JPS5478776A - Cooling of plastics during secondary fabrication - Google Patents

Cooling of plastics during secondary fabrication

Info

Publication number
JPS5478776A
JPS5478776A JP14735377A JP14735377A JPS5478776A JP S5478776 A JPS5478776 A JP S5478776A JP 14735377 A JP14735377 A JP 14735377A JP 14735377 A JP14735377 A JP 14735377A JP S5478776 A JPS5478776 A JP S5478776A
Authority
JP
Japan
Prior art keywords
cooling
pipe
mold
pvc pipe
during secondary
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
JP14735377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235899B2 (enrdf_load_stackoverflow
Inventor
Akiyoshi Honma
Masayoshi Kawakami
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP14735377A priority Critical patent/JPS5478776A/ja
Publication of JPS5478776A publication Critical patent/JPS5478776A/ja
Publication of JPS6235899B2 publication Critical patent/JPS6235899B2/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
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP14735377A 1977-12-07 1977-12-07 Cooling of plastics during secondary fabrication Granted JPS5478776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14735377A JPS5478776A (en) 1977-12-07 1977-12-07 Cooling of plastics during secondary fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14735377A JPS5478776A (en) 1977-12-07 1977-12-07 Cooling of plastics during secondary fabrication

Publications (2)

Publication Number Publication Date
JPS5478776A true JPS5478776A (en) 1979-06-23
JPS6235899B2 JPS6235899B2 (enrdf_load_stackoverflow) 1987-08-04

Family

ID=15428260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14735377A Granted JPS5478776A (en) 1977-12-07 1977-12-07 Cooling of plastics during secondary fabrication

Country Status (1)

Country Link
JP (1) JPS5478776A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955729A (ja) * 1982-09-25 1984-03-30 Sekisui Chem Co Ltd 熱硬化性樹脂成形物の製造方法
CN111216349A (zh) * 2018-11-26 2020-06-02 杭州科百特过滤器材有限公司 一种管子的扩口模具及采用该扩口模具对管子作扩口处理的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955729A (ja) * 1982-09-25 1984-03-30 Sekisui Chem Co Ltd 熱硬化性樹脂成形物の製造方法
CN111216349A (zh) * 2018-11-26 2020-06-02 杭州科百特过滤器材有限公司 一种管子的扩口模具及采用该扩口模具对管子作扩口处理的方法

Also Published As

Publication number Publication date
JPS6235899B2 (enrdf_load_stackoverflow) 1987-08-04

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