CN205735911U - A kind of extrusion head - Google Patents
A kind of extrusion head Download PDFInfo
- Publication number
- CN205735911U CN205735911U CN201620410356.7U CN201620410356U CN205735911U CN 205735911 U CN205735911 U CN 205735911U CN 201620410356 U CN201620410356 U CN 201620410356U CN 205735911 U CN205735911 U CN 205735911U
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- China
- Prior art keywords
- extrusion head
- inner groovy
- bar portion
- end cap
- extrusion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001125 extrusion Methods 0.000 title claims abstract description 124
- 238000010079 rubber tapping Methods 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 description 30
- 230000008859 change Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This utility model is created provides a kind of extrusion head, described extrusion head includes the connecting portion being connected with described extruding machine and is easy to the head of extrusion molding raw material discharging, the tapping channel that two ends are through it is additionally provided with in described extrusion head, an inner groovy being positioned at above described tapping channel it is additionally provided with on inwall in the middle part of described extrusion head, described tapping channel is extended with, in the part of described inner groovy is broken as two parts inner groovy the most upward, the opening connected with this inner groovy, and described tapping channel can realize the most through of two ends by described inner groovy；It is additionally provided with in described inner groovy and at least one opening can be made to open and cover piston, described piston connects bar portion, the passage that described bar portion downwardly extends in the middle of two described openings and formed from extrusion head inwall passes, and the lower end surface in described bar portion connects end cap；It is compressed with spring between described end cap and extrusion head.This utility model creates the seepage that raw material will not occur when extrusion molding is interrupted.
Description
Technical field
The invention belongs to auto-parts technical field of processing equipment, particularly relates to one and is applicable to auto-parts life
The extrusion moulding system produced.
Background technology
Traditional extrusion moulding equipment, during processing spare and accessory parts, needs the spare and accessory parts of molding after extrusion moulding
Removing from mould carefully, this process should be noted that and is not damaged by during spare and accessory parts take out, it is also desirable to spend
The longer time, have impact on the efficiency of production.
In the extruding machine of extrusion moulding equipment, feed particles generally individually enters from one end of extrusion molding body, due to raw material
Grain composition complexity, adds in the lump and is likely to result in part material granule and is difficult to good thawing and uniformly mixes, cause extrusion molding
Material defect, thus further result in the instability of the performance of molding spare and accessory parts.
It addition, in existing extruding machine, extrusion head is typically all pure open passage, i.e. going out in extrusion head
Material passage connects with the external world always, then, mould unlatching, extrusion head stop extrusion molding when, extrusion molding
In head, the extrusion molding raw material of residual the most outwards oozes out, and pollutes or wastage of material.
Summary of the invention
The invention is for solving the problems of the prior art, it is provided that a kind of efficiently extrusion moulding system, has higher
Production efficiency, batch mixing uniformly and will not occur the seepage of raw material when extrusion molding is interrupted.
The efficient extrusion moulding system that the invention provides, including extrusion molding mechanism and two parts of shaping mechanism；Wherein,
Extrusion molding mechanism includes extruding machine and for installing or support the extrusion molding support of extruding machine；Shaping mechanism include upper die mechanism and under
Membrane module；Described upper die mechanism is positioned at the top of the end of the extrusion head of described extruding machine, and described upper die mechanism includes
Mould mould and be used for driving described upper die mold at vertical direction reciprocating upper mold cylinder；Under described lower membrane module includes
Mould rotating disk and the some lower die mechanism being distributed on described lower mold rotating disk, each described lower die mechanism includes lower mold mould and use
Described lower mold can be driven at vertical direction reciprocating lower mold cylinder, described lower mold rotating disk in driving described lower mold mould
Mechanism moves in a circle in horizontal plane, and the lower mold mould of each described lower die mechanism all can rotate to described extrusion molding
The lower section of the end of the extrusion head of machine, and coupling can be occurred to be engaged with the upper die mold in the vertical direction of upper die mechanism.
Wherein, described upper die mold and lower mold mould be respectively provided with the upper mold mould road mated the end with described extrusion head and
Can be formed after lower mold mould road, described upper mold mould road and the coupling occlusion of lower mold mould road just supplies the end of described extrusion head to lead to
The passage entered.
Wherein, described upper mold cylinder and lower mold cylinder are respectively connected with gripper shoe, described upper die mold and lower mold mould and lead to respectively
Cross angle bar to be fixed in described gripper shoe.
Wherein, described lower mold rotating disk includes that the change being connected with electric rotating machine by the rib of circle distribution, described change are existed
Move in a circle around electric rotating machine under the drive of described electric rotating machine.Further, described electric rotating machine is fixed on chassis,
The bottom surface of described change is evenly equipped with some pulleys being positioned on same circumference, and described pulley can be with the rotation of described change
Described chassis rolls.
The invention additionally provides a kind of extruding machine, and described extruding machine connects described extrusion head, described extrusion head
Be connected to the body of described extruding machine end and with the extrusion molding channel connection of described internal body, along squeezing above described body
The bearing of trend moulding passage is provided with the most individual and described extrusion molding channel connection hopper, is provided with spiral and turns in described extrusion molding passage
Axle.
Further, in described body, along the bearing of trend of described extrusion molding passage, some heating rod is also distributed.
Further, the spiral corresponding to each hopper along the bearing of trend of described extrusion molding passage, in addition to first hopper
All being extended with one section of tight pitch section in rotating shaft, the pitch of this tight pitch section is less than the pitch of other positions on screw shaft.
The invention additionally provides a kind of extrusion head, and described extrusion head includes the connecting portion being connected with described extruding machine
And it is easy to the head of extrusion molding raw material discharging, it is additionally provided with the tapping channel that two ends are through, described extrusion molding in described extrusion head
Being additionally provided with an inner groovy being positioned at above described tapping channel on inwall in the middle part of head, described tapping channel is in described
The part of groove is extended with the opening connected with this inner groovy, institute in being broken as two parts inner groovy the most upward
State tapping channel and can realize the most through of two ends by described inner groovy；It is additionally provided with in described inner groovy and can make at least
Piston is opened and covered to one opening, and described piston connects bar portion, described bar portion in the middle of two described openings to downward
The passage stretched and formed from extrusion head inwall passes, and the lower end surface in described bar portion connects end cap；Described end cap with
Spring it is compressed with between extrusion head.
Further, described spring is one or more, around or be distributed in the periphery in described bar portion.
Further, the lower sidewalls of described extrusion head is provided with the concave station inwardly offered, described concave station and extrusion head inwall
The channel connection downwardly extended in the middle of two described openings for described bar portion formed, for the fixing of described spring or limit
Position.
Further, the lower sidewalls of described extrusion head is provided with bulge-structure, and the end of described bulge-structure is provided with snap ring,
The periphery of described end cap is provided with lid sidewall, and the end of described lid sidewall is provided with collar, and described end cap can be along described protruding knot
Structure moves up and down, described end cap along described bulge-structure move formation equal to or more than in described piston inner groovy from opening
The range on top to inner groovy top, and end cap and described bulge-structure can carry out spacing with snap ring by collar.
Further, in extrusion head, in the end of the passage downwardly extended in the middle of two described openings for described bar portion also
It is provided with sealing ring.
Further, described bar portion is additionally provided with bezel ring, when described end cap movement under force is to extreme higher position, described bezel ring, energy
The bottom enough making the passage supplying described bar portion to downwardly extend in the middle of two described openings covers.
Further, in described extrusion head, the tapping channel periphery between described connecting portion and inner groovy is also surrounded with
Circulatory mediator passage, the circulatory mediator that described circulatory mediator passage two ends are connected to be in communication with the outside is imported and exported.
The invention has the advantage that the extrusion moulding process in (1) mould can be carried out with knockout course simultaneously,
Improve production efficiency；(2) feed particles for extrusion molding can add in extrusion molding body step by step, makes feed particles be able to
Full and uniform mixing, the performance of molding spare and accessory parts is stabilized；(3) design of extrusion head make mould open,
The when that extrusion head stopping extrusion molding, the extrusion molding raw material of residual will not outwards ooze out in extrusion head, it is to avoid pollute or
Wastage of material.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of embodiment of the invention；
Fig. 2 is the Fig. 1 structural representation in main apparent direction；
Fig. 3 is the partial structurtes schematic diagram of shaping mechanism in Fig. 1；
Fig. 4 is that Fig. 3 is at other direction structural representation；
The internal structure schematic diagram of Tu5Shi Tu1Zhong extrusion molding mechanism；
Internal structure schematic diagram when Fig. 6 is that in Fig. 1, extrusion head is closed；
Fig. 7 is partial enlargement structural representation in Fig. 6；
Internal structure schematic diagram when Fig. 8 is that in Fig. 6, extrusion head is in opening.
Wherein, 1-extruding machine；11-extrusion head；111-connecting portion；112-head；113-tapping channel；114-inner groovy；
115-opening；116-piston；117-bar portion；1171-bezel ring,；118-end cap；119-spring；1110-concave station；1111-is convex
Play structure；1112-snap ring；1113-lid sidewall；1114-collar；1115-sealing ring；1116-circulatory mediator passage；1117-
Circulatory mediator is imported and exported；12-body；13-extrusion molding passage；14-hopper；15-screw shaft；The tight pitch section of 151-；16-
Heating rod；2-extrusion molding support；3-upper die mechanism；31-upper die mold；32-upper mold cylinder；Membrane module under 4-；41-lower mold turns
Dish；411-change；412-rib；413-electric rotating machine；414-chassis；415-pulley；42-lower die mechanism；421-lower mold
Mould；4211-lower mold mould road；4212-die cavity；422-lower mold cylinder；5-gripper shoe；51-angle bar.
Detailed description of the invention
Below by combining accompanying drawing, the invention is further described.
The invention structure one embodiment as shown in Figure 1-2, including extrusion molding mechanism and two parts of shaping mechanism；
Wherein, extrusion molding mechanism includes extruding machine 1 and for installing or support the extrusion molding support 2 of extruding machine 1；Shaping mechanism (figure
3-4) include upper die mechanism 3 and lower membrane module 4；Described upper die mechanism 3 is positioned at the extrusion head 11 of described extruding machine 1
The top of end, described upper die mechanism 3 includes upper die mold 31 and for driving described upper die mold 31 at vertical direction
Reciprocating upper mold cylinder 32；Described lower membrane module 4 includes lower mold rotating disk 41 and is distributed on described lower mold rotating disk 41
Some lower die mechanism 42, each described lower die mechanism 42 includes lower mold mould 421 and for driving described lower mold mould
421 at vertical direction reciprocating lower mold cylinder 422, and described lower mold rotating disk 41 can drive described lower die mechanism 42 to exist
Move in a circle in horizontal plane, and the lower mold mould 421 of each described lower die mechanism 42 all can rotate to described extrusion molding
The lower section of the end of the extrusion head 11 of machine 1, and can send out with upper die mold 31 in the vertical direction of upper die mechanism 3
Raw coupling occlusion.
Wherein, described upper die mold 31 and lower mold mould 421 are respectively provided with what the end with described extrusion head 11 was mated
Energy after upper mold mould road (not shown) and lower mold mould road 4211, described upper mold mould road and the coupling occlusion of lower mold mould road 4211
The passage that enough formation is just passed through for the end of described extrusion head 11, it is simple to extrusion molding raw material enters mould inside and carries out extrusion molding
Molding.
Wherein, described upper mold cylinder 32 and lower mold cylinder 422 are respectively connected with gripper shoe 5, described upper die mold 31 and lower mold
Mould 421 is fixed in described gripper shoe 5 by angle bar 51 respectively, described upper mold cylinder 32 and 422 points of lower mold cylinder
Not by driving the motion of described gripper shoe 5, realize respectively driving described upper mold cylinder 32 and lower mold cylinder 422 to move
Purpose.
Wherein, described lower mold rotating disk 41 includes the change that the rib 412 by circle distribution is connected with electric rotating machine 413
411, described change 411 moves in a circle around electric rotating machine 413 under the drive of described electric rotating machine 413, thus realizes
Drive the purpose that described lower die mechanism 42 is moved.Further, described electric rotating machine 413 is fixed on chassis 414, described
The bottom surface of change 411 is evenly equipped with some pulleys 415 being positioned on same circumference, and described pulley 415 can be with described change
The rotation of 411 and roll on described chassis 414, on the one hand change 411 is played supporting role, on the other hand subtracts
Resistance when little change 411 relatively rotates.
Wherein, described extrusion molding mechanism is as it is shown in figure 5, described extrusion head 11 is connected to the body 12 of described extruding machine 1
End and connect with the extrusion molding passage 13 within described body 12, prolonging along extrusion molding passage 13 above described body 12
Stretch direction to be provided with at least 2 and connect hopper 14 with described extrusion molding passage 13, be provided with spiral in described extrusion molding passage 13 and turn
Axle 15.Being respectively provided with so that extrusion molding raw material can distinguish the body of stage entrance extruding machine 1 as required of described hopper 14
Among carry out the distributed rendering of raw material, beneficially raw material is dispersed.
Further, in described body 12, along the bearing of trend of described extrusion molding passage 13, some heating rod 16 is also distributed,
For the raw material in extrusion molding passage 13 is heated, it is allowed to melted and carries out raw material mixing.
Further, along the bearing of trend of described extrusion molding passage 13, each hopper 14 in addition to first hopper 14 right
All being extended with one section of tight pitch section 151 on the screw shaft 15 answered, the pitch of this tight pitch section 151 turns less than spiral
The pitch of other positions on axle 15, the raw material making substep add is former with added at the beginning in addition in extrusion molding passage 13
Material carries out the mixed process of one section of longer stroke, advantageously in the uniform mixing of raw material.
Wherein, as shown in figs 6-8, described extrusion head 11 includes being connected with described extruding machine 1 described extrusion head 11
Connecting portion 111 and be easy to the head 112 of extrusion molding raw material discharging, be additionally provided with two ends in described extrusion head 11 through
Tapping channel 113, the inwall in the middle part of described extrusion head 11 is additionally provided with one and is positioned at above described tapping channel 113
Inner groovy 114, described tapping channel 113 is broken as two parts in the part of described inner groovy 114 and distinguishes the most upward
Being extended with the opening 115 connected with this inner groovy 114 in inner groovy 114, described tapping channel 113 can be by described interior
Groove 114 realizes the most through of two ends；It is additionally provided with in described inner groovy 114 and at least one opening 115 can be made to open
With cover piston 116, described piston 116 connects bar portion 117, and described bar portion 117 is in the middle of two described openings 115
The passage downwardly extended and formed from extrusion head 11 inwall passes, and the lower end surface in described bar portion 117 connects end cap
118；It is compressed with spring 119 between described end cap 118 and extrusion head 11.Described spring 119 can under elastic force effect
End cap 118, bar portion 117 and piston 116 is driven to move downwards, it is achieved piston 116 is at least one opening 115
Cover, now tapping channel 113 is blocked, and extrusion molding raw material does not haves seepage；When end cap 118 is by work upwards
Time firmly, spring 119 is further compressed, and bar portion 117 and piston 116 move with on end cap 118, opening 115 all with
Described inner groovy 114 connects, and now tapping channel 113 is through, and extrusion molding raw material can inject extrusion molding raw material in mould and enter
Row extrusion moulding.Further, in described lower mold mould 421, it is additionally provided with the die cavity 4212 matched with described end cap 118,
After making upper die mold 31 and lower mold mould 421 coupling occlusion, apply pressure by die cavity 4212 to described end cap 118,
Thus open through for tapping channel 113, it is achieved the purpose of charging, after upper die mold 31 and lower mold mould 421 are opened,
The distress resolves that die cavity 4212 applies to described end cap 118, tapping channel 113 is quilt under the effect of spring 119 restoring force
Block.
Further, described spring 119 is one or more, around or be distributed in the periphery in described bar portion 117.
Further, the lower sidewalls of described extrusion head 11 is provided with the concave station 1110 inwardly offered, described concave station 1110 with
The channel connection downwardly extended in the middle of two described openings 115 for described bar portion 117 that extrusion head 11 inwall is formed,
Fixing or spacing for described spring 119.
Further, the lower sidewalls of described extrusion head 11 is provided with bulge-structure 1111, described bulge-structure 1111
End is provided with snap ring 1112, and the periphery of described end cap 118 is provided with lid sidewall 1113, and the end of described lid sidewall 1113 sets
Having collar 1114, described end cap 118 can move up and down along described bulge-structure 1111, and described end cap 118 is along described convex
Rise the motion of structure 1111 formed equal to or more than in described piston 116 inner groovy 114 from opening 115 top to inner groovy
The range on 114 tops, and end cap 118 and described bulge-structure 1111 can be by collar 1114 and snap rings 1112
Carry out spacing, make the end cap 118 can be stable, and be unlikely to come off when exception or instability in action.
Further, in extrusion head 11, logical downwardly extend in the middle of two described openings 115 for described bar portion 117
The end in road is additionally provided with sealing ring 1115, it is possible to prevents the extrusion molding raw material flowing through in inner groovy 114 from entering this passage, goes forward side by side
One stepping enters in the space of concave station 1110, and spring 119 is caused damage.
Further, described bar portion 117 is additionally provided with bezel ring, 1171, when described end cap 118 movement under force is to extreme higher position,
Described bezel ring, 1171 can make the bottom cover of the passage downwardly extended in the middle of two described openings 115 for described bar portion 117
Close, make extrusion molding raw material realize sealing function in the injection moulding process of stable outflow further.
Further, the tapping channel 113 in described extrusion head 11, between described connecting portion 111 and inner groovy 114
Periphery is also surrounded with circulatory mediator passage 1116, and described circulatory mediator passage 1116 two ends are connected to be in communication with the outside
Circulatory mediator imports and exports 1117, and the circulatory mediator (such as water) of needs can be imported and exported 1117 entrance circulations by circulatory mediator and be situated between
Matter passage 1116 carries out small circulation so that extrusion molding raw material to be extruded is maintained within most beneficial for quilt at a temperature of molding
Extrusion, advantageously in the reliability of extrusion moulding spare and accessory parts.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of bright creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in present invention wound
Within the protection domain made.
Claims (7)
1. an extrusion head, described extrusion head includes the connecting portion being connected with described extruding machine and is easy to extrusion molding raw material
The head of discharging, is additionally provided with the tapping channel that two ends are through, on the inwall in the middle part of described extrusion head in described extrusion head
Being additionally provided with an inner groovy being positioned at above described tapping channel, described tapping channel is broken as in the part of described inner groovy
Being extended with the opening connected with this inner groovy in two parts inner groovy the most upward, described tapping channel can lead to
Cross described inner groovy and realize the most through of two ends；It is additionally provided with in described inner groovy and at least one opening can be made to open and lid
Closing piston, described piston connects has bar portion, described bar portion to downwardly extend and in extrusion head in the middle of two described openings
The passage that wall is formed passes, and the lower end surface in described bar portion connects end cap；Compress between described end cap and extrusion head
There is spring.
A kind of extrusion head the most according to claim 1, it is characterised in that described spring is one or more, ring
Around or be distributed in the periphery in described bar portion.
A kind of extrusion head the most according to claim 1, it is characterised in that the lower sidewalls of described extrusion head sets
Have a concave station inwardly offered, described concave station and extrusion head inwall formed for described bar portion in the middle of two described openings to
The channel connection of lower extension, fixing or spacing for described spring.
A kind of extrusion head the most according to claim 1, it is characterised in that in the lower sidewalls of described extrusion head
Being provided with bulge-structure, the end of described bulge-structure is provided with snap ring, and the periphery of described end cap is provided with lid sidewall, described lid side
The end of wall is provided with collar, and described end cap can move up and down along described bulge-structure, and described end cap is along described bulge-structure
Motion formed equal to or more than in described piston inner groovy from open top end to the range on inner groovy top, and end cap
Can carry out spacing with snap ring by collar with described bulge-structure.
A kind of extrusion head the most according to claim 1, it is characterised in that opening from described in two for described bar portion
The end of the passage downwardly extended in the middle of mouthful is additionally provided with sealing ring.
A kind of extrusion head the most according to claim 1, it is characterised in that be additionally provided with bezel ring, in described bar portion, when
When described end cap movement under force is to extreme higher position, described bezel ring, can make for described bar portion middle downwards from two described openings
The bottom of the passage extended covers.
A kind of extrusion head the most according to claim 1, it is characterised in that be positioned at described connecting portion and inner groovy it
Between tapping channel periphery be also surrounded with circulatory mediator passage, described circulatory mediator passage two ends be connected to extraneous even
Logical circulatory mediator is imported and exported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410356.7U CN205735911U (en) | 2016-05-06 | 2016-05-06 | A kind of extrusion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410356.7U CN205735911U (en) | 2016-05-06 | 2016-05-06 | A kind of extrusion head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205735911U true CN205735911U (en) | 2016-11-30 |
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ID=57370677
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410356.7U Expired - Fee Related CN205735911U (en) | 2016-05-06 | 2016-05-06 | A kind of extrusion head |
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| Country | Link |
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| CN (1) | CN205735911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287042A (en) * | 2017-01-10 | 2018-07-17 | 博世汽车部件(苏州)有限公司 | Leak detecting device and leakage detection method |
| CN113232260A (en) * | 2021-06-01 | 2021-08-10 | 邢台约翰威克士工业有限公司 | Pre-forming extrusion device for preparing rubber sealing element |
| CN114557373A (en) * | 2022-02-28 | 2022-05-31 | 上海伟隆机械设备股份有限公司 | Stacking filling device, forming system and forming method |
-
2016
- 2016-05-06 CN CN201620410356.7U patent/CN205735911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287042A (en) * | 2017-01-10 | 2018-07-17 | 博世汽车部件(苏州)有限公司 | Leak detecting device and leakage detection method |
| CN113232260A (en) * | 2021-06-01 | 2021-08-10 | 邢台约翰威克士工业有限公司 | Pre-forming extrusion device for preparing rubber sealing element |
| CN114557373A (en) * | 2022-02-28 | 2022-05-31 | 上海伟隆机械设备股份有限公司 | Stacking filling device, forming system and forming method |
| CN114557373B (en) * | 2022-02-28 | 2022-11-08 | 上海伟隆机械设备股份有限公司 | Stacking and filling device, forming system and forming method |
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Granted publication date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |