FR1503212A - Method and apparatus for molding plastic objects - Google Patents

Method and apparatus for molding plastic objects

Info

Publication number
FR1503212A
FR1503212A FR86070A FR86070A FR1503212A FR 1503212 A FR1503212 A FR 1503212A FR 86070 A FR86070 A FR 86070A FR 86070 A FR86070 A FR 86070A FR 1503212 A FR1503212 A FR 1503212A
Authority
FR
France
Prior art keywords
molding plastic
plastic objects
objects
molding
plastic
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
FR86070A
Other languages
French (fr)
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.)
Columbian Carbon Co
Original Assignee
Columbian Carbon 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 Columbian Carbon Co filed Critical Columbian Carbon Co
Application granted granted Critical
Publication of FR1503212A publication Critical patent/FR1503212A/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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/26—Moulds
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR86070A 1965-12-03 1966-12-02 Method and apparatus for molding plastic objects Expired FR1503212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51138665A 1965-12-03 1965-12-03

Publications (1)

Publication Number Publication Date
FR1503212A true FR1503212A (en) 1967-11-24

Family

ID=24034675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86070A Expired FR1503212A (en) 1965-12-03 1966-12-02 Method and apparatus for molding plastic objects

Country Status (7)

Country Link
BE (1) BE690685A (en)
DE (1) DE1529845A1 (en)
ES (1) ES334084A1 (en)
FR (1) FR1503212A (en)
GB (1) GB1162354A (en)
LU (1) LU52491A1 (en)
NL (1) NL6616990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162413A1 (en) * 1972-12-04 1973-07-20 Dupont Rene Pneumatic ejection of mouldings - esp shoe soles of expanded pvc susceptible to damage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162413A1 (en) * 1972-12-04 1973-07-20 Dupont Rene Pneumatic ejection of mouldings - esp shoe soles of expanded pvc susceptible to damage

Also Published As

Publication number Publication date
LU52491A1 (en) 1967-02-02
DE1529845A1 (en) 1969-04-24
BE690685A (en) 1967-06-05
GB1162354A (en) 1969-08-27
NL6616990A (en) 1967-06-05
ES334084A1 (en) 1967-12-16

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