IT956970B - Attrezzo di formatura per colata ad iniezione per la produzione di articoli formati da materiali sintetici - Google Patents

Attrezzo di formatura per colata ad iniezione per la produzione di articoli formati da materiali sintetici

Info

Publication number
IT956970B
IT956970B IT2626972A IT2626972A IT956970B IT 956970 B IT956970 B IT 956970B IT 2626972 A IT2626972 A IT 2626972A IT 2626972 A IT2626972 A IT 2626972A IT 956970 B IT956970 B IT 956970B
Authority
IT
Italy
Prior art keywords
production
molding tool
synthetic materials
articles made
casting molding
Prior art date
Application number
IT2626972A
Other languages
English (en)
Original Assignee
Pfannenberg Gmbh
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 Pfannenberg Gmbh filed Critical Pfannenberg Gmbh
Application granted granted Critical
Publication of IT956970B publication Critical patent/IT956970B/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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • B29C2045/2714—Gates elongated, e.g. film-like, annular
    • 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
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT2626972A 1971-07-07 1972-06-27 Attrezzo di formatura per colata ad iniezione per la produzione di articoli formati da materiali sintetici IT956970B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133824 DE2133824A1 (de) 1971-07-07 1971-07-07 Spritzgussform fuer die herstellung von kunststoffspritzteilen

Publications (1)

Publication Number Publication Date
IT956970B true IT956970B (it) 1973-10-10

Family

ID=5812950

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2626972A IT956970B (it) 1971-07-07 1972-06-27 Attrezzo di formatura per colata ad iniezione per la produzione di articoli formati da materiali sintetici

Country Status (3)

Country Link
DE (1) DE2133824A1 (it)
IT (1) IT956970B (it)
NL (1) NL7209458A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824729C2 (de) * 1978-06-06 1984-09-13 Asahi Kasei Kogyo K.K., Osaka Spritzgießform mit einem beheizbaren Heißkanalverteiler mit verschließbaren Auslaßöffnungen
DE8318769U1 (de) * 1983-06-29 1983-12-01 Strack-Norma Gmbh, 5600 Wuppertal Angussduese fuer spritzgiessformen
CA1261569A (en) * 1987-07-15 1989-09-26 Jobst U. Gellert Injection molding multiple nozzle valve gating system
CA2091407A1 (en) * 1993-03-10 1994-09-11 Jobst Ulrich Gellert Injection molding torpedo providing fixed ring gate
JP4245108B2 (ja) * 2000-04-13 2009-03-25 高精株式会社 射出成形方法及び装置
EP2319676B1 (de) * 2009-11-04 2016-10-05 Carl Freudenberg KG Vorrichtung zum Herstellung von Elastomerprodukten

Also Published As

Publication number Publication date
NL7209458A (it) 1973-01-09
DE2133824A1 (de) 1973-02-01

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