SU623501A3 - Устройство дл формовани кольцевой канавки в пластмассовых трубах - Google Patents

Устройство дл формовани кольцевой канавки в пластмассовых трубах

Info

Publication number
SU623501A3
SU623501A3 SU762314905A SU2314905A SU623501A3 SU 623501 A3 SU623501 A3 SU 623501A3 SU 762314905 A SU762314905 A SU 762314905A SU 2314905 A SU2314905 A SU 2314905A SU 623501 A3 SU623501 A3 SU 623501A3
Authority
SU
USSR - Soviet Union
Prior art keywords
mandrel
segments
groove
forming
axis
Prior art date
Application number
SU762314905A
Other languages
English (en)
Russian (ru)
Inventor
Ярвинен Илкка
Салмела Эркки
Кайкконен Антеро
Original Assignee
"Упо Осакейхтие" (Фирма)
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 "Упо Осакейхтие" (Фирма) filed Critical "Упо Осакейхтие" (Фирма)
Application granted granted Critical
Publication of SU623501A3 publication Critical patent/SU623501A3/ru

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

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)
SU762314905A 1975-01-20 1976-01-19 Устройство дл формовани кольцевой канавки в пластмассовых трубах SU623501A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750127A FI55139C (fi) 1975-01-20 1975-01-20 Anordning foer alstring av utvidgningar i plastroer och plastroersdelar

Publications (1)

Publication Number Publication Date
SU623501A3 true SU623501A3 (ru) 1978-09-05

Family

ID=8508909

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762314905A SU623501A3 (ru) 1975-01-20 1976-01-19 Устройство дл формовани кольцевой канавки в пластмассовых трубах

Country Status (6)

Country Link
US (1) US4015923A (2)
DE (1) DE2600751A1 (2)
FI (1) FI55139C (2)
GB (1) GB1528499A (2)
HU (1) HU176174B (2)
SU (1) SU623501A3 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199312A (en) * 1978-03-27 1980-04-22 Durastone Co. Apparatus for bending concrete curbing
US4397629A (en) * 1979-11-23 1983-08-09 Yoshino Kogyosho Co. Ltd. Apparatus for drawing mouth-neck portions of synthetic resin bottles
US5039466A (en) * 1990-02-14 1991-08-13 Midwest Plastic Fabricators Method and apparatus for manufacturing plastic couplings

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610982A (en) * 1922-05-10 1926-12-14 American Welding And Mfg Compa Sizing and punching fixture
US3205535A (en) * 1961-02-25 1965-09-14 Kunstoffwerk Gebruder Anger G Apparatus for shaping the end of a tube
DE1257413B (de) * 1962-04-09 1967-12-28 Rehau Plastiks Vorrichtung zum Versehen von Kunststoffhohlkoerpern mit Muffenenden, Ringnut und verdickten Waenden
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe
NO126208B (2) * 1970-10-22 1973-01-08 Lyng Ind As

Also Published As

Publication number Publication date
FI55139B (fi) 1979-02-28
GB1528499A (en) 1978-10-11
FI55139C (fi) 1979-06-11
DE2600751A1 (de) 1976-07-22
HU176174B (en) 1980-12-28
US4015923A (en) 1977-04-05
FI750127A7 (2) 1976-07-21

Similar Documents

Publication Publication Date Title
SU604469A3 (ru) Устройство дл формировани кольцевых канавок на полимерных трубах
SU623501A3 (ru) Устройство дл формовани кольцевой канавки в пластмассовых трубах
FI63538C (fi) Formapparat foer plastroer
ATE33221T1 (de) Wickeldorn zum herstellen von rohrkoerpern aus harzgetraenkten faserstraengen.
IE36959B1 (en) Injection moulding method and apparatus
KR920003847A (ko) 낚시대용 낚시줄 가이드 및 그 제조방법
US5494434A (en) Injection molding mold for producing a fitting having an annular groove
CN112706372A (zh) 一种具有外凸环的柱形内模
JPS5914333B2 (ja) 射出成形用の成形型に取付けられる開きコア
US3726121A (en) Apparatus for producing corrugations in a hollow body
CN214188231U (zh) 一种具有外凸环的柱形内模
GB1431714A (en) Mandrels for use in the forming of hollow articles
JPS56109133A (en) Production of internally grooved pipe
JPS56167954A (en) Cylinder cam
SU939252A1 (ru) Оправка дл изготовлени труб намоткой
SU1207560A1 (ru) Шаблон дл гибки профилей
NL7311457A (en) Foldable tool for shaping hollow articles - with cam devices moving segments forming a foldable section
SU741989A1 (ru) Устройство дл деформировани труб
JPS61248716A (ja) Ｕ字形中空体の成形法および成形装置
SU902911A1 (ru) Механизм расстановки на заданный шаг матриц машины дл гидроформовки сильфонов
SU935163A1 (ru) Удлинитель дл гибки труб
EP0473801A1 (en) A device for forming internal grooves in plastic pipes and pipe portions
SU820940A1 (ru) Упорна головка оправочного стержн ТРубОпРОКАТНОгО CTAHA
GB1571390A (en) Moulding apparatus
SE7504074L (sv) Anordning for alstring av inre spar i plastror och plastrorsdelar.