IT948700B - IMPROVEMENT IN EQUIPMENT FOR INJECTION MOLDING OF PLASTIC MATERIALS - Google Patents

IMPROVEMENT IN EQUIPMENT FOR INJECTION MOLDING OF PLASTIC MATERIALS

Info

Publication number
IT948700B
IT948700B IT4849872A IT4849872A IT948700B IT 948700 B IT948700 B IT 948700B IT 4849872 A IT4849872 A IT 4849872A IT 4849872 A IT4849872 A IT 4849872A IT 948700 B IT948700 B IT 948700B
Authority
IT
Italy
Prior art keywords
improvement
equipment
injection molding
plastic materials
plastic
Prior art date
Application number
IT4849872A
Other languages
Italian (it)
Original Assignee
Drazick J
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 Drazick J filed Critical Drazick J
Application granted granted Critical
Publication of IT948700B publication Critical patent/IT948700B/en

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
    • B29C45/2806—Closure devices therefor consisting of needle valve systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT4849872A 1971-02-25 1972-02-22 IMPROVEMENT IN EQUIPMENT FOR INJECTION MOLDING OF PLASTIC MATERIALS IT948700B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11868871A 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
IT948700B true IT948700B (en) 1973-06-11

Family

ID=22380143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4849872A IT948700B (en) 1971-02-25 1972-02-22 IMPROVEMENT IN EQUIPMENT FOR INJECTION MOLDING OF PLASTIC MATERIALS

Country Status (8)

Country Link
JP (1) JPS5351902Y2 (en)
BE (1) BE779786A (en)
CA (1) CA1019511A (en)
DE (1) DE2208797C3 (en)
FR (1) FR2126391B1 (en)
GB (1) GB1371262A (en)
IT (1) IT948700B (en)
SE (1) SE381216B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138213B (en) * 1975-10-10 1978-07-31 Eduard Freddy Flygenring Needle valve with needle for injection nozzles for plastic molds.
IT8253648V0 (en) * 1982-09-03 1982-09-03 Rotfil Srl CARTRIDGE INJECTOR HEATER FOR HOT CHANNEL INJECTION DISTRIBUTOR
FR2548581B1 (en) * 1983-06-13 1986-04-18 Manceau Marcel PLASTIC THERMOPOINTE DIRECT INJECTION DEVICE IN A MOLD
WO1990009876A1 (en) * 1989-02-23 1990-09-07 Kurt Paul Cuttat Gate pin and unit for injection moulds which incorporates said gate pin
FR2681813A1 (en) * 1991-09-26 1993-04-02 Mecaplast Sa Injection nozzle element for a mould

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828507A (en) * 1953-12-07 1958-04-01 Stokes F J Corp Injection molding press having valved gate
FR1375670A (en) * 1962-03-05 1964-10-23 Injection molding process and apparatus for carrying out said process
GB953965A (en) * 1962-08-13 1964-04-02 Honda Motor Co Ltd Improvements in or relating to injection moulding machines
US3189948A (en) * 1962-09-14 1965-06-22 Osley & Whitney Inc Internally heated cold manifold mold
US3491408A (en) * 1967-10-13 1970-01-27 Apl Corp Valve adjuster and stop mechanism for an injection molding machine
IL34598A (en) * 1969-06-07 1974-03-14 Katashi Aoki An injection molding machine

Also Published As

Publication number Publication date
JPS5351902Y2 (en) 1978-12-12
DE2208797C3 (en) 1981-05-14
FR2126391B1 (en) 1976-03-05
SE381216B (en) 1975-12-01
DE2208797B2 (en) 1980-09-18
DE2208797A1 (en) 1972-08-31
CA1019511A (en) 1977-10-25
BE779786A (en) 1972-08-24
JPS5329774U (en) 1978-03-14
FR2126391A1 (en) 1972-10-06
GB1371262A (en) 1974-10-23

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