IT1030763B - Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi - Google Patents

Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi

Info

Publication number
IT1030763B
IT1030763B IT28965/74A IT2896574A IT1030763B IT 1030763 B IT1030763 B IT 1030763B IT 28965/74 A IT28965/74 A IT 28965/74A IT 2896574 A IT2896574 A IT 2896574A IT 1030763 B IT1030763 B IT 1030763B
Authority
IT
Italy
Prior art keywords
plasic
expanded
materials
injection mold
thermally insulated
Prior art date
Application number
IT28965/74A
Other languages
English (en)
Inventor
Cau Pasqualino
G Quieti
V Cocca
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT28965/74A priority Critical patent/IT1030763B/it
Priority to NL7512466A priority patent/NL7512466A/xx
Priority to SE7511926A priority patent/SE7511926L/xx
Priority to FR7532797A priority patent/FR2289314A1/fr
Priority to DE19752548094 priority patent/DE2548094A1/de
Priority to ES442176A priority patent/ES442176A1/es
Priority to BE161413A priority patent/BE835058A/xx
Priority to GB44885/75A priority patent/GB1523778A/en
Application granted granted Critical
Publication of IT1030763B publication Critical patent/IT1030763B/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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7337—Heating or cooling of the mould using gas or steam
    • 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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • 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
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • B29C2045/7325—Mould cavity linings for covering fluid channels or provided therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT28965/74A 1974-10-30 1974-10-30 Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi IT1030763B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT28965/74A IT1030763B (it) 1974-10-30 1974-10-30 Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi
NL7512466A NL7512466A (nl) 1974-10-30 1975-10-24 Thermisch geisoleerde spuitgietvorm voor kunst- stof en in het bijzonder halfgeschuimde stoffen.
SE7511926A SE7511926L (sv) 1974-10-30 1975-10-24 Termiskt isolerad formsprutform
FR7532797A FR2289314A1 (fr) 1974-10-30 1975-10-27 Moule perfectionne pour le moulage par injection de matieres plastiques expansibles
DE19752548094 DE2548094A1 (de) 1974-10-30 1975-10-28 Thermisch isolierte spritzgussform fuer kunststoffmaterial
ES442176A ES442176A1 (es) 1974-10-30 1975-10-29 Perfeccionamientos en moldes abribles de moldeo por inyec- cion para materias termoplasticas.
BE161413A BE835058A (fr) 1974-10-30 1975-10-30 Moule perfectionne pour le moulage par injection de matieres plastiques expansibles
GB44885/75A GB1523778A (en) 1974-10-30 1975-10-30 Mould for injection moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28965/74A IT1030763B (it) 1974-10-30 1974-10-30 Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi

Publications (1)

Publication Number Publication Date
IT1030763B true IT1030763B (it) 1979-04-10

Family

ID=11225166

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28965/74A IT1030763B (it) 1974-10-30 1974-10-30 Stampo d iniezione termicamente isolato per materiali plasici preferibilmente semiespansi

Country Status (8)

Country Link
BE (1) BE835058A (it)
DE (1) DE2548094A1 (it)
ES (1) ES442176A1 (it)
FR (1) FR2289314A1 (it)
GB (1) GB1523778A (it)
IT (1) IT1030763B (it)
NL (1) NL7512466A (it)
SE (1) SE7511926L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646355A5 (de) * 1980-02-01 1984-11-30 Buehler Ag Geb Verfahren und vorrichtung zum druckgiessen von schmelzfluessigem metall.
US4390486A (en) * 1981-03-19 1983-06-28 Ex-Cell-O Corporation Method and apparatus for heating a mold cavity uniformly
ATE45540T1 (de) * 1985-05-22 1989-09-15 Vyrobni Hospod Jednotka Suprap Verfahren und vorrichtung zum spritzgiessen von thermoplastischen kunststoffen.
GB2239626A (en) * 1990-01-09 1991-07-10 William Douglas Lamb A method of making a mould provided with cooling means
JP3859620B2 (ja) * 2003-06-16 2006-12-20 小野産業株式会社 発泡樹脂成形品の製造方法
CN101287580B (zh) * 2005-09-21 2011-08-03 三菱重工业株式会社 模具、模具温度调整方法、模具温度调整设备、注模方法、注模机以及热塑性树脂薄板
CN109016326B (zh) * 2018-08-03 2021-01-29 合肥艾普科技有限公司 一种epp成型设备及工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671168A (en) * 1971-06-09 1972-06-20 Bischoff Chemical Corp Low heat capacity mold for injection molding

Also Published As

Publication number Publication date
ES442176A1 (es) 1977-03-16
GB1523778A (en) 1978-09-06
FR2289314A1 (fr) 1976-05-28
DE2548094A1 (de) 1976-05-06
FR2289314B1 (it) 1978-04-07
NL7512466A (nl) 1976-05-04
SE7511926L (sv) 1976-05-03
BE835058A (fr) 1976-04-30

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