ES382296A1 - Procedimiento para conformar por compresion el extremo de parisones y aparato para su aplicacion. - Google Patents

Procedimiento para conformar por compresion el extremo de parisones y aparato para su aplicacion.

Info

Publication number
ES382296A1
ES382296A1 ES382296A ES382296A ES382296A1 ES 382296 A1 ES382296 A1 ES 382296A1 ES 382296 A ES382296 A ES 382296A ES 382296 A ES382296 A ES 382296A ES 382296 A1 ES382296 A1 ES 382296A1
Authority
ES
Spain
Prior art keywords
parison
parisons
pressure
shapening
thermoplastics
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
ES382296A
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of ES382296A1 publication Critical patent/ES382296A1/es
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
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C49/4817—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
    • 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
    • B29C49/76—Neck calibration
    • 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
    • B29C49/76—Neck calibration
    • B29C49/761—Forming threads, e.g. shaping neck thread between blowing means and mould
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES382296A 1969-08-18 1970-07-29 Procedimiento para conformar por compresion el extremo de parisones y aparato para su aplicacion. Expired ES382296A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85078469A 1969-08-18 1969-08-18

Publications (1)

Publication Number Publication Date
ES382296A1 true ES382296A1 (es) 1973-04-16

Family

ID=25309104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES382296A Expired ES382296A1 (es) 1969-08-18 1970-07-29 Procedimiento para conformar por compresion el extremo de parisones y aparato para su aplicacion.

Country Status (5)

Country Link
BE (1) BE754930A (es)
DE (1) DE2040363C3 (es)
ES (1) ES382296A1 (es)
FR (1) FR2058911A5 (es)
GB (1) GB1320227A (es)

Also Published As

Publication number Publication date
FR2058911A5 (es) 1971-05-28
DE2040363B2 (de) 1978-05-11
DE2040363C3 (de) 1978-12-21
BE754930A (fr) 1971-02-17
GB1320227A (en) 1973-06-13
DE2040363A1 (de) 1971-03-18

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