ATE7372T1 - Verfahren und vorrichtung zum behandeln von vorformlingen aus polyaethylenterephthalat. - Google Patents

Verfahren und vorrichtung zum behandeln von vorformlingen aus polyaethylenterephthalat.

Info

Publication number
ATE7372T1
ATE7372T1 AT80304248T AT80304248T ATE7372T1 AT E7372 T1 ATE7372 T1 AT E7372T1 AT 80304248 T AT80304248 T AT 80304248T AT 80304248 T AT80304248 T AT 80304248T AT E7372 T1 ATE7372 T1 AT E7372T1
Authority
AT
Austria
Prior art keywords
heating
preforms
treatment
polyethylene terephthalate
polyaethylene
Prior art date
Application number
AT80304248T
Other languages
English (en)
Inventor
Suppayan M Krishnakumar
John F E Pocock
Gautam K Mahajan
John J Trembley
Original Assignee
Continental Group
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 Continental Group filed Critical Continental Group
Application granted granted Critical
Publication of ATE7372T1 publication Critical patent/ATE7372T1/de

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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/68—Ovens specially adapted for heating preforms or parisons
    • B29C49/682—Ovens specially adapted for heating preforms or parisons characterised by the path, e.g. sinusoidal path
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/12—Dielectric heating
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6418—Heating of preforms
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0861—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using radio frequency
    • 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
    • B29C49/78—Measuring, controlling or regulating
    • B29C49/786—Temperature
    • B29C2049/7861—Temperature of the preform
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • 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
    • B29C49/06—Injection blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/46—Molding using an electrical heat

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT80304248T 1979-11-27 1980-11-26 Verfahren und vorrichtung zum behandeln von vorformlingen aus polyaethylenterephthalat. ATE7372T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/097,774 US4342895A (en) 1979-11-27 1979-11-27 Method of processing polyethylene terephthalate preforms and apparatus
EP80304248A EP0030124B1 (de) 1979-11-27 1980-11-26 Verfahren und Vorrichtung zum Behandeln von Vorformlingen aus Polyäthylenterephthalat

Publications (1)

Publication Number Publication Date
ATE7372T1 true ATE7372T1 (de) 1984-05-15

Family

ID=22265066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80304248T ATE7372T1 (de) 1979-11-27 1980-11-26 Verfahren und vorrichtung zum behandeln von vorformlingen aus polyaethylenterephthalat.

Country Status (12)

Country Link
US (1) US4342895A (de)
EP (1) EP0030124B1 (de)
JP (1) JPS5698144A (de)
KR (1) KR830004081A (de)
AT (1) ATE7372T1 (de)
AU (1) AU538990B2 (de)
BR (1) BR8007711A (de)
CA (1) CA1146315A (de)
DE (1) DE3064781D1 (de)
ES (1) ES8202237A1 (de)
GR (1) GR71931B (de)
ZA (1) ZA806935B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476364A (en) * 1981-10-06 1984-10-09 The Continental Group, Inc. Radio frequency heating system for heating thermoplastic material preforms
US4409455A (en) * 1982-03-05 1983-10-11 Cincinnati Milacron Inc. Dielectric heating section for blow molding machine
US4420670A (en) * 1982-03-05 1983-12-13 Cincinnati Milacron Industries, Inc. Control for dielectric heating in blow molding machine
CA1235266A (en) * 1982-03-11 1988-04-19 Martin H. Beck Reheating of preforms with radio frequency energy
JPS5930245A (ja) * 1982-08-12 1984-02-17 Fuji Photo Film Co Ltd 円板状記録媒体の表面平滑化方法
US4731513A (en) * 1986-06-24 1988-03-15 Continental Pet Technologies, Inc. Method of reheating preforms for forming blow molded hot fillable containers
US5292243A (en) * 1992-09-28 1994-03-08 Cincinnati Milacron Inc. Apparatus for heating portions of container preforms
US5641423A (en) * 1995-03-23 1997-06-24 Stericycle, Inc. Radio frequency heating apparatus for rendering medical materials
AR002773A1 (es) 1995-07-07 1998-04-29 Continental Pet Technologies Metodo para el moldeado por inyeccion de un articulo plastico y aparato para llevarlo a cabo.
US6217818B1 (en) 1995-07-07 2001-04-17 Continental Pet Technologies, Inc. Method of making preform and container with crystallized neck finish
GB2315450B (en) * 1996-07-20 2000-10-11 Mckechnie Plastics Ltd Improved method and apparatus for shaping thermoplastic tubes
JP3817270B2 (ja) * 1996-07-24 2006-09-06 株式会社フロンティア 二軸延伸成形機
US5988416A (en) 1998-07-10 1999-11-23 Crown Cork & Seal Technologies Corporation Footed container and base therefor
US6296471B1 (en) * 1998-08-26 2001-10-02 Crown Cork & Seal Technologies Corporation Mold used to form a footed container and base therefor
DE10039585A1 (de) * 2000-08-12 2002-02-21 Krupp Corpoplast Maschb Gmbh Verfahren und Vorrichtung zur Temperierung von Vorformlingen
EP2213435B1 (de) * 2006-05-11 2014-09-10 Krones AG Erwärmungsvorrichtung für Kunststoffrohlinge
DE102009025839A1 (de) * 2009-05-19 2010-11-25 Krones Ag Verfahren und Temperiervorrichtung zur Erwärmung von Vorformlingen vor deren Umformung zu Behältern
DE102017120551A1 (de) * 2017-09-06 2019-03-07 Krones Ag Vorrichtung zum Erwärmen von Kunststoffvorformlingen mit stationärem Applikator
EP4547469A1 (de) * 2022-06-30 2025-05-07 Discma AG Verfahren zur herstellung von behältern unter verwendung einer herstellungszelle
IT202200018042A1 (it) * 2022-09-02 2024-03-02 Sipa Progettazione Automaz Sistema di riscaldamento per riscaldare preforme in materiale plastico

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370624A (en) * 1942-10-01 1945-03-06 Rca Corp Electrical heating method
US2415025A (en) * 1943-04-22 1947-01-28 Firestone Tire & Rubber Co Method and apparatus for treating matter in a high-frequency electric field
US2472370A (en) * 1945-01-08 1949-06-07 Cutler Hammer Inc Electrode for high-frequency heating of insulation preforms
US2642627A (en) * 1950-10-27 1953-06-23 Julius W Mann Method of heating the interior of plastic preforms
US3374334A (en) * 1963-04-29 1968-03-19 Chemetron Corp High frequency heating system
US3409537A (en) * 1965-12-07 1968-11-05 Milliken Tetra Pak Apparatus for treating polymeric film in an electrostatic field having an adjustable electrode
US3469012A (en) * 1967-11-20 1969-09-23 Eastman Kodak Co Process for supplying precisely controlled supplemental heating to polymer melts
US3830893A (en) * 1972-04-25 1974-08-20 Monsanto Co Method of processing high nitrile preforms
US3786221A (en) * 1973-03-29 1974-01-15 American Can Co Method for heat treating a polar, dielectric parison
JPS5146937A (en) * 1974-10-21 1976-04-22 Ricoh Kk Denkishatsuta niokeru teburekeikoku oyobi shatsutakaikohyojisochi
US4079104A (en) * 1976-04-16 1978-03-14 Owens-Illinois, Inc. Method for heating plastic articles

Also Published As

Publication number Publication date
GR71931B (de) 1983-08-19
EP0030124A1 (de) 1981-06-10
AU6435180A (en) 1981-06-04
KR830004081A (ko) 1983-07-06
JPS5698144A (en) 1981-08-07
CA1146315A (en) 1983-05-17
ES497153A0 (es) 1982-01-16
US4342895A (en) 1982-08-03
ZA806935B (en) 1981-10-28
ES8202237A1 (es) 1982-01-16
BR8007711A (pt) 1981-06-09
AU538990B2 (en) 1984-09-06
DE3064781D1 (en) 1983-10-13
EP0030124B1 (de) 1984-05-09

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