← Back to Patent Explorer
US4510014A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for sealing a film or foil or the like on to a container

Assignee: Individual
•
Filing: 1983-11-23
•
Granted: 1985-04-09
•
Expires: 2003-11-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An apparatus and method for sealing a film or foil or the like on to a container, by means of a downwardly movable heating device which is arranged between two columns or pillars bridged by a transverse member and below which the container can be passed, in a carrier member, are to be such that the operation of applying the film or foil to the container is automated and the operating procedure is accelerated. For the purpose, a clamping means (K) is coupled to the carrier member (15), for receiving the film or foil (62) or the like, wherein the clamping means comprises guide means (70) which are secured to the columns or pillars (5, 6) and on which there are slidably disposed slide members (71) which each have a respective lever (72) passing therethrough, each said lever being provided with a beak-like projection or lug (73) and being rotatable about an axis (A), the slide members and the levers together forming a clamping gap (74) for receiving the film or foil (62), wherein the lever (72) is connected to the carrier member (15) at the other end from the beak-like projection or lug (73). The method according to the invention is distinguished in that, when the carrier member is moved into a position below the heating device, the film or foil or the like is entrained by a clamping means and laid over the container. The film or foil is to be taken from a roll and fed to the clamping means, its direction being deflected into the direction of movement of the carrier member, by way of a slot.

Inventors

  • 👤 Aldo Artusi
  • 👤 Peter Hagmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:46
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/162; B65B7/164; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 155 words
Apparatus for sealing a film or foil or the like on to a container, by means of a downwardly movable heating device which is arranged between two columns or pillars bridged by a transverse member and below which the container can be passed, in a carrier member, characterized in that a clamping means (K), for receiving the film or foil (62) or the like, is coupled to the carrier member (15), said clamping means comprises guide means (70) which are secured to the columns or pillars (5, 6) and on which are slidably disposed slide members (71) which are each traversed by a respective lever (72) provided with a beak-like projection or lug (73) and rotatable about an axis (A), and, together therewith, form a clamping gap (74) for receiving the film or foil (62), wherein the lever (72) is connected to the carrier member (15) at the other end from the lug or projection.
Claim 2
Dependent Claim 155 words
Apparatus for sealing a film or foil or the like on to a container, by means of a downwardly movable heating device which is arranged between two columns or pillars bridged by a transverse member and below which the container can be passed, in a carrier member, characterized in that a clamping means (K), for receiving the film or foil (62) or the like, is coupled to the carrier member (15), said clamping means comprises guide means (70) which are secured to the columns or pillars (5, 6) and on which are slidably disposed slide members (71) which are each traversed by a respective lever (72) provided with a beak-like projection or lug (73) and rotatable about an axis (A), and, together therewith, form a clamping gap (74) for receiving the film or foil (62), wherein the lever (72) is connected to the carrier member (15) at the other end from the lug or projection.
Claim 3
Dependent Claim 41 words
Apparatus according to claim 1 characterised in that the lever (72) freely movably projects with a base portion (75) into a channel (76) associated with the carrier member and/or the axis (A) is arranged adjacent the beak-like lug or projection (73).
Claim 4
Dependent Claim 48 words
Apparatus according to claim 1 characterised in that the longitudinal axes (C) of the guide means (70) extend at an inclined angle with respect to the direction of feed movement (x) of the carrier member (15) and/or the slide members (71) clampingly embrace their respective guide means (70).
Claim 5
Dependent Claim 105 words
Apparatus according to claim 1 characterised in that the film or foil (62) or the like can be guided to close to the clamping means (K) by a slot means (65) formed by two strip portions (64), wherein the slot means (65) is possibly arranged transversely with respect to the direction of feed movement (x) of the carrier member (15) and deflects the film or foil (62) into the direction (x) by way of an elbow bend configuration (66), in the region of which the outer strip (64a) can preferably be interrupted by elongate holes (64) to permit access to the film or foil (62).
Claim 6
Dependent Claim 80 words
Apparatus according to claim 1 characterised in that the film or foil (62) is wound to form a roll (61) which is mounted on the transverse member (7) between two support bars (60) and/or that a severing means (T) for separating off a portion of film or foil which has been sealed on to the container is arranged on the heating device (25), wherein the severing means preferably comprises a severing tool secured to the casing of the heating member.
Claim 7
Dependent Claim 121 words
Apparatus according to claim 5 characterised in that the severing means (T) comprises a loop member (80) with an end beam or bar (81) and two support arms (82), wherein a severing tool is secured to the end bar, and wherein optionally the end bar (81) with the severing tool, in the rest position of the apparatus (S), is covered by parts (27) of the heating device (25), while the support arms (82), at one end, adjacent to the end bar (81), are pivotally connected to the heating device (25) by a pivot axis (D) and, at their ends remote from the end bar (81), have a respective recess (84) into which pins engage, from the columns or pillars (5, 6).
Claim 8
Dependent Claim 81 words
Apparatus according to claim 6 characterised in that the severing tool is a heating wire disposed below the end bar (81) between two electrodes (85) and/or the heating device (25) has a heating member (26) which comprises two plates, wherein the lower sealing plate is releasably secured to the upper plate and preferably has at least one pin on its top side, which pin engages with a spherical head through the other plate where it is clampingly held by two clips.

References Cited (Backward Citations)

US2558368A Cited
US2952958A Cited
US2930171A Cited
US3693318A Cited
US4145239A Cited
US4282699A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-08 1988-10-08 1989-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-08 1992-10-08 1993-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-08 1996-10-08 1997-04-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag