GB1493523A - Sprue scrap removal apparatus for moulds - Google Patents

Sprue scrap removal apparatus for moulds

Info

Publication number
GB1493523A
GB1493523A GB12371/75A GB1237175A GB1493523A GB 1493523 A GB1493523 A GB 1493523A GB 12371/75 A GB12371/75 A GB 12371/75A GB 1237175 A GB1237175 A GB 1237175A GB 1493523 A GB1493523 A GB 1493523A
Authority
GB
United Kingdom
Prior art keywords
roller
sprue
scrap
mould
bearing members
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
GB12371/75A
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.)
Uniroyal AG
Original Assignee
Uniroyal AG
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 Uniroyal AG filed Critical Uniroyal AG
Publication of GB1493523A publication Critical patent/GB1493523A/en
Expired legal-status Critical Current

Links

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
    • B29C45/38—Cutting-off equipment for sprues or ingates
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
GB12371/75A 1974-04-29 1975-03-25 Sprue scrap removal apparatus for moulds Expired GB1493523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2420722A DE2420722C3 (de) 1974-04-29 1974-04-29 Verfahren und Vorrichtung zum Entfernen von pfropfenförmigen Angüssen aus Spritzformen

Publications (1)

Publication Number Publication Date
GB1493523A true GB1493523A (en) 1977-11-30

Family

ID=5914253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12371/75A Expired GB1493523A (en) 1974-04-29 1975-03-25 Sprue scrap removal apparatus for moulds

Country Status (10)

Country Link
US (1) US3990825A (OSRAM)
JP (1) JPS5950507B2 (OSRAM)
CA (1) CA1033929A (OSRAM)
CH (1) CH602234A5 (OSRAM)
DE (1) DE2420722C3 (OSRAM)
ES (1) ES437132A1 (OSRAM)
FR (1) FR2268624B1 (OSRAM)
GB (1) GB1493523A (OSRAM)
IE (1) IE40979B1 (OSRAM)
NL (1) NL7504893A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642691C2 (de) * 1976-09-22 1983-01-05 Uniroyal GmbH, 5100 Aachen, s. 1048554 Oh. Vorrichtung zum Entformen von Spritzlingen aus einer Spritzformeneinheit
JPS5440233A (en) * 1977-07-07 1979-03-29 Citroen Sa Breaking machine for deaddhead of cast products
US4347957A (en) * 1980-04-30 1982-09-07 Universal Maschinen-U Apparatebau Gmbh & Co., Kg Apparatus for de-burring of workpieces
DE3101170C2 (de) * 1981-01-16 1984-02-16 Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal Vorrichtung zum Abtrennen und störungsfreien Abführen von Teilstücken von Formteilen aus Kunststoff
US4800054A (en) * 1987-06-05 1989-01-24 Roestenberg Jerome R Method for shaping a molding compound applied to a surface for modifying the surface
US5985195A (en) * 1997-12-22 1999-11-16 Ethicon, Inc. One-step flashing bevel process for a catheter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR994417A (fr) * 1949-07-01 1951-11-16 Perfectionnements aux moules pour moulage par injection, notamment pour matières thermoplastiques
US3588958A (en) * 1968-12-27 1971-06-29 Bata Shoe Co Automatic sprue extractor for use in injection molding machines

Also Published As

Publication number Publication date
NL7504893A (nl) 1975-10-31
ES437132A1 (es) 1977-01-16
US3990825A (en) 1976-11-09
IE40979L (en) 1976-10-29
FR2268624A1 (OSRAM) 1975-11-21
JPS5950507B2 (ja) 1984-12-08
JPS50147433A (OSRAM) 1975-11-26
FR2268624B1 (OSRAM) 1977-11-10
IE40979B1 (en) 1979-09-26
CH602234A5 (OSRAM) 1978-07-31
DE2420722B2 (de) 1981-07-30
DE2420722C3 (de) 1982-03-04
DE2420722A1 (de) 1975-11-13
CA1033929A (en) 1978-07-04

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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)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950324