ES442176A1 - Perfeccionamientos en moldes abribles de moldeo por inyec- cion para materias termoplasticas. - Google Patents

Perfeccionamientos en moldes abribles de moldeo por inyec- cion para materias termoplasticas.

Info

Publication number
ES442176A1
ES442176A1 ES442176A ES442176A ES442176A1 ES 442176 A1 ES442176 A1 ES 442176A1 ES 442176 A ES442176 A ES 442176A ES 442176 A ES442176 A ES 442176A ES 442176 A1 ES442176 A1 ES 442176A1
Authority
ES
Spain
Prior art keywords
mold
semi
interspace
molding
molds
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES442176A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
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
Publication of ES442176A1 publication Critical patent/ES442176A1/es
Expired legal-status Critical Current

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)
ES442176A 1974-10-30 1975-10-29 Perfeccionamientos en moldes abribles de moldeo por inyec- cion para materias termoplasticas. Expired ES442176A1 (es)

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
ES442176A1 true ES442176A1 (es) 1977-03-16

Family

ID=11225166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442176A Expired ES442176A1 (es) 1974-10-30 1975-10-29 Perfeccionamientos en moldes abribles de moldeo por inyec- cion para materias termoplasticas.

Country Status (8)

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

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
DE3572325D1 (en) * 1985-05-22 1989-09-21 Vyrobni Hospod Jednotka Suprap Method and device for injection moulding thermoplastic materials
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
KR100976292B1 (ko) * 2005-09-21 2010-08-16 미츠비시 쥬고교 가부시키가이샤 금형, 금형 온도 조정 방법, 금형 온도 조정 장치, 사출 성형 방법 및 사출 성형기
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
DE2548094A1 (de) 1976-05-06
GB1523778A (en) 1978-09-06
NL7512466A (nl) 1976-05-04
FR2289314A1 (fr) 1976-05-28
BE835058A (fr) 1976-04-30
IT1030763B (it) 1979-04-10
FR2289314B1 (xx) 1978-04-07
SE7511926L (sv) 1976-05-03

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