IT998296B - METHOD FOR FORMING HOLLOW MOLDED POLYPROPYLENE BODIES - Google Patents

METHOD FOR FORMING HOLLOW MOLDED POLYPROPYLENE BODIES

Info

Publication number
IT998296B
IT998296B IT27210/73A IT2721073A IT998296B IT 998296 B IT998296 B IT 998296B IT 27210/73 A IT27210/73 A IT 27210/73A IT 2721073 A IT2721073 A IT 2721073A IT 998296 B IT998296 B IT 998296B
Authority
IT
Italy
Prior art keywords
hollow molded
forming hollow
molded polypropylene
polypropylene bodies
bodies
Prior art date
Application number
IT27210/73A
Other languages
Italian (it)
Inventor
Handa Yasumasa Abe Masahisa
Miyara Yasuo Shirabe Youkichi
Sugita Fumio Tsugawa Yasunoro
Oshima Kazushi
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Application granted granted Critical
Publication of IT998296B publication Critical patent/IT998296B/en

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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • B29C2949/079—Auxiliary parts or inserts
    • B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT27210/73A 1972-07-27 1973-07-27 METHOD FOR FORMING HOLLOW MOLDED POLYPROPYLENE BODIES IT998296B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47074577A JPS4932962A (en) 1972-07-27 1972-07-27

Publications (1)

Publication Number Publication Date
IT998296B true IT998296B (en) 1976-01-20

Family

ID=13551163

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27210/73A IT998296B (en) 1972-07-27 1973-07-27 METHOD FOR FORMING HOLLOW MOLDED POLYPROPYLENE BODIES

Country Status (7)

Country Link
JP (1) JPS4932962A (en)
AU (1) AU468925B2 (en)
BE (1) BE802636A (en)
CA (1) CA1002718A (en)
DE (1) DE2338236C2 (en)
FR (1) FR2194548A1 (en)
IT (1) IT998296B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301366A1 (en) * 1975-02-20 1976-09-17 Carnaud Total Interplastic Producing hollow thermoplastic bodies - by decreasing diameter of preform by drawing axially-expanding to effect uniform biaxial orientation
ES445287A1 (en) * 1975-02-20 1977-10-01 Carnaud Total Interplastic Method of making hollow articles from plastic material
JPS5831286B2 (en) * 1977-08-24 1983-07-05 呉羽化学工業株式会社 Parison delivery method and device
JPS605450B2 (en) * 1977-08-29 1985-02-12 東洋紡績株式会社 Method for manufacturing hollow container with ground glass surface
JPS559835A (en) * 1978-07-06 1980-01-24 Yoshino Kogyosho Co Ltd Blow molding method
GB2072091B (en) * 1979-10-09 1984-08-15 Yoshino Kogyosho Co Ltd Bottle-shaped container of orientation-moulded polypropylene resin and method of moulding the same
JPS5787478A (en) * 1980-11-21 1982-05-31 Sakata Shokai Ltd Ink composition for dry lithographic printing
JPS5746800U (en) * 1980-08-29 1982-03-15
JPS5838126A (en) * 1981-08-31 1983-03-05 Showa Denko Kk Extruded hollow molding of polyolefin and molding method thereof
JPS5995121A (en) * 1982-11-22 1984-06-01 Yoshino Kogyosho Co Ltd Treatment of primary molded product for biaxially orientation type bottle
FR2569114B1 (en) * 1984-08-20 1988-11-18 Biotrol Sa Lab HIGH-THROUGHPUT INJECTION PROBE FOR CONTRAST PRODUCT FOR RADIOLOGICAL EXAMINATIONS AND METHOD FOR OBTAINING SAME
JP2565160B2 (en) * 1987-04-10 1996-12-18 ソニー株式会社 Light emitting device
IT201600083036A1 (en) * 2016-08-05 2018-02-05 Sacmi A device and a method for forming an object made of polymeric material through the blowing of a tubular body.
CN112223725B (en) * 2020-09-23 2022-06-28 四川科伦药业股份有限公司 Injection-blowing integrated manufacturing method for plastic infusion container

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037115A (en) * 1964-05-12 1966-07-27 Owens Illinois Inc A method of making hollow plastic articles
FR1485255A (en) * 1965-07-01 1967-06-16 Phillips Petroleum Co Method and device for the molding and orientation of polymers and new products thus obtained
US3539670A (en) * 1968-03-29 1970-11-10 Hercules Inc Method of forming hollow plastic articles
DE1916121A1 (en) * 1968-03-29 1970-10-08 Hoechst Ag Blow moulding
AT313569B (en) * 1969-08-04 1974-02-25 Warnecke Tuwa Plastik Method of making bottles
ZA708716B (en) * 1970-01-15 1972-01-26 Beloit Corp Blow moulding method and apparatus
JPS6316245A (en) 1986-07-09 1988-01-23 Sanyo Electric Co Ltd Measuring instrument for uncondensable gas pressure

Also Published As

Publication number Publication date
DE2338236C2 (en) 1982-05-13
CA1002718A (en) 1977-01-04
BE802636A (en) 1973-11-16
FR2194548A1 (en) 1974-03-01
JPS4932962A (en) 1974-03-26
AU5856173A (en) 1975-02-27
AU468925B2 (en) 1976-01-29
DE2338236A1 (en) 1974-02-14

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