CN108556387A - A kind of molding machine - Google Patents
A kind of molding machine Download PDFInfo
- Publication number
- CN108556387A CN108556387A CN201810331812.2A CN201810331812A CN108556387A CN 108556387 A CN108556387 A CN 108556387A CN 201810331812 A CN201810331812 A CN 201810331812A CN 108556387 A CN108556387 A CN 108556387A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- scoreboard
- transverse arm
- rack
- shaping mechanism
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a kind of molding machines, including supporting mechanism, supporting mechanism includes the first transverse arm and the second transverse arm being located inside tire base, one end of first transverse arm is hinged with the rack being vertically arranged, the other side of second transverse arm and rack is hinged, the front side of rack is equipped with tooth, gear is engaged on rack, gear is connected with the second motor, second motor is fixed on principal arm, the rear side of rack is equipped with the principal arm being vertically arranged, rack is slidably connected on principal arm, principal arm lower end sets that there are two idler wheels arranged side by side, the top that first transverse arm and the second transverse arm ride upon tire base on idler wheel is equipped with shaping mechanism, shaping mechanism includes multiple vertically arranged scoreboards, the upper end of scoreboard is equipped with the baffle of vertically disposed hook, it is arranged with cylinder outside scoreboard, scoreboard lower end is hinged with the bottom of cylinder.It is less using the high temperature helium needed for the technical program, input cost has been saved to a certain extent, and the tire base that can be directed to different parts is molded, molding effect is more preferable.
Description
Technical field
The present invention relates to tyre production technical field, specially a kind of molding machine.
Background technology
With the fast development of Domestic Automotive Industry, automobile has been used as emerging walking-replacing tool to enter into huge numbers of families.And make
Also necessarily become the consumer goods of car owners for the essential tire of automobile.In tire production, a most important ring
Section is the molding of tire.
The patent document of Publication No. CN106003777A discloses a kind of tire assembly drum, including main shaft, intermediate ring and
Half drum device of main shaft both sides etc. is filled with high-temperature gas by the way that the both ends of the tire base of tire are fixed, then to tire middle part
The tire base of tire is molded.
There are following technical problems for above-mentioned technical proposal：1, since the technical solution passes through to being inflated in the middle part of tire
Realize the molding to tire base, required helium is more, and the cost of input is larger；2, the technical solution will be by that will take turns inner inflatable
Tire support is big, is difficult to control the deformation that tire base generates.
Invention content
The invention is intended to provide a kind of molding machine, with solve how using less helium can complete to tire at
The problem of type.
The present invention provides base case：A kind of molding machine, including the upper shaping mechanism of tire, lower shaping mechanism,
One air pump, the second air pump and supporting mechanism, upper shaping mechanism are connect with supporting mechanism, and supporting mechanism includes principal arm, the first transverse arm
With the second transverse arm, rack is equipped between the first transverse arm and the second transverse arm, rack is slidably connected on principal arm, the side of rack lower end with
First transverse arm is hinged, and the other side of rack lower end is hinged with the second transverse arm, and gear is engaged on rack, and gear is connected with the second electricity
Machine, the second motor are fixed on principal arm, and cylinder is additionally provided on principal arm, and principal arm lower end is set there are two the idler wheel being arranged laterally side by side,
First transverse arm and the second transverse arm ride upon on idler wheel, and the upper end of principal arm is connected with rotating bar, and the other end of rotating bar is connected with
First motor；
Upper shaping mechanism and lower shaping mechanism include the scoreboard of cylinder and the vertically arranged fan shape in cylinder,
The top and bottom of cylinder are openning shape, and the inner arc section of scoreboard is located at top, and the outer arc section of scoreboard is located at bottom end,
The top of scoreboard is equipped with the baffle of vertically disposed hook, and scoreboard bottom end is hinged with the bottom of cylinder, cylinder and scoreboard it
Between be equipped with first annular air bag, the side wall of cylinder is equipped with hole, and first annular air bag is connected with tracheae, on first annular air bag
Tracheae passes through the hole on cylinder to be connect with the first air pump, and the cover board of circular ring shape, cover board and gear are fixedly connected with above cylinder
The second annular air-pocket is equipped between plate, cover board is equipped with hole, and the second annular air-pocket is connected with tracheae, the gas on the second annular air-pocket
Hole of the pipe on cover board is connect with the second air pump；
The lower end of principal arm passes through the middle part of cover board of upper shaping mechanism to be located in the cylinder of upper shaping mechanism, cylinder and at
Cover board connection in type mechanism, lower shaping mechanism are arranged with upper shaping mechanism along the first transverse arm mirror image.
The operation principle of base case：The present apparatus rotates the first transverse arm of rack drives and the by the second motor-driven gear
Two transverse arms move down, and under the support of idler wheel, the angle between the first transverse arm and the second transverse arm becomes larger, and is realized to tire base with this
Fixation.Second air pump is used to be filled with the second annular air-pocket the helium of high temperature, and the second annular air-pocket is used to accommodate the helium of high temperature
Gas.It contacts with each other with baffle after the expansion of second annular air-pocket, the temperature of high-temperature gas is passed into baffle, baffle again passes temperature
Tire base is passed, tire base temperature easily deforms upon after getting higher.The edge that cylinder is used to that baffle to be pushed to squeeze embryo makes tire base that shape occur
Become.Baffle plate setting is hook, is conducive to the radian of the curved edge of limitation tire base.Start the first air pump, the first air pump is used to be the
One annular air-pocket is filled with the helium of high temperature, and scoreboard, scoreboard are passed to by the temperature of the helium of the high temperature in first annular air bag
Temperature is passed into tire base again.It can also push scoreboard to tire base Inner extrusion tire base when first annular air bag expansion, pass through air bag
The thrust of expansion pushes tire base to be deformed.
The advantageous effect of base case is：
1, compared with prior art, the present apparatus only deforms the upper and lower end of tire base, and the helium used is less, input
Cost is less.
2, compared with prior art, the present apparatus can be deformed for different parts, and molding effect is more preferable, improve work
Quality.
3, in the prior art by keeping the support of tire base big in tire base inner inflatable compared with, the present apparatus has support outside tire base
Power, it is easier to control the deformation of tire base.
Preferred embodiment one：As the preferred of basic scheme, the stitching portion in multiple scoreboards between two adjacent scoreboards is set
It is with teeth, it is connected by tooth between two adjacent scoreboards in multiple scoreboards.
Advantageous effect：That is engaged between scoreboard is even closer, and scoreboard is equipped with tooth, practical force surface of the scoreboard to tire base
Product becomes larger, more preferable to the squeezing effect of tire base.
Preferred embodiment two：Preferably one it is preferred, first annular air bag is connect with scoreboard.
Advantageous effect：Scoreboard can be returned automatically while annular air-pocket is deflated in situ, saving time, saving people
Power.
Preferred embodiment three：Preferably two it is preferred, the second air pump be electrically connected with control its stop inflation second
The time relay.
Advantageous effect：The amount that the gas of input can be controlled, economizes on resources, moreover it is possible to avoid manual time-keeping, save manpower.
Preferred embodiment four：Preferably three it is preferred, the first air pump be electrically connected with control its inflation first time
Relay.
Advantageous effect：The time that the gas of input can be controlled avoids manual time-keeping, saves manpower, improves working efficiency.
Preferred embodiment five：Preferably four it is preferred, the scoreboard of upper shaping mechanism and lower shaping mechanism is 12.
Advantageous effect：Increasing scoreboard quantity, the area that each scoreboard corresponds on tire base becomes smaller, when scoreboard breaks down,
Become smaller to the molding influence degree of tire base.
Description of the drawings
Fig. 1 is a kind of sectional view of molding machine of the present invention；
Fig. 2 is multiple spliced schematic diagrames of scoreboard in Fig. 1；
Schematic diagram when Fig. 3 is a kind of molding machine first time in moulding stage of the invention；
Schematic diagram when Fig. 4 is a kind of present invention second of moulding stage of molding machine.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：First transverse arm 11, the second transverse arm 12, rack 13, the second motor 14, master
It is arm 15, idler wheel 16, rotating bar 17, first motor 18, scoreboard 21, baffle 22, cylinder 23, the second annular air-pocket 24, first annular
Air bag 25, cover board 26, cylinder 3, the first air pump 41, the second air pump 42.
As shown in Figure 1, a kind of molding machine, including upper shaping mechanism, lower shaping mechanism, the first air pump 41, the second air pump
42 and supporting mechanism, upper shaping mechanism connect with supporting mechanism, the first air pump 41 and the second air pump 42 are respectively positioned on lower shaping mechanism
Right side.
Supporting mechanism includes the first transverse arm 11 and the second transverse arm 12.It is equipped between first transverse arm 11 and the second transverse arm 12 vertical
The rack 13 of setting, the left side of 13 lower end of rack and the right end of the first transverse arm 11 are hinged, and the right side of 13 lower end of rack is horizontal with second
The left end of arm 12 is hinged.It is engaged with gear on rack 13, the second motor 14 is connected on the right side of gear, the second motor 14 is welded on
On principal arm 15.The rear side of rack 13 is equipped with the principal arm 15 being vertically arranged, and rack 13 is slidably connected on principal arm 15.15 lower end of principal arm
Arranged on left and right sides be equipped with idler wheel 16, the first transverse arm 11 rides upon on the idler wheel 16 in left side, and the second transverse arm 12 rides upon right side
On idler wheel 16.The upper end of principal arm 15 is connected with rotating bar 17, and the right end of rotating bar 17 is connected with first motor 18.
Upper shaping mechanism it is identical with the structure of lower shaping mechanism and along 11 mirror image of the first transverse arm be arranged, below the above molding machine
It is illustrated for structure, upper shaping mechanism includes the scoreboard 21 of cylinder 23 and the vertically arranged fan shape in cylinder 23.
In conjunction with shown in Fig. 2,12 scoreboards 21 are an annular shape under splicing state, two adjacent scoreboards 21 in 12 scoreboards
Stitching portion be all provided with teeth, connected by tooth between two adjacent scoreboards 21 in 12 scoreboards 21.It combines again shown in Fig. 1,
Fan-shaped 21 inner arc section of scoreboard is located at top, outer arc section is located at bottom end.There is vertically disposed hook on 21 top of scoreboard
Baffle 22, the bottom of 21 bottom end of scoreboard and cylinder 23 is hinged.First annular air bag 25 is equipped between cylinder 23 and scoreboard 21, the
The side of one annular air-pocket 25 is connect with cylinder 23, and the other side of first annular air bag 25 is connect with scoreboard 21.Cylinder 23
Side wall is equipped with hole, and first annular air bag 25 is connected with tracheae, and the tracheae on first annular air bag 25 passes through the hole on cylinder 23
It is connect with the first air pump 41, the first air pump 41 is electrically connected with the first time relay of its startup of control.The top of cylinder 23 is solid
Surely it is connected with the cover board 26 of circular ring shape, the second annular air-pocket 24 is equipped between cover board 26 and baffle 22, cover board 26 is equipped with hole, the
Second ring air bag 24 is connected with tracheae, and the tracheae on the second annular air-pocket 24 passes through the hole on cover board 26 to connect with the second air pump 42
It connects, the second air pump is electrically connected with second time relay of its stopping of control.First time relay in the present embodiment and
The model of two time relays is AH3-3.
The left side of principal arm 15 is connected with cylinder 3, and the lower end of cylinder 3 is welded on the upper surface of the cover board 26 of shaping mechanism
The lower end at middle part, principal arm 15 passes through the cover board 26 of upper shaping mechanism to be located in the cylinder 23 of upper shaping mechanism.
When it is implemented, driving first motor 18 first rotates, the rotation of first motor 18 drives rotating bar 17 to rotate, rotation
Bar 17 drives supporting mechanism and upper shaping mechanism to rotate together.When supporting mechanism and upper shaping mechanism turn to the top of tire base
When, stop driving first motor 18.The lower end of principal arm 15 is placed in tire base, the second motor 14 is started, and controls the second electricity
Machine 14 rotates clockwise, and the second motor 14 driving gear rotates clockwise, and wheel and rack 13 engages, the welding of the second motor 14
On principal arm 15, gear can only rotate in situ, and since wheel and rack 13 engages, rack 13 is on principal arm 15 to downslide
It is dynamic.Rack 13, which moves down, can drive the first transverse arm 11 to be moved down with the second transverse arm 12, and the first transverse arm 11, the second transverse arm 12 are
It rides upon on cylinder 23, during rack 13 drives the first transverse arm 11 and the second transverse arm 12 to move down, 11 He of the first transverse arm
Second transverse arm 12 is rolled on idler wheel 16, and the first transverse arm 11 and the angle between rack 13 become smaller, and the second transverse arm 12
Angle between rack 13 also becomes smaller, and the left end of the first transverse arm 11 and the right end of the second transverse arm 12 are gradually distance from, until the
The right end of the left end of one transverse arm 11 and the second transverse arm 12 resists the inner wall of tire base, is realized with this and is supported to tire base.Driving first
Motor 18 rotates, and the rotation of first motor 18 drives rotating bar 17 to rotate, and rotating bar 17 drives supporting mechanism, upper shaping mechanism and tire
Base rotates together, until tire base is positioned in lower shaping mechanism.
Start the second air pump 42, conveys the helium of high temperature to the second annular air-pocket 24 by the second air pump 42, and start the
Two time relays, second time relay start timing, and the second annular air-pocket 24 starts to expand.Second annular air-pocket 24 is swollen
Can gradually contact with each other with baffle 22 in swollen process and increase contact area, to the second annular air-pocket 24 by with baffle
Heat transfer in gas to baffle 22, then is transferred heat to by baffle 22 edge of tire base by contact position.The side of tire base
Edge is heated to soften, and since tire base is made of plastics, plastics have thermoplasticity, is conducive to deform so softening to the heating of tire base.It reaches
After the time of second time relay setting, second time relay controls the second air pump 42 and stops operating, and the second air pump 42 stops
After only operating, the second air pump 42 starts the elongation of cylinder 3 no longer to being filled with gas in the second annular air-pocket 24, and cylinder 3 will push away
Dynamic upper shaping mechanism moves closer to lower shaping mechanism, and the edge of tire base is squeezed using baffle 22.Due to the edge and baffle of tire base
22 contacts, during squeezing tire base, the edge of tire base will produce bending by the blocking of baffle 22, and be set on the outside of tire base
There is scoreboard 21, scoreboard 21 can stop that tire base is bent outwardly, so tire base can only curve inwardly, complete to be bent rank for the first time with this
Section.
After reaching certain degree, stop starting cylinder 3 that first time relay simultaneously being allowed to start timing, cylinder 3 will be kept
The distance between two shaping mechanisms are constant, as shown in figure 3, tire base is in the moulding stage for the first time at this time.Tire base is by certain
Time it is moulding after, tire base can not restore the shape of script.
After the time for reaching the setting of first time relay, first time relay controls the first air pump 41 to first annular
Air bag 25 is filled with the helium of high temperature, and first annular air bag 25 starts to expand.First annular air bag 25 is the shape contacted with scoreboard 21
State, to which by the heat transfer in gas, to scoreboard 21, scoreboard 21 transfers heat to tire base again, tire base is conducive to become after softening
Shape.First annular air bag 25 will push scoreboard 21 to rotate down during expanding.Meeting during scoreboard 21 rotates down
Tire base is touched, tire base is pushed to bend, to deforming to tire base, second of bending stage is completed with this.When point
In after 90 degree of angle between plate 21 and cylinder 23, the first air pump 41 of stopping, the first air pump 41 is no longer to first annular gas
Capsule 25 is inflated, and tire base is also maintained at 90 degree of curvature, as shown in figure 4, tire base is in second of moulding stage at this time.
After reaching the regular hour, tire base completes secondary moulding, and the molding of tire base is completed with this.
After the molding for completing tire base, the gas of first annular air bag 25 and the second annular air-pocket 24, first annular gas are extracted out
After gas in capsule 25 is extracted, volume becomes smaller.Since first annular air bag 25 is fixedly connected with scoreboard, the first air bag 24 is being incited somebody to action
Scoreboard 21 can be driven to raise, until scoreboard 21 is returned to vertical location status.Restart the retraction of cylinder 3, cylinder 3 drives molding
Tire base leaves in mechanism, then controls first motor 18 and rotate, and the rotation of first motor 18 drives rotating bar 17 to rotate, rotating bar 17
Supporting mechanism, upper shaping mechanism and tire base is driven to rotate together.After tire base is transferred to elsewhere, then control the second motor 14
It rotates counterclockwise, the gear connected on the second motor 14 also rotates counterclockwise, and since gear is engaged with rack 13, rack 13 is in master
It is moved up on arm 15.13 lower end of rack is hinged with the first transverse arm and the second transverse arm, and first can be driven when rack 13 moves up
Transverse arm 11 and the second transverse arm 12 move up, and the first transverse arm 11, the second transverse arm 12 ride upon on cylinder 23, and rack 13 drives the
During one transverse arm 11 and the second transverse arm 12 move up, the first transverse arm 11 and the second transverse arm 12 are rolled on idler wheel 16
Dynamic, the first transverse arm 11 and the angle between rack 13 become larger, and angle of second transverse arm 12 between rack 13 also becomes larger,
The right end of the left end of first transverse arm 11 and the second transverse arm 12 will move closer to and no longer resist the inner wall of tire base, to release pair
Tire base supports, and then can remove tire base.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and with using routine experiment hand before the date
The ability of section, one skilled in the art can improve in conjunction with self-ability and implement under the enlightenment that the application provides
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1. a kind of molding machine, it is characterised in that：Upper shaping mechanism, lower shaping mechanism, the first air pump, the second gas including tire
Pump and supporting mechanism, upper shaping mechanism are connect with supporting mechanism, and supporting mechanism includes principal arm, the first transverse arm and the second transverse arm, the
Rack is equipped between one transverse arm and the second transverse arm, rack is slidably connected on principal arm, and the side of rack lower end is hinged with the first transverse arm,
The other side of rack lower end is hinged with the second transverse arm, and gear is engaged on rack, and gear is connected with the second motor, and the second motor is solid
It is scheduled on principal arm, is additionally provided with cylinder on principal arm, principal arm lower end sets that there are two the idler wheel being arranged laterally side by side, the first transverse arms and second
Transverse arm rides upon on idler wheel, and the upper end of principal arm is connected with rotating bar, and the other end of rotating bar is connected with first motor；
Upper shaping mechanism and lower shaping mechanism include the scoreboard of cylinder and the vertically arranged fan shape in cylinder, cylinder
Top and bottom be openning shape, the inner arc section of scoreboard is located at top, and the outer arc section of scoreboard is located at bottom end, scoreboard
Top be equipped with the baffle of vertically disposed hook, scoreboard bottom end is hinged with the bottom of cylinder, is set between cylinder and scoreboard
There are first annular air bag, the side wall of cylinder to be equipped with hole, first annular air bag is connected with tracheae, the tracheae on first annular air bag
Hole on cylinder is connect with the first air pump, is fixedly connected with the cover board of circular ring shape above cylinder, cover board and baffle it
Between be equipped with the second annular air-pocket, cover board is equipped with hole, and the second annular air-pocket is connected with tracheae, and the tracheae on the second annular air-pocket is worn
The hole crossed on cover board is connect with the second air pump；
The lower end of principal arm passes through the middle part of the cover board of upper shaping mechanism to be located in the cylinder of upper shaping mechanism, cylinder and upper molding machine
Cover board connection on structure, lower shaping mechanism are arranged with upper shaping mechanism along the first transverse arm mirror image.
2. a kind of molding machine according to claim 1, it is characterised in that：In multiple scoreboards between two adjacent scoreboards
Stitching portion be equipped with tooth, connected by tooth between two adjacent scoreboards in multiple scoreboards.
3. a kind of molding machine according to claim 2, it is characterised in that：The first annular air bag is connect with scoreboard.
4. a kind of molding machine according to claim 3, it is characterised in that：Second air pump is electrically connected with control, and it stops
Second time relay only.
5. a kind of molding machine according to claim 4, it is characterised in that：First air pump is electrically connected with control, and it is opened
Dynamic first time relay.
6. a kind of molding machine according to claim 5, it is characterised in that：The upper shaping mechanism and lower shaping mechanism
Scoreboard is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331812.2A CN108556387B (en) | 2018-04-13 | 2018-04-13 | Forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331812.2A CN108556387B (en) | 2018-04-13 | 2018-04-13 | Forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108556387A true CN108556387A (en) | 2018-09-21 |
| CN108556387B CN108556387B (en) | 2020-08-04 |
Family
ID=63534962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331812.2A Active CN108556387B (en) | 2018-04-13 | 2018-04-13 | Forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108556387B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513773A (en) * | 2008-02-22 | 2009-08-26 | 桂林橡胶机械厂 | Finger-type turning down and turning up device of tyre building machine |
| CN201516696U (en) * | 2009-09-22 | 2010-06-30 | 山东银宝轮胎集团有限公司 | Full-steel big-tire blank loop mouth presetting device |
-
2018
- 2018-04-13 CN CN201810331812.2A patent/CN108556387B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513773A (en) * | 2008-02-22 | 2009-08-26 | 桂林橡胶机械厂 | Finger-type turning down and turning up device of tyre building machine |
| CN201516696U (en) * | 2009-09-22 | 2010-06-30 | 山东银宝轮胎集团有限公司 | Full-steel big-tire blank loop mouth presetting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108556387B (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207709605U (en) | Electrothermal tube former | |
| CN108556387A (en) | A kind of molding machine | |
| CN107570566A (en) | Electrothermal tube former | |
| CN106584725A (en) | Inner-sphere surface coarsening equipment for basketball wire wrapping | |
| CN202037767U (en) | Multi-full-bag type rubber air spring vulcanization forming machine | |
| CN112756434A (en) | Stamping and bending device for sheet metal processing | |
| CN107952847A (en) | A kind of new bend pipe shaping apparatus | |
| CN203665975U (en) | Mechanical reverse wrapping device | |
| CN104742396A (en) | Mechanical turn-up device | |
| CN115871217A (en) | A inside lining oil pipe turn-ups closing device for oil field | |
| CN214344266U (en) | Bladder inflator with ejection structure | |
| CN2306120Y (en) | Temp.- controlled electrothermic tyre puncture mending machine | |
| CN109834943A (en) | The heat seal device and skeleton and preparation method of automotive sunshade panel expanded polypropylene skeleton | |
| CN111419664B (en) | Meibomian gland massage device | |
| CN211105514U (en) | Rubber production is with adding hot type extrusion device | |
| CN211593032U (en) | Case sealer | |
| CN205966888U (en) | Two rollers mechanism of bending | |
| CN106077183A (en) | A kind of double roller bending mechanism | |
| CN209649500U (en) | The heat seal device and skeleton of automotive sunshade panel expanded polypropylene skeleton | |
| US1456425A (en) | Machine for forming pneumatic tires | |
| CN209520257U (en) | Necking die | |
| CN117549467B (en) | Automatic overturning die device | |
| CN219726529U (en) | Plastic part hot punching device | |
| CN204383631U (en) | Abandoned car green disassembles fixing turning rack | |
| CN214768521U (en) | Uneven shaping device of SOP pin height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220728 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 12-7, No. 55, Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: NINGBO HAIMAN AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |