IT1006590B - PROCEDURE AND DEVICE FOR THE PREPARATION OF PLASTIC OBJECTS - Google Patents

PROCEDURE AND DEVICE FOR THE PREPARATION OF PLASTIC OBJECTS

Info

Publication number
IT1006590B
IT1006590B IT2560573A IT2560573A IT1006590B IT 1006590 B IT1006590 B IT 1006590B IT 2560573 A IT2560573 A IT 2560573A IT 2560573 A IT2560573 A IT 2560573A IT 1006590 B IT1006590 B IT 1006590B
Authority
IT
Italy
Prior art keywords
procedure
preparation
plastic objects
objects
plastic
Prior art date
Application number
IT2560573A
Other languages
Italian (it)
Original Assignee
Hartig G
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 Hartig G filed Critical Hartig G
Application granted granted Critical
Publication of IT1006590B publication Critical patent/IT1006590B/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
    • B29C45/03—Injection moulding apparatus
    • B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • B29C45/125—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system
    • 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
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
    • 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
    • B29C45/20—Injection nozzles
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C2033/042—Meander or zig-zag shaped cooling channels, i.e. continuous cooling channels whereby a plurality of cooling channel sections are oriented in a substantial parallel direction
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7356—Heating or cooling of the mould the temperature of the mould being near or higher than the melting temperature or glass transition temperature of the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT2560573A 1973-06-20 1973-06-20 PROCEDURE AND DEVICE FOR THE PREPARATION OF PLASTIC OBJECTS IT1006590B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732331426 DE2331426A1 (en) 1973-06-20 1973-06-20 Large area thermoplastics moulded without pressure - by preheating mould, injecting, cooling and expelling coolant

Publications (1)

Publication Number Publication Date
IT1006590B true IT1006590B (en) 1976-10-20

Family

ID=5884577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2560573A IT1006590B (en) 1973-06-20 1973-06-20 PROCEDURE AND DEVICE FOR THE PREPARATION OF PLASTIC OBJECTS

Country Status (2)

Country Link
DE (1) DE2331426A1 (en)
IT (1) IT1006590B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210906A1 (en) * 1985-07-19 1987-02-04 Jean-Yves Maissiat Method for manufacturing plastics parts with great dimensions
FR2600586A2 (en) * 1986-06-03 1987-12-31 Maissiat Jean Yves Process enabling large-sized plastic components to be produced
FR2584974B1 (en) * 1985-07-19 1988-02-05 Maissiat Jean Yves PROCESS FOR PRODUCING LARGE-SIZED PARTS IN PLASTIC MATERIALS
KR910011421A (en) * 1989-12-26 1991-08-07 빈센트 죠셉 로너 Isothermal Injection Molding Method
FR2829057A1 (en) * 2001-09-03 2003-03-07 G P I Sarl Mould for recycled plastic articles has cast aluminum die and matrix and cooling system with chamber and chicane
BR112016009990B1 (en) 2013-11-04 2021-10-19 Plastics Unbound Gmbh INJECTION MOLD, INJECTION MOLDING TOOL THAT COMPRISES INJECTION MOLD AND MOLDING MACHINERY

Also Published As

Publication number Publication date
DE2331426A1 (en) 1975-01-16

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