DE2709891C3 - - Google Patents

Info

Publication number
DE2709891C3
DE2709891C3 DE2709891A DE2709891A DE2709891C3 DE 2709891 C3 DE2709891 C3 DE 2709891C3 DE 2709891 A DE2709891 A DE 2709891A DE 2709891 A DE2709891 A DE 2709891A DE 2709891 C3 DE2709891 C3 DE 2709891C3
Authority
DE
Germany
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
DE2709891A
Other languages
German (de)
Other versions
DE2709891B2 (en
DE2709891A1 (en
Inventor
Helmut Dipl.-Ing. Krumm
Guenther Ing.(Grad.) 5100 Aachen De Lenzen
Clemens 5190 Stolberg De Leclere
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.)
Vegla Vereinigte Glaswerke GmbH
Original Assignee
Vegla Vereinigte Glaswerke GmbH
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 Vegla Vereinigte Glaswerke GmbH filed Critical Vegla Vereinigte Glaswerke GmbH
Publication of DE2709891A1 publication Critical patent/DE2709891A1/en
Publication of DE2709891B2 publication Critical patent/DE2709891B2/en
Application granted granted Critical
Publication of DE2709891C3 publication Critical patent/DE2709891C3/de
Granted legal-status Critical Current

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
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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)
DE2709891A 1976-03-29 1977-03-08 Slot die for extruders for the production of profiled thermoplastic plastic films for laminated safety glass panes Granted DE2709891B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7609012A FR2346142A1 (en) 1976-03-29 1976-03-29 Wide-slot die for thermoplastics profiled film for safety glass - has profiles in discharge zone e.g. flutings or milled edges

Publications (3)

Publication Number Publication Date
DE2709891A1 DE2709891A1 (en) 1977-10-06
DE2709891B2 DE2709891B2 (en) 1979-03-29
DE2709891C3 true DE2709891C3 (en) 1986-01-02

Family

ID=9171059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2709891A Granted DE2709891B2 (en) 1976-03-29 1977-03-08 Slot die for extruders for the production of profiled thermoplastic plastic films for laminated safety glass panes

Country Status (4)

Country Link
DE (1) DE2709891B2 (en)
ES (1) ES457267A1 (en)
FR (1) FR2346142A1 (en)
IT (1) IT1116603B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105896B4 (en) * 2001-02-09 2005-07-21 Robert Bosch Gmbh Nozzle, in particular for the extrusion of ceramic green sheets
WO2016037456A1 (en) * 2014-09-10 2016-03-17 浙江碳谷上希材料科技有限公司 Method for preparing graphene and composite film thereof based on i-shaped die

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1779235C3 (en) * 1967-08-07 1974-09-26 Reifenhaeuser Kg, 5210 Troisdorf Slot die for screw presses for the production of profiled thermoplastic plastic films

Also Published As

Publication number Publication date
DE2709891B2 (en) 1979-03-29
FR2346142A1 (en) 1977-10-28
ES457267A1 (en) 1978-02-01
IT1116603B (en) 1986-02-10
FR2346142B1 (en) 1978-08-25
DE2709891A1 (en) 1977-10-06

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8281 Inventor (new situation)

Free format text: KRUMM, HELMUT, DIPL.-ING. LENZEN, GUENTHER, ING.(GRAD.), 5100 AACHEN, DE LECLERE, CLEMENS, 5190 STOLBERG, DE

8225 Change of the main classification

Ipc: B29C 47/14

8227 New person/name/address of the applicant

Free format text: VEGLA VEREINIGTE GLASWERKE GMBH, 5100 AACHEN, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee