SU814552A1 - Casting mould made by vacuum-deposition moulding method - Google Patents

Casting mould made by vacuum-deposition moulding method Download PDF

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Publication number
SU814552A1
SU814552A1 SU792708632A SU2708632A SU814552A1 SU 814552 A1 SU814552 A1 SU 814552A1 SU 792708632 A SU792708632 A SU 792708632A SU 2708632 A SU2708632 A SU 2708632A SU 814552 A1 SU814552 A1 SU 814552A1
Authority
SU
USSR - Soviet Union
Prior art keywords
vacuum
casting mould
moulding method
mould made
mold
Prior art date
Application number
SU792708632A
Other languages
Russian (ru)
Inventor
Владимир Сергеевич Поляков
Леонид Иванович Тимофеев
Original Assignee
Polyakov Vladimir S
Timofeev Leonid
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 Polyakov Vladimir S, Timofeev Leonid filed Critical Polyakov Vladimir S
Priority to SU792708632A priority Critical patent/SU814552A1/en
Application granted granted Critical
Publication of SU814552A1 publication Critical patent/SU814552A1/en

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Description

(54) ЛИТЕЙНАЯ ФОРМА, ИЗГОТОВЛЕННАЯ МЕТОДОМ ВАКУУМНО-ПЛЕНОЧНОЙ ФОРМОВКИ(54) FOUNDRY FORM, MANUFACTURED BY VACUUM-FILM FORMING METHOD

Claims (2)

Формула изобретенияClaim 1. Литейная форма, изготовленная методом вакуумно-пленочной формовки, включающая верхнюю полуформу, содержащую стояк, облицованный эластичной пленкой со стороны отпечатка модели, и литниковую воронку, которая также облицована эластичной пленкой со. стороны контрлада опоки и выходное отверстие, которое охватывает без зазора верхнюю часть стояка, о тл и ч а ю щ а я -с я тем, что, с целью сокращения трудоемкости и экономии формовочных материалов, литниковая воронка выполнена из листового перфорированного материала.1. A mold made by vacuum-film forming, comprising a top mold, containing a riser, lined with an elastic film from the imprint of the model, and a sprue funnel, which is also lined with an elastic film with. The sides of the flask control chamber and the outlet opening, which without a gap covers the upper part of the riser, are made of such that, in order to reduce labor intensity and economy of molding materials, the sprue funnel is made of perforated sheet material. 2. Литейная форма по π. 1·, отличающаяся тем, что литниковая воронка выполнена из перфорированной бумаги или картона.2. Mold on π. 1 ·, characterized in that the sprue funnel is made of perforated paper or cardboard.
SU792708632A 1979-01-05 1979-01-05 Casting mould made by vacuum-deposition moulding method SU814552A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792708632A SU814552A1 (en) 1979-01-05 1979-01-05 Casting mould made by vacuum-deposition moulding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792708632A SU814552A1 (en) 1979-01-05 1979-01-05 Casting mould made by vacuum-deposition moulding method

Publications (1)

Publication Number Publication Date
SU814552A1 true SU814552A1 (en) 1981-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU792708632A SU814552A1 (en) 1979-01-05 1979-01-05 Casting mould made by vacuum-deposition moulding method

Country Status (1)

Country Link
SU (1) SU814552A1 (en)

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