IT1294475B1 - Ugello di iniezione con torpedo scorrevole. - Google Patents

Ugello di iniezione con torpedo scorrevole.

Info

Publication number
IT1294475B1
IT1294475B1 IT97AN000035A ITAN970035A IT1294475B1 IT 1294475 B1 IT1294475 B1 IT 1294475B1 IT 97AN000035 A IT97AN000035 A IT 97AN000035A IT AN970035 A ITAN970035 A IT AN970035A IT 1294475 B1 IT1294475 B1 IT 1294475B1
Authority
IT
Italy
Prior art keywords
torpedo
sliding
injection nozzle
nozzle
injection
Prior art date
Application number
IT97AN000035A
Other languages
English (en)
Inventor
Paolo Bellesi
Sergio Moretti
Nazzareno Cingolani
Original Assignee
Acrilux Spa
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 Acrilux Spa filed Critical Acrilux Spa
Priority to IT97AN000035A priority Critical patent/IT1294475B1/it
Publication of ITAN970035A0 publication Critical patent/ITAN970035A0/it
Priority to EP97830700A priority patent/EP0885708A1/en
Publication of ITAN970035A1 publication Critical patent/ITAN970035A1/it
Application granted granted Critical
Publication of IT1294475B1 publication Critical patent/IT1294475B1/it

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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K17/00—Other equipment, e.g. separate apparatus for deodorising, disinfecting or cleaning devices without flushing for toilet bowls, seats or covers; Holders for toilet brushes
    • A47K17/02—Body supports, other than seats, for closets, e.g. handles, back-rests, foot-rests; Accessories for closets, e.g. reading tables
    • A47K17/028—Foot- or knee-rests
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
IT97AN000035A 1997-06-19 1997-06-19 Ugello di iniezione con torpedo scorrevole. IT1294475B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97AN000035A IT1294475B1 (it) 1997-06-19 1997-06-19 Ugello di iniezione con torpedo scorrevole.
EP97830700A EP0885708A1 (en) 1997-06-19 1997-12-23 An injection nozzle with sliding torpedo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97AN000035A IT1294475B1 (it) 1997-06-19 1997-06-19 Ugello di iniezione con torpedo scorrevole.

Publications (3)

Publication Number Publication Date
ITAN970035A0 ITAN970035A0 (it) 1997-06-19
ITAN970035A1 ITAN970035A1 (it) 1998-12-19
IT1294475B1 true IT1294475B1 (it) 1999-04-12

Family

ID=11334092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97AN000035A IT1294475B1 (it) 1997-06-19 1997-06-19 Ugello di iniezione con torpedo scorrevole.

Country Status (2)

Country Link
EP (1) EP0885708A1 (it)
IT (1) IT1294475B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941540A (en) * 1971-07-07 1976-03-02 Diamond Tool & Die Company Sprue bushing for a single cavity or center sprued mold
CA1153523A (en) * 1980-05-08 1983-09-13 Jobst U. Gellert Injection molding fixed pin gate
JPH0538905Y2 (it) * 1989-04-07 1993-10-01
US5037598A (en) * 1990-04-16 1991-08-06 Husky Injection Molding Systems, Ltd. Reciprocating heated nozzle

Also Published As

Publication number Publication date
ITAN970035A1 (it) 1998-12-19
EP0885708A1 (en) 1998-12-23
ITAN970035A0 (it) 1997-06-19

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Legal Events

Date Code Title Description
0001 Granted