GB2014897B - Filtering in injection nozzles - Google Patents

Filtering in injection nozzles

Info

Publication number
GB2014897B
GB2014897B GB7904422A GB7904422A GB2014897B GB 2014897 B GB2014897 B GB 2014897B GB 7904422 A GB7904422 A GB 7904422A GB 7904422 A GB7904422 A GB 7904422A GB 2014897 B GB2014897 B GB 2014897B
Authority
GB
United Kingdom
Prior art keywords
filtering
injection nozzles
nozzles
injection
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
GB7904422A
Other versions
GB2014897A (en
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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
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 Dart Industries Inc filed Critical Dart Industries Inc
Publication of GB2014897A publication Critical patent/GB2014897A/en
Application granted granted Critical
Publication of GB2014897B publication Critical patent/GB2014897B/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
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
    • 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
    • B29C45/20—Injection nozzles
    • B29C45/24—Cleaning equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB7904422A 1978-02-09 1979-02-08 Filtering in injection nozzles Expired GB2014897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87643378A 1978-02-09 1978-02-09

Publications (2)

Publication Number Publication Date
GB2014897A GB2014897A (en) 1979-09-05
GB2014897B true GB2014897B (en) 1982-06-03

Family

ID=25367694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7904422A Expired GB2014897B (en) 1978-02-09 1979-02-08 Filtering in injection nozzles

Country Status (16)

Country Link
JP (1) JPS54117560A (en)
AR (1) AR215981A1 (en)
BE (1) BE874043A (en)
BR (1) BR7900796A (en)
CA (1) CA1126457A (en)
ES (2) ES477606A1 (en)
FR (1) FR2416790A1 (en)
GB (1) GB2014897B (en)
GR (1) GR64949B (en)
HK (1) HK7885A (en)
KE (1) KE3397A (en)
MY (1) MY8500502A (en)
NZ (1) NZ189604A (en)
PH (1) PH17464A (en)
SG (1) SG21084G (en)
ZA (1) ZA79577B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8510185D0 (en) * 1985-04-22 1985-05-30 C R M Design Services Ltd Nozzle for injection moulding thin rubber articles
GB2236261A (en) * 1989-08-30 1991-04-03 Delco Electronic Overseas Corp Filter nozzle assembly
DE4419405C2 (en) * 1994-06-03 1996-11-21 Kloeckner Desma Elastomertechn Plasticizing and injection unit for injection molding machines for the production of rubber or plastic articles
JP6562504B2 (en) * 2015-07-16 2019-08-21 日本スピンドル製造株式会社 Straining mechanism and screw extruder equipped with the straining mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278425A (en) * 1961-02-07 1900-01-01
DE2441475A1 (en) * 1974-08-29 1976-03-11 Segmueller Ag ILTER DEVICE
NL7601569A (en) * 1975-04-17 1976-10-19 Mobil Oil Corp FILTER SIEVE FITTED POLYMERS EXTRUSION DEVICE.

Also Published As

Publication number Publication date
FR2416790B1 (en) 1982-07-30
BR7900796A (en) 1979-09-04
NZ189604A (en) 1983-05-10
HK7885A (en) 1985-02-08
BE874043A (en) 1979-05-29
ZA79577B (en) 1980-02-27
CA1126457A (en) 1982-06-29
KE3397A (en) 1984-06-08
ES477606A1 (en) 1979-10-16
JPS54117560A (en) 1979-09-12
FR2416790A1 (en) 1979-09-07
AR215981A1 (en) 1979-11-15
PH17464A (en) 1984-08-29
GR64949B (en) 1980-06-10
MY8500502A (en) 1985-12-31
SG21084G (en) 1985-01-04
ES478431A1 (en) 1979-06-16
GB2014897A (en) 1979-09-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930208