JPH0480817B2 - - Google Patents

Info

Publication number
JPH0480817B2
JPH0480817B2 JP59084977A JP8497784A JPH0480817B2 JP H0480817 B2 JPH0480817 B2 JP H0480817B2 JP 59084977 A JP59084977 A JP 59084977A JP 8497784 A JP8497784 A JP 8497784A JP H0480817 B2 JPH0480817 B2 JP H0480817B2
Authority
JP
Japan
Prior art keywords
tube
wall
hole
circumferential wall
press
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 - Lifetime
Application number
JP59084977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60228126A (ja
Inventor
Yoshiro Koyama
Osamu Koda
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Plastics Industries 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 Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Industries Ltd
Priority to JP8497784A priority Critical patent/JPS60228126A/ja
Publication of JPS60228126A publication Critical patent/JPS60228126A/ja
Publication of JPH0480817B2 publication Critical patent/JPH0480817B2/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP8497784A 1984-04-26 1984-04-26 多孔プラスチツク管の受口成形法 Granted JPS60228126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497784A JPS60228126A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の受口成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497784A JPS60228126A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の受口成形法

Publications (2)

Publication Number Publication Date
JPS60228126A JPS60228126A (ja) 1985-11-13
JPH0480817B2 true JPH0480817B2 (cg-RX-API-DMAC7.html) 1992-12-21

Family

ID=13845673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497784A Granted JPS60228126A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の受口成形法

Country Status (1)

Country Link
JP (1) JPS60228126A (cg-RX-API-DMAC7.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655223A (en) * 1979-10-12 1981-05-15 Kubota Ltd Method of molding spigot of porous plastic tube

Also Published As

Publication number Publication date
JPS60228126A (ja) 1985-11-13

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