SU435948A1 - - Google Patents

Info

Publication number
SU435948A1
SU435948A1 SU1814312A SU1814312A SU435948A1 SU 435948 A1 SU435948 A1 SU 435948A1 SU 1814312 A SU1814312 A SU 1814312A SU 1814312 A SU1814312 A SU 1814312A SU 435948 A1 SU435948 A1 SU 435948A1
Authority
SU
USSR - Soviet Union
Prior art keywords
grooves
ventilation ducts
mold
elements
vulcanization
Prior art date
Application number
SU1814312A
Other languages
Russian (ru)
Inventor
Д. А. Ермошин А. Ежов
Original Assignee
оборудованию шинной промышленности
ГЬПРП ФилД ЗУг
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 оборудованию шинной промышленности, ГЬПРП ФилД ЗУг filed Critical оборудованию шинной промышленности
Priority to SU1814312A priority Critical patent/SU435948A1/ru
Application granted granted Critical
Publication of SU435948A1 publication Critical patent/SU435948A1/ru

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

(54) ПРЕСС-ФОРМА ДЛЯ ВУЛКАНИЗАЦИИ ПОКРЫШЕК(54) PRESS FORM FOR VOLCANIZING COVER COATS

Claims (2)

1. Пресс-форма дл  вулканизации покрышек , содержаща  полуформы с оформл ющими рисунок протектора элементами, имеющими пазы дл  отвода воздуха и перекрывающими вентил ционные каналы, отличающа с  тем, что, с целью предотвращени  забивки каналов, пазы выполнены в основании элементов и расположены над каналами перпендикул рно направлению прессовани . 1. A mold for vulcanization of tires, comprising half-molds with tread-forming elements having air grooves and overlapping ventilation ducts, characterized in that the grooves are made at the base of the elements and are located perpendicular to the direction of pressing. 2. Пресс-форма по п. 1, отличающа с 2. A mold according to claim. 1, characterized by тем, что вентил ционные каналы выполнены с диаметром, меньшим длины пазов.the fact that the ventilation ducts are made with a diameter smaller than the length of the grooves.
SU1814312A 1972-07-21 1972-07-21 SU435948A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1814312A SU435948A1 (en) 1972-07-21 1972-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1814312A SU435948A1 (en) 1972-07-21 1972-07-21

Publications (1)

Publication Number Publication Date
SU435948A1 true SU435948A1 (en) 1974-07-15

Family

ID=20523014

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1814312A SU435948A1 (en) 1972-07-21 1972-07-21

Country Status (1)

Country Link
SU (1) SU435948A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881881A (en) * 1988-02-08 1989-11-21 The Uniroyal Goodrich Tire Company Plug-resistant arch-vents for a tire mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881881A (en) * 1988-02-08 1989-11-21 The Uniroyal Goodrich Tire Company Plug-resistant arch-vents for a tire mold

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