CN107253317A - Injection machine - Google Patents
Injection machine Download PDFInfo
- Publication number
- CN107253317A CN107253317A CN201710498124.0A CN201710498124A CN107253317A CN 107253317 A CN107253317 A CN 107253317A CN 201710498124 A CN201710498124 A CN 201710498124A CN 107253317 A CN107253317 A CN 107253317A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- cylinder body
- cylindrical portion
- resin
- holding member
- 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.)
- Pending
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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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Present invention offer is a kind of can to reduce the injection machine of energy usage.Injection machine (10) fills the resin of melting into mould (30) to be formed.Injection machine (10) includes being supplied to the cylinder body (41) of resin and the heater (91~94) of heating cylinder body (41).Cylinder body (41) is divided into multiple cylindrical portions (41a, 41b) in the axial direction, and adiabatic ring (71) is equipped being formed between the cylindrical portion (41b) of resin supply mouth (63) and the cylindrical portion (41a) for setting having heaters (91~94).
Description
The application be Application No. 201310016117.4, the applying date be on 01 16th, 2013, it is entitled " injection
The divisional application of the application of forming machine ".
Technical field
The present invention relates to a kind of injection machine.
Background technology
Injection machine includes the injection device that the resin of melting is projected into die device.Die device is by cover half and moves
Mould is constituted, and forms cavity space during matched moulds between cover half and dynamic model.Injection device nozzle set from the top of cylinder body
The resin melted in cylinder body is projected, and is filled into the cavity space in die device.The resin cooled and solidified in cavity space
It is removed after die sinking as formed products.
Injection device is included in the screw rod for rotating freely and movably arranging in the axial direction in cylinder body.The one of screw rod
End, from hopper supply resin particle (resin material).If screw rod rotates, the scraper plate (ridge) of screw rod is mobile, screw rod
The resin filled in thread groove is conveyed from the lateral nozzle side of hopper.
The temperature of the nozzle side of cylinder body is maintained the melting temperature of resin.On the other hand, the temperature of the hopper side of cylinder body
The temperature that resin does not soften, do not melted is retained as, to prevent the overlap joint (block) of generation tree fat.Resin is while lateral from hopper
Nozzle side is moved, while softening and melting (referring for example to patent document 1).
Patent document 1：International Publication 2007/105646
In the past, having heaters was set in the nozzle side of cylinder body, the hopper side of cylinder body is provided with water cooling cylinder, the heat of heater
Flowed into water cooling cylinder, therefore there is waste in used energy.
The content of the invention
The present invention makes in view of the above problems, and its object is to provide a kind of to reduce the note of energy usage
Penetrate forming machine.
In order to solve the above problems, the injection machine of a mode of the invention fills the resin of melting into mould
To be formed, it is characterised in that including：Cylinder body, is supplied to resin；And heater, heat the cylinder body；Above-mentioned cylinder body is in axial direction
On be divided into multiple cylindrical portions, between being formed with the cylindrical portion of resin supply mouth and being provided with the cylindrical portion of above-mentioned heater
It is equipped with adiabatic ring.
Invention effect：
In accordance with the invention it is possible to which providing a kind of can reduce the injection machine of energy usage.
Brief description of the drawings
Fig. 1 is the figure of the outline for the injection machine for representing an embodiment of the invention.
Fig. 2 is the figure for wanting portion for the injection machine for representing an embodiment.
Fig. 3 is the figure for wanting portion for the injection machine for representing the 1st variation.
Fig. 4 is the figure for wanting portion for the injection machine for representing the 2nd variation.
Fig. 5 is the figure for wanting portion for the injection machine for representing the 3rd variation.
Symbol description
10 injection machines
30 die devices
32 cover half
33 dynamic models
40 injection devices
41 cylinder bodies
41a, 41b cylindrical portion
42 nozzles
52 screw rods
61 cylinder body holding members
62 resin supply mouths
63 refrigerant flow paths
71 adiabatic rings
73 bars
75 nuts (installation portion)
Embodiment
Hereinafter, with reference to the accompanying drawings of the mode for implementing the present invention, in the various figures, identical or corresponding structure is marked with
Identical or corresponding symbol is simultaneously omitted the description.In addition, using the direction of injection device injection resin as front, with projecting direction phase
Anti- direction is rear to illustrate.
Fig. 1 is the figure of the outline for the injection machine for representing an embodiment of the invention.Fig. 1 represents the shape of matched moulds
State.
Injection machine 10 includes framework 11, fixes fixation clip 12 on the frame 11 and prolong from fixation clip 12
Multiple (such as four) connecting rods 16 stretched.In addition, injection machine 10 also includes movable pressure plate 13, the movable pressure plate 13 is with consolidating
Fixed pressuring plate 12 is opposed to arrange, and is disposed of and can be moved along connecting rod 16 (the left and right directions movement into figure).Can
Dynamic model 33 is installed in the opposed faces with fixation clip 12 of dynamic pressure plate 13, in the opposed with movable pressure plate 13 of fixation clip 12
Cover half 32 is installed on face.Die device 30 is constituted by cover half 32 and dynamic model 33.By making movable pressure plate 13 and fixation clip 12
It separate, carries out mold closing, matched moulds and die sinking.Cavity space C is formed between the dynamic model 33 and cover half 32 of matched moulds state.
Injection machine 10 also includes injection device 40, and the injection device 40 projects what is melted in cylinder body 41 from nozzle 42
Resin, and the cavity space C being filled into die device 30.Injection device 40 includes injection motor 43.Injection motor 43
Rotation be passed to ballscrew shaft 44.By the rotation of ballscrew shaft 44, the ball-screw nut 45 of forward-reverse is consolidated
It is scheduled on platen 46.The guide rod 47,48 that platen 46 can be fixed along on pedestal (not shown) is moved.The advance of platen 46
Setback is delivered to screw rod 52 via bearing 49, load cell 50, injection shaft 51.Screw rod 52 rotated freely in cylinder body 41 and
Movably arrange in the axial direction.In the rearward end of screw rod 52, from the supply resin particle of hopper 53 (resin material).Via band
And the connecting member 54 such as pulley transmits the rotary motion of metering motor 55 to injection shaft 51.That is, by metering motor 55, note
Penetrate axle 51 to be driven in rotation, so that screw rod 52 rotates.
In measurement process, metering motor 55 is driven, screw rod 52 is rotated, spiral shell is supplied to the front conveying of screw rod 52
The resin particle of the rearward end of bar 52.In this process, resin particle softens and melted.Because resin accumulation is arrived before screw rod 52
Side, therefore screw rod 52 retreats.In injection process, driving injection motor 43 makes screw rod 52 advance, urge resin and from nozzle
42 project.Resin is pressed into the die cavity formed between cover half 32 and dynamic model 33 empty via the cast gate S formed on cover half 32
Between C.It is detected by the power of pressurizing resin by load cell 50 as reaction force.That is, the tree from nozzle 42 is detected
The injection pressure of fat.The injection pressure detected is input into control device 80.In addition, in cavity space C, resin is due to cooling
Thermal contraction, therefore in order to supplement the resin of thermal shrinking quantity, in pressurize process, the injection pressure of resin is retained as predetermined pressure
Power.
The position detector 57 of amount of movement for detecting screw rod 52 is installed on platen 46.The inspection of position detector 57
Survey signal and be input into control device 80.The detection signal of position detector 57 can be also used for detecting the mobile speed of screw rod 52
Degree.
Injection motor 43 and metering motor 55 can be servo motor respectively, including for detecting the encoder of rotating speed
43a、55a.Control device 80 is respectively inputted to by encoder 43a, 55a rotating speed detected.Control device 80 is according to coding
Device 43a, 55a testing result carry out feedback control to injection motor 43 and metering with motor 55.
Control device 80 controls the various actions of injection machine 10.Control device 80 is made up of microcomputer etc., example
Such as there is CPU, memory, timer, counter, input interface and output interface.
Fig. 2 is the figure for wanting portion for the injection machine for representing an embodiment.
The insertion cylinder body holding member 61 of cylinder body 41.Cylinder body holding member 61 keeps the periphery of the rearward end of cylinder body 41.In cylinder
Resin supply mouth 62 is formed with body holding member 61 and cylinder body 41.Supplied via resin supply mouth 62 from hopper 53 into cylinder body 41
The resin particle given is filled into the thread groove of screw rod 52.If screw rod 52 rotates, scraper plate (ridge) 52a of screw rod 52 is moved
Dynamic, resin particle is sent out forwards in the thread groove of screw rod 52.
Multiple heaters 91~94 are provided with the periphery of cylinder body 41, cylinder body 41 is heated to predetermined temperature.In cylinder body
The resin moved forwards in 41 is heated by the heat from heater 91~94.Resin is moved with to the front of cylinder body 41
And as molten condition.In the top ends of cylinder body 41, resin turns into the state melted completely.Also, with before screw rod 52
Side's accumulation molten resin, screw rod 52 is retreated.If screw rod 52 retreats preset distance, the tree of scheduled volume is accumulated in the front of screw rod 52
Fat, the then rotation of screw rod 52 stops.Also, in the state of the rotation of screw rod 52 is stopped, screw rod 52 advances, so as to melt tree
Fat is projected from nozzle 42 into die device 30.
Screw rod 52 is axially divided into supply unit 52Z1, compression unit from rear (resin supply side) to front (nozzle side)
52Z2, measurement unit 52Z3.The part that supply unit 52Z1 is supplied with resin and conveyed forwards.Compression unit 52Z2 is to compress and melt
The part of the resin supplied.Measurement unit 52Z3 is by a certain amount of part measured respectively to the resin of melting.The spiral shell of screw rod 52
The depth of groove is deep at supply unit 52Z1, shallow at measurement unit 52Z3, at compression unit 52Z2, is more close to front more shallow.
In cylinder body 41, multiple (such as 4) sections are divided into than the part of cylinder body holding member 61 on the front, it is and many
Individual section is correspondingly provided with multiple heaters 91~94.The supply electric current supplied to each heater 91~94 is by control device 80
Independent control, cylinder body 41 is heated respectively by each section.Each heater 91~94 is arranged to surround the periphery of cylinder body 41.Separately
Outside, although do not illustrate, but in the periphery of nozzle 42 heater can also be set.
Another fermentation, in cylinder body 41, the part for being inserted into cylinder body holding member 61 is cooled to resin and not softened or not
The temperature of melting.The refrigerants such as the supply cooling water of refrigerant flow path 63 formed on to cylinder body holding member 61, cylinder body 41 leads to
Refrigerant is crossed to be cooled.
The temperature of the side of nozzle 42 of cylinder body 41 is maintained the melting temperature of resin.On the other hand, the hopper 53 of cylinder body 41
The temperature of side remains the temperature that resin does not soften, do not melted, to prevent the overlap joint (Block リ ッ ジ) (block) of generation tree fat.
The cylinder body 41 of present embodiment is divided into multiple (such as 2) cylindrical portions 41a, 41b in the axial direction.2 tubulars
It is formed with portion 41a, 41b on the cylindrical portion 41b of the rear side of resin supply mouth 62 and is not provided with heater, the quilt of heater 91~94
It is arranged on the cylindrical portion 41a of front side periphery.
Be formed with the rear side of resin supply mouth 62 cylindrical portion 41b be inserted into formed on cylinder body holding member 61 insert
Enter in hole, kept by cylinder body holding member 61.The cylindrical portion 41b of rear side is different parts from cylinder body holding member 61, therefore
It can be formed, can be processed with different machining accuracies by different materials.Therefore, cylindrical portion 41b inner circumferential and screw rod 52
Space precision is good, and the deviation of resin quantity delivered is small.Cylinder body holding member 61 internally has refrigerant flow path 63, the cylinder of rear side
Shape portion 41b temperature is retained as the temperature that resin does not soften, do not melted.It is used as the refrigeration flowed in refrigerant flow path 63
Agent, such as using cooling water.
It is being formed with the tubular of front sides of the cylindrical portion 41b of the rear side of resin supply mouth 62 with setting having heaters 91~94
Adiabatic ring 71 is equipped between portion 41a.Adiabatic ring 71 is made up of the thermal conductivity material lower than cylindrical portion 41a, 41b thermal conductivity,
By being constituted such as ceramics.The thermal release each other of cylindrical portion 41a, 41b is suppressed the hot to resin of heater 91~94 by adiabatic ring 71
Supply mouth 62 is transmitted.Caloric value, flow of refrigerant therefore, it is possible to reduce heater 91~94 etc., can cut down for protecting
Hold the energy usage of the Temperature Distribution of cylinder body 41.
In the cylindrical portion 41a of front side rearward end, the flange part as protuberance prominent outward is provided integrally with
41c.In the screw that the bolt 72 of insertion flange part 41c and adiabatic ring 71 is formed on cylinder body holding member 61 rotatably
Screw togather.If tightening bolt 72, and the head of bolt 72 is consolidated with cylinder body holding member 61 across flange part 41c and adiabatic ring 71
It is fixed.So, cylindrical portion 41a, 41b is fixed across adiabatic ring 71.Bolt 72 can around cylinder body 41 with equidistantly (for example
180 ° interval) be provided with it is multiple.
In addition, the flange part 41c of present embodiment and the cylindrical portion 41a of front side are integrally provided, but it is also possible to front side
Cylindrical portion 41a formed respectively, be fixed on cylindrical portion 41a.
[the 1st variation]
Fig. 3 is the figure for wanting portion for the injection machine for representing the 1st variation.In the 1st variation, supplied being formed with resin
To the cylindrical portion 41b of the rear side of mouth 62 leading section, the flange part as protuberance prominent outward is provided integrally with
41d, this point is different from the embodiment described above.Hereinafter, illustrated centered on difference.
The flange part 41d of flange part 41c, adiabatic ring 71 and rear side on front side of insertion bolt 72 are in cylinder body holding member 61
On rotatably screw togather in the screw that is formed.If tightening bolt 72, the head of bolt 72 and cylinder body holding member 61 every
Flange part 41c, the flange part 41d of adiabatic ring 71 and rear side of front side and fix.So, cylindrical portion 41a, 41b is across thermal insulation
Ring 71 and fix.Bolt 72 can be provided with equidistantly (such as 180 ° interval) multiple around cylinder body 41.
In this variation, the flange part 41d of flange part 41c, adiabatic ring 71 and rear side on front side of multiple insertions of bolt 72,
Therefore the cylindrical portion 41a of front side, adiabatic ring 71 and rear side cylindrical portion 41b position relationship are fixed, and are felt relieved.
In addition, the flange part 41d of the rear side of this variation and the cylindrical portion 41b of rear side are integrally provided, but it is also possible to
The cylindrical portion 41b of rear side is formed respectively, is fixed on cylindrical portion 41b.
[the 2nd variation]
Fig. 4 is the figure for wanting portion for the injection machine for representing the 2nd variation.In the 2nd variation, the cylindrical portion from front side
The end face of the 41a side of adiabatic ring 71 is forwards across being arranged at intervals with protuberance 41e, and protuberance 41e is from setting having heaters
The cylindrical portion 41a of 91~94 front side is protruded, and this point is different from the embodiment described above.Hereinafter, carried out centered on difference
Explanation.
Protuberance 41e is not configured for example between heater with heater contacts, the cylindrical portion 41a in front side
Surrounding is provided with multiple with equidistantly (such as 180 ° intervals).Multiple bars 73 are correspondingly provided with multiple protruding portion 41e.In bar
73 periphery is formed with thread groove.The one end of bar 73 and the screwhole spiro bonding formed on cylinder body holding member 61, in bar 73
The other end, is rotatably screwed with nut 74.By tightening nut 74, protuberance 41e and cylinder body holding member 61 via
Bar 73 links, and is fixed between cylindrical portion 41a, 41b across adiabatic ring 71.Bar is configured with the outside of adiabatic ring 71
73.Bar 73 is discretely configured with heater 91~94.
In this variation, thermal insulation of the protuberance 41e protruded from the cylindrical portion 41a of front side from the cylindrical portion 41a of front side
The end face of the side of ring 71 is set across interval forwards.Therefore, the protuberance 41e and low temperature side that link high temperature side cylinder body are kept
The length of the bar 73 of part 61 is long, and bar 73 is suppressed by air cooling, therefore the heat transfer influence of bar 73, results in high insulation effect.
In order to which the heat transfer for further suppressing bar influences, bar 73 can also be by the thermal conductivity material lower than cylindrical portion 41a, 41b thermal conductivity
Constitute.
In addition, in this variation, due to being configured with bar 73 in the outside of adiabatic ring 71, therefore the high bar 73 of thermal conductivity is not
The low adiabatic ring 71 of insertion thermal conductivity, results in high insulation effect.
In addition, the protuberance 41e of this variation and the cylindrical portion 41a of front side are integrally provided, but can be with front side cylinder
Shape portion 41a is formed respectively, is fixed on cylindrical portion 41a.In addition, being provided with multiple block protuberance 41e, but one can be set
The protuberance of ring-type, protuberance 41e shape and protuberance 41e quantity are not particularly limited.
[the 3rd variation]
Fig. 5 is the figure for wanting portion for the injection machine for representing the 3rd variation.Fig. 5 is different from Fig. 2~Fig. 4, is to see from below
Examine the figure of injection device.In the 3rd variation, the insertion cylinder body holding member 61 of bar 73, the top ends of bar 73 are installed in by cylinder
The installation portion that the back side (rear surface) of body holding member 61 is supported is that on nut 75, this point is different from above-mentioned 2nd variation.With
Under, illustrated centered on difference.
It is formed with cylinder body holding member 61 for making the through hole of the insertion of bar 73.Through hole with bar 73 not contact
Mode is set to the diameter bigger than bar 73.Thread groove is formed with the periphery of bar 73.In the both ends of bar 73 rotatably spiral shell
Conjunction has nut 74,75.By tightening nut 74,75, protuberance 41e links with cylinder body holding member 61 via bar 73, in tubular
It is fixed between portion 41a, 41b across adiabatic ring 71.Bar 73 is configured in the outside of adiabatic ring 71, and the not insertion of bar 73 is adiabatic
Ring 71.Bar 73 is discretely configured with heater 91~94.
In this variation, the insertion cylinder body holding member 61 of bar 73, the top ends of bar 73 are arranged on by cylinder body holding member
On the nut 75 that 61 back side (rear surface) is supported.Therefore, the length of bar 73 is long, and bar 73 is by air cooling, therefore the heat transfer shadow of bar 73
Ring and be suppressed, result in high insulation effect.High temperature of the effect by the top ends of bar 73 not with cylinder body holding member 61
The preceding surface (left side in figure) of side links but also can be bright with rear surface (right side in figure) the link this point of low temperature side
Really.
Embodiments of the present invention and its variation are this concludes the description of, but the present invention is not limited to above-mentioned embodiment etc.,
In technical scheme in the range of described idea of the invention, various modifications, displacement can be carried out.
Claims (5)
1. a kind of injection machine, the resin of melting is filled into mould to be formed, it is characterised in that including：
Cylinder body, is supplied to resin；With
Heater, heats the cylinder body,
Above-mentioned cylinder body is divided into multiple cylindrical portions in the axial direction, above-mentioned with being provided with being formed with the cylindrical portion of resin supply mouth
Adiabatic ring is equipped between the cylindrical portion of heater.
2. injection machine according to claim 1, it is characterised in that
Also include holding member, the holding member internally has refrigerant flow path, and keeps being formed with above-mentioned resin supply mouth
Cylindrical portion periphery.
3. injection machine according to claim 2, it is characterised in that
Also include bar, the bar is to the protuberance that is protruded outward from the cylindrical portion for being provided with above-mentioned heater and above-mentioned holding member
Enter joining line,
Above-mentioned protuberance is set across interval with the end face of the above-mentioned adiabatic ring side of the cylindrical portion that is provided with above-mentioned heater.
4. injection machine according to claim 3, it is characterised in that
Above-mentioned bar configuration is in the outside of above-mentioned adiabatic ring.
5. the injection machine according to any one of claim 2~4, it is characterised in that
Enter the bar of joining line with above-mentioned holding member to the protuberance protruded outward from the cylindrical portion for being provided with above-mentioned heater
The above-mentioned holding member of insertion,
The top ends of above-mentioned bar are installed on the installation portion of the back side support of above-mentioned holding member.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-051303 | 2012-03-08 | ||
| JP2012051303A JP5859345B2 (en) | 2012-03-08 | 2012-03-08 | Injection molding machine |
| CN2013100161174A CN103302827A (en) | 2012-03-08 | 2013-01-16 | Injection molding machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100161174A Division CN103302827A (en) | 2012-03-08 | 2013-01-16 | Injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107253317A true CN107253317A (en) | 2017-10-17 |
Family
ID=49128755
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498124.0A Pending CN107253317A (en) | 2012-03-08 | 2013-01-16 | Injection machine |
| CN2013100161174A Pending CN103302827A (en) | 2012-03-08 | 2013-01-16 | Injection molding machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100161174A Pending CN103302827A (en) | 2012-03-08 | 2013-01-16 | Injection molding machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5859345B2 (en) |
| CN (2) | CN107253317A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091485A (en) * | 2019-05-16 | 2019-08-06 | 惠州市林惠翔塑胶模具制品有限公司 | A kind of environment-friendly type injection molding machine being used to prepare food plastic bottleneck |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6950543B2 (en) * | 2018-01-15 | 2021-10-13 | 宇部興産機械株式会社 | Injection device |
| JP7326976B2 (en) | 2019-08-01 | 2023-08-16 | セイコーエプソン株式会社 | Plasticizing equipment, three-dimensional modeling equipment and injection molding equipment |
| CN111469351A (en) * | 2020-04-22 | 2020-07-31 | 深圳市庆丰电子有限公司 | Injection molding system and injection molding process for anti-interference set top box shell |
| JP2022083026A (en) | 2020-11-24 | 2022-06-03 | セイコーエプソン株式会社 | Plasticization device, injection molding device, and three dimensional modeling device |
| CN115805291B (en) * | 2022-12-09 | 2023-12-08 | 中电电气(江苏)变压器制造有限公司 | Mould and casting equipment of integrated wind scooper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569595A (en) * | 1982-12-21 | 1986-02-11 | Maillefer S.A. | Screw extruder for plastics |
| JPH0518818U (en) * | 1991-08-29 | 1993-03-09 | 住友重機械プラスチツクマシナリー株式会社 | Heating cylinder of injection molding machine |
| CN201140515Y (en) * | 2007-09-14 | 2008-10-29 | 武汉工程大学 | Single-screw extruder barrel molding equipment for ultrahigh molecular weight polyethylene tube |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05336Y2 (en) * | 1988-03-15 | 1993-01-07 | ||
| JP2812186B2 (en) * | 1994-02-23 | 1998-10-22 | 株式会社新潟鉄工所 | Heating cylinder of injection molding machine |
| JPH08174611A (en) * | 1994-12-21 | 1996-07-09 | Fanuc Ltd | Cylinder structure of injection molding machine |
| CN2352326Y (en) * | 1997-07-18 | 1999-12-08 | 青岛高科技工业园远东塑料工程有限公司 | Horizontal pushing extruding machine |
| JP2005186593A (en) * | 2003-12-26 | 2005-07-14 | Polyplastics Co | Method for injection molding of liquid crystal polymer |
| CN100411854C (en) * | 2005-03-04 | 2008-08-20 | 华南理工大学 | Macromolecule material vibrating and plasticizing extrusion process visualized experimental equipment |
| CN2918020Y (en) * | 2006-06-15 | 2007-07-04 | 覃伟明 | Crushing material supplying type evacuation machine head plastic pelletizer |
| CN201881534U (en) * | 2010-10-25 | 2011-06-29 | 余姚华泰橡塑机械有限公司 | Plunger heating structure of rubber injection molding machine |
-
2012
- 2012-03-08 JP JP2012051303A patent/JP5859345B2/en not_active Expired - Fee Related
-
2013
- 2013-01-16 CN CN201710498124.0A patent/CN107253317A/en active Pending
- 2013-01-16 CN CN2013100161174A patent/CN103302827A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569595A (en) * | 1982-12-21 | 1986-02-11 | Maillefer S.A. | Screw extruder for plastics |
| JPH0518818U (en) * | 1991-08-29 | 1993-03-09 | 住友重機械プラスチツクマシナリー株式会社 | Heating cylinder of injection molding machine |
| CN201140515Y (en) * | 2007-09-14 | 2008-10-29 | 武汉工程大学 | Single-screw extruder barrel molding equipment for ultrahigh molecular weight polyethylene tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091485A (en) * | 2019-05-16 | 2019-08-06 | 惠州市林惠翔塑胶模具制品有限公司 | A kind of environment-friendly type injection molding machine being used to prepare food plastic bottleneck |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013184387A (en) | 2013-09-19 |
| JP5859345B2 (en) | 2016-02-10 |
| CN103302827A (en) | 2013-09-18 |
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Application publication date: 20171017 |
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| RJ01 | Rejection of invention patent application after publication |