IT944604B - Dispositivo anti ritiro - Google Patents

Dispositivo anti ritiro

Info

Publication number
IT944604B
IT944604B IT3316971A IT3316971A IT944604B IT 944604 B IT944604 B IT 944604B IT 3316971 A IT3316971 A IT 3316971A IT 3316971 A IT3316971 A IT 3316971A IT 944604 B IT944604 B IT 944604B
Authority
IT
Italy
Prior art keywords
withdrawal device
withdrawal
anti withdrawal
Prior art date
Application number
IT3316971A
Other languages
English (en)
Original Assignee
Compar Spa
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 Compar Spa filed Critical Compar Spa
Application granted granted Critical
Publication of IT944604B publication Critical patent/IT944604B/it

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)
IT3316971A 1971-05-17 1971-12-30 Dispositivo anti ritiro IT944604B (it)

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 (1)

Publication Number Publication Date
IT944604B true IT944604B (it) 1973-04-20

Family

ID=4089701

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3316971A IT944604B (it) 1971-05-17 1971-12-30 Dispositivo anti ritiro

Country Status (6)

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

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
NL168753C (nl) 1982-05-17
FR2137414B1 (it) 1973-05-25
BR7203204D0 (pt) 1973-06-07
GB1374451A (en) 1974-11-20
CA944113A (en) 1974-03-26
DE2223737B2 (de) 1976-06-16
NL7111257A (it) 1972-11-21
DE2223737A1 (de) 1972-11-30
FR2137414A1 (it) 1972-12-29

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