FR1189949A - Perfectionnements à l'étirage de couches intermédiaires en matière plastique - Google Patents

Perfectionnements à l'étirage de couches intermédiaires en matière plastique

Info

Publication number
FR1189949A
FR1189949A FR1189949DA FR1189949A FR 1189949 A FR1189949 A FR 1189949A FR 1189949D A FR1189949D A FR 1189949DA FR 1189949 A FR1189949 A FR 1189949A
Authority
FR
France
Prior art keywords
intermediate layers
plastic intermediate
plastic
layers
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
English (en)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR1189949A publication Critical patent/FR1189949A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10981—Pre-treatment of the layers
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/053—Stretch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR1189949D 1956-10-16 1957-09-18 Perfectionnements à l'étirage de couches intermédiaires en matière plastique Expired FR1189949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US616262A US2933759A (en) 1956-10-16 1956-10-16 Apparatus for stretching plastic

Publications (1)

Publication Number Publication Date
FR1189949A true FR1189949A (fr) 1959-10-08

Family

ID=24468684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189949D Expired FR1189949A (fr) 1956-10-16 1957-09-18 Perfectionnements à l'étirage de couches intermédiaires en matière plastique

Country Status (6)

Country Link
US (1) US2933759A (fr)
BE (1) BE561030A (fr)
DE (1) DE1215909B (fr)
ES (1) ES237389A1 (fr)
FR (1) FR1189949A (fr)
GB (1) GB824741A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240775A (en) * 1977-06-02 1980-12-23 Alberto Berni Implementation for applying a lining to the inner wall of a tubular article

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962760A (en) * 1974-10-21 1976-06-15 Ford Motor Company Laminating interlayer expanding apparatus
US4174076A (en) * 1977-07-08 1979-11-13 Ppg Industries, Inc. Cutting stretched interlayer sheeting
US4201351A (en) * 1977-07-08 1980-05-06 Ppg Industries, Inc. Cutting stretched interplayer sheeting
US4244997A (en) * 1978-03-16 1981-01-13 Ppg Industries, Inc. Method of treating interlayer material and laminated windows comprising interlayer material so treated
US4302263A (en) * 1978-03-16 1981-11-24 Ppg Industries, Inc. Method of treating interlayer material
US5321109A (en) * 1992-11-17 1994-06-14 Impra, Inc. Uniformly expanded PTFE film
ES2157247T3 (es) * 1994-06-01 2001-08-16 Solutia Europ Nv Sa Aparato y procedimiento para conformar semielaborados arqueados cortados.
US8342492B2 (en) * 2007-08-24 2013-01-01 Nexolve Corporation Devices for reducing or eliminating defects in polymer workpieces
US7785517B2 (en) * 2007-08-24 2010-08-31 Nexolve Corporation Methods for reducing or eliminating defects in polymer workpieces
US20110252611A1 (en) * 2010-04-19 2011-10-20 Artificial Muscle, Inc. Portable multipoint tenter
CN107614233A (zh) 2016-03-11 2018-01-19 法国圣戈班玻璃厂 用于制造楔形的热塑性塑料薄膜的方法及其用途
CN109203437B (zh) * 2018-10-29 2024-01-05 福耀集团（上海）汽车玻璃有限公司 一种整形装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1113753A (en) * 1913-04-30 1914-10-13 John W Chambers Collapsible mold.
GB207689A (en) * 1922-11-09 1923-12-06 Samuel Timson Improvements in or relating to machines for calendering tubular fabrics
DE700944C (de) * 1933-11-19 1941-01-08 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Filmen, Baendern o. dgl.
DE689539C (de) * 1936-07-01 1940-03-27 I G Farbenindustrie Akt Ges Verfahren zum Strecken von Folien oder Baendern aus organischen thermoplastischen Massen
NL68942C (fr) * 1940-07-25
US2603580A (en) * 1949-07-07 1952-07-15 Us Rubber Co Tire building drum
US2678175A (en) * 1951-07-05 1954-05-11 Littell Machine Co F J Spindle reel with toggle arms
FR1123841A (fr) * 1955-03-22 1956-09-28 Perfectionnements aux dispositifs de moulage, notamment pour boisseaux de cheminée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240775A (en) * 1977-06-02 1980-12-23 Alberto Berni Implementation for applying a lining to the inner wall of a tubular article

Also Published As

Publication number Publication date
ES237389A1 (es) 1958-04-01
GB824741A (en) 1959-12-02
DE1215909B (de) 1966-05-05
BE561030A (fr)
US2933759A (en) 1960-04-26

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