CN105881856B - safety device of forming machine - Google Patents
safety device of forming machine Download PDFInfo
- Publication number
- CN105881856B CN105881856B CN201610091119.3A CN201610091119A CN105881856B CN 105881856 B CN105881856 B CN 105881856B CN 201610091119 A CN201610091119 A CN 201610091119A CN 105881856 B CN105881856 B CN 105881856B
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- CN
- China
- Prior art keywords
- safety
- safety door
- forming machine
- operating member
- locking mechanism
- 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.)
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Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/84—Safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a safety device of a forming machine, which can not open a safety door accidentally and can ensure safety when the safety door is opened. A safety device of a forming machine (11) provided with a safety door (38) for blocking an area including an operating part (17, 22) is provided with a safety door locking mechanism (39) for preventing the opening of the safety door (38) as long as the releasing action is not performed, and an operating part locking mechanism (23) for mechanically preventing the operation of the operating part (17, 22) in conjunction with the releasing action.
Description
Technical field
The present invention relates to the safety devices for the forming machine for possessing the safety door for blocking the region including operating member.
Background technology
As the safety device for the forming machine for possessing the safety door for blocking the region including operating member, it is known that there are patent documents
Safety device recorded in 1.Patent document 1 is related to the molding safety device of vertical injection machine, molding safety device tool
The standby machinery ground resistance when safety door discharges stops movement of the lockplate based on locking cylinder compared with the latch-release direction of locking level
And keep the check plate of the lock-out state of locking level.Therefore, describe in a manner of opening the door wide when operation is carried out in forming machine,
Even if electrical, hydraulic device breaks down, and then locks cylinder and break down, lockplate is reliably prevented also by check plate to lock
Surely the movement in direction is released, will not be declined so as to dynamic circuit connector template, and realizes dual safety etc..
Patent document 2 is provided with electromagnetic locking component in safety door, when electromagnetic locking component locks safety door,
Even if being intended to open the safety door, also by locking member and the opening direction of the locking prevention safety door of card rationed marketing movement until
The locking of electromagnetic locking component is released from.Moreover, in patent document 2, describe rotation of the detection switch to the locking member
It is detected, which is sent to control device, control device stops the action of machinery, and releases electromagnetic locking portion
Part etc..
Prior art literature
Patent document
Patent document 1：Japanese Patent Publication 4-38216 publications (claim 1, invention effect column, the 1st figure)
Patent document 2：Japanese Unexamined Patent Publication 2007-225019 publications (1,0015 section of claim, Fig. 1)
The content of the invention
Problems to be solved by the invention
Above patent document 1 is described when safety door discharges, and acts retainer, and the action of retainer is filled in hydraulic pressure
It also acts when putting, locking cylinder failure, but is not confirmed just in case in the case of not advancing for some reason and in retainer
Unit.In addition, patent document 2 stops the action of machinery by the signal of control device, and carry out the lock of electromagnetic locking component
It is fixed to release, therefore electrically carry out until the process of the releasing of electromagnetic locking component, the control failure occurred for contingency
And there are risks.Therefore, patent document 1 and patent document 2 can not open safety door in the state of it can trust completely.
In the present invention, in view of the above-mentioned problems, and it is an object of the present invention to provide one kind is unlikely to unintentionally open wide safety door, unlimited
It can reliably ensure that the safety device of the forming machine of security during safety door.
The method used for solving the problem
The safety device of forming machine recorded in technical scheme 1 for it is a kind of possess block the area including operating member
The safety device of the forming machine of the safety door in domain, which is characterized in that possess：Safety door locking mechanism, as long as not carrying out releasing dynamic
Make then its prevent always safety door open wide；And operating member locking mechanism, it acts and interlocks and mechanical ground resistance with above-mentioned releasing
The only action of operating member.
On the basis of technical solution 1, feature exists the safety device of forming machine recorded in technical scheme 2
In, after the completion of the action of above-mentioned operating member locking mechanism is confirmed by confirming operation unit, releasing safety door locking mechanism
The unlimited prevention of safety door.
The safety device of forming machine recorded in technical scheme 3 is in the base of technical solution 1 or technical solution 2
On plinth, which is characterized in that after operating member becomes below predetermined speed or action stops, moving above-mentioned operating member locking mechanism
Make.
The effect of invention
The safety device of the forming machine of the present invention is in the forming machine for possessing the safety door for blocking the region including operating member
In safety device, possess as long as do not carry out releasing action as long as always prevent safety door open safety door locking mechanism and with
The operating member locking mechanism for the action that above-mentioned releasing action interlocks and mechanically prevents operating member, therefore be unlikely to unintentionally open wide peace
Air cock, and security when can reliably ensure that unlimited safety door.
Description of the drawings
Fig. 1 is the brief description figure of vertical injection machine used in present embodiment and its safety device.
Flow chart when Fig. 2 is the safety door release of present embodiment.
Fig. 3 is the flow chart when safety door of present embodiment is closed.
In figure：
11-vertical injection machine；20-die opening and closing cylinder (opening and closing mold mechanism)；23-operating member locking mechanism；24-peace
Full bar；25-check plate；26-stage portion；28-cylinder；36-control device；38-safety door；39-safety door locks machine
Structure；40-electromagnetic locking device；49-electromagnetic locking releasing button；LS3, LS4-sensor (confirming operation unit).
Specific embodiment
First, the safety device of the forming machine of the present embodiment of the present invention is illustrated according to Fig. 1.Present embodiment
Forming machine for vertical injection machine 11, possess injection device 12 and mold closing mechanism 13.Mold closing mechanism 13 is in upper shuttering 14
Pull rod 16 (only illustrating one in more) is equipped between fixed shuttering 15.Moreover, movable shuttering 17 is by pull rod 16
Insert, so as to be lifted along the vertical direction between upper shuttering 14 and fixed shuttering 15.It is provided in upper shuttering 14
Closing cylinder 18, the piston 19 of closing cylinder 18 are fixed on the back side of movable shuttering 17.In addition, it is fixed with opening and closing in upper shuttering 14
The die opening and closing cylinder 20,20 of mold mechanism, bar are respectively arranged in movable shuttering 17.It is opened and closed the number of mold mechanism and species, drive
Dynamic device is not limited, such as can also be the toggle device for making movable shuttering action by electro-motor, in this case,
Also clamping is doubled as.
Fixed metal die 21 is installed in the upper surface of the fixation shuttering 15 of mold closing mechanism 13, in movable shuttering 17
Lower surface movable metal die 22 is installed.These movable shutterings 17 and movable metal die 22 form vertical be injected into
The operating member of shape machine 11.In addition, the configuration relation of the shuttering of vertical injection machine 11 is not limited to Fig. 1.In addition, vertical note
Penetrate that forming machine 11 can also either fixed shuttering 15 be equipped with the revolving platform of rotation or reversion in movable shuttering 17.Separately
Outside, the number of injection device 12 is also not limited.In addition, injection machine or horizontal type injection machine.It is noted in horizontal type
In the case of penetrating forming machine, there is no die opening state movable shuttering 17 because having a power failure, other the reasons why due to the danger that falls, but
There are problems that the unexpected action of movable shuttering, also need countermeasure.
Next, the safety device of vertical injection machine 11 illustrates.In fixed shuttering 15 vertically
It is fixed with the safety pole 24 of operating member locking mechanism 23.In safety pole 24 multiple be used for for aftermentioned is formed with every constant interval
The stage portion 26 that the check plate 25 of operating member locking mechanism 23 is inserted into.Moreover, the face of the downside of stage portion 26 (horizontal direction
Face) as the bearing surface 27 with check plate 25, become large-diameter portion 33 between stage portion 26 and stage portion 26.In Fig. 1, stage portion
The face of 26 downside is made of inclined surface, but the shape of stage portion is not limited.In the present embodiment, safety pole 24 is fixed on
Fixed shuttering 15, but movable shuttering 17, upper shuttering 14 can also be fixed on.When being fixed with safety in movable shuttering 17
In the case of bar 24, check plate 25 is arranged at either one of fixation shuttering 15 or upper shuttering 14 including lathe bed, when
In the case that upper shuttering 14 is fixed with safety pole 24, check plate 25 is arranged at movable shuttering 17.
In the present embodiment, movable shuttering 17 be equipped with operating member locking mechanism 23 check plate 25 and it is above-mentioned only
The actuating mechanism of movable plate 25.The actuating mechanism of check plate 25 is made of cylinder 28.Cylinder 28 is the cylinder of single-action type, will not pressurizeed
In the case that air is supplied to advance side room 30, bar 35 by spring 29 march forward direction restore.In the advance side room of cylinder 28
30 are connected with air line 34 from air driving source 31 via electromagnetic switching valve 32.Electromagnetic switching valve 32 is connected to via signal wire
Control device 36.In addition, can also further set the valves such as gate valve in air line 34, when opening wide safety door 38, make air
Forced air discharge in piping.Check plate 25 is installed in the bar 35 of cylinder 28.Check plate 25 is also by guide portion (not shown)
Guiding, and it is resistant to the power for being applied to vertical direction.
In addition, cylinder 25 is the cylinder of subsidiary confirming operation unit that is, the position detector of bar 35, possess when being retreated to bar
The sensor LS3 that is detected of position and the sensor LS4 that is detected of position when advancing to bar.Moreover, above-mentioned sensing
Device LS3, LS4 are connected to control device 36.In addition, the confirming operation unit of check plate 25 can also be by limit switch to stop
The position of plate 25 is directly detected.In addition, the cylinder of the actuating mechanism of check plate 25 both can be the cylinder of double acting type, or
Use the cylinder of hydraulic pressure.In addition, check plate 25 can also be by electrical motor driven.The safety pole of these operating member locking mechanisms 23
24th, check plate 25 etc. has the intensity of the lowering action of only locking movable shuttering 17 certainly from the point of view of its purpose.In addition, this hair
Bright operating member locking mechanism 23 can also make button 49, gripping handle of the check plate with pressing electromagnetic locking releasing etc
Releasing action physically interlocks and prevents the movement of movable shuttering 17.Even if check plate physically interlocks and prevents movably to mold
The movement of plate 17, also by the confirming operation unit for possessing check plate, so as to achieve the object of the present invention.In addition, also may be used
With and setting tool there is the operating member locking mechanism of the actuating mechanisms such as cylinder and check plate physically to interlock and act to prevent movably
The operating member locking mechanism both sides of the movement of shuttering 17.
In addition, in vertical injection machine 11, it is provided with from the staff in forming machine external procedure and blocks including can
The safe cover portion 37 in the regions of operating members such as dynamic circuit connector template 17, movable metal die 22 (only illustrates in Fig. 1 with safety door 38
A part).Safe cover portion 37 be arranged at around mold closing mechanism 13 in forming operation when unrelated part.Safety door 38 is set
It is placed near the operation shuttering (not shown) for the fore side for needing the operation of staff and its operation of opposite one side
Opposite side.In addition, as long as safety door 38 at least provided with one, herein illustrates the safety door 38 of fore side.
The safety door 38 for blocking the region including operating member is (not shown) horizontal along the guide rail set in the horizontal direction
The plate door of mobile slidingtype, in most cases, so as to there is transparent part depending on recognizing internal mode from external.It is molding
Device 13 is provided with to the situation of the closed safe door 38 limit switch LS1 being detected and the situation progress closed to releasing
The limit switch LS2, above-mentioned limit switch LS1, LS2 of detection are connected to control device 36 via signal wire.In addition, in safety guard
As long as portion 37 is provided with safety door 38 and is acted without releasing, then the open safety door locking machine of safety door 38 is prevented always
Structure 39 that is, electromagnetic locking device 40.Electromagnetic locking device 40 itself is also well known dress as recorded in patent document 2
It puts.
In the present embodiment, the main body of electromagnetic locking device 40 is fixed in the one side of safe cover portion 37 (fixed component)
Portion 41.Moreover, main part 41 is provided with electromagnet 42, spring 43, key 44 etc..On the other hand, consolidate in the one side of safety door 38
Surely there is the sticking department 46 for possessing engaging component (not shown), insertion hole 45 etc..Moreover, the electromagnet 42 in aforementioned body portion 41 is logical
It crosses the circuit 51 for being equipped with the contact 47 acted by relay circuit and is connected to control device 36.In addition, in safety door
The 38 advance limit is provided with retainer (not shown), and safety door 38 is abutted with retainer, so as to not filled to electromagnetic locking
40 are put to give impact and stop.In addition it is also possible in the one side Motionless electromagnetic locking device 40 of safe cover portion 37 (fixed component)
Sticking department 46, in the one side stationary body portion 41 of safety door 38.In addition, the safety door locking mechanism 39 of the present invention can also generation
The closing or releasing of safety door 38 are carried out by cylinder etc. for electromagnetic locking device 40.
The handle 48 held when safety door 38 is opened and closed in staff is installed in safety door 38.Moreover, in handle
The part held by staff in hand 48 is provided with the electromagnetism pressed when the releasing for carrying out electromagnetic locking device 40 acts
Latch-release button 49.Electromagnetic locking releasing button 49 is the switch of normally opened A contacts, is released by electromagnetic locking with pressing
The circuit 52 of button is connected to control device 36.Circuit 51,52, the signal wire, the control dress that lead to from sensor LS4 control device 36
It puts 36 grades and forms electromagnetic locking relieving circuit.In addition, electromagnetic locking releasing button 49 can not also be disposed on handle 48, and
It is disposed on the other parts such as setting input picture.In addition, the releasing of the progress safety door of handle 48 is arranged at instead of pressing
The electromagnetic locking of action, which releases, uses button 49, stops in the emergency stop button of pressing injection machine so that being opened and closed mold mechanism
In the case of, it can also implement the present invention.
36 illustration omitted of control device, but possess the calculation process of the sequential control for carrying out vertical injection machine 11 etc.
Portion, input and output portion, storage part, setting input unit etc..In the present embodiment, if by these safety doors 38, without solution
Except action, then linkedly machinery prevents to move for the open safety door locking mechanism 39 of prevention safety door and above-mentioned releasing action always
The operating member locking mechanism 23 and its confirming operation unit and control device 36 etc. for making the action in portion form vertical injection moulding
The safety device of machine 11.
Next, the method for operating of the safety device of the forming machine of present embodiment is said according to the flow chart of Fig. 2
It is bright.In the state of closed safe door 38, the electromagnetic locking device 40 of safety door 38 locks, from may be not present what is brought by action
Vibration etc. and unexpectedly open wide safety door 38 situation.As an example, record movable shuttering 17 and complete position in die sinking
Stop, staff opens the situation of safety door 38 in order to take out formed products.
Staff holds handle 48 and presses electromagnetic locking releasing button 49 (s1), is used if confirming that electromagnetic locking releases
The circuit 52 of button for connect (s2=is), then followed by movable shuttering 17 (not shown) position sensor detection
Signal is detected the translational speed of movable shuttering 17.Then, whether the translational speed for judging movable shuttering 17 is pre-
The safety door first set opens wide below possible speed (s3), in the case where above-mentioned speed is opened wide for safety door below possible speed
(s3=is) controls electromagnetic opening and closing valve 32, and forced air is made to be discharged from the advance side room of cylinder 25, to make bar 35 and stop
Plate 25 carries out forward motion, and check plate 25 is inserted into the stage portion 26 (s4) of safety pole 24.In addition, in the present invention, become
Below predetermined speed, so that operating member locking mechanism 23 acts, but less than predetermined speed, so that operating member locking mechanism 23
The situation of action is also included in above-mentioned concept.
At this point, when the action by cylinder 28 makes check plate 25 advance, even if not being sticked in the stage portion of safety pole 24
26 and be connected to large-diameter portion 33, can also make check plate 25 and movable shuttering 17 low speed movement carry out together low speed it is mobile and
Stage portion 26 is reliably inserted, the lower surface so as to make check plate 25 is abutted with bearing surface 27.Therefore, action of the invention
Portion's locking mechanism 23 presses the electromagnetic locking releasing releasing of button 49 with staff and acts linkedly mechanical prevent as dynamic
Make the action of the movable shuttering 17 (including check plate 25) in portion.On the other hand, foregoing circuit can not be confirmed at above-mentioned (s2)
(s2=is no) and the translational speed in (s3) movable shuttering open wide the high feelings of possible speed than safety door in the case of connection
Under condition, its judgement is repeated, before check plate 25 may be not present so that be inserted into safety pole 24 stage portion 26 situation.
In addition, in the case where present embodiment described above like that stops movable shuttering 17, after (s2=is)
Carry out (S3) confirmation, but in the case that movable shuttering 17 be in it is on the move, after (S2=is), from control device 36 to
Make the finger that the valve output that die opening and closing cylinder 20,20 acts stops after the translational speed of movable shuttering 17 to be altered to low speed action
Make signal.At the same time the check plate 25 of (s4) or in the front and rear confirmation for carrying out (s3) is inserted into the case of (s3=is).
Next, whether predetermined position is advanced to and reliably engaging in step to check plate 25 by sensor LS4
Portion 26 is detected, and as the insertion confirmation signal of check plate 25, is sent to control device 36 (s5).Moreover, it is filled in control
In putting 36, in the case where confirmation has the insertion confirmation signal of check plate 25 (s5=is), check plate 25 is normally inserted into, so as to
The contact 47 of circuit 51 flicks (ON) and is kept.It is powered as a result, the electromagnet 42 of electromagnetic locking device 40 disconnects, so as to bullet
Spring 43 restores and discharges electromagnetic locking device 40 (s6).Moreover, after electromagnetic locking device 40 is released, staff can open
Safety door 38.
In addition, sending the insertion confirmation signal of check plate 25 not from sensor LS4 to control device 36, and can not confirm
During the advance of check plate 25 (s5=is no), if by predetermined time (s7=is), it is able to confirm that check plate 25 because of some exceptions
And the stage portion 26 of safety pole 24 is not sticked in, send alarm signal (s8) from control device 36.Moreover, existed based on alarm signal
Show that picture carries out alarm indication or generates alarm sound.In addition, certainly, in this state, electromagnetic locking device 40 is not released,
Therefore staff can not open wide safety door 38.In the present invention, possess above-mentioned interlock circuit as a result, staff only exists
After the insertion for the check plate 25 for confirming mechanical action (action of spring) and bringing, safety door 38 can be opened, so as to
Ensure the safety of staff.In addition, as described above, electromagnetic locking device 40 can also be used to electromagnet energization, so as to release
The device of the type of discharging electromagnetic locking device 40.
In addition, for the present invention, instead of present embodiment, if confirming the circuit 52 of electromagnetic locking releasing button to connect
Logical (s2=is) can also then export the halt instruction of the die opening and closing cylinder 20 as opening and closing mold mechanism, confirm movable shuttering
After 17 stopping, operating member locking mechanism is made to act and be inserted into check plate 25.If in addition, confirm electromagnetic locking releasing button
Circuit 52 can also then export the halt instruction of the die opening and closing cylinder 20 as opening and closing mold mechanism, then, no to connect (s2=is)
The translational speed of movable shuttering 17 is detected, and check plate 25 is inserted into constant time delay.Particularly using only
In the case of the check plate 25 acted by mechanism, become said sequence.
Next, according to the flow chart of Fig. 3 to the closing of safety door 38 when action illustrate.Opening safety door 38
In the state of, if staff is in the fixation metal for the formingspace being pasted between fixed shuttering 15 and movable shuttering 17
Mold 21 and closed safe door 38 (s1) after the end of job of removing of formed products etc. that demoulds, then be able to confirm that limit switch
LS1 becomes again to be connected and safety door closing confirmation signal is sent to control device 36 (s2), if it is true to confirm that safety door is closed
Recognize signal and be sent to control device 36 (s2=is), then contact 47, which becomes, connects, and is powered to electromagnet 42, to lock electromagnetism
Locking device 40 (s3).If moreover, confirming the locking (s4=is) of electromagnetic locking device 40, filled from control device 36 to control
It puts 36 transmission electromagnetic lockings and completes signal (s5).
Moreover, if control device confirms that electromagnetic locking completes signal, signal is sent to electromagnetic switching valve 32, and makes valve
Air flue 34 becomes connected state.Moreover, from air supply source 31 via air flue 34 and electromagnetic switching valve 32 to gas
The advance side room 30 of cylinder 28 supplies forced air.As a result, the bar 35 and check plate 25 of cylinder 28 are acted towards side is retreated, from
The stage portion 26 of safety pole 24 extracts check plate 25 (s6) out.Moreover, if the situation of extraction check plate 25 is detected by sensor LS3
(s7), then the die opening and closing (s8) of mold device can be opened and closed, so as to start based on the die opening and closing as opening and closing mold mechanism
The lifting of the movable shuttering 17 of cylinder 20,20.
The present invention does not enumerate, but is not limited to above-mentioned present embodiment, and those skilled in the art certainly can be
Apply change on the basis of the purport of the present invention.In addition, the forming machine of present embodiment is injection machine, but can also carry out
Ejection compress moulding.In addition, the forming machine in the object as the present invention also includes press-forming machine, carries out metal forming
Die casting forming machine, hollow forming machine, foaming and molding machine, vacuum former and die-forging forming machine etc..
Claims (2)
1. a kind of safety device of forming machine is the safety for the forming machine for possessing the safety door for blocking the region including operating member
Device, the safety device of above-mentioned forming machine are characterized in that possessing：
Safety door locking mechanism, it prevents opening wide for safety door always as long as being acted without releasing；And
Operating member locking mechanism acts with above-mentioned releasing and interlocks and mechanically prevent to move by the way that retainer is inserted into safety pole
Make the action in portion,
After the completion of the insert action of above-mentioned retainer of above-mentioned operating member locking mechanism is confirmed by confirming operation unit, release
The unlimited prevention of the safety door of safety door locking mechanism.
2. the safety device of forming machine according to claim 1, which is characterized in that
After operating member becomes below predetermined speed or action stops, making the above-mentioned retainer of above-mentioned operating member locking mechanism to
Above-mentioned safety pole carries out insert action.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015030005A JP6173372B2 (en) | 2015-02-18 | 2015-02-18 | Safety device for molding machine |
| JP2015-030005 | 2015-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881856A CN105881856A (en) | 2016-08-24 |
| CN105881856B true CN105881856B (en) | 2018-05-29 |
Family
ID=56695083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091119.3A Active CN105881856B (en) | 2015-02-18 | 2016-02-18 | safety device of forming machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6173372B2 (en) |
| KR (1) | KR101790142B1 (en) |
| CN (1) | CN105881856B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7277299B2 (en) * | 2019-07-17 | 2023-05-18 | ファナック株式会社 | Safety device |
| CN115091710B (en) * | 2022-06-23 | 2024-02-06 | 成都华普塑料容器有限公司 | Injection molding machine for producing barrel-shaped container |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141716A (en) * | 1995-11-22 | 1997-06-03 | Toyo Mach & Metal Co Ltd | Safety device of molding machine |
| JP2004090541A (en) * | 2002-09-03 | 2004-03-25 | Meiki Co Ltd | Safety door of molding machine and control process of the same |
| CN203449532U (en) * | 2013-08-08 | 2014-02-26 | 琮伟机械（昆山）有限公司 | Locking protection device for injection molding machine |
| CN203496250U (en) * | 2013-09-28 | 2014-03-26 | 宁波巴斯顿机械科技有限公司 | Machinery insurance device of injection molding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2626177B2 (en) | 1990-05-31 | 1997-07-02 | 日産自動車株式会社 | Active suspension |
| JP4486049B2 (en) | 2006-02-23 | 2010-06-23 | ファナック株式会社 | Machine with safety door |
-
2015
- 2015-02-18 JP JP2015030005A patent/JP6173372B2/en active Active
-
2016
- 2016-02-12 KR KR1020160016242A patent/KR101790142B1/en active IP Right Grant
- 2016-02-18 CN CN201610091119.3A patent/CN105881856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141716A (en) * | 1995-11-22 | 1997-06-03 | Toyo Mach & Metal Co Ltd | Safety device of molding machine |
| JP2004090541A (en) * | 2002-09-03 | 2004-03-25 | Meiki Co Ltd | Safety door of molding machine and control process of the same |
| CN203449532U (en) * | 2013-08-08 | 2014-02-26 | 琮伟机械（昆山）有限公司 | Locking protection device for injection molding machine |
| CN203496250U (en) * | 2013-09-28 | 2014-03-26 | 宁波巴斯顿机械科技有限公司 | Machinery insurance device of injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101790142B1 (en) | 2017-10-25 |
| JP2016150542A (en) | 2016-08-22 |
| JP6173372B2 (en) | 2017-08-02 |
| KR20160101858A (en) | 2016-08-26 |
| CN105881856A (en) | 2016-08-24 |
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Effective date of registration: 20200514 Address after: Tokyo, Japan Patentee after: THE JAPAN STEEL WORKS, Ltd. Address before: Aichi Prefecture, Japan Patentee before: KABUSHIKI KAISYA MEIKI SEISAKUSYO |