JPS56148526A - Manufacture of hollow moldings made of polyester resin - Google Patents

Manufacture of hollow moldings made of polyester resin

Info

Publication number
JPS56148526A
JPS56148526A JP5179180A JP5179180A JPS56148526A JP S56148526 A JPS56148526 A JP S56148526A JP 5179180 A JP5179180 A JP 5179180A JP 5179180 A JP5179180 A JP 5179180A JP S56148526 A JPS56148526 A JP S56148526A
Authority
JP
Japan
Prior art keywords
polyester resin
content
resin
acetoaldehyde
treated
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.)
Granted
Application number
JP5179180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226286B2 (enExample
Inventor
Teruo Matsunaga
Toru Matsubayashi
Hiroshi Toyao
Satoshi Hashimoto
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP5179180A priority Critical patent/JPS56148526A/ja
Publication of JPS56148526A publication Critical patent/JPS56148526A/ja
Publication of JPS6226286B2 publication Critical patent/JPS6226286B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • 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
    • B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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
    • 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
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP5179180A 1980-04-21 1980-04-21 Manufacture of hollow moldings made of polyester resin Granted JPS56148526A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5179180A JPS56148526A (en) 1980-04-21 1980-04-21 Manufacture of hollow moldings made of polyester resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5179180A JPS56148526A (en) 1980-04-21 1980-04-21 Manufacture of hollow moldings made of polyester resin

Publications (2)

Publication Number Publication Date
JPS56148526A true JPS56148526A (en) 1981-11-18
JPS6226286B2 JPS6226286B2 (enExample) 1987-06-08

Family

ID=12896756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5179180A Granted JPS56148526A (en) 1980-04-21 1980-04-21 Manufacture of hollow moldings made of polyester resin

Country Status (1)

Country Link
JP (1) JPS56148526A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661326A3 (en) * 1993-12-28 1996-08-14 Mitsui Petrochemical Ind Process for the production of polyester.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036461A (enExample) * 1973-06-22 1975-04-05
JPS5048103A (enExample) * 1973-08-30 1975-04-30
JPS5285255A (en) * 1976-01-09 1977-07-15 Toray Industries Method of producing hollow formed article of thermoplastic polyester resin
JPS5328676A (en) * 1976-08-31 1978-03-17 Teijin Ltd Process for manufacturing polyester hollow object or preceding object thereof
JPS5364260A (en) * 1976-11-22 1978-06-08 Unitika Ltd Process for crystallization of flame-retardant copolyester chips
JPS54149793A (en) * 1978-05-16 1979-11-24 Celanese Corp Preparation of polyethylene terephthalate suitable for drinking container

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036461A (enExample) * 1973-06-22 1975-04-05
JPS5048103A (enExample) * 1973-08-30 1975-04-30
JPS5285255A (en) * 1976-01-09 1977-07-15 Toray Industries Method of producing hollow formed article of thermoplastic polyester resin
JPS5328676A (en) * 1976-08-31 1978-03-17 Teijin Ltd Process for manufacturing polyester hollow object or preceding object thereof
JPS5364260A (en) * 1976-11-22 1978-06-08 Unitika Ltd Process for crystallization of flame-retardant copolyester chips
JPS54149793A (en) * 1978-05-16 1979-11-24 Celanese Corp Preparation of polyethylene terephthalate suitable for drinking container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661326A3 (en) * 1993-12-28 1996-08-14 Mitsui Petrochemical Ind Process for the production of polyester.
CN1049669C (zh) * 1993-12-28 2000-02-23 三井化学株式会社 制备聚酯的方法

Also Published As

Publication number Publication date
JPS6226286B2 (enExample) 1987-06-08

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