FR669240A - Process for the manufacture of lampshades, basins and other hollow bodies, starting from plates of artificial horn, artificial resin, and other plastic material - Google Patents

Process for the manufacture of lampshades, basins and other hollow bodies, starting from plates of artificial horn, artificial resin, and other plastic material

Info

Publication number
FR669240A
FR669240A FR669240DA FR669240A FR 669240 A FR669240 A FR 669240A FR 669240D A FR669240D A FR 669240DA FR 669240 A FR669240 A FR 669240A
Authority
FR
France
Prior art keywords
artificial
lampshades
basins
manufacture
starting
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
Other languages
French (fr)
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.)
Oswald & Co O
Original Assignee
Oswald & Co O
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 Oswald & Co O filed Critical Oswald & Co O
Application granted granted Critical
Publication of FR669240A publication Critical patent/FR669240A/en
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
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/34—Moulds for undercut 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
    • 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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • 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
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR669240D 1928-11-30 1929-02-06 Process for the manufacture of lampshades, basins and other hollow bodies, starting from plates of artificial horn, artificial resin, and other plastic material Expired FR669240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE669240X 1928-11-30

Publications (1)

Publication Number Publication Date
FR669240A true FR669240A (en) 1929-11-13

Family

ID=6590146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669240D Expired FR669240A (en) 1928-11-30 1929-02-06 Process for the manufacture of lampshades, basins and other hollow bodies, starting from plates of artificial horn, artificial resin, and other plastic material

Country Status (1)

Country Link
FR (1) FR669240A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878524A (en) * 1954-04-09 1959-03-24 Essex Paper Box Mfg Co Inc Method of constructing a wall and plastic window assembly
US2924852A (en) * 1956-08-21 1960-02-16 Union Carbide Corp Method for shaping thermoplastic fabrics
EP0842753A1 (en) * 1996-11-18 1998-05-20 Sumitomo Chemical Company, Limited Method for producing resin article having undercut shape

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878524A (en) * 1954-04-09 1959-03-24 Essex Paper Box Mfg Co Inc Method of constructing a wall and plastic window assembly
US2924852A (en) * 1956-08-21 1960-02-16 Union Carbide Corp Method for shaping thermoplastic fabrics
EP0842753A1 (en) * 1996-11-18 1998-05-20 Sumitomo Chemical Company, Limited Method for producing resin article having undercut shape
US6045746A (en) * 1996-11-18 2000-04-04 Sumitomo Chemical Co., Ltd. Method for producing resin article having undercut shape

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