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SU1763225A1 - Casting mould for manufacturing plastic articles - Google Patents

Casting mould for manufacturing plastic articles Download PDF

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Publication number
SU1763225A1
SU1763225A1 SU904863739A SU4863739A SU1763225A1 SU 1763225 A1 SU1763225 A1 SU 1763225A1 SU 904863739 A SU904863739 A SU 904863739A SU 4863739 A SU4863739 A SU 4863739A SU 1763225 A1 SU1763225 A1 SU 1763225A1
Authority
SU
USSR - Soviet Union
Prior art keywords
forming
casting mould
plastic articles
tunnel channels
ejection unit
Prior art date
Application number
SU904863739A
Other languages
Russian (ru)
Inventor
Николай Алексеевич Козловский
Хайдар Мунирович Алимов
Original Assignee
Орехово-Зуевское Производственное Объединение "Карболит"
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 Орехово-Зуевское Производственное Объединение "Карболит" filed Critical Орехово-Зуевское Производственное Объединение "Карболит"
Priority to SU904863739A priority Critical patent/SU1763225A1/en
Application granted granted Critical
Publication of SU1763225A1 publication Critical patent/SU1763225A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • B29C33/444—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor for stripping articles from a mould core, e.g. using stripper plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Использование: при изготовлении изделий из пластмасс с повышенными требовани ми к внешнему виду, например ручек управлени . Сущность изобретени : форма содержит неподвижную и подвижную части, литниковую систему с туннельными каналами , блок выталкивани  с трубчатыми толка- тел мч 18, которые расположены в формирующих гнездах и установлены с возможностью осевого перемещени  относительно блока выталкивани , а выходные нижним част м формующих гнезд. 2 ил.Use: in the manufacture of plastic products with increased demands on appearance, such as control knobs. SUMMARY OF THE INVENTION: The mold comprises fixed and movable parts, a gating system with tunnel channels, an ejection unit with tubular pushers mch 18, which are located in the forming slots and are mounted with axial movement relative to the ejection unit, and the lower parts of the forming nests. 2 Il.

Description

Фиг. 2FIG. 2

Claims (1)

Формула изобретенияClaim 30 Литьевая форма для изготовления изделий из пластмасс, содержащая неподвиж-, ную плиту, подвижную плиту с формирующими гнездами и литниковой системой с туннельными каналами и блок30 Injection mold for the manufacture of plastic products containing a fixed, fixed plate, a movable plate with forming slots and a gate system with tunnel channels and a block 35 выталкивания с трубчатыми толкателями, отличающаяся тем, что, с целью повышения качества изделий, выходные концы туннельных каналев подведены к нижним частям формующих гнезд, а трубча40 тые толкатели установлены с возможностью осевого перемещения относительно блока выталкивания и захода их верхних частей в формирующие гнезда выше уровня выходных концов туннельных каналов в момент 45 подачи через последние пластмассы.35 ejection with tubular pushers, characterized in that, in order to improve the quality of products, the output ends of the tunnel channels are connected to the lower parts of the forming nests, and tubular pushers are installed with the possibility of axial movement relative to the ejection unit and the entry of their upper parts into the forming nests above the level the output ends of the tunnel channels at the time of supply 45 through the last plastics. Фиг.2Figure 2
SU904863739A 1990-09-03 1990-09-03 Casting mould for manufacturing plastic articles SU1763225A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904863739A SU1763225A1 (en) 1990-09-03 1990-09-03 Casting mould for manufacturing plastic articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904863739A SU1763225A1 (en) 1990-09-03 1990-09-03 Casting mould for manufacturing plastic articles

Publications (1)

Publication Number Publication Date
SU1763225A1 true SU1763225A1 (en) 1992-09-23

Family

ID=21534678

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904863739A SU1763225A1 (en) 1990-09-03 1990-09-03 Casting mould for manufacturing plastic articles

Country Status (1)

Country Link
SU (1) SU1763225A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0713756A3 (en) * 1994-11-25 1998-04-29 Sumitomo Wiring Systems, Ltd. Molding apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Пантелеев А.П. и др, Справочник по проектированию оснастки дл переработки пластмасс. - М,: Машиностроение, 1986, с. 120, вар. 5-2. Дубов К.Х. и др. Технологическа оснастка дл переработки термопластов. Отраслевой каталог. - М.: ЦНИИТзстроймаш, 1983, с. 257, р. 1596. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0713756A3 (en) * 1994-11-25 1998-04-29 Sumitomo Wiring Systems, Ltd. Molding apparatus

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