CN2715978Y - Multi-step die carrier used for full-automatic dried powder hydrostatic machine - Google Patents
Multi-step die carrier used for full-automatic dried powder hydrostatic machine Download PDFInfo
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- CN2715978Y CN2715978Y CN 200420027989 CN200420027989U CN2715978Y CN 2715978 Y CN2715978 Y CN 2715978Y CN 200420027989 CN200420027989 CN 200420027989 CN 200420027989 U CN200420027989 U CN 200420027989U CN 2715978 Y CN2715978 Y CN 2715978Y
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Abstract
The utility model discloses a multi-step die carrier used for a full-automatic dried powder hydrostatic machine. An upper die component is provided with an upper die plate which is fixedly connected with the movable beam of a hydropress, and the upper die plate is provided with an inner upper die assembly which presses an upper first step, an upper float die assembly which presses an upper second step and an upper fixed die assembly which presses an upper third step. A lower die component is provided with a female die assembly, and a lower fixed die assembly which presses a lower third step is arranged beneath the female die plate of the female die assembly. A first lower float die assembly which presses a lower second step is arranged beneath the outer lower die cushion of the lower fixed die assembly, and a second lower float die assembly which presses the lower first step is arranged beneath the first lower float die cushion of the first lower float die assembly. The central position of the lower die component is provided with an extension rod of a core rod which is connected with an adjusting mechanism of the core rod movement, and a feeding device is arranged on the female die plate of the female die assembly. With reasonable structure, the utility model can press upper and lower multi-step products. The mounting and the dismounting of the die are convenient, and the use is safe.
Description
Technical field:
The utility model relates to a kind of mould bases that is used to suppress many steps product.
Background technology:
Full-automatic dry powder hydrostatic press mould bases of the prior art, owing to reasons such as structures, range of application is wideless, particularly exists the weakness of the many step products of incompatible compacting.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and can be used for suppressing the multi-step formwork for full-automatic dry powder hydrostatic press of upper and lower many step products.
Technical solution of the present utility model is:
A kind of multi-step formwork for full-automatic dry powder hydrostatic press is characterized in that: upper mould part is arranged, and the upper mould part below is provided with lower mould part; Upper mould part has the cope match-plate pattern of fixedlying connected with hydraulic press beam alive, and the interior upper die component of first step is gone up in the dress compacting on the cope match-plate pattern, and dress is suppressed the come-up dynamic model assembly of going up second step on the cope match-plate pattern, the last fixed die assembly of last the 3rd step of dress compacting on the cope match-plate pattern; Lower mould part has the former assembly, the negative template below of former assembly is provided with the compacting following fixed die assembly of the 3rd step down, the outer down die-cushion below of following fixed die assembly is provided with the compacting first dynamic model assembly of floating downward of second step down, first the float downward dynamic model pad below of first of dynamic model assembly of floating downward is provided with the compacting second dynamic model assembly of floating downward of first step down, be provided with the plug extension bar in the center of lower mould part, the plug extension bar is connected with plug extension bar motion governor motion, is provided with pay-off on the negative template of former assembly.
Arranged outside compacting height limiting device at upper mould part, lower mould part.Between upper mould part and lower mould part, be provided with and force the stopping means that floats.The interior upper die component of first step comprises the last central cylinder that is contained in the cope match-plate pattern centre bore in the compacting, and the piston-rod lower end of last central cylinder is fixedlyed connected with the interior die-cushion of going up that is provided with overcoat.The come-up dynamic model assembly of second step comprises the come-up moving platen of being located at interior upward die-cushion below in the compacting, installs come-up dynamic model pad on the come-up moving platen, and the moving platen that floats passes through last unsteady cylinder and is connected with cope match-plate pattern.The last fixed die assembly of suppressing last the 3rd step comprises the last fixed form of being located at come-up dynamic model pad below, the outer die-cushion of going up of dress on the last fixed form, and last fixed form is connected with cope match-plate pattern by upper support bar.The former assembly has negative template, negative template passes through down, and guide pillar is connected with lower bolster, lower bolster is connected with the piston rod of taking blame for others, take blame for others to be provided with to take blame for others on the following rod of piston rod and eject stopping means, taking blame for others is provided with the stopping means of leaving behind of taking blame for others on the last rod of piston rod, and the below of negative template installs the former stopping means.The compacting following fixed die assembly of the 3rd step down has the outer die-cushion down of being located at the negative template below, outer die-cushion down is connected with middle fixed form, middle fixed form is connected with interior die-cushion down by lower support bar, interior die-cushion down is fixed into one with following fixed form, gripper shoe, and gripper shoe is fixed on the hydraulic press workbench.The compacting down first dynamic model assembly of floating downward of second step has and is located at first of the outer die-cushion down below dynamic model pad of floating downward, first dynamic model pad and first moving platen of floating downward of floating downward is connected, first moving platen of floating downward is connected with the float piston rod of cylinder under first group, the cylinder that floats under first group is arranged on down in the fixed form, on the following rod of unsteady cylinder unsteady cylinder is set down under first group and ejects stopping means, float under first group the unsteady cylinder stop nut of leaving behind is set down on the last rod of cylinder, the fine setting swash plate is set on the following fixed form first time, and first floats downward is provided with first lower caging device on the moving platen.The compacting down second dynamic model assembly of floating downward of first step has and is arranged on first second of the moving platen below dynamic model pad of floating downward of floating downward, second dynamic model pad and second moving platen of floating downward of floating downward is connected, second moving platen of floating downward is connected with the float piston rod of cylinder under second group, the cylinder that floats under second group is arranged on down in the fixed form, on the following rod of unsteady cylinder unsteady cylinder is set down under second group and ejects stopping means, float under second group the unsteady cylinder stop nut of leaving behind is set down on the last rod of cylinder, the fine setting swash plate is set on the following fixed form second time, and second floats downward is provided with second lower caging device on the moving platen.
The utility model is rational in infrastructure, can be used for suppressing upper and lower many step products, and the mould mounting or dismounting are convenient, safe and reliable.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 is first, second configuration diagram of fine setting swash plate down.
Fig. 3 is the configuration diagram of forcing unsteady stopping means.
Fig. 4 is the configuration diagram that first time unsteady cylinder ejects stopping means.
Fig. 5 is the configuration diagram of first lower caging device.
Fig. 6 is the configuration diagram that goes up the fine setting swash plate.
The specific embodiment:
A kind of multi-step formwork for full-automatic dry powder hydrostatic press has upper mould part, and the upper mould part below is provided with lower mould part; Upper mould part has the cope match-plate pattern of fixedlying connected with hydraulic press beam alive, and the interior upper die component of first step is gone up in the dress compacting on the cope match-plate pattern, and dress is suppressed the come-up dynamic model assembly of going up second step on the cope match-plate pattern, the last fixed die assembly of last the 3rd step of dress compacting on the cope match-plate pattern; Lower mould part has the former assembly, the negative template below of former assembly is provided with the compacting following fixed die assembly of the 3rd step down, the outer down die-cushion below of following fixed die assembly is provided with the compacting first dynamic model assembly of floating downward of second step down, first the float downward dynamic model pad below of first of dynamic model assembly of floating downward is provided with the compacting second dynamic model assembly of floating downward of first step down, be provided with the plug extension bar in the center of lower mould part, the plug extension bar is connected with plug extension bar motion governor motion.Arranged outside compacting height limiting device at upper mould part, lower mould part.Between upper mould part and lower mould part, be provided with and force the stopping means that floats.
The interior upper die component of first step is made up of last central cylinder 2, interior upward die-cushion 4 and last dive key 5 in the compacting.Last central cylinder 2 is arranged in the centre bore of cope match-plate pattern 1, the piston lower end of last central cylinder 2 and interior upward die-cushion 4 usefulness bolting are one, when the piston of last central cylinder 2 moves, in go up die-cushion 4 in its overcoat with the piston synchronous operation of last central cylinder 2, and be guiding to go up the die-cushion 4 outer last dive keys 5 that put in being packed in.
The come-up dynamic model assembly of second step in the compacting, by two cylinders 3 that go up to float, come-up moving platen 6, come-up dynamic model pad 7, on finely tune swash plate 50 and upper limit device 51 is formed.Going up the cylinder 3 that floats for two is arranged on the cope match-plate pattern 1, its piston rod is an one with come-up moving platen 6 usefulness bolting, come-up dynamic model pad 7 is fixed by bolts on the come-up moving platen 6, last fine setting swash plate 50 is arranged on the come-up moving platen 6, between them for being slidingly matched, upper limit device 51 is fixed on the cope match-plate pattern 1, when last unsteady cylinder 3 moves, come-up moving platen 6, come-up dynamic model pad 7 and last fine setting swash plate 50 also with the piston synchronous operation of last unsteady cylinder 3, on the come-up moving platen 6, when floating operation down, with 4 upper support bars 8 is guiding, between them be accurate movingly; In the last fine setting swash plate 50 inclined board and declined board are arranged, the inclined-plane of two swash plates is staggered relatively, and during owing to the declined board horizontal displacement, the height of inclined board changes, thereby regulates the spacing height of upper limit device 51.Last fine setting swash plate 50 has the upper and lower swash plate that is slidingly matched 79,80, and swash plate 80 1 ends are connected with adjusting screw(rod) 81, and swash plate 80 other ends are connected with adjustable stop adjusting screw(rod) 82.The structure of upper limit device 51 is identical with lower caging device 45.
Suppress the last fixed die assembly of last the 3rd step, by cope match-plate pattern 1, upper support bar 8, go up fixed form 9 and go up die-cushion 10 outward and form.4 upper support bars 8 pass 4 pilot holes on the come-up moving platen 6, and the upper end fixes with bolt and cope match-plate pattern 1, and the lower end fixes with bolt and last fixed form 9, goes up die-cushion 10 outward and is fixed by bolts on the fixed form 9.
Cope match-plate pattern 1 is fixed by bolts on the hydraulic press beam 52 alive, the upper end of two upper guide posts 11 is fixed by bolts on the cope match-plate pattern 1, pass the locating hole on the fixed form 9, insert in the pilot hole of negative template 13 its lower part, with the fairlead of negative template 13 be accurate movingly, play the guide-localization effect of part of the upper die and part of the lower die.
The former assembly, by former pressing plate 12, negative template 13, down guide pillar 24, lower bolster 30, connecting plate 31, the piston rod 33 of taking blame for others, take blame for others eject stopping means 34, leave behind stopping means 35 and the former stopping means 46 of taking blame for others form.The center of negative template 13 is provided with the hole that former is installed, former pressing plate 12 is fixed by bolts on the centre bore of negative template 13, work to compress former, 4 following guide pillars 24 pass the moving platen 18 of floating downward, float downward pilot hole on moving platen 20 and the following fixed form 25, following guide pillar 24 is precision movingly with their pilot hole, the upper end of following guide pillar 24 is fixed by bolts on the negative template 13, the lower end is fixed by bolts on the lower bolster 30, lower bolster 30 fixes through the connecting plate 31 and the piston rod 33 of taking blame for others, take blame for others and eject stopping means 34 and be arranged on the following rod of the piston rod 33 of taking blame for others, the stopping means 35 of leaving behind of taking blame for others is arranged on the last rod of the piston rod 33 of taking blame for others, and they are equipped with screw thread and match; Former stopping means 46 is fixed on the below of negative template 13, piston rod 33 ejects when taking blame for others, negative template 13 upwards forms when feeding in raw material die cavity, its reinforced height ejects stopping means 34 and regulates spacing by taking blame for others, when former had step unsteady compacting downwards, its shoulder height was spacing by former stopping means 46, when compacting finishes, when the piston rod 33 pulling negative templates 13 of taking blame for others were left behind the demoulding, the stopping means 35 of leaving behind by taking blame for others was regulated spacing.The structure of former stopping means 46 is identical with lower caging device 45.
Compacting is the first dynamic model assembly of floating downward of second step down, by the dynamic model pad 17 of floating downward, the moving platen 18 of floating downward, down unsteady cylinder 22, down unsteady cylinder eject stopping means 38, down unsteady cylinder leave behind stop nut 40, finely tune swash plate 42 down and lower caging device 45 is formed.The dynamic model pad 17 of floating downward is fixed on the moving platen 18 of floating downward, moving platen 18 and two the piston rods upper end bolting in the unsteady cylinder 22 down of floating downward, unsteady cylinder 22 is arranged on down in the fixed form 25 under two, two down unsteady cylinders 22 drive on the moving platen 18 of floating downward, when floating operation down, following guide pillar 24 is guiding, following unsteady cylinder ejects stopping means 38 and is located at down on the following rod of unsteady cylinder 22, down the unsteady cylinder stop nut 40 of leaving behind is located at down on the last rod of unsteady cylinder 22, they are equipped with screw thread and match, can be by reinforced and the demoulding position of leaving behind of ejecting of the cylinder 22 that floats under transmission device or the manual adjustments, under finely tune swash plate 42 and be located at down on the fixed form 25, they are for being slidingly matched.Lower caging device 45 is fluid pressure type (also can be mechanical type), be fixed on the moving platen 18 of floating downward, during press forming, the height of getting out of a predicament or an embarrassing situation of goods, by under finely tune swash plate 42 and lower caging device 45 is regulated spacing.Unsteady cylinder ejects stopping means 38 down adjusting nut 70, and adjusting nut 70 is connected with worm gear 72, worm screw 73 by dive key 71.Lower caging device 45 has guide rail 75 and the limited block 76 that is loaded on the slide plate 74, and limited block 76 is connected with the piston rod 77 of hydraulic cylinder 78.
Compacting is the second dynamic model assembly of floating downward of first step down, by the dynamic model pad 19 of floating downward, the moving platen 20 of floating downward, down unsteady cylinder 23, down unsteady cylinder eject stopping means 39, down unsteady cylinder leave behind stop nut 41, finely tune swash plate 43 down and lower caging device 44 is formed.The dynamic model pad 19 of floating downward is fixed on the moving platen 20 of floating downward, moving platen 20 and two the piston rods upper end bolting in the unsteady cylinder 23 down of floating downward, unsteady cylinder 23 is arranged on down in the fixed form 25 under two, two down unsteady cylinders 23 drive on the moving platen 20 of floating downward, when floating operation down, following guide pillar 24 is guiding, following unsteady cylinder ejects stopping means 39 and is located at down on the following rod of unsteady cylinder 23, down the unsteady cylinder stop nut 41 of leaving behind is located at down on the last rod of unsteady cylinder 23, they are equipped with screw thread and match, can be by reinforced and the demoulding position of leaving behind of ejecting of the cylinder 23 that floats under transmission device or the manual adjustments, under finely tune swash plate 43 and be located at down on the fixed form 25, they are for being slidingly matched.Lower caging device 44 fluid pressure types (also can be and be mechanical type) are fixed on the moving platen 20 of floating downward, during press forming, the height of getting out of a predicament or an embarrassing situation of goods, by under finely tune swash plate 43 and lower caging device 44 and regulate spacing.Down to eject stopping means 38 identical for the unsteady cylinder structure that ejects stopping means 39 and time unsteady cylinder.The version of lower caging device 44 is identical with lower caging device 45.
Suppress the following fixed die assembly of the 3rd step down, form by outer die-cushion 14 down, middle fixed form 15, lower support bar 16, interior die-cushion 21 down, following fixed form 25 and gripper shoe 37.Outer die-cushion 14 down is fixed on the middle fixed form 15, the upper end of middle fixed form 15 and 4 lower support bars 16 bolting, and 4 lower support bars 16 pass the through hole of the float downward moving platen 18 and the moving platen 20 of floating downward; The lower end is provided with screw thread, is fixed on the interior die-cushion 21 down, and interior die-cushion 21 down, following fixed form 25 and gripper shoe 37 are fixed as one, and are fixed by bolts on the hydraulic press workbench 36 by gripper shoe 37.Outer die-cushion 14 down, middle fixed form 15 are provided with for step products in suppressing, and interior die-cushion 21 down is for suppressing the setting of outer step products.
Plug extension bar and plug extension bar motion governor motion are ejected limiting plate 28, plug adjustable plate 29 and following central cylinder 32 and are formed by plug extension bar 26, following dive key 27, plug.Plug extension bar 26 is arranged on the piston rod of the central authorities of mould bases and following central cylinder 32 by being threaded to one.Plug extension bar 26 and plug eject limiting plate 28, plug adjustable plate 29 is equipped with screw thread and matches, be used to regulate the position that ejects and leave behind with spacing plug, its seat of following dive key 27 and installation is fixed on down the end opening of fixed form 25 mesopores, keyway on the plug extension bar 26 moves axially along following dive key 27, plug extension bar 26 can radially not rotated, if plug adjustable plate 29 is fixed on the lower bolster 30 with bolt, above-mentioned plug assembly and former assembly are integrated, and they are synchronous operation.
Pay-off 47 is set above the negative template 13.Compacting height limiting device 48, its variable partition is fixed on the hydraulic press workbench 36, and its top is fixed on hydraulic press beam 52 alive, and the height of its effect control compacted products guarantees that repetitive positioning accuracy is good.
Force the stopping means 49 adjustable mechanical parts that float, fixedly be assemblied on the negative template 13, its hydraulic part, be fixed on the fixed form 9, its effect: when former is provided with goods with the level, require when very even with extrudate density, promptly with forcing the compacting of floating, its principle: when the pressure head of hydraulic part, when being pressed onto the pressure head of mechanical part, it is descending that the stopping means 49 that force to float forces to promote negative templates 13, and negative template 13 is descending when being pressed onto former stopping means 46, and negative template 13 promptly stops descending, this moment when press power when forcing the pressure of unsteady hydraulic cylinder, the cylinder pressure valve of forcing to float is opened, the overflow pressure release, and patrix continues descending compacting, when being pressed onto compacting height limiting device 48, whole pressing process finishes.The stopping means 49 of forcing to float is divided into two parts up and down: top is the hydraulic cylinder part, is located on the fixed form 9, is made up of cylinder body 61, piston rod 62, seaming chuck 63, following oil connection 64 and last oil connection 65; The bottom is adjustable mechanical part, be arranged on the negative template 13, be made up of push-down head 66, adjusting rod 67, clamp ring 68 and limit base 69, push-down head 66 is fixed on the upper end of adjusting rod 67, adjusting rod 67 and limit base 69 are provided with screw thread and match, and clamp ring 68 is located at limit base 69 neck suitable for reading.
Fig. 2 is following fine setting swash plate 42 of this mould bases and the structural representation of finely tuning swash plate 43 down, under finely tune swash plate 42 and down fine setting swash plate 43 all be arranged on down on the fixed form 25, and fine setting swash plate 43 is arranged on down the centre of finely tuning swash plate 42 down, and following fine setting swash plate 42 is made up of spacing regulating block 53, inclined board 54, declined board 55 and declined board adjusting handle 56; Under finely tune swash plate 43, form by declined board regulating wheel 57, spacing regulating block 58, inclined board 59 and declined board 60; The inclined-plane of upper and lower swash plate is put relatively, regulates declined board, makes it to move horizontally, inclined board then moves at vertical direction, thereby adjust the high and low position of spacing regulating block, the mobile of following fine setting swash plate 42 is guiding with 4 following guide pillars 24, and the mobile of following fine setting swash plate 43 is guiding with interior die-cushion 21 down.
Claims (10)
1, a kind of multi-step formwork for full-automatic dry powder hydrostatic press is characterized in that: upper mould part is arranged, and the upper mould part below is provided with lower mould part; Upper mould part has the cope match-plate pattern of fixedlying connected with hydraulic press beam alive, and the interior upper die component of first step is gone up in the dress compacting on the cope match-plate pattern, and dress is suppressed the come-up dynamic model assembly of going up second step on the cope match-plate pattern, the last fixed die assembly of last the 3rd step of dress compacting on the cope match-plate pattern; Lower mould part has the former assembly, the negative template below of former assembly is provided with the compacting following fixed die assembly of the 3rd step down, the outer down die-cushion below of following fixed die assembly is provided with the compacting first dynamic model assembly of floating downward of second step down, first the float downward dynamic model pad below of first of dynamic model assembly of floating downward is provided with the compacting second dynamic model assembly of floating downward of first step down, be provided with the plug extension bar in the center of lower mould part, the plug extension bar is connected with plug extension bar motion governor motion, is provided with pay-off on the negative template of former assembly.
2, multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1 is characterized in that: at the arranged outside compacting height limiting device of upper mould part, lower mould part.
3, multi-step formwork for full-automatic dry powder hydrostatic press according to claim 1 is characterized in that: be provided with between upper mould part and lower mould part and force the stopping means that floats.
4, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the interior upper die component of first step comprises the last central cylinder that is contained in the cope match-plate pattern centre bore in the compacting, and the piston-rod lower end of last central cylinder is fixedlyed connected with the interior die-cushion of going up that is provided with overcoat.
5, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the come-up dynamic model assembly of second step comprises the come-up moving platen of being located at interior upward die-cushion below in the compacting, install come-up dynamic model pad on the come-up moving platen, the come-up moving platen is connected with cope match-plate pattern by last unsteady cylinder.
6, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the last fixed die assembly of suppressing last the 3rd step comprises the last fixed form of being located at come-up dynamic model pad below, the outer die-cushion of going up of dress on the last fixed form, last fixed form is connected with cope match-plate pattern by upper support bar.
7, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the former assembly has negative template, negative template passes through down, and guide pillar is connected with lower bolster, lower bolster is connected with the piston rod of taking blame for others, take blame for others to be provided with to take blame for others on the following rod of piston rod and eject stopping means, taking blame for others is provided with the stopping means of leaving behind of taking blame for others on the last rod of piston rod, and the below of negative template installs the former stopping means.
8, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the compacting following fixed die assembly of the 3rd step down has the outer die-cushion down of being located at the negative template below, outer die-cushion down is connected with middle fixed form, middle fixed form is connected with interior die-cushion down by lower support bar, interior die-cushion down is fixed into one with following fixed form, gripper shoe, and gripper shoe is fixed on the hydraulic press workbench.
9, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the compacting down first dynamic model assembly of floating downward of second step has and is located at first of the outer die-cushion down below dynamic model pad of floating downward, first dynamic model pad and first moving platen of floating downward of floating downward is connected, first moving platen of floating downward is connected with the float piston rod of cylinder under first group, the cylinder that floats under first group is arranged on down in the fixed form, on the following rod of unsteady cylinder unsteady cylinder is set down under first group and ejects stopping means, float under first group the unsteady cylinder stop nut of leaving behind is set down on the last rod of cylinder, the fine setting swash plate is set on the following fixed form first time, and first floats downward is provided with first lower caging device on the moving platen.
10, according to claim 1,2 or 3 described multi-step formwork for full-automatic dry powder hydrostatic press, it is characterized in that: the compacting down second dynamic model assembly of floating downward of first step has and is arranged on first second of the moving platen below dynamic model pad of floating downward of floating downward, second dynamic model pad and second moving platen of floating downward of floating downward is connected, second moving platen of floating downward is connected with the float piston rod of cylinder under second group, the cylinder that floats under second group is arranged on down in the fixed form, on the following rod of unsteady cylinder unsteady cylinder is set down under second group and ejects stopping means, float under second group the unsteady cylinder stop nut of leaving behind is set down on the last rod of cylinder, the fine setting swash plate is set on the following fixed form second time, and second floats downward is provided with second lower caging device on the moving platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027989 CN2715978Y (en) | 2004-06-13 | 2004-06-13 | Multi-step die carrier used for full-automatic dried powder hydrostatic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027989 CN2715978Y (en) | 2004-06-13 | 2004-06-13 | Multi-step die carrier used for full-automatic dried powder hydrostatic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2715978Y true CN2715978Y (en) | 2005-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420027989 Expired - Fee Related CN2715978Y (en) | 2004-06-13 | 2004-06-13 | Multi-step die carrier used for full-automatic dried powder hydrostatic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2715978Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850629B (en) * | 2009-09-29 | 2012-10-10 | 严培义 | Three-uprush mechanism of powder forming machine |
| CN101676096B (en) * | 2008-09-16 | 2012-11-21 | 许维群 | Full-automatic powder hydraulic forming machine and pressing technique thereof |
-
2004
- 2004-06-13 CN CN 200420027989 patent/CN2715978Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101676096B (en) * | 2008-09-16 | 2012-11-21 | 许维群 | Full-automatic powder hydraulic forming machine and pressing technique thereof |
| CN101850629B (en) * | 2009-09-29 | 2012-10-10 | 严培义 | Three-uprush mechanism of powder forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20100613 |