NO147627C - Apparat for dannelse av spor innvendig i plastroer - Google Patents

Apparat for dannelse av spor innvendig i plastroer

Info

Publication number
NO147627C
NO147627C NO802362A NO802362A NO147627C NO 147627 C NO147627 C NO 147627C NO 802362 A NO802362 A NO 802362A NO 802362 A NO802362 A NO 802362A NO 147627 C NO147627 C NO 147627C
Authority
NO
Norway
Prior art keywords
creation
plastics
traces
internally
traces internally
Prior art date
Application number
NO802362A
Other languages
English (en)
Other versions
NO802362L (no
NO147627B (no
Inventor
Arne Johansson
Original Assignee
Arne Johansson
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
Publication of NO802362L publication Critical patent/NO802362L/no
Application filed by Arne Johansson filed Critical Arne Johansson
Publication of NO147627B publication Critical patent/NO147627B/no
Publication of NO147627C publication Critical patent/NO147627C/no

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/218—Pipe machine: socket forming apparatus
NO802362A 1975-06-23 1980-08-07 Apparat for dannelse av spor innvendig i plastroer NO147627C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7519907U DE7519907U (de) 1975-06-23 1975-06-23 Formapparat fuer kunststoffrohre

Publications (3)

Publication Number Publication Date
NO802362L NO802362L (no) 1976-12-27
NO147627B NO147627B (no) 1983-02-07
NO147627C true NO147627C (no) 1983-05-25

Family

ID=6653044

Family Applications (2)

Application Number Title Priority Date Filing Date
NO762099A NO143655C (no) 1975-06-23 1976-06-17 Formring for forming av en innvendig not i enden av et roer
NO802362A NO147627C (no) 1975-06-23 1980-08-07 Apparat for dannelse av spor innvendig i plastroer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO762099A NO143655C (no) 1975-06-23 1976-06-17 Formring for forming av en innvendig not i enden av et roer

Country Status (10)

Country Link
US (1) US4063862A (no)
JP (1) JPS523667A (no)
CA (1) CA1077223A (no)
DE (1) DE7519907U (no)
DK (1) DK276576A (no)
FI (1) FI63538C (no)
FR (1) FR2330516A1 (no)
GB (1) GB1521154A (no)
NO (2) NO143655C (no)
SE (2) SE415079B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429656A1 (fr) * 1978-06-30 1980-01-25 Papenmeier France Mandrin de formage a segments retractables
US4238180A (en) * 1979-01-08 1980-12-09 John H. Gordon Mandrel with identical expanding segments
US4277231A (en) * 1979-09-21 1981-07-07 Gordon John H Method and apparatus for pressure forming pipe bells
US4353860A (en) * 1979-09-21 1982-10-12 Gordon John H Method for pressure forming pipe bells
US4266926A (en) * 1979-09-21 1981-05-12 Gordon John H Pipe belling with external fluid pressure
JPS56117519A (en) * 1980-02-20 1981-09-16 Tokyo Electric Power Co Cable protecting tube for underground wire
JPS57142117A (en) * 1981-02-26 1982-09-02 Tokyo Electric Power Co Cable protecting tube for underground wire
JPS5833918A (ja) * 1981-08-18 1983-02-28 東京電力株式会社 地中線用ケ−ブル防護管
US4643658A (en) * 1984-09-26 1987-02-17 Gordon John H Expanding mandrel
US5318011A (en) * 1992-02-04 1994-06-07 Escalon Ophthalmics, Inc. Iris protector/dilator and method of using the same
US5788911A (en) * 1993-12-20 1998-08-04 Asahi Kogaku Kogyo Kabushiki Kaisha Method of manufacturing inner gear and method of manufacturing cylindrical product
GB2311749B (en) * 1993-12-20 1998-04-22 Asahi Optical Co Ltd Inner gear formed by injection molding and a mold therefor
US5689379A (en) * 1993-12-20 1997-11-18 Asahi Kogaku Kogyo Kabushiki Kaisha Inner gear, cylindrical product with inner gear, mold for inner gear, mold for cylindrical product with inner gear, method of manufacturing inner gear, and method of manufacturing cylindrical product with inner gear
JP3401335B2 (ja) * 1994-09-29 2003-04-28 ペンタックス株式会社 筒状成形体
DE102005039784A1 (de) * 2005-08-22 2007-03-08 Claas Fertigungstechnik Gmbh Verfahren und Vorrichtung zum drehfesten Verbinden einer Hohlwelle mit einem Bauteil
US11110646B2 (en) * 2019-07-23 2021-09-07 Brochman Innovations, Llc PEX tubing expander head
WO2024062378A1 (en) * 2022-09-20 2024-03-28 Sica S.P.A. Pad for forming end bells in pipes made of thermoplastic material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479073B2 (de) * 1963-01-19 1973-05-30 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum aendern des querschnitts von zylindrischen hohlkoerpern aus thermisch verformbaren materialien
DE1910262A1 (de) * 1969-02-28 1970-10-08 Franz Pistorius Vorrichtung zum Erzeugen von ringfoermigen Sicken an Rohren od.dgl.
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe
US3861847A (en) * 1971-03-25 1975-01-21 Louis H Barnett Automated bending and belling of plastic pipe
US3843302A (en) * 1971-07-19 1974-10-22 Petzetakis Aristovoulos George Apparatus for making thermoplastic pipe coupling parts
JPS5232388B2 (no) * 1972-11-08 1977-08-20
US3941539A (en) * 1972-12-05 1976-03-02 Continental Can Company, Inc. Injection blow molding apparatus and method
US3811645A (en) * 1973-01-05 1974-05-21 K Feist Slide retainer and positioner
NL7311457A (en) * 1973-06-13 1974-12-17 Foldable tool for shaping hollow articles - with cam devices moving segments forming a foldable section
AT328177B (de) * 1973-11-23 1976-03-10 Osterreichische Symalen Ges M Vorrichtung zur formung von muffen
US3966385A (en) * 1973-12-07 1976-06-29 Wayne Spears Apparatus for forming a groove in a tube

Also Published As

Publication number Publication date
NO143655C (no) 1981-03-25
DK276576A (da) 1976-12-24
SE7606767L (sv) 1976-12-24
NO802362L (no) 1976-12-27
NO143655B (no) 1980-12-15
JPS5419025B2 (no) 1979-07-12
CA1077223A (en) 1980-05-13
FI63538C (fi) 1983-07-11
SE434137B (sv) 1984-07-09
NO762099L (no) 1976-12-27
FR2330516B1 (no) 1979-09-07
SE7902678L (sv) 1979-03-26
SE415079B (sv) 1980-09-08
FR2330516A1 (fr) 1977-06-03
GB1521154A (en) 1978-08-16
JPS523667A (en) 1977-01-12
DE7519907U (de) 1976-04-15
FI761629A (no) 1976-12-24
NO147627B (no) 1983-02-07
FI63538B (fi) 1983-03-31
US4063862A (en) 1977-12-20

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