CN109013818A - A kind of stretching-machine and its drawing process - Google Patents
A kind of stretching-machine and its drawing process Download PDFInfo
- Publication number
- CN109013818A CN109013818A CN201811125966.2A CN201811125966A CN109013818A CN 109013818 A CN109013818 A CN 109013818A CN 201811125966 A CN201811125966 A CN 201811125966A CN 109013818 A CN109013818 A CN 109013818A
- Authority
- CN
- China
- Prior art keywords
- stretching
- clamping device
- roll shaft
- clamping limb
- roll
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/201—Work-pieces; preparation of the work-pieces, e.g. lubricating, coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention discloses a kind of stretching-machine and its drawing process, the stretching-machine includes stretching-machine ontology and upper die and lower die, film coating mechanism and clamping device on stretching-machine ontology, film coating mechanism include be equipped with plastic film roll roll shaft and drive roller shaft done between lower die and lower die horizontal direction reciprocating movement driving mechanism；Clamping device includes upper clamping limb and lower clamping limb, and clamping device is located between the initial point and lower die of roll shaft, and when clamping device is in discrete state, roll shaft is mobile from initial point to lower die direction between upper clamping limb and lower clamping limb；When clamping device is in clamp position, roll shaft is resetted in direction initial point on upper clamping limb.Plastic film roll when moving can pull out plastic foil from plastic film roll; it is moved back and forth by one and the upper and lower ends of metal materials and parts is all covered to plastic foil; by the protection of plastic foil so that protecting when upper and lower mould carries out drawing work to metal materials and parts, the process of oiling can be so saved.
Description
Technical field
The present invention relates to metal parts stamping technology field, in particular to a kind of stretching-machine and its drawing process.
Background technique
In the fields such as mechanical equipment, automobile, the metal parts for using some solid types are usually required, in this regard, needing
It uses stretching-machine to stretch sheet metal, forms it into three-dimensional pattern.
The Chinese patent that Authorization Notice No. is CN204912484U, the applying date is on December 30th, 2015 is disclosing one kind just
Reverse-drawing composite die and positive and negative drawing machine.Forward and backward compound drawing die tool includes upper die and lower die, and lower die includes work top
And concave-convex mold, lower holding pad, lower die liftout plate and lower dynamic movement plate on work top, lower holding pad are placed on bumps
Outside mould, lower die liftout plate is set in concave-convex mold inside, and lower dynamic movement plate couples with lower holding pad and lower die liftout plate respectively；On
Mould includes central sill and cavity plate, punch-pin and holding pad on central sill, and holding pad is placed on outside punch-pin；Cavity plate is matched with concave-convex mold convex surface
It closes, punch-pin and concave-convex mold fit inside.
By the cooperation of above-mentioned punch and matrix, the metal materials and parts of plane are pressed into three-dimensional metal parts, wherein right
Metal parts in part, especially automotive field have higher requirement for metal parts surface, it is thus impossible to
Situations such as scratching during stretching.
In existing solution, Some Enterprises, in metal materials and parts oil surface, can be imitated by advance by the lubrication of oil
Fruit is come appearance the problem of reducing scuffing.But meanwhile because oil use, cause metal parts after drawing and forming, need to increase
Add cleaning process, not only makes production technology duplication words, and need to use oil, water and cleaning agent, cause production cost that can also increase
Add it is very much, moreover, water after cleaning because cleaning agent and greasy dirt influence, will cause pollution after direct emission, therefore also need
Water process is carried out, so that cost further increases.
Summary of the invention
The purpose of the present invention one is to provide a kind of stretching-machine, can be under the premise of being not necessarily to apply oil guard, to metal charge
Part carries out being protected from its scuffing.
Above-mentioned technical purpose one of the invention has the technical scheme that
A kind of stretching-machine, the upper die and lower die including stretching-machine ontology and on stretching-machine ontology, further include having coating machine
Structure and clamping device, the film coating mechanism include the roll shaft for being equipped with plastic film roll and drive roller shaft between lower die and lower die
Do the driving mechanism of the reciprocating movement of horizontal direction；
The clamping device includes upper clamping limb and lower clamping limb, the clamping device be located at roll shaft initial point and lower die it
Between, when the clamping device is in discrete state, the roll shaft is between upper clamping limb and lower clamping limb from initial point to lower die
Direction is mobile；When the clamping device is in clamp position, the roll shaft is resetted in direction initial point on upper clamping limb.
So set, moved by driving mechanism with the plastic film roll on action roller shaft, meanwhile, in moving process, modeling
Plastic foil in material film roll is clamped mechanism and clamps, so that plastic film roll when moving can be by plastic foil from plastic film roll
Middle pull-out is moved back and forth by one and the upper and lower ends of metal materials and parts is all covered to plastic foil, passes through the protection of plastic foil
So that protecting when upper and lower mould carries out drawing work to metal materials and parts, the process of oiling can be so saved.
Further preferably are as follows: the driving mechanism is a horizontally disposed pneumatic cylinder or hydraulic cylinder, and the roll shaft vertically connects
It connects on the piston rod of pneumatic cylinder or hydraulic cylinder.
So set, passing through the flexible come drive roller shaft reciprocating movement of piston rod.
Further preferably are as follows: the driving mechanism includes transmission chain, driving gear and driven tooth set on transmission chain both ends
It takes turns and the driving motor for driving driving gear to rotate, the roll shaft is fixed in the connecting shaft of transmission chain.
So set, driving transmission chain rotation by the way that roll shaft to be connected on transmission chain, then by driving driving motor
Mode band action roller shaft does repetitive cycling along transmission chain and moves, and realizes indirectly reciprocal.
Further preferably are as follows: the driving mechanism includes sliding rail, the sliding shoe on sliding rail, the biography connecting with sliding shoe
Dynamic band drives the gear set of transmission belt and the driving motor of drive gear set, the roll shaft to be fixed on sliding shoe.
So set, driving conveyer belt movement by driving motor, then fixed sliding shoe on a moving belt is driven, passed through
Sliding shoe moves back and forth on the slide rail carrys out band action roller shaft movement.
Further preferably are as follows: the roll shaft includes connection roller and rotating roller, and the rotating roller is set to outside connection roller and passes through
Bearing connection.
So set, making when roll shaft is mobile, the setting of rotating roller rotates plastic film roll arbitrarily, thus more
Good pulls out plastic foil from plastic film roll.
Further preferably are as follows: the clamping device further includes having gripper cylinder, and the lower clamping limb is fixed on gripper cylinder
On, the upper clamping limb is fixed on the piston rod of gripper cylinder.
Further preferably are as follows: the clamping device further includes having gripper cylinder, and the gripper cylinder is duplex cylinder, described
Upper clamping limb and lower clamping limb are separately fixed on the two-piston bar of duplex cylinder.
Further preferably are as follows: detection sensor, the detection sensor and gripper cylinder are provided on the clamping device
Electrical connection.
Further preferably are as follows: the plastic film roll is PP plastic foil, PC plastic film, PVC plastic film or PCDC plastic foil.
So set, above-mentioned material is more weak, preferably metal materials and parts can be protected.
The purpose of the present invention two is to provide a kind of drawing process carried out using above-mentioned stretching-machine.
Above-mentioned technical purpose two of the invention has the technical scheme that
A kind of drawing process carried out using above-mentioned stretching-machine, comprising the following steps:
S1, film roll installation, plastic film roll is installed on roll shaft；
S2, clamping, starting film coating mechanism are moved to side of the clamping device far from initial point by roll shaft, and starting clamping device makes it
In discrete state, then the plastic foil on plastic film roll is pulled out manually, starting clamping device will along plastic foil width direction
Plastic foil clamps；
S3, pad film are again started up film coating mechanism and make roll shaft from passing through and being moved to end between upper die and lower die, stop at this time
Metal materials and parts by equipment or are manually placed into the top of film by film coating mechanism；
S4, coating, are again started up film coating mechanism, and roll shaft is made to be returned to initial position；
S5, materials and parts are stretched, starting upper mold, which is pushed, carries out stretched operation to metal materials and parts, upper mold is resetted after the completion of stretching, and will draw
The metal parts of stretching take out；
S6, clamping is resetted, starts clamping device after pickup and replys discrete state, make roll shaft from upper clamping limb in starting film coating mechanism
Pass through between lower clamping limb, detection sensor detects that starting gripper cylinder will be also without the plastic foil of clamping device at this time
It clamps, film coating mechanism does not stop until being moved to end at this time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the main view of embodiment one；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the structural schematic diagram of roll shaft in embodiment one；
Fig. 5 is partial structural diagram in embodiment one, shows the structure of film coating mechanism and clamping device；
Fig. 6 is the structural schematic diagram of film coating mechanism and clamping device in embodiment one, shows knot when roll shaft is moved to end
Structure；
Fig. 7 is the structural schematic diagram of film coating mechanism and clamping device in embodiment two, after showing roll shaft reciprocating movement once
Structure；
Fig. 8 is the structural schematic diagram of film coating mechanism and clamping device in embodiment two；
Fig. 9 is the main view of film coating mechanism and clamping device in embodiment three；
Figure 10 is the structural schematic diagram of clamping device in example IV.
In figure, 1, stretching-machine ontology；2, upper mold；3, lower die；4, clamping device；41, upper clamping limb；42, lower clamping limb；
43, gripper cylinder；44, support frame；5, film coating mechanism；51, driving mechanism；511, transmission chain；512, driving gear；513, driven
Gear；514, driving motor；515, sliding rail；516, sliding shoe；517, transmission belt；518, gear set；52, roll shaft；521, it connects
Roller；522, rotating roller；523, bearing；6, detection sensor；7, plastic film roll；8, metal materials and parts.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Embodiment 1: a kind of stretching-machine, as depicted in figs. 1 and 2, including stretching-machine ontology 1 and be set to stretching-machine ontology 1
On upper mold 2, lower die 3, film coating mechanism 5 and clamping device 4, upper mold 2 is set to the top of lower die 3, film coating mechanism 5 and clamping device 4
Set on the side of lower die 3.
Referring to Fig. 3 and Fig. 5, film coating mechanism 5 includes roll shaft 52 and driving mechanism 51, and driving mechanism 51 is one horizontally disposed
Pneumatic cylinder/hydraulic cylinder, pneumatic cylinder/hydraulic cylinder are connected to stretching-machine ontology 1 by a bracket, positioned at the outer of upper mold 2 and lower die 3
Side, and pneumatic cylinder/hydraulic cylinder telescopic rod can reach the other side from the side of lower die 3.
One end of roll shaft 52 is vertically connected on pneumatic cylinder/hydraulic cylinder piston rod, the other end is to 3 side of upper mold 2 and lower die
To extension, and the end of roll shaft 52 is stretched out from the other end of upper mold 2 and lower die 3.
As shown in figure 4, roll shaft 52 includes connection roller 521 and rotating roller 522, it is outer and logical that rotating roller 522 is set to connection roller 521
Cross the connection of bearing 523.
As shown in Figure 4 and Figure 6, it is plugged in rotating roller 522 and plastic film roll 7 is installed.
As shown in Figure 3 and Figure 5, clamping device 4 includes upper clamping limb 41, lower clamping limb 42 and gripper cylinder 43, clamps gas
Cylinder 43 is mounted on stretching-machine ontology 1, and gripper cylinder 43 is located at the front and rear sides of lower die 3, lower clamping with driving mechanism 51
Arm 42 is fixed on gripper cylinder 43, and upper clamping limb 41 is fixed on the piston rod of gripper cylinder 43, lower clamping limb 42 and upper folder
Gripping arm 41 extends towards 51 direction of driving mechanism and is arranged in parallel with roll shaft 52.
Lower clamping limb 42 is located at 52 lower section of roll shaft, and when clamping device 4 is in clamp position, upper clamping limb 41 also is located at roller
52 lower section of axis；When clamping device 4 is in discrete state, upper clamping limb 41 is located at 52 top of roll shaft.
As shown in Figure 3 and Figure 5, detection sensor 6 is provided on clamping device 4, detection sensor 6 is installed on lower clamping limb
It is arranged on 42 and upward, and detection sensor 6 is electrically connected with gripper cylinder 43.
Wherein, above-mentioned plastic film roll 7 is PP plastic foil, PC plastic film, PVC plastic film or PCDC plastic foil.
Embodiment 2: as shown in figure 8, difference from example 1 is that, driving mechanism 51 includes transmission chain 511, sets
In the driving gear 512 and driven gear 513 at 511 both ends of transmission chain and for driving the transmission of the rotation of driving gear 512 electric
Machine 514, roll shaft 52 are fixed in the connecting shaft of transmission chain 511.
Embodiment 3: as shown in figure 9, difference from example 1 is that, driving mechanism 51 includes sliding rail 515, is set to
Sliding shoe 516 on sliding rail 515, the transmission belt 517 being connect with sliding shoe 516, the gear set 518 for driving transmission belt 517 and
The driving motor of drive gear set 518, roll shaft 52 are fixed on sliding shoe 516.
Embodiment 4: as shown in Figure 10, difference from example 1 is that, gripper cylinder 43 is duplex cylinder, duplex
Cylinder supports frame 44 is connected on stretching-machine ontology 1, and upper clamping limb 41 and lower clamping limb 42 are separately fixed at the two of duplex cylinder
On piston rod.
A kind of embodiment 5: drawing process carried out using above-mentioned stretching-machine, comprising the following steps:
S1, film roll installation, plastic film roll 7 is installed on roll shaft 52；
S2, clamping, starting film coating mechanism 5 allow roll shaft 52 to be moved to side of the clamping device 4 far from initial point, start clamping device
4 are at discrete state, then manually pull out the plastic foil on plastic film roll 7, start clamping device 4 along plastic foil width
Direction clamps plastic foil；
S3, pad film, be again started up film coating mechanism 5 make roll shaft 52 pass through between upper mold 2 and lower die 3 and be moved to end (can
Referring to attached drawing 6), stop film coating mechanism 5 at this time, metal materials and parts 8 by equipment or are manually placed into the top of film；
S4, coating are again started up film coating mechanism 5, and roll shaft 52 is made to be returned to initial position (reference can be made to attached drawing 7)；
S5, materials and parts are stretched, starting upper mold 2, which is pushed, carries out stretched operation to metal materials and parts 8, upper mold 2 is resetted after the completion of stretching, and will
Stretched metal parts take out；
S6, clamping is resetted, starts clamping device 4 after pickup and replys discrete state, make roll shaft 52 from upper folder in starting film coating mechanism 5
Pass through between gripping arm 41 and lower clamping limb 42, detection sensor 6 detects that starting gripper cylinder 43 will be also without clamping at this time
The plastic foil of mechanism 4 clamps, and film coating mechanism 5 does not stop until being moved to end at this time.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the protection scope of invention.
Claims (10)
1. a kind of stretching-machine, upper mold (2) and lower die (3) including stretching-machine ontology (1) and on stretching-machine ontology (1),
It is characterized in that: further including having film coating mechanism (5) and clamping device (4), the film coating mechanism (5) includes being equipped with plastic film roll
(7) roll shaft (52) and drive roller shaft (52) does the driving of the reciprocating movement of horizontal direction between lower die (3) and lower die (3)
Mechanism (51)；
The clamping device (4) includes upper clamping limb (41) and lower clamping limb (42), and the clamping device (4) is located at roll shaft (52)
Initial point and lower die (3) between, when the clamping device (4) is in discrete state, the roll shaft (52) is in upper clamping limb
(41) mobile from initial point to lower die (3) direction between lower clamping limb (42)；The clamping device (4) is in clamp position
When, the roll shaft (52) resets in direction initial point on upper clamping limb (41).
2. stretching-machine according to claim 1, it is characterized in that: the driving mechanism (51) is a horizontally disposed pneumatic cylinder
Or hydraulic cylinder, the roll shaft (52) are vertically connected on the piston rod of pneumatic cylinder or hydraulic cylinder.
3. stretching-machine according to claim 1, it is characterized in that: the driving mechanism (51) includes transmission chain (511), is set to
The driving gear (512) and driven gear (513) at transmission chain (511) both ends and for drive driving gear (512) rotate
Driving motor (514), the roll shaft (52) are fixed in the connecting shaft of transmission chain (511).
4. stretching-machine according to claim 1, it is characterized in that: the driving mechanism (51) includes sliding rail (515), is set to and slides
Sliding shoe (516) on rail (515), the transmission belt (517) being connect with sliding shoe (516), the gear set for driving transmission belt (517)
(518) and the driving motor of drive gear set (518), the roll shaft (52) are fixed on sliding shoe (516).
5. according to stretching-machine described in claim 2,3 or 4, it is characterized in that: the roll shaft (52) include connection roller (521) and
Rotating roller (522), the rotating roller (522) are set to connection roller (521) outside and are connected by bearing (523).
6. stretching-machine according to claim 1, it is characterized in that: the clamping device (4) further includes having gripper cylinder (43),
The lower clamping limb (42) is fixed on gripper cylinder (43), and the upper clamping limb (41) is fixed on the piston of gripper cylinder (43)
On bar.
7. stretching-machine according to claim 1, it is characterized in that: the clamping device (4) further includes having gripper cylinder (43),
The gripper cylinder (43) is duplex cylinder, and the upper clamping limb (41) and lower clamping limb (42) are separately fixed at duplex cylinder
On two-piston bar.
8. stretching-machine according to claim 6 or 7, it is characterized in that: being provided with detection sensor on the clamping device (4)
(6), the detection sensor (6) is electrically connected with gripper cylinder (43).
9. stretching-machine according to claim 1, it is characterized in that: the plastic film roll (7) be PP plastic foil, PC plastic film,
PVC plastic film or PCDC plastic foil.
10. it is a kind of using stretching-machine described in any one of claim 1-9 carry out drawing process, it is characterized in that include with
Lower step:
S1, film roll installation, plastic film roll (7) is installed on roll shaft (52)；
S2, clamping, starting film coating mechanism (5) allow roll shaft (52) to be moved to the side of clamping device (4) separate initial point, start folder
It holds mechanism (4) and is at discrete state, then manually pull out the plastic foil on plastic film roll (7), start clamping device (4)
Plastic foil is clamped along plastic foil width direction；
S3, pad film are again started up film coating mechanism (5) and roll shaft (52) are made to pass through and be moved between upper mold (2) and lower die (3)
End, stops film coating mechanism (5) at this time, and metal materials and parts (8) by equipment or are manually placed into the top of film；
S4, coating are again started up film coating mechanism (5), and roll shaft (52) is made to be returned to initial position；
S5, materials and parts are stretched, starting upper mold (2), which is pushed, carries out stretched operation to metal materials and parts (8), resets upper mold after the completion of stretching
(2), it and by stretched metal parts takes out；
S6, clamping is resetted, starts clamping device (4) after pickup and replys discrete state, make roll shaft (52) in starting film coating mechanism (5)
Pass through between upper clamping limb (41) and lower clamping limb (42), detection sensor (6) detects starting gripper cylinder (43) at this time
It will also be clamped without the plastic foil of clamping device (4), film coating mechanism (5) does not stop until being moved to end at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125966.2A CN109013818B (en) | 2018-09-26 | 2018-09-26 | Stretching machine and stretching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125966.2A CN109013818B (en) | 2018-09-26 | 2018-09-26 | Stretching machine and stretching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109013818A true CN109013818A (en) | 2018-12-18 |
| CN109013818B CN109013818B (en) | 2023-07-28 |
Family
ID=64618136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811125966.2A Active CN109013818B (en) | 2018-09-26 | 2018-09-26 | Stretching machine and stretching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109013818B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045985A (en) * | 2020-07-02 | 2020-12-08 | 佛山市高明海能科技有限公司 | A stretcher for producing film |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090283200A1 (en) * | 2006-06-20 | 2009-11-19 | Toyo Kohan Co., Ltd. | Manufacturing method and apparatus of organic resin coated metal sheet |
| CN101804872A (en) * | 2010-03-09 | 2010-08-18 | 鞍山市弘鑫包装材料有限公司 | Automatic thin film winding machine for packaging steel coils |
| JP2010284710A (en) * | 2009-06-15 | 2010-12-24 | Hitachi Metals Ltd | Coated mold for plastic working, and method for manufacturing the same |
| CN203592067U (en) * | 2013-11-27 | 2014-05-14 | 北京北机机电工业有限责任公司 | Punching die |
| CN105015814A (en) * | 2015-06-03 | 2015-11-04 | 长兴金润大正机械有限公司 | Film wrapping device of battery box film wrapping machine |
| CN207026305U (en) * | 2017-06-19 | 2018-02-23 | 武汉铭科精技汽车零部件有限公司 | Automatic double-sided oiler |
| CN209255568U (en) * | 2018-09-26 | 2019-08-16 | 宁波市江北保隆消声系统制造有限公司 | A kind of stretching-machine |
-
2018
- 2018-09-26 CN CN201811125966.2A patent/CN109013818B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090283200A1 (en) * | 2006-06-20 | 2009-11-19 | Toyo Kohan Co., Ltd. | Manufacturing method and apparatus of organic resin coated metal sheet |
| JP2010284710A (en) * | 2009-06-15 | 2010-12-24 | Hitachi Metals Ltd | Coated mold for plastic working, and method for manufacturing the same |
| CN101804872A (en) * | 2010-03-09 | 2010-08-18 | 鞍山市弘鑫包装材料有限公司 | Automatic thin film winding machine for packaging steel coils |
| CN203592067U (en) * | 2013-11-27 | 2014-05-14 | 北京北机机电工业有限责任公司 | Punching die |
| CN105015814A (en) * | 2015-06-03 | 2015-11-04 | 长兴金润大正机械有限公司 | Film wrapping device of battery box film wrapping machine |
| CN207026305U (en) * | 2017-06-19 | 2018-02-23 | 武汉铭科精技汽车零部件有限公司 | Automatic double-sided oiler |
| CN209255568U (en) * | 2018-09-26 | 2019-08-16 | 宁波市江北保隆消声系统制造有限公司 | A kind of stretching-machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045985A (en) * | 2020-07-02 | 2020-12-08 | 佛山市高明海能科技有限公司 | A stretcher for producing film |
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| Publication number | Publication date |
|---|---|
| CN109013818B (en) | 2023-07-28 |
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