CN206644260U - The fixed structure of mould loose piece and the lens mold for forming with the fixed structure - Google Patents
The fixed structure of mould loose piece and the lens mold for forming with the fixed structure Download PDFInfo
- Publication number
- CN206644260U CN206644260U CN201720121054.2U CN201720121054U CN206644260U CN 206644260 U CN206644260 U CN 206644260U CN 201720121054 U CN201720121054 U CN 201720121054U CN 206644260 U CN206644260 U CN 206644260U
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- CN
- China
- Prior art keywords
- loose piece
- spacer member
- mentioned
- resettlement section
- fixed structure
- 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.)
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Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
- B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
Abstract
A kind of fixed structure of mould loose piece and the lens mold for forming with the fixed structure, can suppress the maximization of mould or the increase of number of components and the positioning precision that can improve loose piece.By following mould with the fixed structure of loose piece and the lens mold for forming with the fixed structure solves technical problem, above-mentioned mould has the spacer member that loose piece resettlement section is accommodated in together with loose piece with the fixed structure of loose piece, the position of localized contact of the above-mentioned spacer member configuration in the outer peripheral face with above-mentioned loose piece, the abutting part abutted with above-mentioned spacer member of above-mentioned loose piece is with the inclined plane stretched out from the opening side of above-mentioned loose piece resettlement section towards bottom surface side to above-mentioned spacer member side, the abutting part abutted with above-mentioned loose piece of above-mentioned spacer member is the inclined inclined plane of abutting part along above-mentioned loose piece side.
Description
Technical field
It the utility model is related to the fixed structure of mould loose piece and the lens mold for forming with the fixed structure.
Background technology
There is a kind of plastic lens molding mould disclosed in following patent documents 1, it has enters to the outer peripheral face of loose piece
The wall component of the tabular of row positioning, the wall component are formed to move forward and backward relative to loose piece.In the patent document 1
There is a kind of structure disclosed in embodiment 2 (0011-0015 sections, Fig. 3-5), its wedge-shaped component (hereinafter referred to as " tapered member ")
The rear side of (direction orthogonal with the short transverse at the wall component back side) insertion wall component in the width direction, it is above-mentioned by making
Tapered member slides along above-mentioned width, wall component is moved forward and backward.There is a kind of light disclosed in following patent documents 2
The mold for forming of element is learned, it is clamped with spacer member between the outer peripheral face of loose piece and the inner peripheral surface of loose piece resettlement section, on
State that the outer peripheral face of the inner peripheral surface and above-mentioned loose piece of loose piece resettlement section is opposite, inner circumferential of the above-mentioned spacer member to above-mentioned loose piece resettlement section
Face and the distance of the outer peripheral face of above-mentioned loose piece are adjusted.
Patent document 1:Japanese Patent Laid-Open 5-096580 publications
Patent document 2：International Publication WO2009/084414 publications
In order to improve the formed precision of injection forming mold, it is necessary to which the tolerance for each part for forming mould is suppressed to use up can
Can be small., it is necessary to which loose piece is fixed particularly in the mould of loose piece mode, to prevent the gap because being arranged at loose piece resettlement section
The position of loose piece is caused to produce error.Moreover, along with camera system lens unit in recent years, (vehicle-mounted camera or monitoring image
It is first-class) high resolution, in the mould being molded to plastic lens used in above-mentioned camera system lens unit,
Seek the mould and die accuracy of μm unit.Only above-mentioned mould and die accuracy is difficult to realize by simply suppressing the tolerance of each part.Therefore, it is molded
The mould of shaping is it is preferable that with can be to the relative of the drawer at movable side of zoning lens forming part and the forward surface of affixed side
The mechanism that position is finely adjusted.
The mould of above-mentioned patent document 1 and 2 has the mechanism that can be finely adjusted to the position of the loose piece in loose piece resettlement section,
But thread spindle of the position adjustments of the loose piece of above-mentioned mould etc. all protrudes from the side of loose piece resettlement section, small-sized so as to form its
Change or the highly difficult structure of reduction of number of components.The embodiment 2 for being additionally, since patent document 1 is to make tapered member along loose piece
The structure that the width of resettlement section is slided and is finely adjusted to the position of loose piece, it is therefore desirable to ensure wedge shape in the direction of the width
The movable area of component.In addition, above-described embodiment 2 in the side of loose piece resettlement section formed with the length extended along width
Hole, the fixed-use bolt stretched out from tapered member are inserted through above-mentioned elongated hole.It is above-mentioned when being adjusted in the position to tapered member
Embodiment 2 forms the construction that the position of the fixed-use bolt made in above-mentioned elongated hole is slided.It is accurate in order to be carried out by the above method
Position adjustment, it is necessary to skilled technical ability.
Utility model content
In view of the above problems, the technical problems to be solved in the utility model be to provide a kind of maximization that can suppress mould or
The increase of number of components simultaneously can improve the fixed structure of the mould loose piece of the positioning precision of loose piece and have the saturating of the fixed structure
Mirror mold for forming.
In order to solve the above-mentioned technical problem, the fixed structure of mould loose piece of the present utility model has：Loose piece resettlement section,
The loose piece resettlement section is formed at the die joint of template；Substantially prismatic loose piece, the loose piece are accommodated in above-mentioned loose piece resettlement section；
And spacer member, the spacer member are accommodated in above-mentioned loose piece resettlement section together with above-mentioned loose piece, above-mentioned loose piece configuration is upper
State on the outer peripheral face of the loose piece direction opposite with the inner peripheral surface of above-mentioned loose piece resettlement section, above-mentioned spacer member configuration with above-mentioned work
The position of the localized contact of the outer peripheral face of block, the abutting part abutted with above-mentioned spacer member of above-mentioned loose piece are with from above-mentioned work
The inclined plane that the opening side of block resettlement section is stretched out towards bottom surface side and to above-mentioned spacer member side, above-mentioned spacer member
The abutting part abutted with above-mentioned loose piece is the inclined inclined plane of abutting part along above-mentioned loose piece side.
Loose piece of the present utility model and the abutting part of spacer member are inclined by the depth direction towards loose piece resettlement section is inclined
Inclined-plane is formed, and the angle of inclination of above-mentioned inclined plane forms following angle：By spacer member along loose piece resettlement section
When depth direction is pressed, spacer member presses loose piece to the inner peripheral surface of loose piece resettlement section and bottom surface.Thus, without such as each above-mentioned
Mould disclosed in patent document is such, thread spindle of the position adjustments of loose piece etc. is protruded from the side of loose piece resettlement section,
Or be arranged on the movable area of tapered member on the width of loose piece resettlement section, and the depth of loose piece resettlement section can be utilized
Spacer member is configured to the region almost identical with the size of spacer member.In addition, by the way that the profile of loose piece is formed as into big
Cause prismatic rather than cylindrical, spacer member can easily catch the side of loose piece, so as to by loose piece all the time to fixed
Direction presses.Further, since the circumferential position of the loose piece in loose piece resettlement section is fixed by the side or corner of loose piece,
Therefore the repeatability of loose piece positioning can be improved.
Furthermore it is preferred that having two above-mentioned spacer members, each above-mentioned spacer member, which is arranged respectively at, forms above-mentioned loose piece
Two sides of in each side of outer peripheral face, in-plane and non-parallel relation.
By being pressed from two different directions of not opposite relation the outer peripheral face of loose piece, loose piece can be positioned at
At the one of loose piece resettlement section.
Furthermore it is preferred that above-mentioned loose piece, in substantially four prism type, each above-mentioned spacer member, which is arranged respectively at, forms above-mentioned loose piece
Outer peripheral face each side in, two sides that in-plane is orthogonal.
By being pressed from orthogonal both direction the outer peripheral face of the loose piece of substantially four prism type, loose piece can be positioned
At the one of loose piece resettlement section.In addition, by being shaped so as to be molded easy general shape by loose piece, can be manufactured into
This simultaneously improves its form accuracy.
Furthermore it is preferred that in each side of outer peripheral face of above-mentioned loose piece is formed, in-plane with by above-mentioned spacer member
The side of pressing is between the inner peripheral surface of the back side and the above-mentioned loose piece resettlement section opposite with the above-mentioned back side for the side of parallel relation
Clip elastic component.
By clipping elastic structure between the face of the side dorsal part pressed by spacer member and the inner peripheral surface of loose piece resettlement section
Part, adhesion when loose piece is assembled and disassembled relative to loose piece resettlement section can be reduced.Moreover, elastic component by its repulsion by loose piece all the time to
Spacer member side exerts a force, and therefore, is suitably become by the length of the spacer member on the depth direction to loose piece resettlement section
More, the position of the loose piece in loose piece resettlement section can be finely adjusted.
Furthermore it is preferred that above-mentioned elastic component is O-ring, groove portion of the above-mentioned back side formed with ring-type, above-mentioned O-ring is installed on
Above-mentioned groove portion.
The O-ring of all size typically commercially has circulation, can easily obtain the O-ring with optimal properties.
Furthermore it is preferred that the center that above-mentioned O-ring is configured to above-mentioned O-ring turns into the substantial middle at the above-mentioned back side, will be with
The orthogonal direction of short transverse of each side of the outer peripheral face of above-mentioned loose piece is formed as each of the outer peripheral face for forming above-mentioned loose piece
During the width of side, the configuration of above-mentioned spacer member the side pressed by the spacer member above-mentioned width substantially
Center.
By make loose piece each side width on O-ring center it is consistent with the center of spacer member, can prevent
Only loose piece during spacer member pressing loose piece tilts.
Furthermore it is preferred that above-mentioned spacer member is made up of the hardness steel higher than above-mentioned loose piece.
Spacer member is being formed to the feelings of required minimal size in order to realize the miniaturization of loose piece resettlement section
Under condition, easily it may be deformed or strain in spacer member.By the way that spacer member is made with the hardness steel higher than loose piece,
It can suppress because assembly and disassembly cause the deformation or strain of spacer member repeatedly.
Furthermore it is preferred that above-mentioned spacer member is provided with through hole, depth side of the through hole along above-mentioned loose piece resettlement section
To extension, above-mentioned spacer member is fixed on above-mentioned loose piece resettlement section, above-mentioned through hole by being inserted through the bolt of above-mentioned through hole
Inner peripheral surface there is the internal diameter bigger than the external diameter of above-mentioned bolt formed with negative thread, the negative thread.
The negative thread of the extraction of fixed bolt hole and the spacer member of spacer member is integrated in a through hole,
Thus, it is possible to the installation of Knock-Down Component, the miniaturization of mould and the reduction of number of components for realizing spacer member.
In order to solve the above-mentioned technical problem, lens mold for forming of the present utility model has moving bolster plate or affixed side
Template, above-mentioned moving bolster plate or fixed bolster plate have the fixed structure of above-mentioned mould loose piece.
Moving bolster plate or fixed bolster plate have the fixed structure of above-mentioned mould loose piece, thus, it is possible to high positional precision
The loose piece of fixed above-mentioned template.In addition, it is clipped in the situation between the forward surface of loose piece and loose piece resettlement section in above-mentioned elastic component
Under, the relative position of energy pair and the loose piece of the template of the opposing party is finely adjusted.
In order to solve the above-mentioned technical problem, lens mold for forming of the present utility model has moving bolster plate and affixed side
Template, above-mentioned moving bolster plate and fixed bolster plate have the fixed structure of above-mentioned mould loose piece.
Moving bolster plate and fixed bolster plate have the fixed structure of above-mentioned mould loose piece, thus, it is possible to high positional precision
The loose piece of fixed each template.It is in addition, above-mentioned by being clipped between the forward surface of the loose piece of either one and loose piece resettlement section
Elastic component, loose piece the relative position of each other can be finely adjusted.
Utility model effect
According to the fixed structure of mould loose piece of the present utility model and with the fixed structure lens mold for forming,
The maximization of mould or the increase of number of components and the positioning precision that loose piece can be improved can be suppressed.
Brief description of the drawings
Fig. 1 is the integrally-built schematic diagram of the injection moulding machine for the lens mold for forming for showing to have embodiment.
Fig. 2 is the plan for the die joint for showing fixed bolster plate.
Fig. 3 is the plan for the die joint for showing moving bolster plate.
Fig. 4 is the enlarged drawing for the affixed side loose piece that Fig. 2 chain-dotted line A is surrounded.
Fig. 5 is Fig. 4 A-A sectional views.
Fig. 6 is the side view of the affixed side loose piece and the engagement state of drawer at movable side loose piece when showing to close lens mold for forming
Sectional view.
(symbol description)
100 fix side core
100e die joints
100a, 100b, 100c, 100d side
100f bottom surfaces
101st, 102 core side bearing surface
103rd, 104 groove portion
200 movable side cores
200e die joints
221a lens forming surfaces
310th, 320 wedge-shaped distance piece
311st, 321 distance piece side bearing surface
313 through holes
313a negative threads
315th, 325 bolt
410 fix side core resettlement section
410a, 410b, 410c, 410d side
410e bottom surfaces
410f is open
420 movable side core resettlement sections
420a, 420b, 420c, 420d side
420e bottom surfaces
420f is open
900 injection moulding machines
910 lens mold for forming
913 fixed bolster plates
913a die joints
915 moving bolster plates
915a die joints
916 lens forming room
PL parting lines
Embodiment
<Mould structure summary>
Hereinafter, the consolidating to the fixed structure of mould loose piece of the present utility model and with the mould loose piece using accompanying drawing
The embodiment for determining the lens mold for forming of structure is described in detail.The lens mold for forming 910 of present embodiment is
The example for the multiple-cavity mold being molded to plastic lens used in camera system lens unit.
Fig. 1 is the integrally-built of the injection moulding machine 900 for the lens mold for forming 910 for showing to have present embodiment
Schematic diagram.Lens mold for forming 910 be installed on by its cavity adaptor plate 912 injection moulding machine 900 fixed disk 921,
Core adaptor plate 914 is installed on movable plate 922 and is installed on injection moulding machine 900.Injection moulding machine 900 makes template i.e. movable
Side template 915 and template are that fixed bolster plate 913 is opened and closed at parting line PL, so as to carry out the shaping of formed body and taking-up.Note
As long as molding machine 900 can perform the forming machine of in general injection molding action, its species is not required.
Fig. 2 is the plan for the die joint 913a for showing fixed bolster plate 913.On die joint 913a, with die joint
913a center is circumferential as center equally spaced to fix side core resettlement section 410 formed with 12 loose piece resettlement sections,
Each fixed side core resettlement section 410 is chimeric the loose piece i.e. substantially fixation side core 100 of four prism type.In addition, for the ease of saying
It is bright, eliminate form used in the mutual positioning of each component, connection or guiding of lens mold for forming 910 etc. in fig. 2
The record of various pins or pin-and-hole.
In each fixed side core resettlement section 410, spacer member described later i.e. wedge is contained together with fixed side core 100
Shape distance piece 310,320, allocation position of each fixed side core 100 in above-mentioned fixed side core resettlement section 410 pass through wedge shape
Distance piece 310,320 is fixed.Parting of the forming part 121 of lens forming surface 121a with convex from each fixed side core 100
Face 100e center stretching.
Fixed bolster plate 913 die joint 913a formed with fixed side runner halfbody 510, the fixation side runner halfbody
510 be the six roots of sensation groove portion extended radially from the running channel 550 for being arranged at die joint 913a centers towards in-plane.It is each above-mentioned
Diverge fork in pairs again after fixed side runner halfbody 510, and extends to the die joint 100e of each fixed side core 100.
Fig. 3 is the plan for the die joint 915a for showing moving bolster plate 915.With the die joint of fixed bolster plate 913
913a is same, circumferential equally spaced formed with 12 using die joint 915a center as center on die joint 915a
Loose piece resettlement section is movable side core resettlement section 420, and each movable side core resettlement section 420 is chimeric loose piece i.e. substantially four prism type
Movable side core 200.In addition, same with Fig. 2, also omit in figure 3 form lens mold for forming 910 each component that
The record of various pins or pin-and-hole used in this positioning, connection or guiding etc..
In each movable side core resettlement section 420, wedge-shaped distance piece 310,320 is contained together with movable side core 200,
Allocation position of each movable side core 200 in above-mentioned movable side core resettlement section 420 is solid by wedge-shaped distance piece 310,320
It is fixed.Lens forming part 221 with concave lens forming surface 221a is in the die joint 200e of each movable side core 200 center
Expose.
Moving bolster plate 915 die joint 915a formed with movable side runner halfbody 520, the movable side runner halfbody
520 be the six roots of sensation groove portion extended radially from die joint 915a center towards in-plane.Each above-mentioned movable side runner half
Diverge fork in pairs again after body 520, and extends to the lens forming surface 221a of each movable side core 200.
Each fixed side core 100 and each movable side core 200 are configured in the position with some in the opposing party toward each other
Put, after lens mold for forming 910 is closed, form lens forming room 916 described later.In addition, similarly, fixed side runner half
Body 510 and movable side runner halfbody 520 are also disposed in position to correspond to each other, by closing lens mold for forming 910 and shape
Guided into by molten resin from running channel 550 to the runner of lens forming room 916.
<The fixed structure of loose piece>
Fig. 4 is the enlarged drawing for the fixation side core 100 that Fig. 2 chain-dotted line A is surrounded.Fig. 5 is Fig. 4 A-A sectional views.With
Under, the fixed structure of the main pair of fixation side core 100 chimeric with fixed side core resettlement section 410 illustrates, as follows
Each component feature or fixed structure also and with movable side core resettlement section 420 be fitted together to movable side core 200 it is identical.
(structure of core)
Fixed side core 100 is that the corner in the circumference of its outer peripheral face (side 100a, 100b, 100c, 100d) is chamfered
Process and be in the component of substantially four prism type.The fixation side core 100 for being contained in fixed side core resettlement section 410 is configured outside it
On side face (side 100a, 100b, the 100c, 100d) direction opposite with the inner peripheral surface of fixed side core resettlement section 410.Affixed side
The die joint 100e of core 100 face position flushes with the die joint 913a of fixed bolster plate 913.
In the side 100a sides for being contained in the fixation side core 100 of fixed side core resettlement section 410, with side 100a
The position of contact is configured with wedge-shaped distance piece 310, and in side 100b sides, wedge shape is configured with the position contacted with side 100b
Distance piece 320.
Supported in the side 100a of fixed side core 100 abutting part abutted with wedge-shaped distance piece 310 formed with core side
Junction 101 (abutting part), the core side bearing surface 101 are from the opening 410f sides of fixed side core resettlement section 410 bottom of towards
Face 410e sides extend out to the inclined plane of the wedge-shaped side of distance piece 310.Will be orthogonal with side 100a short transverse (Z-direction)
Width of the direction as side 100a when, the core side bearing surface 101 of present embodiment forms side 100a width sides
To total length 1/3 or so width.In addition, core side bearing surface 101 is formed in a manner of depression, so that side 100a face
It is cut open.
Similarly, it is also formed with the side 100b of fixed side core 100 abutting part abutted with wedge-shaped distance piece 320
Core side bearing surface 102 (abutting part), the core side bearing surface 102 are the opening 410f mono- from fixed side core resettlement section 410
Side extend out to the inclined plane of the wedge-shaped side of distance piece 320 towards bottom surface 410e sides.By with side 100b short transverse just
During width of the direction of friendship as side 100b, core side bearing surface 102 also forms the total length of side 100b widths
1/3 or so width, and core side bearing surface 102 is also formed in a manner of depression, so that side 100b face is cut open.
In addition, in the outer peripheral face (side 100a, 100b, 100c, 100d) of fixed side core 100, in-plane with
There is the side of parallel relation by the side 100a that wedge-shaped distance piece 310 presses, that is to say, that the 100a back side is side in side
Groove portions 103 of the face 100c formed with ring-type.It is O-ring 181 to install elastic member in groove portion 103.O-ring 181 is clipped in side
Between 100c and side 410c, above-mentioned side 410c be in the inner peripheral surface of fixed side core resettlement section 410 with side 100c phases
To face.
The center that O-ring 181 is configured to its internal diameter is overlapping with side 100c substantial middle.In addition, wedge-shaped distance piece 310
It is also disposed in the position abutted with the center on side 100a width.This prevents because fixed side core 100 is by wedge
The inclination of the fixed side core 100 caused by pressing of shape distance piece 310.
Similarly, wedge-shaped distance piece 320 is also disposed in the position abutted with the center on side 100b width.
In-plane and the side by the side 100b that wedge-shaped distance piece 320 presses with parallel relation, that is to say, that in side 100b
The back side be groove portions 104 of the side 100d formed with ring-type.Elastic component is O-ring 182 with the center and side of its radial direction
The mode that 100b substantial middle is overlapping is installed on groove portion 104.O-ring 182 is clipped between side 100d and side 410d, above-mentioned
Side 410d and side 100d are opposite.
The center that O-ring 182 is similarly configured to its internal diameter is overlapping with side 100d substantial middle.In addition, between wedge shape
Spacing body 320 is also disposed in the position abutted with the center on side 100b width.This prevents because of fixed side core
100 are pressed the inclination of caused fixed side core 100 by wedge-shaped distance piece 320.
In addition, fixed side core 100 and fixed side core resettlement section 410 are exposed to corrosive gas when lens are molded
In, therefore, adhesion is easily produced in its contact surface.In the lens mold for forming 910 of present embodiment, by affixed side
Clamped between core 100 and the inner peripheral surface of the fixation side core resettlement section 410 pressed by fixed side core 100 O-ring 181,
182, adhesion of the fixed side core 100 in assembly and disassembly can be suppressed.
In addition, in the present embodiment, in view of be readily obtained and employ O-ring 181,182, but mould of the present utility model
The elastic component used in the fixed structure of tool is not limited to the form of O-ring, if identical effect can be obtained, can also make
With other elastic components.
(structure of loose piece resettlement section)
Fixed side core resettlement section 410 is formed at the die joint 913a of fixed bolster plate 913 recess.Fixed side core
The inner peripheral surface of resettlement section 410 has side 410a, 410b, 410c, the 410d being made up of plane.Each above-mentioned side 410a, 410b,
The outer peripheral face (side 100a, 100b, 100c, 100d) of 410c, 410d along fixed side core 100 is formed for fixed side core
The space of 100 chimeric substantially four prism types.
By with the side 410a in each side 410a, 410b, 410c, 410d of fixed side core resettlement section 410 and side
During width of the orthogonal direction of face 410b depth direction (Z-direction) as above-mentioned each side 410a, 410b, in each side
Center on 410a, 410b width is formed with spacer arrangement portion 411,412, the spacer arrangement portion 411,412
The space of each side 410a, 410b stepped depression in face position.Each side 410a of the formation of spacer arrangement portion 411,412,
1/3 or so width of the total length on 410b widths, and the spacer arrangement portion 411,412 is from fixed side core resettlement section
410 opening 410f extends along depth direction.Spacer arrangement portion 411,412, which is formed, can configure wedge-shaped distance piece 310,320
Minimal space.
In addition, when side core resettlement section 410 is fixed in the opening 410f unilateral observations from fixed side core resettlement section 410
(that is, when being observed on Fig. 4 direction of visual lines), each side 410a in the inner peripheral surface to fixed side core resettlement section 410,
The corner that 410b, 410c, 410d are attached expands protrusion laterally formed with extension 410g, extension 410g with space
Mode extend.Similarly, it is also formed with extension in the end of the stretching direction side in spacer arrangement portion 411,412
410h, extension 410h by space expand laterally it is prominent in a manner of extend.Above-mentioned extension 410g, 410h wall are with consolidating
Determine to be provided with gap between side core 100 and wedge-shaped distance piece 310,320.
(structure of spacer member)
Wedge-shaped distance piece 310,320 is the rod member extended along the depth direction of fixed side core resettlement section 410.Wedge
Shape distance piece 310 is the component of substantially four prism type, being supported with what the side 100a of fixed side core 100 was abutted in its outer peripheral face
Socket part is that distance piece side bearing surface 311 is made up of the plane of the inclined at inclination angles along core side bearing surface 101.With distance piece
Corner of the face of the opposite side of side bearing surface 311 in the wedge-shaped circumference of distance piece 310 is in by the shape of chamfer machining deeper.
Wedge-shaped distance piece 310 is provided with through hole 313, the depth side of the through hole 313 along spacer arrangement portion 411
To extension, wedge-shaped distance piece 310 is fixed on spacer arrangement portion 411 by inserting in the bolt 315 of through hole 313.
Have outer than the axle portion of bolt 315 formed with negative thread 313a, negative thread 313a in the inner peripheral surface of through hole 313
The big internal diameter in footpath.The negative thread 313a collection of the extraction of the fixed bolt hole and wedge-shaped distance piece 310 of wedge-shaped distance piece 310
In Cheng Yi through hole 313, the increase thus, it is possible to suppress number of components.
The materials'use hardness of the fixation side core 100 of present embodiment be 50-54HRC steel, wedge-shaped distance piece 310
Materials'use have the hardness higher than the hardness of fixed side core 100 steel.In order to realize spacer arrangement portion 411
Miniaturization and in the case that wedge-shaped distance piece 310 is formed into required minimal size, easily may be spaced in wedge shape
Part 310 is deformed or strained.In the present embodiment, wedge-shaped distance piece 310 utilizes the hardness with than fixed side core 100
The steel of high hardness are made, thus, it is possible to suppress because assembly and disassembly cause the deformation or strain of wedge-shaped distance piece 310 repeatedly.
The wedge-shaped distance piece 320 for being fixed on spacer arrangement portion 412 using bolt 325 also has and wedge-shaped distance piece 310
Identical shape and structure, the abutting part abutted with side 100b i.e. distance piece side bearing surface 321 is similarly by along core side
The plane of the inclined at inclination angles of bearing surface 102 is formed.
(location structure of loose piece)
Abutting part (the distance piece side bearing surface of the fixation side core 100 of present embodiment and wedge-shaped distance piece 310,320
311 and core side bearing surface 101 and distance piece side bearing surface 321 and core side bearing surface 102) by being received towards fixed side core
The inclined inclined plane of depth direction in appearance portion 410 is formed.Moreover, the angle of inclination of above-mentioned inclined plane forms following angle：
When depth direction of the wedge-shaped distance piece 310,320 along fixed side core resettlement section 410 is pressed, wedge-shaped distance piece 310,320
Fixed side core 100 is pressed to side 410c, the side 410d and bottom surface 410e of fixed side core resettlement section 410.Thus,
Even if spacer arrangement portion 411,412 is the small space of the size almost identical with the size of wedge-shaped distance piece 310,320,
Fixed side core 100 can be positioned at the one of fixed side core resettlement section 410 using the depth of fixed side core resettlement section 410
Place.
Further, since the profile of fixed side core 100 is not cylindrical but substantially prismatic, therefore wedge-shaped distance piece
310th, 320 side that can easily catch fixed side core 100, so as to will fixed side core 100 all the time to fixed direction
Pressing.Further, since by side 410a, 410b, 410c, 410d of fixed side core 100 come to fixed side core resettlement section
The circumferential position of 410 fixation side core 100 is fixed, therefore can improve the repeatability that fixed side core 100 positions.
In addition, in the present embodiment, utilize the outer peripheral face (side of the wedge-shaped fixed side core 100 of 310,320 pairs of distance piece
100a, 100b, 100c, 100d) in orthogonal two face (side 100a and 100b) pressed, thus, it is possible to by affixed side type
Core 100 is positioned at the one of fixed side core resettlement section 410, but according to the formed precision required by formed body or can also be allowed
Cost and be configured to only press from either one direction.In addition, the fixation side core 100 of present embodiment forms substantially quadrangular
Shape, even if being formed, others are prismatic, by two that spacer member is configured to in-plane and non-parallel relation respectively
Side, it can also obtain and present embodiment identical effect.
In the present embodiment, stationary wedge distance piece 310,320d bolt 315,325 are fixed to same position all the time.
Therefore, it is not regulating bolt when the intensity by the fixed side core 100 of wedge-shaped 310,320 pairs of pressings of distance piece is adjusted
315th, 325 tightness, but the length (length of Z-direction) of processing wedged distance piece 310,320 itself or replacing growth
Spend other different wedge-shaped distance pieces 310.
In addition, it is clipped in the O-ring between side 100c, 100d and side 410c, 410d of fixed side core resettlement section 410
181st, 182 by its repulsion will fixed side core 100 all the time to wedge-shaped distance piece 310,320 sides by going back, above-mentioned side
100c, 100d be by wedge-shaped distance piece 310,320 pressing side 100a, 100b dorsal part face, above-mentioned side 410c, 410d with
Above-mentioned side 100c, 100d are opposite.Therefore, the length of wedge-shaped distance piece 310,320 is only suitably changed, with regard to affixed side can be pointed to
The position of the fixation side core 100 of core resettlement section 410 is adjusted.Thus, it is possible to high accuracy make to fix side core 100 with can
The relative position alignment of dynamic side core 200, so as to remove the bias of lens.In addition, the lens in present embodiment are molded use
In mould 910, above-mentioned location structure is installed on both fixed side core 100 and movable side core 200, but above-mentioned location structure
Also either one in above-mentioned fixed side core 100 and above-mentioned movable side core 200 can be only installed on.
<The thickness adjustment structure of lens>
Hereinafter, the thickness adjustment structure of the lens of the lens mold for forming 910 of present embodiment is illustrated.Fig. 6
It is that the side view of fixation side core 100 and the engagement state of movable side core 200 when showing to close lens mold for forming 910 is cutd open
View.The fixation side core 100 and movable side core 200 of present embodiment have multiple loose piece structure, the multiple loose piece structure
The second loose piece 120,220 be embedded in respectively in the first loose piece 110,210.
Fixed side core 100 and movable side core 200 by its lens forming surface 121a, 221a and die joint 913a,
915a forms lens forming room 916.The lens face for the side that the lens forming surface 121a of fixed side core 100 forms lens is recessed
Face, the lens face that the lens forming surface 221a of movable side core 200 forms the opposite side of lens is convex surface.In addition, in shaping
The outer rim of lens, flange part is formed by die joint 913a, 915a of fixed side core 100 and movable side core 200.By lens into
The thickness for the lens that type is molded with mould 910 can be by making the face position of said lens forming surface 121a, 221a move to adjust.
In addition, the shape of lens forming surface 121a, 221a is not limited to present embodiment, can suitably be become according to the shape of the lens face of shaping
More (combination of convex-convex lens can be both formed, can also form the combination of concavo-concave lens).In addition, also can not be by the shape shape of lens face
Be formed as sphere aspherical.
Hereinafter, reference picture 5 illustrates to the thickness adjustment structure of the lens of fixed side core 100.Present embodiment
Fixed side core 100 is made up of the combination of the first loose piece 110 and the second loose piece 120, the above-mentioned loose piece of second loose piece 120 and first
110 is chimeric.First loose piece 110 has the recess 111 being fitted together to for the second loose piece 120.Recess 111 is by opening 111a, inner peripheral surface
The space for the substantial cylindrical that 111b and bottom surface 111c is formed.The opening 111a of recess 111 is arranged at fixed side core 100
Bottom surface 100f.In addition, in through hole 112 of the bottom surface 111c center formed with circle of recess 111.
By in the end face of the second loose piece 120 chimeric with the recess 111 of the first loose piece 110 positioned at the bottom of recess 111
The end face of face 111c sides is as front end face 120a, and by the end with front end face 120a opposite side of above-mentioned second loose piece 120
When face is as rear end face 120b, the front end face 120a of the second loose piece 120 is made up of lens forming part 121 and planar portions 122, above-mentioned
Lens forming part 121 is the protuberance of the substantial cylindrical chimeric with the through hole of recess 111 112, above-mentioned planar portions 122 be with
Plane opposite the bottom surface 111c of recess 111.In the leading section of lens forming part 121 formed with lens forming surface 121a, this is saturating
Mirror forming surface 121a is made up of hemispherical convex surface.Lens forming part 121 is stretched out from the central verticals of planar portions 122, saturating
The base end part of mirror forming part 121 is tapered expanding formed with tapering 121b, tapering 121b outer peripheral face.In addition, the second loose piece
120 have the main part 120c of substantial cylindrical, in main part 120c outer surface, along the circumferential in its height of the outer surface
With separating predetermined distance formed with two groove portions 123 on direction (Z-direction).In addition, in main part 120c formed with screwed hole
124, the screwed hole 124 is provided with opening in the rear end face 120b of the second loose piece 120.Screwed hole 124 is by the second loose piece 120
The hole for screwing togather the instrument for being provided with pin thread when being extracted from recess 111.
Bottom surface 111c and second loose piece of the fixation side core 100 of present embodiment in the recess 111 of the first loose piece 110
O-ring 130 is configured between 120 planar portions 122.In addition, each groove portion 123 in the second loose piece 120 is separately installed with O-ring
140。
In addition, the opening edge portion 123a of each groove portion 123 is provided with fillet.That is, it is provided with opening edge portion 123a and is in
Circular fillet.Such as in the case where the opening edge portion 123a of groove portion 123 is made up of sharp keen angle, lived relative to first
When the recess 111 of block 110 assembles and disassembles the second loose piece 120, the distortion of O-ring 140 may be produced or bitten.Present embodiment is consolidated
Determine side core 100 by being arranged at the opening edge portion 123a of groove portion 123 fillet, can suppress as unfavorable condition.
The second loose piece of ratio 120 in the recess 111 of the first loose piece 110 is close to the position of the opening 111a sides of recess 111
Put to be fitted together to and have metal circular ring-like spacer part 151, the rear end face of the loose piece 120 of ring-like spacer part 151 and second
120b is abutted.
Bottom surface 111c and second loose piece of the fixation side core 100 of present embodiment in the recess 111 of the first loose piece 110
Be configured with O-ring 130 between 120 planar portions 122, thus, the second loose piece 120 by O-ring 130 repulsion and all the time by
The opening 111a sides pressing of recess 111.For example, in the case where replacement O-ring 130 configures metal spacer member,
Position (the depth of recess 111 of the lens forming part 121 of the second loose piece 120 is being changed in order to be finely adjusted to the thickness of lens
Spend direction (Z-direction) on the second loose piece 120 position) when, it is necessary to which above-mentioned spacer member is processed or changed every time.And
And in the fixation side core 100 of present embodiment, because the rear end face 120b sides in the second loose piece 120 are configured with addition
Ring-like spacer part 151, it is therefore desirable to two spacer members are processed or changed every time, so as in lens forming part 121
Many man-hours are needed in position adjustments.The fixation side core 100 of present embodiment has O-ring 130 and ring-like spacer part
151, thus, when the thickness to lens is finely adjusted, as long as ring-like spacer part 151 is suitably processed or is replaced with thickness difference
Distance piece.In addition, O-ring 130 is for preventing the bottom surface 111c of recess 111 and the planar portions 122 of the second loose piece 120
Adhesion, the life-span of extension loose piece also contribute.
In addition, the second loose piece 120 of present embodiment by its main part 120c install two O-rings 140, second
Loose piece 120 assemble and disassemble when, can suppress the main part 120c of the loose piece 120 of recess 111 and second of the first loose piece 110 contact surface glue
.Further, since needing to be provided for making the chimeric gap of the second loose piece 120 in recess 111, therefore it is embedded in recess 111
The position of the second loose piece 120 may produce error corresponding with above-mentioned gap.Second loose piece 120 of present embodiment passes through
Its main part 120c two O-rings 140 are installed on to fill above-mentioned gap, can prevent the position caused by error from offseting.
Inner peripheral surface near the bottom surface 111c of the recess 111 of the first loose piece 110 is provided with airport 113, the airport
113 penetrate to the outside of the first loose piece 110 from above-mentioned inner peripheral surface.The O-ring 130 of present embodiment is in its circumferential local setting
Jagged portion 130a, O-ring 130 are configured on the direction that above-mentioned notch part 130a connects with airport 113.Thus, is made
When two loose pieces 120 are chimeric with recess 111, the air in recess 111 can escape from airport 113, so as to make the second loose piece 120
Easily it is fitted together to.
Movable side core 200 also uses the multiple loose piece structure of fixed side core 100.As shown in fig. 6, above-mentioned affixed side
Different in structure of core 100 and movable side core 200 are only following 2 points：Second loose piece 220 of movable side core 200
Lens forming part 221, the main part 220c of the second loose piece 220, ring-like spacer part 152 and the recess for being arranged at the first loose piece 210
The diameter of 211 through hole 212 is wider than fixed side core 100, and the lens forming surface 221a of movable side core 200 forms song
The recess of planar.
The lens mold for forming 910 of present embodiment can suppress mould by the fixed structure with above-mentioned loose piece
Maximization and the increase of number of components, and the positioning precision of loose piece can be improved, moreover, being adjusted by the thickness with said lens
Structure, easily the thickness of lens can be finely adjusted.
Embodiment of the present utility model is described in detail above, but the utility model is not limited to above-mentioned implementation
Mode, various changes can be carried out in the range of the utility model purport is not departed from.
Claims (10)
1. a kind of fixed structure of mould loose piece, it is characterised in that have：
Loose piece resettlement section, the loose piece resettlement section are formed at the die joint of template；
Substantially prismatic loose piece, the loose piece are accommodated in the loose piece resettlement section；And
Spacer member, the spacer member are accommodated in the loose piece resettlement section together with the loose piece,
The loose piece is configured on the opposite direction of the outer peripheral face of the loose piece and the inner peripheral surface of the loose piece resettlement section,
The position of localized contact of the spacer member configuration in the outer peripheral face with the loose piece,
The abutting part abutted with the spacer member of the loose piece is with the opening side direction from the loose piece resettlement section
Bottom surface side and to the spacer member side stretch out inclined plane,
The abutting part abutted with the loose piece of the spacer member is the inclined inclination of abutting part along the loose piece side
Face.
2. the fixed structure of mould loose piece as claimed in claim 1, it is characterised in that
With two spacer members,
Each spacer member is arranged respectively in each side for the outer peripheral face for forming the loose piece, in-plane and non-parallel
Two sides of relation.
3. the fixed structure of mould loose piece as claimed in claim 2, it is characterised in that
The loose piece in substantially four prism type,
Each spacer member is arranged respectively in each side for the outer peripheral face for forming the loose piece, in-plane is orthogonal two
Individual side.
4. the fixed structure of mould loose piece as claimed in claim 1, it is characterised in that forming the outer peripheral face of the loose piece
Each side in, in-plane with the side that is pressed by the spacer member for the side i.e. back side of parallel relation and with it is described
Elastic component is clipped between the inner peripheral surface of the opposite loose piece resettlement section in the back side.
5. the fixed structure of mould loose piece as claimed in claim 4, it is characterised in that
The elastic component is O-ring,
Groove portion of the back side formed with ring-type,
The O-ring is installed on the groove portion.
6. the fixed structure of mould loose piece as claimed in claim 5, it is characterised in that the O-ring is configured to the O shapes
The center of ring turns into the substantial middle at the back side, by the short transverse of each side of the outer peripheral face with forming the loose piece just
During width of the direction of friendship as each side for the outer peripheral face for forming the loose piece, the spacer member configuration is by this
Every the substantial middle of the width of the side of component pressing.
7. the fixed structure of mould loose piece as claimed in claim 1, it is characterised in that the spacer member compares institute by hardness
The high steel of loose piece are stated to be made.
8. the fixed structure of mould loose piece as claimed in claim 1, it is characterised in that
The spacer member is provided with through hole, depth direction extension of the through hole along the loose piece resettlement section,
The spacer member is fixed on the loose piece resettlement section by being inserted through the bolt of the through hole,
The inner peripheral surface of the through hole has the internal diameter bigger than the external diameter of the bolt formed with negative thread, the negative thread.
9. a kind of lens mold for forming, it is characterised in that there is moving bolster plate or fixed bolster plate, the moving bolster plate
Or fixed bolster plate has the fixed structure of the mould loose piece any one of claim 1 to 8.
10. a kind of lens mold for forming, it is characterised in that there is moving bolster plate and fixed bolster plate, the movable side form
Plate and fixed bolster plate have the fixed structure of the mould loose piece any one of claim 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-024910 | 2016-02-12 | ||
| JP2016024910A JP6637779B2 (en) | 2016-02-12 | 2016-02-12 | Mold nest fixing structure and lens molding mold provided with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206644260U true CN206644260U (en) | 2017-11-17 |
Family
ID=59614122
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720121054.2U Withdrawn - After Issue CN206644260U (en) | 2016-02-12 | 2017-02-09 | The fixed structure of mould loose piece and the lens mold for forming with the fixed structure |
| CN201710070890.7A Expired - Fee Related CN107081872B (en) | 2016-02-12 | 2017-02-09 | The fixed structure of mold loose piece and lens mold for forming with the fixed structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070890.7A Expired - Fee Related CN107081872B (en) | 2016-02-12 | 2017-02-09 | The fixed structure of mold loose piece and lens mold for forming with the fixed structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6637779B2 (en) |
| CN (2) | CN206644260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081872A (en) * | 2016-02-12 | 2017-08-22 | 日本电产三协株式会社 | The fixed structure of mould loose piece and the lens mold for forming with the fixed structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598125A (en) * | 2017-10-23 | 2018-01-19 | 天津市慧德工贸有限公司 | A kind of flush type water pump casing for vehicle casting die |
| JP2019177575A (en) * | 2018-03-30 | 2019-10-17 | 日本電産サンキョー株式会社 | Lens molding mold |
| CN113276347B (en) * | 2020-02-19 | 2023-03-24 | 宁波舜宇车载光学技术有限公司 | Eccentricity adjusting device, lens injection mold and eccentricity adjusting method |
| CN111761024B (en) * | 2020-06-30 | 2021-08-06 | 中国航发南方工业有限公司 | Movable block for part wax mold forming, mold and part wax mold forming method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69716034T2 (en) * | 1996-01-18 | 2003-06-18 | Hoya Corp | METHOD FOR PRODUCING A LENS, INJECTION MOLDING TOOL FOR PRODUCING A LENS, AND PRODUCED LENS |
| CA2253821A1 (en) * | 1996-05-15 | 1997-11-20 | Ppg Industries, Inc. | Laminating device and method of operating same |
| CN100519133C (en) * | 2004-10-29 | 2009-07-29 | 柯尼卡美能达精密光学株式会社 | Optical component molding apparatus |
| JP4923704B2 (en) * | 2006-04-28 | 2012-04-25 | ソニー株式会社 | Optical element molding apparatus and molding method |
| JP6637779B2 (en) * | 2016-02-12 | 2020-01-29 | 日本電産サンキョー株式会社 | Mold nest fixing structure and lens molding mold provided with the same |
-
2016
- 2016-02-12 JP JP2016024910A patent/JP6637779B2/en active Active
-
2017
- 2017-02-09 CN CN201720121054.2U patent/CN206644260U/en not_active Withdrawn - After Issue
- 2017-02-09 CN CN201710070890.7A patent/CN107081872B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081872A (en) * | 2016-02-12 | 2017-08-22 | 日本电产三协株式会社 | The fixed structure of mould loose piece and the lens mold for forming with the fixed structure |
| CN107081872B (en) * | 2016-02-12 | 2019-05-07 | 日本电产三协（东莞）工机有限公司 | The fixed structure of mold loose piece and lens mold for forming with the fixed structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107081872A (en) | 2017-08-22 |
| JP6637779B2 (en) | 2020-01-29 |
| JP2017140797A (en) | 2017-08-17 |
| CN107081872B (en) | 2019-05-07 |
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Effective date of registration: 20180413 Address after: No. 213 Guangdong city of Dongguan province Changan BBK Jiang Bei Zhen Wu Sha Management Development Zone Avenue Co-patentee after: Sankyo Seiki Seisakusho KK Patentee after: Japan electric three CO (Dongguan) Machinery Co., Ltd. Address before: Nagano Patentee before: Sankyo Seiki Seisakusho KK |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171117 Effective date of abandoning: 20190507 |
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