GB1252548A - - Google Patents

Info

Publication number
GB1252548A
GB1252548A GB1252548DA GB1252548A GB 1252548 A GB1252548 A GB 1252548A GB 1252548D A GB1252548D A GB 1252548DA GB 1252548 A GB1252548 A GB 1252548A
Authority
GB
United Kingdom
Prior art keywords
preform
cylinder
neck
lowered
mould
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
English (en)
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
Publication of GB1252548A publication Critical patent/GB1252548A/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
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12—Stretching rods
    • B29C49/121—Stretching rod configuration, e.g. geometry; Stretching rod material
    • B29C49/1215—Geometry of the stretching rod, e.g. specific stretching rod end shape
    • 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
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/122—Drive means therefor
    • B29C49/1222—Pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
GB1252548D 1969-09-19 1970-07-06 Expired GB1252548A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691947525 DE1947525A1 (de) 1969-09-19 1969-09-19 Vorrichtung zum Blasformen von Hohlkoerpern

Publications (1)

Publication Number Publication Date
GB1252548A true GB1252548A (enrdf_load_stackoverflow) 1971-11-03

Family

ID=5745993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252548D Expired GB1252548A (enrdf_load_stackoverflow) 1969-09-19 1970-07-06

Country Status (4)

Country Link
CH (1) CH499376A (enrdf_load_stackoverflow)
DE (1) DE1947525A1 (enrdf_load_stackoverflow)
FR (1) FR2062304A5 (enrdf_load_stackoverflow)
GB (1) GB1252548A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333904A (en) 1978-03-02 1982-06-08 Plm Ab Forming a mouthpiece on a preform
US20240025591A1 (en) * 2021-04-20 2024-01-25 Drug Plastics & Glass Company, Inc. Bottle, injection blow molding core rod for the bottle and related method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1077662A (en) * 1975-09-22 1980-05-20 Donald G. Sauer Apparatus for forming a laminated plastic article
FR2399977A1 (fr) * 1977-08-08 1979-03-09 Solvay Procede pour la production de corps creux orientes
US4929410A (en) * 1984-12-06 1990-05-29 The Procter & Gamble Company Method for blow-molding a container having a neck-portion with internal attachment means
US4578028A (en) * 1984-12-06 1986-03-25 The Procter & Gamble Company Expandable core pin for blow-molding a container having a neck-portion with internal attachment means
DE8508412U1 (enrdf_load_stackoverflow) * 1986-03-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333904A (en) 1978-03-02 1982-06-08 Plm Ab Forming a mouthpiece on a preform
US20240025591A1 (en) * 2021-04-20 2024-01-25 Drug Plastics & Glass Company, Inc. Bottle, injection blow molding core rod for the bottle and related method

Also Published As

Publication number Publication date
DE1947525A1 (de) 1971-04-01
FR2062304A5 (enrdf_load_stackoverflow) 1971-06-25
CH499376A (de) 1970-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees