NL188839C - EXTRUSION DEVICE FOR MANUFACTURING PLASTIC SEALS. - Google Patents

EXTRUSION DEVICE FOR MANUFACTURING PLASTIC SEALS.

Info

Publication number
NL188839C
NL188839C NLAANVRAGE8001859,A NL8001859A NL188839C NL 188839 C NL188839 C NL 188839C NL 8001859 A NL8001859 A NL 8001859A NL 188839 C NL188839 C NL 188839C
Authority
NL
Netherlands
Prior art keywords
extrusion device
manufacturing plastic
plastic seals
seals
manufacturing
Prior art date
Application number
NLAANVRAGE8001859,A
Other languages
Dutch (nl)
Other versions
NL188839B (en
NL8001859A (en
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of NL8001859A publication Critical patent/NL8001859A/en
Publication of NL188839B publication Critical patent/NL188839B/en
Application granted granted Critical
Publication of NL188839C publication Critical patent/NL188839C/en

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)
  • Making Paper Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Bag Frames (AREA)
NLAANVRAGE8001859,A 1979-03-30 1980-03-28 EXTRUSION DEVICE FOR MANUFACTURING PLASTIC SEALS. NL188839C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2566579A 1979-03-30 1979-03-30
US2566579 1979-03-30

Publications (3)

Publication Number Publication Date
NL8001859A NL8001859A (en) 1980-10-02
NL188839B NL188839B (en) 1992-05-18
NL188839C true NL188839C (en) 1992-10-16

Family

ID=21827383

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8001859,A NL188839C (en) 1979-03-30 1980-03-28 EXTRUSION DEVICE FOR MANUFACTURING PLASTIC SEALS.

Country Status (15)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106023A1 (en) * 1981-02-19 1982-10-14 Felix 4446 Hörstel Heescher Process for producing ribbed panels serving as construction elements
DE3171003D1 (en) * 1981-04-16 1985-07-25 Dow Chemical Co Method and apparatus for forming an integral closure for a thermoplastic container
CA1212808A (en) * 1982-03-24 1986-10-21 Gerald H. Scheibner 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 (en) * 1988-09-16 1990-03-22 Friedhelm Houpt Process for the automatic production of plastic windows
DE9419699U1 (en) * 1994-12-13 1995-02-02 Ortlieb, Hartmut, 90431 Nürnberg Roll closure for stuff sacks or the like.
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

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
DE1479151B2 (en) * 1965-08-27 1972-02-17 Etimex Kunststoffwerke Gmbh, 7000 Stuttgart EXTRUSION HEAD FOR THE PRODUCTION OF AN OPEN OR TUBE-FITTED PLASTIC WIRE WITH FASTENING RIBS ON ONE SIDE
FR1492413A (en) * 1965-08-27 1967-08-18 Minigrip Europ As Process and device for the manufacture of containers provided with a closure device, in particular bags or sachets, in plastic material
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 (en) * 1968-02-13 1969-05-23
US3565147A (en) * 1968-11-27 1971-02-23 Steven Ausnit Plastic bag having reinforced closure
BE785716A (en) * 1971-06-30 1973-01-02 Flexico France Sarl MANUFACTURING PROCESS AND EXTRUSION LINE FOR A PLASTIC TUBE

Also Published As

Publication number Publication date
NZ193297A (en) 1984-03-16
SE8002384L (en) 1980-10-01
IE49435B1 (en) 1985-10-02
NL188839B (en) 1992-05-18
NL8001859A (en) 1980-10-02
IT8048276A0 (en) 1980-03-27
AU5693980A (en) 1980-10-02
FI72918B (en) 1987-04-30
DK136280A (en) 1980-10-01
FR2452371A1 (en) 1980-10-24
DE3011371C2 (en) 1985-03-14
CH636047A5 (en) 1983-05-13
DK157905B (en) 1990-03-05
FI800957A (en) 1980-10-01
NO800864L (en) 1980-10-01
IT1127017B (en) 1986-05-21
IE800631L (en) 1980-09-30
NO154160C (en) 1986-07-30
BE882517A (en) 1980-09-29
AU540476B2 (en) 1984-11-22
NO154160B (en) 1986-04-21
GB2046660B (en) 1983-05-11
GB2046660A (en) 1980-11-19
CA1140716A (en) 1983-02-08
FI72918C (en) 1987-08-10
FR2452371B1 (en) 1984-11-23
SE435153B (en) 1984-09-10
DK157905C (en) 1990-08-13
DE3011371A1 (en) 1980-10-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: FIRST BRANDS CORPORATION

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DOW CHEMICAL COMPANY. THE -

V1 Lapsed because of non-payment of the annual fee