CN104175541A - Vacuum forming mould of small plastic globe drawing - Google Patents
Vacuum forming mould of small plastic globe drawing Download PDFInfo
- Publication number
- CN104175541A CN104175541A CN201310192465.7A CN201310192465A CN104175541A CN 104175541 A CN104175541 A CN 104175541A CN 201310192465 A CN201310192465 A CN 201310192465A CN 104175541 A CN104175541 A CN 104175541A
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- CN
- China
- Prior art keywords
- pressing plate
- plastic
- vacuum forming
- convex
- map
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 35
- 229920003023 plastic Polymers 0.000 title claims abstract description 35
- 238000007666 vacuum forming Methods 0.000 title abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000002985 plastic film Substances 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention relates to a vacuum forming mould of a small plastic globe drawing. A hemisphere vacuum forming mould is formed from a map-printed PVC plastic planar sheet during the production process of a small plastic globe. A convex vacuum forming mould prepared from an aluminum material has a pressing plate, an elliptic-hole heat-resisting sheet, an intermediate plate and a convex vacuum forming bottom mould. Multiple circular holes which are greater than the diameter of the globe are arranged in the center of the pressing plate. The elliptic-hole heat-resisting sheet is fixed to the circular holes of the pressing plate. The intermediate plate has locating pins and circular holes, and the number and size of the circular holes are the same as the number and size of circular holes of the pressing plate. A bottom mould contains multiple convex hemispheres and has multiple air suction holes.
Description
Technical field
The present invention relates to the processing technology of a kind of toy, instruments used for education, be specifically related to, in a kind of small plastic tellurion production process, be printed on the PVC plastic surface sheet material of map, form the vacuum plastic-absorbing forming mould of hemispherical map film.
Background technology
Tellurion is common tool from geographical knowledge to people that teach, especially in, primary school carries out geography and the requisite teaching aid of earth knowledge teaching.In traditional plastics tellurion technology, tellurion be with 12 lobes " boat-shaped ' picture by hand embedding be attached on a spheroid.This tellurion is made difficulty, time-consuming effort again. and globe surface parallel, atural object, annotation, boundary line that embedding is pasted easily misplace, and map and spheroid are bonding not firm, thereby directly affect the quality of tellurion, make troubles to people's study.
If print Northern Hemisphere and Southern Hemisphere map on PVC Plastic Flat dough sheet, again its vacuum forming is become to a PVC Southern Hemisphere type map film, a PVC Northern Hemisphere type map film, then respectively two PVC Northern Hemisphere and Southern Hemisphere type map films are put in mould of plastics, add plastic injection and form Northern Hemisphere and Southern Hemisphere plastic casing, the Southern Hemisphere and the Northern Hemisphere whole spheroid that is spliced, such tellurion, compare with traditional paper globe, plastics globe surface is all as neat as wax, bright in luster, same ball, truly has outstanding quality.But common plastics suction mould, has a great impact the quality of tellurion, be necessary existing plastics suction mould structure to improve, improve the quality of product.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, provide in a kind of small plastic tellurion production process, one is printed on map PVC plastic surface sheet material, forms the vacuum plastic-absorbing forming mould of hemispherical map film.The technical scheme that realizes above-mentioned purpose is: a kind of convex adsorption mould, there are pressing plate, elliptical aperture heat shield, intermediate plate and convex plastic uptake bed die, there are multiple circular holes that are greater than tellurion diameter at pressing plate center, elliptical aperture heat shield is fixed on the circular hole of pressing plate, intermediate plate has locating pin, with the same circular hole of pressing plate population size, bed die is the dome-type of multiple projections, and has multiple suction holes.
Brief description of the drawings
Fig. 1 is three-dimensional structure schematic diagram of the present invention.
Fig. 2 is structural front view of the present invention.
Fig. 3 is three-dimensional structure cutaway view of the present invention.
Fig. 4 is three-dimensional structure decomposing schematic representation of the present invention.
Wherein 1, pressing plate, 2, elliptical aperture heat shield, 3, plastic sheet, 4, locating hole, 5, intermediate plate, 6, locating pin, 7, sealing ring on bed die, 8, convex plastic uptake bed die, 9, upper seal groove, 10, suction hole, 11, lower seal, 12, lower seal groove cavity.
Detailed description of the invention
The present invention will be described by reference to the accompanying drawings: as accompanying drawing, a kind of small plastic tellurion, be printed on map PVC plastic surface sheet material, the vacuum plastic-absorbing forming mould that forms hemispherical map film, comprises pressing plate (1), elliptical aperture heat shield (2), intermediate plate (5) and convex plastic uptake bed die (8).
Pressing plate (1) center is multiple the circular hole that is greater than tellurion diameter, circular hole has oblique angle, while making vacuum plastic-absorbing machine heating, reduce the shade of directive plastic sheet (3), heat the more long-pending plastic sheet (3) of multiaspect, it is upper at intermediate plate (5) that pressing plate (1) compresses plastic sheet (3), and plastic sheet (3) can not be become flexible in the time stretching.Elliptical aperture heat shield (2) is fixed on the circular hole of pressing plate (1), the size capable of regulating of elliptical aperture heat shield (2), and in the upper circular map size of printing of plastic sheet (3), have best fit dimension.
Intermediate plate (5) has locating pin (6) and the same, the equirotal circular hole of same pressing plate (1) quantity, intermediate plate (5) is fixed on vacuum plastic-absorbing machine motionless, and pressing plate (1) and convex plastic uptake bed die (8) can oscilaltions at vacuum plastic-absorbing machine.
Convex plastic uptake bed die (8) is made by aluminum, use aluminum can not get rusty, the heat transfer property of aluminium is better, be easy to reach thermal balance, without contraction problem, when duplication of production, can keep higher precision, the dome-type that has multiple projections above of convex plastic uptake bed die (8), the size of dome-type is the same with tellurion diameter, and there is a suction hole (10), suction hole (10) is on the limit of dome-type, the last contact site of plastic sheet (3) and mould surface, aperture and the hole count of suction hole (10), should ensure promptly air in die cavity to be extracted out during plastic uptake, on the wall of hemispherical map film, do not leave again pore vestige, dry round about by suction hole (10), make the demoulding of moulding hemispherical map film, also has upper sealing ring (7), lower seal (11) and put upper seal groove (9) and the lower seal groove cavity (12) of sealing ring.
When work, manually rise the convex plastic uptake bed die (8) of mould, the first dome-type preheating to convex plastic uptake bed die (8), to 60～70 DEG C, puts down convex plastic uptake bed die (8).Operating personnel are being printed on the intermediate plate (5) that map PVC plastic sheet (3) is put into vacuum plastic-absorbing machine, the locating hole (4) of plastic sheet (3), the locating pin (6) of corresponding cover upper mid plate (5), while making to stretch, being printed on map PVC plastic sheet (3) map location can not be offset, and having a geographical position of unified direction, the direction of extruding when ensureing PVC sheet production can be chaotic.When the corresponding PVC sheet production of heat shield (2) elliptical aperture major axis, vertically extrude direction, when the corresponding PVC sheet production of minor axis, extrude direction, like this, when vacuum plastic-absorbing machine heating, being printed on map PVC plastic sheet (3) extrudes direction and is heated a little less, vertically extruding direction is heated more, extrude the plastic sheet (3) of direction and can firmly a bit excessively vertically extrude direction, like this, while being printed on map PVC plastic sheet (3) heating, extruding direction and can extend when PVC sheet production, vertically extruding direction can shrink, under the effect of elliptical aperture heat shield, plastic sheet (3) is extruded a little less stretching of direction, vertically extrude the more stretching of direction, the size of heat shield (2) elliptical aperture and the size of major and minor axis can regulate, the size dimension of elliptical aperture heat shield (2), with the circular map size in the upper printing of plastic sheet (3), there is best fit dimension, so that be printed on the pattern of map PVC plastic sheet (3), after adding hot-stretch, just become dome-type, and make dome-type map film, the circular parallel of globe surface reduces distortion.
Start the work button of vacuum plastic-absorbing machine, automatically controlling pressing plate (1) compresses after plastic sheet (3), automatically control vacuum plastic-absorbing machine and draw in heater, plastic sheet (3) is heated to soft state, while reaching best forming temperature, automatically control and rise convex plastic uptake bed die (8), softening plastic sheet (3) jack-up is stretched, automatically control and take advantage of heat to vacuumize softening plastic sheet (3), softening plastic sheet (3) is adsorbed onto to the dome-type surface of convex plastic uptake bed die (8), making to be printed on map PVC plastic sheet (3) forms after hemispherical map film, automatically control and remove heater, automatically control and blow the dome-type map film surface of cooling air to moulding, make its sclerosis sizing, dome-type map film after sizing is adsorbed on the dome-type surface of convex plastic uptake bed die (8), automatically control and unclamp pressing plate, automatically controlling compressed air dries round about by suction hole (10), make the demoulding of moulding hemispherical map film, the dome-type surface of convex plastic uptake bed die (8) is unclamped in separation, use again manually by dome-type map film, from mould, take out, thereby complete all processes of a dome-type map film, enter again the production of next finished product.
The present invention compared with traditional technology, the tellurion of producing, in bright gay color, the advantage such as geographical position is clear, can not go mouldy, long service life of map, production machinery degree is high.Form production procedure by above-mentioned mould, can meet the large-scale production of plastics tellurion, thereby reduce production cost, greatly improved efficiency.
Claims (4)
1. a convex adsorption mould, has pressing plate, elliptical aperture heat shield, intermediate plate and convex plastic uptake bed die.
2. there are multiple circular holes that are greater than tellurion diameter at pressing plate center, and elliptical aperture heat shield is fixed on the circular hole of pressing plate, elliptical aperture heat shield adjusting.
3. intermediate plate has locating pin, with the same circular hole of pressing plate population size.
4. bed die is the dome-type of multiple projections, and has multiple suction holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192465.7A CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192465.7A CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175541A true CN104175541A (en) | 2014-12-03 |
| CN104175541B CN104175541B (en) | 2019-04-19 |
Family
ID=51957032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192465.7A Expired - Fee Related CN104175541B (en) | 2013-05-23 | 2013-05-23 | A kind of vacuum plastic-absorbing forming mould of small plastic tellurion drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175541B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291476A (en) * | 2018-09-26 | 2019-02-01 | 惠州市金球实业有限公司 | A kind of manufacture craft of 3D plastic relief tellurion |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300887A (en) * | 1980-03-31 | 1981-11-17 | Replogle Globes, Inc. | Method of manufacture of raised relief illuminated globe |
| JPH08129335A (en) * | 1994-10-31 | 1996-05-21 | Kiichi Kondo | Production of hemispherical body having pattern |
| JPH08156083A (en) * | 1994-11-30 | 1996-06-18 | Kiichi Kondo | Apparatus for thermally molding plastic sheet in semispherical state |
| JP2001191401A (en) * | 2000-01-05 | 2001-07-17 | Calsonic Kansei Corp | Method and apparatus for forming skin of trim panel for vehicle |
| CN101637953A (en) * | 2008-07-29 | 2010-02-03 | 藤包装***株式会社 | Method for manufacturing wooden mold used for vacuum molding |
| CN201559313U (en) * | 2009-12-18 | 2010-08-25 | 重庆博邦汽车内饰件有限公司 | Plastic suction mould for fabricating automobile mudguard |
| CN201669888U (en) * | 2010-05-05 | 2010-12-15 | 林士顺 | Plastic uptake production line |
| CN201931610U (en) * | 2011-02-14 | 2011-08-17 | 群达塑胶电子（深圳）有限公司 | Thin film deep drawing thermal forming die |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN202685304U (en) * | 2012-05-11 | 2013-01-23 | 河南机电高等专科学校 | Vacuum forming die |
| CN103085263A (en) * | 2013-02-27 | 2013-05-08 | 苏州仕通电子科技有限公司 | Mobile forming mechanism for vacuum forming machine and forming method thereof |
-
2013
- 2013-05-23 CN CN201310192465.7A patent/CN104175541B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300887A (en) * | 1980-03-31 | 1981-11-17 | Replogle Globes, Inc. | Method of manufacture of raised relief illuminated globe |
| JPH08129335A (en) * | 1994-10-31 | 1996-05-21 | Kiichi Kondo | Production of hemispherical body having pattern |
| JPH08156083A (en) * | 1994-11-30 | 1996-06-18 | Kiichi Kondo | Apparatus for thermally molding plastic sheet in semispherical state |
| JP2001191401A (en) * | 2000-01-05 | 2001-07-17 | Calsonic Kansei Corp | Method and apparatus for forming skin of trim panel for vehicle |
| CN101637953A (en) * | 2008-07-29 | 2010-02-03 | 藤包装***株式会社 | Method for manufacturing wooden mold used for vacuum molding |
| CN201559313U (en) * | 2009-12-18 | 2010-08-25 | 重庆博邦汽车内饰件有限公司 | Plastic suction mould for fabricating automobile mudguard |
| CN201669888U (en) * | 2010-05-05 | 2010-12-15 | 林士顺 | Plastic uptake production line |
| CN201931610U (en) * | 2011-02-14 | 2011-08-17 | 群达塑胶电子（深圳）有限公司 | Thin film deep drawing thermal forming die |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN202685304U (en) * | 2012-05-11 | 2013-01-23 | 河南机电高等专科学校 | Vacuum forming die |
| CN103085263A (en) * | 2013-02-27 | 2013-05-08 | 苏州仕通电子科技有限公司 | Mobile forming mechanism for vacuum forming machine and forming method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291476A (en) * | 2018-09-26 | 2019-02-01 | 惠州市金球实业有限公司 | A kind of manufacture craft of 3D plastic relief tellurion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104175541B (en) | 2019-04-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |