JP5940430B2 - 射出成形機 - Google Patents
射出成形機 Download PDFInfo
- Publication number
- JP5940430B2 JP5940430B2 JP2012233106A JP2012233106A JP5940430B2 JP 5940430 B2 JP5940430 B2 JP 5940430B2 JP 2012233106 A JP2012233106 A JP 2012233106A JP 2012233106 A JP2012233106 A JP 2012233106A JP 5940430 B2 JP5940430 B2 JP 5940430B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- time
- resin
- cylinder
- molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1808—Feeding measured doses
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/762—Measuring, controlling or regulating the sequence of operations of an injection cycle
-
- 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
- B29C2045/1875—Hoppers connected to a feed screw
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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、
射出成形機の設定を支援する設定支援装置とを備え、
前記設定支援装置は、前記材料供給装置の単位時間当たりの供給量と、前記スクリュを回転させることで前記スクリュの前方に送られる成形材料の流量との関係を記憶し、記憶した前記関係、計量時間、及び1ショット分の成形材料量に基づいて、成形時の前記材料供給装置の単位時間当たりの供給量を設定する。
10 射出装置
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
40 コントローラ(設定支援装置)
45 入力部
46 表示部
60 駆動装置
61 計量モータ
71 射出モータ
81 材料供給装置
83 フィードシリンダ
85 フィードスクリュ
86 フィードモータ
Claims (7)
- 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、
射出成形機の設定を支援する設定支援装置とを備え、
前記設定支援装置は、前記材料供給装置の単位時間当たりの供給量と、前記スクリュを回転させることで前記スクリュの前方に送られる成形材料の流量との関係を記憶し、記憶した前記関係、計量時間、及び1ショット分の成形材料量に基づいて、成形時の前記材料供給装置の単位時間当たりの供給量を設定する、射出成形機。 - 前記材料供給装置は、フィードシリンダと、該フィードシリンダ内に回転自在に配設され、該フィードシリンダ内の成形材料を前記シリンダ内に送るフィードスクリュとを含み、
前記関係は、前記材料供給装置の単位時間当たりの供給量を表す前記フィードスクリュの回転数と、前記流量との関係であり、
前記設定支援装置は、記憶した前記関係、計量時間、及び1ショット分の成形材料量に基づいて、成形時の前記フィードスクリュの回転数を設定する、請求項1に記載の射出成形機。 - 前記関係を求めるとき、前記流量は、前記スクリュに背圧を加えながら前記スクリュを回転させて測定される、請求項1又は2に記載の射出成形機。
- 前記関係を求めるとき、前記流量は、所定位置まで後退させた前記スクリュを前記所定位置で回転させて測定される、請求項1又は2に記載の射出成形機。
- 成形時に、前記スクリュと、前記材料供給装置のフィードスクリュとが同期して回転される、請求項1〜4のいずれか1項に記載の射出成形機。
- 前記関係を求めるとき、前記スクリュの回転数と、前記フィードスクリュの回転数との比率が成形時と同じ比率となっており、
前記設定支援装置は、記憶した前記関係、計量時間、及び1ショット分の成形材料量に基づいて、成形時の前記フィードスクリュの回転数、及び成形時の前記スクリュの回転数を設定する、請求項5に記載の射出成形機。 - 前記関係を求めるとき、前記スクリュの回転数は一定であり、
前記設定支援装置は、設定した成形時の前記フィードスクリュの回転数との比率が所定の比率となるように、成形時の前記スクリュの回転数を設定する、請求項5に記載の射出成形機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012233106A JP5940430B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
TW102131041A TWI551421B (zh) | 2012-10-22 | 2013-08-29 | Injection molding machine |
CN201310403485.4A CN103770273B (zh) | 2012-10-22 | 2013-09-06 | 注射成型机 |
KR1020130116543A KR20140051066A (ko) | 2012-10-22 | 2013-09-30 | 사출성형기 |
KR1020150091201A KR20150082160A (ko) | 2012-10-22 | 2015-06-26 | 사출성형기 |
KR1020190105665A KR102269352B1 (ko) | 2012-10-22 | 2019-08-28 | 사출성형기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012233106A JP5940430B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014083729A JP2014083729A (ja) | 2014-05-12 |
JP5940430B2 true JP5940430B2 (ja) | 2016-06-29 |
Family
ID=50563265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012233106A Active JP5940430B2 (ja) | 2012-10-22 | 2012-10-22 | 射出成形機 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5940430B2 (ja) |
KR (3) | KR20140051066A (ja) |
CN (1) | CN103770273B (ja) |
TW (1) | TWI551421B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7088966B2 (ja) * | 2018-01-31 | 2022-06-21 | 住友重機械工業株式会社 | 射出成形システム |
KR20220164879A (ko) | 2021-06-07 | 2022-12-14 | 이동혁 | 수냉식 데스크탑 자동 사출성형기 |
CN113799350B (zh) * | 2021-08-23 | 2023-07-21 | 西诺控股集团有限公司 | 一种智能检测塑化能力的控制方法和装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384915A (ja) * | 1986-09-30 | 1988-04-15 | Japan Steel Works Ltd:The | 射出成形機における材料供給制御方法 |
JPH0316216U (ja) * | 1989-06-28 | 1991-02-19 | ||
JPH03121813U (ja) * | 1990-02-19 | 1991-12-12 | ||
JP2673491B2 (ja) * | 1994-03-07 | 1997-11-05 | 日精樹脂工業株式会社 | 不定形な成形材料の供給方法 |
US5534204A (en) * | 1993-08-24 | 1996-07-09 | Nissei Plastic Industrial Co., Ltd. | Method of injection molding polyethylene terephthalate |
JPH0834040A (ja) * | 1994-07-26 | 1996-02-06 | Sumitomo Heavy Ind Ltd | 射出成形機の制御方法 |
JPH1177771A (ja) * | 1997-09-11 | 1999-03-23 | Sumitomo Bakelite Co Ltd | 射出成形機 |
JP2004351661A (ja) | 2003-05-27 | 2004-12-16 | Toshiba Mach Co Ltd | 射出成形機及びその制御方法 |
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 |
JP4455023B2 (ja) * | 2003-11-19 | 2010-04-21 | 住友重機械工業株式会社 | 供給装置及び供給装置の原料供給方法 |
JP2005205788A (ja) * | 2004-01-23 | 2005-08-04 | Shinsei Reikyakusui System:Kk | 材料供給装置 |
CN102189638A (zh) * | 2010-03-04 | 2011-09-21 | 富士胶片株式会社 | 注射成型方法 |
JP5820578B2 (ja) * | 2010-11-11 | 2015-11-24 | 株式会社松井製作所 | 粉粒体材料の供給装置、これを備えた粉粒体材料の配合供給装置、及び粉粒体材料の供給方法 |
-
2012
- 2012-10-22 JP JP2012233106A patent/JP5940430B2/ja active Active
-
2013
- 2013-08-29 TW TW102131041A patent/TWI551421B/zh not_active IP Right Cessation
- 2013-09-06 CN CN201310403485.4A patent/CN103770273B/zh not_active Expired - Fee Related
- 2013-09-30 KR KR1020130116543A patent/KR20140051066A/ko active Application Filing
-
2015
- 2015-06-26 KR KR1020150091201A patent/KR20150082160A/ko active Application Filing
-
2019
- 2019-08-28 KR KR1020190105665A patent/KR102269352B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20150082160A (ko) | 2015-07-15 |
KR20140051066A (ko) | 2014-04-30 |
TWI551421B (zh) | 2016-10-01 |
JP2014083729A (ja) | 2014-05-12 |
TW201416215A (zh) | 2014-05-01 |
CN103770273A (zh) | 2014-05-07 |
CN103770273B (zh) | 2017-08-29 |
KR102269352B1 (ko) | 2021-06-25 |
KR20190104117A (ko) | 2019-09-06 |
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