JPS5667234A - Selfflicking device in screw extruding casting injecting molding machine - Google Patents

Selfflicking device in screw extruding casting injecting molding machine

Info

Publication number
JPS5667234A
JPS5667234A JP14556680A JP14556680A JPS5667234A JP S5667234 A JPS5667234 A JP S5667234A JP 14556680 A JP14556680 A JP 14556680A JP 14556680 A JP14556680 A JP 14556680A JP S5667234 A JPS5667234 A JP S5667234A
Authority
JP
Japan
Prior art keywords
selfflicking
molding machine
screw extruding
injecting molding
extruding casting
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.)
Granted
Application number
JP14556680A
Other languages
Japanese (ja)
Other versions
JPS6023976B2 (en
Inventor
Karuru Shiyurimaa
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.)
Demag Kunststofftechnik Zweigniederlassung der Demag AG
Original Assignee
Demag Kunststofftechnik Zweigniederlassung der Demag 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 Demag Kunststofftechnik Zweigniederlassung der Demag AG filed Critical Demag Kunststofftechnik Zweigniederlassung der Demag AG
Publication of JPS5667234A publication Critical patent/JPS5667234A/en
Publication of JPS6023976B2 publication Critical patent/JPS6023976B2/en
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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP14556680A 1979-10-19 1980-10-17 Backflow prevention device at the screw head of an injection molding machine Expired JPS6023976B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19792942317 DE2942317C2 (en) 1979-10-19 1979-10-19 Non-return valve for a screw injection molding machine
DE2942317.4 1979-10-19
DE3031502.7 1980-08-21

Publications (2)

Publication Number Publication Date
JPS5667234A true JPS5667234A (en) 1981-06-06
JPS6023976B2 JPS6023976B2 (en) 1985-06-10

Family

ID=6083884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14556680A Expired JPS6023976B2 (en) 1979-10-19 1980-10-17 Backflow prevention device at the screw head of an injection molding machine

Country Status (2)

Country Link
JP (1) JPS6023976B2 (en)
DE (1) DE2942317C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031502C2 (en) * 1980-08-21 1984-04-26 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Non-return valve for a screw injection molding machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7237943U (en) * 1973-02-08 Maurer L Non-return valve on the screw head of screw injection molding machines

Also Published As

Publication number Publication date
JPS6023976B2 (en) 1985-06-10
DE2942317A1 (en) 1981-05-14
DE2942317C2 (en) 1983-12-29

Similar Documents

Publication Publication Date Title
JPS55121039A (en) Injection molding machine
JPS539856A (en) Mold cramping device for injection molder
JPS5469169A (en) Apparatus in injection molding machine
JPS55128343A (en) Precision mold molding device
GB8408648D0 (en) Controlling cylinder speed in injection moulding apparatus
EP0473891A3 (en) Apparatus to maintain temperature in an injection molding machine
JPS5342248A (en) Mold cramping device for injection molder
JPS57113042A (en) Mold clamping device for injection molding machine
JPS55148140A (en) Injection molding mold or press mold
JPS5372066A (en) Insert apparatus for injection molding machine
JPS5278262A (en) Screw unit for injection molding machine
JPS5660236A (en) Injecting molding machine for plastic
JPS5285256A (en) Resin molding machine screw
JPS5667234A (en) Selfflicking device in screw extruding casting injecting molding machine
JPS5339356A (en) Method for injection molding and mold for the injection molding
JPS52126458A (en) Mold for injection molding
JPS535256A (en) Mold for injection molding
JPS54127837A (en) Metal mold changing device for injection molding machine
JPS5346356A (en) Mold cramping device for injection molder
JPS5324359A (en) Mold for injection molding
JPS5314761A (en) Extruder and injection molding machine screw
GB2066137B (en) Mould for injection moulding
JPS531249A (en) Injection molding machine screw
JPS53144422A (en) Vertical nonnframe system mold and its molding machine
JPS5465126A (en) Demolding apparatus in mold making machine