CN110421832A - A kind of structure of film - Google Patents
A kind of structure of film Download PDFInfo
- Publication number
- CN110421832A CN110421832A CN201910663645.6A CN201910663645A CN110421832A CN 110421832 A CN110421832 A CN 110421832A CN 201910663645 A CN201910663645 A CN 201910663645A CN 110421832 A CN110421832 A CN 110421832A
- Authority
- CN
- China
- Prior art keywords
- film
- arm
- protective film
- tube body
- fingers
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 238000009499 grossing Methods 0.000 claims description 9
- 210000003734 kidney Anatomy 0.000 claims description 7
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of structure of film, it is characterised in that: including heating arm and overlay film arm；The heating arm includes the tube body passed through for can body, the interior protective film delivery pipe being through in tube body, is fitted with heating element on the tube body to heat to can body；The overlay film arm includes the equipped arm passed through for can body connecting with tube body, and the overlay film wheel on can body longitudinal seam will be covered from the protective film that protective film delivery pipe exports by being equipped on the equipped arm.The structure of film has simple for structure, compact advantage, protective film can be made reliably to be covered on longitudinal seam.
Description
Technical field
The present invention relates to sheet metal tank can body longitudinal seam film coating technique fields, and in particular to a kind of structure of film.
Background technique
Sheet metal needs to protect the longitudinal seam of can body during metal can is made.Currently, frequently with
Liquid coating is coated in welded seam area by the mode of coating by the way of roller coating or spraying, then solidified by high-temperature baking
Form coating protection layer.
The promotion of reinforcement and corrosion resistance demand however as environmental protection concept, is gradually appeared by the way of coating
The problem of deficiency of its own, the pit corrosion for being such as easy to weld seam coating region occur or large area corrosion leakage.
The art occurs a kind of pasting can body using the continuous protective film made of thermoplastic as a result,
Longitudinal seam on method.Although this method compensates for the deficiency of above-mentioned coating mode to a certain extent, it is related to institute
How the overlay film component of use especially makes each component reach compact, succinct and orderly laying, equipped, and it is equipped after shape
At overall structure can reach reliable, effective compound film quality, be always the emphasis that row those skilled in the art research and develop for it.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of overlay film that can at least be partially solved above-mentioned technical problem
Structure.
It is to provide a kind of structure of film, including heat arm that the present invention, which solves technical solution used by above-mentioned technical problem,
With overlay film arm；
The heating arm includes the tube body passed through for can body, the interior protective film delivery pipe being through in tube body, is equipped on the tube body
There is heating element to heat to can body；
The overlay film arm includes the equipped arm passed through for can body connecting with tube body, and being equipped on the equipped arm will be from protective film
The protective film of delivery pipe output covers the overlay film wheel on can body longitudinal seam.
In some embodiments, it is also connected with conditioning arm between the equipped arm and tube body, is equipped with and smoothes out with the fingers in the conditioning arm
One or both of flat component, guiding parts, it is described smooth out with the fingers flat component to from the protective film that protective film delivery pipe exports into
Row smoothes out with the fingers flat operation, and the guiding parts carries out guiding output to overlay film wheel to the protective film exported from protective film delivery pipe.
As a result, by the setting of above structure, protective film torsion during transportation, unevenness phenomenon hair are avoided
It is raw, enable protective film to enter to overlay film wheel according to required path is smooth to realize the reliable patch to the can body longitudinal seam passed through
It covers.
In some embodiments, the guiding parts is preferably directed wheel by the film of the outer circumference surface of wheel body and protective film
Face contact and realize guiding.
In some embodiments, the two edges portion of the outer circumference surface of the directive wheel is separately equipped with radial flange, flange
Between form limition orientation slot to be adapted to the protective film.Limition orientation is carried out to protective film by limition orientation slot, is led
To better effect, protective film is not easy, and has ensured the reliability of guiding.
In some embodiments, the flat component of smoothing out with the fingers is to smooth out with the fingers plain block, this is smoothed out with the fingers plain block smoothing out with the fingers for side opening of arranging and rises as high as the banks, described to smooth out with the fingers
It rises as high as the banks interior for protective film break-through.Side opening is laterally inserted in convenient for protective film, and by the upper wall and lower wall of lateral slot to guarantor
Flat function is smoothed out with the fingers in cuticula realization.
In some embodiments, the structure of film further includes being mounted on equipment rack and and position being mounted under
In upper overlay film wheel, two overlay film wheels are matched for the matching used position of overlay film wheel on equipped arm, one on the other to logical
The can body for crossing equipped arm implements reliably pasting for protective film, while also providing guarantee for the inside and outside overlay film of longitudinal seam.
In some embodiments, the structure of film further includes being mounted on equipment rack and and position being mounted under
In upper directive wheel, two directive wheels, which can be realized, leads inside and outside protective film for the matching used position of directive wheel in conditioning arm
To wherein inside and outside protective film is respectively used to cover in the interior outside of longitudinal seam.
In some embodiments, the mounting hole of multiple linear axial direction arrangements is offered on the tube body to install heating part
Part, the mounting hole are laid along tube body axially spaced-apart, and mounting hole opens up that quantity is more, and are laid in the axial direction of tube body, so that
Can body can be heated during passing through tube body.In addition installing heating part at the mounting hole that linear axial direction arranges on tube body
Part can be concentrated and be heated to can body longitudinal seam position, avoid entire can body from reaching a high temperature state, to the existing guarantor of can body
Cuticula causes to damage, also more energy saving, more efficiently.
In some embodiments, the mounting hole is provided with the top of tube body, convenient for the installation of heating element.
In some embodiments, the mounting hole is kidney slot, and the length direction of kidney slot is along the axial direction of tube body
Setting, convenient for quickly equipped heating element.
In some embodiments, evacuation notch is opened up at the top of the front end of the tube body in order to the protective film delivery pipe
Front end is worn.
In some embodiments, the evacuation notch is in U-shape shape, and the length direction of U-shape evacuation notch is along tube body
Axial direction setting, evacuation notch it is big along the span of tube body axial direction, avoiding space abundance.
In some embodiments, the heating element is at least electromagnetic induction heater, electrothermal tube, in infrared heater
One kind, be easy to buy, convenient for assembly.
Structure of film of the invention has simple for structure, compact advantage, and the cooperation by heating arm and overlay film arm is set
It sets, can effectively realize the process flow of heating, overlay film, it is ensured that protective film is reliably covered on longitudinal seam.
In the present invention, can body is heated during through tube body, is had any different in the prior art directly to protection
Film is heated, it is to be heated in this way after can body in overlay film, protective film is heated indirectly after touching the longitudinal seam of can body
And reach molten condition, to realize safe paste.Entire heating process avoids heating element and directly carries out to protective film
Heating so that protective film just starts to melt after touching can body, be more able to achieve in this way it is smooth paste, improve the effect pasted
Fruit and quality.And after touching the longitudinal seam of can body, protective film can quickly and effectively reach molten condition.
In the present invention, due to there is overlay film wheel to touch the pressure of protective film, enable protective film according to the rotation band of overlay film wheel
It moves direction and reliably, efficiently overlays on the longitudinal seam of can body, implement the effective protection to longitudinal seam.For overlay film
For wheel, rubber material resistant to high temperature is can be used in overlay film wheel, there is slight deformation under pressure, pastes overlay film wheel preferably
Tight can body realizes the face contact of overlay film wheel and can body, to make protective film be adjacent to and heat to be attached to can body surface comprehensively.
Detailed description of the invention
In the following, the embodiment of the present invention is described in greater detail with reference to the attached drawings and by unrestricted way of example, with
Thorough understanding to the principle and spirit of the invention is provided.It should be noted that each feature and structure shown in the drawings are not
The true form and size of corresponding component and element are centainly represented, but is only the original to explain the embodiment of the present invention
Reason.
Fig. 1 is a kind of schematic diagram of structure of film of the present invention.
Fig. 2 is a kind of structural schematic diagram of the heating arm of structure of film of the present invention.
Fig. 3 is a kind of schematic view of the front view of the heating arm of structure of film of the present invention.
Fig. 4 is a kind of overlooking structure diagram of the heating arm of structure of film of the present invention.
Fig. 5 is a kind of structural schematic diagram of the overlay film arm of structure of film of the present invention.
Fig. 6 is a kind of structural schematic diagram for smoothing out with the fingers flat component of structure of film of the present invention.
Fig. 7 is a kind of structural schematic diagram of the guiding parts of structure of film of the present invention.
1 heating arm, 2 overlay film arms, 3 sheet metal tanks, 4 equipment racks；
101 tube bodies, 102 protective film delivery pipes, 103 mounting holes, 104 evacuation notches；
201 equipped arms, 202,209 overlay film wheels, 203 conditioning arm, 204 smooth out with the fingers flat component, 205 guiding parts, 206 flanges, 207 limits
Guide groove, 208 smooth out with the fingers and rise as high as the banks.
Specific embodiment
In the following, carrying out the specific embodiment that the present invention will be described in detail by way of example.
It should be appreciated that attached drawing is only schematical and is not drawn on scale.It is also understood that identical appended drawing reference
The same or similar part is used to indicate through attached drawing.
It should be understood that the embodiment of the present invention is not limited to the example of act set forth below, those skilled in the art's benefit
With the principle of the present invention or spirit can modify to described each embodiment and modification, obtains the different other realities of form
Apply example, it is clear that these embodiments both fall within the scope of protection of present invention.
In addition, it should be noted that, attached drawing referred herein is in order to illustrate the need with explanation the embodiment of the present invention
It wants, the connection between the shape of each component that attached drawing is embodied, size and different components is used only for schematically illustrating
The embodiment of the present invention does not constitute the limitation to protection scope of the present invention.
It is such as shown in Fig. 1 in a kind of one embodiment of structure of film of the invention, the structure of film includes adding
Hot arm 1 and overlay film arm 2.
The heating arm 1 includes the tube body 101 passed through for can body 3, the interior protective film delivery pipe 102 being through in tube body 101,
Heating element (not shown) is fitted on the tube body 101 to heat to can body 3.
The overlay film arm 2 includes the equipped arm 201 passed through for can body 3 connecting with tube body 101, on the equipped arm 201
The overlay film wheel 202 on the longitudinal seam of can body 3 will be covered from the protective film that protective film delivery pipe 102 exports by being equipped with.
It should be noted that the can body 3 refers to hollow tube, does not include the top cover and bottom cover of tank body, be to utilize metal
Plate is formed by hollow tube after carrying out edge rolling welding, and is formed with longitudinal seam, the longitudinal seam along can body axial direction side
To setting.
The protective film delivery pipe 102 can be metal tube, to built-in protective film, in the present embodiment, preferred copper pipe,
After protective film is arranged in copper pipe, it can be directly heated to avoid heated member.
To realize that equipped heating element offers multiple in the embodiment that attached drawing 2,4 is shown on the tube body 101
The mounting hole 103 of linear axial direction arrangement, the mounting hole 103 are laid along the axially spaced-apart of tube body 101.It should be noted that line
Type axial alignment refer to it is linear, and along can body axially be arranged.
After the linear arrangement of mounting hole 103, after loading onto heating element, so that heating element is just also linear, just
Match with the longitudinal seam of can body, such heating element can directly and mainly for longitudinal seam be heated, and avoid adding
Thermal part heats entire can body, can effectively protect existing protective film on can body ontology.
The setting of multiple mounting holes 103, it is meant that multiple heating elements can be filled, and in the present embodiment, the heating
Component has carried out interval on the entire axial length of tube body 101 and has laid.In this way can body 3 from the end side of tube body 101 enter after,
It can be heated by each spaced heating element always during current along tube body 101, ensure the heating temperature of can body 3
The stability of degree provides guarantee to obtain the subsequent excellent effect that pastes.
In some embodiments, the mounting hole 103 is provided with the top of tube body 101.This top orientation can refer to attached drawing 3
The upper and lower orientation shown.Top setting mounting hole meets the characteristic of installation, convenient for carrying out the equipped of heating element from top.
With reference to the embodiment that attached drawing 4 is shown, the mounting hole 103 is kidney slot, and the length direction of kidney slot is along pipe
The axial direction of body 101 is arranged.Kidney slot both ends are arc sections, more rounded, and span is big, convenient for adjusting installation site and letter
Change installation process.
Certainly, the setting for 103 position of mounting hole and the setting of shape, may also allow for various deformation, such as can
To be the other positions such as the side that tube body 101 is arranged in, bottom, and for the shape of mounting hole, can also be circle, rectangle,
Other trapezoidal equal suitable shapes.Above distressed structure ought to be within the protection scope of claims of the present invention.
In the embodiment that attached drawing 4 is shown, opened up at the top of the front end of the tube body 101 evacuation notch 104 in order to
102 front end of protective film delivery pipe is worn.After avoiding the setting of notch 104, before providing space for protective film delivery pipe 102
End freely upwarps out tube body 101.
And the evacuation notch 104 is in U-shape shape, and the length direction of U-shape evacuation notch is along the axial direction of tube body
Setting.On the one hand the evacuation notch of U-shape is convenient for opening up, longer length is on the other hand allowed for, so that protective film is defeated
Send the front end of pipe 102 that can fully upwarp and unobstructed.
In the present embodiment, the heating element is electromagnetic induction heater.Certainly allow to use in other embodiments
Other heating elements, such as electrothermal tube, infrared heater.
In the embodiment that Fig. 5 is shown, conditioning arm 203 is also connected between the equipped arm 201 and tube body 101.Institute
It states equipped arm 201 and conditioning arm 203 collectively forms the overlay film arm 2.
It is equipped in the conditioning arm 203 and smoothes out with the fingers flat component 204, guiding parts 205.Certainly in other some embodiments,
It is also possible to individually be equipped with and smoothes out with the fingers flat component 204 or guiding parts 205.It only smoothes out with the fingers flat component 204, guiding parts 205 while being equipped with
Afterwards, enable protective film more smooth, can be smoothly fed forward according to the guide direction of guiding parts 205.
It is described to smooth out with the fingers flat component 204 and smooth out with the fingers flat operation to carry out to the protective film exported from protective film delivery pipe 102, it is described to lead
Guiding output is carried out to overlay film wheel 202 to the protective film exported from protective film delivery pipe 102 to component 205.
For the structure of guiding parts 205, wheel is preferably directed in the present embodiment by the outer circumference surface of wheel body and protection
The film surface of film contacts and realizes guiding.
For the abjection for preventing the protective film in guiding, the two edges portion of the outer circumference surface of the directive wheel is separately equipped with radial direction
Flange 206, limition orientation slot 207 is formed between flange 206 to be adapted to the protective film.
The flat component 204 of smoothing out with the fingers is to smooth out with the fingers plain block, this, which is smoothed out with the fingers plain block smoothing out with the fingers for side opening is arranged, rises as high as the banks 208, and described smooth out with the fingers is risen as high as the banks in 208
For protective film break-through.
The structure of film further includes being mounted on equipment rack 4 and and position being mounted on equipped arm 201 under
The matching used position of overlay film wheel 202 is in upper overlay film wheel 209.In each respective drawings, not TongAn is indicated with label 202,209
The overlay film wheel component of holding position, in order to clearly show installation site.
The structure of film further includes being mounted on equipment rack 4 and and position being mounted in conditioning arm 203 under
Directive wheel (guiding parts 205) matching used position is in upper directive wheel.
By two overlay film wheels setting up and down, two directive wheels setting up and down, it is able to achieve to 3 longitudinal seam of can body
Interior outside carries out overlay film.Certainly, it is the overlay film realized on the inside of longitudinal seam, can also individually carries out lower overlay film wheel, lower directive wheel
Setting.Meanwhile in some other embodiment, the setting of upper and lower overlay film wheel, lower directive wheel can also be.
It should be noted that for can body 3 under the drive of the accelerating structure of equipment, there are required in coating process
The speed that moves ahead.Therefore in the present invention, the overlay film wheel is non-active operation, and the driver that is that no setting is required is driven
Move its rotation, the power of rotation generated drive when running from can body 3.
In the present invention, described wear, break-through, it is to be appreciated that pass through.
The embodiment of the present invention is described in detail with reference to the accompanying drawings above, it should be noted, however, that above-described embodiment
For illustrating rather than limit the present invention, and those skilled in the art will design many alternate embodiments
And without departing from scope of the appended claims.In the claims, word " comprising " is not excluded in addition to institute in claim
The presence of element or step except those of enumerating.Word "a" or "an" before element does not exclude such simultaneously
The presence of element.Certain features are documented in the pure fact of this in mutually different dependent claims and are not meant to these spies
The combination of sign cannot be advantageously used.
Claims (13)
1. a kind of structure of film, it is characterised in that: including heating arm and overlay film arm；
The heating arm includes the tube body passed through for can body, the interior protective film delivery pipe being through in tube body, is equipped on the tube body
There is heating element to heat to can body；
The overlay film arm includes the equipped arm passed through for can body connecting with tube body, and being equipped on the equipped arm will be from protective film
The protective film of delivery pipe output covers the overlay film wheel on can body longitudinal seam.
2. structure of film according to claim 1, it is characterised in that: be also connected with finishing between the equipped arm and tube body
Arm is equipped in the conditioning arm and smoothes out with the fingers one or both of flat component, guiding parts, and the flat component of smoothing out with the fingers is to from protective film
The protective film of delivery pipe output carries out smoothing out with the fingers flat operation, and the guiding parts leads the protective film exported from protective film delivery pipe
To output to overlay film wheel.
3. structure of film according to claim 2, it is characterised in that: the guiding parts is directive wheel by wheel body
Outer circumference surface contacts with the film surface of protective film and realizes guiding.
4. structure of film according to claim 3, it is characterised in that: the two edges part of the outer circumference surface of the directive wheel
Radial flange is not arranged, forms limition orientation slot between flange to be adapted to the protective film.
5. structure of film according to claim 2, it is characterised in that: the flat component of smoothing out with the fingers is to smooth out with the fingers plain block, this is smoothed out with the fingers plain block and matches
If smoothing out with the fingers for side opening is risen as high as the banks, it is described smooth out with the fingers rise as high as the banks it is interior for protective film break-through.
6. structure of film according to claim 1, it is characterised in that: the structure of film further includes being mounted on equipment rack
It is upper and and the overlay film wheel matching used position that is mounted on equipped arm on of the position under in upper overlay film wheel.
7. structure of film according to claim 1 or 6, it is characterised in that: the structure of film further includes being mounted on equipment
In rack and and the directive wheel matching used position that is mounted on conditioning arm in of the position under in upper directive wheel.
8. structure of film described according to claim 1~any one of 6, it is characterised in that: offered on the tube body multiple
The mounting hole of linear axial direction arrangement to install heating element, lay along tube body axially spaced-apart by the mounting hole.
9. structure of film according to claim 8, it is characterised in that: the mounting hole is provided with the top of tube body.
10. structure of film according to claim 9, it is characterised in that: the mounting hole is kidney slot, and the length of kidney slot
The axial direction for spending direction along tube body is arranged.
11. structure of film according to claim 1, it is characterised in that: open up evacuation at the top of the front end of the tube body and lack
Mouth wearing in order to protective film delivery pipe front end.
12. structure of film according to claim 11, it is characterised in that: the evacuation notch is in U-shape shape, and the U-shape
The length direction for avoiding notch is arranged along the axial direction of tube body.
13. structure of film according to claim 1, it is characterised in that: the heating element is at least electromagnetic induction heating
One of device, electrothermal tube, infrared heater.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565463 | 2019-06-27 | ||
| CN2019105654635 | 2019-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110421832A true CN110421832A (en) | 2019-11-08 |
| CN110421832B CN110421832B (en) | 2024-07-26 |
Family
ID=68411794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663645.6A Active CN110421832B (en) | 2019-06-27 | 2019-07-23 | Tectorial membrane structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421832B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063435A (en) * | 1991-01-24 | 1992-08-12 | 电缆金属电气有限公司 | Make the method for longitudinal seam welded tube |
| CN1088489A (en) * | 1992-12-24 | 1994-06-29 | 埃尔帕特朗尼股份公司 | The coating process of can seam and device thereof |
| JP2000317687A (en) * | 1999-05-13 | 2000-11-21 | Kawasaki Steel Corp | Device for rolling inner surface bead of steel pipe |
| CN101668595A (en) * | 2007-01-11 | 2010-03-10 | 厄恩斯特·M·弗雷 | Internal weld seam protection for cans |
| CN201729349U (en) * | 2010-07-23 | 2011-02-02 | 王民 | Membrane-coated steel barrel |
| CN202763315U (en) * | 2012-09-11 | 2013-03-06 | 昆山圣地亚包装科技有限公司 | Welded joint laminating machine |
| US20160236401A1 (en) * | 2013-10-24 | 2016-08-18 | Saipem S.P.A. | Method and device for applying protective sheeting of polymer material to a pipeline |
| CN205833507U (en) * | 2016-07-14 | 2016-12-28 | 滁州嘉美印铁制罐有限公司 | Metal built-up tin and weld seam thereof are left a blank the outer pre-painting machine in district |
| CN109760295A (en) * | 2019-01-28 | 2019-05-17 | 广州卓迅包装机械有限公司 | The film covering method of sheet metal and pre- laminating machine |
| CN210283256U (en) * | 2019-06-27 | 2020-04-10 | 浙江营益金属包装有限公司 | Tectorial membrane structure |
-
2019
- 2019-07-23 CN CN201910663645.6A patent/CN110421832B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063435A (en) * | 1991-01-24 | 1992-08-12 | 电缆金属电气有限公司 | Make the method for longitudinal seam welded tube |
| CN1088489A (en) * | 1992-12-24 | 1994-06-29 | 埃尔帕特朗尼股份公司 | The coating process of can seam and device thereof |
| JP2000317687A (en) * | 1999-05-13 | 2000-11-21 | Kawasaki Steel Corp | Device for rolling inner surface bead of steel pipe |
| CN101668595A (en) * | 2007-01-11 | 2010-03-10 | 厄恩斯特·M·弗雷 | Internal weld seam protection for cans |
| CN201729349U (en) * | 2010-07-23 | 2011-02-02 | 王民 | Membrane-coated steel barrel |
| CN202763315U (en) * | 2012-09-11 | 2013-03-06 | 昆山圣地亚包装科技有限公司 | Welded joint laminating machine |
| US20160236401A1 (en) * | 2013-10-24 | 2016-08-18 | Saipem S.P.A. | Method and device for applying protective sheeting of polymer material to a pipeline |
| CN205833507U (en) * | 2016-07-14 | 2016-12-28 | 滁州嘉美印铁制罐有限公司 | Metal built-up tin and weld seam thereof are left a blank the outer pre-painting machine in district |
| CN109760295A (en) * | 2019-01-28 | 2019-05-17 | 广州卓迅包装机械有限公司 | The film covering method of sheet metal and pre- laminating machine |
| CN210283256U (en) * | 2019-06-27 | 2020-04-10 | 浙江营益金属包装有限公司 | Tectorial membrane structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110421832B (en) | 2024-07-26 |
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