FR2248927B1 - - Google Patents

Info

Publication number
FR2248927B1
FR2248927B1 FR7436173A FR7436173A FR2248927B1 FR 2248927 B1 FR2248927 B1 FR 2248927B1 FR 7436173 A FR7436173 A FR 7436173A FR 7436173 A FR7436173 A FR 7436173A FR 2248927 B1 FR2248927 B1 FR 2248927B1
Authority
FR
France
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
FR7436173A
Other versions
FR2248927A1 (fr
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
Publication of FR2248927A1 publication Critical patent/FR2248927A1/fr
Application granted granted Critical
Publication of FR2248927B1 publication Critical patent/FR2248927B1/fr
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)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7436173A 1973-10-29 1974-10-29 Expired FR2248927B1 (fr)

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 (2)

Publication Number Publication Date
FR2248927A1 FR2248927A1 (fr) 1975-05-23
FR2248927B1 true FR2248927B1 (fr) 1978-10-13

Family

ID=4098229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436173A Expired FR2248927B1 (fr) 1973-10-29 1974-10-29

Country Status (11)

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

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
US4330256A (en) * 1980-02-25 1982-05-18 Cr Industries Molded article knock-out apparatus
US4386047A (en) * 1980-02-25 1983-05-31 Cr Industries Molded article knock-out method
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
CN110370574A (zh) * 2019-07-10 2019-10-25 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 (fr) * 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
DE2451405A1 (de) 1975-04-30
FR2248927A1 (fr) 1975-05-23
JPS50112141A (fr) 1975-09-03
IT1030752B (it) 1979-04-10
NL7414106A (nl) 1975-05-02
GB1428089A (en) 1976-03-17
CA993615A (en) 1976-07-27
US3914086A (en) 1975-10-21
BR7409070A (pt) 1975-12-30
ZA746690B (en) 1975-11-26
JPS5711641B2 (fr) 1982-03-05
BE821631A (fr) 1975-04-29
DE2451405C2 (de) 1983-02-03
AU7483174A (en) 1976-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse