FR1274248A - Dispositif à vis d'alimentation - Google Patents

Dispositif à vis d'alimentation

Info

Publication number
FR1274248A
FR1274248A FR845051A FR845051A FR1274248A FR 1274248 A FR1274248 A FR 1274248A FR 845051 A FR845051 A FR 845051A FR 845051 A FR845051 A FR 845051A FR 1274248 A FR1274248 A FR 1274248A
Authority
FR
France
Prior art keywords
feed screw
screw device
feed
screw
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
FR845051A
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.)
Projectile & Engineering Compa
Original Assignee
Projectile & Engineering Compa
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 Projectile & Engineering Compa filed Critical Projectile & Engineering Compa
Priority to FR845051A priority Critical patent/FR1274248A/fr
Application granted granted Critical
Publication of FR1274248A publication Critical patent/FR1274248A/fr
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
    • 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)
FR845051A 1960-11-25 1960-11-25 Dispositif à vis d'alimentation Expired FR1274248A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845051A FR1274248A (fr) 1960-11-25 1960-11-25 Dispositif à vis d'alimentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845051A FR1274248A (fr) 1960-11-25 1960-11-25 Dispositif à vis d'alimentation

Publications (1)

Publication Number Publication Date
FR1274248A true FR1274248A (fr) 1961-10-20

Family

ID=8743458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845051A Expired FR1274248A (fr) 1960-11-25 1960-11-25 Dispositif à vis d'alimentation

Country Status (1)

Country Link
FR (1) FR1274248A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944192A (en) * 1973-12-19 1976-03-16 Farrell John J Plasticizer apparatus for ball agitator along screw flights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944192A (en) * 1973-12-19 1976-03-16 Farrell John J Plasticizer apparatus for ball agitator along screw flights

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