JP5908044B2 - 往復移動を用いる成形物品移送機構 - Google Patents
往復移動を用いる成形物品移送機構 Download PDFInfo
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- JP5908044B2 JP5908044B2 JP2014205538A JP2014205538A JP5908044B2 JP 5908044 B2 JP5908044 B2 JP 5908044B2 JP 2014205538 A JP2014205538 A JP 2014205538A JP 2014205538 A JP2014205538 A JP 2014205538A JP 5908044 B2 JP5908044 B2 JP 5908044B2
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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
- 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
- B29C45/7626—Measuring, controlling or regulating the ejection or removal of moulded 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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/2618—Moulds having screw-threaded mould walls
-
- 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
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
-
- 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
-
- 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
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D1/00—Producing articles with screw-threads
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1785—Movement of a part, e.g. opening or closing movement of the mould, generating fluid pressure in a built-in fluid pressure generator
-
- 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
- B29C45/36—Moulds having means for locating or centering cores
- B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
-
- 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
- B29C2045/4068—Removing or ejecting moulded articles using an auxiliary mould part carrying the moulded article and removing it from 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C2045/4078—Removing or ejecting moulded articles using stripping means
-
- 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
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76387—Mould closing
-
- 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
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76418—Ejection
-
- 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
- B29C2945/76655—Location of control
- B29C2945/76732—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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/809—Seal, bottle caps only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims (25)
- 金型と容器の蓋とを組み合わせて備える金型及び容器の蓋であって、
前記金型は、
第1の金型半体及び第2の金型半体であって、前記第1の金型半体及び前記第2の金型半体のうちの一方は、型開き形態と型閉じ形態との間で他方に対して選択的に移動可能である、第1の金型半体及び第2の金型半体と、
前記第1の金型半体及び前記第2の金型半体のうちの少なくとも一方に形成されている成形キャビティと、
前記成形キャビティ内に選択的に位置決め可能であるコアと、
を備え、
前記容器の蓋は、好適な材料を前記キャビティ内へ射出するときに前記成形キャビティと前記コアとの協働によって形成され、前記容器の蓋は、前記容器の蓋を前記成形キャビティから取り出すときに前記コアと係合しており、
前記第1の金型半体及び前記第2の金型半体は、a)前記成形キャビティ内での前記容器の蓋の成形、及びb)それに続く前記容器の蓋の前記成形キャビティからの取り出しの両方の間に型閉じ形態を保つ、金型及び容器の蓋。 - 前記コアは、前記成形キャビティ内で成形可能である前記容器の蓋の内面上の対応する構成を形成するように構成されている径方向構成をその外面に含み、前記コアの前記構成は、前記容器の蓋を前記成形キャビティから取り出すときに前記容器の蓋の前記構成と係合可能である、請求項1に記載の金型及び容器の蓋。
- 前記径方向構成は、
前記容器の蓋のシール部分、
前記容器の蓋のねじ山部分
のうちの1つ又は複数である、請求項2に記載の金型及び容器の蓋。 - 前記容器の蓋は、
閉鎖上部、
外側把持面
のうちの1つ又は複数を更に含む、請求項2に記載の金型及び容器の蓋。 - 前記第1の金型半体と関連する第1のスタック部と、前記第2の金型半体と関連する第2のスタック部とを有する金型スタックを更に備える、請求項1に記載の金型及び容器の蓋。
- 前記コアは前記金型スタックの前記第1のスタック部と関連し、前記コアは、使用時にその相対移動に対応するように内側コアの周りに摺動可能に配置されている外側コアを含み、前記容器の蓋は、前記内側コア及び前記外側コアによって形成されるシール部分を含み、それによって前記容器の蓋の前記シール部分を前記内側コアと前記外側コアとの間から解放することができる、請求項5に記載の金型及び容器の蓋。
- 前記金型スタックの前記第1のスタック部はストリッパースリーブを更に含み、前記ストリッパースリーブは、使用時にその相対移動に対応するように前記外側コアの周りに摺動可能に配置されており、それによって前記容器の蓋を前記外側コアから離型することができる、請求項6に記載の金型及び容器の蓋。
- 前記成形キャビティは、前記金型スタックの前記第2のスタック部と関連するキャビティインサートに画定されている、請求項5に記載の金型及び容器の蓋。
- 金型内シャッターと、
前記第1の金型半体に連結されている第1の金型シューと、
を更に備え、
前記金型内シャッターは、使用時に、前記第1のスタック部が関連する前記第1の金型半体の前記第1の金型シューを、型締め組立体の移動プラテン及び固定プラテンのうちの一方に選択的に係合させるように動作可能である、請求項5に記載の金型及び容器の蓋。 - 金型であって、
型開き形態と型閉じ形態との間で互いに対して選択的に移動可能である、第1の金型半体及び第2の金型半体と、
前記第1の金型半体及び前記第2の金型半体のうちの少なくとも一方と協働する成形キャビティと、
前記成形キャビティ内に選択的に位置決め可能であるコアであって、前記成形キャビティ及び前記コアは、好適な材料を前記成形キャビティ内に射出するときに協働して成形物品を形成し、前記コアは、前記成形物品の内面上の対応する構成を形成するように構成されている径方向構成をその外面に含み、前記コアの前記構成は、前記成形物品を前記成形キャビティから取り出すときに前記成形物品の前記構成と係合可能である、コアと、
を備え、
前記第1の金型半体及び前記第2の金型半体は、a)前記成形キャビティ内での前記成形物品の成形、及びb)それに続く前記成形物品の前記成形キャビティからの取り出しの両方の間に型閉じ形態を保つ、金型。 - 前記径方向構成は、前記成形物品のシールの一部及び前記成形物品のねじ山のうちの少なくとも一方を形成するように構成されている、請求項10に記載の金型。
- 前記第1の金型半体と関連する第1のスタック部と、前記第2の金型半体と関連する第2のスタック部とを有する金型スタックを更に備える、請求項10に記載の金型。
- 前記コアは前記金型スタックの前記第1のスタック部と関連し、前記コアは、使用時にその相対移動に対応するように内側コアの周りに摺動可能に配置されている外側コアを含み、前記外側コア及び前記内側コアは、協働して前記成形物品のシール部分を形成するように構成されている領域を画定し、それによって前記成形物品の前記シール部分を前記内側コアと前記外側コアとの間から解放することができる、請求項12に記載の金型。
- 前記金型スタックの前記第1のスタック部はストリッパースリーブを更に含み、前記ストリッパースリーブは、使用時にその相対移動に対応するように前記外側コアの周りに摺動可能に配置されており、それによって前記成形物品を前記外側コアから離型することができる、請求項13に記載の金型。
- 前記成形キャビティは、前記金型スタックの前記第2のスタック部と関連するキャビティインサートに画定されている、請求項12に記載の金型。
- 金型内シャッターと、
前記第1の金型半体に連結されている第1の金型シューと、
を更に備え、
前記金型内シャッターは、使用時に、前記第1のスタック部が関連する前記第1の金型半体の前記第1の金型シューを、型締め組立体の移動プラテン及び固定プラテンのうちの一方に選択的に係合させるように動作可能である、請求項12に記載の金型。 - 金型であって、
第1の金型半体と、
第2の金型半体と、
前記第1の金型半体と前記第2の金型半体との間に画定可能である、成形物品を内部で成形可能な成形キャビティと、
前記成形物品にシール部分を形成するように構成されているコアと、
を備え、
前記第1の金型半体及び前記第2の金型半体は、前記成形物品の成形及び離型の状態では型閉じ形態を保つ、金型。 - 前記第1の金型半体と関連する第1のスタック部と、前記第2の金型半体と関連する第2のスタック部とを有する金型スタックを更に備える、請求項17に記載の金型。
- 前記コアは前記金型スタックの前記第1のスタック部と関連し、前記コアは、使用時にその相対移動に対応するように内側コアの周りに摺動可能に配置されている外側コアを含み、前記外側コア及び前記内側コアは、協働して前記成形物品の前記シール部分を形成するように構成されている領域を画定し、それによって前記成形物品の前記シール部分を前記内側コアと前記外側コアとの間から解放することができる、請求項18に記載の金型。
- 前記金型スタックの前記第1のスタック部はストリッパースリーブを更に含み、前記ストリッパースリーブは、使用時にその相対移動に対応するように前記外側コアの周りに摺動可能に配置されており、それによって前記成形物品を前記外側コアから離型することができる、請求項19に記載の金型。
- 前記キャビティは、前記金型スタックの前記第2のスタック部と関連するキャビティインサートに画定されている、請求項18に記載の金型。
- 金型内シャッターと、
前記第1の金型半体に連結されている第1の金型シューと、
を更に備え、
前記金型内シャッターは、使用時に、前記第1のスタック部が関連する前記第1の金型半体の前記第1の金型シューを、型締め組立体の移動プラテン及び固定プラテンのうちの一方に選択的に係合させるように動作可能である、請求項17に記載の金型。 - 射出成形機であって、
好適な成形材料を供給するように構成されている射出組立体と、
可動プラテン及び固定プラテンを含む型締め組立体と、
前記射出組立体と協働して前記成形材料を受け取るとともに、前記成形材料によって成形物品を成形するように動作可能である射出成形用金型と、
を備え、
前記射出成形用金型は、
前記可動プラテン及び前記固定プラテンのうちの一方に取り付けられている第1の金型半体、並びに前記可動プラテン及び前記固定プラテンのうちの他方に取り付けられている第2の金型半体であって、前記可動プラテンは、前記金型半体を型開き形態と型閉じ形態との間で移動させるように前記固定プラテンに対して選択的に移動可能である、第1の金型半体及び第2の金型半体と、
前記第1の金型半体及び前記第2の金型半体のうちの少なくとも一方と協働する成形キャビティと、
前記成形キャビティ内に選択的に位置決め可能であるコアであって、前記成形キャビティ及び前記コアは、前記成形材料を前記成形キャビティ内に射出するときに協働して成形物品を形成し、前記コアは、前記成形物品の内面上の対応する構成を形成するように構成されている径方向構成をその外面に含み、前記コアの前記構成は、前記成形物品を前記成形キャビティから取り出すときに前記成形物品の前記構成と係合可能である、コアと、
を含み、
前記プラテンは、a)前記成形キャビティ内での前記成形物品の成形、及びb)それに続く前記成形物品の前記成形キャビティからの取り出しの両方の間に型閉じ形態を保つ、射出成形機。 - 容器の蓋を成形する方法であって、
第1の金型半体及び第2の金型半体を、互いに対して型閉じ形態に位置決めすることを含み、前記第1の金型半体及び前記第2の金型半体のうちの少なくとも一方は成形キャビティを画定しており、
前記金型半体を前記型閉じ形態に維持するとともに、その後、順番に、
a.コアを前記成形キャビティに位置決めし、
b.成形材料を前記成形キャビティ内に射出して前記容器の蓋を形成し、
c.前記金型半体が前記型閉じ形態にあるままで、前記コアを、前記コアに取り付けられている前記容器の蓋とともに前記成形キャビティから抜き取り、
d.前記金型半体が前記型閉じ形態にあるままで、前記容器の蓋を前記コアから離型する、容器の蓋を成形する方法。 - 前記コアを前記成形キャビティ内に位置決めすることは、その周りに径方向構成を有する前記コアを位置決めすることを備え、前記成形材料を前記成形キャビティ内に射出することは、前記成形材料を前記構成の周りに流すことを備える、請求項24に記載の方法。
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SG175224A1 (en) * | 2009-12-10 | 2011-11-28 | Husky Injection Molding | Molded article transfer device |
JP5684498B2 (ja) | 2010-06-15 | 2015-03-11 | 住友重機械工業株式会社 | 射出成形方法及び射出成形機 |
EP2418068B1 (en) | 2010-08-10 | 2016-11-09 | Mold-Masters (2007) Limited | Quick-change molding system for injection molding |
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JP5908044B2 (ja) | 往復移動を用いる成形物品移送機構 | |
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