CA993615A - Ejector device for injection molding apparatus - Google Patents

Ejector device for injection molding apparatus

Info

Publication number
CA993615A
CA993615A CA184,460A CA184460A CA993615A CA 993615 A CA993615 A CA 993615A CA 184460 A CA184460 A CA 184460A CA 993615 A CA993615 A CA 993615A
Authority
CA
Canada
Prior art keywords
injection molding
molding apparatus
ejector device
ejector
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.)
Expired
Application number
CA184,460A
Other languages
English (en)
Other versions
CA184460S (en
Inventor
Ladislav Hujik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bata Industries Ltd
Original Assignee
Bata Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bata Industries Ltd filed Critical Bata Industries Ltd
Priority to CA184,460A priority Critical patent/CA993615A/en
Priority to ZA00746690A priority patent/ZA746690B/xx
Priority to JP12482274A priority patent/JPS5711641B2/ja
Priority to AU74831/74A priority patent/AU482235B2/en
Priority to IT28905/74A priority patent/IT1030752B/it
Priority to DE2451405A priority patent/DE2451405C2/de
Priority to NL7414106A priority patent/NL7414106A/xx
Priority to FR7436173A priority patent/FR2248927B1/fr
Priority to BE150012A priority patent/BE821631A/xx
Priority to GB4664974A priority patent/GB1428089A/en
Priority to US519017A priority patent/US3914086A/en
Priority to BR9070/74A priority patent/BR7409070A/pt
Application granted granted Critical
Publication of CA993615A publication Critical patent/CA993615A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29D35/00—Producing footwear
    • B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
    • B29D35/0018—Moulds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CA184,460A 1973-10-29 1973-10-29 Ejector device for injection molding apparatus Expired CA993615A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA184,460A CA993615A (en) 1973-10-29 1973-10-29 Ejector device for injection molding apparatus
ZA00746690A ZA746690B (en) 1973-10-29 1974-10-22 Ejector device for injection molding apparatus
AU74831/74A AU482235B2 (en) 1973-10-29 1974-10-29 Ejector device for injection molding apparatus
IT28905/74A IT1030752B (it) 1973-10-29 1974-10-29 Dispositivo elettore per un apparato er lo stampaggio ad iniezione di suole di scarpe
DE2451405A DE2451405C2 (de) 1973-10-29 1974-10-29 Auswerfervorrichtung für eine Spritzgußmaschine
NL7414106A NL7414106A (nl) 1973-10-29 1974-10-29 Uitwerpinrichting.
JP12482274A JPS5711641B2 (it) 1973-10-29 1974-10-29
FR7436173A FR2248927B1 (it) 1973-10-29 1974-10-29
BE150012A BE821631A (fr) 1973-10-29 1974-10-29 Dispositif d'ejection destine a un appareil de moulage par injection
GB4664974A GB1428089A (en) 1973-10-29 1974-10-29 Ejector devices
US519017A US3914086A (en) 1973-10-29 1974-10-29 Ejector device for injection molding apparatus
BR9070/74A BR7409070A (pt) 1973-10-29 1974-10-30 Dispositivo expulsor para moldes de injecao de solados de calcados

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA184,460A CA993615A (en) 1973-10-29 1973-10-29 Ejector device for injection molding apparatus

Publications (1)

Publication Number Publication Date
CA993615A true CA993615A (en) 1976-07-27

Family

ID=4098229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,460A Expired CA993615A (en) 1973-10-29 1973-10-29 Ejector device for injection molding apparatus

Country Status (11)

Country Link
US (1) US3914086A (it)
JP (1) JPS5711641B2 (it)
BE (1) BE821631A (it)
BR (1) BR7409070A (it)
CA (1) CA993615A (it)
DE (1) DE2451405C2 (it)
FR (1) FR2248927B1 (it)
GB (1) GB1428089A (it)
IT (1) IT1030752B (it)
NL (1) NL7414106A (it)
ZA (1) ZA746690B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050666A (en) * 1976-11-19 1977-09-27 Tichelt Jake W Van Mold ejector multiplier
US4076483A (en) * 1977-01-24 1978-02-28 Smirne Frank S Apparatus for ejecting molded article
US4386047A (en) * 1980-02-25 1983-05-31 Cr Industries Molded article knock-out method
US4330256A (en) * 1980-02-25 1982-05-18 Cr Industries Molded article knock-out apparatus
JPS58123029U (ja) * 1982-02-15 1983-08-22 株式会社吉野工業所 ２軸延伸ブロ−成形機における底部金型装置
US4562990A (en) * 1983-06-06 1986-01-07 Rose Robert H Die venting apparatus in molding of thermoset plastic compounds
FR2548580B1 (fr) * 1983-06-08 1986-02-07 Delhommeau & Cie Procede de fabrication d'une chaussure par injection directe, ainsi que moule pour la mise en oeuvre de celui-ci, et chaussures ainsi obtenues
US4753586A (en) * 1987-03-12 1988-06-28 Ex-Cell-O Corporation Apparatus for forming composite products
US4889311A (en) * 1988-08-10 1989-12-26 Outboard Marine Corporation Molding apparatus with improved ejector pin
US4981430A (en) * 1989-01-23 1991-01-01 Zimmerman Jr Joseph E Pneumatically operated mold ejection apparatus
JPH05228970A (ja) * 1992-02-21 1993-09-07 Sony Corp 射出圧縮成形法、これに用いる射出成形金型及び射出圧縮成形機
US5429492A (en) * 1992-12-23 1995-07-04 Taniyama; Yoshihiko Plastic molding apparatus
US5804226A (en) * 1996-12-09 1998-09-08 Boskovic; Borislav Bushing for knock out pin and removable knock out pin assembly
US20050280188A1 (en) * 2004-06-22 2005-12-22 Euclide Cecchin Core block split into common parts
JP2008080452A (ja) * 2006-09-27 2008-04-10 Hitachi Plant Technologies Ltd 墨位置記録スタンプ
CN105522678B (zh) * 2014-09-29 2017-10-13 杨登任 成形鞋底并同时结合鞋钉的鞋底结构制造方法及具有鞋钉的鞋底结构
CN110370574B (zh) * 2019-07-10 2024-07-26 福建晋江市光宇鞋模有限公司 一种可自动脱模的tr鞋模模具
CN114211682A (zh) * 2021-12-15 2022-03-22 响水安维丝汽车配件有限公司 一种变速箱机脚胶用注塑装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773284A (en) * 1953-03-13 1956-12-11 Columbus Plastic Products Inc Die construction for pressure injection molding machines
US2783501A (en) * 1953-08-26 1957-03-05 Louis F Kutik Apparatus for molding plastic material
US3028629A (en) * 1959-05-18 1962-04-10 Precision Valve Corp Method and apparatus for forming directional and other indicia on valve operating buttons and caps for pressurized dispensers
US3142863A (en) * 1960-08-01 1964-08-04 Mazzoni G Spa Presses, moldings and forming machines
US3299476A (en) * 1964-08-07 1967-01-24 United Shoe Machinery Corp Injection molding cut-off device
DE6604589U (de) * 1966-10-14 1970-02-05 Breher R Formwerkzeug zum spritzgiessen von beschichteten laufflecken fuer schuhe
BE758164A (it) * 1969-10-31 1971-04-01 Bata Chaussures Belge
CA917866A (en) * 1970-04-17 1973-01-02 Perego Giuseppe Injection moulding apparatus having ejector pins with oriented shaping surfaces for product removal
US3642417A (en) * 1970-04-29 1972-02-15 Holdt J W Von Release apparatus for diecasting assembly

Also Published As

Publication number Publication date
US3914086A (en) 1975-10-21
JPS50112141A (it) 1975-09-03
FR2248927B1 (it) 1978-10-13
GB1428089A (en) 1976-03-17
BE821631A (fr) 1975-04-29
ZA746690B (en) 1975-11-26
FR2248927A1 (it) 1975-05-23
NL7414106A (nl) 1975-05-02
IT1030752B (it) 1979-04-10
DE2451405C2 (de) 1983-02-03
BR7409070A (pt) 1975-12-30
AU7483174A (en) 1976-05-06
JPS5711641B2 (it) 1982-03-05
DE2451405A1 (de) 1975-04-30

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