DE2164678B2 - - Google Patents

Info

Publication number
DE2164678B2
DE2164678B2 DE19712164678 DE2164678A DE2164678B2 DE 2164678 B2 DE2164678 B2 DE 2164678B2 DE 19712164678 DE19712164678 DE 19712164678 DE 2164678 A DE2164678 A DE 2164678A DE 2164678 B2 DE2164678 B2 DE 2164678B2
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.)
Granted
Application number
DE19712164678
Other languages
German (de)
Other versions
DE2164678C3 (en
DE2164678A1 (en
Inventor
Heinz Borchard
Bruno Rybka
Robert 2353 Alt Muehlendorf Kasch
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.)
TELDEC Schallplatten GmbH
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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
Priority to BE793335D priority Critical patent/BE793335A/en
Application filed by TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Priority claimed from DE19712164678 external-priority patent/DE2164678C3/en
Priority to DE19712164678 priority patent/DE2164678C3/en
Priority to JP12705472A priority patent/JPS5530978B2/ja
Priority to GB5934872A priority patent/GB1410060A/en
Priority to CH1881472A priority patent/CH551271A/en
Priority to NL7217564A priority patent/NL174027C/en
Priority to SE1701872A priority patent/SE391672B/en
Priority to AT1104872A priority patent/AT332140B/en
Priority to IT3363972A priority patent/IT972963B/en
Priority to FR7246449A priority patent/FR2166095B1/fr
Publication of DE2164678A1 publication Critical patent/DE2164678A1/en
Publication of DE2164678B2 publication Critical patent/DE2164678B2/de
Publication of DE2164678C3 publication Critical patent/DE2164678C3/en
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE19712164678 1971-12-27 1971-12-27 Device for one-sided embossing of spiral grooves in the surface of a plastic film Expired DE2164678C3 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE793335D BE793335A (en) 1971-12-27 DEVICE FOR MARKING INFORMATION BEARERS CONSISTING OF A SHEET OF SYNTHETIC MATERIAL.
DE19712164678 DE2164678C3 (en) 1971-12-27 Device for one-sided embossing of spiral grooves in the surface of a plastic film
JP12705472A JPS5530978B2 (en) 1971-12-27 1972-12-18
GB5934872A GB1410060A (en) 1971-12-27 1972-12-22 Device for stamping information carriers from a plastics foil
CH1881472A CH551271A (en) 1971-12-27 1972-12-22 DEVICE FOR ONE-SIDED EMBOSSING OF A RELIEF.
NL7217564A NL174027C (en) 1971-12-27 1972-12-22 Apparatus for one-sided pressing of spiral grooves in the surface of a thermoplastic plastic foil using pressure and heat.
SE1701872A SE391672B (en) 1971-12-27 1972-12-27 DEVICE FOR UNILATERALLY IMPRESSING A RELIEF, IN PARTICULAR IN THE FORM OF SPIRAL-SHAPED SAVINGS
AT1104872A AT332140B (en) 1971-12-27 1972-12-27 DEVICE WITH A MATRIX AS A NEGATIVE DEVICE FOR PRINTING A RELIEF, IN PARTICULAR SPIRAL-SHAPED GROOVES IN THE SURFACE OF A PLASTIC FILM
IT3363972A IT972963B (en) 1971-12-27 1972-12-27 DSIPOSITIVE FOR PRINTING INFORMATION MEDIA FROM A PLASTIC SHEET
FR7246449A FR2166095B1 (en) 1971-12-27 1972-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164678 DE2164678C3 (en) 1971-12-27 Device for one-sided embossing of spiral grooves in the surface of a plastic film

Publications (3)

Publication Number Publication Date
DE2164678A1 DE2164678A1 (en) 1973-07-12
DE2164678B2 true DE2164678B2 (en) 1974-02-28
DE2164678C3 DE2164678C3 (en) 1976-02-12

Family

ID=

Also Published As

Publication number Publication date
FR2166095A1 (en) 1973-08-10
SE391672B (en) 1977-02-28
GB1410060A (en) 1975-10-15
AT332140B (en) 1976-09-10
JPS5530978B2 (en) 1980-08-14
IT972963B (en) 1974-05-31
ATA1104872A (en) 1975-12-15
FR2166095B1 (en) 1977-03-18
NL174027C (en) 1984-04-16
NL7217564A (en) 1973-06-29
CH551271A (en) 1974-07-15
DE2164678A1 (en) 1973-07-12
NL174027B (en) 1983-11-16
BE793335A (en) 1973-04-16
JPS4873226A (en) 1973-10-03

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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
EF Willingness to grant licences
8328 Change in the person/name/address of the agent

Free format text: BOLDT, W., DIPL.-ING., 6380 BAD HOMBURG EINSEL, R., DIPL.-ING., PAT.-ANW., 3100 CELLE

8327 Change in the person/name/address of the patent owner

Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK GMBH, 3000 HANNOVE

8327 Change in the person/name/address of the patent owner

Owner name: TELDEC SCHALLPLATTEN GMBH, 2000 HAMBURG, DE

8339 Ceased/non-payment of the annual fee