CN202608041U - Thermal forming die - Google Patents
Thermal forming die Download PDFInfo
- Publication number
- CN202608041U CN202608041U CN 201220192411 CN201220192411U CN202608041U CN 202608041 U CN202608041 U CN 202608041U CN 201220192411 CN201220192411 CN 201220192411 CN 201220192411 U CN201220192411 U CN 201220192411U CN 202608041 U CN202608041 U CN 202608041U
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- Prior art keywords
- die
- cut
- ring
- cavity
- knock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 239000011230 binding agent Substances 0.000 claims description 84
- 238000007493 shaping process Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 17
- 239000004033 plastic Substances 0.000 abstract description 38
- 229920003023 plastic Polymers 0.000 abstract description 38
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 18
- 239000002985 plastic film Substances 0.000 description 18
- 238000010008 shearing Methods 0.000 description 9
- 230000000295 complement effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003856 thermoforming Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A thermal forming die comprises an upper die and a lower die. The upper die comprises an upper die plate, an upper shear die and a material pressing ring. The upper shear die is arranged on the upper die plate and provided with a cavity, and the material pressing ring is arranged in a cavity of the upper shear die. The lower die comprises a lower die plate, a lower shear die and a forming die. The lower shear die is fixedly arranged on the lower die plate and provided with a cavity, and the forming die is arranged in the cavity of the lower shear die. The thermal forming die is characterized in that an annular cooling water groove is arranged on an outer lateral side of a lateral wall of the material pressing ring, and the annular cooling water groove is communicated with an upper shear die cooling water path in the upper shear die. During a process of manufacturing of plastic products, cooling water flows in the annular cooling water groove through the upper shear die cooling water path in the upper shear die, and the material pressing ring is cooled and keeps the low temperature, so that opening portions of the plastic products are prevented from contacting the material pressing ring and being heated, openings of the plastic products are prevented from deforming, warping of the plastic products is avoided, and smoothness of the openings of the plastic products is guaranteed.
Description
Technical field
The utility model relates to thermal forming device, specifically, relates to a kind of hot forming tool that is used for thermoforming machine.
Background technology
Existing a kind of hot forming tool that is used to make plastic products (like plastic cup, plastics box etc.) can be accomplished moulding, shear action, can obtain goods after the demoulding.
This hot forming tool comprises upper die and lower die.
Patrix comprises cope match-plate pattern, goes up cut-off-die, binder ring and stretch.Last cut-off-die is installed on the cope match-plate pattern, and last cut-off-die has a cavity, and the inner edge of going up the cut-off-die lower end usually is last shearing knife edge.The binder ring can move up and down in the cavity of last cut-off-die; There is sealing ring in the binder ring outside, makes the binder ring upper end and the cavity inner wall of last cut-off-die form pressure air chamber, and pressure air chamber can feed Compressed Gas, with the binder pressure of adjustment binder ring.Stretch can move up and down; The stretch lower end connects stretching head, and stretching head is located in the cavity of cut-off-die, and under the drive of stretch, stretching head can move up and down in the cavity of last cut-off-die; The stretch upper end connects the stretch installing plate, and the stretch installing plate connects the piston rod of draft cylinder, and draft cylinder is used to drive stretch and moves up and down.
Counterdie comprises lower bolster, following cut-off-die, shaping mould and knock-pin.Following cut-off-die is fixedly mounted on the lower bolster, and following cut-off-die has a cavity, and descending the outer rim of cut-off-die upper end usually is the down cut blade, and down cut blade and last shearing knife edge are complementary.Shaping mould is fixedly mounted on the lower bolster and is in the cavity of following cut-off-die; The bottom of shaping mould is provided with movable bed die, and movable bed die is connected with the upper end of knock-pin, and the lower end of knock-pin extend out to the lower bolster below and connects the knock-pin installing plate, and the knock-pin installing plate is connected with the knock-pin lift drive mechanism.In addition,, recirculated cooling water road in the mould is set also usually, shaping mould and movable bed die are cooled off, make the goods fast cooling shaping for shortening molding cycle.
When making plastic products, at first, make plastic sheet reach forming temperature to the plastic sheet heating; Plastic sheet process forming area through heating; This moment the hot forming tool matched moulds; The binder ring is pressed on down plastic sheet on the upper surface of cut-off-die and/or shaping mould; Between plastic sheet and binder ring, form the moulding air chamber, the stretch of draft cylinder drive subsequently installing plate, stretch and stretching head down move, and plastic sheet tentatively is drawn into and the stretching head shapes similar; In the moulding air chamber, feed compressed air then, under compressed-air actuated effect, plastic sheet is close to shaping mould, and cool off shaping mould on the recirculated cooling water road in the mould subsequently, and formed sheet is formalized; Formed sheet after the setting is accomplished shear action by last shearing knife edge and down cut blade, and plastic products are sheared from formed sheet, obtains single plastic products; Then the knock-pin lift drive mechanism drives knock-pin installing plate, knock-pin and the rising of movable bed die, and plastic products are ejected from shaping mould, makes plastic products be detached into pattern; Then to plastic products blowings, with the plastic products hot forming tool that blows off.
When making plastic products, the binder ring can cause the temperature of binder ring constantly to raise with after long contact of plastic sheet process of heating; When the temperature of binder ring reaches the temperature of plastic sheet; Because the temperature of binder ring is too high; Plastic products opening and binder loop contacts and heated; Be prone to cause opening (like the rim of a cup of the plastic cup) distortion and the alice of plastic products, influence the outward appearance of plastic products, and increase follow-up difficulty of sealing and seal quality.
Summary of the invention
The utility model technical problem to be solved provides a kind of smooth hot forming tool of opening that can guarantee the plastic products of made.The technical scheme that adopts is following:
A kind of hot forming tool comprises upper die and lower die; Patrix comprises cope match-plate pattern, goes up cut-off-die and binder ring, and last cut-off-die is installed on the cope match-plate pattern, and last cut-off-die has a cavity, and binder is located in the cavity of cut-off-die; Counterdie comprises lower bolster, following cut-off-die and shaping mould; Following cut-off-die is fixedly mounted on the lower bolster; Following cut-off-die has a cavity; Shaping mould is located at down in the cavity of cut-off-die, it is characterized in that: the lateral surface of binder ring-side wall is provided with the annular cooling water groove, and the annular cooling water groove last cut-off-die cooling water channel interior with being located at cut-off-die is communicated with.
Above-mentioned binder ring can move up and down in the cavity of last cut-off-die, and usually, the medial surface of the lateral surface of above-mentioned binder ring-side wall and last cut-off-die cavity is complementary; Binder ring and last cut-off-die cavity are slidingly matched; That is to say that last cut-off-die cavity can guide the binder ring to go up and down reposefully, and; Tight contact the between lateral surface through the binder ring-side wall and the medial surface of last cut-off-die cavity can prevent that the cooling water in the annular cooling water groove from leaking.In order to prevent that further the cooling water in the annular cooling water groove from leaking; The lateral surface of preferred binder ring-side wall is provided with sealing ring mounting groove and lower seal mounting groove; Last sealing ring mounting groove and lower seal mounting groove are annular groove; Last sealing ring mounting groove is in annular cooling water groove top, and the lower seal mounting groove is in annular cooling water groove below, in the last sealing ring mounting groove sealing ring is installed; In the lower seal mounting groove lower seal is installed, last sealing ring all closely contacts with the medial surface of last cut-off-die cavity with lower seal.
Above-mentioned binder ring upper end forms pressure air chamber with the cavity inner wall of last cut-off-die.When patrix and counterdie matched moulds, feed Compressed Gas in the pressure air chamber, circulating application adds downward thrust to Compressed Gas to binder, and the binder ring is pressed on down sheet material on cut-off-die or the shaping mould.Through regulating the air pressure of Compressed Gas, the pressure of scalable material ring.
For the binder ring is more steadily moved, preferably be provided with guide section on the top of binder ring, cope match-plate pattern is provided with the guide pin bushing of trend up and down, and the top of binder ring is in this guide pin bushing and with this guide pin bushing and is slidingly matched.
In order to regulate the stroke of binder ring, make the binder ring apply suitable pressure to sheet material, the top of preferred binder ring is provided with thread segment, and thread segment is in the top of guide section, and adjusting nut is installed on the thread segment.When patrix separates with counterdie; Under the gravity effect, cut-off-die is stretched out in the lower end of binder ring, and the lower surface of adjusting nut contacts (when being provided with guide pin bushing with cope match-plate pattern; The lower surface of adjusting nut contacts with guide pin bushing); Therefore, through the installation site of adjustment adjusting nut on thread segment, the length of the lower end extension of scalable binder ring.
When adopting positive pressure thermoforming technology, the binder ring has a cavity, and the sidewall of last cut-off-die is provided with the Compressed Gas admission passage, and the sidewall of binder ring is provided with at least one air inlet, and air inlet is communicated with the cavity of Compressed Gas admission passage with the binder ring.During the hot forming tool matched moulds; The binder ring is pressed on down sheet material on the upper surface of cut-off-die; Between plastic sheet and binder ring cavity body, form the moulding air chamber, compressed air gets in the moulding air chamber, under compressed-air actuated effect through Compressed Gas admission passage, air inlet; Plastic sheet is close to shaping mould, becomes goods through the cooling afterboarding.
In order to make moulding air chamber air pressure inside even, preferably the lateral surface at the binder ring-side wall is provided with the ring-shaped ventilation groove, and the ring-shaped ventilation groove is communicated with the Compressed Gas admission passage; The sidewall of binder ring is provided with a plurality of above-mentioned air inlets; Air inlet is along the circumferential array (preferred air inlet is circumferentially evenly arranged along the ring-shaped ventilation groove) of ring-shaped ventilation groove, and each air inlet one end is communicated with the ring-shaped ventilation groove, the other end is communicated with the cavity of binder ring.Compressed air gets into the ring-shaped ventilation groove through the Compressed Gas admission passage during matched moulds, after the ring-shaped ventilation groove guides, gets into the moulding air chamber from each air inlet.
Preferred above-mentioned counterdie also comprises knock-pin, knock-pin installing plate and knock-pin lift drive mechanism; The bottom of shaping mould is provided with movable bed die; Movable bed die and shaping mould are separate; Movable bed die is connected with the upper end of knock-pin, and the lower end of knock-pin extend out to the lower bolster below and connects the knock-pin installing plate, and the knock-pin installing plate is connected with the knock-pin lift drive mechanism.After accomplishing moulding, shearing, knock-pin rises and plastic products is ejected.
In addition,, recirculated cooling water road in the mould is set also usually, shaping mould and/or movable bed die are cooled off, make the goods fast cooling shaping for shortening molding cycle.
Usually the inner edge of going up the cut-off-die lower end is last shearing knife edge, and the outer rim of following cut-off-die upper end is the down cut blade, and down cut blade and last shearing knife edge are complementary.
The edge of plastic products has enough sheet materials to stretch when making moulding; Make its draw ratio smaller; Thereby make the sheet thickness at sheet thickness and other positions at plastic products edge approaching, make the strength ratio at plastic products edge better, preferred patrix also comprises stretching head, stretch, stretch installing plate and draft cylinder; The stretch lower end connects stretching head; Stretching head is located in the cavity of binder ring, and the stretch upper end connects the stretch installing plate, and the stretch installing plate connects the piston rod of draft cylinder.The cylinder body of draft cylinder can be installed on the cope match-plate pattern; Be fixed under the situation on the frame at patrix, the cylinder body of draft cylinder also can be installed on the frame.Draft cylinder is used to drive stretch and moves up and down; Under the drive of stretch, stretching head can move up and down in the cavity of binder ring.The shape and the article shape of stretching head are similar, and undersized is in goods, and the surface of stretching head is normally smooth.During matched moulds, under the drive of stretch, stretching head is motion downwards in the cavity of binder ring, and sheet material is carried out prestretched, makes sheet form and size and goods approaching, and then further moulding.
For stretching head is steadily moved, preferably be provided with the pilot hole of trend up and down on the top of binder ring, stretch is in this pilot hole and with this pilot hole and is slidingly matched.
During moulding, can be fixed on the frame by patrix, counterdie goes up and down with respect to patrix; Also can be fixed on the frame by counterdie, patrix goes up and down with respect to patrix.
The utility model is made in the process of plastic products; The last cut-off-die cooling water channel of cooling water in last cut-off-die flows in the annular cooling water groove, and the binder ring is cooled off, and makes the binder environmental protection hold lower temperature; Thereby prevent plastic products opening and binder loop contacts and heated; Avoid opening (like the rim of a cup of the plastic cup) distortion and the alice of plastic products, guarantee that the opening of plastic products of made is smooth, make plastic products attractive in appearance and be convenient to follow-up sealing.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the enlarged drawing of A part among Fig. 1;
Fig. 3 is the structural representation of binder ring among Fig. 1.
The specific embodiment
As shown in Figure 1, this hot forming tool comprises patrix 1 and counterdie 2.In the present embodiment, during moulding, patrix 1 is fixed on the frame, and counterdie 2 goes up and down with respect to patrix 1.The up-down of counterdie 2 is controlled by cam mechanism, and the profile of cam mechanism cam designs according to the stroke of counterdie.The design of cam mechanism belongs to well-known to those skilled in the art, does not describe in detail at this.
Patrix 1 comprises cope match-plate pattern 11, goes up cut-off-die 12 and binder ring 13.
Last cut-off-die 12 is installed on the cope match-plate pattern 11, and last cut-off-die 12 has a cavity, and the inner edge of last cut-off-die 12 lower ends is last shearing knife edge.
The lateral surface of binder ring 13 sidewalls is provided with annular cooling water groove 16, and annular cooling water groove 16 is communicated with last cut-off-die cooling water channels 17 in being located at cut-off-die 12; The lateral surface of binder ring 13 sidewalls is provided with sealing ring mounting groove 18 and lower seal mounting groove 19; Last sealing ring mounting groove 18 is annular groove with lower seal mounting groove 19; Last sealing ring mounting groove 18 is in annular cooling water groove 16 tops; Lower seal mounting groove 19 is in annular cooling water groove 16 belows; In the last sealing ring mounting groove 18 sealing ring 110 is installed, lower seal 111 is installed in the lower seal mounting groove 19, last sealing ring 110 all closely contacts with the medial surface of last cut-off-die cavity with lower seal 111.
The top of binder ring 13 is provided with guide section 112, and cope match-plate pattern 11 is provided with the guide pin bushing 113 of trend up and down, and the top of binder ring 13 is in this guide pin bushing 113 and with this guide pin bushing 113 and is slidingly matched.
The top of binder ring 13 is provided with thread segment 114, and thread segment 114 is in the top of guide section 113, and adjusting nut 115 is installed on the thread segment 114.When patrix 1 and counterdie were opened in 2 minutes, under the gravity effect, cut-off-die 12 was stretched out in the lower end of binder ring 13, through the installation site of adjustment adjusting nut 115 on thread segment 114, the length of the lower end extension of scalable binder ring 13.
Present embodiment adopts positive pressure thermoforming technology, and binder ring 13 has a cavity 116, and the sidewall of last cut-off-die 12 is provided with Compressed Gas admission passage 117; The lateral surface of binder ring 13 sidewalls is provided with ring-shaped ventilation groove 118, and ring-shaped ventilation groove 118 is communicated with Compressed Gas admission passage 117; The sidewall of binder ring 13 is provided with a plurality of air inlets 119; Air inlet 119 is along the circumferential array (air inlet 119 circumferentially evenly arranging along ring-shaped ventilation groove 118 usually) of ring-shaped ventilation groove 118, and each air inlet 119 1 end is communicated with ring-shaped ventilation groove 118, the other end is communicated with the cavity 116 of binder ring 13.
Patrix 1 also comprises stretching head 120, stretch 121, stretch installing plate 122 and draft cylinder (not drawing among the figure); Stretch 121 lower ends connect stretching head 120; Stretching head 120 is located in the cavity 116 of binder ring 13; Stretch 121 upper ends connect stretch installing plate 122, and stretch installing plate 122 connects the piston rod of draft cylinder.The cylinder body of draft cylinder can be installed on the cope match-plate pattern 11 or on the frame.The shape and the article shape of stretching head 120 are similar, and undersized is in goods, its smooth surface.The top of binder ring 13 is provided with the pilot hole 123 of trend up and down, and stretch 121 is in this pilot hole 123 and with this pilot hole 123 and is slidingly matched.
Counterdie 2 comprises lower bolster 21, following cut-off-die 22, shaping mould 23, knock-pin 24, knock-pin installing plate 25 and knock-pin lift drive mechanism.
Following cut-off-die 22 is fixedly mounted on the lower bolster 21, and following cut-off-die 22 has a cavity, and shaping mould 23 is located at down in the cavity of cut-off-die 22.
The upper surface of following cut-off-die 22 be complementary with the lower surface of binder ring 13 and the position corresponding.
The bottom of shaping mould 23 is provided with movable bed die 27; Movable bed die 27 is separate with shaping mould 23; Movable bed die 27 is connected with the upper end of knock-pin 24; The lower end of knock-pin 24 extend out to lower bolster 21 belows and connects knock-pin installing plate 25, and knock-pin installing plate 25 is connected with the knock-pin lift drive mechanism.Knock-pin lift drive mechanism (can adopt cylinder) belongs to this area technology commonly used at present, does not describe in detail at this, does not also draw among Fig. 1.
Also be provided with recirculated cooling water road in the mould in the counterdie 2; The recirculated cooling water road comprises that (cooling-water duct 28 can cool off following cut-off-die 22 cooling-water duct of being located at down in the cut-off-die 22 28 in the mould; And indirectly shaping mould 23 is cooled off), be located at cooling-water duct 29 in the knock-pin 24, the cooling-water duct 210 be located in the movable bed die 27 constitutes, cooling-water duct 210 is communicated with cooling-water duct 29.
The outer rim of following cut-off-die 22 upper ends is the down cut blade, and down cut blade and last shearing knife edge are complementary.
Brief description is the operation principle of this hot forming tool once:
When making plastic products, at first, make plastic sheet 3 reach forming temperature to plastic sheet 3 heating; Through the plastic sheet 3 process forming areas of heating, counterdie 2 risings this moment, hot forming tool matched moulds; Feed Compressed Gas in the pressure air chamber 15; Compressed Gas applies downward thrust to binder ring 13, and binder ring 13 is pressed on down plastic sheet 3 on the upper surface of cut-off-die 22, and the opening of cavity 116 lower ends of binder ring 13 is formed the moulding air chamber by plastic sheet 3 sealings; Part cooling water on this moment in the cut-off-die cooling water channel 17 flows in the annular cooling water groove 16, and binder ring 13 is cooled off; The stretch of draft cylinder drive subsequently installing plate 122, stretch 121 and stretching head 120 down move, and plastic sheet 3 tentatively is drawn into and stretching head 120 shapes similar; Compressed air gets in the above-mentioned moulding air chamber through Compressed Gas admission passage 117, ring-shaped ventilation groove 118, air inlet 119 then, and under compressed-air actuated effect, plastic sheet 3 is close to shaping mould 23; The recirculated cooling water road feeds cooling water in the mould subsequently; To cut-off-die 222, shaping mould 23 and movable bed die 27 cool off down; Formed sheet is formalized; Draft cylinder drive this moment stretch installing plate 122, stretch 121 and stretching head 120 up move, and stretching head 120 is returned back in the cavity 116 of binder ring 13; Then counterdie 2 further rises again; The down cut blade of following cut-off-die 22 upper end outer rims cooperates with the last shearing knife edge of last cut-off-die 12 lower end inner edges; Formed sheet to after the setting is sheared, and plastic products are sheared from formed sheet, obtains single plastic products; Counterdie 2 descends then, and the edge of plastic products leaves binder ring 13; Knock-pin 24 rises subsequently, and movable bed die 27 is along with rising and plastic products being ejected; Then to plastic products blowings,, thereby accomplish the one-step hot moulding process with the plastic products hot forming tool that blows off.Then knock-pin 24 descends, and movable bed die 27 is prepared thermoforming process next time along with dropping to the moulding desired position.
Claims (5)
1. a hot forming tool comprises upper die and lower die; Patrix comprises cope match-plate pattern, goes up cut-off-die and binder ring, and last cut-off-die is installed on the cope match-plate pattern, and last cut-off-die has a cavity, and binder is located in the cavity of cut-off-die; Counterdie comprises lower bolster, following cut-off-die and shaping mould; Following cut-off-die is fixedly mounted on the lower bolster; Following cut-off-die has a cavity; Shaping mould is located at down in the cavity of cut-off-die, it is characterized in that: the lateral surface of binder ring-side wall is provided with the annular cooling water groove, and the annular cooling water groove last cut-off-die cooling water channel interior with being located at cut-off-die is communicated with.
2. hot forming tool according to claim 1; It is characterized in that: the lateral surface of said binder ring-side wall is provided with sealing ring mounting groove and lower seal mounting groove; Last sealing ring mounting groove and lower seal mounting groove are annular groove; Last sealing ring mounting groove is in annular cooling water groove top, and the lower seal mounting groove is in annular cooling water groove below, in the last sealing ring mounting groove sealing ring is installed; In the lower seal mounting groove lower seal is installed, last sealing ring all closely contacts with the medial surface of last cut-off-die cavity with lower seal.
3. hot forming tool according to claim 1 and 2; It is characterized in that: said binder ring has a cavity; The sidewall of last cut-off-die is provided with the Compressed Gas admission passage, and the lateral surface of binder ring-side wall is provided with the ring-shaped ventilation groove, and the ring-shaped ventilation groove is communicated with the Compressed Gas admission passage; The sidewall of binder ring is provided with a plurality of air inlets, and air inlet is along the circumferential array of ring-shaped ventilation groove, and each air inlet one end is communicated with the ring-shaped ventilation groove, the other end is communicated with the cavity of binder ring.
4. hot forming tool according to claim 1 and 2; It is characterized in that: said counterdie also comprises knock-pin, knock-pin installing plate and knock-pin lift drive mechanism; The bottom of shaping mould is provided with movable bed die, and movable bed die and shaping mould are separate, and movable bed die is connected with the upper end of knock-pin; The lower end of knock-pin extend out to the lower bolster below and connects the knock-pin installing plate, and the knock-pin installing plate is connected with the knock-pin lift drive mechanism.
5. hot forming tool according to claim 1 and 2; It is characterized in that: said patrix also comprises stretching head, stretch, stretch installing plate and draft cylinder; The stretch lower end connects stretching head, and stretching head is located in the cavity of binder ring, and the stretch upper end connects the stretch installing plate; The stretch installing plate connects the piston rod of draft cylinder, and the cylinder body of draft cylinder is installed on the cope match-plate pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192411 CN202608041U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192411 CN202608041U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608041U true CN202608041U (en) | 2012-12-19 |
Family
ID=47341772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192411 Expired - Lifetime CN202608041U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112153A (en) * | 2013-03-12 | 2013-05-22 | 广东达诚机械有限公司 | Thermal forming die |
| CN103213271A (en) * | 2013-04-27 | 2013-07-24 | 广东达诚机械有限公司 | Thermal forming mould |
| CN106426885A (en) * | 2016-11-22 | 2017-02-22 | 汕头市源鑫模具有限公司 | Thermal forming mold |
-
2012
- 2012-04-28 CN CN 201220192411 patent/CN202608041U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112153A (en) * | 2013-03-12 | 2013-05-22 | 广东达诚机械有限公司 | Thermal forming die |
| CN103112153B (en) * | 2013-03-12 | 2015-06-17 | 广东达诚机械有限公司 | Thermal forming die |
| CN103213271A (en) * | 2013-04-27 | 2013-07-24 | 广东达诚机械有限公司 | Thermal forming mould |
| CN103213271B (en) * | 2013-04-27 | 2015-07-22 | 广东达诚机械有限公司 | Thermal forming mould |
| CN106426885A (en) * | 2016-11-22 | 2017-02-22 | 汕头市源鑫模具有限公司 | Thermal forming mold |
| CN106426885B (en) * | 2016-11-22 | 2019-08-23 | 广东源鑫精密模具科技有限公司 | Hot forming tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee after: Guangdong Dacheng Technology Co., LTD Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Designer Machinery Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee after: Guangdong Dacheng Technology Co.,Ltd. Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |