DK120172B - Kerne til fremstilling af en hul, cylindrisk genstand af formstof. - Google Patents

Kerne til fremstilling af en hul, cylindrisk genstand af formstof.

Info

Publication number
DK120172B
DK120172B DK310268AA DK310268A DK120172B DK 120172 B DK120172 B DK 120172B DK 310268A A DK310268A A DK 310268AA DK 310268 A DK310268 A DK 310268A DK 120172 B DK120172 B DK 120172B
Authority
DK
Denmark
Prior art keywords
hollow
core
plastic
making
cylindrical article
Prior art date
Application number
DK310268AA
Other languages
Danish (da)
English (en)
Inventor
J Shupe
Original Assignee
Omniplast Gmbh & Co
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 Omniplast Gmbh & Co filed Critical Omniplast Gmbh & Co
Publication of DK120172B publication Critical patent/DK120172B/da

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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • 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
    • B29C33/48—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 means for collapsing or disassembling
    • B29C33/485—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 means for collapsing or disassembling cores or mandrels
    • 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
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2612—Moulds having tubular mould cavities for manufacturing tubular articles with an annular groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • 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
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DK310268AA 1967-06-28 1968-06-27 Kerne til fremstilling af en hul, cylindrisk genstand af formstof. DK120172B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64959967A 1967-06-28 1967-06-28

Publications (1)

Publication Number Publication Date
DK120172B true DK120172B (da) 1971-04-19

Family

ID=24605491

Family Applications (1)

Application Number Title Priority Date Filing Date
DK310268AA DK120172B (da) 1967-06-28 1968-06-27 Kerne til fremstilling af en hul, cylindrisk genstand af formstof.

Country Status (4)

Country Link
US (1) US3474999A (es)
DK (1) DK120172B (es)
ES (1) ES151846Y (es)
FR (1) FR1571183A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728065A (en) * 1970-11-03 1973-04-17 Inteco Establishment Device for the production of tube sockets
US3825392A (en) * 1972-08-14 1974-07-23 Dickey W Clay Mfg Co Apparatus for forming pipe coupling
AR207088A1 (es) * 1975-07-29 1976-09-09 Anger Anton Maschbau Procedimiento para producir un articulo de material sintetico
JPS5931925B2 (ja) * 1978-06-28 1984-08-06 積水化学工業株式会社 環状溝を有する強化プラスチツク管状体の成形方法及び成形型
US4303221A (en) * 1980-11-14 1981-12-01 The Bendix Corporation Core pin for making a plastic connector shell having an internal keyway
GB2097021B (en) * 1981-04-22 1984-02-22 Nippon Telegraph & Telephone Method for production of optical fiber connectors
US4913857A (en) * 1987-04-03 1990-04-03 Kei Mori Method for molding a transparent capsule
NL9301415A (nl) * 1993-08-16 1995-03-16 Wisa Bv Werkwijze voor het vervaardigen van een koppelstuk en een koppelstuk.
GB9816509D0 (en) * 1998-07-29 1998-09-23 Polypipe Plc Mould apparatus and a method of moulding
DE102017107756A1 (de) * 2017-04-11 2018-10-11 Voss Automotive Gmbh "Kunststoff-Steckverbinder und Verfahren zu dessen Herstellung"

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178015A (en) * 1937-12-08 1939-10-31 Brunetti Valerio Apparatus for making pipe
US2712447A (en) * 1948-09-27 1955-07-05 Steinhardt Irving Hartley Sector puzzle construction
US2728127A (en) * 1953-10-28 1955-12-27 George T Armstrong Anchoring device for concrete forms
US2970343A (en) * 1957-12-18 1961-02-07 Walter T Johnson Apparatus for making wound plastics structure
US2955322A (en) * 1958-07-02 1960-10-11 Kaul Clay Company Apparatus for forming a liner having a resilient ring-shaped gasket anchored therein in the socket of a pipe member
GB1045350A (en) * 1963-11-12 1966-10-12 Ketch Plastics Ltd Collapsible tools for use in the moulding, casting or pressing of hollow articles

Also Published As

Publication number Publication date
ES151846U (es) 1969-12-01
US3474999A (en) 1969-10-28
ES151846Y (es) 1970-10-01
FR1571183A (es) 1969-06-13

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