FR2137414B1 - - Google Patents

Info

Publication number
FR2137414B1
FR2137414B1 FR7135526A FR7135526A FR2137414B1 FR 2137414 B1 FR2137414 B1 FR 2137414B1 FR 7135526 A FR7135526 A FR 7135526A FR 7135526 A FR7135526 A FR 7135526A FR 2137414 B1 FR2137414 B1 FR 2137414B1
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
FR7135526A
Other languages
French (fr)
Other versions
FR2137414A1 (enExample
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 SA
Original Assignee
BATA SA
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 SA filed Critical BATA SA
Publication of FR2137414A1 publication Critical patent/FR2137414A1/fr
Application granted granted Critical
Publication of FR2137414B1 publication Critical patent/FR2137414B1/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
    • B29C45/26—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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/568—Applying vibrations to the mould parts
    • B29C2045/5685—Applying vibrations to the mould parts for eliminating internal voids in the moulding material

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7135526A 1971-05-17 1971-10-01 Expired FR2137414B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA113,173A CA944113A (en) 1971-05-17 1971-05-17 Device for preventing shrinkage of moulded thermoplastic material

Publications (2)

Publication Number Publication Date
FR2137414A1 FR2137414A1 (enExample) 1972-12-29
FR2137414B1 true FR2137414B1 (enExample) 1973-05-25

Family

ID=4089701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135526A Expired FR2137414B1 (enExample) 1971-05-17 1971-10-01

Country Status (6)

Country Link
BR (1) BR7203204D0 (enExample)
CA (1) CA944113A (enExample)
FR (1) FR2137414B1 (enExample)
GB (1) GB1374451A (enExample)
IT (1) IT944604B (enExample)
NL (1) NL168753C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102004062766A1 (de) * 2004-12-21 2006-06-29 Miele & Cie. Kg Verfahren zur Herstellung einer Dichtungsmanschette für eine Waschmaschine und Dichtungsmanschette für eine Waschmaschine

Also Published As

Publication number Publication date
IT944604B (it) 1973-04-20
GB1374451A (en) 1974-11-20
NL7111257A (enExample) 1972-11-21
NL168753C (nl) 1982-05-17
CA944113A (en) 1974-03-26
DE2223737A1 (de) 1972-11-30
DE2223737B2 (de) 1976-06-16
FR2137414A1 (enExample) 1972-12-29
BR7203204D0 (pt) 1973-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse