SU384607A1 - METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS - Google Patents

METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS

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Publication number
SU384607A1
SU384607A1 SU1687273A SU1687273A SU384607A1 SU 384607 A1 SU384607 A1 SU 384607A1 SU 1687273 A SU1687273 A SU 1687273A SU 1687273 A SU1687273 A SU 1687273A SU 384607 A1 SU384607 A1 SU 384607A1
Authority
SU
USSR - Soviet Union
Prior art keywords
welf
manufacturing metal
model
shaped forms
mold
Prior art date
Application number
SU1687273A
Other languages
Russian (ru)
Inventor
В. В. Мельников А. А. Кирич С. В. Кошелев
Original Assignee
витель Научно исследовательский институт специальных способов лить
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 витель Научно исследовательский институт специальных способов лить filed Critical витель Научно исследовательский институт специальных способов лить
Priority to SU1687273A priority Critical patent/SU384607A1/en
Application granted granted Critical
Publication of SU384607A1 publication Critical patent/SU384607A1/en

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Description

1one

Изобретение относитс  к области литейного производства, в частности к способам изготовлеии  металлооболоч1ковых .The invention relates to the field of foundry, in particular to methods for manufacturing metal shells.

Известен сиособ изготовлени  металлооболочковых , включающий вдувалие смеси в заэор между нагретыми моделью и кокилем, отверждение обл.идовочиой смеси и .извлечение модели из формы.There is a known method for manufacturing metal-scaffolding, which involves blowing the mixture into the energy gap between the heated model and the chill mold, hardening the region of the secondary mixture and removing the model from the mold.

Однако при таком способе невозмож-ио получить формы без Литей.иых уклонов.However, with this method, it is impossible to obtain forms without Litei.Iykh biases.

С целью устранени  указанного иедостат«а предложен способ, по которому модель перед извлечегрием из формы принудительно охлаждают .In order to eliminate this iedostat, a method has been proposed by which the model is forcedly cooled from the mold before the extraction.

Процесс получени  металлооболочковых форм (облицованных какилей) Протекает следующим образом.The process of obtaining metal-shell molds (coated with cocoa) proceeds as follows.

Оболочка наноситс  путем вдувани  смеси в зазор, образованный рабочей поверхностью кокил , .моделью и иодмодельной плитой.The shell is applied by injecting the mixture into the gap formed by the working surface of the chill mold, model and model board.

Облицованна  смесь отверждаетс  за счет тепла наоретых кокилей и модели.The lined mixture is cured by the heat of the natural mold and the model.

Перед извлечением модели из формы ее принудительно охлаждают изнутри.Before removing the model from the form, it is forcibly cooled from the inside.

Предмет изобретени Subject invention

Способ изготовлени  металлооболочковых форм, включающий вдувание смеси в зазор между иагретыми моделью и кокилем, отверждение облицовочной смеси и извлечение модели из формы, отличающийс  тем,A method for manufacturing metal-shell molds, which involves blowing the mixture into the gap between the model and the mold, hardening the coating mixture and removing the model from the mold, characterized in

что, с целью обеспечени  возможности получени  отл1ивак без литейных уклонов, модель перед извлечением из формы охлаждают, напрнмер , водо-воздушной смесью.that, in order to provide the possibility of obtaining a smooth, non-casting incline, the model is cooled, for example, with a water / air mixture before being removed from the mold.

SU1687273A 1971-08-03 1971-08-03 METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS SU384607A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1687273A SU384607A1 (en) 1971-08-03 1971-08-03 METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1687273A SU384607A1 (en) 1971-08-03 1971-08-03 METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS

Publications (1)

Publication Number Publication Date
SU384607A1 true SU384607A1 (en) 1973-05-29

Family

ID=20484828

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1687273A SU384607A1 (en) 1971-08-03 1971-08-03 METHOD OF MANUFACTURING METAL-WELF-SHAPED FORMS

Country Status (1)

Country Link
SU (1) SU384607A1 (en)

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