CN109590942A - The pneumatic rolling device of sealing strip - Google Patents
The pneumatic rolling device of sealing strip Download PDFInfo
- Publication number
- CN109590942A CN109590942A CN201910081950.4A CN201910081950A CN109590942A CN 109590942 A CN109590942 A CN 109590942A CN 201910081950 A CN201910081950 A CN 201910081950A CN 109590942 A CN109590942 A CN 109590942A
- Authority
- CN
- China
- Prior art keywords
- shell
- cylinder
- wall
- sealing strip
- fixedly connected
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0092—Tools moving along strips, e.g. decorating or sealing strips, to insert them in, or remove them from, grooves or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of pneumatic rolling devices of sealing strip, including pneumatic vibrator, the pneumatic vibrator front end is fixedly connected with idler wheel mechanism, handle is also fixed on the pneumatic vibrator outer wall, it is characterized by: the pneumatic vibrator includes shell and cylinder, the cylinder is located in shell and cooperates with housing slot, and cooperation is limited between the cylinder front end and shell, the first spring is equipped between rear end and shell；Abutment sleeve is further sleeved between the cylinder and shell, the abutment sleeve outer wall and inner walls limit are fixed, and the abutment sleeve inner wall and cylinder outer wall clearance fit are additionally provided with the elastic element of compression between the cylinder outer wall and outer casing inner wall.The axial stroke of the adjustable cylinder of the present invention, to adapt to the press fitting requirement of the sealing strip of different model；Resilient cushion and collision block are set and reduce the vibration that pneumatic vibrator is transmitted at handle significantly.
Description
Technical field
The present invention relates to automobile assembling technical fields, in particular to a kind of pneumatic rolling device of sealing strip.
Background technique
Many places need to install sealing strip on body of a motor car, need the installation being pressed into sealing strip by rolling tools on metal plate
In gap, existing rolling tools connect idler wheel generally by driving mechanism to be operated.Chinese patent CN205950622U
A kind of electronic rolling device of sealing strip is disclosed, which drives transmission mechanism by motor to drive pair of rollers sealing strip to carry out
Rolling, but the electronic rolling device can only provide the rotatory force of idler wheel, the pressure of pair of rollers sealing strip is then by human hand held handle
It presses, operation in this way can be relatively elaborate, and carries out application pressure assembling force by people and be easy to cause the unbalanced of stress, sealing strip
There is tension or excessively loose situation.
Chinese patent CN204935525U discloses a kind of sealing strip installation tool, which is connected by pneumatic vibrator
Idler wheel is operated, and pneumatic vibrator provides the pressure of idler wheel press fitting, and human hand held handle pushing rolling wheels roll.But the gas of the device
The cylinder stroke of dynamic vibrator and position are non-adjustable, are not applied for the sealing strip of different model；Furthermore the vibration of pneumatic vibrator
Dynamic be transmitted at handle can generate stronger vibration, prevent operative employee from controlling entire installation tool well.
Summary of the invention
Present invention aim to overcome above-mentioned the shortcomings of the prior art, provide that a kind of cylinder stroke is adjustable, subtracts
Shake the good pneumatic rolling device of sealing strip of effect.
To achieve the above object, the present invention provides a kind of pneumatic rolling device of sealing strip, including pneumatic vibrator, the gas
Dynamic vibrator front end is fixedly connected with idler wheel mechanism, is also fixed with handle on the pneumatic vibrator outer wall, it is characterised in that:
The pneumatic vibrator includes shell and cylinder, and the cylinder is located in shell and cooperates with housing slot, the cylinder front end
Cooperation is limited between shell, and the first spring is equipped between rear end and shell；Positioning is further sleeved between the cylinder and shell
Sleeve, the abutment sleeve outer wall and inner walls limit are fixed, the abutment sleeve inner wall and cylinder outer wall clearance fit, institute
State the elastic element that compression is additionally provided between cylinder outer wall and outer casing inner wall.
Further, the shell axial ends is fixedly connected to end cap, and the cylinder front end is fixedly connected with guiding
Axis, the guiding axis are equipped with positive stop lug boss, and the end cap limit of the positive stop lug boss and case nose cooperates, before the guiding axis
End is fixedly connected across end cap and with idler wheel mechanism.
Further, the idler wheel mechanism includes bracket and idler wheel, and described bracket one end is fixedly connected with guiding axis；It is another
It holds hinged with idler wheel.
Further, the cylinder includes cylinder body and cylinder cap, is equipped with multiple axially aligned air inlets in the middle part of the cylinder body
Hole；Axial sides on the cylinder body positioned at air inlet are respectively equipped with first row stomata and second row stomata；It is set in the cylinder body
Have a mandrel, the mandrel forms the first cavity by first row stomata one end and cylinder, the mandrel by second row stomata one end with
Cylinder forms the second cavity；Buffer stopper, the buffer stopper and inboard wall of cylinder block mistake are equipped in first cavity and the second cavity
It is full of cooperation.
Further, the first groove of annular is equipped on the mandrel outer wall by first row stomata side, leans on second exhaust
Hole side is equipped with the second groove of annular；Also it is provided with axial the first air intake duct and the second air intake duct on the mandrel, described
One air intake duct one end is connected to the second groove, and the other end is connected to the first cavity, second air intake duct one end and the first groove
Connection, the other end are connected to the second cavity.
Further, spring pocket is equipped between the end cap and cylinder cap of outer casing back, the spring pocket is towards cylinder cap
Side is opening, and the other side is fixedly connected with end cap, and first spring is built in spring pocket, and one end and spring pocket are solid
Fixed, the other end is fixedly connected with cylinder cap.
Further, it is also fixedly connected with acoustical panel on the outside of the end cap of outer casing back, is opened on the acoustical panel
There are multiple bloops, the spring pocket and be provided with relief hole on the end cap of outer casing back, the relief hole is and noise reduction
Hole connection.
Further, the outer casing inner wall is equipped with the limiting groove of annular, and the abutment sleeve and limiting groove limit
Fixed, the shell is additionally provided with evagination cavity at limiting groove, is provided with limit with evagination cavity corresponding position on the abutment sleeve
Position hole.
Further, the elastic element includes spacer pad and second spring, and the spacer pad is U-shaped and is open
End is towards cylinder body, and for the second spring between spacer pad and outer casing inner wall, the spacer pad leans on second spring side
End face on be provided with stomata.
Further, valve seat is also fixed on the shell, the valve seat upper end is fixedly connected with handle, the valve seat
Be additionally provided with collision block between handle, be fixedly mounted in the valve seat and be equipped with two-way valve, evagination cavity side be provided with shell into
The gas outlet of stomata, the two-way valve is connected to by gas-guide tube with shell air inlet.
Further, the first resilient cushion, the rear end of the shell are fixedly connected between the front end and handle of the shell
The second resilient cushion is fixedly connected between valve seat.
Beneficial effects of the present invention are as follows:
1, cylinder stroke is adjustable, the sealing strip suitable for different model.Compression is equipped between the rear end and end cap of cylinder
First spring, cylinder block and abutment sleeve clearance fit, spacer pad apply cylinder under the restoring force effect of second spring
Add radial pressure so that between cylinder body and abutment sleeve keep frictional force increase and it is fixed, when being pressed downward spacer pad,
Cylinder body is axially movable under the restoring force effect of the first spring, the axial stroke of cylinder can be adjusted in this way, to adapt to
The press fitting requirement of the sealing strip of different model.
2, vibration and the noise at handle are reduced.Resilient cushion, handle and valve are respectively connected between handle both ends and shell
It is additionally provided with collision block between seat, reduces the vibration that pneumatic vibrator is transmitted at handle significantly, is equipped with and disappears in the rear end of relief hole
Soundboard reduces the noise generated due to vibration significantly.
Detailed description of the invention
Fig. 1 is structural front view of the invention.
Fig. 2 is the structural schematic diagram of shell.
Fig. 3 is the structural schematic diagram of cylinder.
Fig. 4 is the structural schematic diagram of mandrel.
Fig. 5 is the structural schematic diagram of abutment sleeve.
Fig. 6 is the structural scheme of mechanism of acoustical panel.
Fig. 7 is the structural schematic diagram of idler wheel mechanism.
Each part numbers are as follows in figure: idler wheel mechanism 1, bracket 101, idler wheel 102, handle 2, the first resilient cushion 3, second subtract
Shake pad 4, guiding axis 5, positive stop lug boss 501, shell 6, limiting groove 601, evagination cavity 602, shell air inlet 603, end cap 7,
Relief hole 701, cylinder 8, cylinder body 81, air inlet 811, first row stomata 812, second row stomata 813, cylinder cap 82, the first cavity
83, the second cavity 84, mandrel 9, the first groove 91, the second groove 92, the first air intake duct 93, the second air intake duct 94, threaded hole 95,
Buffer stopper 10, limit hole 111, abutment sleeve stomata 112, the first spring 12, spring pocket 13, acoustical panel 14, disappears at abutment sleeve 11
Sound hole 141, collision block 15, spacer pad 16, stomata 161, second spring 17, valve seat 18, two-way valve 19, gas-guide tube 20.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, convenient for more clearly understanding the present invention, but they
Limiting the invention.
As shown in Fig. 1~7, a kind of pneumatic rolling device of sealing strip, including pneumatic vibrator, pneumatic vibrator front end are fixed
It is connected with idler wheel mechanism 1, handle 2, close idler wheel mechanism side on pneumatic vibrator are also fixed on pneumatic vibrator outer wall
Be rear end far from idler wheel mechanism side for front end, pneumatic vibrator includes shell 6 and cylinder 8, cylinder 8 be located at shell 6 it is interior and with
6 clearance fit of shell limits cooperation between 8 front end of cylinder and shell 6, the first spring 12 is equipped between rear end and shell 6；Cylinder
Abutment sleeve 11 is further sleeved between 8 and shell 6,11 outer wall of abutment sleeve and the limit of 6 inner wall of shell are fixed, in abutment sleeve 11
Wall and 8 outer wall clearance fit of cylinder are additionally provided with the elastic element of compression between 6 inner wall of cylinder outer wall 8 and shell.
In above-mentioned technical proposal, 6 axial ends of shell is fixedly connected to end cap 7, and 8 front end of cylinder is fixedly connected with guiding
Axis 5, guiding axis 5 are equipped with positive stop lug boss 501, and the limit of end cap 7 of positive stop lug boss 501 and 6 front end of shell cooperates, before guiding axis 5
End is fixedly connected across end cap 7 and with idler wheel mechanism 1；Idler wheel mechanism 1 include bracket 101 and idler wheel 102,101 one end of bracket with
Guiding axis 5 is fixedly connected；The other end and idler wheel 102 are hinged.
In above-mentioned technical proposal, cylinder 8 includes cylinder body 81 and cylinder cap 82, is equipped in the middle part of cylinder body 81 multiple axially aligned
Air inlet 811；Axial sides on cylinder body 81 positioned at air inlet 811 are respectively equipped with first row stomata 812 and second row stomata
813；It is equipped with mandrel 9 in cylinder body 81, mandrel 9 forms the first cavity 83 by 812 one end of first row stomata and cylinder 8, and mandrel 9 is by the
Two gas vents, 813 one end and cylinder 8 form the second cavity 84；It is equipped with buffer stopper 10 in first cavity 83 and the second cavity 84,
Buffer stopper 10 and 81 inner wall of cylinder body are interference fitted；The first groove of annular is equipped on 9 outer wall of mandrel by 812 side of first row stomata
91, the second groove 92 of annular is equipped with by 813 side of second row stomata；Axial 93 He of the first air intake duct is also provided on mandrel 9
Second air intake duct 94,93 one end of the first air intake duct are connected to the second groove 92, and the other end is connected to the first cavity 83, the second air inlet
94 one end of road is connected to the first groove 91, and the other end is connected to the second cavity 84.
In this way, gas enters the first cavity, the first cavity from the first air intake duct when air inlet is connected to the first air intake duct
Pressure increase and be greater than the second cavity pressure, mandrel moves under the action of difference force to the second cavity, in the second cavity
Gas a part cylinder body directly is discharged from second row stomata, a part enters the first groove from the second air intake duct, then from the
Cylinder body is discharged in one gas vent；It is neither connected to and is not connected to the second air intake duct with the first air intake duct when mandrel moves to air inlet
When, first row stomata and second row stomata are neither connected to the first groove and are not connected to the second groove at this time, the first cavity pressure
Power is gradually reduced, and the second chamber pressure is gradually increased, and the pressure difference of mandrel two sides is reduced rapidly until the second chamber pressure is greater than the
One chamber pressure, mandrel start to do retarded motion until the extreme position of the second cavity, and air inlet and the second air intake duct connect at this time
Logical, the second groove is connected to second row stomata, and from the first air intake duct discharge cylinder body, mandrel starts from the intracorporal gas of the first chamber
Two cavitys do extreme position of the counter motion until reaching the first cavity to the first cavity.The reciprocating motion of mandrel in this way forms
The cyclically-varying of air pressure, so that cylinder body and guiding axis receive periodic axial vibration, guiding axis again passes to vibration
The axial vibration of idler wheel, idler wheel can apply axial uniform impact to sealing strip, so that sealing strip is pressed into the installation on metal plate
In slot.
In above-mentioned technical proposal, spring pocket 13, spring pocket 13 are equipped between the end cap 7 and cylinder cap 82 of 6 rear end of shell
Be opening towards 82 side of cylinder cap, the other side is fixedly connected with end cap 7, and the first spring 12 is built in spring pocket 13, one end and
Spring pocket 13 is fixed, and the other end is fixedly connected with cylinder cap 82；6 inner wall of shell is equipped with the limiting groove 601 of annular, abutment sleeve
11 fix with the limit of limiting groove 601, and shell 6 is additionally provided with evagination cavity 602 at limiting groove 601, on abutment sleeve 11 with
602 corresponding position of evagination cavity is provided with limit hole 111；Elastic element includes spacer pad 16 and second spring 17, spacer pad 16
U-shaped and open end is towards cylinder body 81, and second spring 17 is located between 6 inner wall of spacer pad 16 and shell, spacer pad 16
Stomata 161 is provided on the end face of 17 side of second spring.
In this way, cylinder body is not in the radial pressure by spacer pad, cylinder when compressing spacer pad and second spring downwards
Body end motion forward under the restoring force effect of the first spring, when moving to suitable position, then discharges spacer pad, locating pad
Block applies radial pressure to cylinder body under the restoring force effect of second spring, so that the stiction between cylinder body and abutment sleeve
Greater than the restoring force of the first spring, cylinder body is relatively fixed motionless with abutment sleeve, completes the adjusting of cylinder stroke.
In above-mentioned technical proposal, it is fixedly connected with the first resilient cushion 3 between the front end and handle 2 of shell 6, after shell 6
The second resilient cushion 4 is fixedly connected between end and valve seat 18.Valve seat 18,18 upper end of valve seat and handle 2 are also fixed on shell 6
It is fixedly connected, collision block 15 is additionally provided between valve seat 18 and handle 2, is fixedly mounted in valve seat 18 and is equipped with two-way valve 19, evagination cavity
602 sides are provided with shell air inlet 603, and the gas outlet of two-way valve 19 is connected to by gas-guide tube 20 with shell air inlet 603.First
Resilient cushion and the second resilient cushion can substantially reduce the oscillation intensity that pneumatic vibrator is transmitted at handle, and collision block can prevent
Valve seat impacts the air pressure of handle rear end so that when operative employee operates by external force influenced smaller, operation precision and comfort level
It is good.
In above-mentioned technical proposal, 7 outside of end cap positioned at 6 rear end of shell is also fixedly connected with acoustical panel 14, acoustical panel 14
On be provided with multiple bloops 141, spring pocket 13 and relief hole 701, relief hole 701 are provided on the end cap 7 of 6 rear end of shell
It is connected to bloop 141.In this way, acoustical panel can weaken significantly after gas flows through relief hole to be caused due to pressure oscillation
Pneumatic noise, further enhance comfort level when operation.
Claims (11)
1. a kind of pneumatic rolling device of sealing strip, including pneumatic vibrator, the pneumatic vibrator front end are fixedly connected with idler wheel
Mechanism (1) is also fixed with handle (2) on the pneumatic vibrator outer wall, it is characterised in that: the pneumatic vibrator includes outer
Shell (6) and cylinder (8), the cylinder (8) be located in shell (6) and with shell (6) clearance fit, cylinder (8) front end with
Cooperation is limited between shell (6), is equipped with the first spring (12) between rear end and shell (6)；The cylinder (8) and shell (6) it
Between be further sleeved with abutment sleeve (11), abutment sleeve (11) outer wall and shell (6) inner wall limit fix, the abutment sleeve
(11) inner wall and cylinder (8) outer wall clearance fit, are additionally provided with the bullet of compression between the cylinder outer wall (8) and shell (6) inner wall
Property element.
2. the pneumatic rolling device of sealing strip according to claim 1, it is characterised in that: shell (6) axial ends is equal
It is fixedly connected with end cap (7), cylinder (8) front end is fixedly connected with guiding axis (5), and the guiding axis (5) is equipped with limit
The end cap (7) of boss (501), the positive stop lug boss (501) and shell (6) front end, which limits, to be cooperated, and guiding axis (5) front end is worn
It crosses end cap (7) and is fixedly connected with idler wheel mechanism (1).
3. the pneumatic rolling device of sealing strip according to claim 2, it is characterised in that: the idler wheel mechanism (1) includes branch
Frame (101) and idler wheel (102), described bracket (101) one end are fixedly connected with guiding axis (5)；The other end and idler wheel (102) are cut with scissors
It connects.
4. the pneumatic rolling device of sealing strip according to claim 2, it is characterised in that: the cylinder (8) includes cylinder body
(81) and cylinder cap (82), cylinder body (81) middle part are equipped with multiple axially aligned air inlets (811)；On the cylinder body (81)
First row stomata (812) and second row stomata (813) are respectively equipped with positioned at the axial sides of air inlet (811)；The cylinder body
(81) mandrel (9) are equipped in, the mandrel (9) forms the first cavity (83) by first row stomata (812) one end and cylinder (8),
The mandrel (9) forms the second cavity (84) by second row stomata (813) one end and cylinder (8)；First cavity (83) and
It is equipped with buffer stopper (10) in second cavity (84), the buffer stopper (10) and cylinder body (81) inner wall are interference fitted.
5. the pneumatic rolling device of sealing strip according to claim 4, it is characterised in that: by the on mandrel (9) outer wall
One gas vent (812) side is equipped with the first groove (91) of annular, and it is recessed to be equipped with annular second by second row stomata (813) side
Slot (92)；Axial the first air intake duct (93) and the second air intake duct (94), first air intake duct are also provided on the mandrel (9)
(93) one end is connected to the second groove (92), and the other end is connected to the first cavity (83), described second air intake duct (94) one end with
First groove (91) connection, the other end are connected to the second cavity (84).
6. the pneumatic rolling device of sealing strip according to claim 5, it is characterised in that: be located at the described of shell (6) rear end
Spring pocket (13) are equipped between end cap (7) and cylinder cap (82), the spring pocket (13) is to be open towards cylinder cap (82) side, the other side
It being fixedly connected with end cap (7), first spring (12) is built in spring pocket (13), and one end and spring pocket (13) are fixed,
The other end is fixedly connected with cylinder cap (82).
7. the pneumatic rolling device of sealing strip according to claim 6, it is characterised in that: be located at the described of shell (6) rear end
It is also fixedly connected with acoustical panel (14) on the outside of end cap (7), is provided with multiple bloops (141), the bullet on the acoustical panel (14)
Spring set (13) and being located on the end cap (7) of shell (6) rear end is provided with relief hole (701), and the relief hole (701) is and noise reduction
Hole (141) connection.
8. the pneumatic rolling device of sealing strip according to claim 4, it is characterised in that: shell (6) inner wall is equipped with
The limiting groove (601) of annular, the abutment sleeve (11) and limiting groove (601) limit are fixed, and the shell (6) is limiting
It is additionally provided at groove (601) evagination cavity (602), is provided with limit with evagination cavity (602) corresponding position on the abutment sleeve (11)
Position hole (111).
9. the pneumatic rolling device of sealing strip according to claim 8, it is characterised in that: the elastic element includes locating pad
Block (16) and second spring (17), the spacer pad (16) is U-shaped and open end is towards cylinder body (81), the second spring
(17) between spacer pad (16) and shell (6) inner wall, the spacer pad (16) leans on the end of second spring (17) side
Stomata (161) are provided on face.
10. the pneumatic rolling device of sealing strip according to claim 8, it is characterised in that: also fixation is set on the shell (6)
Have valve seat (18), valve seat (18) upper end is fixedly connected with handle (2), is additionally provided between the valve seat (18) and handle (2)
Collision block (15) is fixedly mounted in the valve seat (18) and is equipped with two-way valve (19), evagination cavity (602) side be provided with shell into
The gas outlet of stomata (603), the two-way valve (19) is connected to by gas-guide tube (20) with shell air inlet (603).
11. the pneumatic rolling device of sealing strip according to claim 10, it is characterised in that: the front end of the shell (6) with
It is fixedly connected between handle (2) the first resilient cushion (3), is fixedly connected between the rear end and valve seat (18) of the shell (6)
Second resilient cushion (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081950.4A CN109590942A (en) | 2019-01-28 | 2019-01-28 | The pneumatic rolling device of sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081950.4A CN109590942A (en) | 2019-01-28 | 2019-01-28 | The pneumatic rolling device of sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109590942A true CN109590942A (en) | 2019-04-09 |
Family
ID=65966904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910081950.4A Pending CN109590942A (en) | 2019-01-28 | 2019-01-28 | The pneumatic rolling device of sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590942A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4411431C1 (en) * | 1994-03-31 | 1995-12-14 | Bayerische Motoren Werke Ag | Fitting tool for sealing lip of motor vehicle door |
| EP0818278A2 (en) * | 1996-07-12 | 1998-01-14 | Standard Products Limited | Clinching apparatus |
| EP0845332A1 (en) * | 1996-11-27 | 1998-06-03 | Standard Products Industriel | Device for placing sealing joints |
| CN103935422A (en) * | 2014-04-29 | 2014-07-23 | 神龙汽车有限公司 | Tool for fast mounting doorframe sealing strip |
| CN204935525U (en) * | 2015-08-31 | 2016-01-06 | 惠州比亚迪电池有限公司 | A kind of sealing strip erecting tools |
| CN205950622U (en) * | 2016-07-21 | 2017-02-15 | 苏州越恒自动化科技有限公司 | Electronic rolling press device of sealing strip |
-
2019
- 2019-01-28 CN CN201910081950.4A patent/CN109590942A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4411431C1 (en) * | 1994-03-31 | 1995-12-14 | Bayerische Motoren Werke Ag | Fitting tool for sealing lip of motor vehicle door |
| EP0818278A2 (en) * | 1996-07-12 | 1998-01-14 | Standard Products Limited | Clinching apparatus |
| EP0845332A1 (en) * | 1996-11-27 | 1998-06-03 | Standard Products Industriel | Device for placing sealing joints |
| CN103935422A (en) * | 2014-04-29 | 2014-07-23 | 神龙汽车有限公司 | Tool for fast mounting doorframe sealing strip |
| CN204935525U (en) * | 2015-08-31 | 2016-01-06 | 惠州比亚迪电池有限公司 | A kind of sealing strip erecting tools |
| CN205950622U (en) * | 2016-07-21 | 2017-02-15 | 苏州越恒自动化科技有限公司 | Electronic rolling press device of sealing strip |
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Application publication date: 20190409 |