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FR1304124A - Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process - Google Patents

Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process

Info

Publication number
FR1304124A
FR1304124A FR870335A FR870335A FR1304124A FR 1304124 A FR1304124 A FR 1304124A FR 870335 A FR870335 A FR 870335A FR 870335 A FR870335 A FR 870335A FR 1304124 A FR1304124 A FR 1304124A
Authority
FR
France
Prior art keywords
implementing
thermoplastic material
hollow parts
manufacturing hollow
toric shape
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
FR870335A
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.)
AVIAPLASTIQUE
CIE DES PLASTIQUES COSMOSCOSME
Original Assignee
AVIAPLASTIQUE
CIE DES PLASTIQUES COSMOSCOSME
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 AVIAPLASTIQUE, CIE DES PLASTIQUES COSMOSCOSME filed Critical AVIAPLASTIQUE
Priority to FR870335A priority Critical patent/FR1304124A/en
Application granted granted Critical
Publication of FR1304124A publication Critical patent/FR1304124A/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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/50—Moulds having cutting or deflashing means
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C2049/4805—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by closing the mould halves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7096—Rings or ring-like articles
    • B29L2031/7102—Toroidal articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR870335A 1961-08-08 1961-08-08 Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process Expired FR1304124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870335A FR1304124A (en) 1961-08-08 1961-08-08 Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870335A FR1304124A (en) 1961-08-08 1961-08-08 Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process

Publications (1)

Publication Number Publication Date
FR1304124A true FR1304124A (en) 1962-09-21

Family

ID=8760932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870335A Expired FR1304124A (en) 1961-08-08 1961-08-08 Process for manufacturing hollow parts, of toric shape, in thermoplastic material, and device for implementing this process

Country Status (1)

Country Link
FR (1) FR1304124A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018217654A1 (en) * 2017-05-25 2018-11-29 Corning Incorporated Methods of forming unitary serological pipettes
US11065612B2 (en) 2015-11-25 2021-07-20 Corning Incorporated Unitary serological pipette and methods of producing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11065612B2 (en) 2015-11-25 2021-07-20 Corning Incorporated Unitary serological pipette and methods of producing the same
WO2018217654A1 (en) * 2017-05-25 2018-11-29 Corning Incorporated Methods of forming unitary serological pipettes
US11400634B2 (en) 2017-05-25 2022-08-02 Corning Incorporated Methods of forming unitary serological pipettes
EP4063098A1 (en) * 2017-05-25 2022-09-28 Corning Incorporated Serological pipettes

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