|
JPS6038138A
(ja)
|
|
二重壁式らせん状熱可塑性パイプの製造装置
|
|
US3526692A
(en)
|
|
Manufacture of wire reinforced plastic pipe
|
|
US3015355A
(en)
|
|
Method for forming spirally ribbed tubing
|
|
SU217345A1
(https=)
|
|
|
|
WO1988001207A1
(en)
|
|
Process and apparatus for manufacturing tube bends
|
|
JP2010051990A
(ja)
|
|
ネック付きエルボの製造方法
|
|
US1622340A
(en)
|
|
Process of curing rubber hose and the like
|
|
US1525730A
(en)
|
|
Method of making spirally-grained seamless tubing
|
|
US1982369A
(en)
|
|
Method and machine for making corrugated tubes
|
|
US4157024A
(en)
|
|
Forming die and process for tubular fittings
|
|
US2051949A
(en)
|
|
Method and apparatus for reducing tubing
|
|
CN110884083B
(zh)
|
|
抗扭抗拉钢丝管生产模具及生产方法
|
|
US1120269A
(en)
|
|
Tube-corrugating apparatus.
|
|
JPH01245914A
(ja)
|
|
外径真円度の優れた金属管の製造方法
|
|
US2210437A
(en)
|
|
Blank and method for making hollow wrought metal articles
|
|
SU343745A1
(ru)
|
|
Способ правки проволоки
|
|
RU2201302C1
(ru)
|
|
Способ винтовой прокатки
|
|
SU816589A1
(ru)
|
|
Заготовка дл винтовой раскаткиТРуб
|
|
SU1215787A1
(ru)
|
|
Способ изготовлени эксцентрических переходов и оправка дл его осуществлени
|
|
CN211587997U
(zh)
|
|
伸线眼模
|
|
US3537289A
(en)
|
|
Method of producing webbed steel pipes
|
|
SU871894A1
(ru)
|
|
Способ изготовлени гофрированных труб
|
|
US7861571B1
(en)
|
|
Trapped ball draw process for reducing the diameter of tubing
|
|
SU292833A1
(ru)
|
|
Способ гуммирования труб
|
|
GB2203373A
(en)
|
|
Producing seamless pipes of a diameter of more than 200 mm
|