BE869875A - PROCESS AND APPARATUS FOR CONTINUOUS MOLDING BY INJECTION OF ELEMENTS OF POLYMERIC MATERIAL, ESPECIALLY FOR SLIP CLOSURES - Google Patents

PROCESS AND APPARATUS FOR CONTINUOUS MOLDING BY INJECTION OF ELEMENTS OF POLYMERIC MATERIAL, ESPECIALLY FOR SLIP CLOSURES

Info

Publication number
BE869875A
BE869875A BE189995A BE189995A BE869875A BE 869875 A BE869875 A BE 869875A BE 189995 A BE189995 A BE 189995A BE 189995 A BE189995 A BE 189995A BE 869875 A BE869875 A BE 869875A
Authority
BE
Belgium
Prior art keywords
closures
slip
injection
elements
polymeric material
Prior art date
Application number
BE189995A
Other languages
French (fr)
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of BE869875A publication Critical patent/BE869875A/en

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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • B29C45/14565—Coating rod-like, wire-like or belt-like articles at spaced locations, e.g. coaxial-cable wires
    • B29C45/14573—Coating the edge of the article, e.g. for slide-fasteners
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement

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 Or Compression Moulding Of Plastics Or The Like (AREA)
  • Slide Fasteners (AREA)
BE189995A 1977-08-22 1978-08-21 PROCESS AND APPARATUS FOR CONTINUOUS MOLDING BY INJECTION OF ELEMENTS OF POLYMERIC MATERIAL, ESPECIALLY FOR SLIP CLOSURES BE869875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82654277A 1977-08-22 1977-08-22

Publications (1)

Publication Number Publication Date
BE869875A true BE869875A (en) 1978-12-18

Family

ID=25246829

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189995A BE869875A (en) 1977-08-22 1978-08-21 PROCESS AND APPARATUS FOR CONTINUOUS MOLDING BY INJECTION OF ELEMENTS OF POLYMERIC MATERIAL, ESPECIALLY FOR SLIP CLOSURES

Country Status (7)

Country Link
JP (1) JPS5434948A (en)
AU (1) AU514646B2 (en)
BE (1) BE869875A (en)
CA (1) CA1108814A (en)
CH (1) CH630286A5 (en)
DE (1) DE2820179A1 (en)
GB (1) GB1589105A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951978C2 (en) * 1979-12-22 1981-11-26 Optilon W. Erich Heilmann GmbH, 6330 Cham Device for continuous injection molding of small plastic parts
ZA812430B (en) * 1980-05-30 1982-04-28 Textron Inc Cosantinuously molding articles with inner and outer bands
AT398026B (en) * 1985-04-15 1994-08-25 Hirsch Armbaender METHOD FOR PRODUCING AT LEAST TWO-LAYERED OBJECTS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR859855A (en) * 1939-09-01 1940-12-31 Fermeture Eclair Improvements in the manufacture of slide closures
US2511402A (en) * 1946-12-12 1950-06-13 Talon Inc Machine for injection molding articles
DE867682C (en) * 1950-12-14 1953-02-19 Ri Ri Werk A G Process and device for the production of zip fasteners

Also Published As

Publication number Publication date
JPS5434948A (en) 1979-03-14
DE2820179C2 (en) 1989-10-12
AU3604478A (en) 1979-11-15
DE2820179A1 (en) 1979-03-01
CH630286A5 (en) 1982-06-15
CA1108814A (en) 1981-09-15
GB1589105A (en) 1981-05-07
AU514646B2 (en) 1981-02-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TEXTRON INC.

Effective date: 19910831