BE793335A - DEVICE FOR MARKING INFORMATION BEARERS CONSISTING OF A SHEET OF SYNTHETIC MATERIAL. - Google Patents

DEVICE FOR MARKING INFORMATION BEARERS CONSISTING OF A SHEET OF SYNTHETIC MATERIAL.

Info

Publication number
BE793335A
BE793335A BE793335DA BE793335A BE 793335 A BE793335 A BE 793335A BE 793335D A BE793335D A BE 793335DA BE 793335 A BE793335 A BE 793335A
Authority
BE
Belgium
Prior art keywords
sheet
synthetic material
marking information
information bearers
bearers
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Teldec Telefunken Decca
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.)
Publication date
Priority claimed from DE19712164678 external-priority patent/DE2164678C3/en
Publication of BE793335A publication Critical patent/BE793335A/en

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)
BE793335D 1971-12-27 DEVICE FOR MARKING INFORMATION BEARERS CONSISTING OF A SHEET OF SYNTHETIC MATERIAL. BE793335A (en)

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 (1)

Publication Number Publication Date
BE793335A true BE793335A (en) 1973-04-16

Family

ID=5829294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793335D BE793335A (en) 1971-12-27 DEVICE FOR MARKING INFORMATION BEARERS CONSISTING OF A SHEET OF SYNTHETIC MATERIAL.

Country Status (9)

Country Link
JP (1) JPS5530978B2 (en)
AT (1) AT332140B (en)
BE (1) BE793335A (en)
CH (1) CH551271A (en)
FR (1) FR2166095B1 (en)
GB (1) GB1410060A (en)
IT (1) IT972963B (en)
NL (1) NL174027C (en)
SE (1) SE391672B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177721B (en) * 1977-03-14 1985-06-03 Philips Nv METHOD FOR MANUFACTURING A PLASTIC INFORMATION CARRIER WITH LAYERED STRUCTURE AND AN APPARATUS FOR CARRYING OUT THE METHOD
FR2430057A1 (en) * 1978-06-29 1980-01-25 Thomson Csf DEVICE FOR PRESSING FLEXIBLE DISCS AND PRESSING METHOD USING SUCH A DEVICE
FR2441475A1 (en) * 1978-11-16 1980-06-13 Tech Audio Viduelles DEVICE FOR PRESSING THERMOPLASTIC OBJECTS, IN PARTICULAR PHONOGRAPHIC DISCS
FR2450683A1 (en) * 1979-03-06 1980-10-03 Thomson Brandt METHOD AND APPARATUS FOR MAKING VIDEO DISC
NL7906117A (en) * 1979-08-10 1981-02-12 Philips Nv METHOD AND APPARATUS FOR MANUFACTURING A PLASTIC INFORMATION CARRIER
FR2468456A1 (en) * 1979-09-06 1981-05-08 Thomson Csf DEVICE FOR MOLDING INFORMATION CARRIER DISCS
JPS5789927A (en) * 1980-11-27 1982-06-04 Pioneer Video Corp Formation of information record plate
JPH0114979Y2 (en) * 1980-12-17 1989-05-02
JP5104228B2 (en) * 2006-11-10 2012-12-19 東レ株式会社 Fine shape transfer sheet manufacturing apparatus and fine shape transfer sheet manufacturing method

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
DE2164678B2 (en) 1974-02-28
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
JPS4873226A (en) 1973-10-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK G.M.B.H.

Effective date: 19861231