JPS59127719A - ホール管の通孔閉塞方法 - Google Patents

ホール管の通孔閉塞方法

Info

Publication number
JPS59127719A
JPS59127719A JP58003113A JP311383A JPS59127719A JP S59127719 A JPS59127719 A JP S59127719A JP 58003113 A JP58003113 A JP 58003113A JP 311383 A JP311383 A JP 311383A JP S59127719 A JPS59127719 A JP S59127719A
Authority
JP
Japan
Prior art keywords
hole
tube
wall layer
pipe
holes
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
JP58003113A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0326647B2 (enrdf_load_stackoverflow
Inventor
Osamu Koda
治 甲田
Yoshiro Koyama
良郎 小山
Yoshiaki Aimoto
相本　義昭
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 JP58003113A priority Critical patent/JPS59127719A/ja
Publication of JPS59127719A publication Critical patent/JPS59127719A/ja
Publication of JPH0326647B2 publication Critical patent/JPH0326647B2/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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/10—Closing
    • 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)
JP58003113A 1983-01-12 1983-01-12 ホール管の通孔閉塞方法 Granted JPS59127719A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58003113A JPS59127719A (ja) 1983-01-12 1983-01-12 ホール管の通孔閉塞方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58003113A JPS59127719A (ja) 1983-01-12 1983-01-12 ホール管の通孔閉塞方法

Publications (2)

Publication Number Publication Date
JPS59127719A true JPS59127719A (ja) 1984-07-23
JPH0326647B2 JPH0326647B2 (enrdf_load_stackoverflow) 1991-04-11

Family

ID=11548290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58003113A Granted JPS59127719A (ja) 1983-01-12 1983-01-12 ホール管の通孔閉塞方法

Country Status (1)

Country Link
JP (1) JPS59127719A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880579A (en) * 1985-05-14 1989-11-14 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for closing openings of through-holes in a pipe wall
US10334794B2 (en) * 2016-02-11 2019-07-02 Millbrook Capital Management Inc. Irrigation implement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880579A (en) * 1985-05-14 1989-11-14 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for closing openings of through-holes in a pipe wall
US10334794B2 (en) * 2016-02-11 2019-07-02 Millbrook Capital Management Inc. Irrigation implement

Also Published As

Publication number Publication date
JPH0326647B2 (enrdf_load_stackoverflow) 1991-04-11

Similar Documents

Publication Publication Date Title
US3484900A (en) Tubing and piping of thermoplastics material
US3425093A (en) Apparatus for grooving thermoplastic material
JPH0347166B2 (enrdf_load_stackoverflow)
EP0052017B1 (en) Channelled plastic pipe with channel ends closed and method of producing the same
US5655299A (en) Method of fabricating a tank and method of fabricating a tank connector therefor
US5509567A (en) Tank connector construction
JPS59127719A (ja) ホール管の通孔閉塞方法
JPS62116119A (ja) 波形管のスリ−ブの成形方法
IE44418B1 (en) Improvements in or relating to pipe sockets
WO2022022308A1 (zh) 具有弹性活塞的液体泵及其制造方法
JP3047442B2 (ja) 複合継手及びその製造方法
JPH07190292A (ja) 発泡樹脂管の接続構造
JPS58114912A (ja) 下水用支管の製法
JPH08192457A (ja) パイプ状インサート付ブロー成形品のパイプ状インサートの構造
JPH022134Y2 (enrdf_load_stackoverflow)
JPH09254271A (ja) 大口径管継手の製造方法
CN215342810U (zh) 壳体、储能装置及电子设备
JPH0477191B2 (enrdf_load_stackoverflow)
JPS5949174B2 (ja) 熱可塑性合成樹脂管の受口成形法
JPH0348019B2 (enrdf_load_stackoverflow)
JPH0365251B2 (enrdf_load_stackoverflow)
JPS6063129A (ja) ホ−ル管の拡径受口部成形方法
JPS5929117A (ja) ホ−ル管の通孔閉塞法
JPS5976210A (ja) 合成樹脂管の受口構造および受口成形方法
JPH0144447B2 (enrdf_load_stackoverflow)