SE391672B - Anordning for att ensidigt pregla en relief, i synnerhet i form av spiralformade spar - Google Patents

Anordning for att ensidigt pregla en relief, i synnerhet i form av spiralformade spar

Info

Publication number
SE391672B
SE391672B SE1701872A SE1701872A SE391672B SE 391672 B SE391672 B SE 391672B SE 1701872 A SE1701872 A SE 1701872A SE 1701872 A SE1701872 A SE 1701872A SE 391672 B SE391672 B SE 391672B
Authority
SE
Sweden
Prior art keywords
impressing
unilaterally
relief
spiral
savings
Prior art date
Application number
SE1701872A
Other languages
English (en)
Swedish (sv)
Inventor
H Borchard
R Kasch
Rybka
Original Assignee
Ted Bildplatten
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 claimed from DE19712164678 external-priority patent/DE2164678C3/de
Application filed by Ted Bildplatten filed Critical Ted Bildplatten
Publication of SE391672B publication Critical patent/SE391672B/xx

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)
SE1701872A 1971-12-27 1972-12-27 Anordning for att ensidigt pregla en relief, i synnerhet i form av spiralformade spar SE391672B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164678 DE2164678C3 (de) 1971-12-27 Vorrichtung zum einseitigen Prägen von spiralförmigen Rillen in die Oberfläche einer Kunststoffolie

Publications (1)

Publication Number Publication Date
SE391672B true SE391672B (sv) 1977-02-28

Family

ID=5829294

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1701872A SE391672B (sv) 1971-12-27 1972-12-27 Anordning for att ensidigt pregla en relief, i synnerhet i form av spiralformade spar

Country Status (9)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL177721B (nl) * 1977-03-14 1985-06-03 Philips Nv Werkwijze voor het vervaardigen van een kunststofinformatiedrager met gelaagde structuur alsmede een inrichting voor het uitvoeren van de werkwijze.
FR2430057A1 (fr) * 1978-06-29 1980-01-25 Thomson Csf Dispositif de pressage de disques souples et procede de pressage mettant en oeuvre un tel dispositif
FR2441475A1 (fr) * 1978-11-16 1980-06-13 Tech Audio Viduelles Dispositif pour le pressage d'objets en matiere thermoplastique, et notamment de disques phonographiques
FR2450683A1 (fr) * 1979-03-06 1980-10-03 Thomson Brandt Procede et appareil de realisation de disque video
NL7906117A (nl) * 1979-08-10 1981-02-12 Philips Nv Werkwijze en inrichting voor het vervaardigen van een kunststofinformatiedrager.
FR2468456A1 (fr) * 1979-09-06 1981-05-08 Thomson Csf Dispositif de moulage de disques porteurs d'informations
JPS5789927A (en) * 1980-11-27 1982-06-04 Pioneer Video Corp Formation of information record plate
JPH0114979Y2 (enrdf_load_stackoverflow) * 1980-12-17 1989-05-02
JP5104228B2 (ja) * 2006-11-10 2012-12-19 東レ株式会社 微細形状転写シートの製造装置および微細形状転写シートの製造方法

Also Published As

Publication number Publication date
GB1410060A (en) 1975-10-15
CH551271A (de) 1974-07-15
ATA1104872A (de) 1975-12-15
DE2164678A1 (de) 1973-07-12
DE2164678B2 (enrdf_load_stackoverflow) 1974-02-28
NL7217564A (enrdf_load_stackoverflow) 1973-06-29
AT332140B (de) 1976-09-10
NL174027C (nl) 1984-04-16
JPS5530978B2 (enrdf_load_stackoverflow) 1980-08-14
BE793335A (fr) 1973-04-16
FR2166095A1 (enrdf_load_stackoverflow) 1973-08-10
NL174027B (nl) 1983-11-16
IT972963B (it) 1974-05-31
JPS4873226A (enrdf_load_stackoverflow) 1973-10-03
FR2166095B1 (enrdf_load_stackoverflow) 1977-03-18

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