CN107791546A - The manufacture device of optical component and the manufacture method of optical component - Google Patents
The manufacture device of optical component and the manufacture method of optical component Download PDFInfo
- Publication number
- CN107791546A CN107791546A CN201710798968.7A CN201710798968A CN107791546A CN 107791546 A CN107791546 A CN 107791546A CN 201710798968 A CN201710798968 A CN 201710798968A CN 107791546 A CN107791546 A CN 107791546A
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- Prior art keywords
- base material
- face
- pair
- roller
- optical element
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00365—Production of microlenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Facsimile Heads (AREA)
Abstract
The invention discloses a kind of manufacture device of optical component and the manufacture method of optical component, the manufacture device of the optical element possesses a pair of rotary bodies, the mutual opposite towards opposite direction being formed on base material is clipped while rotation, and lens forming surface is pressed against on the pair of face respectively, so as to form lens face respectively on the pair of face；And limiting part, the direction of transfer transmitted along the base material by the pair of rotary body are inserted in the groove formed on the another side different from the pair of face of the base material, limit the base material and moved to the direction of the pair of face institute direction.
Description
Technical field
The present invention relates to the manufacture device of optical component and the manufacture method of optical component.
Background technology
In Japanese Patent Laid-Open 2008-273149 publications, recording makes formed sheet between a pair of rolls
By so as to be molded the technology of multiple convex lenticules on a face of formed sheet.\
The content of the invention
The problem of the present invention is, with clipping an opposite while rotation and molded lens face being distinguished on an opposite
The situation for not possessing the limiting part of movement of the limitation base material to the direction of an opposite institute direction in structure is compared, and can limit base
Material moves to the direction of an opposite institute direction.
According to the first aspect of the invention, there is provided a kind of manufacture device of optical element, it possesses：A pair of rotary bodies,
The mutual opposite towards opposite direction being formed on base material is clipped while rotation, and lens forming surface is pressed respectively
On the pair of face, so as to form lens face respectively on the pair of face；And limiting part, pass through institute along the base material
State the direction of transfer that a pair of rotary bodies are transmitted and be inserted on the another side different from the pair of face of the base material and formed
Groove in, limit direction from the base material to the pair of face institute direction move.
According to the second aspect of the invention, in the manufacture device of the optical element, the limiting part is with being passed
The driven rotation of the base material sent.
According to the third aspect of the invention we, in the manufacture device of the optical element, the limiting part is described one
The part of the base material clipped to rotary body has the face contacted with the another side, limits the base material to the another side
The direction movement of institute's direction.
According to the fourth aspect of the invention, there is provided a kind of manufacture method of optical element, pass through the system of the optical element
Make device manufacture optical element.
According to the manufacture device of the optical element of the first aspect, with not possessing limitation base material to an opposite institute direction
The situation of the limiting part of direction movement is compared, and can be limited base material and be moved to the direction of an opposite institute direction.
According to the manufacture device of the optical element of the second aspect, with limiting part not as the base material transmitted is driven
The situation of rotation is compared, and can reduce caused frictional force between limiting part and base material.
According to the manufacture device of the optical element of the third aspect, with not possessing limitation base material to another side institute direction
The situation of other limiting parts of direction movement is compared, and can be limited base material and be moved to the direction of another side institute direction.
According to the manufacture method of the optical element of the fourth aspect, with the manufacture device without using the optical element
Situation is compared, and can suppress to occur partially in the height and the height of the lens face in another side shaping of the lens face of a face shaping
Difference.
Brief description of the drawings
Embodiments of the present invention will be described in detail based on drawings below, wherein：
Fig. 1 is the stereogram for the manufacture device for showing the optical element involved by embodiments of the present invention；
Fig. 2 is the stereogram for the manufacture device for showing the optical element involved by embodiments of the present invention；
Fig. 3 is the stereogram for the manufacture device for showing the optical element involved by embodiments of the present invention；
Fig. 4 is the stereogram for the manufacture device for showing the optical element involved by embodiments of the present invention；
Fig. 5 is that the manufacture device possessed for showing the optical element involved by embodiments of the present invention limits cuing open for roller
Face figure；
Fig. 6 is that the manufacture device possessed transfer roller for showing optical element involved by embodiments of the present invention cuts open
Face figure；
Fig. 7 is that the manufacture device possessed heating roller for showing optical element involved by embodiments of the present invention cuts open
Face figure；
Fig. 8 is that the manufacture device possessed format roll for showing optical element involved by embodiments of the present invention cuts open
Face figure；
Fig. 9 (A) and Fig. 9 (B) is that the manufacture device for showing the optical element involved by embodiments of the present invention is possessed
Heating roller profile；
Figure 10 (A) and Figure 10 (B) is that the manufacture device for showing the optical element involved by embodiments of the present invention is had
The profile of standby format roll；
Figure 11 (A) and Figure 11 (B) is that the manufacture device for showing the optical element involved by embodiments of the present invention is had
The profile of the variation of standby limitation roller；
Figure 12 is the stereogram of the variation for the manufacture device for showing the optical element involved by embodiments of the present invention；
Figure 13 is the stereogram of the variation for the manufacture device for showing the optical element involved by embodiments of the present invention；
Figure 14 is to show the comparative example relative with the manufacture device of the optical element involved by embodiments of the present invention
The stereogram of the manufacture device of optical element；
Figure 15 is to show the comparative example relative with the manufacture device of the optical element involved by embodiments of the present invention
The profile of base material used in the manufacture device of optical element；
Figure 16 (A) and Figure 16 (B) is to show the manufacture device phase with the optical element involved by embodiments of the present invention
To comparative example optical element manufacture device used in heating roller profile；
Figure 17 (A) and Figure 17 (B) is to show the manufacture device phase with the optical element involved by embodiments of the present invention
To comparative example optical element manufacture device used in format roll profile；
Figure 18 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The profile of the photohead of optical component；
Figure 19 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The top view of the substrate of the photohead of optical component；
Figure 20 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The top view of the lens of the photohead of optical component；
Figure 21 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The stereogram of the lens of the photohead of optical component；
Figure 22 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The stereogram of the photohead of optical component；
Figure 23 (A) and Figure 23 (B) is to be shown with the optical element by involved by embodiments of the present invention respectively
Manufacture device manufacture optical component photohead lens exploded perspective view and stereogram；And
Figure 24 is to be shown with manufacturing by the manufacture device of the optical element involved by embodiments of the present invention
The exploded perspective view of the photohead of optical component.
Embodiment
Referring to figs. 1 to Figure 24 to the manufacture device of the optical element involved by embodiments of the present invention and optical element
One of manufacture method illustrates.
First, the photohead of the optical element manufactured to the manufacture device possessed by the optical element of present embodiment enters
Row explanation.Secondly, the manufacture method of manufacture device and optical element to the optical element of embodiment illustrates.
(photohead)
Photohead 10 is illustrated using Figure 18 to Figure 24.Wherein, the arrow X shown in figure represents head above-below direction
(vertical direction), arrow Y represent head width direction (horizontal direction), and arrow Z represents head depth direction (horizontal direction).
As shown in figure 18, photosensitive drums of the photohead 10 on head above-below direction with composition image processing system (omit and illustrate)
12 relative configurations.Moreover, photohead 10 is configured to include light-emitting substrate 20, housing 30 and relay lens 40.
(light-emitting substrate)
The plate face of light-emitting substrate 20 is configured to relative with photosensitive drums 12.Moreover, as shown in figure 19, light-emitting substrate 20 is configured to
Including the substrate 22 extended along head depth direction and multiple LED arrays 24.Here, each LED array 24 is set as strip, along base
The length direction of plate 22 configures and is arranged on the surface of substrate 22 in a staggered manner.In addition, each LED array 24 has along its length
Spend multiple LED (Light Emitting Diode) 24A of direction arrangement.
(housing)
As shown in figure 18, housing 30 is oppositely disposed with photosensitive drums 12, trapezoidal when from the beginning depth direction is observed.In addition, such as
Shown in Figure 22, Figure 24, housing 30 extends along head depth direction.
In addition, as shown in Figure 18, Figure 24, formed with through hole 30A on housing 30, through hole 30A is on head above-below direction
Insertion, and extend along depth direction.Moreover, in the through hole 30A part towards the side of photosensitive drums 12, housing 30 is by from the head breadth
Degree direction clips relay lens 40 to support relay lens 40.
In addition, in the part of the side opposite with photosensitive drums 12 of housing 30, formed with concave indention 30B.Moreover, at this
Light-emitting substrate 20 is installed in recess 30B.In this condition, match somebody with somebody between the LED array 24 and photosensitive drums 12 of light-emitting substrate 20
It is equipped with relay lens 40.
(relay lens)
As described above, relay lens 40 is configured between the LED array 24 of light-emitting substrate 20 and photosensitive drums 12.Moreover, such as
Shown in Figure 23 (A) and Figure 23 (B), by forming relay lens 40 by two lens arrays 50 are overlapping on head above-below direction.
The lens array 50 is one of optical element.
＜ lens arrays ＞
Such as it is integrally formed lens array 50 using the polymethyl methacrylate (PMMA) as transparent resin material.And
And as shown in figure 21, lens array 50 has a pair of side plates 52 and lens section 54, a pair of side plates 52 extends along head depth direction
And separated on head width direction, the lens section 54 extends along head depth direction and clamped by a pair of side plates 52.
- side plate-
From the beginning when depth direction is observed, each side plate 52 is in the rectangular shape extended along head above-below direction.Moreover, in each side plate
In 52, two corner 52C in the side opposite with lens section 54 are respectively formed with the top surface 52A of side plate 52 and from side plates 52
The recess 56 of side 52B depressions.The recess 56 is in the trapezoidal shape using head width direction as trapezoidal height, in molding lens array
The clout 84 of resin caused by 50 is flowed into the recess 56.In addition, in addition to Fig. 9, Figure 10, omit and mark the clout 84.
In addition, in the side 52B of each side plate 52, in the central portion of head above-below direction, formed with along head depth direction from
One end extends to the V-shaped groove 58 of the other end.
- lens section-
Lens section 54 is in the cuboid extended along head depth direction, upward formed with upward on lens section 54
Face 54A and downward to following 54B.Moreover, in upward 54A and saturating to multiple convexs are respectively formed with following 54B
Minute surface 54C.
As shown in figure 20, the plurality of lens face 54C is configured to be arranged side by side into four row in a staggered manner along its length.
Moreover, when from the beginning above-below direction is observed, the lens face 54C that is upward formed on 54A with to the lens formed on following 54B
Face 54C is configured in identical position.That is, the lens face 54C upward formed on 54A lens axle with following 54B
The lens face 54C of formation lens axle is overlapping and forms the optical axis of lens array 50.
As shown in Figure 23 (A) and Figure 23 (B), in the structure shown here, the top surface 52A docking of the side plate 52 of each lens array 50,
So that the optical axis of the lens array 50 of top is overlapping with the optical axis of the lens array 50 of lower section.Moreover, by using (not shown)
Adhesives is bonded each lens array 50 to form relay lens 40.
In addition, on the manufacture device of lens array 50 and the manufacture method of lens array 50, will be described in more detail below.
(effect of photohead)
Then, the effect to photohead 10 illustrates.
As shown in figure 18, the LED array 24 of photohead 10 is gone out based on the view data from outside input to relay lens 40
Penetrate laser.Then, the laser being emitted from LED array 24 passes through relay lens 40, is imaged in the photosensitive drums 12 to have charged.By
This, forms the electrostatic latent image based on view data in photosensitive drums 12.
(agent structure)
Then, the manufacture device of lens array 50 and the manufacture method of lens array 50 are said using Fig. 1 to Figure 17
It is bright.First, the base material 70 (raw material) for molding lens array 50 is illustrated, secondly, the manufacture to lens array 50
Device 100 (hereinafter referred to as " manufacture device 100 ") and the manufacture method of lens array 50 illustrate.
In addition, the arrow H shown in figure represents device above-below direction (vertical direction), arrow W represents device width
(horizontal direction), arrow D represent device depth direction (horizontal direction).In addition, used side when being illustrated to base material 70
To the direction for base material 70 in the state of being processed by manufacture device 100.
(base material)
Base material 70 is integrally formed using the polymethyl methacrylate (PMMA) as resin material.Moreover, base material 70 is in
Strip extends along device depth direction, and as shown in figure 5, the rectangular in cross-section shape of base material 70 orthogonal to the longitudinal direction.
Moreover, when from device depth direction, formed with mutually towards an opposite 72 of opposite direction on base material 70.
One opposite 72 is towards device width.
In addition, when from device depth direction, on the direction different from an opposite 72, formed with phase on base material 70
Mutually towards an opposite 74 of opposite direction.One opposite 74 is one of other faces, towards device above-below direction.
In addition, in each face 74, in the central portion of device width, it is respectively formed with along (the transmission of device depth direction
One of direction) extension V-shaped groove 80.In addition, in each corner 70A of base material 70, formed with recessed relative to face 72 and face 74
Sunken recess 78.The recess 78 is in the trapezoidal shape using device above-below direction as trapezoidal height.In addition, the face 74 of base material 70 is suitable
In the side 52B (reference picture 21) of said lens array 50, the groove 80 of base material 70 is equivalent to the groove 58 of lens array 50, base material 70
Recess 78 equivalent to lens array 50 recess 56.
In the present embodiment, the height of the base material 70 of rectangular shape and width are for example set to 3 (mm), by base material 70
Length is set to 230 (mm).
(manufacture device)
As shown in figure 1, manufacture device 100 possesses for transmitting the transport unit 110 of base material 70, adding for heated substrate 70
Hot portion 130 and the forming part 140 for the molded lens face 54C on base material 70.
[transport unit]
Transport unit 110 possesses multiple parts, by the base material 70 extended along device depth direction from device depth direction
Transmitted with front side (left side in figure) to inboard.Specifically, transport unit 110 possesses transmit base material 70 to heating part 130 one
To transfer roller 114A, limitation roller 116 that 114B, the position to the device width of the base material 70 transmitted are limited, with
And the confinement block 118 that the position of the device above-below direction of the base material 70 to being transmitted is limited.
Transfer roller 114A, 114B are one of transfer member, in order to be transmitted between transfer roller 114A and transfer roller 114B
Base material 70, transfer roller 114A, the 114B interval on device above-below direction configure.Moreover, by transfer roller 114A, 114B axle
Direction is set to device width, and transfer roller 114A, 114B outer peripheral face contact with the face 74 of base material 70 respectively.
In the structure shown here, by sending the revolving force from driving part (not shown) to transfer roller 114A so that pass
Roller 114A, 114B is sent to clip base material 70 while rotation, and it is along the transmitting path 112 of base material 70 that base material 70 is deep to device
Spend the inboard transmission in direction.In the present embodiment, transfer roller 114A, 114B for example transmit base material with 16 (mm/s) speed
70。
Limitation roller 116 is one of limiting part, in the direction of transfer (hereinafter referred to as " base material direction of transfer ") of base material 70
On, in transfer roller 114A, 114B upstream side and downstream are each configured with a pair.Moreover, as shown in figure 5, a pair of limitation rollers
116 are configured to clamp up the base material 70 that is transmitted in device upper and lower.The direction of principal axis of the limitation roller 116 is set to device width
Direction, the leading section of limitation roller 116 are respectively inserted into the groove 80 formed on an opposite 74 of base material 70.
In the structure shown here, roller 116 is limited with the 70 driven rotation of base material transmitted along device depth direction.Moreover, limit
It is mobile to device width (direction of 72 directions in opposite) that roller 116 processed limits base material 70.
Confinement block 118 is one of limiting part, as shown in figure 1, on base material direction of transfer, is configured in transfer roller
114A, 114B and limitation roller 116 downstream.Moreover, confinement block 118 is configured to a pair, transmitting path is clamped from above-below direction
112.Each confinement block 118 extends along device depth direction, rectangular in cross-section shape orthogonal to the longitudinal direction.
As shown in fig. 7, be respectively formed with confinement block 118 the face 118B contacted with the face 74 of the base material 70 transmitted and
The projection 118C being inserted in the groove 80 of base material 70.
In the structure shown here, each face 118B formed on confinement block 118 by respectively with each face of the base material 70 transmitted
74 contacts, limitation base material 70 are mobile to device above-below direction (direction of 74 directions in opposite).In addition, by will be in confinement block
In the groove 80 for the base material 70 that the projection 118C insertions formed on 118 are transmitted, limitation base material 70 moves to device width.
In addition, each face 118B of confinement block 118 covers each recess 78 of base material 70 from the side of each face 74 of base material 70 respectively.
[heating part]
It is passed up as shown in figure 1, heating part 130 configures in base material sender under roller 114A, 114B and limitation roller 116
Swim side.Moreover, in the part of the upstream side of the base material direction of transfer of confinement block 118, heating part 130 possesses a pair of heating rollers 132,
The base material 70 that a pair of heating rollers 132 are transmitted from the clamping of device width.A pair of heating rollers 132 are the one of heater block
Example, and its direction of principal axis is set to the roll shaft 132A of device above-below direction and rotated centered on roll shaft 132A as shown in fig. 7, possessing
Roller main body 132B.Moreover, roller main body 132B outer peripheral face contacts with the face 72 of base material 70.In addition, relative to no load condition
Under the distance between the width, a pair of roller main body 132B (L1 in figure) of base material 70 for example shorten to 0.05 (mm).
In addition, by making ultrasonic activation be sent to roller main body 132B by roll shaft 132A from oscillator (not shown),
Roller main body 132B vibrates (for example, 20 (kHz)) in the vertical direction.
In the structure shown here, while a pair of heating rollers 132 pressurize in the face 72 of the base material 70 to being transmitted, with base material 70
Driven rotation.In addition, being vibrated in the vertical direction by roller main body 132B, the face 72 of base material 70 is heated to set by heating roller 132
The temperature that the glass transition point (Tg points) of fat subtracts 20 between (DEG C) and the fusing point (Tm points) plus 20 (DEG C) of resin is (in this embodiment party
It is 160 (DEG C) in formula).
[forming part]
As shown in figure 1, forming part 140 configures the downstream of the heating part 130 on base material direction of transfer.Moreover, limiting
The part in the downstream of the base material direction of transfer of block 118, forming part 140 possess the base material transmitted from the clamping of device width
70 a pair of format rolls 142 and the temperature of format roll 142 is set to be maintained at a pair of maintaining rollers 150 of predetermined temperature.Format roll 142 is
One of rotary body, maintaining roller 150 are to maintain one of part.
As shown in figure 8, a pair of format rolls 142 possess is set to the roll shaft 142A of device above-below direction and with roller by its direction of principal axis
The roller main body 142B rotated centered on axle 142A.In addition, in roller main body 142B outer peripheral face, it is saturating formed with what is extended in the circumferential direction
Mirror forming part 144 and from above-below direction clamping lens forming part 144 and the recess 146 being recessed relative to lens forming part 144.
Moreover, it is arranged side by side into a staggered manner formed with multiple outer peripheral faces along roller main body 142B in the lens forming part 144
The spill lens forming surface 144A of four row.
In the structure shown here, by the way that the revolving force from driving part (not shown) is delivered into each format roll 142, format roll
142 clip base material 70 while rotation, and along transmitting path 112 to the inboard transmission base material 70 of device depth direction.And
And the spill lens forming surface 144A formed on roller main body 142B outer peripheral face is pressed against each of the heated heating of portion 130
On face 72, so as to be molded convex lens face 54C (reference picture 21) on each face 72.
In the present embodiment, a pair of format rolls 142 for example transmit base material 70 with 16 (mm/s) speed.In addition, in profit
The transfer rate of base material 70 is transmitted with utilizing above-mentioned transfer roller 114A, 114B to transmit the transfer rate of base material 70 with format roll 142
In the case of difference, preferentially carry out utilizing transmission of the format roll 142 to base material 70.In this case, in a pair of transfer rollers
Skidding (sliding) can be produced between 114A, 114B and base material 70.
As shown in figure 1, maintaining roller 150 clips format roll 142 and is arranged respectively at the opposite side of transmitting path 112.Moreover,
As shown in figure 8, the both ends of the above-below direction in the outer peripheral face of maintaining roller 150, are respectively formed with the recess towards format roll 142
The 146 protuberance 150A for protruding and being contacted with recess 146.
In addition, in the inside of maintaining roller 150, water pipe (not shown) is configured with, the temperature of maintaining roller 150 is predetermined temperature.
In the structure shown here, maintaining roller 150 is with the 142 driven rotation of format roll of rotation.Moreover, maintaining roller 150 is to a pair
Format roll 142 is cooled down and keeps the temperature of a pair of format rolls 142, so as to be molded lens face 54C using format roll 142
Base material 70 temperature less than heated temperature.For example, keep the part contacted with maintaining roller 150 of a pair of format rolls 142
Temperature.
In the present embodiment, as one, by using the molded lens face 54C of format roll 142, make to be heated portion 130
90 (DEG C) are dropped at a temperature of the base material 70 of heating.
(manufacture method)
Then, to manufacturing the method (manufacture method of lens array) of lens array 50 using manufacture device 100 and using
The method of manufacture device 300 (hereinafter referred to as " manufacture device 300 ") the manufacture lens array 50 of the optical element of comparative example passes through
Compare and illustrate.
First, the structure of the base material 370 used in the manufacture device 300 on comparative example and manufacture device 300, mainly
It each the part different from base material 70 and manufacture device 100 is illustrated.Afterwards, to being manufactured using manufacture device 100
The method of lens array illustrates.Method on manufacturing lens array using manufacture device 300, main pair with using manufacture dress
Different parts illustrates when putting 100.
- be used for comparative example manufacture device base material-
As shown in figure 15, the base material 370 used in manufacture device 300 is in section rectangle.Moreover, the shape on base material 370
Into the opposite 374 having towards an opposite 372 of device width and towards device above-below direction.On an opposite 372,
Form lens face 54C.In addition, formed with groove and recess on base material 370.
- manufacture device of comparative example-
As shown in figure 14, manufacture device 300 does not possess limitation roller 116, confinement block 118 and maintaining roller 150.In addition, manufacture
Device 300 possesses the transfer roller 314A, 314B of transmission base material 370.The transfer roller 314A, 314B are to rotate direction of principal axis as on device
Lower direction, base material 370 is transmitted while being contacted respectively with an opposite 372 of base material 370.
- manufacture method of lens array-
In the case where using manufacture device 100 (reference picture 1) manufacture lens array 50, first, operator prepares base material
70.Specifically, operator is ready to pass through the base that ejection formation or extrusion forming are molded using plexiglass
Material 70 (reference picture 5) (preparatory process).
In addition, operator runs manufacture device 100.Thus, due to being delivered rotation from driving part (not shown)
Power, transfer roller 114A and a pair of format rolls 142 rotate.In addition, each maintaining roller 150 is driven with the format roll 142 of rotation respectively
Rotation.In addition, there is liquid flowing in the water pipe (not shown) of the inside of maintaining roller 150.Moreover, maintaining roller 150 makes format roll
142 temperature is maintained at predetermined temperature.
Further, since being delivered ultrasonic activation from oscillator (not shown), the roller main body 132B of heating roller 132 is upper
Lower section vibrates upwards.
Then, as shown in figure 1, operator so that the length direction of base material 70 towards device depth direction and face 74 towards upper
The mode in lower direction, base material 70 is inserted into manufacture device 100.Specifically, operator (schemes from device depth direction with front side
Middle left side) base material 70 inserted into manufacture device 100, the leading section for limiting roller 116 is inserted in the groove 80 formed on base material 70.
In addition, operator makes the front end of base material 70 abut transfer roller 114A, 114B outer peripheral face.Thus, transfer roller 114A, 114B and base
One opposite 74 of material 70 contacts, and clips base material 70 while rotation.Moreover, transfer roller 114A, 114B are along transmitting path 112
Base material 70 is transmitted to the downstream of base material direction of transfer.
In the state of in the leading section insertion groove 80 that will limit roller 116, by transfer roller 114A, 114B is along transmitting path
112 transmission base materials 70.Thus, it is mobile to device width (direction of 72 directions in opposite) to limit base material 70.
In addition, as shown in figure 14, in the case of using manufacture device 300, transfer roller 314A, 314B and base material 370
One opposite 372 contacts, and clips base material 370 while rotation.Moreover, transfer roller 314A, 314B are along transmitting path 112 to base
The downstream transmission base material 370 of material direction of transfer.Further, since manufacture device 300 does not possess limitation roller, so not limiting base material
370 move to device width.
In addition, in the case of using manufacture device 100, as shown in Fig. 2 by transfer roller 114A, the base material of 114B transmission
70 leading section is entered between a pair of confinement blocks 118.In the state that base material 70 is had been introduced between a pair of confinement blocks 118
Under, as shown in fig. 7, the face 118B of confinement block 118 contacts with the face 74 of base material 70 respectively, the projection 118C difference of confinement block 118
It is inserted into the groove 80 formed on the face 74 of base material 70.
In addition, the front end of the base material 70 transmitted abuts the outer peripheral face (reference picture 2) of a pair of heating rollers 132.Thus, a pair
While heating roller 132 pressurizes in the face 72 of the base material 70 to being transmitted, with the 70 driven rotation of base material transmitted.In addition,
Roller main body 132B vibrates in the vertical direction, and thus, heating roller 132 is by frictionally heating the face 72 (heating process) of base material 70.
In the present embodiment, the face 72 of base material 70 is for example heated to 160 (DEG C).
Here, as shown in Fig. 9 (A) and Fig. 9 (B), heating roller 132 heats to the face 72 of base material 70 while pressurization, from
And i.e. outer peripheral face of the clout 84 along roller main body 132B of unnecessary resin of softening is set to flow in the vertical direction.Moreover, clout 84
Abut the face 118B of confinement block 118 and flow into the recess 78 of base material 70.In other words, clout 84 will not flow to outside from recess 78.
In addition, in the case of using manufacture device 300, manufacture device 300 does not possess confinement block 118, in addition, in base material
Recess is formed without in 370.Therefore, as shown in Figure 16 (A) and Figure 16 (B), the unnecessary resin of softening is clout 84 along roller master
Body 132B outer peripheral face flows in the vertical direction, turns into the burr projected upwards in the side along face 372.
In addition, in the case of using manufacture device 100, the front end for being heated the base material 70 for the part that roller 132 heats is supported
Connect a pair of format rolls 142.Moreover, as shown in Figure 3, Figure 4, a pair of shapings of revolving force are delivered from driving part (not shown)
Roller 142 clips base material 70 while rotation, and transmits base material along transmitting path 112 to the downstream of base material direction of transfer
70。
As shown in figure 8, clipping base material 70 by a pair of format rolls 142, what is formed on roller main body 142B outer peripheral face is recessed
Shape lens forming surface 144A is pressed on the face 72 that heated portion 130 is heated respectively.Thus, convex has been molded it on each face 72
Lens face 54C (molding procedure).
Here, as shown in Figure 10 (A) and Figure 10 (B), added by the way that the lens forming surface 144A of format roll 142 is pressed into
On the face 72 of heat, i.e. outer peripheral face of the clout 84 along format roll 142 of unnecessary resin being squeezed out flows in the vertical direction, supports
Meet the face 118B of confinement block 118 and flow into the recess 78 of base material 70.
In addition, by maintaining roller 150, format roll 142 is cooled, so as to which the temperature of format roll 142 is maintained at into predetermined model
In enclosing.Thus, 90 (DEG C) are dropped at a temperature of the base material 70 that lens face 54C is formed using format roll 142.
So, transmitted by making a pair of format rolls 142 clip transmission base material 70 while rotation, in base material 70
Face 72 on throughout the length direction of whole base material 70 be molded lens face 54C.Thus, manufactured thoroughly by manufacture device 100
Lens array 50.
In addition, in the case of using manufacture device 300, manufacture device 300 does not possess confinement block 118, in addition, in base material
Recess is formed without on 370.Therefore, as shown in Figure 17 (A) and Figure 17 (B), the unnecessary resin i.e. edge of clout 84 that is squeezed out
Roller main body 142B outer peripheral face flows in the vertical direction, so as to produce the burr projected upwards in the side along face 372.
In addition, manufacture device 300 does not possess maintaining roller 150.Therefore, when the temperature of format roll 142 is higher than predetermined temperature,
Such case is detected by temperature sensor (not shown), and makes device out of service.And then cool down format roll 142, into
Running gear again is dropped to after predetermined temperature at a temperature of type roller 142.
(summary)
Such as explanation made above, transmitted by making a pair of format rolls 142 clip base material 70, mutual towards opposite
Convex lens face 54C is molded respectively on one opposite 72 in direction.
In addition, possesses the maintaining roller 150 for the temperature for keeping format roll 142, so as to be molded lens face using format roll 142
The Wen Duxiajiang of 54C base material 70.Thus, compared with using and not possessing the situation of manufacture device 300 of maintaining roller 150, without
Make the Wen Duxiajiang of format roll 142 when rising the temperature of format roll 142, so as to shorten the manufacturing time of lens array 50
(activity time (tack time)).
In addition, a pair of transfer rollers 114A, 114B are passed while being contacted respectively with the face 74 of base material 70 to heating roller 132
Send base material 70.Thus, with being contacted respectively with forming lens face 54C face 372 thereon using a pair of transfer rollers 314A, 314B
While transmit the situation of manufacture device 300 of base material 370 and compare, the face that scratch forms lens face 54C thereon can be suppressed
72。
In addition, the leading section of a pair of limitation rollers 116 is inserted in the groove 80 formed on the face 74 of base material 70.Thus, with making
Compared with the situation for the manufacture device 300 for not possessing limitation roller 116, base material 70 can be limited to a device width (opposite
The direction of 72 directions) it is mobile.
In addition, the projection 118C of confinement block 118 is inserted in the groove 80 formed on the face 74 of base material 70.Thus, with making
Compared with the situation for the manufacture device 300 for not possessing confinement block 118, base material 70 can be limited and moved to device width.
In addition, being moved by limiting base material 70 to device width, moved with not limiting base material 70 to device width
Dynamic situation is compared, the height (thickness) for the lens face 54C that can suppress to be molded on the face 72 of side with the face of opposite side
There is deviation in the height (thickness) for the lens face 54C being molded on 72.
In addition, limitation roller 116 is with by the 70 driven rotation of base material of a pair of transfer roller 114A, 114B transmission.Thus, just limit
For roller 116 processed, compared with the situation that such as confinement block 118 is extended to the upstream side of base material direction of transfer, limitation roller 116 with
Caused frictional force diminishes between base material 70.
In addition, by making caused frictional force between limitation roller 116 and base material 70 diminish, increase transmission base material can be suppressed
70 transmission energy.
In addition, possess confinement block 118, the face 74 of the base material 70 of part of the confinement block 118 with clipping a pair of format rolls 142
Contact, and limit base material 70 and moved to device above-below direction.Thus, with using the manufacture device 300 for not possessing confinement block 118
Situation is compared, and it is mobile to device above-below direction (direction of 74 directions in opposite) can to limit base material 70.
In addition, being moved by limiting base material 70 to device above-below direction, moved with not limiting base material 70 to device above-below direction
Dynamic situation is compared, and the lens face 54C that can suppress to be molded on face 72 deviates above-below direction position.
In addition, in the manufacture method of lens array 50, lens face 54C is formed respectively on an opposite 72 of base material 70.
In addition, in the manufacture method of lens array 50, by heating process, it is unnecessary to make to flow out during one opposite 72 of heating
Clout 84 flow into recess 78.Thus, compared with using not in the situation of base material 370 of the corner formed with recess, can suppress
Produce the burr projected upwards in the side along face 72.
In addition, in the manufacture method of lens array 50, in molding procedure, make by spill lens forming surface 144A respectively by
It is pressed in the unnecessary clout 84 being squeezed out when on face 72 and flows into recess 78.Thus, with using not in corner formed with recess
The situation of base material 370 is compared, and can suppress to produce the burr projected upwards in the side along face 72.
In addition, in the manufacture method of lens array 50, in heating process and molding procedure, unnecessary resin (clout) supports
It is connected to confinement block 118 and flows into recess 78.Thus, compared with using and not possessing the situation of manufacture device 300 of confinement block 118,
Clout 84 effective flows into recess 78.
In addition, in the manufacture method of lens array 50, by suppressing to produce burr, the situation with not suppressing generation burr
Compare, reduce the operation that burr is cut by rear process.
In addition, although the present invention is described in detail with reference to specific embodiment, the invention is not restricted to retouched
The embodiment stated, it will be apparent to those skilled in the art that other various implementations can be implemented within the scope of the invention
Mode.For example, in the above-described embodiment, possessing the maintaining roller 150 for the temperature for keeping format roll 142, but can not also possess
Maintaining roller 150.But in this case, it will not produce by possessing maintaining roller 150 and caused effect.
In addition, in the above-described embodiment, transfer roller 114A, 114B contact with face 74, but can not also be contacted with face 72.
But it in this case, will not produce and be contacted and caused effect with face 74 by transfer roller 114A, 114B.
In addition, in the above-described embodiment, possess limitation roller 116 and confinement block 118, but can not also possess limitation roller
116 and confinement block 118.In this case, will not produce by possessing limitation roller 116 and confinement block 118 and caused effect.
In addition, in the above-described embodiment, roller 116 is limited with the 70 driven rotation of base material transmitted, but can not also
With its driven rotation.For example, as shown in Figure 11 (A), or upwardly extended in device upper and lower, and leading section is inserted into groove
A pair of support members 120 in 80.In addition, as shown in Figure 11 (B), or leading section is inserted into the branch in the groove 80 of side
Support part part 120, and the plate-like contact part 122 contacted with the face 74 of the groove 80 formed with opposite side.But in this case, no
It can produce by limiting roller 116 as the driven rotation of the base material 70 transmitted is and caused effect.
In addition, in the above-described embodiment, possess the confinement block 118 that limitation base material 70 moves to device above-below direction, but
Can not also possess confinement block 118.But it in this case, will not produce and base material 70 is limited on device by confinement block 118
Lower direction is mobile and caused effect.
In addition, in the above-described embodiment, possess a pair of heating rollers 132 and a pair of format rolls respectively in a pair wise manner
142, but can also possess multiple., can also downstream side be successively from the upstream side of base material direction of transfer for example, as shown in figure 12
Configure a pair of heating rollers 132, a pair of format rolls 142, a pair of heating rollers 132 and a pair of format rolls 142.In addition, such as Figure 13 institutes
Show, can also downstream side configures a pair of heating rollers 132, a pair of heating rollers 132, one successively from the upstream side of base material direction of transfer
To format roll 142 and a pair of format rolls 142.
In addition, in the above-described embodiment, though it is not specified, it can also filled by using a pair of limitation rollers 116
Put and base material 70 is clipped on above-below direction to limit base material 70 to the movement of device above-below direction.
In addition, in the above-described embodiment, optical element i.e. lens array 50 has been manufactured using manufacture device 100, but
Other synthetic resins can be manufactured using manufacture device.
In order to be illustrated and be illustrated, embodiments of the present invention are described the above.Its purpose is not lain in complete simultaneously
Face at large describes the present invention or limits the invention to disclosed concrete form.It will be apparent that the technology to the art
For personnel, many modifications and deformation can be made.The selection and description of present embodiment, its object is in the best way
The principle and its practical application of the present invention is explained, so that other those of skill in the art of the art are it will be appreciated that this hair
Bright various embodiments, and make the various modifications of suitable special-purpose.The scope of the present invention together with this specification by carrying
Claims and its equivalent of friendship limit.
Claims (4)
1. a kind of manufacture device of optical element, it is characterised in that possess：
A pair of rotary bodies, the mutual opposite towards opposite direction being formed on base material is clipped while rotation, and will
Lens forming surface is pressed against on the pair of face respectively, so as to form lens face respectively on the pair of face；And
Limiting part, the direction of transfer transmitted along the base material by the pair of rotary body are inserted in and the base material
In the groove formed on the different another side in the pair of face, limit the base material and moved to the direction of the pair of face institute direction.
2. the manufacture device of optical element according to claim 1, it is characterised in that
The limiting part is with the driven rotation of the base material transmitted.
3. the manufacture device of optical element according to claim 1, it is characterised in that
The limiting part clips the part of the base material with the face contacted with the another side, limit in the pair of rotary body
The base material is made to move to the direction of another side institute direction.
A kind of 4. manufacture method of optical element, it is characterised in that
Optical element is manufactured by the manufacture device of the optical element any one of claim 1 to claim 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016174787A JP6766536B2 (en) | 2016-09-07 | 2016-09-07 | Optical member manufacturing equipment, optical member manufacturing method |
| JP2016-174787 | 2016-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107791546A true CN107791546A (en) | 2018-03-13 |
| CN107791546B CN107791546B (en) | 2021-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798968.7A Active CN107791546B (en) | 2016-09-07 | 2017-09-07 | Optical component manufacturing apparatus and optical component manufacturing method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6766536B2 (en) |
| CN (1) | CN107791546B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367134A (en) * | 1986-09-09 | 1988-03-25 | Sony Corp | Formation of transmission type screen |
| JPH11147255A (en) * | 1997-11-19 | 1999-06-02 | Matsushita Electric Ind Co Ltd | Manufacture of light conduction plate with prism shape |
| CN1735503A (en) * | 2003-01-10 | 2006-02-15 | 国家图形有限公司 | Lenticular lens pattern-forming device for producing a web roll of lenticular lens |
| CN101301776A (en) * | 2007-05-07 | 2008-11-12 | 东芝机械株式会社 | Microlens copy forming roller, manufacturing method, manufacturing apparatus and microlens optical sheet |
| JP2010176029A (en) * | 2009-01-30 | 2010-08-12 | Jiroo Corporate Plan:Kk | Optical sheet for liquid crystal display device, and backlight unit using the same |
| US20130193597A1 (en) * | 2012-02-01 | 2013-08-01 | Reflexite Corporation | Reflector molding apparatuses and methods thereof |
| JP5323450B2 (en) * | 2008-11-11 | 2013-10-23 | 株式会社シード | Eraser embossing method, embossing apparatus, extrusion molding apparatus and eraser |
| CN205471544U (en) * | 2016-04-01 | 2016-08-17 | 苏州宙迪光电科技有限公司 | Worn -out fur material feeding unit of light guide plate hot pressing production |
-
2016
- 2016-09-07 JP JP2016174787A patent/JP6766536B2/en not_active Expired - Fee Related
-
2017
- 2017-09-07 CN CN201710798968.7A patent/CN107791546B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367134A (en) * | 1986-09-09 | 1988-03-25 | Sony Corp | Formation of transmission type screen |
| JPH11147255A (en) * | 1997-11-19 | 1999-06-02 | Matsushita Electric Ind Co Ltd | Manufacture of light conduction plate with prism shape |
| CN1735503A (en) * | 2003-01-10 | 2006-02-15 | 国家图形有限公司 | Lenticular lens pattern-forming device for producing a web roll of lenticular lens |
| CN101301776A (en) * | 2007-05-07 | 2008-11-12 | 东芝机械株式会社 | Microlens copy forming roller, manufacturing method, manufacturing apparatus and microlens optical sheet |
| JP5323450B2 (en) * | 2008-11-11 | 2013-10-23 | 株式会社シード | Eraser embossing method, embossing apparatus, extrusion molding apparatus and eraser |
| JP2010176029A (en) * | 2009-01-30 | 2010-08-12 | Jiroo Corporate Plan:Kk | Optical sheet for liquid crystal display device, and backlight unit using the same |
| US20130193597A1 (en) * | 2012-02-01 | 2013-08-01 | Reflexite Corporation | Reflector molding apparatuses and methods thereof |
| CN205471544U (en) * | 2016-04-01 | 2016-08-17 | 苏州宙迪光电科技有限公司 | Worn -out fur material feeding unit of light guide plate hot pressing production |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018039184A (en) | 2018-03-15 |
| CN107791546B (en) | 2021-06-11 |
| JP6766536B2 (en) | 2020-10-14 |
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