SU1063528A1 - Method of producing moulds by vacuum moulding - Google Patents

Method of producing moulds by vacuum moulding Download PDF

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Publication number
SU1063528A1
SU1063528A1 SU823530103A SU3530103A SU1063528A1 SU 1063528 A1 SU1063528 A1 SU 1063528A1 SU 823530103 A SU823530103 A SU 823530103A SU 3530103 A SU3530103 A SU 3530103A SU 1063528 A1 SU1063528 A1 SU 1063528A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mold
sealing
model
synthetic
flask
Prior art date
Application number
SU823530103A
Other languages
Russian (ru)
Inventor
Олег Иосифович Шинский
Егор Федорович Князев
Александр Павлович Артеменко
Виталий Иванович Московка
Трофим Михайлович Евтушик
Original Assignee
Институт проблем литья АН УССР
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 Институт проблем литья АН УССР filed Critical Институт проблем литья АН УССР
Priority to SU823530103A priority Critical patent/SU1063528A1/en
Application granted granted Critical
Publication of SU1063528A1 publication Critical patent/SU1063528A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)

Abstract

СПОСОБ ИЗГОТОВЛЕНИЯ ЛИТЕЙНЫХ ФОРМ ВАКУУМНОЙ ФОРМОВКОЙ , включающий наложение на поверхность модели синтетической пленки, заполнение опоки формовочным песком, уплотнение последнего, герметизацию контрлада опоки, вакуумирование полости опоки, удаление модели и сборку формы, отличающийс  тем, что, с целью улучшени  качества поверхностного сло  формы, повышени  производительности и снижени  трудоемкости изготовлени  формы, перед сборкой формы синтетическую Лгленку, нанесенную на рабочую полость полуформы, подвергают термодеструкции.A METHOD FOR MAKING CASTING FORMS WITH A VACUUM FORMING, including applying a synthetic film to the surface of a model, filling the mold box with molding sand, sealing the latter, sealing the flask control box, evacuating the mold box cavity, removing the model and assembling the mold, characterized in that, in order to improve the quality of the surface mold, increasing the productivity and reducing the labor intensity of manufacturing the mold, before assembling the mold, synthetic Lglenka applied to the working cavity of the half-mold is subjected to thermal destruction of

Description

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Claims (1)

СПОСОБ ИЗГОТОВЛЕНИЯ ЛИТЕЙНЫХ ФОРМ ВАКУУМНОЙ ФОРМОВКОЙ, включающий наложение на поверхность модели синтетической пленки, заполнение опоки формовочным песком, уплотнение последнего, герметизацию контрлада опоки, вакуумирование полости опоки, удаление модели и сборку формы, отличающийся тем, что, с целью улучшения качества поверхностного слоя формы, повышения производительности и снижения трудоемкости изготовления формы, перед сборкой формы синтетическую 'пленку, нанесенную на рабочую полость полуформы, подвергают термодеструкции.METHOD FOR MANUFACTURE OF CASTING FORMS OF VACUUM FORMING, which includes applying a synthetic film to the surface of the model, filling the flask with molding sand, sealing the latter, sealing the flask counter, vacuuming the flask cavity, removing the model and assembling the mold, characterized in that, in order to improve the quality of the surface layer of the mold, increase productivity and reduce the complexity of manufacturing the mold, before assembling the mold, a synthetic 'film deposited on the working cavity of the mold is subjected to thermal degradation. U---------------------------bJ □5 GO сл ьэU --------------------------- bJ □ 5 GO next QO >QO>
SU823530103A 1982-12-30 1982-12-30 Method of producing moulds by vacuum moulding SU1063528A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823530103A SU1063528A1 (en) 1982-12-30 1982-12-30 Method of producing moulds by vacuum moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823530103A SU1063528A1 (en) 1982-12-30 1982-12-30 Method of producing moulds by vacuum moulding

Publications (1)

Publication Number Publication Date
SU1063528A1 true SU1063528A1 (en) 1983-12-30

Family

ID=21041956

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823530103A SU1063528A1 (en) 1982-12-30 1982-12-30 Method of producing moulds by vacuum moulding

Country Status (1)

Country Link
SU (1) SU1063528A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Авторское свидетельство СССР № 778902, кл. В 22 С 9/00, 1978. 2.Авторское свидетельство СССР № 740382, кл. В 22 С 9/00, 1977. 3.Авторское свидетельство СССР № 532455, кл. В 22 С 9/00, 1975.. *

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