DE3264646D1 - Process and apparatus for producing blow molded thermoplastic articles having improved weld strength - Google Patents

Process and apparatus for producing blow molded thermoplastic articles having improved weld strength

Info

Publication number
DE3264646D1
DE3264646D1 DE8282103280T DE3264646T DE3264646D1 DE 3264646 D1 DE3264646 D1 DE 3264646D1 DE 8282103280 T DE8282103280 T DE 8282103280T DE 3264646 T DE3264646 T DE 3264646T DE 3264646 D1 DE3264646 D1 DE 3264646D1
Authority
DE
Germany
Prior art keywords
blow molded
weld strength
molded thermoplastic
thermoplastic articles
improved weld
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
DE8282103280T
Other languages
English (en)
Inventor
Joseph Barbanel
Francis Anthony Milcetich
Floyd Maynard
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22970554&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3264646(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of DE3264646D1 publication Critical patent/DE3264646D1/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/001Joining in special atmospheres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding
    • B29C49/04102Extrusion blow-moulding extruding the material continuously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/58Blowing means
    • B29C49/60Blow-needles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/4605Blowing fluids containing an inert gas, e.g. helium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/4605Blowing fluids containing an inert gas, e.g. helium
    • B29C2049/4608Nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/4611Blowing fluids containing a reactive gas
    • B29C2049/4617Fluor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/4611Blowing fluids containing a reactive gas
    • B29C2049/462Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/46Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602Blowing fluids
    • B29C2049/4611Blowing fluids containing a reactive gas
    • B29C2049/4623Blowing fluids containing a reactive gas the gas containing sulfur, e.g. sulfur trioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/004Shaping under special conditions
    • B29C2791/005Using a particular environment, e.g. sterile fluids other than air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4284Means for recycling or reusing auxiliaries or materials, e.g. blowing fluids or energy
    • B29C49/42845Recycling or reusing of fluid, e.g. pressure
    • B29C49/4285Reactive gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4284Means for recycling or reusing auxiliaries or materials, e.g. blowing fluids or energy
    • B29C49/42845Recycling or reusing of fluid, e.g. pressure
    • B29C49/42855Blowing fluids, e.g. reducing fluid consumption
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8282103280T 1981-04-20 1982-04-19 Process and apparatus for producing blow molded thermoplastic articles having improved weld strength Expired DE3264646D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25595981A 1981-04-20 1981-04-20

Publications (1)

Publication Number Publication Date
DE3264646D1 true DE3264646D1 (en) 1985-08-14

Family

ID=22970554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282103280T Expired DE3264646D1 (en) 1981-04-20 1982-04-19 Process and apparatus for producing blow molded thermoplastic articles having improved weld strength

Country Status (8)

Country Link
EP (1) EP0063378B2 (de)
JP (1) JPS5833433A (de)
KR (1) KR850001873B1 (de)
BR (1) BR8202250A (de)
CA (1) CA1181208A (de)
DE (1) DE3264646D1 (de)
MX (1) MX162397A (de)
ZA (1) ZA822480B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435592A1 (de) * 1984-09-28 1986-04-03 Kautex Werke Reinold Hagen AG, 5300 Bonn Verfahren zur herstellung von hohlkoerpern aus thermoplastischem kunststoff
US4752428A (en) * 1987-01-28 1988-06-21 Air Products And Chemicals, Inc. Injection molding process with reactive gas treatment
BE1004647A3 (fr) * 1991-02-20 1993-01-05 Solvay Procede pour realiser, par moulage par soufflage, des corps creux en matiere thermoplastique presentant une impermeabilite aux gaz amelioree.
ES2085728T3 (es) * 1992-12-03 1996-06-01 Air Prod & Chem Procedimiento para la produccion de recipientes resistentes a la permeabilizacion.
EP0722823B1 (de) * 1995-01-19 1998-09-16 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Verfahren zur Herstellung plasmageeigneter Oberflächen thermoplastischer Kunststoffteile
AU3913500A (en) * 1999-03-24 2000-10-09 3Dm International, Inc. Article and manufacturing process for article having individual material properties
EP2987610B1 (de) * 2014-08-20 2018-01-17 Krones AG Formfüllmaschine zum Herstellen und Füllen von Kunststoffbehältern mit CO2-Recycling
CN107738432B (zh) * 2017-09-29 2019-12-13 江苏龙灯博士摩包装材料有限公司 超阻隔中空容器制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811468A (en) * 1956-06-28 1957-10-29 Shulton Inc Impermeable polyethylene film and containers and process of making same
US3065501A (en) * 1959-10-15 1962-11-27 Owens Illinois Glass Co Method of and apparatus for making a plastic article
US3168207A (en) * 1963-04-22 1965-02-02 Haveg Industries Inc Blow molding
FR2125133B1 (de) * 1971-02-12 1977-04-15
DE2223580C3 (de) * 1972-05-15 1980-06-04 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus Kunststoff nach dem Blasverfahren
US3862284A (en) * 1973-05-10 1975-01-21 Air Prod & Chem Process for producing blow molded thermoplastic articles having improved barrier properties
DE2442254C3 (de) * 1974-09-04 1982-01-21 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zum Herstellen von Hohlkörpern aus Kunststoff
CA1121956A (en) * 1978-06-28 1982-04-20 Arden R. Weatherly Blow molding of plastic articles having barrier properties

Also Published As

Publication number Publication date
CA1181208A (en) 1985-01-22
JPS5833433A (ja) 1983-02-26
JPH0134777B2 (de) 1989-07-20
EP0063378A1 (de) 1982-10-27
KR850001873B1 (ko) 1985-12-28
BR8202250A (pt) 1983-04-05
EP0063378B2 (de) 1989-10-04
ZA822480B (en) 1983-05-25
MX162397A (es) 1991-05-06
KR830009916A (ko) 1983-12-24
EP0063378B1 (de) 1985-07-10

Similar Documents

Publication Publication Date Title
EP0287826A3 (en) Process for producing foamed thermoplastic resin articles
IL88053A0 (en) Polytetrafluoroethylene articles and process for producing polytetrafluoroethylene material
ZA831965B (en) Process and apparatus for injection blow molding
GB2113647B (en) A container of thermoplastic material and method and apparatus for producing the container
IL71528A (en) Methods and apparatus for injection molding and injection blow molding multi-layer articles and the articles made thereby
DE3377498D1 (en) Propylene-ethylene copolymers for high-rigidity moulded products and process for producing the copolymers
PH16752A (en) Method and apparatus for producing molded plastic articles such as packaging tubes
EP0433906A3 (en) Thermoplastic resin and process for producing the same
DE3570207D1 (en) Stretching blow molding apparatus for cup-like containers
IL73455A0 (en) Molten thermoplastic web feeding process and apparatus
ZA816422B (en) Process and apparatus for manufacturing plastic containers
EP0125483A3 (en) Impact-resistant thermoplastic moulding compounds and process for their production
DE3264646D1 (en) Process and apparatus for producing blow molded thermoplastic articles having improved weld strength
DE3476745D1 (en) Process and apparatus for producing thermoplastic resin foam
DE3367224D1 (en) Process for producing thermoplastic resin
DE3269504D1 (en) Hollow blow-molded articles and molding method therefor
EP0240753A3 (en) Method and apparatus for producing moulded plastic articles
EP0486419A3 (en) A process and apparatus for blow moulding of thermoplastic resins
JPS57191400A (en) Method and apparatus for producing pulp molded article
ZA824280B (en) Method for producing containers from extruded and blow-molded plastic material, and machine for carrying out said method
EP0408874A3 (en) Process of molding thermoplastic sheet
GB2190916B (en) Process and apparatus for producing intermediates for fibre-reinforced moulded thermoplastic articles
GB2204823B (en) Method and apparatus for extrusion production of large dimensional thermoplastic articles
IL67239A0 (en) Method and apparatus for forming articles of thermoplastic material and articles produced thereby
DE3367779D1 (en) Process for producing thermoplastic resin

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings