IT959025B - Stampo per lo stampaggio di un otturatore sferico particolarmente per rubinetti ed otturatore ottenu to coll impiego dello stampo - Google Patents

Stampo per lo stampaggio di un otturatore sferico particolarmente per rubinetti ed otturatore ottenu to coll impiego dello stampo

Info

Publication number
IT959025B
IT959025B IT6873072A IT6873072A IT959025B IT 959025 B IT959025 B IT 959025B IT 6873072 A IT6873072 A IT 6873072A IT 6873072 A IT6873072 A IT 6873072A IT 959025 B IT959025 B IT 959025B
Authority
IT
Italy
Prior art keywords
mold
shutter
taps
molding
spherical
Prior art date
Application number
IT6873072A
Other languages
English (en)
Italian (it)
Original Assignee
Gir Pi Soc Plast Ind Gir Soc
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 Gir Pi Soc Plast Ind Gir Soc filed Critical Gir Pi Soc Plast Ind Gir Soc
Application granted granted Critical
Publication of IT959025B publication Critical patent/IT959025B/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
    • B29C45/46—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
    • B29C45/561—Injection-compression moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
IT6873072A 1971-06-03 1972-05-31 Stampo per lo stampaggio di un otturatore sferico particolarmente per rubinetti ed otturatore ottenu to coll impiego dello stampo IT959025B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120063A FR2139738A1 (en) 1971-06-03 1971-06-03 Spherical valve housing - for plug valve moulded in plastics

Publications (1)

Publication Number Publication Date
IT959025B true IT959025B (it) 1973-11-10

Family

ID=9078033

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6873072A IT959025B (it) 1971-06-03 1972-05-31 Stampo per lo stampaggio di un otturatore sferico particolarmente per rubinetti ed otturatore ottenu to coll impiego dello stampo

Country Status (2)

Country Link
FR (1) FR2139738A1 (https=)
IT (1) IT959025B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184835A (en) * 1978-09-28 1980-01-22 General Electric Company Mold apparatus
DK362679A (da) * 1979-08-30 1981-03-01 Aptus Aps Folieholder til udloeselig fastholdelse af folie parallelt men d et underlag samt vaerktoej til fremstilling af folieholdere

Also Published As

Publication number Publication date
FR2139738A1 (en) 1973-01-12
FR2139738B1 (https=) 1976-03-19

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