DE1813768B2 - DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN - Google Patents

DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN

Info

Publication number
DE1813768B2
DE1813768B2 DE19681813768 DE1813768A DE1813768B2 DE 1813768 B2 DE1813768 B2 DE 1813768B2 DE 19681813768 DE19681813768 DE 19681813768 DE 1813768 A DE1813768 A DE 1813768A DE 1813768 B2 DE1813768 B2 DE 1813768B2
Authority
DE
Germany
Prior art keywords
breaking points
cast resin
achieving desired
desired breaking
cast
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.)
Withdrawn
Application number
DE19681813768
Other languages
German (de)
Other versions
DE1813768A1 (en
Inventor
Karl Otto Prof. Dr.Dr. 7570 Baden-Baden Lehmann
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE19681813768 priority Critical patent/DE1813768B2/en
Publication of DE1813768A1 publication Critical patent/DE1813768A1/en
Publication of DE1813768B2 publication Critical patent/DE1813768B2/en
Withdrawn legal-status Critical Current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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (3)

Patentansprüche:Patent claims: 1. Vorrichtung zum Erzielen von Sollbruchstellen bei Gegenständen aus Gießharz, gekennzeichnet durch eine eingegossene Drahtwendel (4). die derart angeordnet ist. daß eine ihrer Tangentialebenen mit der vorgesehenen Sollbruchstelle zusammenfällt.1. Device for achieving predetermined breaking points in objects made of cast resin, marked by a cast wire helix (4). which is so arranged. that one of their tangential planes coincides with the intended breaking point. 2. Voirichtung nach Anspruch I. dadurch gekennzeichnet, daß die Drahtwendel (4) an der Einmündung der Gußtrichter (2) oder Steiger (3) angeordnet ist und daß ihr Querschnitt etwa deren Querschnitt entspricht.2. device according to claim I. characterized in that that the wire helix (4) at the confluence of the casting funnel (2) or riser (3) is arranged and that its cross-section corresponds approximately to its cross-section. 3. Vorrichtung nach Anspruch 2. dadurch gekennzeichnet, daß Drahtwendel (4) an mindestens zwei einander gegenüberliegenden senkrechten Kanten eines <|uaderförmigen Gußkörpers ungeordnet sind.3. Device according to claim 2, characterized in that that wire helix (4) on at least two mutually opposite perpendicular Edges of a vein-shaped cast body are disordered.
DE19681813768 1968-12-10 1968-12-10 DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN Withdrawn DE1813768B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681813768 DE1813768B2 (en) 1968-12-10 1968-12-10 DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681813768 DE1813768B2 (en) 1968-12-10 1968-12-10 DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN

Publications (2)

Publication Number Publication Date
DE1813768A1 DE1813768A1 (en) 1971-04-22
DE1813768B2 true DE1813768B2 (en) 1971-12-30

Family

ID=5715799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681813768 Withdrawn DE1813768B2 (en) 1968-12-10 1968-12-10 DEVICE FOR ACHIEVING DESIRED BREAKING POINTS IN AGAINST STANDS MADE OF CAST RESIN

Country Status (1)

Country Link
DE (1) DE1813768B2 (en)

Also Published As

Publication number Publication date
DE1813768A1 (en) 1971-04-22

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Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHJ Ceased/non-payment of the annual fee