CA1140716A - Extruding die apparatus for producing a plastic closure strip - Google Patents

Extruding die apparatus for producing a plastic closure strip

Info

Publication number
CA1140716A
CA1140716A CA000348716A CA348716A CA1140716A CA 1140716 A CA1140716 A CA 1140716A CA 000348716 A CA000348716 A CA 000348716A CA 348716 A CA348716 A CA 348716A CA 1140716 A CA1140716 A CA 1140716A
Authority
CA
Canada
Prior art keywords
profile
die
base
die body
extruding
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
CA000348716A
Other languages
English (en)
French (fr)
Inventor
Ewald A. Kamp
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1140716A publication Critical patent/CA1140716A/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • B29D5/10—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous profiled strip
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0014—Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Bag Frames (AREA)
CA000348716A 1979-03-30 1980-03-28 Extruding die apparatus for producing a plastic closure strip Expired CA1140716A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2566579A 1979-03-30 1979-03-30
US025,665 1979-03-30

Publications (1)

Publication Number Publication Date
CA1140716A true CA1140716A (en) 1983-02-08

Family

ID=21827383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348716A Expired CA1140716A (en) 1979-03-30 1980-03-28 Extruding die apparatus for producing a plastic closure strip

Country Status (15)

Country Link
AU (1) AU540476B2 (da)
BE (1) BE882517A (da)
CA (1) CA1140716A (da)
CH (1) CH636047A5 (da)
DE (1) DE3011371C2 (da)
DK (1) DK157905C (da)
FI (1) FI72918C (da)
FR (1) FR2452371A1 (da)
GB (1) GB2046660B (da)
IE (1) IE49435B1 (da)
IT (1) IT1127017B (da)
NL (1) NL188839C (da)
NO (1) NO154160C (da)
NZ (1) NZ193297A (da)
SE (1) SE435153B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106023A1 (de) * 1981-02-19 1982-10-14 Felix 4446 Hörstel Heescher "verfahren zur herstellung von als bauelemente dienenden stegplatten"
EP0063189B1 (en) * 1981-04-16 1985-06-19 The Dow Chemical Company Method and apparatus for forming an integral closure for a thermoplastic container
CA1212808A (en) * 1982-03-24 1986-10-21 Union Carbide Corporation Process and apparatus for reclosable container stock
US4515647A (en) * 1983-02-08 1985-05-07 The Dow Chemical Company Method and apparatus for forming an integral closure for a thermoplastic container
DE3633932C1 (en) * 1986-10-04 1988-05-11 Caprano & Brunnhofer Process for producing a plastic profiled bar with connecting strips for a composite profile
US4741789A (en) * 1986-10-20 1988-05-03 The Dow Chemical Company Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web
US4822539A (en) * 1987-09-14 1989-04-18 Minigrip, Inc. Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means
DE3831471A1 (de) * 1988-09-16 1990-03-22 Friedhelm Houpt Verfahren zur automatischen herstellung von kunststoff-fenstern
DE9419699U1 (de) * 1994-12-13 1995-02-02 Ortlieb, Hartmut, 90431 Nürnberg Rollverschluß für Packsäcke o.dgl.
GB0211478D0 (en) * 2002-05-18 2002-06-26 Nelson David E Method and apparatus for the extrusion of material
US6877898B2 (en) 2002-09-05 2005-04-12 Illinois Tool Works Inc. Ease of closure through tactile/optical means
CN119974466B (zh) * 2025-04-15 2025-07-15 山东宝泰隔热材料有限公司 一种可调节的挤出机机头结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706323A (en) * 1950-10-13 1954-03-31 Harold Frank Edwin Cirket Improvements in or relating to the extrusion of plastic materials
FR1492413A (fr) * 1965-08-27 1967-08-18 Minigrip Europ As Procédé et dispositif pour la fabrication de récipients munis d'un dispositif de fermeture, notamment de sacs ou sachets, en matière plastique
DE1479151B2 (de) * 1965-08-27 1972-02-17 Etimex Kunststoffwerke Gmbh, 7000 Stuttgart Strangpresskopf zum herstellen einer offenen oder schlauchfoer migen kunststoffbahn mit einseitig angeordneten verschluss rippen
US3579730A (en) * 1965-10-22 1971-05-25 Steven Ausnit Apparatus for making a web having integral interlocking rib and groove portions
US3371696A (en) * 1965-10-22 1968-03-05 Ausnit Steven Reclosable bags with rib and groove elements formed of different materials
FR1568124A (da) * 1968-02-13 1969-05-23
US3565147A (en) * 1968-11-27 1971-02-23 Steven Ausnit Plastic bag having reinforced closure
BE785716A (fr) * 1971-06-30 1973-01-02 Flexico France Sarl Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique

Also Published As

Publication number Publication date
SE435153B (sv) 1984-09-10
FI72918C (fi) 1987-08-10
IT8048276A0 (it) 1980-03-27
IT1127017B (it) 1986-05-21
AU5693980A (en) 1980-10-02
FI800957A7 (fi) 1980-10-01
GB2046660A (en) 1980-11-19
BE882517A (fr) 1980-09-29
DK136280A (da) 1980-10-01
NL188839C (nl) 1992-10-16
DE3011371A1 (de) 1980-10-02
DK157905C (da) 1990-08-13
DE3011371C2 (de) 1985-03-14
DK157905B (da) 1990-03-05
NO154160B (no) 1986-04-21
IE49435B1 (en) 1985-10-02
SE8002384L (sv) 1980-10-01
FR2452371A1 (fr) 1980-10-24
NO800864L (no) 1980-10-01
NL188839B (nl) 1992-05-18
NL8001859A (nl) 1980-10-02
AU540476B2 (en) 1984-11-22
NZ193297A (en) 1984-03-16
CH636047A5 (fr) 1983-05-13
FI72918B (fi) 1987-04-30
NO154160C (no) 1986-07-30
GB2046660B (en) 1983-05-11
FR2452371B1 (da) 1984-11-23
IE800631L (en) 1980-09-30

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Legal Events

Date Code Title Description
MKEX Expiry