CN202608039U - Thermal forming die - Google Patents
Thermal forming die Download PDFInfo
- Publication number
- CN202608039U CN202608039U CN 201220192010 CN201220192010U CN202608039U CN 202608039 U CN202608039 U CN 202608039U CN 201220192010 CN201220192010 CN 201220192010 CN 201220192010 U CN201220192010 U CN 201220192010U CN 202608039 U CN202608039 U CN 202608039U
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Abstract
The utility model relates to a thermal forming die, which comprises an upper die and a lower die, wherein the upper die comprises an upper die plate, upper shearing dies and material-pressing rings; the material-pressing rings are arranged in cavities of the upper shearing dies; the lower die comprises a lower die plate, lower shearing dies, forming dies, ejector rods, an ejector rod mounting plate and an ejector rod lifting driving mechanism; the forming dies are arranged in cavities of the lower shearing dies; air discharge grooves are formed on side walls of the forming dies; movable bottom dies are arranged at the bottoms of the forming dies and are connected with the upper ends of the ejector rods; the lower ends of the ejector rods extend out of the lower die plate and are connected with the ejector rod mounting plate; and the ejector rod mounting plate is connected with the ejector rod lifting driving mechanism. The thermal forming die is characterized in that air outlet holes are formed in the movable bottom dies; air outlet channels are formed in the ejector rods; the cavities of the forming dies are communicated with the upper ends of the air outlet channels by the air outlet holes; and the lower ends of the air outlet channels are communicated with an air extractor. According to the thermal forming die, air in the cavities of the forming ides can be discharged completely within short time during forming, so that plastic sheets are close to the forming dies to be formed quickly and completely.
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 on the binder ring and between the cavity inner wall of last cut-off-die and forms 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 sheet material on the upper surface of cut-off-die 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.
During this hot forming tool moulding, the air in the shaping mould cavity relies on the air discharge duct of being located on shaping mould sidewall and the movable bed die to discharge usually.When making big capacity plastic products; Because shaping mold cavity is bigger, need discharge more air when therefore accomplishing moulding, if keep shaping speed faster; Then rely on the exhaust of air discharge duct to be difficult to the air in the shaping mould cavity is discharged fully merely; Be difficult to guarantee the complete moulding of plastic products, can occur uneven, the cup body details of surface of plastic products can't moulding etc. defective, produce substandard products and waste product.
Summary of the invention
The utility model technical problem to be solved provides a kind of hot forming tool that is applicable to big capacity plastic products rapid shaping.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, shaping mould, knock-pin, knock-pin installing plate and knock-pin lift drive mechanism, and following cut-off-die is fixedly mounted on the lower bolster, and following cut-off-die has a cavity; Shaping mould is located at down in the cavity of cut-off-die, and the shaping mould sidewall is provided with air discharge duct, and 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; It is characterized in that: said movable bed die is provided with venthole; Be provided with outlet passageway in the knock-pin, venthole is communicated with the cavity of shaping mould with the outlet passageway upper end, and the outlet passageway lower end is communicated with air extractor.
Above-mentioned venthole and outlet passageway constitute the negative pressure auxiliary air passage, during moulding, feed compressed air in the moulding air chamber; The interior air discharge duct of part air on the shaping mould sidewall of shaping mould cavity this moment discharged; Air extractor operation simultaneously siphons away another part air in the shaping mould cavity through outlet passageway, venthole, thereby within a short period of time the air in the shaping mould cavity is discharged fully; Make plastic sheet be close to shaping mould, obtain the plastic products that moulding puts in place.
In addition,, also be provided with recirculated cooling water road in the mould on the counterdie usually, shaping mould and movable bed die are cooled off, make the goods fast cooling shaping for shortening molding cycle.In a concrete scheme; The recirculated cooling water road comprises the following cut-off-die cooling water channel be located at down in the cut-off-die, is located at the movable bed die cooling water channel in the movable bed die and is located at the cooling-water duct in the knock-pin in the mould, and wherein movable bed die cooling water channel is communicated with cooling-water duct in the knock-pin.Can cool off following cut-off-die through following cut-off-die cooling water channel, and indirectly shaping mould cooled off; Can cool off movable bed die through movable bed die cooling water channel.
In addition; Can be provided with the cut-off-die cooling water channel in the last cut-off-die, the lateral surface of binder ring-side wall is provided with the cooling water groove, and the cooling water groove is communicated with last cut-off-die cooling water channel; Thereby make cut-off-die and binder ring can keep lower temperature, be beneficial to guarantee the quality of plastic products.
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.
Above-mentioned binder ring can move up and down in the cavity of last cut-off-die, forms pressure air chamber between the cavity inner wall of binder ring upper end and 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 the cut-off-die.Through regulating the air pressure of Compressed Gas, the pressure of scalable material ring.
For the binder ring is 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 on the lateral surface of binder ring-side wall, be provided with annular groove, annular groove is communicated with the Compressed Gas admission passage; The sidewall of binder ring is provided with a plurality of above-mentioned air inlets, and air inlet is along the circumferential array (preferred air inlet is circumferentially evenly arranged along annular groove) of annular groove, and each air inlet one end is communicated with annular groove, the other end is communicated with the cavity of binder ring.Compressed air gets into annular groove through the Compressed Gas admission passage during matched moulds, after the annular groove guiding, gets into the moulding air chamber from each air inlet.
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.
During the utility model moulding, feed compressed air in the moulding air chamber, the interior air discharge duct of part air on the shaping mould sidewall of shaping mould cavity this moment discharged; Air extractor operation simultaneously; Through outlet passageway, venthole another part air in the shaping mould cavity is siphoned away, thereby within a short period of time the air in the shaping mould cavity is discharged fully, make plastic sheet be close to shaping mould; Obtain the plastic products that moulding puts in place; Can realize fast and moulding completely, can guarantee the quality of plastic products, can enhance productivity again.In addition, adopt the double escape pipe of doing of knock-pin, make compact conformation.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of movable bed die and knock-pin 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 top of binder ring 13 is provided with guide section 16, and cope match-plate pattern 11 is provided with the guide pin bushing 17 of trend up and down, and the top of binder ring 13 is in this guide pin bushing 17 and with this guide pin bushing 17 and is slidingly matched.
The top of binder ring 13 is provided with thread segment 18, and thread segment 18 is in the top of guide section 16, and adjusting nut 19 is installed on the thread segment 18.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 19 on thread segment 18, 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 110, and the sidewall of last cut-off-die 12 is provided with Compressed Gas admission passage 111; The lateral surface of binder ring 13 sidewalls is provided with annular groove 112, and annular groove 112 is communicated with Compressed Gas admission passage 111; The sidewall of binder ring 13 is provided with a plurality of air inlets 113; Air inlet 113 is along the circumferential array (air inlet 113 is circumferentially evenly arranged along annular groove 112) of annular groove 112, and each air inlet 113 1 end is communicated with annular groove 112, the other end is communicated with the cavity 110 of binder ring 13.
Patrix 1 also comprises stretching head 114, stretch 115, stretch installing plate 116 and draft cylinder (not drawing among the figure); Stretch 115 lower ends connect stretching head 114; Stretching head 114 is located in the cavity 110 of binder ring 13; Stretch 115 upper ends connect stretch installing plate 116, and stretch installing plate 116 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 114 are similar, and undersized is in goods, its smooth surface.The top of binder ring 13 is provided with the pilot hole 117 of trend up and down, and stretch 115 is in this pilot hole 117 and with this pilot hole 117 and is slidingly matched.
Be provided with cut-off-die cooling water channel 118 in the last cut-off-die 12; The lateral surface of binder ring 13 sidewalls is provided with cooling water groove 119; Cooling water groove 119 is communicated with last cut-off-die cooling water channel 118; Through in last cut-off-die cooling water channel 118 and cooling water groove 119, feeding cooling water, can make cut-off-die 12 and binder ring 13 keep lower temperature.
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 the following cut-off-die cooling water channel 211 be located at down in the cut-off-die 22, is located at the movable bed die cooling water channel 212 in the movable bed die 27 and is located at the cooling-water duct 213 in the knock-pin 24 in the mould, and wherein movable bed die cooling water channel 212 is communicated with cooling-water duct 213.The recirculated cooling water road feeds cooling water in the mould, can cool off shaping mould 23 and movable bed die 27, makes the formed sheet fast cooling shaping.
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; Plastic sheet 3 process forming areas through heating; Counterdie 2 risings this moment; The hot forming tool matched moulds feeds Compressed Gas in the pressure air chamber 15, and Compressed Gas applies downward thrust to binder ring 13; Binder ring 13 is pressed on down plastic sheet 3 on the upper surface of cut-off-die 22, and the opening of cavity 110 lower ends of binder ring 13 is formed the moulding air chamber by plastic sheet 3 sealings; The stretch of draft cylinder drive subsequently installing plate 116, stretch 115 and stretching head 114 down move, and plastic sheet 3 tentatively is drawn into and stretching head 114 shapes similar; Compressed air gets in the above-mentioned moulding air chamber through Compressed Gas admission passage 111, annular groove 112, air inlet 113 then; The interior air discharge duct 28 of part air on shaping mould 23 sidewalls of shaping mould 23 cavitys this moment discharged; Air extractor operation simultaneously siphons away another part air in shaping mould 23 cavitys through outlet passageway 210, venthole 29, like this; Under the acting in conjunction of compressed air and air extractor, plastic sheet 3 is close to shaping mould 23; The recirculated cooling water road feeds cooling water in the mould subsequently; Shaping mould 23 and movable bed die 28 are cooled off; With the formed sheet setting, draft cylinder drive this moment stretch installing plate 116, stretch 115 and stretching head 114 up move, and stretching head 114 is returned back in the cavity 110 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 (4)
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, shaping mould, knock-pin, knock-pin installing plate and knock-pin lift drive mechanism, and following cut-off-die is fixedly mounted on the lower bolster, and following cut-off-die has a cavity; Shaping mould is located at down in the cavity of cut-off-die, and the shaping mould sidewall is provided with air discharge duct, and 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; It is characterized in that: said movable bed die is provided with venthole; Be provided with outlet passageway in the knock-pin, venthole is communicated with the cavity of shaping mould with the outlet passageway upper end, and the outlet passageway lower end is communicated with air extractor.
2. hot forming tool according to claim 1; It is characterized in that: said counterdie is provided with recirculated cooling water road in the mould; The recirculated cooling water road comprises the following cut-off-die cooling water channel be located at down in the cut-off-die, is located at the movable bed die cooling water channel in the movable bed die and is located at the cooling-water duct in the knock-pin in the mould, and wherein movable bed die cooling water channel is communicated with cooling-water duct in the knock-pin.
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 annular groove, and annular 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 annular groove, and each air inlet one end is communicated with annular 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 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 201220192010 CN202608039U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192010 CN202608039U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608039U true CN202608039U (en) | 2012-12-19 |
Family
ID=47341770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192010 Expired - Lifetime CN202608039U (en) | 2012-04-28 | 2012-04-28 | Thermal forming die |
Country Status (1)
| Country | Link |
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| CN (1) | CN202608039U (en) |
Cited By (7)
| 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 |
| CN103213272A (en) * | 2013-04-28 | 2013-07-24 | 广东华盛塑料有限公司 | Hot forming mould of container with reversed buckle |
| CN106113473A (en) * | 2016-08-26 | 2016-11-16 | 汕头市达诚环保精机科技有限公司 | Have negative pressure of vacuum structure hot forming mechanism from shear mould |
| CN106738811A (en) * | 2016-12-02 | 2017-05-31 | 汕头市源鑫模具有限公司 | A kind of hot forming tool for manufacturing the plastic containers with annular leg |
| CN108819183A (en) * | 2018-07-25 | 2018-11-16 | 深圳市铭皓有机玻璃有限公司 | The special-shaped molding machine and preparation method of acrylic board |
| CN110253866A (en) * | 2019-07-31 | 2019-09-20 | 张厚銮 | A kind of hot forming tool that tablet is aluminum-plastic packaged |
| CN116572510A (en) * | 2023-07-14 | 2023-08-11 | 宁波吉烨汽配模具有限公司 | Thermal forming die capable of avoiding air holes |
-
2012
- 2012-04-28 CN CN 201220192010 patent/CN202608039U/en not_active Expired - Lifetime
Cited By (12)
| 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 |
| CN103213272A (en) * | 2013-04-28 | 2013-07-24 | 广东华盛塑料有限公司 | Hot forming mould of container with reversed buckle |
| CN103213272B (en) * | 2013-04-28 | 2015-11-25 | 广东华盛塑料有限公司 | With the hot forming tool of back-off container |
| CN106113473A (en) * | 2016-08-26 | 2016-11-16 | 汕头市达诚环保精机科技有限公司 | Have negative pressure of vacuum structure hot forming mechanism from shear mould |
| CN106738811A (en) * | 2016-12-02 | 2017-05-31 | 汕头市源鑫模具有限公司 | A kind of hot forming tool for manufacturing the plastic containers with annular leg |
| CN106738811B (en) * | 2016-12-02 | 2019-11-12 | 广东源鑫精密模具科技有限公司 | It is a kind of for manufacturing the hot forming tool for having the plastic containers of annular stabilizer blade |
| CN108819183A (en) * | 2018-07-25 | 2018-11-16 | 深圳市铭皓有机玻璃有限公司 | The special-shaped molding machine and preparation method of acrylic board |
| CN108819183B (en) * | 2018-07-25 | 2023-12-08 | 深圳市铭皓有机玻璃有限公司 | Special-shaped forming device and preparation method of acrylic plate |
| CN110253866A (en) * | 2019-07-31 | 2019-09-20 | 张厚銮 | A kind of hot forming tool that tablet is aluminum-plastic packaged |
| CN116572510A (en) * | 2023-07-14 | 2023-08-11 | 宁波吉烨汽配模具有限公司 | Thermal forming die capable of avoiding air holes |
| CN116572510B (en) * | 2023-07-14 | 2023-09-22 | 宁波吉烨汽配模具有限公司 | Thermal forming die capable of avoiding air holes |
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Legal Events
| Date | Code | Title | Description |
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| 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. |
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| 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. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |