GB1387368A - Mould having a ventilation or evacuation duct - Google Patents

Mould having a ventilation or evacuation duct

Info

Publication number
GB1387368A
GB1387368A GB2937473A GB2937473A GB1387368A GB 1387368 A GB1387368 A GB 1387368A GB 2937473 A GB2937473 A GB 2937473A GB 2937473 A GB2937473 A GB 2937473A GB 1387368 A GB1387368 A GB 1387368A
Authority
GB
United Kingdom
Prior art keywords
valve
mould
recess
duct
ventilation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2937473A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1387368A publication Critical patent/GB1387368A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
GB2937473A 1972-09-29 1973-06-20 Mould having a ventilation or evacuation duct Expired GB1387368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1426072 1972-09-29

Publications (1)

Publication Number Publication Date
GB1387368A true GB1387368A (en) 1975-03-19

Family

ID=4399359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2937473A Expired GB1387368A (en) 1972-09-29 1973-06-20 Mould having a ventilation or evacuation duct

Country Status (14)

Country Link
US (1) US3892508A (enrdf_load_stackoverflow)
JP (1) JPS5626505B2 (enrdf_load_stackoverflow)
AU (1) AU6016473A (enrdf_load_stackoverflow)
BE (1) BE804804A (enrdf_load_stackoverflow)
BR (1) BR7306751D0 (enrdf_load_stackoverflow)
CA (1) CA1011911A (enrdf_load_stackoverflow)
CH (1) CH547137A (enrdf_load_stackoverflow)
ES (1) ES419181A1 (enrdf_load_stackoverflow)
FR (1) FR2201147B1 (enrdf_load_stackoverflow)
GB (1) GB1387368A (enrdf_load_stackoverflow)
IL (1) IL43084A0 (enrdf_load_stackoverflow)
IT (1) IT984103B (enrdf_load_stackoverflow)
NL (1) NL7313459A (enrdf_load_stackoverflow)
SU (1) SU476734A3 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567432A (en) * 1978-11-16 1980-05-21 Matsushita Electric Works Ltd Metal molds for injection molding
US4431047A (en) * 1979-09-27 1984-02-14 Ube Industries, Ltd. Gas-venting arrangement incorporated with a mold
AU529914B2 (en) * 1980-11-20 1983-06-23 Ube Industries, Ltd. Gas venting incorporated with a mould
CA1163416A (en) * 1981-01-26 1984-03-13 Guido Perrella Die vent for mold cavities
JPS5985354A (ja) * 1982-11-09 1984-05-17 Ube Ind Ltd 金型用ガス抜き装置
US4997026A (en) * 1987-06-05 1991-03-05 Toshiba Kikai Kabushiki Kaisha Gas venting device for molding operations
US7134637B2 (en) * 2002-09-27 2006-11-14 Dubay Richard L Vacuum and vent block for use with molding and casting systems
JP4768401B2 (ja) * 2005-11-02 2011-09-07 株式会社東芝 樹脂注型金型
US20080041552A1 (en) * 2006-08-18 2008-02-21 Dubay Richard L Single-piece cooling blocks for casting and molding
US7637305B2 (en) 2006-09-07 2009-12-29 Dubay Richard L Two-stage snap cam system for casting and molding
US7631851B2 (en) * 2007-03-02 2009-12-15 Dubay Richard L High volume vacuum/vent block for molding and casting systems
ATE501826T1 (de) * 2008-01-28 2011-04-15 Saito Kanagata Seisakusho Kk Struktur zur innerhalb einer form stattfindenden entgasung und form mit dieser struktur
US8424587B1 (en) 2012-06-05 2013-04-23 Richard L. Dubay Vacuum/vent block having non-uniform purge passage
CN109865824A (zh) * 2017-12-05 2019-06-11 重庆英格力铸造科技有限公司 一种高效环保铸造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293068A (en) * 1940-07-24 1942-08-18 George Automatic Train Control Valve mechanism
US2288642A (en) * 1940-12-17 1942-07-07 Edwin L Powell Automatic bleeder valve
US3191233A (en) * 1962-11-30 1965-06-29 Continental Can Co Flow control apparatus
GB1052810A (enrdf_load_stackoverflow) * 1963-11-14

Also Published As

Publication number Publication date
JPS5626505B2 (enrdf_load_stackoverflow) 1981-06-18
IL43084A0 (en) 1973-11-28
IT984103B (it) 1974-11-20
US3892508A (en) 1975-07-01
CA1011911A (en) 1977-06-14
FR2201147A1 (enrdf_load_stackoverflow) 1974-04-26
NL7313459A (enrdf_load_stackoverflow) 1974-04-02
JPS4972126A (enrdf_load_stackoverflow) 1974-07-12
ES419181A1 (es) 1976-04-01
BE804804A (fr) 1974-01-02
BR7306751D0 (pt) 1974-06-27
CH547137A (de) 1974-03-29
SU476734A3 (ru) 1975-07-05
AU6016473A (en) 1975-03-13
FR2201147B1 (enrdf_load_stackoverflow) 1976-11-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee