IT201700069385A1 - Dispositivo otturatore per stampi di formatura di oggetti plastici - Google Patents

Dispositivo otturatore per stampi di formatura di oggetti plastici

Info

Publication number
IT201700069385A1
IT201700069385A1 IT102017000069385A IT201700069385A IT201700069385A1 IT 201700069385 A1 IT201700069385 A1 IT 201700069385A1 IT 102017000069385 A IT102017000069385 A IT 102017000069385A IT 201700069385 A IT201700069385 A IT 201700069385A IT 201700069385 A1 IT201700069385 A1 IT 201700069385A1
Authority
IT
Italy
Prior art keywords
molds
shutter device
forming plastic
plastic objects
objects
Prior art date
Application number
IT102017000069385A
Other languages
English (en)
Inventor
Giovanni Costarelli
Original Assignee
Fintema S R L
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 Fintema S R L filed Critical Fintema S R L
Priority to IT102017000069385A priority Critical patent/IT201700069385A1/it
Publication of IT201700069385A1 publication Critical patent/IT201700069385A1/it

Links

Classifications

    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2803—Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
IT102017000069385A 2017-06-21 2017-06-21 Dispositivo otturatore per stampi di formatura di oggetti plastici IT201700069385A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000069385A IT201700069385A1 (it) 2017-06-21 2017-06-21 Dispositivo otturatore per stampi di formatura di oggetti plastici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000069385A IT201700069385A1 (it) 2017-06-21 2017-06-21 Dispositivo otturatore per stampi di formatura di oggetti plastici

Publications (1)

Publication Number Publication Date
IT201700069385A1 true IT201700069385A1 (it) 2018-12-21

Family

ID=60182954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000069385A IT201700069385A1 (it) 2017-06-21 2017-06-21 Dispositivo otturatore per stampi di formatura di oggetti plastici

Country Status (1)

Country Link
IT (1) IT201700069385A1 (it)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375553A (en) * 1966-03-11 1968-04-02 Owens Illinois Inc Valve device for plastic extruder
NL7202971A (it) * 1971-03-16 1972-09-19
US5143733A (en) * 1991-04-19 1992-09-01 Husky Injection Molding Systems Ltd. Injection molding apparatus
JPH0768601A (ja) * 1993-09-06 1995-03-14 Mitsubishi Materials Corp ランナーレス金型
JPH10315274A (ja) * 1997-05-16 1998-12-02 Aokiko Kenkyusho:Kk プリフォーム成形用ホットランナー装置
JP2002347084A (ja) * 2001-05-23 2002-12-04 Esuipi Kk 射出成形用ホットランナ金型装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375553A (en) * 1966-03-11 1968-04-02 Owens Illinois Inc Valve device for plastic extruder
NL7202971A (it) * 1971-03-16 1972-09-19
US5143733A (en) * 1991-04-19 1992-09-01 Husky Injection Molding Systems Ltd. Injection molding apparatus
JPH0768601A (ja) * 1993-09-06 1995-03-14 Mitsubishi Materials Corp ランナーレス金型
JPH10315274A (ja) * 1997-05-16 1998-12-02 Aokiko Kenkyusho:Kk プリフォーム成形用ホットランナー装置
JP2002347084A (ja) * 2001-05-23 2002-12-04 Esuipi Kk 射出成形用ホットランナ金型装置

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