AT370476B - Durch umformen einer ebenen extrudierten platte aus acrylglas hergestellter formkoerper fuer lichtkuppeln, leuchtenabdeckungen u.dgl. - Google Patents

Durch umformen einer ebenen extrudierten platte aus acrylglas hergestellter formkoerper fuer lichtkuppeln, leuchtenabdeckungen u.dgl.

Info

Publication number
AT370476B
AT370476B AT0711779A AT711779A AT370476B AT 370476 B AT370476 B AT 370476B AT 0711779 A AT0711779 A AT 0711779A AT 711779 A AT711779 A AT 711779A AT 370476 B AT370476 B AT 370476B
Authority
AT
Austria
Prior art keywords
light
forming
molded body
plate made
couplings
Prior art date
Application number
AT0711779A
Other languages
English (en)
Other versions
ATA711779A (de
Original Assignee
Roehm 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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of ATA711779A publication Critical patent/ATA711779A/de
Application granted granted Critical
Publication of AT370476B publication Critical patent/AT370476B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0053—Oriented bi-axially
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT0711779A 1978-12-09 1979-11-06 Durch umformen einer ebenen extrudierten platte aus acrylglas hergestellter formkoerper fuer lichtkuppeln, leuchtenabdeckungen u.dgl. AT370476B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853302 DE2853302A1 (de) 1978-12-09 1978-12-09 Formkoerper aus extrudiertem acrylglas

Publications (2)

Publication Number Publication Date
ATA711779A ATA711779A (de) 1982-08-15
AT370476B true AT370476B (de) 1983-04-11

Family

ID=6056779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0711779A AT370476B (de) 1978-12-09 1979-11-06 Durch umformen einer ebenen extrudierten platte aus acrylglas hergestellter formkoerper fuer lichtkuppeln, leuchtenabdeckungen u.dgl.

Country Status (5)

Country Link
US (1) US4278723A (de)
AT (1) AT370476B (de)
CA (1) CA1140718A (de)
DE (1) DE2853302A1 (de)
NL (1) NL7908820A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171918A (ja) * 1982-04-01 1983-10-08 Asahi Chem Ind Co Ltd 強靭なるアクリルシ−ト
DE3501398A1 (de) * 1985-01-17 1986-07-17 Schott Glaswerke, 6500 Mainz Verfahren zur erhoehung der planitaet von folien
US7223460B2 (en) * 2005-01-12 2007-05-29 Nova Chemicals Inc. Rubber modified styrenic copolymers and their use in disposable card applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365637A (en) * 1942-08-28 1944-12-19 Rohm & Haas Method of shaping thermoplastic domes
US2917783A (en) * 1954-10-21 1959-12-22 Fed Tool Corp Method for forming thermoplastic materials
DE1293450B (de) * 1959-11-02 1969-04-24 Swedlow Inc Verfahren zum Verformen einer ebenen gereckten Bahn aus thermoplastischem Kunststoff in eine gewoelbte Gestalt
US3470291A (en) * 1966-06-30 1969-09-30 Shell Oil Co Forming thermoplastic articles
DE2056697A1 (de) 1970-11-18 1972-06-15 Roehm Gmbh Vorrichtung zum Recken thermoplastischer Kunststoffe
DE2514740A1 (de) 1975-04-04 1976-10-21 Roehm Gmbh Verfahren zur erzeugung von randzonen mit erhoehter schlag- und kerbschlagzaehigkeit an formkoerpern aus thermoelastischen und thermoplastischen kunststoffen
FR2435340A1 (fr) * 1978-09-09 1980-04-04 Asahi Dow Ltd Pellicule et feuille en resine a base de methacrylate de methyle

Also Published As

Publication number Publication date
CA1140718A (en) 1983-02-08
DE2853302A1 (de) 1980-06-26
US4278723A (en) 1981-07-14
ATA711779A (de) 1982-08-15
NL7908820A (nl) 1980-06-11

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