CN102371642B - Building mortion and manufacturing process - Google Patents
Building mortion and manufacturing process Download PDFInfo
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- CN102371642B CN102371642B CN201110232389.9A CN201110232389A CN102371642B CN 102371642 B CN102371642 B CN 102371642B CN 201110232389 A CN201110232389 A CN 201110232389A CN 102371642 B CN102371642 B CN 102371642B
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Abstract
The invention provides a kind of building mortion and manufacturing process.In the compression molding of preform, improve forming accuracy.Building mortion (1) possesses: be clipped in the middle preform (2) a pair mould (10,11) carrying out compressing; Regulate the thermoregulation mechanism (5) of the temperature of at least one party's mould in a pair mould (10,11).Thermoregulation mechanism (5) makes high-temperature area correspond to the carrying out of the compression of preform (2) and expand gradually towards outside diameter centered by contact site, this high-temperature area is the region becoming more than the softening temperature of preform (2) of being undertaken by this thermoregulation mechanism in the forming face of thermoregulator mould, and this contact site is the contact site of the forming face contacted with preform (2) when the compression of preform (2) starts.
Description
Technical field
The present invention relates to one add hot compression preform and form, and shaped device and the manufacturing process of cooling curing are carried out to the formed body obtained.
Background technology
Such as hot compression is added to the preform be made up of optical materials such as glass and form the lens shape that shape is regulation, and cooling curing is carried out to the formed body obtained and obtains lens.In the building mortion being used in this kind of compression molding, there will be a known the device (for example, referring to patent document 1,2) that a kind of wall thickness according to formed body carrys out to apply the forming face of mould Temperature Distribution.
Building mortion described in patent document 1,2 applies Temperature Distribution when being cooled to body to the forming face of mould, and makes the cooling velocity on heavy section surface faster than the cooling velocity on the thinner wall section surface of formed body.Thus, prevent heavy section from producing burr and improving forming accuracy.
[patent document 1] Japanese Laid-Open Patent Publication 62-95210 publication
[patent document 2] Japanese Laid-Open Patent Publication 63-159227 publication
Although patent document 1,2 all defines the Temperature Distribution of the forming face of mould when carrying out cooling curing to formed body, wherein this formed body is the formed body adding hot compression to preform and obtain, but patent document 1,2 does not all consider that the Temperature Distribution of the forming face of mould when adding hot compression to preform is on the impact of forming accuracy.
Preform, under the effect adding hot compression, typically radially extends between forming face.Now, such as, when in the shaping of optics lens etc., forming face is complicated shape etc., the outer edge of preform contacted with the initial stage that the forming face of mould is adding hot compression, first soften than the central portion of preform and be attached to forming face, thus between preform and forming face, producing airtrapping place, this airtrapping place can remain on formed body as depression.
Summary of the invention
The present invention makes in view of the foregoing, its object is to the forming accuracy improved in the compression molding of preform.
(1) building mortion, it possesses: be clipped in the middle preform a pair mould carrying out compressing; Regulate the thermoregulation mechanism of the temperature of at least one party's mould in described a pair mould, wherein, described thermoregulation mechanism makes high-temperature area correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is the region becoming more than the softening temperature of described preform of being undertaken by this thermoregulation mechanism in the forming face of thermoregulator mould, and this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
(2) a kind of manufacturing process, utilize a pair mold heated compression preform and form, wherein, regulate the temperature of at least one party's mould in described a pair mould, high-temperature area is made to correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is by the region becoming more than the softening temperature of described preform of carrying out in the forming face of thermoregulator mould, and this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
[invention effect]
According to the present invention, in the compression molding of preform, forming accuracy can be improved.
Accompanying drawing explanation
Fig. 1 is the figure of an example of expression building mortion for illustration of embodiments of the present invention.
Fig. 2 is a pair mould of the building mortion representing Fig. 1 and the figure of thermoregulation mechanism.
Fig. 3 is the figure of the III-III line section representing Fig. 2.
Fig. 4 represents to utilize the building mortion of Fig. 1 to add hot compression preform and the figure of the operation formed.
Fig. 5 represents the figure utilizing the building mortion of Fig. 1 formed body to be carried out to the operation of cooling curing.
Fig. 6 is the variation of the building mortion of Fig. 1, is the figure representing a pair mould and thermoregulation mechanism.
Fig. 7 represents to utilize the building mortion of Fig. 6 to add hot compression preform and the figure of the operation formed.
Fig. 8 represents the figure utilizing the building mortion of Fig. 6 formed body to be carried out to the operation of cooling curing.
Symbol description:
1 building mortion
2 preforms
3 shaping dies
4 driving mechanisms
5 thermoregulation mechanisms
6 controllers
7 base stations
8 formed bodies
10 molds
11 bed dies
12 forming faces
13 forming faces
14 heater accepting holes
15 gas communication hole
16 sensor accepting holes
17 body dies
20 heaters
21 blow nozzle
22 temperature sensors
Detailed description of the invention
Fig. 1 represents an example of building mortion.
The preform be made up of the optical material such as glass, thermoplastic transparent resin is configured as the lens shape of regulation by the building mortion that Fig. 1 represents, and carries out cooling curing to the formed body obtained and obtain lens.
Building mortion 1 possesses: shaping dies 3, it body die 17 comprising a pair mold 10 and bed die 11 and the surrounding of mold 10 and bed die 11 surrounded, and preform 2 is clipped in the middle by this mold 10 and bed die 11; Driving mechanism 4, it makes the interval of mold 10 and bed die 11 zoom in or out; Thermoregulation mechanism 5, it regulates the temperature of mold 10 and bed die 11; Controller 6, it controls the action of driving mechanism 4 and thermoregulation mechanism 5.
The opposed faces of mold 10 and bed die 11 is respectively equipped with forming face.The forming face 12 of mold 10 and the forming face 13 of bed die 11 are formed as the shape after the shape exchange of the optical surface of the table back of the body of the lens obtained forming preform 2.In the example in the figures, be concave curved surface and the optical surface of dorsal part is the building mortion of the lens of convex surface as obtaining showing the optical surface of side, the forming face 12 of mold 10 is convex surface, and the forming face 13 of bed die 11 is concave curved surface.
Bed die 11 and body die 17 are positioned on base station 7, and mold 10 is kept by driving mechanism 4.Driving mechanism 4 such as uses working cylinder, piston etc., and mold 10 is moved up and down.Thus, the interval of the forming face 12 of mold 10 and the forming face 13 of bed die 11 is exaggerated or reduces.It should be noted that, also can replace the situation that makes mold 10 carry out moving up and down and bed die 11 is moved up and down, mold 10 and these both sides of bed die 11 can also be made to move up and down.
Thermoregulation mechanism 5 regulates the temperature of mold 10 and these both sides of bed die 11, and details describes later, can form desired Temperature Distribution in the forming face 13 of the forming face 12 of mold 10 and bed die 11.It should be noted that, also can be the thermoregulation mechanism regulating the temperature of either party in mold 10 and bed die 11.
Controller 6 makes thermoregulation mechanism 5 action and mold 10 and bed die 11 is heated, and makes driving mechanism 4 action simultaneously and mold 10 is declined.Thus, the preform 2 be clipped between the forming face 12 of mold 10 and the forming face 13 of bed die 11 is added hot compression, and is configured as above-mentioned lens shape.Further, controller 6 makes thermoregulation mechanism 5 action and mold 10 and bed die 11 is cooled.Thus, be configured as the cooled solidification of formed body of above-mentioned lens shape and become lens.
Fig. 2 and Fig. 3 represents thermoregulation mechanism 5 in detail and accompany the mold 10 of thermoregulation mechanism 5 and the structure of bed die 11.
Thermoregulation mechanism 5 comprises: make the heating arrangements that the temperature of mold 10 and bed die 11 rises; Make the cooling body that the temperature of mold 10 and bed die 11 declines; Detect the temperature sensor 22 of the temperature of mold and bed die.In heating arrangements, use heater, heater 20 is separately positioned on mold 10 and bed die 11.In cooling body, using the gas of low temperature, mold 10 and bed die 11 being formed gas communication hole 15 for making gas circulate respectively.And temperature sensor 22 is separately positioned on mold 10 and bed die 11.It should be noted that, cooling body is not limited to the mechanism that the gas of low temperature is circulated to mold 10 and bed die 11, also can be the mechanism that the wet goods fluid of low temperature is circulated to mold 10 and bed die 11.And heating arrangements is also not limited to heater, it also can be the mechanism that the gas of high temperature or wet goods fluid are circulated to mold 10 and bed die 11.By arranging heating arrangements and cooling body respectively, compound can be carried out to heating and cooling, can trickleer and easily carry out mold 10 and bed die 11 temperature regulate.
Mold 10 is formed multiple heater accepting hole 14 and multiple gas communication hole 15, and, be embedded with multiple temperature sensor 22.Above-mentioned heater accepting hole 14 and gas communication hole 15 and temperature sensor 22 are distributed along forming face 12.With reference to Fig. 3, multiple heater accepting hole 14 configures multiple row of the concentric circles formed centered by the central portion of forming face 12.Multiple gas communication hole 15 also configures multiple row of the concentric circles formed centered by the central portion of forming face 12.The row of heater accepting hole 14 and the row of gas communication hole 15 alternately configure.Further, multiple temperature sensor 22 forms multiple row of the concentric circles centered by the central portion of forming face 12, and the row of temperature sensor 22 are configured between adjacent heater accepting hole 14 and the row of gas communication hole 15.
In each heater accepting hole 14, be inserted with heater 20, be inserted with in each gas communication hole 15 and blow nozzle 21.Each heater 20 is supplied electric power independently by never illustrated power supply, respectively blows nozzle 21 is supplied low temperature independently gas by never illustrated pump.And each temperature sensor 22 detects the temperature of the inside of mold 10 near forming face 12.Control to the supply of the electric power of each heater 20 and the temperature of each several part of mold 10 from controller 6 to the supply of the cryogenic gas respectively blowing nozzle 21 that detected based on each temperature sensor 22 by.Thus, the forming face 12 of mold 10 forms desired Temperature Distribution.
Similarly, bed die 11 is also formed with multiple heater accepting hole 14 and multiple gas communication hole 15, and, be embedded with multiple temperature sensor 22.Above-mentioned heater accepting hole 14 and gas communication hole 15 and temperature sensor 22 are distributed along forming face 13.Multiple heater accepting hole 14 configures multiple row of the concentric circles formed centered by the central portion of forming face 13.Multiple gas communication hole 15 also configures multiple row of the concentric circles formed centered by the central portion of forming face 13.The row of heater accepting hole 14 and the row of gas communication hole 15 alternately configure.Further, multiple temperature sensor 22 forms multiple row of the concentric circles centered by the central portion of forming face 13, and the row of temperature sensor 22 are configured between adjacent heater accepting hole 14 and the row of gas communication hole 15.
In each heater accepting hole 14, be embedded with heater 20, be inserted with in each gas communication hole 15 and blow nozzle 21.Each heater 20 is supplied electric power independently by never illustrated power supply, respectively blows nozzle 21 is supplied low temperature independently gas by never illustrated pump.And each temperature sensor 22 detects the temperature of the inside of bed die 11 near forming face 13.Control to the supply of the electric power of each heater 20 and the temperature of each several part of bed die 11 from controller 6 to the supply of the cryogenic gas respectively blowing nozzle 21 that detected based on each temperature sensor 22 by.Thus, the forming face 13 of bed die 11 forms desired Temperature Distribution.
Fig. 4 represents and utilizes building mortion 1 to add hot compression preform 2 and the operation formed.In the drawings, the Temperature Distribution of the forming face 12 of the mold 10 in each operation is represented in the lump.
The forming face 13 of bed die 11 loads preform 2.The forming face 13 of bed die 11 is concave curved surfaces, and preform 2 is positioned at the central portion of the forming face 13 of bed die 11.Then, mold 10 declines, and is clipped between the forming face 12 of mold 10 and the forming face 13 of bed die 11 by preform 2.The forming face 12 of mold 10 contacts with preform 2 in the central portion, and the forming face 13 of bed die 11 also contacts with preform 2 in the central portion.The central portion of the forming face 12 of mold 10 becomes the high-temperature area of softening temperature (glass transition temperature) more than the Tg of preform.Similarly, the central portion of the forming face 13 of bed die 11 also becomes the high-temperature area of more than the softening temperature Tg of preform.(Fig. 4 A)
Mold 10 declines, and preform 2 is added hot compression between the forming face 12 and the forming face 13 of bed die 11 of mold 10.Preform 2 radially extends between the forming face 12 and the forming face 13 of bed die 11 of mold 10 owing to adding hot compression.Corresponding to the carrying out of the compression of preform 2, and the high-temperature area of the forming face 12 of mold 10 expands gradually towards outside diameter centered by its central portion.The change of said temperature distribution is formed by thermoregulation mechanism 5, such as, by making supply to the electric power of multiple heater 20 from the row closest to forming face 12 substantially central portion to the leu time of outside diameter, and the change of said temperature distribution can be formed, wherein this multiple heater 20 becomes multiple row of concentric circles and is arranged on (with reference to Fig. 2) on mold 10.And, while the whole supply electric power to the multiple heaters 20 be arranged on mold 10, stop to the leu time of outside diameter from the row closest to forming face 12 substantially central portion by making the supply to the cryogenic gas of multiple gas communication hole 15, also can form the change of said temperature distribution, wherein this multiple gas communication hole 15 becomes multiple row of concentric circles and is arranged on (with reference to Fig. 2) on mold 10.So, the time needed for intensification of each several part of mold 10 can be shortened.Similarly, the high-temperature area of the forming face 13 of bed die 11 also corresponds to the carrying out of the compression of preform 2 and expands gradually towards outside diameter centered by its central portion.The central portion of preform 2 first softens than outer edge, is attached to gradually two forming faces 12,13 edge toward the outside from central portion.Thus, can prevent from producing airtrapping place between preform 2 and two forming faces 12,13.(Fig. 4 B)
In the whole die cavity surrounded by mold 10 and bed die 11 and body die 17, be full of preform 2, when preform 2 based on the shaping adding hot compression at the end of, the decline of mold 10 stops.In this condition, the forming face 12 of mold 10 and forming face 13 entirety of bed die 11 become high-temperature area.(Fig. 4 C)
In above operation, it is more the Temperature Distribution of high temperature that the forming face 12 of mold 10 and the respective high-temperature area of the forming face 13 of bed die 11 are formed as distance between forming face more little.More hour, the wall thickness of preform 2 is herein less, more easily cools for distance when between forming face.Therefore, be more the Temperature Distribution of high temperature by the Temperature Distribution of two forming faces 12,13 respective high-temperature areas being formed as distance between forming face more little, and make the softening part of preform 2 for roughly uniform temperature, the generation of distortion can be suppressed and improve forming accuracy.In the example in the figures, the forming face 12 of mold 10 is convex surface, and the forming face 13 of bed die 11 is concave curved surface, and the distance between forming face is more less by central portion.Therefore, the Temperature Distribution of two forming faces 12,13 respective high-temperature areas becomes is more more the Temperature Distribution of high temperature by central portion.Said temperature distribution is formed by thermoregulation mechanism 5.Especially lens shape is typical target rotation, therefore by being formed as multiple row of concentric circles and the multiple heaters 20 be separately positioned on mold 10 and bed die 11 and multiple gas communication hole 15, can easily be formed.
Fig. 5 represents the operation utilizing building mortion 1 pair of formed body to carry out cooling curing.In the drawings, the Temperature Distribution of the forming face 12 of formed body being carried out to the mold 10 in the operation of cooling curing is represented in the lump.
Formed body 8 is cooled and solidify to be clipped in state between the forming face 12 of mold 10 and the forming face 13 of bed die 11, and wherein this formed body 8 is that preform 2 is configured as regulation lens shape through above-mentioned forming process obtains.Now, the forming face 12 of mold 10 and the forming face 13 of bed die 11 are formed as the distance between forming face is more greatly more the Temperature Distribution of low temperature.When distance when between forming face is larger, the wall thickness of formed body 8 is herein larger, is more difficult to cooling.Therefore, be more the Temperature Distribution of low temperature by two forming faces 12,13 respective Temperature Distribution being formed as distance between forming face more large, and formed body 8 entirety can be made with roughly uniform speed cooling, the burr of the local generation of body 8 can be suppressed to and improve forming accuracy.In the example in the figures, the forming face 12 of mold 10 is convex surface, and the forming face 13 of bed die 11 is concave curved surface, and the more outer edge of the distance between forming face is larger.Therefore, two forming faces 12,13 respective Temperature Distribution become more outer edge is more the Temperature Distribution of low temperature.Said temperature distribution is formed by thermoregulation mechanism 5.Especially lens shape is typical target rotation, therefore by being formed as multiple row of concentric circles and multiple heaters 20 of being separately positioned on mold 10 and bed die 11 and multiple gas communication hole 15 (with reference to Fig. 2), can easily be formed.And, distributed by said temperature, also can improve the cooling effectiveness of formed body 8.
Fig. 6 represents the variation of building mortion 1.It should be noted that, the symbol general to the element annotation that the building mortion 1 with above-mentioned is general, and omit or simplified illustration.
Building mortion 101 shown in Fig. 6 to form preform 2 and the optical surface that obtains showing the back of the body is all the device of the lens of convex surface.Thus, the forming face 12 of mold 10 and the forming face 13 of bed die 11 are all formed as concave curved surface.
Fig. 7 represents and utilizes building mortion 101 to add hot compression preform 2 and the operation formed.In the drawings, the Temperature Distribution of the forming face 12 of the mold 10 in each operation is represented in the lump.
The forming face 13 of bed die 11 loads preform 2.The forming face 13 of bed die 11 is concave curved surfaces, and preform 2 is positioned at the central portion of the forming face 13 of bed die 11.Then, mold 10 declines, and is clipped between the forming face 12 of mold 10 and the forming face 13 of bed die 11 by preform 2.The forming face 12 of mold 10 contacts with preform 2 in the central portion, and the forming face 13 of bed die 11 also contacts with preform 2 in the central portion.The central portion of the forming face 12 of mold 10 becomes the high-temperature area of softening temperature (glass transition temperature) more than the Tg of preform 2.Similarly, the central portion of the forming face 13 of bed die 11 also becomes the high-temperature area of more than the softening temperature Tg of preform 2.(Fig. 7 A)
Mold 10 declines, and preform 2 is added hot compression between the forming face 12 and the forming face 13 of bed die 11 of mold 10.Preform 2 radially extends between the forming face 12 and the forming face 13 of bed die 11 of mold 10 owing to adding hot compression.Corresponding to the carrying out of the compression of preform 2, and the high-temperature area of the forming face 12 of mold 10 expands gradually towards outside diameter centered by its central portion.The high-temperature area of the forming face 13 of bed die 11 also corresponds to the carrying out of the compression of preform 2 and expands gradually towards outside diameter centered by its central portion.The central portion of preform 2 first softens than outer edge, is attached to gradually two forming faces 12,13 edge toward the outside from central portion.(Fig. 7 B)
In the whole die cavity surrounded by mold 10 and bed die 11 and body die 17, be full of preform 2, when preform 2 based on the shaping adding hot compression at the end of, the decline of mold 10 stops.In this condition, the forming face 12 of mold 10 and forming face 13 entirety of bed die 11 become high-temperature area.(Fig. 7 C)
In above operation, it is more the Temperature Distribution of high temperature that the forming face 12 of mold 10 and the respective high-temperature area of the forming face 13 of bed die 11 are formed as distance between forming face more little.In the example in the figures, the forming face 12 of mold 10 and the forming face 13 of bed die 11 are all concave curved surface, and the more outer edge of the distance between forming face is less.Therefore, the Temperature Distribution of two forming faces 12,13 respective high-temperature areas becomes more outer edge is more the Temperature Distribution of high temperature.
Fig. 8 represents the operation utilizing building mortion 101 pairs of formed bodies 8 to carry out cooling curing.In the drawings, the Temperature Distribution of the forming face 12 of formed body 8 being carried out to the mold 10 in the operation of cooling curing is represented in the lump.
Formed body 8 is cooled with the state be clipped between the forming face 12 of mold 10 and the forming face 13 of bed die 11 and solidifies.Now, the forming face 12 of mold 10 and the forming face 13 of bed die 11 are formed as the distance between forming face is more greatly more the Temperature Distribution of low temperature.In the example in the figures, the forming face 12 of mold 10 and the forming face 13 of bed die 11 are all concave curved surface, and the distance between forming face is more larger by central portion.Therefore, two forming faces 12,13 respective Temperature Distribution become is more more the Temperature Distribution of low temperature by central portion.
Above-mentioned example is all form preform and obtain the device of lens, but the present invention is not limited to lens, also goes for the device of formed body preform being configured as various shape.
As described above, disclose a kind of building mortion in this manual, it possesses: be clipped in the middle preform a pair mould carrying out compressing; Regulate the thermoregulation mechanism of the mold temperature of at least one party in described a pair mould, wherein, described thermoregulation mechanism makes high-temperature area correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is the region becoming more than the softening temperature of described preform of being undertaken by this thermoregulation mechanism in the forming face of thermoregulator mould, and this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
In addition, in the building mortion disclosed in this description, it is more the Temperature Distribution of high temperature that the Temperature Distribution of described high-temperature area is formed as distance between the forming face of described a pair mould more little by described thermoregulation mechanism.
In addition, in building mortion disclosed in this description, described thermoregulation mechanism comprises the multiple heating arrangements being arranged on and being undertaken by this thermoregulation mechanism on thermoregulator mould, and described multiple heating arrangements is configured to multiple row of the concentric circles centered by the described contact site of the described forming face to be carried out thermoregulator described mould by described thermoregulation mechanism.
In addition, in building mortion disclosed in this description, described thermoregulation mechanism also comprises the multiple cooling bodies being arranged on and being undertaken by this thermoregulation mechanism on thermoregulator described shaping dies, and described multiple cooling body is configured to multiple row of the concentric circles centered by the described contact site of the described forming face to be carried out thermoregulator described mould by described thermoregulation mechanism.
In addition, in building mortion disclosed in this description, the distance that the Temperature Distribution of the described forming face of being carried out thermoregulator described mould by this thermoregulation mechanism is formed as between the forming face of described a pair mould by described thermoregulation mechanism is more greatly more the Temperature Distribution of low temperature, and the formed body obtained the described preform of shaping carries out cooling curing.
In addition, the preform be made up of optical material is configured as the lens shape of regulation by the building mortion disclosed in this description.
In addition, disclose a kind of manufacturing process in this manual, utilize a pair mold heated compression preform and form, wherein, regulate the temperature of at least one party's mould in described a pair mould, high-temperature area is made to correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is by the region becoming more than the softening temperature of described preform of carrying out in the forming face of thermoregulator mould, this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
In addition, it is more the Temperature Distribution of high temperature that the Temperature Distribution of described high-temperature area is formed as distance between the forming face of described a pair mould more little by the manufacturing process disclosed in this description.
In addition, manufacturing process disclosed in this description by be formed as described a pair mould by the Temperature Distribution of the described forming face of carrying out thermoregulator described mould forming face between distance more large be more the Temperature Distribution of low temperature, to being shaped described preform and the formed body that obtains carries out cooling curing.
In addition, the preform be made up of optical material is configured as the lens shape of regulation by the manufacturing process disclosed in this description.
Claims (10)
1. a building mortion, it possesses:
Be clipped in the middle preform a pair mould carrying out compressing;
Regulate the thermoregulation mechanism of the temperature of at least one party's mould in described a pair mould,
Described thermoregulation mechanism makes high-temperature area correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is the region becoming more than the softening temperature of described preform of being undertaken by this thermoregulation mechanism in the forming face of thermoregulator mould, and this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
2. building mortion according to claim 1, wherein,
It is more the Temperature Distribution of high temperature that the Temperature Distribution of described high-temperature area is formed as distance between the forming face of described a pair mould more little by described thermoregulation mechanism.
3. building mortion according to claim 1 and 2, wherein,
Described thermoregulation mechanism comprises the multiple heating arrangements being arranged on and being undertaken by this thermoregulation mechanism on thermoregulator mould,
Described multiple heating arrangements is configured to multiple row of the concentric circles centered by the described contact site of the described forming face to be carried out thermoregulator described mould by described thermoregulation mechanism.
4. building mortion according to claim 3, wherein,
Described thermoregulation mechanism also comprises the multiple cooling bodies being arranged on and being undertaken by this thermoregulation mechanism on thermoregulator described mould,
Described multiple cooling body is configured to multiple row of the concentric circles centered by the described contact site of the described forming face to be carried out thermoregulator described mould by described thermoregulation mechanism.
5. building mortion according to claim 1 and 2, wherein,
The distance that the Temperature Distribution of the described forming face of being carried out thermoregulator described mould by this thermoregulation mechanism is formed as between the forming face of described a pair mould by described thermoregulation mechanism is more greatly more the Temperature Distribution of low temperature, and the formed body obtained the described preform of shaping carries out cooling curing.
6. building mortion according to claim 1 and 2, wherein,
The preform be made up of optical material is configured as the lens shape of regulation.
7. a manufacturing process, utilizes a pair mold heated compression preform and forms, wherein,
Regulate the temperature of at least one party's mould in described a pair mould, high-temperature area is made to correspond to the carrying out of the compression of described preform and expand gradually towards outside diameter centered by contact site, this high-temperature area is by the region becoming more than the softening temperature of described preform of carrying out in the forming face of thermoregulator mould, and this contact site is the contact site of the described forming face contacted with described preform when the compression of described preform starts.
8. manufacturing process according to claim 7, wherein,
Distance between the forming face Temperature Distribution of described high-temperature area being formed as described a pair mould is more little is more the Temperature Distribution of high temperature.
9. manufacturing process according to claim 8, wherein,
By be formed as described a pair mould by the Temperature Distribution of the described forming face of carrying out thermoregulator described mould forming face between distance more large be more the Temperature Distribution of low temperature, to being shaped described preform and the formed body that obtains carries out cooling curing.
10. the manufacturing process according to any one of claim 7 to 9, wherein,
The preform be made up of optical material is configured as the lens shape of regulation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-181982 | 2010-08-16 | ||
| JP2010181982A JP5453200B2 (en) | 2010-08-16 | 2010-08-16 | Molding apparatus and molding method |
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| Publication Number | Publication Date |
|---|---|
| CN102371642A CN102371642A (en) | 2012-03-14 |
| CN102371642B true CN102371642B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110232389.9A Expired - Fee Related CN102371642B (en) | 2010-08-16 | 2011-08-15 | Building mortion and manufacturing process |
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| JP (1) | JP5453200B2 (en) |
| CN (1) | CN102371642B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703635Y (en) * | 2004-03-08 | 2005-06-08 | 株式会社名机制作所 | Forming mould for CD substrate |
| CN1680201A (en) * | 2004-04-09 | 2005-10-12 | 柯尼卡美能达精密光学株式会社 | Metallic mold for optical element and optical element |
| CN101304953A (en) * | 2005-11-14 | 2008-11-12 | 旭硝子株式会社 | Method and apparatus for molding optical element |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04357121A (en) * | 1991-05-30 | 1992-12-10 | Matsushita Electric Ind Co Ltd | Molding optical element and molding device therefor |
| JP2008069019A (en) * | 2006-09-12 | 2008-03-27 | Toshiba Mach Co Ltd | Optical element molding apparatus |
-
2010
- 2010-08-16 JP JP2010181982A patent/JP5453200B2/en not_active Expired - Fee Related
-
2011
- 2011-08-15 CN CN201110232389.9A patent/CN102371642B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703635Y (en) * | 2004-03-08 | 2005-06-08 | 株式会社名机制作所 | Forming mould for CD substrate |
| CN1680201A (en) * | 2004-04-09 | 2005-10-12 | 柯尼卡美能达精密光学株式会社 | Metallic mold for optical element and optical element |
| CN101304953A (en) * | 2005-11-14 | 2008-11-12 | 旭硝子株式会社 | Method and apparatus for molding optical element |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012041213A (en) | 2012-03-01 |
| CN102371642A (en) | 2012-03-14 |
| JP5453200B2 (en) | 2014-03-26 |
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