IT1141519B - Apparato e metodo per stampare una preforma - Google Patents

Apparato e metodo per stampare una preforma

Info

Publication number
IT1141519B
IT1141519B IT21224/80A IT2122480A IT1141519B IT 1141519 B IT1141519 B IT 1141519B IT 21224/80 A IT21224/80 A IT 21224/80A IT 2122480 A IT2122480 A IT 2122480A IT 1141519 B IT1141519 B IT 1141519B
Authority
IT
Italy
Prior art keywords
preform
printing
Prior art date
Application number
IT21224/80A
Other languages
English (en)
Other versions
IT8021224A0 (it
Inventor
Marvin Dale Bock
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8021224A0 publication Critical patent/IT8021224A0/it
Application granted granted Critical
Publication of IT1141519B publication Critical patent/IT1141519B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/08—Injection moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT21224/80A 1979-04-30 1980-04-04 Apparato e metodo per stampare una preforma IT1141519B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7914989 1979-04-30
US7614079A 1979-09-17 1979-09-17

Publications (2)

Publication Number Publication Date
IT8021224A0 IT8021224A0 (it) 1980-04-04
IT1141519B true IT1141519B (it) 1986-10-01

Family

ID=26271367

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21224/80A IT1141519B (it) 1979-04-30 1980-04-04 Apparato e metodo per stampare una preforma

Country Status (3)

Country Link
DE (1) DE3015136A1 (it)
FR (1) FR2455504A1 (it)
IT (1) IT1141519B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281816A (en) * 1979-12-11 1981-08-04 Rca Corporation Automatic apparatus for molding a preform
EP3589476B1 (de) * 2017-02-28 2021-04-14 Covestro Deutschland AG Druckkopf, verfahren und system für den 3d-druck mit variabler austragsrate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110534A (en) * 1965-11-22 1968-04-18 Peco Machinery Ltd Improvements in or relating to injection moulding machines and processes
FR1503998A (fr) * 1966-10-13 1967-12-01 Perfectionnements à la fabrication d'articles moulés en plusieurs matières différentes
GB1182130A (en) * 1967-08-04 1970-02-25 Rolinx Ltd Injection Moulding

Also Published As

Publication number Publication date
IT8021224A0 (it) 1980-04-04
DE3015136A1 (de) 1980-11-13
FR2455504A1 (fr) 1980-11-28

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