CN201279859Y - Galoshes mould cover opening and closing mechanism - Google Patents
Galoshes mould cover opening and closing mechanism Download PDFInfo
- Publication number
- CN201279859Y CN201279859Y CNU2008201716517U CN200820171651U CN201279859Y CN 201279859 Y CN201279859 Y CN 201279859Y CN U2008201716517 U CNU2008201716517 U CN U2008201716517U CN 200820171651 U CN200820171651 U CN 200820171651U CN 201279859 Y CN201279859 Y CN 201279859Y
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- arm
- boot upper
- rain
- cover
- upper mould
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Abstract
The utility model provides an opening-closing mechanism of a rain boot die cover, wherein the cover closing mechanism comprises a cover overturning arm and an uncovering component with a buffering and uncovering arm; the cover opening mechanism comprises a contact arm and a cover opening arm; during assembly, for any a rain boot die on a turntable, the cover overturning arm is arranged on an operating platform on which a fixing frame for a boot upper die bucket is fixed or is arranged in the fixing frame of the boot upper die bucket, and is positioned between two vertical inner side pillar and the turntable; an extension part which exceeds the fixing frame of the boot upper die bucket is arranged on the corresponding side in the rotating direction on the cover overturning arm, the buffering cover overturning arm which obliquely and downwardly extends and points to the turntable is arranged in the fixing frame of a boot upper die bucket or is fixed in the fixing frame of the boot upper die bucket, so as to form a clearance between the extension section and the buffering cover overturning arm, and the bottom cover of the die can penetrate the clearance; a hinge arm on one side of the side cover of the die is connected with the contact arm, and the cover opening arm is arranged on the operation platform or in the corresponding position which can be hooked with the contact arm in the fixing frame of the boot upper die bucket. The opening-closing mechanism has the advantages of saved the labor cost and safe production.
Description
Technical field
The utility model relates to a kind of mold cover folding mechanism, particularly relates to a kind of rain-boots mold cover folding mechanism.
Background technology
At present, the equipment that is used for producing galosh comprises fixing operation platform, the ring-type rotating disk that is located at the operating desk top of standing for the operator, be distributed on 12 contour vertical support Gai Zhu of rotating disk inner edge, supply injection molding two nested structures are identical at the bottom of boot upper injection moulding and the boots injection-moulding device respectively, at the identical lowering or hoisting gear of two nested structures of rain-boots mold, the ring-type rotating disk is settled the identical rain-boots mold of 12 nested structures by circumferential 12 uniform stations, and every cover rain-boots mold takies a station.
Every cover rain-boots mold includes mold, bottom, is articulated in group's lid on mold top by the articulated jib of both sides, and mold is by being arranged on vertical support column near the rotating disk inner edge to realize opening and closing left and right, and bottom is articulated in the upper end of support column.Bottom and group cover and are equipped with injecting hole.Group's lid can be opened along the upset of the front side of rotating disk direction of rotation towards mold.Bottom can and fall within on the described upper surface and closed up towards the upset of the direction of mold upper surface.Above-mentioned support lid post is corresponding respectively on the position with the support column of 12 cover rain-boots molds.
Every cover injection-moulding device includes mould bucket fixed mount, mould bucket, heats with pipeline and injection machine.Mould bucket fixed mount comprises four vertical supports, passes through the horizontal top plate that four vertical supports support, wherein two pillars are fixed on the operating desk near rotating disk inner edge place, two pillars are fixed on the operating desk near rotating disk outer rim place in addition, the mould bucket be located at top board below, injection machine by the heating be connected with the mould bucket with pipeline.The mould bucket fixed mount of two covers in the injection-moulding devices is fixed on the corresponding position of operating desk spaced reciprocally in the mode of crossing over rotating disk, so that injection moulding at twice at the bottom of the boot upper of same galosh and the boots.
Two cover lowering or hoisting gears between rotating disk and operating desk and both positions distinguish corresponding with the position of the mould bucket fixed mount of two covers in the injection-moulding devices.
When producing galosh, rotating disk one-directional rotation (being generally clockwise).For the arbitrary rain-boots mold on being located at rotating disk, this rain-boots mold is with dial rotation during to the initial bit of boot upper mould bucket below, free end that its group lid is in the state of lid that closes, its bottom lean to corresponding that support cover on the post and be in the state of uncapping, rotating disk stops operating (by 12 stations calculating, moving 30 degree of rotating disk revolution, will stall once).This rain-boots mold upwards rises by corresponding that cover lowering or hoisting gear, and insert in the boot upper mould bucket and finish the boot upper injection moulding by its group's lid, after injection moulding is finished, this rain-boots mold initial bit that falls back, and continue one-directional rotation from initial bit with rotating disk.At this moment, need manually open group's lid of this rain-boots mold, and then the bottom of this rain-boots mold is closed up, mould with the boots rising pouring of carrying out next step.This equipment carries out in the boot upper injection moulding in this rain-boots mold by the boot upper injection equipment, also in another set of rain-boots mold, carry out injection moulding at the bottom of the boots by injection equipment at the bottom of the boots, like this, in two injection mouldings of overlapping at the bottom of finishing boot upper and boots simultaneously respectively in the rain-boots molds.
Above-mentioned artificial folding lid mode, need people of special arrangement separately to operate, the human cost height, operator's notice is wanted high concentration and fatiguability, and the industrial accident that causes thus is more, in addition, the dynamics that the wayward bottom of operator closes up is not have buffering ground bump fast between bottom and the mold, and strength is bigger, bottom is fragile, and service life is shorter.
The utility model content
The purpose of this utility model is to provide a kind of rain-boots mold cover folding mechanism, adopts this mechanism can realize the automatic folding of die cover, has the advantage of saving human cost, safety in production down to it.
For achieving the above object, the utility model provides a kind of rain-boots mold cover folding mechanism, and it comprises closing mechanism and cap-opening mechanism, and closing mechanism has level to renovate arm, connects cap assemblies, connecing cap assemblies has buffering to connect and cover arm, and cap-opening mechanism has contact arm and the L shaped arm of uncapping;
During assembling, for the arbitrary rain-boots mold on being located at rotating disk, renovate arm be located on the operating desk that is fixed with boot upper mould bucket fixed mount or boot upper mould bucket fixed mount in and locate between two vertical inboard pillars in boot upper mould bucket fixed mount and the rotating disk, renovate arm and be higher than the support Gai Zhu that is located on the rotating disk, renovate on the arm respective side along the rotating disk direction of rotation one extension that exceeds boot upper mould bucket fixed mount is arranged, being tilted to down the buffering of extending and pointing to rotating disk connects and covers arm and be located in the boot upper mould bucket fixed mount or the respective side along the rotating disk direction of rotation on the boot upper mould bucket, so that the extension of renovating arm connects with buffering covers the homonymy that arm is positioned at boot upper mould bucket fixed mount, the extended line of renovating the center line of arm is an acute angle with the angle that buffering connects the orthographic projection of center line in horizontal plane of covering arm, the termination, extension of renovating arm is higher than buffering and connects the lower end of covering arm, buffering connects the upper surface that the lower end of cover arm is higher than the mold of this rain-boots mold, and the gap that bottom that this rain-boots mold of confession is arranged between the arm passes is covered with cushioning to connect in the extension of renovating arm;
The one side articulated jib and the contact arm of the group of this rain-boots mold lid join, the arm of uncapping be located on the operating desk or boot upper mould bucket fixed mount in and the corresponding position that can lean on the contact arm hook.
The operation principle of this mechanism is:
When producing galosh, the rotating disk one-directional rotation.For on being located at rotating disk and be connected to for this rain-boots mold of contact arm, this rain-boots mold is with dial rotation during to the initial bit of boot upper mould bucket below, its group's lid is in the state of lid that closes, the free end of its bottom leans in corresponding that support and covers on the post and be in the state of uncapping with renovating arm contact, rotating disk stops operating, this rain-boots mold is raised to the initial bit that falls back after the injection moulding of finishing boot upper in the boot upper mould bucket, and continue one-directional rotation from initial bit with rotating disk, the arm of uncapping leans on the contact arm hook earlier, rely on the strength of dial rotation again and the arm of uncapping to the barrier effect of contact arm, group's lid of this rain-boots mold is opened; Continue the process of one-directional rotation from initial bit with rotating disk at this rain-boots mold, the bottom of this rain-boots mold is all the time towards the trend of the direction upset of the mold upper surface of this rain-boots mold, so that the bottom of this rain-boots mold cover post with corresponding that support earlier and renovates that arm is thrown off and cover on the arm, slip over the extension of renovating arm more successively and cushion and connect the gap covered between the arm and buffering and connect the lower end of covering arm, finally fall within on the mold upper surface of this rain-boots mold falling within the gravity effect of himself to cushion to connect, and the bottom of this rain-boots mold is closed up.
In sum, adopt this rain-boots mold cover folding mechanism can realize the automatic folding of die cover, so that it has the advantage of saving human cost, safety in production.
But the described cap assemblies that connects also comprises inclination first regulating arm of the vertical fixed head left-right rotation of rectangle, inclination second regulating arm that can rotate up and down, first regulating arm is made up of first adjusting rod that spins mutually, first adjusting screw(rod), and two adjusting screw(rod)s that second regulating arm is screwed in the second adjusting rod two ends by second adjusting rod, are respectively formed;
Contact arm is made up of rectangle connecting plate, active the moving bar of string that is socketed in connecting plate length direction one side;
During assembling, renovate arm and put the top of two vertical inboard pillars in boot upper mould bucket fixed mount and a side of close rotating disk by two geometrical clamps load;
Fixed head is posted by connecting towards that vertical bottom, side of renovating the arm extension with boot upper mould bucket mutually by securing member, and buffering connects the upper end of covering arm and is connected with the inner ball pivot of fixed head;
The other end of first adjusting screw(rod) and the outer end of fixed head are hinged, and it is hinged that the other end of first adjusting rod and buffering connect the outside, bottom of covering arm;
Top board in the other end of that adjusting screw(rod) of upside in second regulating arm and the boot upper mould bucket fixed mount is hinged on that vertical side of renovating the arm extension top board, and the bottom upside of the other end of that adjusting screw(rod) of downside and first adjusting rod is hinged;
The length direction opposite side of connecting plate joins by the outside articulated jib of group's lid of securing member and this rain-boots mold;
The arm of uncapping is located in the boot upper mould bucket fixed mount towards that vertical on outer leg and the corresponding position that can lean on the moving pike pole of string of renovating the arm extension by retainer plate.
Description of drawings
The duty reference diagram of Fig. 1 when to be the structure and the assembling stereogram of the utility model embodiment and a cover rain-boots mold that is connected to contact arm with rotating disk clockwise rotate initial bit to boot upper mould bucket below;
Fig. 2 is the duty reference diagram after that cover rain-boots mold of Fig. 1 continues to clockwise rotate with rotating disk from initial bit;
Fig. 3 is the duty reference diagram after that cover rain-boots mold of Fig. 2 continues to clockwise rotate with rotating disk again;
Fig. 4 is the duty reference diagram after that cover rain-boots mold of Fig. 3 continues again to clockwise rotate with rotating disk.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:
Referring to Fig. 1-Fig. 4:
At present, the equipment that is used for producing galosh comprises the fixing operation platform A, the ring-type rotating disk B that is located at operating desk A top that stand for the operator, be distributed on 12 contour vertical supports lid post C of rotating disk B inner edge, supply injection molding two nested structures are identical at the bottom of boot upper injection moulding and the boots injection-moulding device respectively, at the identical lowering or hoisting gear of two nested structures of rain-boots mold, ring-type rotating disk B settles the identical rain-boots mold of 12 nested structures by circumferential 12 uniform stations, and every cover rain-boots mold takies a station.For the purpose of the concise description problem, a cover rain-boots mold only is shown among Fig. 1-Fig. 4 and overlaps injection-moulding device, omission for injection molding that cover injection-moulding device at the bottom of the boots and two cover lowering or hoisting gears for injection molding that of boot upper; In addition, omit among Fig. 2-Fig. 4 for heating pipeline J, injection machine K in injection molding that cover injection-moulding device of boot upper.
Be example with this rain-boots mold shown in the accompanying drawing below, the structure of rain-boots mold is described.This rain-boots mold comprises that mold N, bottom E, the articulated jib P by both sides are articulated in the lid G of group on mold N top, and mold N is by being arranged on vertical support column F near rotating disk B inner edge to realize opening and closing left and right, and bottom E is articulated in the upper end of support column F.Bottom E and group cover and are equipped with injecting hole on the G.Group covers G and can be opened along the upset of the front side of rotating disk B direction of rotation towards mold N.Bottom E can and fall within on the described upper surface and closed up towards the upset of the direction of mold N upper surface.Above-mentioned support lid post C is corresponding respectively on the position with the support column of 12 cover rain-boots molds.
Be example with injection molding that cover injection-moulding device of the confession boot upper shown in the accompanying drawing below, the structure of injection-moulding device is described.This cover injection-moulding device comprises boot upper mould bucket fixed mount, boot upper mould bucket H, heating pipeline J and injection machine K.Boot upper mould bucket fixed mount comprises four vertical supports, passes through the horizontal top plate I that four vertical supports support, wherein two pillar D are fixed in operating desk A upward near rotating disk B inner edge place, two pillar M are fixed in operating desk A upward near rotating disk B outer rim place in addition, boot upper mould bucket H be located at top board I below, injection machine K by the heating be connected with boot upper mould bucket H with pipeline J.The mould bucket fixed mount of two covers in the injection-moulding devices is fixed on the corresponding position of operating desk A spaced reciprocally in the mode of crossing over rotating disk B, so that injection moulding at twice at the bottom of the boot upper of same galosh and the boots.
Two cover lowering or hoisting gears between rotating disk B and operating desk A and both positions distinguish corresponding with the position of the mould bucket fixed mount of two covers in the injection-moulding devices.
The utility model rain-boots mold cover folding mechanism, it comprises closing mechanism and cap-opening mechanism.
Closing mechanism has level to renovate arm 1, connects cap assemblies.But connecing cap assemblies has buffering to connect inclination first regulating arm that covers arm 7, vertical fixed head 3 left-right rotation of rectangle, inclination second regulating arm that can rotate up and down, first regulating arm is made up of first adjusting rod 42, first adjusting screw(rod) 41 that spin mutually, and two adjusting screw(rod)s 21 that second regulating arm is screwed in second adjusting rod, 22 two ends by second adjusting rod 22, are respectively formed.
Cap-opening mechanism has contact arm and the L shaped arm 6 of uncapping, contact arm is made up of rectangle connecting plate 51, active the moving bar 52 of string that is socketed in the connecting plate 51 length directions outside, the length of the moving bar 52 of string surpass the width of connecting plate 51 and about it two ends flat anti-raising one's hat arranged.
During assembling, for this rain-boots mold on being located at rotating disk B, renovate arm 1 by two geometrical clamps 12 load put in boot upper mould bucket fixed mount two vertical inboard pillar D tops and near the side of rotating disk B, renovate arm 1 and be higher than the support lid post C that is located on the rotating disk B, renovating on the arm 1 respective side along rotating disk B dextrorotation veer has an extension 11 that exceeds boot upper mould bucket fixed mount.
Fixed head 3 is posted by connecting towards that vertical bottom, side of renovating arm extension 11 with boot upper mould bucket H mutually by 3 screws, the buffering that is tilted to down extension and sensing rotating disk B connects the upper end of covering arm 7 and is connected with the inner ball pivot of fixed head 3, like this, buffering connects to be covered arm 7 and is located at the respective side along rotating disk B direction of rotation on the boot upper mould bucket H, so that extension 11 connects with buffering and covers the homonymy that arm 7 is positioned at boot upper mould bucket fixed mount, the extended line of renovating the center line of arm 1 is an acute angle with the angle that buffering connects the orthographic projection of center line in horizontal plane of covering arm 7, the termination of extension 11 is higher than buffering and connects the lower end of covering arm 7, buffering connects the upper surface that the lower end of cover arm 7 is higher than the mold N of this rain-boots mold, and the gap that bottom E that this rain-boots mold of confession is arranged between the arm 7 passes is covered with cushioning to connect in extension 11.
The outer end of the other end of first adjusting screw(rod) 41 and fixed head 3 is hinged, and it is hinged that the other end of first adjusting rod 42 and buffering connect the outside, bottom of covering arm 7; Top board I in the other end of that adjusting screw(rod) 21 of the upside in second regulating arm and the boot upper mould bucket fixed mount is hinged on that vertical side of extension 11 top board I's, and the bottom upside of the other end of that adjusting screw(rod) 21 of downside and first adjusting rod 42 is hinged.
The outside articulated jib P of the group lid G of the length direction inboard of connecting plate 51 by holding screw and this rain-boots mold joins, and the arm 6 of uncapping is located in the boot upper mould bucket fixed mount towards the extension that vertical outer leg M corresponding position of going up and can lean on moving bar 52 hooks of string of 11 by retainer plate 61.
The operation principle of this open-and-close mechanism is:
When producing galosh, rotating disk B is unidirectional to clockwise rotate.Go up and be connected to for this rain-boots mold of contact arm for being located at rotating disk B, when this rain-boots mold turns to the initial bit of boot upper mould bucket H below with rotating disk B, group covers G and is in the state of lid that closes, the free end of bottom E lean to corresponding that support cover on the post C and with renovate arm 1 and contact and be in the state of uncapping, rotating disk B stops operating, this rain-boots mold upwards rises by corresponding that cover lowering or hoisting gear, insert among the boot upper mould bucket H and finish the boot upper injection moulding by helping to cover G, after injection moulding is finished, this rain-boots mold initial bit that falls back, and continue one-directional rotation from initial bit with rotating disk B, the arm 6 of uncapping leans on moving bar 52 hooks of string earlier, rely on the strength of rotating disk B rotation again and the barrier effect of the 6 pairs of moving bars 52 of string of arm of uncapping, automatically will help to cover G and open, and make group cover G and become the state of uncapping by closing the state of lid;
Continue the process of one-directional rotation from initial bit with rotating disk B at this rain-boots mold, because it is straight that level is renovated arm 1, and this rain-boots mold is circumferentially to rotate, so angle or circumferential distance between bottom E and the mold N diminish gradually along with the continuous rotation of this rain-boots mold, bottom E is all the time towards the trend of the direction upset of mold N upper surface, so that bottom E covers post C with corresponding that support earlier and renovates arm 1 and throw off, and under the gravity effect of himself, fall within buffering and connect and cover on the arm 7, slip over extension 11 more successively and buffering connects gap and the buffering covered between the arm 7 and connects the lower end of covering arm 7, finally fall within on the upper surface of mold N, bottom E is closed up.
So far, open in advance that G is covered in group, the process of closing up bottom E is subsequently finished automatically.Subsequently, this rain-boots mold is rotated further with rotating disk B, moulds with the boots rising pouring of carrying out next step.
As mentioned above also as can be known, bottom E slips over buffering when connecing the lower end of covering arm 7, and the circumferential distance between itself and the mold N is very little, like this, when bottom E falls within on the upper surface of mold N, be that buffering ground bump is at a slow speed arranged between the two, strength is less, and bottom E is not fragile, and service life is longer.
Need to prove, the equipment of these production galosh carries out in the boot upper injection moulding in this rain-boots mold by the boot upper injection equipment, also in another set of rain-boots mold, carry out injection moulding at the bottom of the boots by injection equipment at the bottom of the boots, like this, in two injection mouldings of overlapping at the bottom of finishing boot upper and boots simultaneously respectively in the rain-boots molds; In addition, during actual production, the outside articulated jib of group's lid of 12 cover rain-boots molds respectively is connected to a contact arm, makes the process that group's lid is opened, bottom is closed up of 12 cover rain-boots molds finish automatically.
Above-described only is preferred forms of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.Such as: during assembling, renovate arm and also can be located between two vertical inboard pillars on the operating desk that is fixed with boot upper mould bucket fixed mount and in boot upper mould bucket fixed mount and the rotating disk and locate, buffering connects to be covered arm and also can be located at the respective side along the rotating disk direction of rotation in the boot upper mould bucket fixed mount; The hinged inside arm of group lid also can join with contact arm, the corresponding position that the arm of uncapping also can be located on the operating desk and can lean on the contact arm hook; In addition, guarantee to open group's lid, closing up under the precondition that the process of bottom finishes automatically, connecing the version that cap assemblies also can adopt other to be suitable in the contact arm in the cap-opening mechanism, the closing mechanism.
Claims (2)
1, rain-boots mold cover folding mechanism is characterized in that: it comprises closing mechanism and cap-opening mechanism, and closing mechanism has level to renovate arm, connects cap assemblies, and connecing cap assemblies has buffering to connect and cover arm, and cap-opening mechanism has contact arm and the L shaped arm of uncapping;
During assembling, for the arbitrary rain-boots mold on being located at rotating disk, renovate arm be located on the operating desk that is fixed with boot upper mould bucket fixed mount or boot upper mould bucket fixed mount in and locate between two vertical inboard pillars in boot upper mould bucket fixed mount and the rotating disk, renovate arm and be higher than the support Gai Zhu that is located on the rotating disk, renovate on the arm respective side along the rotating disk direction of rotation one extension that exceeds boot upper mould bucket fixed mount is arranged, being tilted to down the buffering of extending and pointing to rotating disk connects and covers arm and be located in the boot upper mould bucket fixed mount or the respective side along the rotating disk direction of rotation on the boot upper mould bucket, so that the extension of renovating arm connects with buffering covers the homonymy that arm is positioned at boot upper mould bucket fixed mount, the extended line of renovating the center line of arm is an acute angle with the angle that buffering connects the orthographic projection of center line in horizontal plane of covering arm, the termination, extension of renovating arm is higher than buffering and connects the lower end of covering arm, buffering connects the upper surface that the lower end of cover arm is higher than the mold of this rain-boots mold, and the gap that bottom that this rain-boots mold of confession is arranged between the arm passes is covered with cushioning to connect in the extension of renovating arm;
The one side articulated jib and the contact arm of the group of this rain-boots mold lid join, the arm of uncapping be located on the operating desk or boot upper mould bucket fixed mount in and the corresponding position that can lean on the contact arm hook.
2, rain-boots mold cover folding mechanism according to claim 1 is characterized in that:
But connect cap assemblies and also comprise inclination first regulating arm of the vertical fixed head left-right rotation of rectangle, inclination second regulating arm that can rotate up and down, first regulating arm is made up of first adjusting rod that spins mutually, first adjusting screw(rod), and two adjusting screw(rod)s that second regulating arm is screwed in the second adjusting rod two ends by second adjusting rod, are respectively formed;
Contact arm is made up of rectangle connecting plate, active the moving bar of string that is socketed in connecting plate length direction one side;
During assembling, renovate arm and put the top of two vertical inboard pillars in boot upper mould bucket fixed mount and a side of close rotating disk by two geometrical clamps load;
Fixed head is posted by connecting towards that vertical bottom, side of renovating the arm extension with boot upper mould bucket mutually by securing member, and buffering connects the upper end of covering arm and is connected with the inner ball pivot of fixed head;
The other end of first adjusting screw(rod) and the outer end of fixed head are hinged, and it is hinged that the other end of first adjusting rod and buffering connect the outside, bottom of covering arm;
Top board in the other end of that adjusting screw(rod) of upside in second regulating arm and the boot upper mould bucket fixed mount is hinged on that vertical side of renovating the arm extension top board, and the bottom upside of the other end of that adjusting screw(rod) of downside and first adjusting rod is hinged;
The length direction opposite side of connecting plate joins by the outside articulated jib of group's lid of securing member and this rain-boots mold;
The arm of uncapping is located in the boot upper mould bucket fixed mount towards that vertical on outer leg and the corresponding position that can lean on the moving pike pole of string of renovating the arm extension by retainer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201716517U CN201279859Y (en) | 2008-09-16 | 2008-09-16 | Galoshes mould cover opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201716517U CN201279859Y (en) | 2008-09-16 | 2008-09-16 | Galoshes mould cover opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201279859Y true CN201279859Y (en) | 2009-07-29 |
Family
ID=40926746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201716517U Expired - Lifetime CN201279859Y (en) | 2008-09-16 | 2008-09-16 | Galoshes mould cover opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201279859Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357495B (en) * | 2008-09-16 | 2010-09-29 | 孙波 | Rain-boots mold cover folding mechanism |
| CN104943052A (en) * | 2015-07-02 | 2015-09-30 | 长江大学 | Matching device for refrigerator door body foaming moulds |
-
2008
- 2008-09-16 CN CNU2008201716517U patent/CN201279859Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357495B (en) * | 2008-09-16 | 2010-09-29 | 孙波 | Rain-boots mold cover folding mechanism |
| CN104943052A (en) * | 2015-07-02 | 2015-09-30 | 长江大学 | Matching device for refrigerator door body foaming moulds |
| CN104943052B (en) * | 2015-07-02 | 2017-02-01 | 长江大学 | Matching device for refrigerator door body foaming moulds |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090729 Effective date of abandoning: 20080916 |