayer board 96 is in the temperature difference because of peripheral edge margin and central area, the peripheral edge margin of each multilayer board 96 and central area is caused to produce the uneven phenomenon of cooling meat, and then produce and can form two trapezoidal combination shapes (trapezoidal convergent phenomenon) as shown in Figure 8, cause each multilayer board 96 to be out of shape produce a large amount of defective products and scrap, especially at present circuit board requires more and more meticulousr, circuit line width, the breathing of line-spacing and size requires that circuit board is more and more thinner, therefore existing cooling pressing machine 90 really has necessity of improvement.
Utility model content
For solving existing cooling pressing machine in cooling procedure, because of the central area of each multilayer board and the cooling rate gap of peripheral edge margin, the contraction width of its peripheral edge margin is caused to be greater than the shrinkage amplitude of central area, multilayer board is caused to be out of shape and the disappearance that need scrap, the purpose of this utility model is to provide a kind of cooling pressing machine with Homogeneous cooling effect, the utility model mainly arranges multiple heating unit in the ring lateral outer of this support body, and allow the hot gas direction of each heating member on each heating unit towards each accommodation chamber, to control each multilayer board periphery temperature, enable the cooling of its peripheral edge margin and central area sync equalizing, each multilayer board entirety can be shunk equably, and maintain optimum shape, so as to promoting the acceptance rate of each multilayer board after cooling pressure programming.
The cooling pressing machine with Homogeneous cooling effect that the utility model proposes for solving prior art problem, it comprises:
One body, this body comprises a support body, at least one drive unit, multiple cooling pressing plate and a water cooling unit, at least one described drive unit is fixed in this support body, on multiple described cooling pressing plate, lower compartment of terrain combines with this support body, at least one described cooling pressing plate and this support body Joint, remaining at least one described cooling pressing plate combines with at least one described drive unit, the inside of each described cooling pressing plate is equipped with a coolant flow channel, and on adjacent two, an accommodation chamber is formed between the described cooling pressing plate at lower interval, this water cooling unit and this support body Joint and this water cooling unit comprise a water inlet to be responsible for and a water outlet main pipe, this water inlet supervisor be all connected with the coolant flow channel of each described cooling pressing plate with this water outlet main pipe, and
Multiple heating unit, multiple described heating unit is outside around the ring side face of the support body being positioned at this body, each described heating unit comprises a supporting seat and multiple heating member, the ring side face of multiple described supporting seat respectively around the support body being positioned at this body is outside, and multiple described heating member is fixed in the medial surface of each described supporting seat and is provided with one and exports towards the heat of corresponding described accommodation chamber.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein multiple described cooling pressing plate comprises a fixing cooling pressing plate and multiple activity cooling pressing plate, this fixing cooling pressing plate is fixed in this support body top, multiple described activity cooling pressing plate is positioned at below this fixing cooling pressing plate, and the described activity cooling pressing plate of bottom and at least one described drive unit are interconnected.
The aforesaid cooling pressing machine with Homogeneous cooling effect, each heating member wherein on each described heating unit is that upper and lower interval arranges and distinguishes the described accommodation chamber of corresponding differing heights.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein at least one described drive unit comprises multiple upper cylinder pressure and multiple pushing cylinder, multiple described cooling pressing plate comprises two fixing cooling pressing plates and two movable cooling pressing plates, on fixing cooling pressing plate described in two, lower interval is arranged, wherein described in one, movable cooling pressing plate is positioned at above the described fixing cooling pressing plate of top, described in another, movable cooling pressing plate is between the described fixing cooling pressing plate and the described fixing cooling pressing plate of below of top, and the described activity cooling pressing plate of top is connected with multiple described upper cylinder pressure, the described activity cooling pressing plate of below is connected with multiple described pushing cylinder.
The aforesaid cooling pressing machine with Homogeneous cooling effect, accommodation chamber and once accommodation chamber is formed on one respectively between the described activity cooling pressing plate that wherein fixing cooling pressing plate described in two is corresponding with two, and each described supporting seat is provided with at least three described heating members corresponding with accommodation chamber on this, and each described supporting seat is separately provided with at least three described heating members corresponding with this lower accommodation chamber.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein at least one described drive unit is a cylinder pressure
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein each described heating member is an air-heater.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein each described heating member is a halogen lamp tube.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein each described heating member is an electrothermal tube.
The aforesaid cooling pressing machine with Homogeneous cooling effect, wherein each described heating member is an infrared lamp.
The obtainable beneficial effect of technological means of the present utility model and advantage are: the utility model sets up multiple heating unit by the ring side face at this support body, allow the heating gate of each heating member on each heating unit towards corresponding accommodation chamber, namely the periphery of each heating member to each multilayer board is allowed to heat, make the cooling that each multilayer board central area and peripheral edge margin can be balanced, then each multilayer board entirety cools uniformly, and its last shape can be maintained, reach the effect promoting each multilayer board acceptance rate.
Accompanying drawing explanation
Fig. 1 is the front-view schematic diagram of the utility model first preferred embodiment.
Fig. 2 is the schematic side view of the utility model first preferred embodiment.
Fig. 3 is the generalized section of the cooling pressing plate of the utility model first preferred embodiment.
Fig. 4 is the front-view schematic diagram of the utility model second preferred embodiment.
Fig. 5 is the schematic side view of the utility model second preferred embodiment.
Fig. 6 is the front-view schematic diagram of existing cooling pressing machine.
Fig. 7 is the schematic side view of existing cooling pressing machine.
Fig. 8 is existing multilayer board because of the uneven schematic top plan view of cooling meat.
Description of reference numerals:
10 body 11 support bodys
12,12A drive unit 120 carriage release lever
121A upper cylinder pressure 122A pushing cylinder
13,13A cools pressing plate 131,131A fixing cooling pressing plate
132,132A activity cooling pressing plate 133 coolant flow channel
134 temperature sense probe 135 water inlets
136 delivery port 14 water cooling units
141 water inlet supervisors 142 are intake looped pipeline
143 water outlet main pipe 144 water outlet looped pipelines
Accommodation chamber on 15 accommodation chamber 151A
Accommodation chamber 20 heating unit under 152A
21,21A supporting seat 21,21A supporting seat
22,22A heating member 220 heat outlet
30 printed circuit board (PCB)s 90 cool pressing machine
91 support body 92 cylinder pressures
The fixing cooling pressing plate of 920 piston rod 93
931,941 water inlet 94 activity cooling pressing plates
932,942 delivery port 95 water cooling units
951 enter water is responsible for 952 water outlet main pipe
953 water inlet looped pipeline 954 water outlet looped pipelines
96 printed circuit board (PCB)s
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and embodiment of the present utility model is described.
As shown in Figures 1 and 2, this cooling pressing machine with Homogeneous cooling effect comprises a body 10 and multiple heating unit 20 in first preferred embodiment with the cooling pressing machine of Homogeneous cooling effect provided by the utility model, wherein:
This body 10 comprises a support body 11, at least one drive unit 12, multiple cooling pressing plate 13 and a water cooling unit 14, this support body 11 is a rectangle support body and has four sides, this at least one drive unit 12 be fixed in this support body 11 and be provided with one can relatively support body 11 be elevated carriage release lever 120, this carriage release lever 120 is upwards arranged, preferably, this drive unit 12 is cylinder pressures, on multiple described cooling pressing plate 13, lower compartment of terrain combines with this support body 11 (namely multiple described cooling pressing plate 13 from top to bottom successively compartment of terrain combine with this support body 11), preferably, multiple described cooling pressing plate 13 comprises a fixing cooling pressing plate 131 and at least one activity cooling pressing plate 132, this fixing cooling pressing plate 131 level is fixed in this support body 11 top, multiple described activity cooling pressing plate 132 combine with this support body 11 and be positioned at this fix cool below pressing plate 131, and the carriage release lever 120 of the activity of bottom cooling pressing plate 132 and this drive unit 12 mutually against, each activity cooling pressing plate 132 can be elevated by this fixing cooling pressing plate 131 relatively, and on adjacent two, an accommodation chamber 15 is formed between the cooling pressing plate 13 at lower interval, please refer to as shown in Figure 3, each cooling pressing plate 13 inside is provided with a coolant flow channel 133 and multiple temperature sense probe 134, this coolant flow channel 133 is the serpentine design of S font and is provided with water inlet 135 and a delivery port 136, it is inner that multiple described temperature sense probe 134 horizontal interval is embedded at each cooling pressing plate 13, and multiple described temperature sense probe 134 is between the sinuous section of this coolant flow channel 133, make multiple described temperature sense probe 134 can measure the temperature of each cooling pressing plate 13 zones of different.
This water cooling unit 14 comprises a water inlet supervisor 141, multiple water inlet looped pipeline 142, one water outlet main pipe 143 and at least one water outlet looped pipeline 144, this water inlet supervisor 141 and this support body 11 Joint, each water inlet looped pipeline 142 is provided with two ends, wherein one end and this water inlet of each water inlet looped pipeline 142 are responsible for 141 and are connected, the other end of each water inlet looped pipeline 142 is connected with the water inlet 135 of each cooling pressing plate 13, this water outlet main pipe 143 and this support body 11 Joint, each water outlet looped pipeline 144 is provided with two ends, wherein one end of each water outlet looped pipeline 144 is connected with this water outlet main pipe 143, the other end of each water outlet looped pipeline 144 is connected with the delivery port 136 of each cooling pressing plate 13.
Multiple described heating unit 20 is outside around the ring side face of the support body 11 being positioned at this body 10, preferably, the utility model is provided with four heating units 20, each heating unit 20 is allowed to lay respectively at the outside of a wherein side of this support body 11, each heating unit 20 comprises a supporting seat 21 and multiple heating member 22, the bottom of these four supporting seats 21 is all fixed in bottom the support body 11 of this body 10, these four supporting seats 21 are corresponding four lateral outer being arranged at this support body 11 respectively, on multiple described heating member 22, lower compartment of terrain is fixed in the medial surface of each supporting seat 21 and is provided with multiple heat outlet 220, the accommodation chamber 15 of the corresponding differing heights of each heating member 22 difference on each heating unit 20, and allow the heat of each heating member 22 export 220 all towards highly corresponding accommodation chamber 15, this heating member 22 can be an air-heater, one electrothermal tube, one infrared lamp, one halogen lamp tube or ceramic heating pipe etc.
As shown in Figure 1 to Figure 3, when the utility model operation uses, be placed in each accommodation chamber 15 after superimposed for multiple multilayer board 30, and start this drive unit 12, the carriage release lever 120 of this drive unit 12 drives each movable cooling press 132 plate to move up and fixing cool pressing plate 131 with this and recline and compressible each multilayer board 30 mutually, and the cooling fluid of a low temperature is inputted in this main water inlet tube 141, the coolant flow channel 133 that this cooling fluid enters in each cooling pressing plate 13 via each secondary water inlet pipe 142 flows, this cooling fluid flows in this primary flow pipe 143 via each auxiliary waterexit pipe 144 again, the heat that then each multilayer board 30 can be passed to each cooling pressing plate 13 by this cooling fluid is taken out of, and the heating member 22 of each heating unit 20 starts, 220 are exported towards corresponding accommodation chamber 15 by the heat of each heating member 22, the heat of each heating member 22 is allowed to be passed to the periphery of each multilayer board 30, wherein the design temperature of each heating member 22 with reference to each temperature sense probe 134 measure the temperature of zones of different in each cooling pressing plate 13, make the cooling that the central area of each multilayer board 30 and peripheral edge margin can be balanced, each multilayer board 30 entirety is pressurizeed cooling uniformly, and its last shape can be maintained.
The utility model second preferred embodiment as shown in figs. 4 and 5, the structural design of this embodiment is roughly identical with aforementioned first preferred embodiment, the difference section of the present embodiment is: at least one drive unit 12A comprises multiple upper cylinder pressure 121A and multiple pushing cylinder 122A, multiple described cooling pressing plate 13A comprises two fixing cooling pressing plate 131A and two movable cooling pressing plate 132A, on this two fixing cooling pressing plate 131A, lower interval is arranged, wherein a movable cooling pressing plate 132A is positioned at above the fixing cooling pressing plate 131A of top, between the fixing cooling pressing plate 131A of another movable cooling pressing plate 132A in top and the fixing cooling pressing plate 131A of below.
Accommodation chamber 151A and once accommodation chamber 152A is formed on one respectively between the activity cooling pressing plate 132A that this two fixing cooling pressing plate 131A is corresponding with two, namely the fixing cooling pressing plate 131A of top and the activity of top cools and to form accommodation chamber 151A and the fixing cooling pressing plate 131A of below and the activity of below between pressing plate 132A and cool between pressing plate 132A and form time accommodation chamber 152A, and the carriage release lever Joint of the activity of top cooling pressing plate 132A and multiple described upper cylinder pressure 121A, and can relatively top fixing cooling pressing plate 131A be elevated, and the carriage release lever Joint of the activity of below cooling pressing plate 132A and multiple described pushing cylinder 122A, and can relatively below fixing cooling pressing plate 131A be elevated, the outside of each side of this support body 11 is provided with two supporting seat 21A, and each supporting seat 21A is provided with at least three heating member 22As corresponding with accommodation chamber 151A on this, and each supporting seat 21A is separately provided with at least three heating member 22As corresponding with this lower accommodation chamber 152A, the mode of operation of this second preferred embodiment is roughly identical with the first preferred embodiment, its difference is: because at least three heating member 22A on each supporting seat 21A are towards accommodation chamber 151A on this, and the other at least three heating member 22A on each supporting seat 21A are towards this lower accommodation chamber 152A, because the heating member 22A quantity on each supporting seat 21A increases, allow accommodation chamber 151A, each multilayer board 30 periphery in lower accommodation chamber 152A promotes temperature uniformly, and synchronous maintenance is identical with central part and internal material temperature, make the synchronous uniform decrease in temperature of whole printed circuit board (PCB) 30 energy.
By above-mentioned technical characteristic, the utility model mainly utilizes each heating member 22, 22A heats the periphery of each multilayer board 30, make the temperature of each multilayer board 30 central area identical with the temperature of its peripheral edge margin, then each multilayer board 30 is in cooling bonding processes, the center of each multilayer board 30 and periphery energy Homogeneous cooling, compared to existing cooling pressing machine 90 in the cooling bonding processes to each multilayer board 96, different breathing is produced from central area inhomogeneous cooling and excessive deformation causes scrapping because of the peripheral edge margin of each multilayer board 96, the utility model clearly and effectively guarantees that each multilayer board 30 to pressurize uniformly and effectively cooling in the process of cooling, reach the effect promoting production acceptance rate and minimizing and scrap.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.And it should be noted that, each part of the present utility model is not limited in above-mentioned overall applicability, the each technical characteristic described in specification of the present utility model can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the utility model naturally covers other relevant with this case inventive point and combines and embody rule.
Claims (10)
1. there is a cooling pressing machine for Homogeneous cooling effect, it is characterized in that, described in there is Homogeneous cooling effect cooling pressing machine comprise:
One body, this body comprises a support body, at least one drive unit, multiple cooling pressing plate and a water cooling unit, at least one described drive unit is fixed in this support body, on multiple described cooling pressing plate, lower compartment of terrain combines with this support body, at least one described cooling pressing plate and this support body Joint, remaining at least one described cooling pressing plate combines with at least one described drive unit, the inside of each described cooling pressing plate is equipped with a coolant flow channel, and on adjacent two, an accommodation chamber is formed between the described cooling pressing plate at lower interval, this water cooling unit and this support body Joint and this water cooling unit comprise a water inlet to be responsible for and a water outlet main pipe, this water inlet supervisor be all connected with the coolant flow channel of each described cooling pressing plate with this water outlet main pipe, and
Multiple heating unit, multiple described heating unit is outside around the ring side face of the support body being positioned at this body, each described heating unit comprises a supporting seat and multiple heating member, the ring side face of multiple described supporting seat respectively around the support body being positioned at this body is outside, and multiple described heating member is fixed in the medial surface of each described supporting seat and is provided with one and exports towards the heat of corresponding described accommodation chamber.
2. there is the cooling pressing machine of Homogeneous cooling effect as claimed in claim 1, it is characterized in that, multiple described cooling pressing plate comprises a fixing cooling pressing plate and multiple activity cooling pressing plate, this fixing cooling pressing plate is fixed in this support body top, multiple described activity cooling pressing plate is positioned at below this fixing cooling pressing plate, and the described activity cooling pressing plate of bottom and at least one described drive unit are interconnected.
3. have the cooling pressing machine of Homogeneous cooling effect as claimed in claim 2, it is characterized in that, each heating member on each described heating unit is that upper and lower interval arranges and distinguishes the described accommodation chamber of corresponding differing heights.
4. there is the cooling pressing machine of Homogeneous cooling effect as claimed in claim 1, it is characterized in that, at least one described drive unit comprises multiple upper cylinder pressure and multiple pushing cylinder, multiple described cooling pressing plate comprises two fixing cooling pressing plates and two movable cooling pressing plates, on fixing cooling pressing plate described in two, lower interval is arranged, wherein described in one, movable cooling pressing plate is positioned at above the described fixing cooling pressing plate of top, described in another, movable cooling pressing plate is between the described fixing cooling pressing plate and the described fixing cooling pressing plate of below of top, and the described activity cooling pressing plate of top is connected with multiple described upper cylinder pressure, the described activity cooling pressing plate of below is connected with multiple described pushing cylinder.
5. there is the cooling pressing machine of Homogeneous cooling effect as claimed in claim 4, it is characterized in that, accommodation chamber and once accommodation chamber is formed on one respectively between the described activity cooling pressing plate that fixing cooling pressing plate described in two is corresponding with two, and each described supporting seat is provided with at least three described heating members corresponding with accommodation chamber on this, and each described supporting seat is separately provided with at least three described heating members corresponding with this lower accommodation chamber.
6. the cooling pressing machine with Homogeneous cooling effect according to any one of claim 1 to 5, is characterized in that, at least one described drive unit is a cylinder pressure.
7. have the cooling pressing machine of Homogeneous cooling effect as claimed in claim 6, it is characterized in that, each described heating member is an air-heater.
8. have the cooling pressing machine of Homogeneous cooling effect as claimed in claim 6, it is characterized in that, each described heating member is a halogen lamp tube.
9. have the cooling pressing machine of Homogeneous cooling effect as claimed in claim 6, it is characterized in that, each described heating member is an electrothermal tube.
10. have the cooling pressing machine of Homogeneous cooling effect as claimed in claim 6, it is characterized in that, each described heating member is an infrared lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622301.8U CN204887723U (en) | 2015-08-18 | 2015-08-18 | Cooling pressfitting machine with even cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622301.8U CN204887723U (en) | 2015-08-18 | 2015-08-18 | Cooling pressfitting machine with even cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887723U true CN204887723U (en) | 2015-12-16 |
Family
ID=54832040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622301.8U Withdrawn - After Issue CN204887723U (en) | 2015-08-18 | 2015-08-18 | Cooling pressfitting machine with even cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204887723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470529A (en) * | 2015-08-18 | 2017-03-01 | 活全机器股份有限公司 | There is the cooling pressing machine of uniform cooling effect |
-
2015
- 2015-08-18 CN CN201520622301.8U patent/CN204887723U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470529A (en) * | 2015-08-18 | 2017-03-01 | 活全机器股份有限公司 | There is the cooling pressing machine of uniform cooling effect |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20190917 |
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| AV01 | Patent right actively abandoned |