JPS60228127A - 多孔プラスチツク管の端部閉塞法 - Google Patents

多孔プラスチツク管の端部閉塞法

Info

Publication number
JPS60228127A
JPS60228127A JP8497884A JP8497884A JPS60228127A JP S60228127 A JPS60228127 A JP S60228127A JP 8497884 A JP8497884 A JP 8497884A JP 8497884 A JP8497884 A JP 8497884A JP S60228127 A JPS60228127 A JP S60228127A
Authority
JP
Japan
Prior art keywords
hole
pipe
filler
crushed
porous plastic
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
JP8497884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0365783B2 (enrdf_load_stackoverflow
Inventor
Yoshiro Koyama
良郎 小山
Makoto Hatta
八田　誠
Kunitaka Miyasato
宮里　国隆
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 Inc
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 Inc, Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Inc
Priority to JP8497884A priority Critical patent/JPS60228127A/ja
Publication of JPS60228127A publication Critical patent/JPS60228127A/ja
Publication of JPH0365783B2 publication Critical patent/JPH0365783B2/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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP8497884A 1984-04-26 1984-04-26 多孔プラスチツク管の端部閉塞法 Granted JPS60228127A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497884A JPS60228127A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の端部閉塞法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497884A JPS60228127A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の端部閉塞法

Publications (2)

Publication Number Publication Date
JPS60228127A true JPS60228127A (ja) 1985-11-13
JPH0365783B2 JPH0365783B2 (enrdf_load_stackoverflow) 1991-10-15

Family

ID=13845701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497884A Granted JPS60228127A (ja) 1984-04-26 1984-04-26 多孔プラスチツク管の端部閉塞法

Country Status (1)

Country Link
JP (1) JPS60228127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0365783B2 (enrdf_load_stackoverflow) 1991-10-15

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