JP2019514764A - 射出成形装置及び使用方法 - Google Patents
射出成形装置及び使用方法 Download PDFInfo
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- JP2019514764A JP2019514764A JP2019507072A JP2019507072A JP2019514764A JP 2019514764 A JP2019514764 A JP 2019514764A JP 2019507072 A JP2019507072 A JP 2019507072A JP 2019507072 A JP2019507072 A JP 2019507072A JP 2019514764 A JP2019514764 A JP 2019514764A
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- Prior art keywords
- valve gate
- gate pin
- injection molding
- injection mold
- injection
- 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
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
-
- 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
- B29C45/1703—Introducing an auxiliary fluid into the mould
- B29C45/1734—Nozzles therefor
- B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection nozzle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2896—Closure devices therefor extending in or through the mould cavity, e.g. valves mounted opposite the sprue channel
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14139—Positioning or centering articles in the mould positioning inserts having a part extending into a positioning cavity outside the mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2872—Closure devices therefor consisting of needle valve systems with at least three positions, e.g. two different open positions to control the melt flow
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4094—Ejectors located on the fixed mould half
-
- 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
- B29C2945/76568—Position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0094—Geometrical properties
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
本願は、全ての目的についてその全体が参照により組み込まれる、2016年4月22日出願の米国特許仮出願第62/326,655号、名称「Injection Molding Apparatus and Method of Use」の優先権を主張する。
本発明は、射出成形に関わるメンテナンスを低減し、プロセス効率を増大させるための装置及びプロセスに関する。
Claims (15)
- 間にキャビティを有する射出成形金型の第1の側及び射出成形金型の第2の側であって、前記射出成形金型の前記第1の側は、材料送出チャンバと、前記材料送出チャンバから前記キャビティに延在する開口部と、を更に含む、射出成形金型の第1の側及び射出成形金型の第2の側と、
第1の端部を有する第1のバルブゲートピンであって、前記第1のバルブゲートピンの前記第1の端部は、前記キャビティ内に突出すると共に前記開口部を通って配置された第1のバルブゲートピンと、
前記バルブゲートピンは、前記第1のバルブゲートピンの前記第1の端部に近接する保持特徴部を有し、
前記保持特徴部は、前記第1のバルブゲートピンの前記第1の端部に近接する第1の寸法と、前記第1のバルブゲートピンの第2の端部に向かって前記第1の寸法からオフセットされた第2の寸法と、を含み、
前記第1の寸法は、前記第2の寸法よりも大きく、
前記第1のバルブゲートピンは、作動機構への接続を有し、前記第1のバルブゲートピンは、前記開口部を通って位置付け可能である、第1のバルブゲートピンと、を備える、部品の抜き取り用の射出成形装置。 - 前記保持特徴部は、環状凹部を含む、請求項1に記載の射出成形装置。
- 前記保持特徴部は、ねじ切り特徴部を含む、請求項1に記載の射出成形装置。
- 前記保持特徴部は、突出特徴部を含む、請求項1に記載の射出成形装置。
- 前記第1のバルブゲートピンは、通路を更に含む、請求項1に記載の射出成形装置。
- 前記通路は、前記第1のバルブゲートピンの中心軸線と一致する、請求項5に記載の射出成形装置。
- 前記バルブゲートピンは、金属、ポリマー、複合体、ナノ粒子強化複合体からなる一群から選択される材料で構成される、請求項1に記載の射出成形装置。
- 前記射出成形装置は、第2のバルブゲートピンを更に備える、請求項1に記載の射出成形装置。
- 前記作動機構は、プログラム可能に制御される、請求項1に記載の射出成形装置。
- 射出成形金型の第1の側を射出成形金型の第2の側に対して型締めしてその間にキャビティを形成する工程と、
バルブゲートピンを開放位置に位置付けるための第1の位置付け工程と、
第1の材料を前記キャビティ内に射出する工程と、
前記射出された材料を加圧下で前記射出成形金型内に所定の時間にわたり保持するための維持工程と、
バルブゲートピンを閉鎖位置に位置付けるための第2の位置付け工程と、
前記射出成形金型の前記第1の側を前記射出成形金型の前記第2の側から分離するために前記射出成形金型を開ける工程と、を含む、部品の射出成形のための方法。 - 前記部品を前記射出成形金型の前記第1の側から強制的に離すために前記バルブゲートピンを位置付ける、前記第3の位置付け工程の後に続く第4の位置付け工程を更に含む、請求項10に記載の方法。
- 第2の材料を前記バルブピン内の通路を通って押すことを更に含む、請求項10に記載の方法。
- 前記第2の材料は、気体材料を含む、請求項11に記載の方法。
- 前記第1の位置付け工程は、前記型締工程の前に行う、請求項10に記載の方法。
- 前記バルブゲートピンを後退させ、それにより前記バルブゲートピンと前記部品との間の接続を解除するための第3の位置付け工程を更に含む、請求項10に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662326655P | 2016-04-22 | 2016-04-22 | |
US62/326,655 | 2016-04-22 | ||
PCT/US2017/029174 WO2017185095A2 (en) | 2016-04-22 | 2017-04-24 | Injection molding apparatus and method of use |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019514764A true JP2019514764A (ja) | 2019-06-06 |
JP2019514764A5 JP2019514764A5 (ja) | 2020-10-08 |
Family
ID=60116399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019507072A Pending JP2019514764A (ja) | 2016-04-22 | 2017-04-24 | 射出成形装置及び使用方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US20180147762A1 (ja) |
EP (1) | EP3445557B1 (ja) |
JP (1) | JP2019514764A (ja) |
KR (1) | KR102370897B1 (ja) |
CN (1) | CN109070419A (ja) |
BR (1) | BR112018071653A2 (ja) |
CA (1) | CA3021715A1 (ja) |
MX (1) | MX2018012829A (ja) |
WO (1) | WO2017185095A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11179872B2 (en) * | 2017-10-24 | 2021-11-23 | Canon Kabushiki Kaisha | Resin shaping mold and method of producing resin molded product |
CN112659497B (zh) * | 2020-12-02 | 2023-10-24 | 宁波兴晟石油管件制造有限公司 | 一种螺母螺纹检验机的自动上料装置 |
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-
2017
- 2017-04-24 JP JP2019507072A patent/JP2019514764A/ja active Pending
- 2017-04-24 CA CA3021715A patent/CA3021715A1/en active Pending
- 2017-04-24 CN CN201780024991.9A patent/CN109070419A/zh active Pending
- 2017-04-24 MX MX2018012829A patent/MX2018012829A/es unknown
- 2017-04-24 BR BR112018071653-7A patent/BR112018071653A2/pt not_active Application Discontinuation
- 2017-04-24 WO PCT/US2017/029174 patent/WO2017185095A2/en active Application Filing
- 2017-04-24 KR KR1020187033934A patent/KR102370897B1/ko active Active
- 2017-04-24 EP EP17786805.6A patent/EP3445557B1/en active Active
- 2017-04-24 US US15/495,367 patent/US20180147762A1/en not_active Abandoned
-
2019
- 2019-09-17 US US16/572,967 patent/US10843393B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR112018071653A2 (pt) | 2019-02-19 |
CN109070419A (zh) | 2018-12-21 |
EP3445557A4 (en) | 2020-05-13 |
KR20190009305A (ko) | 2019-01-28 |
US10843393B2 (en) | 2020-11-24 |
KR102370897B1 (ko) | 2022-03-07 |
WO2017185095A2 (en) | 2017-10-26 |
US20200009775A1 (en) | 2020-01-09 |
WO2017185095A3 (en) | 2017-11-23 |
EP3445557B1 (en) | 2022-07-27 |
MX2018012829A (es) | 2019-07-08 |
CA3021715A1 (en) | 2017-10-26 |
US20180147762A1 (en) | 2018-05-31 |
WO2017185095A4 (en) | 2018-01-18 |
EP3445557A2 (en) | 2019-02-27 |
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