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FR1128105A - Improvements in the use of plastics - Google Patents

Improvements in the use of plastics

Info

Publication number
FR1128105A
FR1128105A FR1128105DA FR1128105A FR 1128105 A FR1128105 A FR 1128105A FR 1128105D A FR1128105D A FR 1128105DA FR 1128105 A FR1128105 A FR 1128105A
Authority
FR
France
Prior art keywords
plastics
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
Other languages
French (fr)
Inventor
Roland Wucher
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 filed Critical
Application granted granted Critical
Publication of FR1128105A publication Critical patent/FR1128105A/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR1128105D 1955-10-26 1955-06-24 Improvements in the use of plastics Expired FR1128105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68066T 1955-10-26

Publications (1)

Publication Number Publication Date
FR1128105A true FR1128105A (en) 1957-01-02

Family

ID=8700169

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1128105D Expired FR1128105A (en) 1955-10-26 1955-06-24 Improvements in the use of plastics
FR68066D Expired FR68066E (en) 1955-10-26 1955-10-26 Improvements in the use of plastics

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR68066D Expired FR68066E (en) 1955-10-26 1955-10-26 Improvements in the use of plastics

Country Status (1)

Country Link
FR (2) FR1128105A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005235A (en) * 1957-05-07 1961-10-24 Bata Shoe Co Automatic injection molding apparatus
DE1124235B (en) * 1959-11-12 1962-02-22 Rudolf Raetzer Injection molding machine for processing thermoplastics
DE2541738A1 (en) * 1975-09-19 1977-03-24 Werner & Pfleiderer Injection moulding press - with effective blending achieved by a rotating ring having grooves running in alternate directions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005235A (en) * 1957-05-07 1961-10-24 Bata Shoe Co Automatic injection molding apparatus
DE1124235B (en) * 1959-11-12 1962-02-22 Rudolf Raetzer Injection molding machine for processing thermoplastics
DE2541738A1 (en) * 1975-09-19 1977-03-24 Werner & Pfleiderer Injection moulding press - with effective blending achieved by a rotating ring having grooves running in alternate directions

Also Published As

Publication number Publication date
FR68066E (en) 1958-03-27

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