CN106584714B - Metal mould for formation and its manufacturing method - Google Patents
Metal mould for formation and its manufacturing method Download PDFInfo
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- CN106584714B CN106584714B CN201610852195.1A CN201610852195A CN106584714B CN 106584714 B CN106584714 B CN 106584714B CN 201610852195 A CN201610852195 A CN 201610852195A CN 106584714 B CN106584714 B CN 106584714B
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- metal
- metal mould
- back side
- mould body
- conductive sheet
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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
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/041—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using liquids
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
- B29C2033/042—Meander or zig-zag shaped cooling channels, i.e. continuous cooling channels whereby a plurality of cooling channel sections are oriented in a substantial parallel direction
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides metal mould for formation, the three-dimensional freedom of the fluid passage of the metal mould for formation is high, and without as previous metal piping due to adhesion it is incomplete caused by heat conduction loss, in addition, there is no the problems for removing trouble and removal difficulty as the expendable materials such as previous wax.Forming metal mould is standby: metal mould body (1)；Metal mesh (5), as having hole conductive sheet by the back side (3) added in metal mould body (1) and there are multiple through holes and conductive；Electroforming metal (8), the mesh (6) of the metal mesh (5) is clogged on the back side (3) of metal mould body (1) and metal mesh (5) and is carried out electro-deposition and is formed, the inner surface of the fluid passage (10) of the inner surface of electroforming metal (8) and the inner surface composition of slot (4) for passing through temperature adjusting fluid.
Description
Technical field
The present invention relates to metal mould for formation used in the forming in resin, rubber etc., refer in detail to for for temperature
The structure for the fluid passage that adjusting is circulated with fluid.
Background technique
In the metal mould for formation used in the forming of resin, rubber etc., (added before forming for temperature adjusting
Heat carries out cooling etc. after forming) purpose, the metal piping installation of the temperature adjusting fluids such as fuel feeding, water circulation will be used for
At the back side of metal mold.As the mounting structure of metal piping, known following (1)~(3).
(1) make metal piping along the back side bending of metal mold, and locally pressed using thin metal plate, pass through spot welding
Metal plate is fixed.
(2) make metal piping along the back side bending of metal mold, and connect and be fixed by metal weldings such as silver solders.
(3) make metal piping along the back side bending of metal mold, and after being fixed temporarily using metal mesh etc., implement electricity
Casting processes and (patent document 1) is fixed.
But there is a problem of in such a configuration following.
■ is due to needing to make along the shape at the back side of metal mold the bending of the metal piping with rigidity, to the shape
There are limits in trackability generates heat so will appear the part (adhesion is incomplete) floated from metal mold in metal piping
The loss of conduction.In addition, as shown in figure 17, if being intended to connect metal piping 59 and the elbows 54 at the back side 53 of metal mould body 51
Touching then will do it line contact, if being intended to contact it with concave corner part 55, will appear cavity 56, so any of the above-described kind is all difficult to
It carries out heat transfer and temperature adjusts inefficient.
Shown in ■ such as Figure 18 (a), in the Bending Processing of metal piping 59, even if to reduce radius bend, there is also have
(there is minimum radius bend corresponding with diameter) in limit, so needing more than a certain amount of sinuous interval.In addition, such as the figure (b)
It is shown, it is thinning in the outside wall thickness of the bending of metal piping 59.
■ is as shown in figure 19, to form the fluid passage with branch in metal piping 59, then needs more metals
Piping 59, it is also necessary to be attached their operation.
The piping of ■ metal is determining in the back position of metal mold, so the surface (forming away from metal mold can not be set to
Face) arbitrary position (distance).
■ because carrying out longer metal welding along metal piping, has due to weldering moreover, in above-mentioned (2)
The case where connecing heat and generating the deformation of metal mold.
In addition, as the structure that fluid passage is piped and formed without using metal, also known following (4).
(4) by filling mechanical add after the expendable materials such as wax are placed at the back side of metal mold or using expendable material
After the slot of work, implement eletroforming on this basis, finally remove expendable material, to obtain fluid passage (patent document
2、3)。
But in this configuration, need to carry out the removal of the expendable material in rear process.In addition, complex-shaped
Fluid passage in the case where, the removal of expendable material is difficult.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 7-227851 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2014-205318 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2014-205319 bulletin
Summary of the invention
Subject to be solved by the invention
Therefore, the purpose of the present invention is to provide a kind of metal mould for formation, the fluid passage of the metal mould for formation
Three-dimensional freedom is high, and do not have as being piped previous metal due to adhesion it is incomplete caused by heat conduction loss,
In addition, there is no the problems for removing trouble and removal difficulty as the expendable materials such as previous wax.
Means for solving the problems
Metal mould for formation of the invention, it is characterised in that have: metal mould body；There is hole conductive sheet, is added in gold
Belong to the back side of mould body and there are multiple through holes, and is at least conductive on surface；Electroforming metal, in metal mould body
The back side and have and clog the through hole for having hole conductive sheet on the conductive sheet of hole and carry out electro-deposition and form, the inner surface of electroforming metal
Constitute at least part of the inner surface of the fluid passage for passing through temperature adjusting fluid.
The manufacturing method of metal mould for formation of the invention, characterized by comprising: piece adds step, will have multiple pass through
Perforate and at least surface it is conductive there is hole conductive sheet to add at the back side of metal mould body；And electroforming step,
By implementing eletroforming, make electroforming metal electro-deposition at the back side of metal mould body and to have and clog this on the conductive sheet of hole and have
The through hole of hole conductive sheet, and make fluid passage of the inner surface composition of electroforming metal for passing through temperature adjusting fluid
At least part of inner surface.
[effect]
(i) due to there is hole conductive sheet that there is flexibility than the previous metal piping with rigidity, so can be along gold
The back side trackability of category mould body is good and easily an Edge Bend is added on one side.That adds has hole conductive sheet to become electroforming metal
Electro-deposition basis, further, since multiple through holes can be such that electroforming solution passes through, so being not only have hole conductive sheet what is added
Outer surface, have electroforming metal in the inner surface for having hole conductive sheet also electro-deposition.
(ii) through hole for having hole conductive sheet is clogged on having hole conductive sheet and the electroforming metal of electro-deposition becomes and imitates
The shape of the shape for having hole conductive sheet of bending as described above, in addition, electroforming metal is by there is hole conductive sheet also can be in metal
The back side of mould body carries out electro-deposition and is integrated.
(iii) since the inner surface of the electroforming metal constitutes at least part of the inner surface of fluid passage, so fluid
The three-dimensional freedom of access is high, in addition, not as previous metal piping due to adhesion it is incomplete caused by it is hot
Conduction loss.
(iv) further, since the electroforming solution of the inside of the electroforming metal after eletroforming can be easily extracted out, so not
There are problems that removing trouble and removal difficulty as the expendable materials such as previous wax.
Here, the structure as fluid passage, can illustrate following (1) or (2).
(1) it is formed with slot at the back side of metal mould body, has hole conductive sheet crossed slot and is added in metal mould body
The back side, electro-deposition constitute fluid in the inner surface of the electroforming metal of the part for the crossed slot for having hole conductive sheet and the inner surface of slot and lead to
The example of the inner surface on road.In this example embodiment, additionally it is possible to illustrate following (a) or (b).
(a) electroforming metal of the part and electro-deposition of the crossed slot of hole conductive sheet in the part is flat shape.
(b) having the electroforming metal of the part and electro-deposition of the crossed slot of hole conductive sheet in the part is to from metal mould body
The curved shape in isolated direction.
According to the example of (1), by increasing and decreasing the depth of slot, fluid passage can be set to away from metal mold surface (at
Shape face) arbitrary position (distance).
(2) having hole conductive sheet includes two abutting parts and the bending section between two abutting parts, and two abutting parts abut
In the back side of metal mould body, bending section is to from the curved shape in the direction that metal mould body separates, and electro-deposition is in bending section
To the curved electroforming metal of the direction inner surface and metal mould body the back side constitute fluid passage inner surface.
The partition wall for being mounted on the back side of metal mould body can also be connected to by having the bending section of hole conductive sheet.
The shape of fluid passage, the forming position at the back side of metal mould body are not specially limited, and can be illustrated down
Face (a)~(g) embodiment.
(a) sinuous fluid passage.
(b) in the fluid passage of branched halfway.
(c) fluid passage converged after branched halfway.
(d) be located at metal mould body the back side convex shaped part predetermined surface the fluid passage substantially integrally contacted.
(e) with the fluid passage substantially integrally contacted at the back side of metal mould body.
(f) along the fluid passage of the elbows of the convex shaped part positioned at the back side of metal mould body.
(g) along the fluid passage of the concave corner part of the convex shaped part positioned at the back side of metal mould body.
The manufacturing method of metal mould for formation of the invention includes the mode of following (1), (2) or (3).
It (1) include forming the slot forming step of slot at the back side of metal mould body before piece adds step,
Add in step in piece, there will be hole conductive sheet to add across trough in the back side of metal mould body,
In electroforming step, make electro-deposition in the inner surface and slot of the electroforming metal of the part for the crossed slot for having hole conductive sheet
Inner surface constitute fluid passage inner surface.
In slot forming step, slot can be machined at the back side of metal mould body, it can also be in metal mold
After the back side of ontology is machined recess, partition wall is installed in recess and forms slot.The type of machining not by
It is particularly limited to, using well known machining, electrical discharge machining etc..
(2) add in step in piece, so that two abutting parts for having hole conductive sheet is connected to the back side of metal mould body, and make
Become between two abutting parts to from the curved shape, that is, bending section in the direction that metal mould body separates,
In electroforming step, make electro-deposition in the bending section for having hole conductive sheet and into the curved electroforming metal of the direction
Surface and the back side of metal mould body constitute the inner surface of fluid passage.
Add in step in piece, the bending section for having hole conductive sheet can also be made to be connected to the back side for being mounted on metal mould body
Partition wall.
(3) add in step in piece, the back side that there will be hole conductive sheet to be temporarily fixed on metal mould body.
Invention effect
According to the present invention, can generate following excellent effect: the three-dimensional freedom of fluid passage is high and without as in the past
Metal piping it is such due to adhesion it is incomplete caused by heat conduction loss, in addition, disappearing there is no such as previous wax
The problem of the such removal trouble of consumption material and removal difficulty.
Detailed description of the invention
Fig. 1 shows the manufacturing method of the metal mould for formation of embodiment 1, (a1) and (a2) is the formation seen from back side
Metal mould body perspective view and partial sectional view, (b1) and (b2) is the perspective view and partial sectional view when forming slot,
(c1) and (c2) is perspective view and partial sectional view when adding metal mesh, and (d1) and (d2) forms electroforming metal and complete
The perspective view and partial sectional view of metal mould for formation.
Fig. 2 (a) is the partial sectional view at initial stage when forming the electroforming metal, is (b) the electroforming metal electro-deposition midway
Partial sectional view, (c) be partial sectional view when forming the electroforming metal and block mesh, used as comparative example
Stainless sheet steel replaces the partial sectional view of the case where metal mesh.
Fig. 3 (a) is the partial sectional view of the metal mould for formation of embodiment 2, is (b) metal mould for formation of embodiment 3
Partial sectional view.
Fig. 4 (a) is the partial perspective view of the metal mould for formation of embodiment 4, is (b) IVb-IVb cross-sectional view, is (c)
IVc-IVc cross-sectional view.
Fig. 5 is the partial perspective view of the metal mould for formation of the variation of embodiment 4.
Fig. 6 (a) is the partial perspective view of the metal mould for formation of embodiment 5, is (b) VIb-VIb cross-sectional view, is (c)
VIc-VIc cross-sectional view.
Fig. 7 (a) is the partial perspective view of the metal mould for formation of embodiment 6, is (b) VIIb-VIIb cross-sectional view.
Fig. 8 (a) is the partial perspective view of the metal mould for formation of embodiment 7, is (b) VIIIb-VIIIb cross-sectional view.
Fig. 9 (a) is the partial perspective view of the metal mould for formation of embodiment 8, is (b) IXb-IXb cross-sectional view.
Figure 10 (a) is the partial perspective view of the metal mould for formation of the variation of embodiment 8, is (b) Xb-Xb cross-sectional view.
Figure 11 (a) is the partial perspective view of the metal mould for formation of embodiment 9, is (b) XIb-XIb cross-sectional view.
Figure 12 (a) is the partial perspective view of the metal mould for formation of embodiment 10, is (b) XIIb-XIIb cross-sectional view.
Figure 13 (a) is the partial perspective view of the metal mould for formation of embodiment 11, is (b) XIIIb-XIIIb cross-sectional view.
Figure 14 (a) is the partial perspective view of the metal mould for formation of embodiment 12, is (b) XIVb-XIVb cross-sectional view.
Figure 15 is the partial sectional view of the metal mould for formation of embodiment 13.
Figure 16 is the partial sectional view of the metal mould for formation of embodiment 14.
Figure 17 is the partial sectional view of the metal mould for formation of previous example.
Figure 18 (a) is the partial perspective view of the metal piping of the bending used in another previous example, is (b)
XVIIIb-XVIIIb cross-sectional view.
Figure 19 is the partial perspective view of the metal mould for formation of another previous example.
Specific embodiment
1. metal mould for formation
Metal mould for formation used in the various formings such as resin, rubber, elastomer can be illustrated in, as it is above-mentioned at
Shape, can illustrate pressure forming, injection molding forming, slush moulding, vacuum forming, mould pressing, blow molding, RIM forming,
Stamping, injection molding, foaming and molding etc..
2. metal mould body
The type of material and manufacturing method based on metal mould body is not specially limited, and can illustrate the electricity such as nickel, copper
Casting mold, the cutting type from carbon steel, stainless steel, nickel steel etc., the cast mouldings such as cast iron, copper, brass or panel beating type etc..
3. there is hole conductive sheet
As with multiple through holes and at least surface it is conductive have hole conductive sheet, do not limited especially
It is fixed, following component can be illustrated.
(1) metal mesh
It is net made of braided metal line.Multiple meshes are equivalent to multiple through holes.
Material as metal wire is not specially limited, but can illustrate iron, carbon steel, stainless steel, copper, nickel etc..
It is preferred that material (such as being nickel wire in nickel electroforming, be copper wire in copper electroforming) identical with electroforming metal.
(2) net based on the conductor wire other than metal
It is net made of braiding carbon line etc..Multiple meshes are equivalent to multiple through holes.
(3) steel wire (expansion alloy)
It is that multiple notch are arranged on a metal plate and stretches and makes net made of mesh.Multiple meshes are equivalent to multiple
Through hole.
(4) punch metal plate
It is the metal plate by being stamped and formed out multiple through holes.
(5) net being made of the no conductive for having conductive layer on surface
As the material of no conductive, resin, organic fiber class, inorfil class etc. can be illustrated.As conductive layer, energy
Enough illustrate the coat of metal, the coat of conductive coating, silver mirror layer, vacuum evaporation metal layer, splash-proofing sputtering metal layer etc..
(6) has the porous resin piece of conductive layer on surface
It is the resin sheet that multiple through holes are formd by forming.As conductive layer, can illustrate same as described above
Conductive layer.
There is the size of the through hole of hole conductive sheet not to be specially limited, it is excellent as the width of mesh or bore dia of net
It is selected as 0.1~1.0mm, more preferably 0.2~0.5mm.If through hole is too small, electroforming solution is difficult to enter；If through hole mistake
Greatly, then it is difficult to fill by electroforming.
The number of through hole is not specially limited, and preferably having the through hole of the unit area of hole conductive sheet is 25/cm2
More than.
It is preferred that the back side that will there is hole conductive sheet to be temporarily fixed on the metal mould body added.As the means being fixed temporarily,
Spot-welding part, point sticky socket part based on bonding agent etc. can be illustrated.
4. electroforming metal
The material of electroforming metal is not specially limited, can illustrate nickel (alloys such as including nickel-cobalt alloy), copper (including
The alloys such as copper-cobalt alloy) etc..
Embodiment
Hereinafter, being described with reference to the accompanying drawings for the embodiment for the metal mould for formation for embodying the present invention.It needs
Bright, material, structure, the numerical value recorded in embodiment only illustrate, and can suitably change.
<embodiment 1>
Fig. 1 and Fig. 2 indicates the metal mould for formation and its manufacturing method of embodiment 1.The metal mould for formation such as Fig. 1 (d1)
(d2) shown in, have: metal mould body 1；Metal mesh 5, as there is hole conductive sheet to be added in the back side of metal mould body 1；Electricity
Ingot metal 8 clogs its multiple through hole on metal mesh 5 and carries out electro-deposition and form.
Metal mould body 1 is the die ontology with a thickness of 15mm formed by nickel, and having central portion becomes the surface of spill
(forming face) 2 and central portion become the back side 3 of convex.Overleaf it is formed with that depth is 10mm, width is 10mm and in big model on 3
Enclose interior sinuous slot 4.
It is that there is 60 mesh and net by what the stainless steel wire that linear diameter is 0.14mm was constituted as the metal mesh 5 for having hole conductive sheet
The metal mesh that eye size is 0.28mm, multiple meshes 6 are equivalent to multiple through holes.Metal mesh 5 is sinuous band-like, metal mesh
5 flatly crossed slot 4 and are added in the back side of metal mould body 13, and two sides of slot 4 are temporarily fixed on using spot-welding part 7
Metal mould body 1 the back side 3.
Electroforming metal 8 is the mesh 6 that the metal mesh 5 is clogged on the back side of metal mould body 13 and metal mesh 5 and electricity sinks
The nickel layer that product is about 3mm at thickness.Electroforming metal 8 of the electro-deposition in the part of the crossed slot 4 of metal mesh 5 is flat shape.
In addition, electro-deposition leans on the electroforming metal 8 of the part of two sides by mesh 6 also electro-deposition in metal mold in the ratio slot 4 of metal mesh 5
The back side 3 of ontology 1 and it is integrated.
Electro-deposition is wriggled in the inner surface of the electroforming metal 8 of the part of the crossed slot 4 of metal mesh 5 and the inner surface composition of slot 4
The inner surface of the fluid passage 10 of Yan.Fluid passage 10 is 5mm at a distance from the surface of metal mould body 12.Flow into pipe 11 and stream
Outlet pipe 12 penetrates the both ends that 8 ground of electroforming metal is installed in fluid passage 10, can circulate for temperature adjusting fluid.
Then, the manufacturing method of above-mentioned metal mould for formation is illustrated according to process sequence.
(1) metal mould body forming step: as shown in Fig. 1 (a1), (a2), by well known method, (such as nickel electroforming adds
Work) form metal mould body 1.
(2) slot forming step: as shown in Fig. 1 (b1), (b2), at the back side of metal mould body 13 is carried out to slot 4 mechanical add
Work.
(3) piece adds step: as shown in Fig. 1 (c1), (c2), adding metal mesh 5 at the back side of metal mould body 13, and lead to
Spot-welding part 7 is crossed to be fixed temporarily.Spot-welding part 7 is the critical positions that the electrode (illustration omitted) of mash welder is pressed against to metal mesh 5,
Circulating current between the electrode and metal mould body 1 and formed.Heat very little when the spot welding will not substantially give metal calligraphy or painting model
Body 1 affects.
(4) electroforming step: as shown in Fig. 1 (d1), (d2), by well known eletroforming at the back side of metal mould body 1
And electroforming metal 8 is formed on metal mesh 5.Fig. 2 indicates the process of the eletroforming.As Fig. 2 (a), electroforming solution 15 passes through gold
The mesh 6 for belonging to net 5 also enters in slot 4.Therefore, as the figure (b), electroforming metal 8 also the inner surface side of metal mesh 5 into
Row electro-deposition clogs mesh 6 soon as the figure (c).Further, since electroforming metal 8 also can by the mesh 6 of metal mesh 5
Electro-deposition is carried out at the back side of metal mould body 1, so electroforming metal 8 and metal mesh 5 are fixed on metal mould body 1 with " face "
The back side, intensity improve, and hot associativity also improves.
It should be noted that comparative example shown in Fig. 2 (d) is to replace metal mesh using non-porous stainless sheet steel 20
Example, electroforming metal 8 do not carry out electro-deposition in the inner surface side of stainless sheet steel 20.Therefore, its two edge of stainless sheet steel 20
The back side of metal mould body 1, intensity decline are fixed on " line ", hot associativity also declines.
According to the present embodiment, following function and effect can be obtained.
(i) there is flexibility than the previous metal piping with rigidity due to metal mesh 5, so can be along metal mold
3 trackability of the back side of ontology 1 is good and easily an Edge Bend is added on one side.The metal mesh 5 added becomes the electricity of electroforming metal 8
The basis of deposition, further, since multiple meshes 6 can be such that electroforming solution 15 passes through, so being not only the appearance in the metal mesh 5 added
Face, in the inner surface of metal mesh 5, also electro-deposition has electroforming metal 8.
(ii) mesh 6 of the metal mesh 5 is clogged on metal mesh 5 and the electroforming metal 8 of electro-deposition becomes and imitates as above-mentioned
The shape of the shape of the metal mesh 5 of such bending, in addition, electroforming metal 8 also can be in the back of metal mould body 1 by metal mesh 5
Face 3 carries out electro-deposition and is integrated.
(iii) since the inner surface of the inner surface of its electroforming metal 8 and slot 4 constitutes the inner surface of fluid passage 10, so
The three-dimensional freedom of fluid passage 10 is high, in addition, not leading as previous metal piping since adhesion is incomplete
The heat conduction loss of cause.
(iv) further, since the electroforming solution 15 of the inside of the electroforming metal 8 after eletroforming can be easily extracted out, so
There is no remove trouble and removal difficulty as the expendable materials such as previous wax.
(v) fluid passage 10 is 5mm at a distance from the surface of metal mould body 12, by increasing and decreasing the depth of slot 4, Neng Gouren
Change the distance in meaning ground.
<embodiment 2>
Then, the metal mould for formation of the embodiment 2 of major part several points below and embodiment 1 are indicated in Fig. 3 (a)
Difference, other structures and manufacturing method and embodiment 1 are consistent.The depth of the slot 4 formed on the back side of metal mould body 13
For 5mm.Electroforming metal 8 of the part and electro-deposition of the crossed slot 4 of metal mesh 5 in the part is separated to from metal mould body 1
The curved shape in direction.The height at the back side 3 of the top of the inner surface of electroforming metal 8 from metal mould body 1 is 5mm.Fluid
Access 10 is 10mm at a distance from the surface of metal mould body 12.By the embodiment 2, can also obtain same as Example 1
Function and effect.
<embodiment 3>
Then, the metal mould for formation of the embodiment 3 of major part several points below and embodiment 1 are indicated in Fig. 3 (b)
Difference, other structures and manufacturing method and embodiment 1 are consistent.The not formed slot on the back side of metal mould body 13.Metal mesh 5
Bending section including two abutting parts and between two abutting parts, two abutting parts add step by piece and are connected to metal mold
The back side 3 of ontology 1 is simultaneously temporarily fixed using spot-welding part 7, and bending section, which by piece is added step and become, to be divided to from metal mould body 1
From the curved shape in direction.Electroforming metal 8 of the electro-deposition in bending section is also to be bent to from the isolated direction of metal mould body 1
Shape, the back side of inner surface and metal mould body 1 constitutes the inner surface of sinuous fluid passage 10.Electroforming metal 8 it is interior
The height at the back side 3 of the top on surface from metal mould body 1 is 10mm.The surface 2 of fluid passage 10 and metal mould body 1 away from
From for 15mm.By the embodiment 3, function and effect same as Example 1 can be also obtained.
Embodiment explained below 4~14 is different from embodiment 1 etc. on the point of explanation respectively, other structures and manufacture
Method and embodiment 1 are consistent.Through the foregoing embodiment 4~14, it can also obtain function and effect same as Example 1.
<embodiment 4 and its variation>
The metal mould for formation of embodiment 4 shown in Fig. 4 is the example for reducing the sinuous interval of fluid passage of embodiment 1
(can also implement in example 2).Compared with Example 1, slot 4 reduces sinuous fold-back and is formed.Metal mesh 5 is not such as
Big band-like of the width sinuous like that of embodiment 1.Metal mesh 5 with across by slot 4 wriggle arrangement multiple slot unit 4a
Mode added in the back side of metal mould body 13, and the two sides of each slot unit 4a are temporarily fixed on using spot-welding part 7
The back side 3 of the metal mould body 1 of side.Electro-deposition is in the inner surface and slot 4 of the electroforming metal 8 of the part of the crossed slot 4 of metal mesh 5
Inner surface constitute the inner surface of sinuous fluid passage 10.
Since slot 4 can easily be done machining, so the Bending Processing (Figure 18 (a)) with metal above-mentioned piping
Compared to sinuous fold-back can be reduced, it is thus possible to reduce the sinuous interval of fluid passage 10.The fluid illustrated in Fig. 4 (b)
Access 10 wriggle between be divided into the width of fluid passage 10 or less.As described above, metal piping is held in the outside thickness of pipe of bending
Easy thinning (Figure 18 (b)), but as shown in Fig. 4 (c), in slot 4, such problem is not present in the outside of fold-back.In addition, such as
Variation shown in fig. 5 is such, and also slot 4 can turn back into "U" shape.
<embodiment 5>
The metal mould for formation of embodiment 5 shown in fig. 6 is the fluid passage as in Example 4 for reducing embodiment 3
Wriggle the example (can also implement in example 2) being spaced.Metal mesh 5 is big band-like of width.Metal mesh 5, which includes two, to be supported
Socket part and the bending section between two abutting parts, two abutting parts add the back that step is connected to metal mould body 1 by piece
Face 3 is simultaneously temporarily fixed using spot-welding part 7, and bending section is added step by piece and become to the direction isolated from metal mould body 1
Curved shape.Bending section is formed sinuously under vertical view, and under the section view of Fig. 6 (b), abutting part and bending section are in the width direction
Repeatedly.Electro-deposition constitutes the interior table of sinuous fluid passage 10 in the inner surface of the electroforming metal 8 of bending section and the inner surface of slot 4
Face.
Since metal mesh 5 can be made flexibly to deform, so Bending Processing (Figure 18 (a)) phase with metal above-mentioned piping
Than sinuous fold-back can be reduced, it is thus possible to reduce the sinuous interval of fluid passage 10.The fluid illustrated in Fig. 6 (b) is logical
Road 10 wriggle between be divided into the width of fluid passage 10 or less.As described above, metal piping is easy in the outside thickness of pipe of bending
Thinning (Figure 18 (b)), but as shown in Fig. 6 (c), in metal mesh 5 and electroforming metal 8, in the outside of fold-back, there is no such
The problem of.
<embodiment 6>
The metal mould for formation of embodiment 6 shown in Fig. 7 is the example for changing the structure and forming method of the slot of embodiment 1
(can also implement in example 2).In slot forming step, at the back side of metal mould body 13 recess 13 big to width into
After row machining, by installing multiple partition walls 14 in recess 13, between the inner wall and partition wall 14 of recess 13 and separate
Wall 14 forms sinuous slot 4 each other.Metal mesh 5 is big band-like of width.Metal mesh 5 is continuous across by slot 4
Sinuous and multiple slot unit 4a of arrangement modes are added in the back side of metal mould body 13, and interim using spot-welding part 7
It is fixed on the back side 3 and the partition wall 14 of metal mould body 1.Electro-deposition is in the electroforming metal 8 of the part of the crossed slot 4 of metal mesh 5
Inner surface and the inner surface of slot 4 constitute the inner surface of sinuous fluid passage 10.
The sinuous interval of fluid passage 10 is determined due to the thickness by partition wall 14, as long as so making partition wall 14
Thin partition wall can reduce the sinuous interval of fluid passage 10.As partition wall 14, it is able to use metal plate, metal mesh,
They can be fixed in the bottom of recess 13 by welding (laser welding, spot welding etc.) etc..Using metal mesh,
Its mesh is blocked in the eletroforming of the electroforming metal 8.
<embodiment 7>
The metal mould for formation of embodiment 7 shown in Fig. 8 is the structure and forming method for changing the fluid passage of embodiment 3
Example (can also implement in example 2).Multiple partition walls 14 are installed at the back side of metal mould body 13.About separation
Wall 14, as illustrated in embodiment 6.Metal mesh 5 is big band-like of width.Metal mesh 5 include two abutting parts and
The big bending section of width between two abutting parts, two abutting parts add the back that step is connected to metal mould body 1 by piece
Face 3 is simultaneously temporarily fixed using spot-welding part 7, and the big bending section of width, which by piece is added step and become, to be divided to from metal mould body 1
From the curved shape in direction.The big bending section of width is connected to the end of multiple partition walls 14 and utilizes spot-welding part 7 interim
It is fixed.Electro-deposition is in the inner surface of the electroforming metal 8 of the big bending section of width, the side of partition wall 14 and metal mould body 1
The back side 3 constitutes the inner surface of sinuous fluid passage 10.
<embodiment 8 and its variation>
The metal mould for formation of embodiment 8 shown in Fig. 9 is to be altered to the sinuous fluid passage of embodiment 1 to have to divide
The example (can also implement in example 2) of the fluid passage 10 of branch.Slot 4 is formed as at the back side of metal mould body 13
Way branch and become two slot unit 4a after converge.Metal mesh 5 is big band-like of width.Metal mesh 5 is with across two slot lists
The mode of first 4a is added in the back side of metal mould body 13, and is temporarily fixed on each slot unit 4a's using spot-welding part 7
The back side 3 of the metal mould body 1 of two sides.Electro-deposition is in the inner surface of the electroforming metal 8 of the part of the crossed slot 4 of metal mesh 5
The inner surface of fluid passage 10 is constituted with the inner surface of slot 4.Variation as shown in Figure 10 is such, can also be branched off into slot 4
Three or more (being four in the figure).
As described above, to be piped to form the fluid passage with branch in metal, then need more metals pipings and
Its operation (Figure 19) in succession, as long as but pass through slot 4, metal mesh 5 and electroforming metal 8, it will be able to be readily formed the stream of branch
Body access 10.
<embodiment 9>
The metal mould for formation of embodiment 9 shown in Figure 11 is to be altered to have by the sinuous fluid passage of embodiment 5
The example (can also implement in example 2) of the fluid passage 10 of branch.Metal mesh 5 is big band-like of width.Metal mesh 5 wraps
Two abutting parts and the bending section between two abutting parts are included, two abutting parts add step by piece and are connected to metal calligraphy or painting model
The back side 3 of body 1, bending section are added step by piece and are become to from the curved shape in the isolated direction of metal mould body 1.Bending section
Be formed as under vertical view from one merging into one again after branched halfway is at four, under the section view of Figure 11 (b) abutting part and
Bending section is in the width direction repeatedly.Electro-deposition is in the inner surface of the electroforming metal 8 of bending section and 3 shape of the back side of metal mould body 1
At the fluid passage 10 with branch.
As described above, to be piped to form the fluid passage with branch in metal, then need more metals pipings and
Its operation (Figure 19) in succession, as long as but pass through metal mesh 5 and electroforming metal 8, it will be able to the fluid for being readily formed branch is logical
Road 10.
<embodiment 10>
The metal mould for formation of embodiment 10 shown in Figure 12 is to be altered to the sinuous fluid passage of embodiment 1 and position
The example of the big fluid passage 10 of the width substantially integrally contacted in the top surface of the convex shaped part 31 at the back side of metal mould body 13
(can also implement in example 2).Retain its peripheral part and the big slot 4 of formation width in the top surface of convex shaped part 31, and in slot 4
Both ends form the chimeric recess portion 16 for flowing into pipe and effuser (illustration omitted).Metal mesh 5 flatly crossed slot 4 and added in
The top surface of convex shaped part 31, and the top surface for the convex shaped part 31 being temporarily fixed on using spot-welding part 7 around slot 4.Electro-deposition is in metal
The inner surface of the inner surface of the electroforming metal 8 of the part of the crossed slot 4 of net 5 and slot 4 constitutes the interior of the big fluid passage 10 of width
Surface.
According to the present embodiment, due to temperature adjusting fluid with the fluid of the top surface of convex shaped part 31 substantially integrally contacted
It spreads and flows in access 10, so being capable of the more uniformly entirety of the top surface to convex shaped part 31 or even its opposite surface 2
Carry out temperature adjusting.
<embodiment 11>
The metal mould for formation of embodiment 11 shown in Figure 13 is to be altered to the sinuous fluid passage of embodiment 3 and position
The example of the big fluid passage 10 of the width substantially integrally contacted in the top surface of the convex shaped part 31 at the back side of metal mould body 13
(can also implement in example 2).Metal mesh 5 includes (being two under the section view) abutting part of periphery and abuts at two
Bending section between portion, the abutting part of periphery are connected to the side of convex shaped part 31, and bending section is divided to from the top surface of convex shaped part 31
From the curved shape in direction.Abutting part is temporarily fixed on the side of convex shaped part 31 using spot-welding part 7.Electro-deposition is in bending section
Electroforming metal 8 inner surface and convex shaped part 31 top surface constitute fluid passage 10 inner surface.
Through this embodiment, due to temperature adjusting fluid with the fluid of the top surface of convex shaped part 31 substantially integrally contacted
It spreads and flows in access 10, so also being capable of the more uniformly entirety of the top surface to convex shaped part 31 or even its opposite surface
2 carry out temperature adjusting.
<embodiment 12>
The metal mould for formation of embodiment 12 shown in Figure 14 is to be altered to the sinuous fluid passage of embodiment 3 and gold
Belong to the example (can also implement in example 2) of the fluid passage 10 substantially integrally contacted at the back side 3 of mould body 1.Metal
(being two under the section view) abutting part and the bending section between two abutting parts that net 5 includes periphery, the abutting part of periphery
It is connected to the flat part at the back side 3, bending section is to from the curved shape in the isolated direction in the back side 3.Abutting part utilizes 7 quilt of spot-welding part
It is temporarily fixed on the flat part at the back side 3.Electro-deposition is in the inner surface of the electroforming metal 8 of bending section and the back side 3 of metal mould body 1
Substantially be integrally formed fluid passage 10 inner surface.
According to the present embodiment, since temperature adjusting fluid is in the fluid passage 10 substantially integrally contacted with the back side 3
It spreads and flows, so more uniformly the entirety to the back side 3 or even its opposite surface 2 temperature adjusting can be carried out.
<embodiment 13>
The metal mould for formation of embodiment 13 shown in figure 15 be instead of embodiment 1 sinuous fluid passage or in addition to
Except the sinuous fluid passage of embodiment 1, in the elbows 32 of convex shaped part 31 that are located at the back side 3 of metal mold ontology 1 and recessed
Corner 33 also forms the example (can also implement in example 2) of fluid passage 10.Slot 4 is formed in elbows 32 and concave corner part
33.Metal mesh 5 flatly or deviously crossed slot 4 and added in the back side 3, and be temporarily fixed on slot 4 using spot-welding part 7
Two sides the back side 3.Electro-deposition is in the inner surface of the electroforming metal 8 of the part of the crossed slot 4 of metal mesh 5 and the interior table of slot 4
The inner surface of face composition fluid passage 10.
As described above, metal piping contacts with elbows and concave corner part line and is difficult to carry out heat transfer (Figure 17), still
Since the fluid passage 10 of the present embodiment is fixed near elbows 32 and concave corner part 33 with " face " and it is easy to carry out heat transfer,
So temperature adjusts excellent in efficiency.
<embodiment 14>
The metal mould for formation of embodiment 14 shown in Figure 16 be instead of embodiment 3 sinuous fluid passage or in addition to
Except the sinuous fluid passage of embodiment 3, in the elbows 32 of convex shaped part 31 that are located at the back side 3 of metal mold ontology 1 and recessed
Corner 33 also forms the example (can also implement in example 2) of fluid passage 10.Metal mesh 5 include two abutting parts and
Bending section between two abutting parts, two abutting parts are connected to the back side 3, and bending section is separated to from each corner 32,33
The curved shape in direction.Abutting part is temporarily fixed on the back side 3 using spot-welding part 7.Electro-deposition is in the electroforming metal 8 of bending section
The back side 3 near inner surface and each corner 32,33 constitutes the inner surface of fluid passage 10.
Since the fluid passage 10 of the present embodiment is also to be fixed near elbows 32 and concave corner part 33 and easy with " face "
In carrying out heat transfer, so temperature adjusts excellent in efficiency.
It should be noted that the present invention is not limited to the embodiments, such as below like that, without departing from invention objective
In the range of, it is able to carry out and suitably changes and embody.
(1) change the area of section of fluid passage, cross sectional shape on the flow direction of fluid passage, with metal mold
Position correspondingly changes temperature and adjusts efficiency.This is difficult in previous metal piping, but is then in the present invention
Nothing the matter.
(2) in embodiment 10~12, the bending section of metal mesh 5 is made to be connected to the back side 3 for being mounted on metal mould body 1
Partition wall (illustration omitted).By the partition wall, electro-deposition can be supported and reinforced in the electroforming metal 8 of bending section.
The explanation of appended drawing reference
1 metal mould body
2 surfaces
3 back sides
4 slots
4a slot unit
5 metal meshes
6 meshes
7 spot-welding parts
8 electroforming metals
10 fluid passages
11 flow into pipe
12 effusers
13 recesses
14 partition walls
15 electroforming solutions
16 recess portions
20 stainless sheet steels
31 convex shaped parts
32 elbows
33 concave corner parts
Claims (18)
1. a kind of metal mould for formation, which is characterized in that
The metal die is standby:
Metal mould body, the back side are formed with slot；
Have hole conductive sheet, crossed slot and by the back side added in metal mould body and there are multiple through holes, and at least in table
Mask is conductive；And
Electroforming metal, metal mould body the back side and have and clog the through hole for having hole conductive sheet on the conductive sheet of hole and carry out electricity
It deposits,
Electro-deposition is constituted in the inner surface of the electroforming metal of the part for the crossed slot for having hole conductive sheet and the inner surface of slot for making
The inner surface for the fluid passage that temperature adjusting fluid passes through.
2. metal mould for formation according to claim 1, which is characterized in that
There is the electroforming metal of the part and electro-deposition of the crossed slot of hole conductive sheet in the part to be flat shape.
3. metal mould for formation according to claim 1, which is characterized in that
Electroforming metal of the part and electro-deposition of the crossed slot of hole conductive sheet in the part is separated to from metal mould body
The curved shape in direction.
4. a kind of metal mould for formation, which is characterized in that
The metal die is standby:
Metal mould body；
There is hole conductive sheet, the bending section including two abutting parts and between two abutting parts, two abutting parts are connected to metal
The back side of mould body, bending section be to from the curved shape in the direction that metal mould body separates, this have hole conductive sheet added in
The back side of metal mould body simultaneously has multiple through holes, and at least conductive on surface；And
Electroforming metal, metal mould body the back side and have and clog the through hole for having hole conductive sheet on the conductive sheet of hole and carry out electricity
It deposits,
Electro-deposition is constituted in the back side of the inner surface and metal mould body to the curved electroforming metal of the direction of bending section and is used for
The inner surface for the fluid passage for passing through temperature adjusting fluid.
5. metal mould for formation according to claim 4, which is characterized in that
There is the bending section of hole conductive sheet to be connected to the partition wall for being mounted on the back side of metal mould body.
6. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is sinuous access.
7. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is the access in branched halfway.
8. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is the access converged after branched halfway.
9. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage be and be located at metal mould body the back side convex shaped part predetermined surface the access substantially integrally contacted.
10. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is the access substantially integrally contacted with the back side of metal mould body.
11. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is the access along the elbows of the convex shaped part at the back side for being located at metal mould body.
12. metal mould for formation according to any one of claims 1 to 5, which is characterized in that
Fluid passage is the access along the concave corner part of the convex shaped part at the back side for being located at metal mould body.
13. a kind of manufacturing method of metal mould for formation, which is characterized in that
The manufacturing method of the metal mould for formation includes:
Slot forming step forms slot at the back side of metal membrane body；
Piece adds step, by with multiple through holes and at least surface it is conductive there is hole conductive sheet to add across trough
It is located at the back side of metal mould body；And
Electroforming step makes electroforming metal electro-deposition by implementing eletroforming at the back side of metal mould body and to have hole to lead
Electric on piece clogs the through hole for having hole conductive sheet, and makes electro-deposition in the electroforming metal of the part for the crossed slot for having hole conductive sheet
Inner surface and the inner surface of slot constitute the inner surface of fluid passage for passing through temperature adjusting fluid.
14. the manufacturing method of metal mould for formation according to claim 13, which is characterized in that
In slot forming step, slot is machined at the back side of metal mould body.
15. the manufacturing method of metal mould for formation according to claim 13, which is characterized in that
In slot forming step, after the back side of metal mould body is machined recess, recess install partition wall and
Form slot.
16. a kind of manufacturing method of metal mould for formation, which is characterized in that
The manufacturing method of the metal mould for formation includes:
Piece adds step, by with multiple through holes and at least surface it is conductive there is hole conductive sheet to add in metal
The back side of mould body makes two abutting parts for having hole conductive sheet be connected to the back side of metal mould body, and make two abutting parts it
Between become to from the curved shape, that is, bending section in the direction that metal mould body separates；And
Electroforming step makes electroforming metal electro-deposition by implementing eletroforming at the back side of metal mould body and to have hole to lead
Electric on piece clogs the through hole for having hole conductive sheet, makes electro-deposition in the bending section for having hole conductive sheet and to the curved electricity of the direction
The inner surface of ingot metal and the back side of metal mould body constitute the interior table of the fluid passage for passing through temperature adjusting fluid
Face.
17. the manufacturing method of metal mould for formation according to claim 16, which is characterized in that
Add in step in piece, the bending section for having hole conductive sheet is made to be connected to the partition wall for being mounted on the back side of metal mould body.
18. the manufacturing method of metal mould for formation described in any one of 3~17 according to claim 1, which is characterized in that
Add in step in piece, the back side that there will be hole conductive sheet to be temporarily fixed on metal mould body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015202779 | 2015-10-14 | ||
| JP2015-202779 | 2015-10-14 | ||
| JP2016049052A JP6652414B2 (en) | 2015-10-14 | 2016-03-12 | Mold for molding and method of manufacturing the same |
| JP2016-049052 | 2016-03-12 |
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|---|---|
| CN106584714A CN106584714A (en) | 2017-04-26 |
| CN106584714B true CN106584714B (en) | 2019-01-11 |
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| CN201610852195.1A Active CN106584714B (en) | 2015-10-14 | 2016-09-26 | Metal mould for formation and its manufacturing method |
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| JP (1) | JP6652414B2 (en) |
| KR (1) | KR101858225B1 (en) |
| CN (1) | CN106584714B (en) |
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| CN110696235B (en) * | 2019-10-17 | 2024-06-07 | 湖南中科宇能科技有限公司 | Wind power blade die and manufacturing method thereof |
| CH719959A1 (en) * | 2022-08-12 | 2024-02-29 | Tosa Swisstech | Bipolar plate for fuel cell and its manufacturing process. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427497A (en) * | 1981-01-19 | 1984-01-24 | Rockwell International Corporation | Method for making unitary, hollow structures |
| CN101275253A (en) * | 2007-03-28 | 2008-10-01 | 丰田合成株式会社 | Electroformed mold and manufacturing method therefor |
| CN103959900A (en) * | 2011-09-29 | 2014-07-30 | 沃特洛电气制造公司 | High dynamic temperature control system |
| JP2014205319A (en) * | 2013-04-15 | 2014-10-30 | 株式会社イケックス工業 | Die manufacturing method and die |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002067047A (en) | 2000-08-28 | 2002-03-05 | Toyo Tire & Rubber Co Ltd | Mold for molding instrument panel skin and its manufacturing method |
| US7253017B1 (en) | 2002-06-22 | 2007-08-07 | Nanosolar, Inc. | Molding technique for fabrication of optoelectronic devices |
| US8318253B2 (en) | 2006-06-30 | 2012-11-27 | Asml Netherlands B.V. | Imprint lithography |
| JP2010094845A (en) | 2008-10-14 | 2010-04-30 | Dainippon Printing Co Ltd | Method of manufacturing pattern forming body, and method of manufacturing mold for nano-printing |
-
2016
- 2016-03-12 JP JP2016049052A patent/JP6652414B2/en active Active
- 2016-09-07 KR KR1020160114843A patent/KR101858225B1/en active IP Right Grant
- 2016-09-26 CN CN201610852195.1A patent/CN106584714B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427497A (en) * | 1981-01-19 | 1984-01-24 | Rockwell International Corporation | Method for making unitary, hollow structures |
| CN101275253A (en) * | 2007-03-28 | 2008-10-01 | 丰田合成株式会社 | Electroformed mold and manufacturing method therefor |
| CN103959900A (en) * | 2011-09-29 | 2014-07-30 | 沃特洛电气制造公司 | High dynamic temperature control system |
| JP2014205319A (en) * | 2013-04-15 | 2014-10-30 | 株式会社イケックス工業 | Die manufacturing method and die |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170043999A (en) | 2017-04-24 |
| KR101858225B1 (en) | 2018-05-16 |
| JP6652414B2 (en) | 2020-02-26 |
| JP2017074771A (en) | 2017-04-20 |
| CN106584714A (en) | 2017-04-26 |
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