CN206644210U - A kind of hand cart tyre multiple field diaphragm vulcanizer - Google Patents

A kind of hand cart tyre multiple field diaphragm vulcanizer Download PDF

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Publication number
CN206644210U
CN206644210U CN201621161411.XU CN201621161411U CN206644210U CN 206644210 U CN206644210 U CN 206644210U CN 201621161411 U CN201621161411 U CN 201621161411U CN 206644210 U CN206644210 U CN 206644210U
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China
Prior art keywords
capsule
chuck
curing bag
bag unit
vulcanizer
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CN201621161411.XU
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Chinese (zh)
Inventor
潘伟润
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Zhejiang Laifu Mould Co Ltd
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Zhejiang Laifu Mould Co Ltd
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Abstract

A kind of hand cart tyre multiple field diaphragm vulcanizer is the utility model is related to, it is used to vulcanize tyre carcase, including support, two-way cylinder, some curing bag units and elevating mechanism;Wherein, the top of the support is provided with an oil cylinder seat, and bottom is provided with a mounting seat;The two-way cylinder is installed on oil cylinder seat, and it connects and can drive a pressing plate;Some curing bag units stack arrangement from top to bottom successively, and can compress from top to bottom successively, and the pressing plate connection of the curing bag unit and two-way cylinder of the superiors, the curing bag unit of the bottom is fixed in mounting seat;The elevating mechanism is vertically arranged to the superiors to the outside of the curing bag unit of layer second from the bottom, and curing bag unit can be along elevating mechanism oscilaltion.Hand cart tyre multiple field diaphragm vulcanizer of the present utility model has compact-sized, takes up space small, easy for installation, and cost is low and many advantages, such as converted products uniform quality.

Description

A kind of hand cart tyre multiple field diaphragm vulcanizer
【Technical field】
It the utility model is related to a kind of vulcanizer, and in particular to a kind of hand cart tyre multiple field diaphragm vulcanizer, belong to tire Production equipment technology.
【Background technology】
Diaphragm vulcanizer is a kind of to be used for fetus sizing, pressurising and heat conduction when cross-ply and radial vulcanize Equipment.Traditional diaphragm vulcanizer drives lower upper chuck frequently with cylinder, and to realize elevating movement, its shortcoming is:Cylinder Stretched stroke plus piston rod, make the space shared by mould totality big and complicated, installation trouble, easily broken down. Meanwhile each vulcanization unit of diaphragm vulcanizer needs a cylinder, causes the cost of equipment to greatly increase, and make each vulcanization single The crudy of member is inconsistent.Therefore, in order to solve the above technical problems, a kind of hand cart tyre multiple field it is necessory to provide innovation Diaphragm vulcanizer, to overcome the defect of the prior art.
【Utility model content】
To solve the above problems, the purpose of utility model is to provide a kind of compact-sized, take up space small, installation side Just, cost is low and the hand cart tyre multiple field diaphragm vulcanizer of converted products uniform quality.
To achieve the above object, the technical scheme that the utility model is taken is:A kind of hand cart tyre multiple field diaphragm vulcanizer, It is used to vulcanize tyre carcase, including support, two-way cylinder, some curing bag units and elevating mechanism;Wherein, the support Top be provided with an oil cylinder seat, bottom is provided with a mounting seat;The two-way cylinder is installed on oil cylinder seat, and it connects and can driven One pressing plate;Some curing bag units stack arrangement from top to bottom successively, and can compress from top to bottom successively, the superiors The pressing plate of curing bag unit and two-way cylinder couples, and the curing bag unit of the bottom is fixed in mounting seat;The lifting Mechanism is vertically arranged to the superiors to the outside of the curing bag unit of layer second from the bottom, and curing bag unit can be along lift Structure oscilaltion.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The curing bag unit includes wheel It is tire capsule, upper die and lower die, chuck under chuck, capsule on capsule, capsule clamp-ring, back-moving spring, internal pressure air inlet/outlet support, interior It is pressed into escape pipe, steam cover plate and center cylinder;Wherein, the upper die and lower die are oppositely arranged, and it can compress the capsule Upper chuck;The capsule clamp-ring is installed on the capsule on chuck;Chuck is immobilizated on lower mould under the capsule, is also pacified thereon Equipped with capsule clamp-ring;Chuck is provided with an air flue under the capsule;The capsule clamp-ring clamps the tyre capsule;The reset Spring is connected to chuck on capsule, under capsule between chuck;The internal pressure air inlet/outlet support is retained on the bottom of lower mould, thereon Enter outlet head and outer air chamber disengaging gas head provided with interior air chamber;The internal pressure is entered escape pipe and is connected on internal pressure air inlet/outlet support, And enter outlet head with interior air chamber and connect;The steam cover plate is arranged under capsule in chuck, interior air chamber is entered outlet head and air flue Connection;The center cylinder is installed on capsule under chuck and capsule between chuck.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The elevating mechanism includes covering successively Upper sleeve pipe, middle sleeve and the setting of casing connect;Wherein, the bottom of the upper sleeve pipe is fixed under the superiors' curing bag unit On mould, it passes through the upper mould of the superiors' curing bag unit;The bottom of the middle sleeve is fixed in second layer curing bag unit Lower mould on, it is placed in sleeve pipe;The cased bottom is fixed on the lower mould of third layer curing bag unit, its set In in middle sleeve.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The elevating mechanism includes pull-up Bar, middle pull bar and lower pull bar;The bottom of the upper connecting rod is fixed on the lower mould of the superiors' curing bag unit, and it is through most The upper mould of upper strata curing bag unit;The middle pull bar is located at the outside of upper connecting rod and lower pull bar, and its bottom is fixed in the second layer On the lower mould of curing bag unit, it passes through the lower mould of the superiors' curing bag unit;The upper end of the lower pull bar is fixed in On the lower mould of two layers of curing bag unit, it passes through the lower mould of third layer curing bag unit.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:Chuck is provided with one under the capsule Capsule chuck sealing ring, the capsule chuck sealing ring can be connected on capsule under chuck and capsule between chuck;The interior air chamber Enter outlet head, outer air chamber passes in and out and is provided with sealing ring between chuck under gas head and capsule.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:On the capsule under chuck, capsule Chuck is provided with reinforcement and places the groove of back-moving spring;Chuck is machined with lifting upward under chuck and capsule on the capsule Screw.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The back-moving spring is provided with more It is individual, and be circumferentially distributed.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The curing bag unit of the superiors Upper mould and pressing plate connection, the upper mould of remaining curing bag unit are respectively connecting to the lower mould of the curing bag unit above it Bottom.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is further arranged to:The two-way cylinder include cylinder body, Sleeve and piston rod;Wherein, the top of the cylinder body is provided with an oil inlet, and bottom is provided with a drain tap;The cylinder body, sleeve It is socketed successively with piston rod;The sleeve is provided with a drain path, and the drain path can connect with drain tap;The piston rod Connect the pressing plate.
Hand cart tyre multiple field diaphragm vulcanizer of the present utility model is also configured to:The both sides of the support, which are respectively equipped with, leads Rail;The upper mould both sides of the curing bag unit are provided with roller, and the roller and guide rail coordinate, and can be moved up and down along guide rail.
Compared with prior art, the utility model possesses following effect:
1st, chuck is caused under chuck on capsule, capsule to reset using the restoring force of back-moving spring itself, without external drive, Just truly show unpowered, compact overall structure, take up space small and dependable performance.
2nd, capsule is easy for installation simple, is fixed by chuck, capsule clamp-ring under chuck, capsule on capsule and clamps capsule i.e. Can.
3rd, chuck is provided with the groove for placing back-moving spring to capsule up and down so that spring assembles stabilization between chuck can Lean on.
4th, all curing bag units can be driven using a two-way cylinder, can further reduces the volume of equipment, and Cost is reduced, makes converted products uniform quality.
【Brief description of the drawings】
Fig. 1 is the structural representation of hand cart tyre multiple field diaphragm vulcanizer first embodiment of the present utility model.
Fig. 2 is the state diagram after Fig. 1 is pushed.
Fig. 3 is the structural representation of one of curing bag unit in Fig. 1.
Fig. 4 is the state diagram after Fig. 3 is pushed.
Fig. 5 is the partial enlarged drawing at A in Fig. 2.
Fig. 6 is the structural representation of hand cart tyre multiple field diaphragm vulcanizer second embodiment of the present utility model.
Fig. 7 is the state diagram after Fig. 6 is pushed.
【Embodiment】
Embodiment 1
Referring to shown in Figure of description 1 to accompanying drawing 5, the utility model is a kind of hand cart tyre multiple field diaphragm vulcanizer, It is used to vulcanize tyre carcase 100, and it is by several portions such as support 1, two-way cylinder 2, some curing bag units 3 and elevating mechanisms 4 It is grouped into.Wherein, the top of the support 1 is provided with an oil cylinder seat 11, and bottom is provided with a mounting seat 12.The both sides of the support 1 Further respectively have guide rail 13.The two-way cylinder 2 is installed on oil cylinder seat 11, and it connects and can drive a pressing plate 5.It is described double Include cylinder body 21, sleeve 22 and piston rod 23 to oil cylinder 2.Wherein, the top of the cylinder body 21 is provided with an oil inlet 24, bottom Provided with a drain tap 25.The cylinder body 21, sleeve 22 and piston rod 23 are socketed successively, and being injected from oil inlet 24 can after hydraulic oil Realize elongation.The sleeve 22 is provided with a drain path 26, and the drain path 26 can connect with drain tap 25, so as to reality The retraction of existing two-way cylinder 2.The piston rod 23 connects the pressing plate 5.
Some curing bag units 3 stack arrangement from top to bottom successively, and can compress from top to bottom successively, the superiors Curing bag unit 3 and the pressing plate 5 of two-way cylinder 2 couple, the curing bag unit 3 of the bottom is fixed in mounting seat 12. In the present embodiment, the curing bag unit 3 is specifically provided with 4, naturally it is also possible to increase and decrease as needed.It is described some Curing bag unit 3 by chuck 36 under chuck 35, capsule on tyre capsule 31, upper mould 33, lower mould 34, capsule, capsule clamp-ring 37, Back-moving spring 38, internal pressure air inlet/outlet support 39, that internal pressure enters escape pipe 310, steam cover plate 311 and center cylinder 320 etc. is several Part is assembled.
Wherein, the upper mould 33 and lower mould 34 are oppositely arranged, and the upper mould 33 can compress chuck 35 on the capsule, make glue Chuck 35 moves to the direction of chuck under capsule 36 on capsule.The capsule clamp-ring 37 is installed on the capsule on chuck 35.It is described Chuck 36 is immobilizated on lower mould 34 under capsule, is also provided with capsule clamp-ring 37 thereon.The capsule clamp-ring 37 clamps the tire Capsule 31.Further, chuck 36 is provided with an air flue 312 under the capsule.A glue is additionally provided with the capsule on chuck 36 Capsule chuck sealing ring 313, the capsule chuck sealing ring 313 can be connected on capsule under chuck 35 and capsule between chuck 36, make Outer air chamber 314, the interior air chamber 315 of the both sides of capsule chuck sealing ring 313 can be independently in Fig. 4.
The back-moving spring 38 is connected on capsule under chuck 35, capsule between chuck 36, and it can be supported on capsule upwards Chuck 35, reset chuck 35 on capsule.In the present embodiment, the back-moving spring 38 is provided with multiple, and is circumferentially distributed. Chuck 36 is provided with the groove 351 for placing back-moving spring 38 under chuck 35, capsule on the capsule so that back-moving spring 38 exists Assembled on capsule under chuck 35, capsule between chuck 36 it is reliable and stable, both consolidate back-moving spring 38 moved up and down, again protection reset The service life of spring 38.
Further, reinforcement 352 is equipped with chuck 36 under chuck 35 and capsule on the capsule, makes chuck on capsule 35 and capsule under chuck 36 weight saving, structural strength improve.Chuck 36 is upward also under chuck 35 and capsule on the capsule It is machined with lifting screw hole 353, it is convenient to lift by crane on capsule chuck 36 under chuck 35 and capsule, in order to change.
The internal pressure air inlet/outlet support 39 is retained on the bottom of lower mould 34, which is provided with interior air chamber and enters first 316 He of outlet Outer air chamber passes in and out gas first 317.The interior air chamber enters under outlet first 316, outer air chamber disengaging gas first 317 and capsule to be set between chuck 36 There is sealing ring 318.The outer air chamber disengaging gas first 317 and outside atmosphere communicate.
The internal pressure is entered escape pipe 310 and is connected on internal pressure air inlet/outlet support 39, and enters outlet first 316 with interior air chamber Connection.
The steam cover plate 311 is arranged under capsule in chuck 36, makes that interior air chamber enters outlet first 316 and air flue 312 connects It is logical.Steam enters escape pipe 310 by the internal pressure, interior air chamber enters outlet first 316, under steam cover plate 311 and capsule chuck 36 it Between, air flue 312 and enter outer air chamber 314.
The center cylinder 320 is installed on capsule under chuck 35 and capsule between chuck 36.Due to curing bag unit 3 Diameter it is big, need vacuuming force bigger, therefore, by setting center cylinder 320 come complex equilibrium, meanwhile, center cylinder 320 Can to curing bag unit 3 push or rising height is controlled.The upper mould 33 and pressure of the curing bag unit 3 of the superiors Plate 5 couples, and the upper mould 33 of remaining curing bag unit 3 is respectively connecting to the lower mould 34 of the curing bag unit 3 above it Bottom, compressed successively so as to realize.
The both sides of upper mould 33 of the curing bag unit 3 are provided with roller 6, and the roller 6 and guide rail 13 coordinate, and energy edge is led Rail 13 moves up and down, being capable of vertical lifting so as to limit each curing bag unit 3.
The operation principle of the curing bag unit 3 is as follows:Upper first mould 33 and the lower matched moulds of mould 34, upper mould 33 are pressed on glue On capsule on chuck 35 so that chuck 36 merges under chuck 35 and capsule on capsule, during matched moulds, the air in interior air chamber 315 Empty outward, capsule chuck sealing ring 313 will be divided into outer air chamber 314, interior air chamber 315 after merging in mould.Then by interior It is pressed into escape pipe 310 and interior air chamber enters outlet first 316 and is filled with compressed air outward and applies pressure in air chamber 314, heats, make tire Shell 32 starts to vulcanize;Before cure time molds after, and the outer internal pressure of air chamber 315 is emptied, die sinking, upper mould 33 resets, and resets Spring 38 resets chuck on capsule 35 from replying, and UNICOM opens inside and outside air chamber 314,315 again, is combined into one, interior air chamber 315 close;Now internal pressure is entered escape pipe 310 and outwards vacuumized again several seconds so that tyre capsule 31 is in concave configuration, facilitates tyre carcase 100 demouldings and the loading of next new tyre carcase 100, to carry out next sulfuration process.
The elevating mechanism 4 is vertically arranged to the superiors to the outside of the curing bag unit 3 of layer second from the bottom, and vulcanizes Capsule unit 3 can be along the oscilaltion of elevating mechanism 4.Specifically, the elevating mechanism 4 include be socketed successively upper sleeve pipe 41, Middle sleeve 42 and setting of casing 43;Wherein, the bottom of the upper sleeve pipe 41 is fixed in the lower mould 34 of the superiors' curing bag unit 3 On, it passes through the upper mould 33 of the superiors' curing bag unit 3;The bottom of the middle sleeve 42 is fixed in second layer curing bag list On the lower mould 34 of member 3, it is placed in sleeve pipe 41;The bottom of the lower pull bar 43 is fixed in third layer curing bag unit 3 On lower mould 34, it is placed in middle sleeve 42.
The operation principle of the hand cart tyre multiple field diaphragm vulcanizer of the present embodiment is as follows:Pressurizeed by two-way cylinder 2, make pressure Plate 5 pushes the superiors' curing bag unit 3, and the superiors' curing bag unit 3 pushes second layer curing bag unit 3 again, successively The compression of whole curing bag units 3 is completed, whole curing bag units 3 is completed sulfuration process, and can guarantee that each vulcanizate The lower pressure of capsule unit 3 is balanced, converted products uniform quality.In the process, the elevating mechanism 4 contracts successively from top to bottom Enter, as shown in Figure 2.After die sinking, two-way cylinder 2 is retracted, and it pulls pressing plate 5, the upper mould of the superiors' curing bag unit 3 successively 33, upper mould 33 pulls upper sleeve pipe 41, the lower mould 34 of the pulling of upper sleeve pipe 41 the superiors curing bag unit 3, the superiors' curing bag The lower mould 34 of unit 3 pulls middle sleeve 42 and the upper mould 33 ... ... of second layer curing bag unit 3 to be sequentially completed reset again, During this, the elevating mechanism 4 extends successively from top to bottom, finally as shown in Figure 1.
Embodiment 2
Refer to shown in Figure of description 6 to accompanying drawing 7, it is a kind of hand cart tyre multiple field barrier film vulcanization of the present utility model Machine second embodiment, the difference of itself and first embodiment are:Its elevating mechanism 4 ' includes upper connecting rod 41 ', middle pull bar 42 ' and lower pull bar 43 '.The bottom of the upper connecting rod 41 ' is fixed on the lower mould 34 of the superiors' curing bag unit 3, and it is worn Cross the upper mould 33 of the superiors' curing bag unit 3;The middle pull bar 42 ' is located at the outside of upper connecting rod 41 ' and lower pull bar 43 ', its Bottom is fixed on the lower mould 34 of second layer curing bag unit 3, and it passes through the lower mould 34 of the superiors' curing bag unit 2;Institute The upper end for stating lower pull bar 43 ' is fixed on the lower mould of second layer curing bag unit 34, and it passes through third layer curing bag unit 3 Lower mould 34.
The operation principle of the hand cart tyre multiple field diaphragm vulcanizer of the present embodiment is as follows:Pressurizeed by two-way cylinder 2, make pressure Plate 5 pushes the superiors' curing bag unit 3, and the superiors' curing bag unit 3 pushes second layer curing bag unit 3 again, successively The compression of whole curing bag units 3 is completed, whole curing bag units 3 is completed sulfuration process, and can guarantee that each vulcanizate The lower pressure of capsule unit 3 is balanced, converted products uniform quality.In the process, the upper connecting rod 41 ' passes the superiors' vulcanizate The upper mould 33 of capsule unit 3, middle pull bar 42 ' pass the lower mould 34 of the superiors' curing bag unit 2, and lower pull bar 43 ' passes third layer The lower mould 34 of curing bag unit 3, as shown in Fig. 7.After die sinking, two-way cylinder 2 is retracted, and it pulls pressing plate 5, the superiors successively The upper mould 33 of curing bag unit 3, upper mould 33 pull upper connecting rod 41 ', upper connecting rod 41 ' to pull the superiors' curing bag unit 3 Lower mould 34, the upper mould of pull bar 42 ' and second layer curing bag unit 3 during the lower mould 34 of the superiors' curing bag unit 3 pulls again 33 ... ... are sequentially completed reset, finally as shown in Figure 6.
Embodiment above is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution and improvements for being done etc. within the spirit and principle of work, should be included in this creation protection domain it It is interior.

Claims (9)

1. a kind of hand cart tyre multiple field diaphragm vulcanizer, it is used to vulcanize tyre carcase, it is characterised in that:Including support, two-way oil Cylinder, some curing bag units and elevating mechanism;Wherein, the top of the support is provided with an oil cylinder seat, and bottom is provided with a peace Fill seat;The two-way cylinder is installed on oil cylinder seat, and it connects and can drive a pressing plate;Some curing bag units are successively Arrangement is stacked from top to bottom, and can be compressed from top to bottom successively, the curing bag unit of the superiors and the pressing plate connection of two-way cylinder Connect, the curing bag unit of the bottom is fixed in mounting seat;The elevating mechanism is vertically arranged to the superiors to second from the bottom The outside of the curing bag unit of layer, and curing bag unit can be along elevating mechanism oscilaltion;The curing bag unit bag Include tyre capsule, upper die and lower die, chuck, capsule clamp-ring, back-moving spring, internal pressure air inlet/outlet branch under chuck, capsule on capsule Frame, internal pressure enter escape pipe, steam cover plate and center cylinder;Wherein, the upper die and lower die are oppositely arranged, and it can compress described Chuck on capsule;The capsule clamp-ring is installed on the capsule on chuck;Chuck is immobilizated on lower mould under the capsule, thereon Capsule clamp-ring is also installed;Chuck is provided with an air flue under the capsule;The capsule clamp-ring clamps the tyre capsule;It is described Back-moving spring is connected to chuck on capsule, under capsule between chuck;The internal pressure air inlet/outlet support is retained on the bottom of lower mould, It which is provided with interior air chamber and enter outlet head and outer air chamber disengaging gas head;The internal pressure enters escape pipe and is connected to internal pressure air inlet/outlet support On, and enter outlet head with interior air chamber and connect;The steam cover plate is arranged under capsule in chuck, interior air chamber is entered outlet head gentle Road connects;The center cylinder is installed on capsule under chuck and capsule between chuck.
2. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The elevating mechanism is included successively Upper sleeve pipe, middle sleeve and the setting of casing of socket;Wherein, the bottom of the upper sleeve pipe is fixed in the superiors' curing bag unit On lower mould, it passes through the upper mould of the superiors' curing bag unit;The bottom of the middle sleeve is fixed in second layer curing bag list On the lower mould of member, it is placed in sleeve pipe;The cased bottom is fixed on the lower mould of third layer curing bag unit, its It is placed in middle sleeve.
3. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The elevating mechanism includes pull-up Bar, middle pull bar and lower pull bar;The bottom of the upper connecting rod is fixed on the lower mould of the superiors' curing bag unit, and it is through most The upper mould of upper strata curing bag unit;The middle pull bar is located at the outside of upper connecting rod and lower pull bar, and its bottom is fixed in the second layer On the lower mould of curing bag unit, it passes through the lower mould of the superiors' curing bag unit;The upper end of the lower pull bar is fixed in On the lower mould of two layers of curing bag unit, it passes through the lower mould of third layer curing bag unit.
4. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:Chuck is provided with the capsule One capsule chuck sealing ring, the capsule chuck sealing ring can be connected on capsule under chuck and capsule between chuck;The interior gas Outlet head is entered in room, outer air chamber passes in and out and is provided with sealing ring between chuck under gas head and capsule.
5. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:Chuck, capsule on the capsule Lower chuck is provided with reinforcement and places the groove of back-moving spring;Chuck has been machined with upward under chuck and capsule on the capsule Hang screw.
6. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The back-moving spring is provided with more It is individual, and be circumferentially distributed.
7. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The curing bag unit of the superiors The connection of upper mould and pressing plate, the upper mould of remaining curing bag unit is respectively connecting to the lower mould of the curing bag unit above it Bottom.
8. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The two-way cylinder includes cylinder Body, sleeve and piston rod;Wherein, the top of the cylinder body is provided with an oil inlet, and bottom is provided with a drain tap;The cylinder body, Sleeve and piston rod are socketed successively;The sleeve is provided with a drain path, and the drain path can connect with drain tap;The work Stopper rod connects the pressing plate.
9. hand cart tyre multiple field diaphragm vulcanizer as claimed in claim 1, it is characterised in that:The both sides of the support are set respectively There is guide rail;The upper mould both sides of the curing bag unit are provided with roller, and the roller and guide rail coordinate, and can be transported up and down along guide rail It is dynamic.
CN201621161411.XU 2016-10-25 2016-10-25 A kind of hand cart tyre multiple field diaphragm vulcanizer Active CN206644210U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106393517A (en) * 2016-10-25 2017-02-15 浙江来福模具有限公司 Multi-layer diaphragm vulcanizing machine for hand cart tires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106393517A (en) * 2016-10-25 2017-02-15 浙江来福模具有限公司 Multi-layer diaphragm vulcanizing machine for hand cart tires

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