JP2014083730A - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP2014083730A JP2014083730A JP2012233107A JP2012233107A JP2014083730A JP 2014083730 A JP2014083730 A JP 2014083730A JP 2012233107 A JP2012233107 A JP 2012233107A JP 2012233107 A JP2012233107 A JP 2012233107A JP 2014083730 A JP2014083730 A JP 2014083730A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- resin
- cylinder
- injection
- molding machine
- 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.)
- Granted
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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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—Screws
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
- B29C45/661—Mould opening, closing or clamping devices mechanical using a toggle mechanism for mould clamping
-
- 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
-
- 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
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C2945/76003—Measured parameter
- B29C2945/7613—Weight
-
- 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
- B29C2945/76498—Pressure
-
- 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
- B29C2945/76551—Time
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】射出成形機は、シリンダ11と、シリンダ11内に成形材料を供給する材料供給装置81と、シリンダ11内に回転自在に且つ軸方向に進退自在に配設されるスクリュ20と、スクリュ20を駆動する駆動装置60とを備える。材料供給装置81は、成形サイクル毎に、1ショット分と同量の成形材料をシリンダ11内に供給する。
【選択図】図1
Description
シリンダと、
該シリンダ内に成形材料を供給する材料供給装置と、
前記シリンダ内に回転自在に且つ軸方向に進退自在に配設されるスクリュと、
該スクリュを駆動する駆動装置とを備え、
前記材料供給装置は、成形サイクル毎に、1ショット分と同量の成形材料を前記シリンダ内に供給する。
11 シリンダ
20 スクリュ
21 スクリュ本体
22 射出部
23 フライト部
24 圧力部材
26 ねじ溝
60 駆動装置
61 計量モータ
71 射出モータ
74 ロードセル
81 材料供給装置
Claims (3)
- シリンダと、
該シリンダ内に成形材料を供給する材料供給装置と、
前記シリンダ内に回転自在に且つ軸方向に進退自在に配設されるスクリュと、
該スクリュを駆動する駆動装置とを備え、
前記材料供給装置は、成形サイクル毎に、1ショット分と同量の成形材料を前記シリンダ内に供給する、射出成形機。 - 前記材料供給装置が1ショット分と同量の成形材料の供給を完了した後、前記駆動装置が前記スクリュを回転させる計量工程を完了する、請求項1に記載の射出成形機。
- 前記駆動装置は、前記スクリュを回転させる計量工程を、前記スクリュの後退速度が減速し前記スクリュが後退しなくなるまで行う、請求項1又は2に記載の射出成形機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012233107A JP6026220B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
TW102131042A TWI583527B (zh) | 2012-10-22 | 2013-08-29 | Injection molding machine |
CN201310403932.6A CN103770274B (zh) | 2012-10-22 | 2013-09-06 | 注射成型机 |
KR1020130116365A KR101506809B1 (ko) | 2012-10-22 | 2013-09-30 | 사출성형기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012233107A JP6026220B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014083730A true JP2014083730A (ja) | 2014-05-12 |
JP6026220B2 JP6026220B2 (ja) | 2016-11-16 |
Family
ID=50563266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012233107A Active JP6026220B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6026220B2 (ja) |
KR (1) | KR101506809B1 (ja) |
CN (1) | CN103770274B (ja) |
TW (1) | TWI583527B (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53145869A (en) * | 1977-05-26 | 1978-12-19 | Kobe Steel Ltd | Operation of vented in-line screw type injection machine |
JPH02227229A (ja) * | 1989-02-28 | 1990-09-10 | Meiki Co Ltd | 可塑物の射出成形方法 |
JPH0911289A (ja) * | 1995-07-04 | 1997-01-14 | Toyo Mach & Metal Co Ltd | 射出成形機の計量制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3536125B2 (ja) * | 2000-03-21 | 2004-06-07 | 株式会社ニイガタマシンテクノ | 電動式射出成形機の自動パージ方法および自動パージ装置 |
JP4139746B2 (ja) * | 2003-07-30 | 2008-08-27 | 株式会社松井製作所 | 合成樹脂成形機用樹脂原料の供給装置及びその動作方法 |
WO2005037519A1 (ja) * | 2003-10-16 | 2005-04-28 | Sumitomo Heavy Industries, Ltd. | 電動射出成形機及びそれによる成形方法 |
JP2006192784A (ja) | 2005-01-14 | 2006-07-27 | Miyoko Ichikawa | マイクロ成形機用特殊射出ユニット |
JP5207799B2 (ja) * | 2008-03-31 | 2013-06-12 | 東洋機械金属株式会社 | インラインスクリュー式射出成形機およびその制御方法 |
KR20110100596A (ko) * | 2010-03-04 | 2011-09-14 | 후지필름 가부시키가이샤 | 사출 성형 방법 |
JP5565699B2 (ja) * | 2010-10-04 | 2014-08-06 | 宇部興産機械株式会社 | 電動式射出装置のパージ方法 |
-
2012
- 2012-10-22 JP JP2012233107A patent/JP6026220B2/ja active Active
-
2013
- 2013-08-29 TW TW102131042A patent/TWI583527B/zh not_active IP Right Cessation
- 2013-09-06 CN CN201310403932.6A patent/CN103770274B/zh active Active
- 2013-09-30 KR KR1020130116365A patent/KR101506809B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53145869A (en) * | 1977-05-26 | 1978-12-19 | Kobe Steel Ltd | Operation of vented in-line screw type injection machine |
JPH02227229A (ja) * | 1989-02-28 | 1990-09-10 | Meiki Co Ltd | 可塑物の射出成形方法 |
JPH0911289A (ja) * | 1995-07-04 | 1997-01-14 | Toyo Mach & Metal Co Ltd | 射出成形機の計量制御方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20140051063A (ko) | 2014-04-30 |
CN103770274A (zh) | 2014-05-07 |
TWI583527B (zh) | 2017-05-21 |
CN103770274B (zh) | 2017-04-12 |
TW201416216A (zh) | 2014-05-01 |
JP6026220B2 (ja) | 2016-11-16 |
KR101506809B1 (ko) | 2015-03-27 |
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