CH497971A - Verschlusseinrichtung für den Einspritzkanal von Spritzgussformen - Google Patents

Verschlusseinrichtung für den Einspritzkanal von Spritzgussformen

Info

Publication number
CH497971A
CH497971A CH540870A CH540870A CH497971A CH 497971 A CH497971 A CH 497971A CH 540870 A CH540870 A CH 540870A CH 540870 A CH540870 A CH 540870A CH 497971 A CH497971 A CH 497971A
Authority
CH
Switzerland
Prior art keywords
injection
closure device
molds
channel
injection channel
Prior art date
Application number
CH540870A
Other languages
English (en)
Inventor
Kurt Dr Buechel
Original Assignee
Semperit Ag
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 Semperit Ag filed Critical Semperit Ag
Publication of CH497971A publication Critical patent/CH497971A/de

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
    • B29C45/28—Closure devices therefor
    • B29C45/2803—Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH540870A 1969-04-16 1970-04-13 Verschlusseinrichtung für den Einspritzkanal von Spritzgussformen CH497971A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT365669 1969-04-16

Publications (1)

Publication Number Publication Date
CH497971A true CH497971A (de) 1970-10-31

Family

ID=3553530

Family Applications (1)

Application Number Title Priority Date Filing Date
CH540870A CH497971A (de) 1969-04-16 1970-04-13 Verschlusseinrichtung für den Einspritzkanal von Spritzgussformen

Country Status (4)

Country Link
CH (1) CH497971A (de)
DE (1) DE2017802A1 (de)
FR (1) FR2045356A5 (de)
NL (1) NL7005488A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2284955A1 (en) * 1999-08-23 2001-02-23 Jobst Ulrich Gellert Melt transfer system and transfer bushing therefor
US6454558B1 (en) 1999-08-23 2002-09-24 Jobst U. Gellert Melt transfer system
CN108580836B (zh) * 2018-07-05 2020-10-30 苏州广型模具有限公司 模内切离高压铸造模具

Also Published As

Publication number Publication date
DE2017802A1 (de) 1970-11-05
FR2045356A5 (en) 1971-02-26
NL7005488A (de) 1970-10-20

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Legal Events

Date Code Title Description
PL Patent ceased