FR2067964A5 - Blow moulding thermoplastic articles - Google Patents

Blow moulding thermoplastic articles

Info

Publication number
FR2067964A5
FR2067964A5 FR6940368A FR6940368A FR2067964A5 FR 2067964 A5 FR2067964 A5 FR 2067964A5 FR 6940368 A FR6940368 A FR 6940368A FR 6940368 A FR6940368 A FR 6940368A FR 2067964 A5 FR2067964 A5 FR 2067964A5
Authority
FR
France
Prior art keywords
thermoplastic articles
blow moulding
preform
moulding thermoplastic
articles
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
FR6940368A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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
Priority to DE19691916121 priority Critical patent/DE1916121A1/en
Priority claimed from GB40419/69A external-priority patent/GB1235840A/en
Priority to GB40419/69A priority patent/GB1235840A/en
Priority claimed from CH1626769A external-priority patent/CH509141A/en
Priority to AT1027269A priority patent/AT312917B/en
Priority to CH1626769A priority patent/CH509141A/en
Priority to NL6917241A priority patent/NL6917241A/en
Priority claimed from NL6917241A external-priority patent/NL6917241A/en
Priority to FR6940368A priority patent/FR2067964A5/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to BE742254D priority patent/BE742254A/en
Publication of FR2067964A5 publication Critical patent/FR2067964A5/en
Application granted granted Critical
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
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/14—Clamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

Blow moulded thermoplastic articles are produced by forming a longitudinally drawn preform, setting the unheated end of the preform in a holding device, pinching off the other, heated end of the preform, and blowing the internal pressure in a mould at a temp. below its crystalline m.p.
FR6940368A 1968-03-29 1969-11-24 Blow moulding thermoplastic articles Expired FR2067964A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19691916121 DE1916121A1 (en) 1968-03-29 1969-03-28 Blow moulding
GB40419/69A GB1235840A (en) 1968-03-29 1969-08-13 Method of forming hollow plastic articles
AT1027269A AT312917B (en) 1968-03-29 1969-10-31 Process for the production of hollow bodies from thermoplastic material
CH1626769A CH509141A (en) 1968-03-29 1969-10-31 Blow moulding
NL6917241A NL6917241A (en) 1969-11-17 1969-11-17 Blow moulding thermoplastic articles
FR6940368A FR2067964A5 (en) 1968-03-29 1969-11-24 Blow moulding thermoplastic articles
BE742254D BE742254A (en) 1968-03-29 1969-11-26 Blow moulding

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US71708468A 1968-03-29 1968-03-29
GB40419/69A GB1235840A (en) 1968-03-29 1969-08-13 Method of forming hollow plastic articles
AT1027269A AT312917B (en) 1968-03-29 1969-10-31 Process for the production of hollow bodies from thermoplastic material
CH1626769A CH509141A (en) 1968-03-29 1969-10-31 Blow moulding
NL6917241A NL6917241A (en) 1969-11-17 1969-11-17 Blow moulding thermoplastic articles
FR6940368A FR2067964A5 (en) 1968-03-29 1969-11-24 Blow moulding thermoplastic articles

Publications (1)

Publication Number Publication Date
FR2067964A5 true FR2067964A5 (en) 1971-08-20

Family

ID=27542506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940368A Expired FR2067964A5 (en) 1968-03-29 1969-11-24 Blow moulding thermoplastic articles

Country Status (2)

Country Link
AT (1) AT312917B (en)
FR (1) FR2067964A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517151A (en) * 1981-12-04 1985-05-14 Mitsui Petrochemical Industries, Ltd. Method for molding hollow blow-molded articles

Also Published As

Publication number Publication date
AT312917B (en) 1974-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse