GB1429562A - Feeding o- material to plasticators - Google Patents

Feeding o- material to plasticators

Info

Publication number
GB1429562A
GB1429562A GB4278975A GB4278975A GB1429562A GB 1429562 A GB1429562 A GB 1429562A GB 4278975 A GB4278975 A GB 4278975A GB 4278975 A GB4278975 A GB 4278975A GB 1429562 A GB1429562 A GB 1429562A
Authority
GB
United Kingdom
Prior art keywords
rate
march
great
strip
division
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
GB4278975A
Other languages
English (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1429562A publication Critical patent/GB1429562A/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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
GB4278975A 1972-03-13 1973-03-01 Feeding o- material to plasticators Expired GB1429562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00233889A US3846057A (en) 1972-03-13 1972-03-13 Apparatus for injection molding of rubber

Publications (1)

Publication Number Publication Date
GB1429562A true GB1429562A (en) 1976-03-24

Family

ID=22879083

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4278975A Expired GB1429562A (en) 1972-03-13 1973-03-01 Feeding o- material to plasticators
GB994973A Expired GB1429561A (en) 1972-03-13 1973-03-01 Method and apparatus for injection moulding of rubber

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB994973A Expired GB1429561A (en) 1972-03-13 1973-03-01 Method and apparatus for injection moulding of rubber

Country Status (6)

Country Link
US (1) US3846057A (enExample)
JP (1) JPS492859A (enExample)
CA (1) CA1007021A (enExample)
DE (2) DE2312480B2 (enExample)
FR (1) FR2175972B1 (enExample)
GB (2) GB1429562A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165797A (en) * 1984-10-22 1986-04-23 Richard J Bunyan A process for forming waste plastics material into an article

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945786A (en) * 1973-07-25 1976-03-23 Koehring Company Injection molding apparatus for producing articles with a mottled appearance
US6887062B1 (en) 1999-01-12 2005-05-03 The Goodyear Tire & Rubber Company Extruder screw tip and associated flow channel
DE102010024267A1 (de) * 2010-06-18 2011-12-22 Kraussmaffei Technologies Gmbh Verfahren zur Herstellung von Kunststoff-Formteilen
US9079347B2 (en) * 2010-07-23 2015-07-14 Inpress Technologies Inc. Paving block formed of rubber crumb and a method of manufacturing the same
AT522876B1 (de) * 2020-01-21 2021-03-15 Engel Austria Gmbh Einspritzeinheit für eine Formgebungsmaschine und Formgebungsmaschine mit einer solchen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947030A (en) * 1956-08-29 1960-08-02 Us Rubber Co Feeding mechanism for extruders
AT256440B (de) * 1960-05-12 1967-08-25 Ankerwerk Gebrueder Goller Verfahren zur Steuerung der Temperatur des einzuspritzenden Kunststoffvolumens bei einer Spritzgußmaschine und Spritzgußmaschine zur Durchführung des Verfahrens
BE638803A (enExample) * 1962-10-17 1900-01-01
US3436443A (en) * 1965-05-11 1969-04-01 Pennsalt Chemicals Corp Molding apparatus and method
DE1554793A1 (de) * 1966-11-30 1970-01-22 Fahr Bucher Gmbh Kunststoffspritzgiessmaschine
US3642402A (en) * 1970-03-10 1972-02-15 Pennwalt Corp Injection molding process control
US3697204A (en) * 1970-05-07 1972-10-10 Usm Corp Apparatus for injection molding articles of foam material
DE2028064A1 (de) * 1970-06-08 1971-12-16 Troester Maschf Paul Schneckenpresse zum Ausformen von vorplastifizierten Elastomeren oder Thermoplasten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165797A (en) * 1984-10-22 1986-04-23 Richard J Bunyan A process for forming waste plastics material into an article

Also Published As

Publication number Publication date
FR2175972A1 (enExample) 1973-10-26
DE2312480A1 (de) 1973-09-20
FR2175972B1 (enExample) 1977-02-04
AU5318673A (en) 1974-09-12
CA1007021A (en) 1977-03-22
GB1429561A (en) 1976-03-24
JPS492859A (enExample) 1974-01-11
DE2312480B2 (de) 1977-02-10
DE2365820A1 (de) 1976-08-12
US3846057A (en) 1974-11-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee