NO802362L - Apparat for dannelse av spor innvendig i plastroer - Google Patents

Apparat for dannelse av spor innvendig i plastroer

Info

Publication number
NO802362L
NO802362L NO802362A NO802362A NO802362L NO 802362 L NO802362 L NO 802362L NO 802362 A NO802362 A NO 802362A NO 802362 A NO802362 A NO 802362A NO 802362 L NO802362 L NO 802362L
Authority
NO
Norway
Prior art keywords
trails
formation
inside plastics
plastics
trails inside
Prior art date
Application number
NO802362A
Other languages
English (en)
Other versions
NO147627C (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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Forging (AREA)
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 true NO802362L (no) 1976-12-27
NO147627B NO147627B (no) 1983-02-07
NO147627C 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 (18)

* 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
US4266926A (en) * 1979-09-21 1981-05-12 Gordon John H Pipe belling with external fluid pressure
US4353860A (en) * 1979-09-21 1982-10-12 Gordon John H Method for pressure forming pipe bells
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
GB2311750B (en) * 1993-12-20 1998-04-22 Asahi Optical Co Ltd Injection molding inner gear mold
US5788911A (en) * 1993-12-20 1998-08-04 Asahi Kogaku Kogyo Kabushiki Kaisha Method of manufacturing inner gear and method of manufacturing cylindrical product
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
WO2024062379A1 (en) * 2022-09-20 2024-03-28 Sica S.P.A. Pad for forming end bells in pipes made of thermoplastic material and belling machine
IT202400005857A1 (it) * 2024-03-15 2025-09-15 Sica Spa Tampone di formatura di bicchieri di estremita’ in tubi di materiale termoplastico e macchina bicchieratrice

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
SE434137B (sv) 1984-07-09
SE415079B (sv) 1980-09-08
NO147627C (no) 1983-05-25
FI63538B (fi) 1983-03-31
JPS5419025B2 (no) 1979-07-12
DK276576A (da) 1976-12-24
JPS523667A (en) 1977-01-12
FR2330516A1 (fr) 1977-06-03
NO147627B (no) 1983-02-07
US4063862A (en) 1977-12-20
FI63538C (fi) 1983-07-11
SE7902678L (sv) 1979-03-26
SE7606767L (sv) 1976-12-24
FI761629A7 (no) 1976-12-24
GB1521154A (en) 1978-08-16
DE7519907U (de) 1976-04-15
NO762099L (no) 1976-12-27
CA1077223A (en) 1980-05-13
FR2330516B1 (no) 1979-09-07
NO143655B (no) 1980-12-15
NO143655C (no) 1981-03-25

Similar Documents

Publication Publication Date Title
SE7807836L (sv) Apparat for administrering av parenterala vetskor
SE412577B (sv) Apparat for klorering av vatten
NO140126C (no) Apparat for orientering av tobakkblad
SE403962B (sv) Apparat for bestemning av andningsvegmotstand
DK9776A (da) Apparat til fremstilling af termoplastiske formstofror
NO782478L (no) Apparat for frembringelse av seismiske boelger
NO147627C (no) Apparat for dannelse av spor innvendig i plastroer
FI780046A7 (fi) Process och apparat foer pyrolys av avfall
SE390506B (sv) Apparat for framstellning av endlosa cellplaststrengar
NO140253C (no) Apparat for fremstilling av tynne plasthansker
SE7608390L (sv) Forsterkt pappersprodukt och apparat for tillverkning av produkten
SE7809040L (sv) Apparat for indrivning av festorgan
NO773135L (no) Apparat for fremstilling av mineralfibre
SE7605771L (sv) Apparat for framstellning av s k kabelhervor
DK154012C (da) Apparat til kontinuerlig fremstilling af hullegemer af formstof
SE7501748L (sv) Forfarande vid framstellning av plastgods och apparat for utforande av forfarandet
FI773948A7 (fi) Saett och apparat foer samling av fibrer
SE7800239L (sv) Apparat for tillverkning av trekonstruktioner
SE7604495L (sv) Apparat for tillverkning av formar
NO141344C (no) Apparat for gjenvinning av fibriller av syntetiske polymerer
FI772568A7 (fi) Apparat och saett foer hopsamling av en straeng
SE411652B (sv) Apparat for perforering av cigarrer
FI780698A7 (fi) Apparat foer tryckning och utdelning av etiketter
FI772567A7 (fi) Apparat och saett foer hopsamling av en straeng
DK146264C (da) Apparat for kontinuerlig krystallisering af sukker