DE2153442C3 - Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung - Google Patents

Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung

Info

Publication number
DE2153442C3
DE2153442C3 DE2153442A DE2153442A DE2153442C3 DE 2153442 C3 DE2153442 C3 DE 2153442C3 DE 2153442 A DE2153442 A DE 2153442A DE 2153442 A DE2153442 A DE 2153442A DE 2153442 C3 DE2153442 C3 DE 2153442C3
Authority
DE
Germany
Prior art keywords
heated
temperature
edge
zone
edge zone
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
DE2153442A
Other languages
German (de)
English (en)
Other versions
DE2153442A1 (de
DE2153442B2 (de
Inventor
Theodor Peter 6103 Griesheim Moench
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Darmstadt filed Critical Roehm GmbH Darmstadt
Priority to DE2153442A priority Critical patent/DE2153442C3/de
Priority to IT69536/72A priority patent/IT964872B/it
Priority to YU2040/72A priority patent/YU35851B/xx
Priority to FR7229290A priority patent/FR2157790B1/fr
Priority to US298458A priority patent/US3894137A/en
Priority to CA154,437A priority patent/CA988671A/en
Priority to GB4876372A priority patent/GB1388600A/en
Priority to NL7214430A priority patent/NL7214430A/xx
Priority to SE7213954A priority patent/SE399007B/xx
Priority to JP10782472A priority patent/JPS5640006B2/ja
Publication of DE2153442A1 publication Critical patent/DE2153442A1/de
Publication of DE2153442B2 publication Critical patent/DE2153442B2/de
Application granted granted Critical
Publication of DE2153442C3 publication Critical patent/DE2153442C3/de
Expired 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • 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
    • B29C51/006—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 for making articles having hollow walls
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/71—Processes of shaping by shrinking
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1043—Subsequent to assembly
    • Y10T156/1044—Subsequent to assembly of parallel stacked sheets only
    • Y10T156/1048—Subsequent to assembly of parallel stacked sheets only to form dished or receptacle-like product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE2153442A 1971-10-27 1971-10-27 Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung Expired DE2153442C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2153442A DE2153442C3 (de) 1971-10-27 1971-10-27 Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung
IT69536/72A IT964872B (it) 1971-10-27 1972-08-02 Procedimento per portare a forma sferica o cilindrica lastre piane da materie plastiche termoelastiche o termoplastiche mediante deforma zione a freddo
YU2040/72A YU35851B (en) 1971-10-27 1972-08-09 Method of cylindrically and spherically shaping even plates of plastic materials
FR7229290A FR2157790B1 (enExample) 1971-10-27 1972-08-16
US298458A US3894137A (en) 1971-10-27 1972-10-17 Method of doming planar sheets
GB4876372A GB1388600A (en) 1971-10-27 1972-10-23 Shaping of thermoplastic sheet material
CA154,437A CA988671A (en) 1971-10-27 1972-10-23 Shaping of sheet material
NL7214430A NL7214430A (enExample) 1971-10-27 1972-10-25
SE7213954A SE399007B (sv) 1971-10-27 1972-10-27 Sett att kallforma plana skivor av termoplastiska eller termoelastiska plaster sa att skivorna far buktig form
JP10782472A JPS5640006B2 (enExample) 1971-10-27 1972-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153442A DE2153442C3 (de) 1971-10-27 1971-10-27 Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung

Publications (3)

Publication Number Publication Date
DE2153442A1 DE2153442A1 (de) 1973-05-10
DE2153442B2 DE2153442B2 (de) 1974-02-14
DE2153442C3 true DE2153442C3 (de) 1974-09-12

Family

ID=5823490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2153442A Expired DE2153442C3 (de) 1971-10-27 1971-10-27 Verfahren zum sphärischen oder zylindrischen Umformen planer Scheiben aus im erwärmten Zustand thermoelastischen oder thermoplastischen Kunststoffen durch Kaltumformung

Country Status (10)

Country Link
US (1) US3894137A (enExample)
JP (1) JPS5640006B2 (enExample)
CA (1) CA988671A (enExample)
DE (1) DE2153442C3 (enExample)
FR (1) FR2157790B1 (enExample)
GB (1) GB1388600A (enExample)
IT (1) IT964872B (enExample)
NL (1) NL7214430A (enExample)
SE (1) SE399007B (enExample)
YU (1) YU35851B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7931201U1 (de) * 1979-11-05 1980-03-13 Roehm Gmbh, 6100 Darmstadt Starrer, einstueckiger, biaxial gereckter kunststofformkoerper
DE3221100A1 (de) * 1982-06-04 1983-12-08 Röhm GmbH, 6100 Darmstadt Verfahren und vorrichtung zur herstellung eines starren, einstueckigen, duennwandigen formkoerpers aus gerecktem kunststoff
JPS59192535A (ja) * 1983-04-18 1984-10-31 Fuji Photo Film Co Ltd 集光体の製造方法
DE3501398A1 (de) * 1985-01-17 1986-07-17 Schott Glaswerke, 6500 Mainz Verfahren zur erhoehung der planitaet von folien
AU594258B2 (en) * 1987-10-20 1990-03-01 Precision Roofing Accessories Co. Pty. Ltd. Method of forming polycarbonate sheeting

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1762539A (en) * 1927-05-23 1930-06-10 Robert H Angell Method of producing embossed escutcheons, name plates, labels, and the like
US3000057A (en) * 1957-05-10 1961-09-19 Swedlow Method for the manufacture of threedimensional objects by selectively heating plastic sheets possessing elastic memory
DE232263C (enExample) * 1957-07-25
US3093526A (en) * 1961-02-07 1963-06-11 Goodyear Aircraft Corp Method of plastic edge attachment
US3262451A (en) * 1962-09-13 1966-07-26 Johnson & Johnson Nonplanar absorbent fibrous pads
US3318748A (en) * 1963-04-24 1967-05-09 Morton Salt Co Method of forming a laminate paper plate
US3413750A (en) * 1966-04-11 1968-12-03 Dana R. Henry Light diffraction fishing lure
US3674109A (en) * 1969-08-26 1972-07-04 Nippon Musical Instruments Mfg Thermo-plastic laminated structure

Also Published As

Publication number Publication date
SE399007B (sv) 1978-01-30
JPS5640006B2 (enExample) 1981-09-17
IT964872B (it) 1974-01-31
DE2153442A1 (de) 1973-05-10
FR2157790B1 (enExample) 1976-10-29
YU35851B (en) 1981-08-31
DE2153442B2 (de) 1974-02-14
FR2157790A1 (enExample) 1973-06-08
GB1388600A (en) 1975-03-26
CA988671A (en) 1976-05-11
US3894137A (en) 1975-07-08
YU204072A (en) 1981-02-28
NL7214430A (enExample) 1973-05-02
JPS4851961A (enExample) 1973-07-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee