SU391944A1 - FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS - Google Patents

FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS

Info

Publication number
SU391944A1
SU391944A1 SU1683175A SU1683175A SU391944A1 SU 391944 A1 SU391944 A1 SU 391944A1 SU 1683175 A SU1683175 A SU 1683175A SU 1683175 A SU1683175 A SU 1683175A SU 391944 A1 SU391944 A1 SU 391944A1
Authority
SU
USSR - Soviet Union
Prior art keywords
manufacture
product
self
openings
materials
Prior art date
Application number
SU1683175A
Other languages
Russian (ru)
Inventor
Г. Попов А.
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 filed Critical
Priority to SU1683175A priority Critical patent/SU391944A1/en
Application granted granted Critical
Publication of SU391944A1 publication Critical patent/SU391944A1/en

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  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

1one

Изобретение относитс  к изготовлению изделий из самоотверждающихс  материалов.The invention relates to the manufacture of products from self-curing materials.

Известны формы дл  изготовлени  из самоотверждающихс  матерлалов изделий с отверсти ми , содержащие основание с боковыми стенками и фиксируемый в основании стержень из упругого материала, оформл ющ ,ий в изделии отверстие, выполненный в виде замкнутой оболочки с продольными гофрами .Known forms for the manufacture of self-curing material products with holes, containing a base with side walls and fixed at the base of the rod of elastic material, decorated in the product hole, made in the form of a closed shell with longitudinal corrugations.

Однако при изготовлении изделий в известных пресс-формах при необходимости получени  отверсти  правильной геометрической формы необходимо давать большой припуск на механическую обработку отверсти .However, in the manufacture of products in known molds, if it is necessary to obtain a hole of a regular geometric shape, it is necessary to give a large allowance for machining the hole.

Цель изобретени  - изготовление изделий с меньшим припуском на механическую обработку отверсти .The purpose of the invention is the manufacture of products with a smaller allowance for machining the hole.

Дл  этого стержень выполнен с чередующимис  продольными прорез ми, не замкнутые концы которых расположены с противоположных торцов стержн , и защищен эластичным листовым материалом.For this, the rod is made with alternating longitudinal slits, the non-closed ends of which are located at opposite ends of the rod, and is protected by an elastic sheet material.

На чертеже схематично изображена предлагаема  -форма, продольный разрез.The drawing schematically shows the proposed form, a longitudinal section.

Форма содержит основание /, боковые стенки 2 и фиксируемый в посадочном гнезде основани  стержень 3, оформл ющий в изделии отверстие. Стержень выполнен в виде замкнутой оболочки из упругого материала и име2The form contains a base /, side walls 2 and a core 3 fixed in the landing nest of the base, forming a hole in the product. The core is made in the form of a closed shell of elastic material and has 2

ет чередующиес  продольные прорези 4, незамкнутые концы которых расположены с противоположных торцов стержн . Стержень снарул и защищен эластичным листовым материалом , например бумагой.There are alternating longitudinal slots 4, the open ends of which are located at opposite ends of the rod. The core is upright and protected by an elastic sheet material, such as paper.

Перед заполнением формы материалом стержень снаружи закрывают бумагой, чтобы материал при заполнении формы не попадал в прорези, и устанавливают в посадочное гнездо основани , после чего производ т заполнение формы материалом, который при отверждении дает усадку, в результате чего на стержень воздействуют усили  сжати , под действием которых стержень сжимаетс  на меньщий диаметр, не преп тству  дальнейщей усадке материала. После окончани  отверждени  стерл ень удал ют и изделие извлекают из формы. Далее цикл повтор етс .Before filling the mold with material, the rod is closed with paper outside, so that the material does not fall into the slots when filling the mold, and is installed in the base seat of the base, after which the mold is filled with material that shrinks during curing, resulting in a compression force applied to the rod, by the action of which the rod is compressed to a smaller diameter, not hindering further shrinkage of the material. After curing is completed, the sterol is removed and the product is removed from the mold. Then the cycle repeats.

2020

Предмет изобретени Subject invention

Форма дл  изготовлени  из самоотверждающихс  материалов изделий с отверсти ми,A mold for the manufacture of self-curing materials for products with openings,

содержаща  основание с боковыми стенками и фиксируемый в основании стержень из упругого материала, оформл ющий в изделии отверстие, выполненный в виде замкнутой оболочки, отличающа с  тем, что, с цельюcontaining a base with side walls and a rod fixed at the base of elastic material, forming an opening in the product, made in the form of a closed shell, characterized in that

обеспечени  изготовлени  изделий с меньшимensuring the manufacture of products with less

припусщм на механическую обработку отвер€т (и , Стержень выполнен с чередующимис  продольными прорез ми, незамкнутыеthe machining allowance of the hole is € t (and, the bar is made with alternating longitudinal slits, unlocked

концы которых расположены с противоположных торцов стержн , и защищен эластичным материалом.the ends of which are located at opposite ends of the rod, and is protected by an elastic material.

SU1683175A 1971-07-19 1971-07-19 FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS SU391944A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1683175A SU391944A1 (en) 1971-07-19 1971-07-19 FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1683175A SU391944A1 (en) 1971-07-19 1971-07-19 FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS

Publications (1)

Publication Number Publication Date
SU391944A1 true SU391944A1 (en) 1973-07-27

Family

ID=20483510

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1683175A SU391944A1 (en) 1971-07-19 1971-07-19 FORM FOR MANUFACTURE FROM SELF-CONFIRMED MATERIALS OF THE PRODUCT WITH OPENINGS

Country Status (1)

Country Link
SU (1) SU391944A1 (en)

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