GB1361538A - Closures for sealing containers and a process for making such closures - Google Patents

Closures for sealing containers and a process for making such closures

Info

Publication number
GB1361538A
GB1361538A GB1968572A GB1968572A GB1361538A GB 1361538 A GB1361538 A GB 1361538A GB 1968572 A GB1968572 A GB 1968572A GB 1968572 A GB1968572 A GB 1968572A GB 1361538 A GB1361538 A GB 1361538A
Authority
GB
United Kingdom
Prior art keywords
container
sheet
closure
protuberance
closures
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
GB1968572A
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Publication of GB1361538A publication Critical patent/GB1361538A/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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C51/42—Heating or cooling
    • B29C51/426—Producing specific thermal regimes during thermoforming to obtain particular properties
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/24—Caps or cap-like covers made of shrinkable material or formed in situ by dipping, e.g. using gelatine or celluloid
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
GB1968572A 1971-04-30 1972-04-27 Closures for sealing containers and a process for making such closures Expired GB1361538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7115542A FR2134283B1 (enExample) 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
GB1361538A true GB1361538A (en) 1974-07-24

Family

ID=9076205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1968572A Expired GB1361538A (en) 1971-04-30 1972-04-27 Closures for sealing containers and a process for making such closures

Country Status (7)

Country Link
BE (1) BE782456A (enExample)
DE (1) DE2219924A1 (enExample)
FR (1) FR2134283B1 (enExample)
GB (1) GB1361538A (enExample)
IT (1) IT953658B (enExample)
LU (1) LU65162A1 (enExample)
NL (1) NL7205648A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003037605A1 (en) * 2001-10-31 2003-05-08 3M Innovative Properties Company Methods of thermoforming non-self-supporting polymeric films and articles made therefrom
US7361402B2 (en) 2001-10-31 2008-04-22 3M Innovative Properties Company Cross-linked primer composition and use thereof in thermoformable films
CN113508018A (zh) * 2018-12-10 2021-10-15 萨克米伊莫拉机械合作社合作公司 用于形成凹形物件的设备及方法
CN116552017A (zh) * 2023-07-10 2023-08-08 湖南省康普通信技术有限责任公司 一种基于光信号测距实现的非接触式仿形包装方法及设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107636B (en) * 1981-09-04 1985-12-24 Cosden Technology Method and apparatus for producing biaxially oriented hollow articles
DE3446650A1 (de) * 1984-12-20 1986-06-26 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden Verpackungsmaschine
FR2637260B1 (fr) * 1988-09-30 1991-04-05 Cebal Capsule de bouchage ou de surbouchage thermoretractable pour plusieurs diametres

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003037605A1 (en) * 2001-10-31 2003-05-08 3M Innovative Properties Company Methods of thermoforming non-self-supporting polymeric films and articles made therefrom
US7361402B2 (en) 2001-10-31 2008-04-22 3M Innovative Properties Company Cross-linked primer composition and use thereof in thermoformable films
US7507363B2 (en) 2001-10-31 2009-03-24 3M Innovative Properties Company Methods of thermoforming non-self-supporting polymeric films and articles made therefrom
CN113508018A (zh) * 2018-12-10 2021-10-15 萨克米伊莫拉机械合作社合作公司 用于形成凹形物件的设备及方法
CN113508018B (zh) * 2018-12-10 2024-04-26 萨克米伊莫拉机械合作社合作公司 用于形成凹形物件的设备及方法
CN116552017A (zh) * 2023-07-10 2023-08-08 湖南省康普通信技术有限责任公司 一种基于光信号测距实现的非接触式仿形包装方法及设备
CN116552017B (zh) * 2023-07-10 2023-09-15 湖南省康普通信技术有限责任公司 一种基于光信号测距实现的非接触式仿形包装方法及设备

Also Published As

Publication number Publication date
FR2134283A1 (enExample) 1972-12-08
DE2219924A1 (de) 1972-11-16
LU65162A1 (enExample) 1973-05-03
NL7205648A (enExample) 1972-11-01
BE782456A (fr) 1972-08-16
FR2134283B1 (enExample) 1975-07-04
IT953658B (it) 1973-08-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees